Add PC-relative branch instructions to moxie port.
[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,
28dbbc02 3 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
252b5132
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4 Free Software Foundation, Inc.
5 Written by Cygnus Support.
6
ec4530b5 7 This file is part of BFD, the Binary File Descriptor library.
252b5132 8
ec4530b5
NC
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
cd123cb7 11 the Free Software Foundation; either version 3 of the License, or
ec4530b5 12 (at your option) any later version.
252b5132 13
ec4530b5
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14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
252b5132 18
ec4530b5
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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
cd123cb7
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21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
22 MA 02110-1301, USA. */
252b5132
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23
24/*
25SECTION
26 Relocations
27
28 BFD maintains relocations in much the same way it maintains
29 symbols: they are left alone until required, then read in
3f9b03b5 30 en-masse and translated into an internal form. A common
252b5132
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31 routine <<bfd_perform_relocation>> acts upon the
32 canonical form to do the fixup.
33
34 Relocations are maintained on a per section basis,
35 while symbols are maintained on a per BFD basis.
36
37 All that a back end has to do to fit the BFD interface is to create
38 a <<struct reloc_cache_entry>> for each relocation
39 in a particular section, and fill in the right bits of the structures.
40
41@menu
42@* typedef arelent::
43@* howto manager::
44@end menu
45
46*/
47
48/* DO compile in the reloc_code name table from libbfd.h. */
49#define _BFD_MAKE_TABLE_bfd_reloc_code_real
50
252b5132 51#include "sysdep.h"
3db64b00 52#include "bfd.h"
252b5132
RH
53#include "bfdlink.h"
54#include "libbfd.h"
55/*
56DOCDD
57INODE
58 typedef arelent, howto manager, Relocations, Relocations
59
60SUBSECTION
61 typedef arelent
62
63 This is the structure of a relocation entry:
64
65CODE_FRAGMENT
66.
67.typedef enum bfd_reloc_status
68.{
b5f79c76 69. {* No errors detected. *}
252b5132
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70. bfd_reloc_ok,
71.
b5f79c76 72. {* The relocation was performed, but there was an overflow. *}
252b5132
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73. bfd_reloc_overflow,
74.
b5f79c76 75. {* The address to relocate was not within the section supplied. *}
252b5132
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76. bfd_reloc_outofrange,
77.
b5f79c76 78. {* Used by special functions. *}
252b5132
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79. bfd_reloc_continue,
80.
b5f79c76 81. {* Unsupported relocation size requested. *}
252b5132
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82. bfd_reloc_notsupported,
83.
b5f79c76 84. {* Unused. *}
252b5132
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85. bfd_reloc_other,
86.
b5f79c76 87. {* The symbol to relocate against was undefined. *}
252b5132
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88. bfd_reloc_undefined,
89.
dc810e39
AM
90. {* The relocation was performed, but may not be ok - presently
91. generated only when linking i960 coff files with i960 b.out
92. symbols. If this type is returned, the error_message argument
93. to bfd_perform_relocation will be set. *}
252b5132
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94. bfd_reloc_dangerous
95. }
96. bfd_reloc_status_type;
97.
98.
99.typedef struct reloc_cache_entry
100.{
b5f79c76 101. {* A pointer into the canonical table of pointers. *}
fc0a2244 102. struct bfd_symbol **sym_ptr_ptr;
252b5132 103.
b5f79c76 104. {* offset in section. *}
252b5132
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105. bfd_size_type address;
106.
b5f79c76 107. {* addend for relocation value. *}
252b5132
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108. bfd_vma addend;
109.
b5f79c76 110. {* Pointer to how to perform the required relocation. *}
252b5132
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111. reloc_howto_type *howto;
112.
b5f79c76
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113.}
114.arelent;
115.
252b5132
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116*/
117
118/*
119DESCRIPTION
120
121 Here is a description of each of the fields within an <<arelent>>:
122
123 o <<sym_ptr_ptr>>
124
125 The symbol table pointer points to a pointer to the symbol
6cee3f79
AC
126 associated with the relocation request. It is the pointer
127 into the table returned by the back end's
128 <<canonicalize_symtab>> action. @xref{Symbols}. The symbol is
129 referenced through a pointer to a pointer so that tools like
130 the linker can fix up all the symbols of the same name by
131 modifying only one pointer. The relocation routine looks in
132 the symbol and uses the base of the section the symbol is
133 attached to and the value of the symbol as the initial
134 relocation offset. If the symbol pointer is zero, then the
135 section provided is looked up.
252b5132
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136
137 o <<address>>
138
139 The <<address>> field gives the offset in bytes from the base of
140 the section data which owns the relocation record to the first
141 byte of relocatable information. The actual data relocated
142 will be relative to this point; for example, a relocation
143 type which modifies the bottom two bytes of a four byte word
144 would not touch the first byte pointed to in a big endian
145 world.
146
147 o <<addend>>
148
149 The <<addend>> is a value provided by the back end to be added (!)
150 to the relocation offset. Its interpretation is dependent upon
151 the howto. For example, on the 68k the code:
152
252b5132
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153| char foo[];
154| main()
155| {
156| return foo[0x12345678];
157| }
158
159 Could be compiled into:
160
161| linkw fp,#-4
162| moveb @@#12345678,d0
163| extbl d0
164| unlk fp
165| rts
166
252b5132
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167 This could create a reloc pointing to <<foo>>, but leave the
168 offset in the data, something like:
169
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170|RELOCATION RECORDS FOR [.text]:
171|offset type value
172|00000006 32 _foo
173|
174|00000000 4e56 fffc ; linkw fp,#-4
175|00000004 1039 1234 5678 ; moveb @@#12345678,d0
176|0000000a 49c0 ; extbl d0
177|0000000c 4e5e ; unlk fp
178|0000000e 4e75 ; rts
179
252b5132
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180 Using coff and an 88k, some instructions don't have enough
181 space in them to represent the full address range, and
182 pointers have to be loaded in two parts. So you'd get something like:
183
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184| or.u r13,r0,hi16(_foo+0x12345678)
185| ld.b r2,r13,lo16(_foo+0x12345678)
186| jmp r1
187
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188 This should create two relocs, both pointing to <<_foo>>, and with
189 0x12340000 in their addend field. The data would consist of:
190
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191|RELOCATION RECORDS FOR [.text]:
192|offset type value
193|00000002 HVRT16 _foo+0x12340000
194|00000006 LVRT16 _foo+0x12340000
195|
196|00000000 5da05678 ; or.u r13,r0,0x5678
197|00000004 1c4d5678 ; ld.b r2,r13,0x5678
198|00000008 f400c001 ; jmp r1
199
252b5132
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200 The relocation routine digs out the value from the data, adds
201 it to the addend to get the original offset, and then adds the
202 value of <<_foo>>. Note that all 32 bits have to be kept around
203 somewhere, to cope with carry from bit 15 to bit 16.
204
205 One further example is the sparc and the a.out format. The
206 sparc has a similar problem to the 88k, in that some
207 instructions don't have room for an entire offset, but on the
208 sparc the parts are created in odd sized lumps. The designers of
209 the a.out format chose to not use the data within the section
210 for storing part of the offset; all the offset is kept within
211 the reloc. Anything in the data should be ignored.
212
213| save %sp,-112,%sp
214| sethi %hi(_foo+0x12345678),%g2
215| ldsb [%g2+%lo(_foo+0x12345678)],%i0
216| ret
217| restore
218
219 Both relocs contain a pointer to <<foo>>, and the offsets
220 contain junk.
221
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222|RELOCATION RECORDS FOR [.text]:
223|offset type value
224|00000004 HI22 _foo+0x12345678
225|00000008 LO10 _foo+0x12345678
226|
227|00000000 9de3bf90 ; save %sp,-112,%sp
228|00000004 05000000 ; sethi %hi(_foo+0),%g2
229|00000008 f048a000 ; ldsb [%g2+%lo(_foo+0)],%i0
230|0000000c 81c7e008 ; ret
231|00000010 81e80000 ; restore
232
252b5132
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233 o <<howto>>
234
235 The <<howto>> field can be imagined as a
236 relocation instruction. It is a pointer to a structure which
237 contains information on what to do with all of the other
238 information in the reloc record and data section. A back end
239 would normally have a relocation instruction set and turn
240 relocations into pointers to the correct structure on input -
241 but it would be possible to create each howto field on demand.
242
243*/
244
245/*
246SUBSUBSECTION
247 <<enum complain_overflow>>
248
249 Indicates what sort of overflow checking should be done when
250 performing a relocation.
251
252CODE_FRAGMENT
253.
254.enum complain_overflow
255.{
b5f79c76 256. {* Do not complain on overflow. *}
252b5132
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257. complain_overflow_dont,
258.
a7985d73
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259. {* Complain if the value overflows when considered as a signed
260. number one bit larger than the field. ie. A bitfield of N bits
261. is allowed to represent -2**n to 2**n-1. *}
252b5132
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262. complain_overflow_bitfield,
263.
a7985d73 264. {* Complain if the value overflows when considered as a signed
b5f79c76 265. number. *}
252b5132
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266. complain_overflow_signed,
267.
dc810e39 268. {* Complain if the value overflows when considered as an
b5f79c76 269. unsigned number. *}
252b5132
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270. complain_overflow_unsigned
271.};
272
273*/
274
275/*
276SUBSUBSECTION
277 <<reloc_howto_type>>
278
279 The <<reloc_howto_type>> is a structure which contains all the
280 information that libbfd needs to know to tie up a back end's data.
281
282CODE_FRAGMENT
fc0a2244 283.struct bfd_symbol; {* Forward declaration. *}
252b5132
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284.
285.struct reloc_howto_struct
286.{
dc810e39
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287. {* The type field has mainly a documentary use - the back end can
288. do what it wants with it, though normally the back end's
289. external idea of what a reloc number is stored
290. in this field. For example, a PC relative word relocation
291. in a coff environment has the type 023 - because that's
292. what the outside world calls a R_PCRWORD reloc. *}
252b5132
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293. unsigned int type;
294.
dc810e39
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295. {* The value the final relocation is shifted right by. This drops
296. unwanted data from the relocation. *}
252b5132
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297. unsigned int rightshift;
298.
dc810e39
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299. {* The size of the item to be relocated. This is *not* a
300. power-of-two measure. To get the number of bytes operated
301. on by a type of relocation, use bfd_get_reloc_size. *}
252b5132
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302. int size;
303.
dc810e39
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304. {* The number of bits in the item to be relocated. This is used
305. when doing overflow checking. *}
252b5132
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306. unsigned int bitsize;
307.
dc810e39
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308. {* Notes that the relocation is relative to the location in the
309. data section of the addend. The relocation function will
310. subtract from the relocation value the address of the location
311. being relocated. *}
b34976b6 312. bfd_boolean pc_relative;
252b5132 313.
dc810e39
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314. {* The bit position of the reloc value in the destination.
315. The relocated value is left shifted by this amount. *}
252b5132
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316. unsigned int bitpos;
317.
dc810e39
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318. {* What type of overflow error should be checked for when
319. relocating. *}
252b5132
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320. enum complain_overflow complain_on_overflow;
321.
dc810e39
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322. {* If this field is non null, then the supplied function is
323. called rather than the normal function. This allows really
7dee875e 324. strange relocation methods to be accommodated (e.g., i960 callj
dc810e39 325. instructions). *}
252b5132 326. bfd_reloc_status_type (*special_function)
fc0a2244 327. (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
c58b9523 328. bfd *, char **);
252b5132 329.
dc810e39 330. {* The textual name of the relocation type. *}
252b5132
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331. char *name;
332.
dc810e39
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333. {* Some formats record a relocation addend in the section contents
334. rather than with the relocation. For ELF formats this is the
335. distinction between USE_REL and USE_RELA (though the code checks
336. for USE_REL == 1/0). The value of this field is TRUE if the
337. addend is recorded with the section contents; when performing a
338. partial link (ld -r) the section contents (the data) will be
339. modified. The value of this field is FALSE if addends are
340. recorded with the relocation (in arelent.addend); when performing
341. a partial link the relocation will be modified.
342. All relocations for all ELF USE_RELA targets should set this field
343. to FALSE (values of TRUE should be looked on with suspicion).
344. However, the converse is not true: not all relocations of all ELF
345. USE_REL targets set this field to TRUE. Why this is so is peculiar
346. to each particular target. For relocs that aren't used in partial
347. links (e.g. GOT stuff) it doesn't matter what this is set to. *}
b34976b6 348. bfd_boolean partial_inplace;
252b5132 349.
7dc77aaa
AM
350. {* src_mask selects the part of the instruction (or data) to be used
351. in the relocation sum. If the target relocations don't have an
352. addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
353. dst_mask to extract the addend from the section contents. If
354. relocations do have an addend in the reloc, eg. ELF USE_RELA, this
355. field should be zero. Non-zero values for ELF USE_RELA targets are
356. bogus as in those cases the value in the dst_mask part of the
357. section contents should be treated as garbage. *}
252b5132
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358. bfd_vma src_mask;
359.
7dc77aaa
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360. {* dst_mask selects which parts of the instruction (or data) are
361. replaced with a relocated value. *}
252b5132
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362. bfd_vma dst_mask;
363.
dc810e39
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364. {* When some formats create PC relative instructions, they leave
365. the value of the pc of the place being relocated in the offset
366. slot of the instruction, so that a PC relative relocation can
367. be made just by adding in an ordinary offset (e.g., sun3 a.out).
368. Some formats leave the displacement part of an instruction
369. empty (e.g., m88k bcs); this flag signals the fact. *}
b34976b6 370. bfd_boolean pcrel_offset;
252b5132 371.};
b5f79c76 372.
252b5132
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373*/
374
375/*
376FUNCTION
377 The HOWTO Macro
378
379DESCRIPTION
380 The HOWTO define is horrible and will go away.
381
dc810e39
AM
382.#define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
383. { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
252b5132
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384
385DESCRIPTION
386 And will be replaced with the totally magic way. But for the
387 moment, we are compatible, so do it this way.
388
dc810e39
AM
389.#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
390. HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
b34976b6 391. NAME, FALSE, 0, 0, IN)
252b5132 392.
5f771d47
ILT
393
394DESCRIPTION
395 This is used to fill in an empty howto entry in an array.
396
397.#define EMPTY_HOWTO(C) \
b34976b6
AM
398. HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
399. NULL, FALSE, 0, 0, FALSE)
5f771d47
ILT
400.
401
252b5132
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402DESCRIPTION
403 Helper routine to turn a symbol into a relocation value.
404
dc810e39
AM
405.#define HOWTO_PREPARE(relocation, symbol) \
406. { \
c58b9523 407. if (symbol != NULL) \
dc810e39
AM
408. { \
409. if (bfd_is_com_section (symbol->section)) \
410. { \
411. relocation = 0; \
412. } \
413. else \
414. { \
415. relocation = symbol->value; \
416. } \
417. } \
418. }
b5f79c76 419.
252b5132
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420*/
421
422/*
423FUNCTION
424 bfd_get_reloc_size
425
426SYNOPSIS
427 unsigned int bfd_get_reloc_size (reloc_howto_type *);
428
429DESCRIPTION
430 For a reloc_howto_type that operates on a fixed number of bytes,
431 this returns the number of bytes operated on.
432 */
433
434unsigned int
c58b9523 435bfd_get_reloc_size (reloc_howto_type *howto)
252b5132
RH
436{
437 switch (howto->size)
438 {
439 case 0: return 1;
440 case 1: return 2;
441 case 2: return 4;
442 case 3: return 0;
443 case 4: return 8;
444 case 8: return 16;
445 case -2: return 4;
446 default: abort ();
447 }
448}
449
450/*
451TYPEDEF
452 arelent_chain
453
454DESCRIPTION
455
456 How relocs are tied together in an <<asection>>:
457
dc810e39
AM
458.typedef struct relent_chain
459.{
252b5132 460. arelent relent;
dc810e39 461. struct relent_chain *next;
b5f79c76
NC
462.}
463.arelent_chain;
464.
252b5132
RH
465*/
466
467/* N_ONES produces N one bits, without overflowing machine arithmetic. */
468#define N_ONES(n) (((((bfd_vma) 1 << ((n) - 1)) - 1) << 1) | 1)
469
470/*
471FUNCTION
472 bfd_check_overflow
473
474SYNOPSIS
c58b9523
AM
475 bfd_reloc_status_type bfd_check_overflow
476 (enum complain_overflow how,
477 unsigned int bitsize,
478 unsigned int rightshift,
479 unsigned int addrsize,
480 bfd_vma relocation);
252b5132
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481
482DESCRIPTION
483 Perform overflow checking on @var{relocation} which has
484 @var{bitsize} significant bits and will be shifted right by
485 @var{rightshift} bits, on a machine with addresses containing
486 @var{addrsize} significant bits. The result is either of
487 @code{bfd_reloc_ok} or @code{bfd_reloc_overflow}.
488
489*/
490
491bfd_reloc_status_type
c58b9523
AM
492bfd_check_overflow (enum complain_overflow how,
493 unsigned int bitsize,
494 unsigned int rightshift,
495 unsigned int addrsize,
496 bfd_vma relocation)
252b5132
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497{
498 bfd_vma fieldmask, addrmask, signmask, ss, a;
499 bfd_reloc_status_type flag = bfd_reloc_ok;
500
252b5132
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501 /* Note: BITSIZE should always be <= ADDRSIZE, but in case it's not,
502 we'll be permissive: extra bits in the field mask will
503 automatically extend the address mask for purposes of the
504 overflow check. */
505 fieldmask = N_ONES (bitsize);
a7985d73 506 signmask = ~fieldmask;
252b5132 507 addrmask = N_ONES (addrsize) | fieldmask;
a7985d73 508 a = (relocation & addrmask) >> rightshift;;
252b5132
RH
509
510 switch (how)
511 {
512 case complain_overflow_dont:
513 break;
514
515 case complain_overflow_signed:
516 /* If any sign bits are set, all sign bits must be set. That
517 is, A must be a valid negative address after shifting. */
252b5132 518 signmask = ~ (fieldmask >> 1);
a7985d73 519 /* Fall thru */
252b5132
RH
520
521 case complain_overflow_bitfield:
522 /* Bitfields are sometimes signed, sometimes unsigned. We
d5afc56e
AM
523 explicitly allow an address wrap too, which means a bitfield
524 of n bits is allowed to store -2**n to 2**n-1. Thus overflow
525 if the value has some, but not all, bits set outside the
526 field. */
a7985d73
AM
527 ss = a & signmask;
528 if (ss != 0 && ss != ((addrmask >> rightshift) & signmask))
529 flag = bfd_reloc_overflow;
530 break;
531
532 case complain_overflow_unsigned:
533 /* We have an overflow if the address does not fit in the field. */
534 if ((a & signmask) != 0)
d5afc56e 535 flag = bfd_reloc_overflow;
252b5132
RH
536 break;
537
538 default:
539 abort ();
540 }
541
542 return flag;
543}
544
545/*
546FUNCTION
547 bfd_perform_relocation
548
549SYNOPSIS
c58b9523
AM
550 bfd_reloc_status_type bfd_perform_relocation
551 (bfd *abfd,
552 arelent *reloc_entry,
553 void *data,
554 asection *input_section,
555 bfd *output_bfd,
556 char **error_message);
252b5132
RH
557
558DESCRIPTION
559 If @var{output_bfd} is supplied to this function, the
560 generated image will be relocatable; the relocations are
561 copied to the output file after they have been changed to
562 reflect the new state of the world. There are two ways of
563 reflecting the results of partial linkage in an output file:
564 by modifying the output data in place, and by modifying the
565 relocation record. Some native formats (e.g., basic a.out and
566 basic coff) have no way of specifying an addend in the
567 relocation type, so the addend has to go in the output data.
568 This is no big deal since in these formats the output data
569 slot will always be big enough for the addend. Complex reloc
570 types with addends were invented to solve just this problem.
571 The @var{error_message} argument is set to an error message if
572 this return @code{bfd_reloc_dangerous}.
573
574*/
575
252b5132 576bfd_reloc_status_type
c58b9523
AM
577bfd_perform_relocation (bfd *abfd,
578 arelent *reloc_entry,
579 void *data,
580 asection *input_section,
581 bfd *output_bfd,
582 char **error_message)
252b5132
RH
583{
584 bfd_vma relocation;
585 bfd_reloc_status_type flag = bfd_reloc_ok;
9a968f43 586 bfd_size_type octets = reloc_entry->address * bfd_octets_per_byte (abfd);
252b5132
RH
587 bfd_vma output_base = 0;
588 reloc_howto_type *howto = reloc_entry->howto;
589 asection *reloc_target_output_section;
590 asymbol *symbol;
591
592 symbol = *(reloc_entry->sym_ptr_ptr);
593 if (bfd_is_abs_section (symbol->section)
c58b9523 594 && output_bfd != NULL)
252b5132
RH
595 {
596 reloc_entry->address += input_section->output_offset;
597 return bfd_reloc_ok;
598 }
599
1049f94e 600 /* If we are not producing relocatable output, return an error if
252b5132
RH
601 the symbol is not defined. An undefined weak symbol is
602 considered to have a value of zero (SVR4 ABI, p. 4-27). */
603 if (bfd_is_und_section (symbol->section)
604 && (symbol->flags & BSF_WEAK) == 0
c58b9523 605 && output_bfd == NULL)
252b5132
RH
606 flag = bfd_reloc_undefined;
607
608 /* If there is a function supplied to handle this relocation type,
609 call it. It'll return `bfd_reloc_continue' if further processing
610 can be done. */
611 if (howto->special_function)
612 {
613 bfd_reloc_status_type cont;
614 cont = howto->special_function (abfd, reloc_entry, symbol, data,
615 input_section, output_bfd,
616 error_message);
617 if (cont != bfd_reloc_continue)
618 return cont;
619 }
620
621 /* Is the address of the relocation really within the section? */
07515404 622 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
252b5132
RH
623 return bfd_reloc_outofrange;
624
7dee875e 625 /* Work out which section the relocation is targeted at and the
252b5132
RH
626 initial relocation command value. */
627
628 /* Get symbol value. (Common symbols are special.) */
629 if (bfd_is_com_section (symbol->section))
630 relocation = 0;
631 else
632 relocation = symbol->value;
633
252b5132
RH
634 reloc_target_output_section = symbol->section->output_section;
635
636 /* Convert input-section-relative symbol value to absolute. */
ec4530b5
NC
637 if ((output_bfd && ! howto->partial_inplace)
638 || reloc_target_output_section == NULL)
252b5132
RH
639 output_base = 0;
640 else
641 output_base = reloc_target_output_section->vma;
642
643 relocation += output_base + symbol->section->output_offset;
644
645 /* Add in supplied addend. */
646 relocation += reloc_entry->addend;
647
648 /* Here the variable relocation holds the final address of the
649 symbol we are relocating against, plus any addend. */
650
82e51918 651 if (howto->pc_relative)
252b5132
RH
652 {
653 /* This is a PC relative relocation. We want to set RELOCATION
654 to the distance between the address of the symbol and the
655 location. RELOCATION is already the address of the symbol.
656
657 We start by subtracting the address of the section containing
658 the location.
659
660 If pcrel_offset is set, we must further subtract the position
661 of the location within the section. Some targets arrange for
662 the addend to be the negative of the position of the location
663 within the section; for example, i386-aout does this. For
b34976b6 664 i386-aout, pcrel_offset is FALSE. Some other targets do not
252b5132 665 include the position of the location; for example, m88kbcs,
b34976b6 666 or ELF. For those targets, pcrel_offset is TRUE.
252b5132 667
1049f94e 668 If we are producing relocatable output, then we must ensure
252b5132 669 that this reloc will be correctly computed when the final
b34976b6 670 relocation is done. If pcrel_offset is FALSE we want to wind
252b5132
RH
671 up with the negative of the location within the section,
672 which means we must adjust the existing addend by the change
b34976b6 673 in the location within the section. If pcrel_offset is TRUE
252b5132
RH
674 we do not want to adjust the existing addend at all.
675
676 FIXME: This seems logical to me, but for the case of
1049f94e 677 producing relocatable output it is not what the code
252b5132
RH
678 actually does. I don't want to change it, because it seems
679 far too likely that something will break. */
680
681 relocation -=
682 input_section->output_section->vma + input_section->output_offset;
683
82e51918 684 if (howto->pcrel_offset)
252b5132
RH
685 relocation -= reloc_entry->address;
686 }
687
c58b9523 688 if (output_bfd != NULL)
252b5132 689 {
82e51918 690 if (! howto->partial_inplace)
252b5132
RH
691 {
692 /* This is a partial relocation, and we want to apply the relocation
693 to the reloc entry rather than the raw data. Modify the reloc
694 inplace to reflect what we now know. */
695 reloc_entry->addend = relocation;
696 reloc_entry->address += input_section->output_offset;
697 return flag;
698 }
699 else
700 {
701 /* This is a partial relocation, but inplace, so modify the
702 reloc record a bit.
703
704 If we've relocated with a symbol with a section, change
705 into a ref to the section belonging to the symbol. */
706
707 reloc_entry->address += input_section->output_offset;
708
709 /* WTF?? */
710 if (abfd->xvec->flavour == bfd_target_coff_flavour
252b5132
RH
711 && strcmp (abfd->xvec->name, "coff-Intel-little") != 0
712 && strcmp (abfd->xvec->name, "coff-Intel-big") != 0)
713 {
252b5132
RH
714 /* For m68k-coff, the addend was being subtracted twice during
715 relocation with -r. Removing the line below this comment
716 fixes that problem; see PR 2953.
717
718However, Ian wrote the following, regarding removing the line below,
719which explains why it is still enabled: --djm
720
721If you put a patch like that into BFD you need to check all the COFF
722linkers. I am fairly certain that patch will break coff-i386 (e.g.,
723SCO); see coff_i386_reloc in coff-i386.c where I worked around the
724problem in a different way. There may very well be a reason that the
725code works as it does.
726
727Hmmm. The first obvious point is that bfd_perform_relocation should
728not have any tests that depend upon the flavour. It's seem like
729entirely the wrong place for such a thing. The second obvious point
730is that the current code ignores the reloc addend when producing
1049f94e 731relocatable output for COFF. That's peculiar. In fact, I really
252b5132
RH
732have no idea what the point of the line you want to remove is.
733
734A typical COFF reloc subtracts the old value of the symbol and adds in
735the new value to the location in the object file (if it's a pc
736relative reloc it adds the difference between the symbol value and the
737location). When relocating we need to preserve that property.
738
739BFD handles this by setting the addend to the negative of the old
740value of the symbol. Unfortunately it handles common symbols in a
741non-standard way (it doesn't subtract the old value) but that's a
742different story (we can't change it without losing backward
743compatibility with old object files) (coff-i386 does subtract the old
744value, to be compatible with existing coff-i386 targets, like SCO).
745
1049f94e
AM
746So everything works fine when not producing relocatable output. When
747we are producing relocatable output, logically we should do exactly
748what we do when not producing relocatable output. Therefore, your
252b5132
RH
749patch is correct. In fact, it should probably always just set
750reloc_entry->addend to 0 for all cases, since it is, in fact, going to
751add the value into the object file. This won't hurt the COFF code,
752which doesn't use the addend; I'm not sure what it will do to other
753formats (the thing to check for would be whether any formats both use
754the addend and set partial_inplace).
755
1049f94e 756When I wanted to make coff-i386 produce relocatable output, I ran
252b5132
RH
757into the problem that you are running into: I wanted to remove that
758line. Rather than risk it, I made the coff-i386 relocs use a special
759function; it's coff_i386_reloc in coff-i386.c. The function
760specifically adds the addend field into the object file, knowing that
761bfd_perform_relocation is not going to. If you remove that line, then
762coff-i386.c will wind up adding the addend field in twice. It's
763trivial to fix; it just needs to be done.
764
765The problem with removing the line is just that it may break some
766working code. With BFD it's hard to be sure of anything. The right
767way to deal with this is simply to build and test at least all the
768supported COFF targets. It should be straightforward if time and disk
769space consuming. For each target:
770 1) build the linker
771 2) generate some executable, and link it using -r (I would
772 probably use paranoia.o and link against newlib/libc.a, which
773 for all the supported targets would be available in
774 /usr/cygnus/progressive/H-host/target/lib/libc.a).
775 3) make the change to reloc.c
776 4) rebuild the linker
777 5) repeat step 2
778 6) if the resulting object files are the same, you have at least
779 made it no worse
780 7) if they are different you have to figure out which version is
781 right
782*/
783 relocation -= reloc_entry->addend;
252b5132
RH
784 reloc_entry->addend = 0;
785 }
786 else
787 {
788 reloc_entry->addend = relocation;
789 }
790 }
791 }
792 else
793 {
794 reloc_entry->addend = 0;
795 }
796
797 /* FIXME: This overflow checking is incomplete, because the value
798 might have overflowed before we get here. For a correct check we
799 need to compute the value in a size larger than bitsize, but we
800 can't reasonably do that for a reloc the same size as a host
801 machine word.
802 FIXME: We should also do overflow checking on the result after
803 adding in the value contained in the object file. */
804 if (howto->complain_on_overflow != complain_overflow_dont
805 && flag == bfd_reloc_ok)
806 flag = bfd_check_overflow (howto->complain_on_overflow,
807 howto->bitsize,
808 howto->rightshift,
809 bfd_arch_bits_per_address (abfd),
810 relocation);
811
b5f79c76
NC
812 /* Either we are relocating all the way, or we don't want to apply
813 the relocation to the reloc entry (probably because there isn't
814 any room in the output format to describe addends to relocs). */
252b5132
RH
815
816 /* The cast to bfd_vma avoids a bug in the Alpha OSF/1 C compiler
817 (OSF version 1.3, compiler version 3.11). It miscompiles the
818 following program:
819
820 struct str
821 {
822 unsigned int i0;
823 } s = { 0 };
824
825 int
826 main ()
827 {
828 unsigned long x;
829
830 x = 0x100000000;
831 x <<= (unsigned long) s.i0;
832 if (x == 0)
833 printf ("failed\n");
834 else
835 printf ("succeeded (%lx)\n", x);
836 }
837 */
838
839 relocation >>= (bfd_vma) howto->rightshift;
840
b5f79c76 841 /* Shift everything up to where it's going to be used. */
252b5132
RH
842 relocation <<= (bfd_vma) howto->bitpos;
843
b5f79c76 844 /* Wait for the day when all have the mask in them. */
252b5132
RH
845
846 /* What we do:
847 i instruction to be left alone
848 o offset within instruction
849 r relocation offset to apply
850 S src mask
851 D dst mask
852 N ~dst mask
853 A part 1
854 B part 2
855 R result
856
857 Do this:
88b6bae0
AM
858 (( i i i i i o o o o o from bfd_get<size>
859 and S S S S S) to get the size offset we want
860 + r r r r r r r r r r) to get the final value to place
252b5132
RH
861 and D D D D D to chop to right size
862 -----------------------
88b6bae0 863 = A A A A A
252b5132 864 And this:
88b6bae0
AM
865 ( i i i i i o o o o o from bfd_get<size>
866 and N N N N N ) get instruction
252b5132 867 -----------------------
88b6bae0 868 = B B B B B
252b5132
RH
869
870 And then:
88b6bae0
AM
871 ( B B B B B
872 or A A A A A)
252b5132 873 -----------------------
88b6bae0 874 = R R R R R R R R R R put into bfd_put<size>
252b5132
RH
875 */
876
877#define DOIT(x) \
878 x = ( (x & ~howto->dst_mask) | (((x & howto->src_mask) + relocation) & howto->dst_mask))
879
880 switch (howto->size)
881 {
882 case 0:
883 {
9a968f43 884 char x = bfd_get_8 (abfd, (char *) data + octets);
252b5132 885 DOIT (x);
9a968f43 886 bfd_put_8 (abfd, x, (unsigned char *) data + octets);
252b5132
RH
887 }
888 break;
889
890 case 1:
891 {
9a968f43 892 short x = bfd_get_16 (abfd, (bfd_byte *) data + octets);
252b5132 893 DOIT (x);
dc810e39 894 bfd_put_16 (abfd, (bfd_vma) x, (unsigned char *) data + octets);
252b5132
RH
895 }
896 break;
897 case 2:
898 {
9a968f43 899 long x = bfd_get_32 (abfd, (bfd_byte *) data + octets);
252b5132 900 DOIT (x);
dc810e39 901 bfd_put_32 (abfd, (bfd_vma) x, (bfd_byte *) data + octets);
252b5132
RH
902 }
903 break;
904 case -2:
905 {
9a968f43 906 long x = bfd_get_32 (abfd, (bfd_byte *) data + octets);
252b5132
RH
907 relocation = -relocation;
908 DOIT (x);
dc810e39 909 bfd_put_32 (abfd, (bfd_vma) x, (bfd_byte *) data + octets);
252b5132
RH
910 }
911 break;
912
913 case -1:
914 {
9a968f43 915 long x = bfd_get_16 (abfd, (bfd_byte *) data + octets);
252b5132
RH
916 relocation = -relocation;
917 DOIT (x);
dc810e39 918 bfd_put_16 (abfd, (bfd_vma) x, (bfd_byte *) data + octets);
252b5132
RH
919 }
920 break;
921
922 case 3:
923 /* Do nothing */
924 break;
925
926 case 4:
927#ifdef BFD64
928 {
9a968f43 929 bfd_vma x = bfd_get_64 (abfd, (bfd_byte *) data + octets);
252b5132 930 DOIT (x);
9a968f43 931 bfd_put_64 (abfd, x, (bfd_byte *) data + octets);
252b5132
RH
932 }
933#else
934 abort ();
935#endif
936 break;
937 default:
938 return bfd_reloc_other;
939 }
940
941 return flag;
942}
943
944/*
945FUNCTION
946 bfd_install_relocation
947
948SYNOPSIS
c58b9523
AM
949 bfd_reloc_status_type bfd_install_relocation
950 (bfd *abfd,
951 arelent *reloc_entry,
952 void *data, bfd_vma data_start,
953 asection *input_section,
954 char **error_message);
252b5132
RH
955
956DESCRIPTION
957 This looks remarkably like <<bfd_perform_relocation>>, except it
958 does not expect that the section contents have been filled in.
959 I.e., it's suitable for use when creating, rather than applying
960 a relocation.
961
962 For now, this function should be considered reserved for the
963 assembler.
252b5132
RH
964*/
965
252b5132 966bfd_reloc_status_type
c58b9523
AM
967bfd_install_relocation (bfd *abfd,
968 arelent *reloc_entry,
969 void *data_start,
970 bfd_vma data_start_offset,
971 asection *input_section,
972 char **error_message)
252b5132
RH
973{
974 bfd_vma relocation;
975 bfd_reloc_status_type flag = bfd_reloc_ok;
9a968f43 976 bfd_size_type octets = reloc_entry->address * bfd_octets_per_byte (abfd);
252b5132
RH
977 bfd_vma output_base = 0;
978 reloc_howto_type *howto = reloc_entry->howto;
979 asection *reloc_target_output_section;
980 asymbol *symbol;
981 bfd_byte *data;
982
983 symbol = *(reloc_entry->sym_ptr_ptr);
984 if (bfd_is_abs_section (symbol->section))
985 {
986 reloc_entry->address += input_section->output_offset;
987 return bfd_reloc_ok;
988 }
989
990 /* If there is a function supplied to handle this relocation type,
991 call it. It'll return `bfd_reloc_continue' if further processing
992 can be done. */
993 if (howto->special_function)
994 {
995 bfd_reloc_status_type cont;
88b6bae0 996
252b5132
RH
997 /* XXX - The special_function calls haven't been fixed up to deal
998 with creating new relocations and section contents. */
999 cont = howto->special_function (abfd, reloc_entry, symbol,
1000 /* XXX - Non-portable! */
1001 ((bfd_byte *) data_start
1002 - data_start_offset),
1003 input_section, abfd, error_message);
1004 if (cont != bfd_reloc_continue)
1005 return cont;
1006 }
1007
1008 /* Is the address of the relocation really within the section? */
07515404 1009 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
252b5132
RH
1010 return bfd_reloc_outofrange;
1011
7dee875e 1012 /* Work out which section the relocation is targeted at and the
252b5132
RH
1013 initial relocation command value. */
1014
1015 /* Get symbol value. (Common symbols are special.) */
1016 if (bfd_is_com_section (symbol->section))
1017 relocation = 0;
1018 else
1019 relocation = symbol->value;
1020
1021 reloc_target_output_section = symbol->section->output_section;
1022
1023 /* Convert input-section-relative symbol value to absolute. */
82e51918 1024 if (! howto->partial_inplace)
252b5132
RH
1025 output_base = 0;
1026 else
1027 output_base = reloc_target_output_section->vma;
1028
1029 relocation += output_base + symbol->section->output_offset;
1030
1031 /* Add in supplied addend. */
1032 relocation += reloc_entry->addend;
1033
1034 /* Here the variable relocation holds the final address of the
1035 symbol we are relocating against, plus any addend. */
1036
82e51918 1037 if (howto->pc_relative)
252b5132
RH
1038 {
1039 /* This is a PC relative relocation. We want to set RELOCATION
1040 to the distance between the address of the symbol and the
1041 location. RELOCATION is already the address of the symbol.
1042
1043 We start by subtracting the address of the section containing
1044 the location.
1045
1046 If pcrel_offset is set, we must further subtract the position
1047 of the location within the section. Some targets arrange for
1048 the addend to be the negative of the position of the location
1049 within the section; for example, i386-aout does this. For
b34976b6 1050 i386-aout, pcrel_offset is FALSE. Some other targets do not
252b5132 1051 include the position of the location; for example, m88kbcs,
b34976b6 1052 or ELF. For those targets, pcrel_offset is TRUE.
252b5132 1053
1049f94e 1054 If we are producing relocatable output, then we must ensure
252b5132 1055 that this reloc will be correctly computed when the final
b34976b6 1056 relocation is done. If pcrel_offset is FALSE we want to wind
252b5132
RH
1057 up with the negative of the location within the section,
1058 which means we must adjust the existing addend by the change
b34976b6 1059 in the location within the section. If pcrel_offset is TRUE
252b5132
RH
1060 we do not want to adjust the existing addend at all.
1061
1062 FIXME: This seems logical to me, but for the case of
1049f94e 1063 producing relocatable output it is not what the code
252b5132
RH
1064 actually does. I don't want to change it, because it seems
1065 far too likely that something will break. */
1066
1067 relocation -=
1068 input_section->output_section->vma + input_section->output_offset;
1069
82e51918 1070 if (howto->pcrel_offset && howto->partial_inplace)
252b5132
RH
1071 relocation -= reloc_entry->address;
1072 }
1073
82e51918 1074 if (! howto->partial_inplace)
252b5132
RH
1075 {
1076 /* This is a partial relocation, and we want to apply the relocation
1077 to the reloc entry rather than the raw data. Modify the reloc
1078 inplace to reflect what we now know. */
1079 reloc_entry->addend = relocation;
1080 reloc_entry->address += input_section->output_offset;
1081 return flag;
1082 }
1083 else
1084 {
1085 /* This is a partial relocation, but inplace, so modify the
1086 reloc record a bit.
1087
1088 If we've relocated with a symbol with a section, change
1089 into a ref to the section belonging to the symbol. */
252b5132
RH
1090 reloc_entry->address += input_section->output_offset;
1091
1092 /* WTF?? */
1093 if (abfd->xvec->flavour == bfd_target_coff_flavour
252b5132
RH
1094 && strcmp (abfd->xvec->name, "coff-Intel-little") != 0
1095 && strcmp (abfd->xvec->name, "coff-Intel-big") != 0)
1096 {
0e71e495
BE
1097
1098 /* For m68k-coff, the addend was being subtracted twice during
1099 relocation with -r. Removing the line below this comment
1100 fixes that problem; see PR 2953.
252b5132
RH
1101
1102However, Ian wrote the following, regarding removing the line below,
1103which explains why it is still enabled: --djm
1104
1105If you put a patch like that into BFD you need to check all the COFF
1106linkers. I am fairly certain that patch will break coff-i386 (e.g.,
1107SCO); see coff_i386_reloc in coff-i386.c where I worked around the
1108problem in a different way. There may very well be a reason that the
1109code works as it does.
1110
1111Hmmm. The first obvious point is that bfd_install_relocation should
1112not have any tests that depend upon the flavour. It's seem like
1113entirely the wrong place for such a thing. The second obvious point
1114is that the current code ignores the reloc addend when producing
1049f94e 1115relocatable output for COFF. That's peculiar. In fact, I really
252b5132
RH
1116have no idea what the point of the line you want to remove is.
1117
1118A typical COFF reloc subtracts the old value of the symbol and adds in
1119the new value to the location in the object file (if it's a pc
1120relative reloc it adds the difference between the symbol value and the
1121location). When relocating we need to preserve that property.
1122
1123BFD handles this by setting the addend to the negative of the old
1124value of the symbol. Unfortunately it handles common symbols in a
1125non-standard way (it doesn't subtract the old value) but that's a
1126different story (we can't change it without losing backward
1127compatibility with old object files) (coff-i386 does subtract the old
1128value, to be compatible with existing coff-i386 targets, like SCO).
1129
1049f94e
AM
1130So everything works fine when not producing relocatable output. When
1131we are producing relocatable output, logically we should do exactly
1132what we do when not producing relocatable output. Therefore, your
252b5132
RH
1133patch is correct. In fact, it should probably always just set
1134reloc_entry->addend to 0 for all cases, since it is, in fact, going to
1135add the value into the object file. This won't hurt the COFF code,
1136which doesn't use the addend; I'm not sure what it will do to other
1137formats (the thing to check for would be whether any formats both use
1138the addend and set partial_inplace).
1139
1049f94e 1140When I wanted to make coff-i386 produce relocatable output, I ran
252b5132
RH
1141into the problem that you are running into: I wanted to remove that
1142line. Rather than risk it, I made the coff-i386 relocs use a special
1143function; it's coff_i386_reloc in coff-i386.c. The function
1144specifically adds the addend field into the object file, knowing that
1145bfd_install_relocation is not going to. If you remove that line, then
1146coff-i386.c will wind up adding the addend field in twice. It's
1147trivial to fix; it just needs to be done.
1148
1149The problem with removing the line is just that it may break some
1150working code. With BFD it's hard to be sure of anything. The right
1151way to deal with this is simply to build and test at least all the
1152supported COFF targets. It should be straightforward if time and disk
1153space consuming. For each target:
1154 1) build the linker
1155 2) generate some executable, and link it using -r (I would
1156 probably use paranoia.o and link against newlib/libc.a, which
1157 for all the supported targets would be available in
1158 /usr/cygnus/progressive/H-host/target/lib/libc.a).
1159 3) make the change to reloc.c
1160 4) rebuild the linker
1161 5) repeat step 2
1162 6) if the resulting object files are the same, you have at least
1163 made it no worse
1164 7) if they are different you have to figure out which version is
b5f79c76 1165 right. */
252b5132 1166 relocation -= reloc_entry->addend;
c0524131
NC
1167 /* FIXME: There should be no target specific code here... */
1168 if (strcmp (abfd->xvec->name, "coff-z8k") != 0)
1169 reloc_entry->addend = 0;
252b5132
RH
1170 }
1171 else
1172 {
1173 reloc_entry->addend = relocation;
1174 }
1175 }
1176
1177 /* FIXME: This overflow checking is incomplete, because the value
1178 might have overflowed before we get here. For a correct check we
1179 need to compute the value in a size larger than bitsize, but we
1180 can't reasonably do that for a reloc the same size as a host
1181 machine word.
1182 FIXME: We should also do overflow checking on the result after
1183 adding in the value contained in the object file. */
1184 if (howto->complain_on_overflow != complain_overflow_dont)
1185 flag = bfd_check_overflow (howto->complain_on_overflow,
1186 howto->bitsize,
1187 howto->rightshift,
1188 bfd_arch_bits_per_address (abfd),
1189 relocation);
1190
b5f79c76
NC
1191 /* Either we are relocating all the way, or we don't want to apply
1192 the relocation to the reloc entry (probably because there isn't
1193 any room in the output format to describe addends to relocs). */
252b5132
RH
1194
1195 /* The cast to bfd_vma avoids a bug in the Alpha OSF/1 C compiler
1196 (OSF version 1.3, compiler version 3.11). It miscompiles the
1197 following program:
1198
1199 struct str
1200 {
1201 unsigned int i0;
1202 } s = { 0 };
1203
1204 int
1205 main ()
1206 {
1207 unsigned long x;
1208
1209 x = 0x100000000;
1210 x <<= (unsigned long) s.i0;
1211 if (x == 0)
1212 printf ("failed\n");
1213 else
1214 printf ("succeeded (%lx)\n", x);
1215 }
1216 */
1217
1218 relocation >>= (bfd_vma) howto->rightshift;
1219
b5f79c76 1220 /* Shift everything up to where it's going to be used. */
252b5132
RH
1221 relocation <<= (bfd_vma) howto->bitpos;
1222
b5f79c76 1223 /* Wait for the day when all have the mask in them. */
252b5132
RH
1224
1225 /* What we do:
1226 i instruction to be left alone
1227 o offset within instruction
1228 r relocation offset to apply
1229 S src mask
1230 D dst mask
1231 N ~dst mask
1232 A part 1
1233 B part 2
1234 R result
1235
1236 Do this:
88b6bae0
AM
1237 (( i i i i i o o o o o from bfd_get<size>
1238 and S S S S S) to get the size offset we want
1239 + r r r r r r r r r r) to get the final value to place
252b5132
RH
1240 and D D D D D to chop to right size
1241 -----------------------
88b6bae0 1242 = A A A A A
252b5132 1243 And this:
88b6bae0
AM
1244 ( i i i i i o o o o o from bfd_get<size>
1245 and N N N N N ) get instruction
252b5132 1246 -----------------------
88b6bae0 1247 = B B B B B
252b5132
RH
1248
1249 And then:
88b6bae0
AM
1250 ( B B B B B
1251 or A A A A A)
252b5132 1252 -----------------------
88b6bae0 1253 = R R R R R R R R R R put into bfd_put<size>
252b5132
RH
1254 */
1255
1256#define DOIT(x) \
1257 x = ( (x & ~howto->dst_mask) | (((x & howto->src_mask) + relocation) & howto->dst_mask))
1258
9a968f43 1259 data = (bfd_byte *) data_start + (octets - data_start_offset);
252b5132
RH
1260
1261 switch (howto->size)
1262 {
1263 case 0:
1264 {
c58b9523 1265 char x = bfd_get_8 (abfd, data);
252b5132 1266 DOIT (x);
c58b9523 1267 bfd_put_8 (abfd, x, data);
252b5132
RH
1268 }
1269 break;
1270
1271 case 1:
1272 {
c58b9523 1273 short x = bfd_get_16 (abfd, data);
252b5132 1274 DOIT (x);
c58b9523 1275 bfd_put_16 (abfd, (bfd_vma) x, data);
252b5132
RH
1276 }
1277 break;
1278 case 2:
1279 {
c58b9523 1280 long x = bfd_get_32 (abfd, data);
252b5132 1281 DOIT (x);
c58b9523 1282 bfd_put_32 (abfd, (bfd_vma) x, data);
252b5132
RH
1283 }
1284 break;
1285 case -2:
1286 {
c58b9523 1287 long x = bfd_get_32 (abfd, data);
252b5132
RH
1288 relocation = -relocation;
1289 DOIT (x);
c58b9523 1290 bfd_put_32 (abfd, (bfd_vma) x, data);
252b5132
RH
1291 }
1292 break;
1293
1294 case 3:
1295 /* Do nothing */
1296 break;
1297
1298 case 4:
1299 {
c58b9523 1300 bfd_vma x = bfd_get_64 (abfd, data);
252b5132 1301 DOIT (x);
c58b9523 1302 bfd_put_64 (abfd, x, data);
252b5132
RH
1303 }
1304 break;
1305 default:
1306 return bfd_reloc_other;
1307 }
1308
1309 return flag;
1310}
1311
1312/* This relocation routine is used by some of the backend linkers.
1313 They do not construct asymbol or arelent structures, so there is no
1314 reason for them to use bfd_perform_relocation. Also,
1315 bfd_perform_relocation is so hacked up it is easier to write a new
1316 function than to try to deal with it.
1317
1318 This routine does a final relocation. Whether it is useful for a
1049f94e 1319 relocatable link depends upon how the object format defines
252b5132
RH
1320 relocations.
1321
1322 FIXME: This routine ignores any special_function in the HOWTO,
1323 since the existing special_function values have been written for
1324 bfd_perform_relocation.
1325
1326 HOWTO is the reloc howto information.
1327 INPUT_BFD is the BFD which the reloc applies to.
1328 INPUT_SECTION is the section which the reloc applies to.
1329 CONTENTS is the contents of the section.
1330 ADDRESS is the address of the reloc within INPUT_SECTION.
1331 VALUE is the value of the symbol the reloc refers to.
1332 ADDEND is the addend of the reloc. */
1333
1334bfd_reloc_status_type
c58b9523
AM
1335_bfd_final_link_relocate (reloc_howto_type *howto,
1336 bfd *input_bfd,
1337 asection *input_section,
1338 bfd_byte *contents,
1339 bfd_vma address,
1340 bfd_vma value,
1341 bfd_vma addend)
252b5132
RH
1342{
1343 bfd_vma relocation;
1344
1345 /* Sanity check the address. */
07515404 1346 if (address > bfd_get_section_limit (input_bfd, input_section))
252b5132
RH
1347 return bfd_reloc_outofrange;
1348
1349 /* This function assumes that we are dealing with a basic relocation
1350 against a symbol. We want to compute the value of the symbol to
1351 relocate to. This is just VALUE, the value of the symbol, plus
1352 ADDEND, any addend associated with the reloc. */
1353 relocation = value + addend;
1354
1355 /* If the relocation is PC relative, we want to set RELOCATION to
1356 the distance between the symbol (currently in RELOCATION) and the
1357 location we are relocating. Some targets (e.g., i386-aout)
1358 arrange for the contents of the section to be the negative of the
1359 offset of the location within the section; for such targets
b34976b6 1360 pcrel_offset is FALSE. Other targets (e.g., m88kbcs or ELF)
252b5132 1361 simply leave the contents of the section as zero; for such
b34976b6 1362 targets pcrel_offset is TRUE. If pcrel_offset is FALSE we do not
252b5132
RH
1363 need to subtract out the offset of the location within the
1364 section (which is just ADDRESS). */
1365 if (howto->pc_relative)
1366 {
1367 relocation -= (input_section->output_section->vma
1368 + input_section->output_offset);
1369 if (howto->pcrel_offset)
1370 relocation -= address;
1371 }
1372
1373 return _bfd_relocate_contents (howto, input_bfd, relocation,
1374 contents + address);
1375}
1376
1377/* Relocate a given location using a given value and howto. */
1378
1379bfd_reloc_status_type
c58b9523
AM
1380_bfd_relocate_contents (reloc_howto_type *howto,
1381 bfd *input_bfd,
1382 bfd_vma relocation,
1383 bfd_byte *location)
252b5132
RH
1384{
1385 int size;
7442e600 1386 bfd_vma x = 0;
d5afc56e 1387 bfd_reloc_status_type flag;
252b5132
RH
1388 unsigned int rightshift = howto->rightshift;
1389 unsigned int bitpos = howto->bitpos;
1390
1391 /* If the size is negative, negate RELOCATION. This isn't very
1392 general. */
1393 if (howto->size < 0)
1394 relocation = -relocation;
1395
1396 /* Get the value we are going to relocate. */
1397 size = bfd_get_reloc_size (howto);
1398 switch (size)
1399 {
1400 default:
1401 case 0:
1402 abort ();
1403 case 1:
1404 x = bfd_get_8 (input_bfd, location);
1405 break;
1406 case 2:
1407 x = bfd_get_16 (input_bfd, location);
1408 break;
1409 case 4:
1410 x = bfd_get_32 (input_bfd, location);
1411 break;
1412 case 8:
1413#ifdef BFD64
1414 x = bfd_get_64 (input_bfd, location);
1415#else
1416 abort ();
1417#endif
1418 break;
1419 }
1420
1421 /* Check for overflow. FIXME: We may drop bits during the addition
1422 which we don't check for. We must either check at every single
1423 operation, which would be tedious, or we must do the computations
1424 in a type larger than bfd_vma, which would be inefficient. */
d5afc56e 1425 flag = bfd_reloc_ok;
252b5132
RH
1426 if (howto->complain_on_overflow != complain_overflow_dont)
1427 {
1428 bfd_vma addrmask, fieldmask, signmask, ss;
1429 bfd_vma a, b, sum;
1430
1431 /* Get the values to be added together. For signed and unsigned
1432 relocations, we assume that all values should be truncated to
1433 the size of an address. For bitfields, all the bits matter.
1434 See also bfd_check_overflow. */
1435 fieldmask = N_ONES (howto->bitsize);
a7985d73 1436 signmask = ~fieldmask;
252b5132 1437 addrmask = N_ONES (bfd_arch_bits_per_address (input_bfd)) | fieldmask;
a7985d73
AM
1438 a = (relocation & addrmask) >> rightshift;
1439 b = (x & howto->src_mask & addrmask) >> bitpos;
252b5132
RH
1440
1441 switch (howto->complain_on_overflow)
1442 {
1443 case complain_overflow_signed:
252b5132
RH
1444 /* If any sign bits are set, all sign bits must be set.
1445 That is, A must be a valid negative address after
1446 shifting. */
a7985d73
AM
1447 signmask = ~(fieldmask >> 1);
1448 /* Fall thru */
1449
1450 case complain_overflow_bitfield:
1451 /* Much like the signed check, but for a field one bit
1452 wider. We allow a bitfield to represent numbers in the
1453 range -2**n to 2**n-1, where n is the number of bits in the
1454 field. Note that when bfd_vma is 32 bits, a 32-bit reloc
1455 can't overflow, which is exactly what we want. */
252b5132
RH
1456 ss = a & signmask;
1457 if (ss != 0 && ss != ((addrmask >> rightshift) & signmask))
d5afc56e 1458 flag = bfd_reloc_overflow;
252b5132
RH
1459
1460 /* We only need this next bit of code if the sign bit of B
1461 is below the sign bit of A. This would only happen if
1462 SRC_MASK had fewer bits than BITSIZE. Note that if
1463 SRC_MASK has more bits than BITSIZE, we can get into
1464 trouble; we would need to verify that B is in range, as
1465 we do for A above. */
a7985d73
AM
1466 ss = ((~howto->src_mask) >> 1) & howto->src_mask;
1467 ss >>= bitpos;
8a4ac871
AM
1468
1469 /* Set all the bits above the sign bit. */
a7985d73 1470 b = (b ^ ss) - ss;
252b5132
RH
1471
1472 /* Now we can do the addition. */
1473 sum = a + b;
1474
1475 /* See if the result has the correct sign. Bits above the
1476 sign bit are junk now; ignore them. If the sum is
1477 positive, make sure we did not have all negative inputs;
1478 if the sum is negative, make sure we did not have all
1479 positive inputs. The test below looks only at the sign
1480 bits, and it really just
1481 SIGN (A) == SIGN (B) && SIGN (A) != SIGN (SUM)
252b5132 1482
a7985d73
AM
1483 We mask with addrmask here to explicitly allow an address
1484 wrap-around. The Linux kernel relies on it, and it is
1485 the only way to write assembler code which can run when
1486 loaded at a location 0x80000000 away from the location at
1487 which it is linked. */
1488 if (((~(a ^ b)) & (a ^ sum)) & signmask & addrmask)
1489 flag = bfd_reloc_overflow;
252b5132
RH
1490 break;
1491
1492 case complain_overflow_unsigned:
1493 /* Checking for an unsigned overflow is relatively easy:
1494 trim the addresses and add, and trim the result as well.
1495 Overflow is normally indicated when the result does not
1496 fit in the field. However, we also need to consider the
1497 case when, e.g., fieldmask is 0x7fffffff or smaller, an
1498 input is 0x80000000, and bfd_vma is only 32 bits; then we
1499 will get sum == 0, but there is an overflow, since the
1500 inputs did not fit in the field. Instead of doing a
1501 separate test, we can check for this by or-ing in the
1502 operands when testing for the sum overflowing its final
1503 field. */
252b5132 1504 sum = (a + b) & addrmask;
a7985d73 1505 if ((a | b | sum) & signmask)
d5afc56e 1506 flag = bfd_reloc_overflow;
252b5132
RH
1507 break;
1508
1509 default:
1510 abort ();
1511 }
1512 }
1513
1514 /* Put RELOCATION in the right bits. */
1515 relocation >>= (bfd_vma) rightshift;
1516 relocation <<= (bfd_vma) bitpos;
1517
1518 /* Add RELOCATION to the right bits of X. */
1519 x = ((x & ~howto->dst_mask)
1520 | (((x & howto->src_mask) + relocation) & howto->dst_mask));
1521
1522 /* Put the relocated value back in the object file. */
1523 switch (size)
1524 {
1525 default:
252b5132
RH
1526 abort ();
1527 case 1:
1528 bfd_put_8 (input_bfd, x, location);
1529 break;
1530 case 2:
1531 bfd_put_16 (input_bfd, x, location);
1532 break;
1533 case 4:
1534 bfd_put_32 (input_bfd, x, location);
1535 break;
1536 case 8:
1537#ifdef BFD64
1538 bfd_put_64 (input_bfd, x, location);
1539#else
1540 abort ();
1541#endif
1542 break;
1543 }
1544
d5afc56e 1545 return flag;
252b5132
RH
1546}
1547
b1e24c02
DJ
1548/* Clear a given location using a given howto, by applying a relocation value
1549 of zero and discarding any in-place addend. This is used for fixed-up
1550 relocations against discarded symbols, to make ignorable debug or unwind
1551 information more obvious. */
1552
1553void
1554_bfd_clear_contents (reloc_howto_type *howto,
1555 bfd *input_bfd,
1556 bfd_byte *location)
1557{
1558 int size;
1559 bfd_vma x = 0;
1560
1561 /* Get the value we are going to relocate. */
1562 size = bfd_get_reloc_size (howto);
1563 switch (size)
1564 {
1565 default:
1566 case 0:
1567 abort ();
1568 case 1:
1569 x = bfd_get_8 (input_bfd, location);
1570 break;
1571 case 2:
1572 x = bfd_get_16 (input_bfd, location);
1573 break;
1574 case 4:
1575 x = bfd_get_32 (input_bfd, location);
1576 break;
1577 case 8:
1578#ifdef BFD64
1579 x = bfd_get_64 (input_bfd, location);
1580#else
1581 abort ();
1582#endif
1583 break;
1584 }
1585
1586 /* Zero out the unwanted bits of X. */
1587 x &= ~howto->dst_mask;
1588
1589 /* Put the relocated value back in the object file. */
1590 switch (size)
1591 {
1592 default:
1593 case 0:
1594 abort ();
1595 case 1:
1596 bfd_put_8 (input_bfd, x, location);
1597 break;
1598 case 2:
1599 bfd_put_16 (input_bfd, x, location);
1600 break;
1601 case 4:
1602 bfd_put_32 (input_bfd, x, location);
1603 break;
1604 case 8:
1605#ifdef BFD64
1606 bfd_put_64 (input_bfd, x, location);
1607#else
1608 abort ();
1609#endif
1610 break;
1611 }
1612}
1613
252b5132
RH
1614/*
1615DOCDD
1616INODE
1617 howto manager, , typedef arelent, Relocations
1618
1b74d094 1619SUBSECTION
252b5132
RH
1620 The howto manager
1621
1622 When an application wants to create a relocation, but doesn't
1623 know what the target machine might call it, it can find out by
1624 using this bit of code.
1625
1626*/
1627
1628/*
1629TYPEDEF
1630 bfd_reloc_code_type
1631
1632DESCRIPTION
1633 The insides of a reloc code. The idea is that, eventually, there
1634 will be one enumerator for every type of relocation we ever do.
1635 Pass one of these values to <<bfd_reloc_type_lookup>>, and it'll
1636 return a howto pointer.
1637
1638 This does mean that the application must determine the correct
1639 enumerator value; you can't get a howto pointer from a random set
1640 of attributes.
1641
1642SENUM
1643 bfd_reloc_code_real
1644
1645ENUM
1646 BFD_RELOC_64
1647ENUMX
1648 BFD_RELOC_32
1649ENUMX
1650 BFD_RELOC_26
1651ENUMX
1652 BFD_RELOC_24
1653ENUMX
1654 BFD_RELOC_16
1655ENUMX
1656 BFD_RELOC_14
1657ENUMX
1658 BFD_RELOC_8
1659ENUMDOC
1660 Basic absolute relocations of N bits.
1661
1662ENUM
1663 BFD_RELOC_64_PCREL
1664ENUMX
1665 BFD_RELOC_32_PCREL
1666ENUMX
1667 BFD_RELOC_24_PCREL
1668ENUMX
1669 BFD_RELOC_16_PCREL
1670ENUMX
1671 BFD_RELOC_12_PCREL
1672ENUMX
1673 BFD_RELOC_8_PCREL
1674ENUMDOC
1675 PC-relative relocations. Sometimes these are relative to the address
1676of the relocation itself; sometimes they are relative to the start of
1677the section containing the relocation. It depends on the specific target.
1678
1679The 24-bit relocation is used in some Intel 960 configurations.
1680
6482c264
NC
1681ENUM
1682 BFD_RELOC_32_SECREL
1683ENUMDOC
1684 Section relative relocations. Some targets need this for DWARF2.
1685
252b5132
RH
1686ENUM
1687 BFD_RELOC_32_GOT_PCREL
1688ENUMX
1689 BFD_RELOC_16_GOT_PCREL
1690ENUMX
1691 BFD_RELOC_8_GOT_PCREL
1692ENUMX
1693 BFD_RELOC_32_GOTOFF
1694ENUMX
1695 BFD_RELOC_16_GOTOFF
1696ENUMX
1697 BFD_RELOC_LO16_GOTOFF
1698ENUMX
1699 BFD_RELOC_HI16_GOTOFF
1700ENUMX
1701 BFD_RELOC_HI16_S_GOTOFF
1702ENUMX
1703 BFD_RELOC_8_GOTOFF
5bd4f169
AM
1704ENUMX
1705 BFD_RELOC_64_PLT_PCREL
252b5132
RH
1706ENUMX
1707 BFD_RELOC_32_PLT_PCREL
1708ENUMX
1709 BFD_RELOC_24_PLT_PCREL
1710ENUMX
1711 BFD_RELOC_16_PLT_PCREL
1712ENUMX
1713 BFD_RELOC_8_PLT_PCREL
5bd4f169
AM
1714ENUMX
1715 BFD_RELOC_64_PLTOFF
252b5132
RH
1716ENUMX
1717 BFD_RELOC_32_PLTOFF
1718ENUMX
1719 BFD_RELOC_16_PLTOFF
1720ENUMX
1721 BFD_RELOC_LO16_PLTOFF
1722ENUMX
1723 BFD_RELOC_HI16_PLTOFF
1724ENUMX
1725 BFD_RELOC_HI16_S_PLTOFF
1726ENUMX
1727 BFD_RELOC_8_PLTOFF
1728ENUMDOC
1729 For ELF.
1730
1731ENUM
1732 BFD_RELOC_68K_GLOB_DAT
1733ENUMX
1734 BFD_RELOC_68K_JMP_SLOT
1735ENUMX
1736 BFD_RELOC_68K_RELATIVE
cf869cce
NC
1737ENUMX
1738 BFD_RELOC_68K_TLS_GD32
1739ENUMX
1740 BFD_RELOC_68K_TLS_GD16
1741ENUMX
1742 BFD_RELOC_68K_TLS_GD8
1743ENUMX
1744 BFD_RELOC_68K_TLS_LDM32
1745ENUMX
1746 BFD_RELOC_68K_TLS_LDM16
1747ENUMX
1748 BFD_RELOC_68K_TLS_LDM8
1749ENUMX
1750 BFD_RELOC_68K_TLS_LDO32
1751ENUMX
1752 BFD_RELOC_68K_TLS_LDO16
1753ENUMX
1754 BFD_RELOC_68K_TLS_LDO8
1755ENUMX
1756 BFD_RELOC_68K_TLS_IE32
1757ENUMX
1758 BFD_RELOC_68K_TLS_IE16
1759ENUMX
1760 BFD_RELOC_68K_TLS_IE8
1761ENUMX
1762 BFD_RELOC_68K_TLS_LE32
1763ENUMX
1764 BFD_RELOC_68K_TLS_LE16
1765ENUMX
1766 BFD_RELOC_68K_TLS_LE8
252b5132
RH
1767ENUMDOC
1768 Relocations used by 68K ELF.
1769
1770ENUM
1771 BFD_RELOC_32_BASEREL
1772ENUMX
1773 BFD_RELOC_16_BASEREL
1774ENUMX
1775 BFD_RELOC_LO16_BASEREL
1776ENUMX
1777 BFD_RELOC_HI16_BASEREL
1778ENUMX
1779 BFD_RELOC_HI16_S_BASEREL
1780ENUMX
1781 BFD_RELOC_8_BASEREL
1782ENUMX
1783 BFD_RELOC_RVA
1784ENUMDOC
1785 Linkage-table relative.
1786
1787ENUM
1788 BFD_RELOC_8_FFnn
1789ENUMDOC
1790 Absolute 8-bit relocation, but used to form an address like 0xFFnn.
1791
1792ENUM
1793 BFD_RELOC_32_PCREL_S2
1794ENUMX
1795 BFD_RELOC_16_PCREL_S2
1796ENUMX
1797 BFD_RELOC_23_PCREL_S2
1798ENUMDOC
1799 These PC-relative relocations are stored as word displacements --
1800i.e., byte displacements shifted right two bits. The 30-bit word
1801displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
1802SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
1803signed 16-bit displacement is used on the MIPS, and the 23-bit
1804displacement is used on the Alpha.
1805
1806ENUM
1807 BFD_RELOC_HI22
1808ENUMX
1809 BFD_RELOC_LO10
1810ENUMDOC
1811 High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
1812the target word. These are used on the SPARC.
1813
1814ENUM
1815 BFD_RELOC_GPREL16
1816ENUMX
1817 BFD_RELOC_GPREL32
1818ENUMDOC
1819 For systems that allocate a Global Pointer register, these are
1820displacements off that register. These relocation types are
1821handled specially, because the value the register will have is
1822decided relatively late.
1823
252b5132
RH
1824ENUM
1825 BFD_RELOC_I960_CALLJ
1826ENUMDOC
1827 Reloc types used for i960/b.out.
1828
1829ENUM
1830 BFD_RELOC_NONE
1831ENUMX
1832 BFD_RELOC_SPARC_WDISP22
1833ENUMX
1834 BFD_RELOC_SPARC22
1835ENUMX
1836 BFD_RELOC_SPARC13
1837ENUMX
1838 BFD_RELOC_SPARC_GOT10
1839ENUMX
1840 BFD_RELOC_SPARC_GOT13
1841ENUMX
1842 BFD_RELOC_SPARC_GOT22
1843ENUMX
1844 BFD_RELOC_SPARC_PC10
1845ENUMX
1846 BFD_RELOC_SPARC_PC22
1847ENUMX
1848 BFD_RELOC_SPARC_WPLT30
1849ENUMX
1850 BFD_RELOC_SPARC_COPY
1851ENUMX
1852 BFD_RELOC_SPARC_GLOB_DAT
1853ENUMX
1854 BFD_RELOC_SPARC_JMP_SLOT
1855ENUMX
1856 BFD_RELOC_SPARC_RELATIVE
0f2712ed
NC
1857ENUMX
1858 BFD_RELOC_SPARC_UA16
252b5132
RH
1859ENUMX
1860 BFD_RELOC_SPARC_UA32
0f2712ed
NC
1861ENUMX
1862 BFD_RELOC_SPARC_UA64
739f7f82
DM
1863ENUMX
1864 BFD_RELOC_SPARC_GOTDATA_HIX22
1865ENUMX
1866 BFD_RELOC_SPARC_GOTDATA_LOX10
1867ENUMX
1868 BFD_RELOC_SPARC_GOTDATA_OP_HIX22
1869ENUMX
1870 BFD_RELOC_SPARC_GOTDATA_OP_LOX10
1871ENUMX
1872 BFD_RELOC_SPARC_GOTDATA_OP
252b5132
RH
1873ENUMDOC
1874 SPARC ELF relocations. There is probably some overlap with other
1875 relocation types already defined.
1876
1877ENUM
1878 BFD_RELOC_SPARC_BASE13
1879ENUMX
1880 BFD_RELOC_SPARC_BASE22
1881ENUMDOC
1882 I think these are specific to SPARC a.out (e.g., Sun 4).
1883
1884ENUMEQ
1885 BFD_RELOC_SPARC_64
1886 BFD_RELOC_64
1887ENUMX
1888 BFD_RELOC_SPARC_10
1889ENUMX
1890 BFD_RELOC_SPARC_11
1891ENUMX
1892 BFD_RELOC_SPARC_OLO10
1893ENUMX
1894 BFD_RELOC_SPARC_HH22
1895ENUMX
1896 BFD_RELOC_SPARC_HM10
1897ENUMX
1898 BFD_RELOC_SPARC_LM22
1899ENUMX
1900 BFD_RELOC_SPARC_PC_HH22
1901ENUMX
1902 BFD_RELOC_SPARC_PC_HM10
1903ENUMX
1904 BFD_RELOC_SPARC_PC_LM22
1905ENUMX
1906 BFD_RELOC_SPARC_WDISP16
1907ENUMX
1908 BFD_RELOC_SPARC_WDISP19
1909ENUMX
1910 BFD_RELOC_SPARC_7
1911ENUMX
1912 BFD_RELOC_SPARC_6
1913ENUMX
1914 BFD_RELOC_SPARC_5
1915ENUMEQX
1916 BFD_RELOC_SPARC_DISP64
1917 BFD_RELOC_64_PCREL
bd5e6e7e
JJ
1918ENUMX
1919 BFD_RELOC_SPARC_PLT32
252b5132
RH
1920ENUMX
1921 BFD_RELOC_SPARC_PLT64
1922ENUMX
1923 BFD_RELOC_SPARC_HIX22
1924ENUMX
1925 BFD_RELOC_SPARC_LOX10
1926ENUMX
1927 BFD_RELOC_SPARC_H44
1928ENUMX
1929 BFD_RELOC_SPARC_M44
1930ENUMX
1931 BFD_RELOC_SPARC_L44
1932ENUMX
1933 BFD_RELOC_SPARC_REGISTER
1934ENUMDOC
1935 SPARC64 relocations
1936
1937ENUM
1938 BFD_RELOC_SPARC_REV32
1939ENUMDOC
1940 SPARC little endian relocation
b9734f35
JJ
1941ENUM
1942 BFD_RELOC_SPARC_TLS_GD_HI22
1943ENUMX
1944 BFD_RELOC_SPARC_TLS_GD_LO10
1945ENUMX
1946 BFD_RELOC_SPARC_TLS_GD_ADD
1947ENUMX
1948 BFD_RELOC_SPARC_TLS_GD_CALL
1949ENUMX
1950 BFD_RELOC_SPARC_TLS_LDM_HI22
1951ENUMX
1952 BFD_RELOC_SPARC_TLS_LDM_LO10
1953ENUMX
1954 BFD_RELOC_SPARC_TLS_LDM_ADD
1955ENUMX
1956 BFD_RELOC_SPARC_TLS_LDM_CALL
1957ENUMX
1958 BFD_RELOC_SPARC_TLS_LDO_HIX22
1959ENUMX
1960 BFD_RELOC_SPARC_TLS_LDO_LOX10
1961ENUMX
1962 BFD_RELOC_SPARC_TLS_LDO_ADD
1963ENUMX
1964 BFD_RELOC_SPARC_TLS_IE_HI22
1965ENUMX
1966 BFD_RELOC_SPARC_TLS_IE_LO10
1967ENUMX
1968 BFD_RELOC_SPARC_TLS_IE_LD
1969ENUMX
1970 BFD_RELOC_SPARC_TLS_IE_LDX
1971ENUMX
1972 BFD_RELOC_SPARC_TLS_IE_ADD
1973ENUMX
1974 BFD_RELOC_SPARC_TLS_LE_HIX22
1975ENUMX
1976 BFD_RELOC_SPARC_TLS_LE_LOX10
1977ENUMX
1978 BFD_RELOC_SPARC_TLS_DTPMOD32
1979ENUMX
1980 BFD_RELOC_SPARC_TLS_DTPMOD64
1981ENUMX
1982 BFD_RELOC_SPARC_TLS_DTPOFF32
1983ENUMX
1984 BFD_RELOC_SPARC_TLS_DTPOFF64
1985ENUMX
1986 BFD_RELOC_SPARC_TLS_TPOFF32
1987ENUMX
1988 BFD_RELOC_SPARC_TLS_TPOFF64
1989ENUMDOC
1990 SPARC TLS relocations
252b5132 1991
e9f53129
AM
1992ENUM
1993 BFD_RELOC_SPU_IMM7
1994ENUMX
1995 BFD_RELOC_SPU_IMM8
1996ENUMX
1997 BFD_RELOC_SPU_IMM10
1998ENUMX
1999 BFD_RELOC_SPU_IMM10W
2000ENUMX
2001 BFD_RELOC_SPU_IMM16
2002ENUMX
2003 BFD_RELOC_SPU_IMM16W
2004ENUMX
2005 BFD_RELOC_SPU_IMM18
2006ENUMX
2007 BFD_RELOC_SPU_PCREL9a
2008ENUMX
2009 BFD_RELOC_SPU_PCREL9b
2010ENUMX
2011 BFD_RELOC_SPU_PCREL16
2012ENUMX
2013 BFD_RELOC_SPU_LO16
2014ENUMX
2015 BFD_RELOC_SPU_HI16
ece5ef60
AM
2016ENUMX
2017 BFD_RELOC_SPU_PPU32
2018ENUMX
2019 BFD_RELOC_SPU_PPU64
e9f53129
AM
2020ENUMDOC
2021 SPU Relocations.
2022
252b5132
RH
2023ENUM
2024 BFD_RELOC_ALPHA_GPDISP_HI16
2025ENUMDOC
2026 Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2027 "addend" in some special way.
2028 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2029 writing; when reading, it will be the absolute section symbol. The
2030 addend is the displacement in bytes of the "lda" instruction from
2031 the "ldah" instruction (which is at the address of this reloc).
2032ENUM
2033 BFD_RELOC_ALPHA_GPDISP_LO16
2034ENUMDOC
2035 For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2036 with GPDISP_HI16 relocs. The addend is ignored when writing the
2037 relocations out, and is filled in with the file's GP value on
2038 reading, for convenience.
2039
2040ENUM
2041 BFD_RELOC_ALPHA_GPDISP
2042ENUMDOC
2043 The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2044 relocation except that there is no accompanying GPDISP_LO16
2045 relocation.
2046
2047ENUM
2048 BFD_RELOC_ALPHA_LITERAL
2049ENUMX
2050 BFD_RELOC_ALPHA_ELF_LITERAL
2051ENUMX
2052 BFD_RELOC_ALPHA_LITUSE
2053ENUMDOC
2054 The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2055 the assembler turns it into a LDQ instruction to load the address of
2056 the symbol, and then fills in a register in the real instruction.
2057
2058 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2059 section symbol. The addend is ignored when writing, but is filled
2060 in with the file's GP value on reading, for convenience, as with the
2061 GPDISP_LO16 reloc.
2062
2063 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2064 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2065 but it generates output not based on the position within the .got
2066 section, but relative to the GP value chosen for the file during the
2067 final link stage.
2068
2069 The LITUSE reloc, on the instruction using the loaded address, gives
2070 information to the linker that it might be able to use to optimize
2071 away some literal section references. The symbol is ignored (read
2072 as the absolute section symbol), and the "addend" indicates the type
2073 of instruction using the register:
2074 1 - "memory" fmt insn
2075 2 - byte-manipulation (byte offset reg)
2076 3 - jsr (target of branch)
2077
252b5132
RH
2078ENUM
2079 BFD_RELOC_ALPHA_HINT
2080ENUMDOC
2081 The HINT relocation indicates a value that should be filled into the
2082 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2083 prediction logic which may be provided on some processors.
2084
2085ENUM
2086 BFD_RELOC_ALPHA_LINKAGE
2087ENUMDOC
2088 The LINKAGE relocation outputs a linkage pair in the object file,
2089 which is filled by the linker.
2090
2091ENUM
2092 BFD_RELOC_ALPHA_CODEADDR
2093ENUMDOC
2094 The CODEADDR relocation outputs a STO_CA in the object file,
2095 which is filled by the linker.
2096
dfe57ca0
RH
2097ENUM
2098 BFD_RELOC_ALPHA_GPREL_HI16
2099ENUMX
2100 BFD_RELOC_ALPHA_GPREL_LO16
2101ENUMDOC
dc810e39
AM
2102 The GPREL_HI/LO relocations together form a 32-bit offset from the
2103 GP register.
dfe57ca0 2104
7793f4d0
RH
2105ENUM
2106 BFD_RELOC_ALPHA_BRSGP
2107ENUMDOC
2108 Like BFD_RELOC_23_PCREL_S2, except that the source and target must
b34976b6 2109 share a common GP, and the target address is adjusted for
7793f4d0
RH
2110 STO_ALPHA_STD_GPLOAD.
2111
0c376465
TG
2112ENUM
2113 BFD_RELOC_ALPHA_NOP
2114ENUMDOC
2115 The NOP relocation outputs a NOP if the longword displacement
2116 between two procedure entry points is < 2^21.
2117
2118ENUM
2119 BFD_RELOC_ALPHA_BSR
2120ENUMDOC
2121 The BSR relocation outputs a BSR if the longword displacement
2122 between two procedure entry points is < 2^21.
2123
2124ENUM
2125 BFD_RELOC_ALPHA_LDA
2126ENUMDOC
2127 The LDA relocation outputs a LDA if the longword displacement
2128 between two procedure entry points is < 2^16.
2129
2130ENUM
2131 BFD_RELOC_ALPHA_BOH
2132ENUMDOC
2133 The BOH relocation outputs a BSR if the longword displacement
2134 between two procedure entry points is < 2^21, or else a hint.
2135
3765b1be
RH
2136ENUM
2137 BFD_RELOC_ALPHA_TLSGD
2138ENUMX
2139 BFD_RELOC_ALPHA_TLSLDM
2140ENUMX
2141 BFD_RELOC_ALPHA_DTPMOD64
2142ENUMX
2143 BFD_RELOC_ALPHA_GOTDTPREL16
2144ENUMX
2145 BFD_RELOC_ALPHA_DTPREL64
2146ENUMX
2147 BFD_RELOC_ALPHA_DTPREL_HI16
2148ENUMX
2149 BFD_RELOC_ALPHA_DTPREL_LO16
2150ENUMX
2151 BFD_RELOC_ALPHA_DTPREL16
2152ENUMX
2153 BFD_RELOC_ALPHA_GOTTPREL16
2154ENUMX
2155 BFD_RELOC_ALPHA_TPREL64
2156ENUMX
2157 BFD_RELOC_ALPHA_TPREL_HI16
2158ENUMX
2159 BFD_RELOC_ALPHA_TPREL_LO16
2160ENUMX
2161 BFD_RELOC_ALPHA_TPREL16
2162ENUMDOC
2163 Alpha thread-local storage relocations.
2164
252b5132
RH
2165ENUM
2166 BFD_RELOC_MIPS_JMP
2167ENUMDOC
2168 Bits 27..2 of the relocation address shifted right 2 bits;
2169 simple reloc otherwise.
2170
2171ENUM
2172 BFD_RELOC_MIPS16_JMP
2173ENUMDOC
2174 The MIPS16 jump instruction.
2175
2176ENUM
2177 BFD_RELOC_MIPS16_GPREL
2178ENUMDOC
2179 MIPS16 GP relative reloc.
2180
2181ENUM
2182 BFD_RELOC_HI16
2183ENUMDOC
2184 High 16 bits of 32-bit value; simple reloc.
2185ENUM
2186 BFD_RELOC_HI16_S
2187ENUMDOC
2188 High 16 bits of 32-bit value but the low 16 bits will be sign
2189 extended and added to form the final result. If the low 16
2190 bits form a negative number, we need to add one to the high value
2191 to compensate for the borrow when the low bits are added.
2192ENUM
2193 BFD_RELOC_LO16
2194ENUMDOC
2195 Low 16 bits.
0b25d3e6 2196
d7128ce4
AM
2197ENUM
2198 BFD_RELOC_HI16_PCREL
2199ENUMDOC
2200 High 16 bits of 32-bit pc-relative value
2201ENUM
2202 BFD_RELOC_HI16_S_PCREL
2203ENUMDOC
2204 High 16 bits of 32-bit pc-relative value, adjusted
2205ENUM
2206 BFD_RELOC_LO16_PCREL
2207ENUMDOC
2208 Low 16 bits of pc-relative value
2209
738e5348
RS
2210ENUM
2211 BFD_RELOC_MIPS16_GOT16
2212ENUMX
2213 BFD_RELOC_MIPS16_CALL16
2214ENUMDOC
2215 Equivalent of BFD_RELOC_MIPS_*, but with the MIPS16 layout of
2216 16-bit immediate fields
d6f16593
MR
2217ENUM
2218 BFD_RELOC_MIPS16_HI16
2219ENUMDOC
2220 MIPS16 high 16 bits of 32-bit value.
2221ENUM
2222 BFD_RELOC_MIPS16_HI16_S
2223ENUMDOC
2224 MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2225 extended and added to form the final result. If the low 16
2226 bits form a negative number, we need to add one to the high value
2227 to compensate for the borrow when the low bits are added.
2228ENUM
2229 BFD_RELOC_MIPS16_LO16
2230ENUMDOC
2231 MIPS16 low 16 bits.
2232
252b5132
RH
2233ENUM
2234 BFD_RELOC_MIPS_LITERAL
2235ENUMDOC
2236 Relocation against a MIPS literal section.
2237
2238ENUM
2239 BFD_RELOC_MIPS_GOT16
2240ENUMX
2241 BFD_RELOC_MIPS_CALL16
252b5132
RH
2242ENUMX
2243 BFD_RELOC_MIPS_GOT_HI16
2244ENUMX
2245 BFD_RELOC_MIPS_GOT_LO16
2246ENUMX
2247 BFD_RELOC_MIPS_CALL_HI16
2248ENUMX
2249 BFD_RELOC_MIPS_CALL_LO16
3f830999
MM
2250ENUMX
2251 BFD_RELOC_MIPS_SUB
2252ENUMX
2253 BFD_RELOC_MIPS_GOT_PAGE
2254ENUMX
2255 BFD_RELOC_MIPS_GOT_OFST
2256ENUMX
2257 BFD_RELOC_MIPS_GOT_DISP
c2feb664
NC
2258ENUMX
2259 BFD_RELOC_MIPS_SHIFT5
2260ENUMX
2261 BFD_RELOC_MIPS_SHIFT6
2262ENUMX
2263 BFD_RELOC_MIPS_INSERT_A
2264ENUMX
2265 BFD_RELOC_MIPS_INSERT_B
2266ENUMX
2267 BFD_RELOC_MIPS_DELETE
2268ENUMX
2269 BFD_RELOC_MIPS_HIGHEST
2270ENUMX
2271 BFD_RELOC_MIPS_HIGHER
2272ENUMX
2273 BFD_RELOC_MIPS_SCN_DISP
2274ENUMX
2275 BFD_RELOC_MIPS_REL16
2276ENUMX
2277 BFD_RELOC_MIPS_RELGOT
2278ENUMX
2279 BFD_RELOC_MIPS_JALR
0f20cc35
DJ
2280ENUMX
2281 BFD_RELOC_MIPS_TLS_DTPMOD32
2282ENUMX
2283 BFD_RELOC_MIPS_TLS_DTPREL32
2284ENUMX
2285 BFD_RELOC_MIPS_TLS_DTPMOD64
2286ENUMX
2287 BFD_RELOC_MIPS_TLS_DTPREL64
2288ENUMX
2289 BFD_RELOC_MIPS_TLS_GD
2290ENUMX
2291 BFD_RELOC_MIPS_TLS_LDM
2292ENUMX
2293 BFD_RELOC_MIPS_TLS_DTPREL_HI16
2294ENUMX
2295 BFD_RELOC_MIPS_TLS_DTPREL_LO16
2296ENUMX
2297 BFD_RELOC_MIPS_TLS_GOTTPREL
2298ENUMX
2299 BFD_RELOC_MIPS_TLS_TPREL32
2300ENUMX
2301 BFD_RELOC_MIPS_TLS_TPREL64
2302ENUMX
2303 BFD_RELOC_MIPS_TLS_TPREL_HI16
2304ENUMX
2305 BFD_RELOC_MIPS_TLS_TPREL_LO16
980491e6
MR
2306ENUMDOC
2307 MIPS ELF relocations.
252b5132 2308COMMENT
980491e6 2309
0a44bf69
RS
2310ENUM
2311 BFD_RELOC_MIPS_COPY
2312ENUMX
2313 BFD_RELOC_MIPS_JUMP_SLOT
2314ENUMDOC
861fb55a 2315 MIPS ELF relocations (VxWorks and PLT extensions).
0a44bf69
RS
2316COMMENT
2317
f865a31d
AG
2318ENUM
2319 BFD_RELOC_MOXIE_10_PCREL
2320ENUMDOC
2321 Moxie ELF relocations.
2322COMMENT
2323
4e5ba5b7
DB
2324ENUM
2325 BFD_RELOC_FRV_LABEL16
2326ENUMX
2327 BFD_RELOC_FRV_LABEL24
2328ENUMX
2329 BFD_RELOC_FRV_LO16
2330ENUMX
2331 BFD_RELOC_FRV_HI16
2332ENUMX
2333 BFD_RELOC_FRV_GPREL12
2334ENUMX
2335 BFD_RELOC_FRV_GPRELU12
2336ENUMX
2337 BFD_RELOC_FRV_GPREL32
2338ENUMX
2339 BFD_RELOC_FRV_GPRELHI
2340ENUMX
2341 BFD_RELOC_FRV_GPRELLO
51532845
AO
2342ENUMX
2343 BFD_RELOC_FRV_GOT12
2344ENUMX
2345 BFD_RELOC_FRV_GOTHI
2346ENUMX
2347 BFD_RELOC_FRV_GOTLO
2348ENUMX
2349 BFD_RELOC_FRV_FUNCDESC
2350ENUMX
2351 BFD_RELOC_FRV_FUNCDESC_GOT12
2352ENUMX
2353 BFD_RELOC_FRV_FUNCDESC_GOTHI
2354ENUMX
2355 BFD_RELOC_FRV_FUNCDESC_GOTLO
2356ENUMX
2357 BFD_RELOC_FRV_FUNCDESC_VALUE
2358ENUMX
2359 BFD_RELOC_FRV_FUNCDESC_GOTOFF12
2360ENUMX
2361 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI
2362ENUMX
2363 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO
2364ENUMX
2365 BFD_RELOC_FRV_GOTOFF12
2366ENUMX
2367 BFD_RELOC_FRV_GOTOFFHI
2368ENUMX
2369 BFD_RELOC_FRV_GOTOFFLO
90219bd0
AO
2370ENUMX
2371 BFD_RELOC_FRV_GETTLSOFF
2372ENUMX
2373 BFD_RELOC_FRV_TLSDESC_VALUE
2374ENUMX
2375 BFD_RELOC_FRV_GOTTLSDESC12
2376ENUMX
2377 BFD_RELOC_FRV_GOTTLSDESCHI
2378ENUMX
2379 BFD_RELOC_FRV_GOTTLSDESCLO
2380ENUMX
2381 BFD_RELOC_FRV_TLSMOFF12
2382ENUMX
2383 BFD_RELOC_FRV_TLSMOFFHI
2384ENUMX
2385 BFD_RELOC_FRV_TLSMOFFLO
2386ENUMX
2387 BFD_RELOC_FRV_GOTTLSOFF12
2388ENUMX
2389 BFD_RELOC_FRV_GOTTLSOFFHI
2390ENUMX
2391 BFD_RELOC_FRV_GOTTLSOFFLO
2392ENUMX
2393 BFD_RELOC_FRV_TLSOFF
2394ENUMX
2395 BFD_RELOC_FRV_TLSDESC_RELAX
2396ENUMX
2397 BFD_RELOC_FRV_GETTLSOFF_RELAX
2398ENUMX
2399 BFD_RELOC_FRV_TLSOFF_RELAX
2400ENUMX
2401 BFD_RELOC_FRV_TLSMOFF
4e5ba5b7
DB
2402ENUMDOC
2403 Fujitsu Frv Relocations.
2404COMMENT
252b5132 2405
03a12831
AO
2406ENUM
2407 BFD_RELOC_MN10300_GOTOFF24
2408ENUMDOC
2409 This is a 24bit GOT-relative reloc for the mn10300.
2410ENUM
2411 BFD_RELOC_MN10300_GOT32
2412ENUMDOC
2413 This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2414 in the instruction.
2415ENUM
2416 BFD_RELOC_MN10300_GOT24
2417ENUMDOC
2418 This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2419 in the instruction.
2420ENUM
2421 BFD_RELOC_MN10300_GOT16
2422ENUMDOC
2423 This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2424 in the instruction.
2425ENUM
2426 BFD_RELOC_MN10300_COPY
2427ENUMDOC
2428 Copy symbol at runtime.
2429ENUM
2430 BFD_RELOC_MN10300_GLOB_DAT
2431ENUMDOC
2432 Create GOT entry.
2433ENUM
2434 BFD_RELOC_MN10300_JMP_SLOT
2435ENUMDOC
2436 Create PLT entry.
2437ENUM
2438 BFD_RELOC_MN10300_RELATIVE
2439ENUMDOC
2440 Adjust by program base.
bfff1642
NC
2441ENUM
2442 BFD_RELOC_MN10300_SYM_DIFF
2443ENUMDOC
2444 Together with another reloc targeted at the same location,
2445 allows for a value that is the difference of two symbols
2446 in the same section.
569006e5
NC
2447ENUM
2448 BFD_RELOC_MN10300_ALIGN
2449ENUMDOC
2450 The addend of this reloc is an alignment power that must
2451 be honoured at the offset's location, regardless of linker
2452 relaxation.
03a12831 2453COMMENT
252b5132
RH
2454
2455ENUM
2456 BFD_RELOC_386_GOT32
2457ENUMX
2458 BFD_RELOC_386_PLT32
2459ENUMX
2460 BFD_RELOC_386_COPY
2461ENUMX
2462 BFD_RELOC_386_GLOB_DAT
2463ENUMX
2464 BFD_RELOC_386_JUMP_SLOT
2465ENUMX
2466 BFD_RELOC_386_RELATIVE
2467ENUMX
2468 BFD_RELOC_386_GOTOFF
2469ENUMX
2470 BFD_RELOC_386_GOTPC
37e55690
JJ
2471ENUMX
2472 BFD_RELOC_386_TLS_TPOFF
2473ENUMX
2474 BFD_RELOC_386_TLS_IE
2475ENUMX
2476 BFD_RELOC_386_TLS_GOTIE
13ae64f3
JJ
2477ENUMX
2478 BFD_RELOC_386_TLS_LE
2479ENUMX
2480 BFD_RELOC_386_TLS_GD
2481ENUMX
2482 BFD_RELOC_386_TLS_LDM
2483ENUMX
2484 BFD_RELOC_386_TLS_LDO_32
2485ENUMX
2486 BFD_RELOC_386_TLS_IE_32
2487ENUMX
2488 BFD_RELOC_386_TLS_LE_32
2489ENUMX
2490 BFD_RELOC_386_TLS_DTPMOD32
2491ENUMX
2492 BFD_RELOC_386_TLS_DTPOFF32
2493ENUMX
2494 BFD_RELOC_386_TLS_TPOFF32
67a4f2b7
AO
2495ENUMX
2496 BFD_RELOC_386_TLS_GOTDESC
2497ENUMX
2498 BFD_RELOC_386_TLS_DESC_CALL
2499ENUMX
2500 BFD_RELOC_386_TLS_DESC
cbe950e9
L
2501ENUMX
2502 BFD_RELOC_386_IRELATIVE
252b5132
RH
2503ENUMDOC
2504 i386/elf relocations
2505
8d88c4ca
NC
2506ENUM
2507 BFD_RELOC_X86_64_GOT32
2508ENUMX
2509 BFD_RELOC_X86_64_PLT32
2510ENUMX
2511 BFD_RELOC_X86_64_COPY
2512ENUMX
2513 BFD_RELOC_X86_64_GLOB_DAT
2514ENUMX
2515 BFD_RELOC_X86_64_JUMP_SLOT
2516ENUMX
2517 BFD_RELOC_X86_64_RELATIVE
2518ENUMX
2519 BFD_RELOC_X86_64_GOTPCREL
2520ENUMX
2521 BFD_RELOC_X86_64_32S
bffbf940
JJ
2522ENUMX
2523 BFD_RELOC_X86_64_DTPMOD64
2524ENUMX
2525 BFD_RELOC_X86_64_DTPOFF64
2526ENUMX
2527 BFD_RELOC_X86_64_TPOFF64
2528ENUMX
2529 BFD_RELOC_X86_64_TLSGD
2530ENUMX
2531 BFD_RELOC_X86_64_TLSLD
2532ENUMX
2533 BFD_RELOC_X86_64_DTPOFF32
2534ENUMX
2535 BFD_RELOC_X86_64_GOTTPOFF
2536ENUMX
2537 BFD_RELOC_X86_64_TPOFF32
73d147dc
L
2538ENUMX
2539 BFD_RELOC_X86_64_GOTOFF64
2540ENUMX
2541 BFD_RELOC_X86_64_GOTPC32
7b81dfbb
AJ
2542ENUMX
2543 BFD_RELOC_X86_64_GOT64
2544ENUMX
2545 BFD_RELOC_X86_64_GOTPCREL64
2546ENUMX
2547 BFD_RELOC_X86_64_GOTPC64
2548ENUMX
2549 BFD_RELOC_X86_64_GOTPLT64
2550ENUMX
2551 BFD_RELOC_X86_64_PLTOFF64
67a4f2b7
AO
2552ENUMX
2553 BFD_RELOC_X86_64_GOTPC32_TLSDESC
2554ENUMX
2555 BFD_RELOC_X86_64_TLSDESC_CALL
2556ENUMX
2557 BFD_RELOC_X86_64_TLSDESC
cbe950e9
L
2558ENUMX
2559 BFD_RELOC_X86_64_IRELATIVE
8d88c4ca
NC
2560ENUMDOC
2561 x86-64/elf relocations
2562
252b5132
RH
2563ENUM
2564 BFD_RELOC_NS32K_IMM_8
2565ENUMX
2566 BFD_RELOC_NS32K_IMM_16
2567ENUMX
2568 BFD_RELOC_NS32K_IMM_32
2569ENUMX
2570 BFD_RELOC_NS32K_IMM_8_PCREL
2571ENUMX
2572 BFD_RELOC_NS32K_IMM_16_PCREL
2573ENUMX
2574 BFD_RELOC_NS32K_IMM_32_PCREL
2575ENUMX
2576 BFD_RELOC_NS32K_DISP_8
2577ENUMX
2578 BFD_RELOC_NS32K_DISP_16
2579ENUMX
2580 BFD_RELOC_NS32K_DISP_32
2581ENUMX
2582 BFD_RELOC_NS32K_DISP_8_PCREL
2583ENUMX
2584 BFD_RELOC_NS32K_DISP_16_PCREL
2585ENUMX
2586 BFD_RELOC_NS32K_DISP_32_PCREL
2587ENUMDOC
2588 ns32k relocations
2589
e135f41b
NC
2590ENUM
2591 BFD_RELOC_PDP11_DISP_8_PCREL
2592ENUMX
2593 BFD_RELOC_PDP11_DISP_6_PCREL
2594ENUMDOC
2595 PDP11 relocations
2596
0bcb993b
ILT
2597ENUM
2598 BFD_RELOC_PJ_CODE_HI16
2599ENUMX
2600 BFD_RELOC_PJ_CODE_LO16
2601ENUMX
2602 BFD_RELOC_PJ_CODE_DIR16
2603ENUMX
2604 BFD_RELOC_PJ_CODE_DIR32
2605ENUMX
2606 BFD_RELOC_PJ_CODE_REL16
2607ENUMX
2608 BFD_RELOC_PJ_CODE_REL32
2609ENUMDOC
2610 Picojava relocs. Not all of these appear in object files.
88b6bae0 2611
252b5132
RH
2612ENUM
2613 BFD_RELOC_PPC_B26
2614ENUMX
2615 BFD_RELOC_PPC_BA26
2616ENUMX
2617 BFD_RELOC_PPC_TOC16
2618ENUMX
2619 BFD_RELOC_PPC_B16
2620ENUMX
2621 BFD_RELOC_PPC_B16_BRTAKEN
2622ENUMX
2623 BFD_RELOC_PPC_B16_BRNTAKEN
2624ENUMX
2625 BFD_RELOC_PPC_BA16
2626ENUMX
2627 BFD_RELOC_PPC_BA16_BRTAKEN
2628ENUMX
2629 BFD_RELOC_PPC_BA16_BRNTAKEN
2630ENUMX
2631 BFD_RELOC_PPC_COPY
2632ENUMX
2633 BFD_RELOC_PPC_GLOB_DAT
2634ENUMX
2635 BFD_RELOC_PPC_JMP_SLOT
2636ENUMX
2637 BFD_RELOC_PPC_RELATIVE
2638ENUMX
2639 BFD_RELOC_PPC_LOCAL24PC
2640ENUMX
2641 BFD_RELOC_PPC_EMB_NADDR32
2642ENUMX
2643 BFD_RELOC_PPC_EMB_NADDR16
2644ENUMX
2645 BFD_RELOC_PPC_EMB_NADDR16_LO
2646ENUMX
2647 BFD_RELOC_PPC_EMB_NADDR16_HI
2648ENUMX
2649 BFD_RELOC_PPC_EMB_NADDR16_HA
2650ENUMX
2651 BFD_RELOC_PPC_EMB_SDAI16
2652ENUMX
2653 BFD_RELOC_PPC_EMB_SDA2I16
2654ENUMX
2655 BFD_RELOC_PPC_EMB_SDA2REL
2656ENUMX
2657 BFD_RELOC_PPC_EMB_SDA21
2658ENUMX
2659 BFD_RELOC_PPC_EMB_MRKREF
2660ENUMX
2661 BFD_RELOC_PPC_EMB_RELSEC16
2662ENUMX
2663 BFD_RELOC_PPC_EMB_RELST_LO
2664ENUMX
2665 BFD_RELOC_PPC_EMB_RELST_HI
2666ENUMX
2667 BFD_RELOC_PPC_EMB_RELST_HA
2668ENUMX
2669 BFD_RELOC_PPC_EMB_BIT_FLD
2670ENUMX
2671 BFD_RELOC_PPC_EMB_RELSDA
5bd4f169
AM
2672ENUMX
2673 BFD_RELOC_PPC64_HIGHER
2674ENUMX
2675 BFD_RELOC_PPC64_HIGHER_S
2676ENUMX
2677 BFD_RELOC_PPC64_HIGHEST
2678ENUMX
2679 BFD_RELOC_PPC64_HIGHEST_S
2680ENUMX
2681 BFD_RELOC_PPC64_TOC16_LO
2682ENUMX
2683 BFD_RELOC_PPC64_TOC16_HI
2684ENUMX
2685 BFD_RELOC_PPC64_TOC16_HA
2686ENUMX
2687 BFD_RELOC_PPC64_TOC
2688ENUMX
dc810e39 2689 BFD_RELOC_PPC64_PLTGOT16
5bd4f169
AM
2690ENUMX
2691 BFD_RELOC_PPC64_PLTGOT16_LO
2692ENUMX
2693 BFD_RELOC_PPC64_PLTGOT16_HI
2694ENUMX
2695 BFD_RELOC_PPC64_PLTGOT16_HA
2696ENUMX
2697 BFD_RELOC_PPC64_ADDR16_DS
2698ENUMX
2699 BFD_RELOC_PPC64_ADDR16_LO_DS
2700ENUMX
2701 BFD_RELOC_PPC64_GOT16_DS
2702ENUMX
2703 BFD_RELOC_PPC64_GOT16_LO_DS
2704ENUMX
2705 BFD_RELOC_PPC64_PLT16_LO_DS
2706ENUMX
2707 BFD_RELOC_PPC64_SECTOFF_DS
2708ENUMX
2709 BFD_RELOC_PPC64_SECTOFF_LO_DS
2710ENUMX
2711 BFD_RELOC_PPC64_TOC16_DS
2712ENUMX
2713 BFD_RELOC_PPC64_TOC16_LO_DS
2714ENUMX
2715 BFD_RELOC_PPC64_PLTGOT16_DS
2716ENUMX
2717 BFD_RELOC_PPC64_PLTGOT16_LO_DS
252b5132
RH
2718ENUMDOC
2719 Power(rs6000) and PowerPC relocations.
411e1bfb
AM
2720
2721ENUM
2722 BFD_RELOC_PPC_TLS
727fc41e
AM
2723ENUMX
2724 BFD_RELOC_PPC_TLSGD
2725ENUMX
2726 BFD_RELOC_PPC_TLSLD
411e1bfb
AM
2727ENUMX
2728 BFD_RELOC_PPC_DTPMOD
2729ENUMX
2730 BFD_RELOC_PPC_TPREL16
2731ENUMX
2732 BFD_RELOC_PPC_TPREL16_LO
2733ENUMX
2734 BFD_RELOC_PPC_TPREL16_HI
2735ENUMX
2736 BFD_RELOC_PPC_TPREL16_HA
2737ENUMX
2738 BFD_RELOC_PPC_TPREL
2739ENUMX
2740 BFD_RELOC_PPC_DTPREL16
2741ENUMX
2742 BFD_RELOC_PPC_DTPREL16_LO
2743ENUMX
2744 BFD_RELOC_PPC_DTPREL16_HI
2745ENUMX
2746 BFD_RELOC_PPC_DTPREL16_HA
2747ENUMX
2748 BFD_RELOC_PPC_DTPREL
2749ENUMX
2750 BFD_RELOC_PPC_GOT_TLSGD16
2751ENUMX
2752 BFD_RELOC_PPC_GOT_TLSGD16_LO
2753ENUMX
2754 BFD_RELOC_PPC_GOT_TLSGD16_HI
2755ENUMX
2756 BFD_RELOC_PPC_GOT_TLSGD16_HA
2757ENUMX
2758 BFD_RELOC_PPC_GOT_TLSLD16
2759ENUMX
2760 BFD_RELOC_PPC_GOT_TLSLD16_LO
2761ENUMX
2762 BFD_RELOC_PPC_GOT_TLSLD16_HI
2763ENUMX
2764 BFD_RELOC_PPC_GOT_TLSLD16_HA
2765ENUMX
2766 BFD_RELOC_PPC_GOT_TPREL16
2767ENUMX
2768 BFD_RELOC_PPC_GOT_TPREL16_LO
2769ENUMX
2770 BFD_RELOC_PPC_GOT_TPREL16_HI
2771ENUMX
2772 BFD_RELOC_PPC_GOT_TPREL16_HA
2773ENUMX
2774 BFD_RELOC_PPC_GOT_DTPREL16
2775ENUMX
2776 BFD_RELOC_PPC_GOT_DTPREL16_LO
2777ENUMX
2778 BFD_RELOC_PPC_GOT_DTPREL16_HI
2779ENUMX
2780 BFD_RELOC_PPC_GOT_DTPREL16_HA
2781ENUMX
2782 BFD_RELOC_PPC64_TPREL16_DS
2783ENUMX
2784 BFD_RELOC_PPC64_TPREL16_LO_DS
2785ENUMX
2786 BFD_RELOC_PPC64_TPREL16_HIGHER
2787ENUMX
2788 BFD_RELOC_PPC64_TPREL16_HIGHERA
2789ENUMX
2790 BFD_RELOC_PPC64_TPREL16_HIGHEST
2791ENUMX
2792 BFD_RELOC_PPC64_TPREL16_HIGHESTA
2793ENUMX
2794 BFD_RELOC_PPC64_DTPREL16_DS
2795ENUMX
2796 BFD_RELOC_PPC64_DTPREL16_LO_DS
2797ENUMX
2798 BFD_RELOC_PPC64_DTPREL16_HIGHER
2799ENUMX
2800 BFD_RELOC_PPC64_DTPREL16_HIGHERA
2801ENUMX
2802 BFD_RELOC_PPC64_DTPREL16_HIGHEST
2803ENUMX
2804 BFD_RELOC_PPC64_DTPREL16_HIGHESTA
2805ENUMDOC
2806 PowerPC and PowerPC64 thread-local storage relocations.
252b5132 2807
5b93d8bb
AM
2808ENUM
2809 BFD_RELOC_I370_D12
2810ENUMDOC
2811 IBM 370/390 relocations
2812
252b5132
RH
2813ENUM
2814 BFD_RELOC_CTOR
2815ENUMDOC
7dee875e 2816 The type of reloc used to build a constructor table - at the moment
252b5132
RH
2817 probably a 32 bit wide absolute relocation, but the target can choose.
2818 It generally does map to one of the other relocation types.
2819
2820ENUM
2821 BFD_RELOC_ARM_PCREL_BRANCH
2822ENUMDOC
2823 ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2824 not stored in the instruction.
dfc5f959
NC
2825ENUM
2826 BFD_RELOC_ARM_PCREL_BLX
2827ENUMDOC
2828 ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2829 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2830 field in the instruction.
2831ENUM
2832 BFD_RELOC_THUMB_PCREL_BLX
2833ENUMDOC
2834 Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2835 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2836 field in the instruction.
d70c5fc7 2837ENUM
39b41c9c
PB
2838 BFD_RELOC_ARM_PCREL_CALL
2839ENUMDOC
2840 ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction.
d70c5fc7 2841ENUM
39b41c9c
PB
2842 BFD_RELOC_ARM_PCREL_JUMP
2843ENUMDOC
2844 ARM 26-bit pc-relative branch for B or conditional BL instruction.
c19d1205 2845
252b5132 2846ENUM
c19d1205 2847 BFD_RELOC_THUMB_PCREL_BRANCH7
752149a0 2848ENUMX
c19d1205 2849 BFD_RELOC_THUMB_PCREL_BRANCH9
252b5132 2850ENUMX
c19d1205 2851 BFD_RELOC_THUMB_PCREL_BRANCH12
252b5132 2852ENUMX
c19d1205 2853 BFD_RELOC_THUMB_PCREL_BRANCH20
0dd132b6 2854ENUMX
c19d1205 2855 BFD_RELOC_THUMB_PCREL_BRANCH23
252b5132 2856ENUMX
c19d1205
ZW
2857 BFD_RELOC_THUMB_PCREL_BRANCH25
2858ENUMDOC
2859 Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2860 The lowest bit must be zero and is not stored in the instruction.
2861 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2862 "nn" one smaller in all cases. Note further that BRANCH23
2863 corresponds to R_ARM_THM_CALL.
2864
2865ENUM
2866 BFD_RELOC_ARM_OFFSET_IMM
2867ENUMDOC
2868 12-bit immediate offset, used in ARM-format ldr and str instructions.
2869
2870ENUM
2871 BFD_RELOC_ARM_THUMB_OFFSET
2872ENUMDOC
2873 5-bit immediate offset, used in Thumb-format ldr and str instructions.
2874
2875ENUM
2876 BFD_RELOC_ARM_TARGET1
2877ENUMDOC
2878 Pc-relative or absolute relocation depending on target. Used for
2879 entries in .init_array sections.
2880ENUM
2881 BFD_RELOC_ARM_ROSEGREL32
2882ENUMDOC
2883 Read-only segment base relative address.
2884ENUM
2885 BFD_RELOC_ARM_SBREL32
2886ENUMDOC
2887 Data segment base relative address.
2888ENUM
2889 BFD_RELOC_ARM_TARGET2
2890ENUMDOC
2891 This reloc is used for references to RTTI data from exception handling
2892 tables. The actual definition depends on the target. It may be a
2893 pc-relative or some form of GOT-indirect relocation.
2894ENUM
2895 BFD_RELOC_ARM_PREL31
2896ENUMDOC
2897 31-bit PC relative address.
b6895b4f
PB
2898ENUM
2899 BFD_RELOC_ARM_MOVW
2900ENUMX
2901 BFD_RELOC_ARM_MOVT
2902ENUMX
2903 BFD_RELOC_ARM_MOVW_PCREL
2904ENUMX
2905 BFD_RELOC_ARM_MOVT_PCREL
2906ENUMX
2907 BFD_RELOC_ARM_THUMB_MOVW
2908ENUMX
2909 BFD_RELOC_ARM_THUMB_MOVT
2910ENUMX
2911 BFD_RELOC_ARM_THUMB_MOVW_PCREL
2912ENUMX
2913 BFD_RELOC_ARM_THUMB_MOVT_PCREL
2914ENUMDOC
2915 Low and High halfword relocations for MOVW and MOVT instructions.
c19d1205
ZW
2916
2917ENUM
2918 BFD_RELOC_ARM_JUMP_SLOT
252b5132 2919ENUMX
c19d1205 2920 BFD_RELOC_ARM_GLOB_DAT
252b5132 2921ENUMX
c19d1205 2922 BFD_RELOC_ARM_GOT32
e16bb312 2923ENUMX
c19d1205 2924 BFD_RELOC_ARM_PLT32
252b5132 2925ENUMX
c19d1205 2926 BFD_RELOC_ARM_RELATIVE
252b5132 2927ENUMX
c19d1205 2928 BFD_RELOC_ARM_GOTOFF
252b5132 2929ENUMX
c19d1205
ZW
2930 BFD_RELOC_ARM_GOTPC
2931ENUMDOC
2932 Relocations for setting up GOTs and PLTs for shared libraries.
2933
2934ENUM
2935 BFD_RELOC_ARM_TLS_GD32
252b5132 2936ENUMX
c19d1205 2937 BFD_RELOC_ARM_TLS_LDO32
252b5132 2938ENUMX
c19d1205 2939 BFD_RELOC_ARM_TLS_LDM32
252b5132 2940ENUMX
c19d1205 2941 BFD_RELOC_ARM_TLS_DTPOFF32
252b5132 2942ENUMX
c19d1205 2943 BFD_RELOC_ARM_TLS_DTPMOD32
252b5132 2944ENUMX
c19d1205 2945 BFD_RELOC_ARM_TLS_TPOFF32
252b5132 2946ENUMX
c19d1205 2947 BFD_RELOC_ARM_TLS_IE32
252b5132 2948ENUMX
c19d1205
ZW
2949 BFD_RELOC_ARM_TLS_LE32
2950ENUMDOC
2951 ARM thread-local storage relocations.
2952
4962c51a
MS
2953ENUM
2954 BFD_RELOC_ARM_ALU_PC_G0_NC
2955ENUMX
2956 BFD_RELOC_ARM_ALU_PC_G0
2957ENUMX
2958 BFD_RELOC_ARM_ALU_PC_G1_NC
2959ENUMX
2960 BFD_RELOC_ARM_ALU_PC_G1
2961ENUMX
2962 BFD_RELOC_ARM_ALU_PC_G2
2963ENUMX
2964 BFD_RELOC_ARM_LDR_PC_G0
2965ENUMX
2966 BFD_RELOC_ARM_LDR_PC_G1
2967ENUMX
2968 BFD_RELOC_ARM_LDR_PC_G2
2969ENUMX
2970 BFD_RELOC_ARM_LDRS_PC_G0
2971ENUMX
2972 BFD_RELOC_ARM_LDRS_PC_G1
2973ENUMX
2974 BFD_RELOC_ARM_LDRS_PC_G2
2975ENUMX
2976 BFD_RELOC_ARM_LDC_PC_G0
2977ENUMX
2978 BFD_RELOC_ARM_LDC_PC_G1
2979ENUMX
2980 BFD_RELOC_ARM_LDC_PC_G2
2981ENUMX
2982 BFD_RELOC_ARM_ALU_SB_G0_NC
2983ENUMX
2984 BFD_RELOC_ARM_ALU_SB_G0
2985ENUMX
2986 BFD_RELOC_ARM_ALU_SB_G1_NC
2987ENUMX
2988 BFD_RELOC_ARM_ALU_SB_G1
2989ENUMX
2990 BFD_RELOC_ARM_ALU_SB_G2
2991ENUMX
2992 BFD_RELOC_ARM_LDR_SB_G0
2993ENUMX
2994 BFD_RELOC_ARM_LDR_SB_G1
2995ENUMX
2996 BFD_RELOC_ARM_LDR_SB_G2
2997ENUMX
2998 BFD_RELOC_ARM_LDRS_SB_G0
2999ENUMX
3000 BFD_RELOC_ARM_LDRS_SB_G1
3001ENUMX
3002 BFD_RELOC_ARM_LDRS_SB_G2
3003ENUMX
3004 BFD_RELOC_ARM_LDC_SB_G0
3005ENUMX
3006 BFD_RELOC_ARM_LDC_SB_G1
3007ENUMX
3008 BFD_RELOC_ARM_LDC_SB_G2
3009ENUMDOC
3010 ARM group relocations.
3011
845b51d6
PB
3012ENUM
3013 BFD_RELOC_ARM_V4BX
3014ENUMDOC
3015 Annotation of BX instructions.
3016
c19d1205
ZW
3017ENUM
3018 BFD_RELOC_ARM_IMMEDIATE
252b5132 3019ENUMX
c19d1205 3020 BFD_RELOC_ARM_ADRL_IMMEDIATE
252b5132 3021ENUMX
c19d1205 3022 BFD_RELOC_ARM_T32_IMMEDIATE
16805f35
PB
3023ENUMX
3024 BFD_RELOC_ARM_T32_ADD_IMM
92e90b6e
PB
3025ENUMX
3026 BFD_RELOC_ARM_T32_IMM12
e9f89963
PB
3027ENUMX
3028 BFD_RELOC_ARM_T32_ADD_PC12
252b5132 3029ENUMX
c19d1205 3030 BFD_RELOC_ARM_SHIFT_IMM
252b5132 3031ENUMX
3eb17e6b 3032 BFD_RELOC_ARM_SMC
252b5132 3033ENUMX
c19d1205 3034 BFD_RELOC_ARM_SWI
252b5132 3035ENUMX
c19d1205 3036 BFD_RELOC_ARM_MULTI
252b5132 3037ENUMX
c19d1205 3038 BFD_RELOC_ARM_CP_OFF_IMM
252b5132 3039ENUMX
c19d1205 3040 BFD_RELOC_ARM_CP_OFF_IMM_S2
8f06b2d8
PB
3041ENUMX
3042 BFD_RELOC_ARM_T32_CP_OFF_IMM
3043ENUMX
3044 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2
252b5132 3045ENUMX
c19d1205 3046 BFD_RELOC_ARM_ADR_IMM
ba93b8ac 3047ENUMX
c19d1205 3048 BFD_RELOC_ARM_LDR_IMM
ba93b8ac 3049ENUMX
c19d1205 3050 BFD_RELOC_ARM_LITERAL
ba93b8ac 3051ENUMX
c19d1205 3052 BFD_RELOC_ARM_IN_POOL
ba93b8ac 3053ENUMX
c19d1205 3054 BFD_RELOC_ARM_OFFSET_IMM8
ba93b8ac 3055ENUMX
c19d1205 3056 BFD_RELOC_ARM_T32_OFFSET_U8
ba93b8ac 3057ENUMX
c19d1205 3058 BFD_RELOC_ARM_T32_OFFSET_IMM
ba93b8ac 3059ENUMX
c19d1205 3060 BFD_RELOC_ARM_HWLITERAL
ba93b8ac 3061ENUMX
c19d1205
ZW
3062 BFD_RELOC_ARM_THUMB_ADD
3063ENUMX
3064 BFD_RELOC_ARM_THUMB_IMM
3065ENUMX
3066 BFD_RELOC_ARM_THUMB_SHIFT
252b5132
RH
3067ENUMDOC
3068 These relocs are only used within the ARM assembler. They are not
3069 (at present) written to any object files.
3070
3071ENUM
3072 BFD_RELOC_SH_PCDISP8BY2
3073ENUMX
3074 BFD_RELOC_SH_PCDISP12BY2
1d70c7fb
AO
3075ENUMX
3076 BFD_RELOC_SH_IMM3
3077ENUMX
3078 BFD_RELOC_SH_IMM3U
3079ENUMX
3080 BFD_RELOC_SH_DISP12
3081ENUMX
3082 BFD_RELOC_SH_DISP12BY2
3083ENUMX
3084 BFD_RELOC_SH_DISP12BY4
3085ENUMX
3086 BFD_RELOC_SH_DISP12BY8
3087ENUMX
3088 BFD_RELOC_SH_DISP20
3089ENUMX
3090 BFD_RELOC_SH_DISP20BY8
252b5132
RH
3091ENUMX
3092 BFD_RELOC_SH_IMM4
3093ENUMX
3094 BFD_RELOC_SH_IMM4BY2
3095ENUMX
3096 BFD_RELOC_SH_IMM4BY4
3097ENUMX
3098 BFD_RELOC_SH_IMM8
3099ENUMX
3100 BFD_RELOC_SH_IMM8BY2
3101ENUMX
3102 BFD_RELOC_SH_IMM8BY4
3103ENUMX
3104 BFD_RELOC_SH_PCRELIMM8BY2
3105ENUMX
3106 BFD_RELOC_SH_PCRELIMM8BY4
3107ENUMX
3108 BFD_RELOC_SH_SWITCH16
3109ENUMX
3110 BFD_RELOC_SH_SWITCH32
3111ENUMX
3112 BFD_RELOC_SH_USES
3113ENUMX
3114 BFD_RELOC_SH_COUNT
3115ENUMX
3116 BFD_RELOC_SH_ALIGN
3117ENUMX
3118 BFD_RELOC_SH_CODE
3119ENUMX
3120 BFD_RELOC_SH_DATA
3121ENUMX
3122 BFD_RELOC_SH_LABEL
015551fc
JR
3123ENUMX
3124 BFD_RELOC_SH_LOOP_START
3125ENUMX
3126 BFD_RELOC_SH_LOOP_END
3d96075c
L
3127ENUMX
3128 BFD_RELOC_SH_COPY
3129ENUMX
3130 BFD_RELOC_SH_GLOB_DAT
3131ENUMX
3132 BFD_RELOC_SH_JMP_SLOT
3133ENUMX
3134 BFD_RELOC_SH_RELATIVE
3135ENUMX
3136 BFD_RELOC_SH_GOTPC
eb1e0e80
NC
3137ENUMX
3138 BFD_RELOC_SH_GOT_LOW16
3139ENUMX
3140 BFD_RELOC_SH_GOT_MEDLOW16
3141ENUMX
3142 BFD_RELOC_SH_GOT_MEDHI16
3143ENUMX
3144 BFD_RELOC_SH_GOT_HI16
3145ENUMX
3146 BFD_RELOC_SH_GOTPLT_LOW16
3147ENUMX
3148 BFD_RELOC_SH_GOTPLT_MEDLOW16
3149ENUMX
3150 BFD_RELOC_SH_GOTPLT_MEDHI16
3151ENUMX
3152 BFD_RELOC_SH_GOTPLT_HI16
3153ENUMX
3154 BFD_RELOC_SH_PLT_LOW16
3155ENUMX
3156 BFD_RELOC_SH_PLT_MEDLOW16
3157ENUMX
3158 BFD_RELOC_SH_PLT_MEDHI16
3159ENUMX
3160 BFD_RELOC_SH_PLT_HI16
3161ENUMX
3162 BFD_RELOC_SH_GOTOFF_LOW16
3163ENUMX
3164 BFD_RELOC_SH_GOTOFF_MEDLOW16
3165ENUMX
3166 BFD_RELOC_SH_GOTOFF_MEDHI16
3167ENUMX
3168 BFD_RELOC_SH_GOTOFF_HI16
3169ENUMX
3170 BFD_RELOC_SH_GOTPC_LOW16
3171ENUMX
3172 BFD_RELOC_SH_GOTPC_MEDLOW16
3173ENUMX
3174 BFD_RELOC_SH_GOTPC_MEDHI16
3175ENUMX
3176 BFD_RELOC_SH_GOTPC_HI16
3177ENUMX
3178 BFD_RELOC_SH_COPY64
3179ENUMX
3180 BFD_RELOC_SH_GLOB_DAT64
3181ENUMX
3182 BFD_RELOC_SH_JMP_SLOT64
3183ENUMX
3184 BFD_RELOC_SH_RELATIVE64
3185ENUMX
3186 BFD_RELOC_SH_GOT10BY4
3187ENUMX
3188 BFD_RELOC_SH_GOT10BY8
3189ENUMX
3190 BFD_RELOC_SH_GOTPLT10BY4
3191ENUMX
3192 BFD_RELOC_SH_GOTPLT10BY8
3193ENUMX
3194 BFD_RELOC_SH_GOTPLT32
3195ENUMX
3196 BFD_RELOC_SH_SHMEDIA_CODE
3197ENUMX
3198 BFD_RELOC_SH_IMMU5
3199ENUMX
3200 BFD_RELOC_SH_IMMS6
3201ENUMX
3202 BFD_RELOC_SH_IMMS6BY32
3203ENUMX
3204 BFD_RELOC_SH_IMMU6
3205ENUMX
3206 BFD_RELOC_SH_IMMS10
3207ENUMX
3208 BFD_RELOC_SH_IMMS10BY2
3209ENUMX
3210 BFD_RELOC_SH_IMMS10BY4
3211ENUMX
3212 BFD_RELOC_SH_IMMS10BY8
3213ENUMX
3214 BFD_RELOC_SH_IMMS16
3215ENUMX
3216 BFD_RELOC_SH_IMMU16
3217ENUMX
3218 BFD_RELOC_SH_IMM_LOW16
3219ENUMX
3220 BFD_RELOC_SH_IMM_LOW16_PCREL
3221ENUMX
3222 BFD_RELOC_SH_IMM_MEDLOW16
3223ENUMX
3224 BFD_RELOC_SH_IMM_MEDLOW16_PCREL
3225ENUMX
3226 BFD_RELOC_SH_IMM_MEDHI16
3227ENUMX
3228 BFD_RELOC_SH_IMM_MEDHI16_PCREL
3229ENUMX
3230 BFD_RELOC_SH_IMM_HI16
3231ENUMX
3232 BFD_RELOC_SH_IMM_HI16_PCREL
3233ENUMX
3234 BFD_RELOC_SH_PT_16
3376eaf5
KK
3235ENUMX
3236 BFD_RELOC_SH_TLS_GD_32
3237ENUMX
3238 BFD_RELOC_SH_TLS_LD_32
3239ENUMX
3240 BFD_RELOC_SH_TLS_LDO_32
3241ENUMX
3242 BFD_RELOC_SH_TLS_IE_32
3243ENUMX
3244 BFD_RELOC_SH_TLS_LE_32
3245ENUMX
3246 BFD_RELOC_SH_TLS_DTPMOD32
3247ENUMX
3248 BFD_RELOC_SH_TLS_DTPOFF32
3249ENUMX
3250 BFD_RELOC_SH_TLS_TPOFF32
252b5132 3251ENUMDOC
ef230218 3252 Renesas / SuperH SH relocs. Not all of these appear in object files.
252b5132 3253
252b5132
RH
3254ENUM
3255 BFD_RELOC_ARC_B22_PCREL
3256ENUMDOC
0d2bcfaf 3257 ARC Cores relocs.
252b5132
RH
3258 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3259 not stored in the instruction. The high 20 bits are installed in bits 26
3260 through 7 of the instruction.
3261ENUM
3262 BFD_RELOC_ARC_B26
3263ENUMDOC
3264 ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3265 stored in the instruction. The high 24 bits are installed in bits 23
3266 through 0.
3267
0f64bb02
CM
3268ENUM
3269 BFD_RELOC_BFIN_16_IMM
3270ENUMDOC
3271 ADI Blackfin 16 bit immediate absolute reloc.
3272ENUM
3273 BFD_RELOC_BFIN_16_HIGH
3274ENUMDOC
3275 ADI Blackfin 16 bit immediate absolute reloc higher 16 bits.
3276ENUM
3277 BFD_RELOC_BFIN_4_PCREL
3278ENUMDOC
3279 ADI Blackfin 'a' part of LSETUP.
3280ENUM
3281 BFD_RELOC_BFIN_5_PCREL
3282ENUMDOC
3283 ADI Blackfin.
3284ENUM
3285 BFD_RELOC_BFIN_16_LOW
3286ENUMDOC
3287 ADI Blackfin 16 bit immediate absolute reloc lower 16 bits.
3288ENUM
3289 BFD_RELOC_BFIN_10_PCREL
3290ENUMDOC
3291 ADI Blackfin.
3292ENUM
3293 BFD_RELOC_BFIN_11_PCREL
3294ENUMDOC
3295 ADI Blackfin 'b' part of LSETUP.
3296ENUM
3297 BFD_RELOC_BFIN_12_PCREL_JUMP
3298ENUMDOC
3299 ADI Blackfin.
3300ENUM
3301 BFD_RELOC_BFIN_12_PCREL_JUMP_S
3302ENUMDOC
3303 ADI Blackfin Short jump, pcrel.
3304ENUM
3305 BFD_RELOC_BFIN_24_PCREL_CALL_X
3306ENUMDOC
3307 ADI Blackfin Call.x not implemented.
3308ENUM
3309 BFD_RELOC_BFIN_24_PCREL_JUMP_L
3310ENUMDOC
3311 ADI Blackfin Long Jump pcrel.
48d502e1
BS
3312ENUM
3313 BFD_RELOC_BFIN_GOT17M4
3314ENUMX
3315 BFD_RELOC_BFIN_GOTHI
3316ENUMX
3317 BFD_RELOC_BFIN_GOTLO
3318ENUMX
3319 BFD_RELOC_BFIN_FUNCDESC
3320ENUMX
3321 BFD_RELOC_BFIN_FUNCDESC_GOT17M4
3322ENUMX
3323 BFD_RELOC_BFIN_FUNCDESC_GOTHI
3324ENUMX
3325 BFD_RELOC_BFIN_FUNCDESC_GOTLO
3326ENUMX
3327 BFD_RELOC_BFIN_FUNCDESC_VALUE
3328ENUMX
3329 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4
3330ENUMX
3331 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI
3332ENUMX
3333 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO
3334ENUMX
3335 BFD_RELOC_BFIN_GOTOFF17M4
3336ENUMX
3337 BFD_RELOC_BFIN_GOTOFFHI
3338ENUMX
3339 BFD_RELOC_BFIN_GOTOFFLO
3340ENUMDOC
3341 ADI Blackfin FD-PIC relocations.
0f64bb02
CM
3342ENUM
3343 BFD_RELOC_BFIN_GOT
3344ENUMDOC
3345 ADI Blackfin GOT relocation.
3346ENUM
3347 BFD_RELOC_BFIN_PLTPC
3348ENUMDOC
3349 ADI Blackfin PLTPC relocation.
3350ENUM
3351 BFD_ARELOC_BFIN_PUSH
3352ENUMDOC
3353 ADI Blackfin arithmetic relocation.
3354ENUM
3355 BFD_ARELOC_BFIN_CONST
3356ENUMDOC
3357 ADI Blackfin arithmetic relocation.
3358ENUM
3359 BFD_ARELOC_BFIN_ADD
3360ENUMDOC
3361 ADI Blackfin arithmetic relocation.
3362ENUM
3363 BFD_ARELOC_BFIN_SUB
3364ENUMDOC
3365 ADI Blackfin arithmetic relocation.
3366ENUM
3367 BFD_ARELOC_BFIN_MULT
3368ENUMDOC
3369 ADI Blackfin arithmetic relocation.
3370ENUM
3371 BFD_ARELOC_BFIN_DIV
3372ENUMDOC
3373 ADI Blackfin arithmetic relocation.
3374ENUM
3375 BFD_ARELOC_BFIN_MOD
3376ENUMDOC
3377 ADI Blackfin arithmetic relocation.
3378ENUM
3379 BFD_ARELOC_BFIN_LSHIFT
3380ENUMDOC
3381 ADI Blackfin arithmetic relocation.
3382ENUM
3383 BFD_ARELOC_BFIN_RSHIFT
3384ENUMDOC
3385 ADI Blackfin arithmetic relocation.
3386ENUM
3387 BFD_ARELOC_BFIN_AND
3388ENUMDOC
3389 ADI Blackfin arithmetic relocation.
3390ENUM
3391 BFD_ARELOC_BFIN_OR
3392ENUMDOC
3393 ADI Blackfin arithmetic relocation.
3394ENUM
3395 BFD_ARELOC_BFIN_XOR
3396ENUMDOC
3397 ADI Blackfin arithmetic relocation.
3398ENUM
3399 BFD_ARELOC_BFIN_LAND
3400ENUMDOC
3401 ADI Blackfin arithmetic relocation.
3402ENUM
3403 BFD_ARELOC_BFIN_LOR
3404ENUMDOC
3405 ADI Blackfin arithmetic relocation.
3406ENUM
3407 BFD_ARELOC_BFIN_LEN
3408ENUMDOC
3409 ADI Blackfin arithmetic relocation.
3410ENUM
3411 BFD_ARELOC_BFIN_NEG
3412ENUMDOC
3413 ADI Blackfin arithmetic relocation.
3414ENUM
3415 BFD_ARELOC_BFIN_COMP
3416ENUMDOC
3417 ADI Blackfin arithmetic relocation.
3418ENUM
3419 BFD_ARELOC_BFIN_PAGE
3420ENUMDOC
3421 ADI Blackfin arithmetic relocation.
3422ENUM
3423 BFD_ARELOC_BFIN_HWPAGE
3424ENUMDOC
3425 ADI Blackfin arithmetic relocation.
3426ENUM
3427 BFD_ARELOC_BFIN_ADDR
3428ENUMDOC
3429 ADI Blackfin arithmetic relocation.
3430
252b5132
RH
3431ENUM
3432 BFD_RELOC_D10V_10_PCREL_R
3433ENUMDOC
3434 Mitsubishi D10V relocs.
3435 This is a 10-bit reloc with the right 2 bits
3436 assumed to be 0.
3437ENUM
3438 BFD_RELOC_D10V_10_PCREL_L
3439ENUMDOC
3440 Mitsubishi D10V relocs.
3441 This is a 10-bit reloc with the right 2 bits
3442 assumed to be 0. This is the same as the previous reloc
3443 except it is in the left container, i.e.,
3444 shifted left 15 bits.
3445ENUM
3446 BFD_RELOC_D10V_18
3447ENUMDOC
3448 This is an 18-bit reloc with the right 2 bits
3449 assumed to be 0.
3450ENUM
3451 BFD_RELOC_D10V_18_PCREL
3452ENUMDOC
3453 This is an 18-bit reloc with the right 2 bits
3454 assumed to be 0.
3455
3456ENUM
3457 BFD_RELOC_D30V_6
3458ENUMDOC
3459 Mitsubishi D30V relocs.
3460 This is a 6-bit absolute reloc.
3461ENUM
3462 BFD_RELOC_D30V_9_PCREL
3463ENUMDOC
88b6bae0
AM
3464 This is a 6-bit pc-relative reloc with
3465 the right 3 bits assumed to be 0.
252b5132
RH
3466ENUM
3467 BFD_RELOC_D30V_9_PCREL_R
3468ENUMDOC
88b6bae0 3469 This is a 6-bit pc-relative reloc with
252b5132
RH
3470 the right 3 bits assumed to be 0. Same
3471 as the previous reloc but on the right side
88b6bae0 3472 of the container.
252b5132
RH
3473ENUM
3474 BFD_RELOC_D30V_15
3475ENUMDOC
88b6bae0
AM
3476 This is a 12-bit absolute reloc with the
3477 right 3 bitsassumed to be 0.
252b5132
RH
3478ENUM
3479 BFD_RELOC_D30V_15_PCREL
3480ENUMDOC
88b6bae0
AM
3481 This is a 12-bit pc-relative reloc with
3482 the right 3 bits assumed to be 0.
252b5132
RH
3483ENUM
3484 BFD_RELOC_D30V_15_PCREL_R
3485ENUMDOC
88b6bae0 3486 This is a 12-bit pc-relative reloc with
252b5132
RH
3487 the right 3 bits assumed to be 0. Same
3488 as the previous reloc but on the right side
88b6bae0 3489 of the container.
252b5132
RH
3490ENUM
3491 BFD_RELOC_D30V_21
3492ENUMDOC
88b6bae0 3493 This is an 18-bit absolute reloc with
252b5132
RH
3494 the right 3 bits assumed to be 0.
3495ENUM
3496 BFD_RELOC_D30V_21_PCREL
3497ENUMDOC
88b6bae0 3498 This is an 18-bit pc-relative reloc with
252b5132
RH
3499 the right 3 bits assumed to be 0.
3500ENUM
3501 BFD_RELOC_D30V_21_PCREL_R
3502ENUMDOC
88b6bae0 3503 This is an 18-bit pc-relative reloc with
252b5132
RH
3504 the right 3 bits assumed to be 0. Same
3505 as the previous reloc but on the right side
3506 of the container.
3507ENUM
3508 BFD_RELOC_D30V_32
3509ENUMDOC
3510 This is a 32-bit absolute reloc.
3511ENUM
3512 BFD_RELOC_D30V_32_PCREL
3513ENUMDOC
3514 This is a 32-bit pc-relative reloc.
3515
d172d4ba
NC
3516ENUM
3517 BFD_RELOC_DLX_HI16_S
3518ENUMDOC
3519 DLX relocs
3520ENUM
3521 BFD_RELOC_DLX_LO16
3522ENUMDOC
3523 DLX relocs
3524ENUM
3525 BFD_RELOC_DLX_JMP26
3526ENUMDOC
3527 DLX relocs
3528
e729279b 3529ENUM
fd54057a 3530 BFD_RELOC_M32C_HI8
6772dd07
DD
3531ENUMX
3532 BFD_RELOC_M32C_RL_JUMP
3533ENUMX
3534 BFD_RELOC_M32C_RL_1ADDR
3535ENUMX
3536 BFD_RELOC_M32C_RL_2ADDR
e729279b
NC
3537ENUMDOC
3538 Renesas M16C/M32C Relocations.
3539
252b5132
RH
3540ENUM
3541 BFD_RELOC_M32R_24
3542ENUMDOC
26597c86 3543 Renesas M32R (formerly Mitsubishi M32R) relocs.
252b5132
RH
3544 This is a 24 bit absolute address.
3545ENUM
3546 BFD_RELOC_M32R_10_PCREL
3547ENUMDOC
3548 This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0.
3549ENUM
3550 BFD_RELOC_M32R_18_PCREL
3551ENUMDOC
3552 This is an 18-bit reloc with the right 2 bits assumed to be 0.
3553ENUM
3554 BFD_RELOC_M32R_26_PCREL
3555ENUMDOC
3556 This is a 26-bit reloc with the right 2 bits assumed to be 0.
3557ENUM
3558 BFD_RELOC_M32R_HI16_ULO
3559ENUMDOC
3560 This is a 16-bit reloc containing the high 16 bits of an address
3561 used when the lower 16 bits are treated as unsigned.
3562ENUM
3563 BFD_RELOC_M32R_HI16_SLO
3564ENUMDOC
3565 This is a 16-bit reloc containing the high 16 bits of an address
3566 used when the lower 16 bits are treated as signed.
3567ENUM
3568 BFD_RELOC_M32R_LO16
3569ENUMDOC
3570 This is a 16-bit reloc containing the lower 16 bits of an address.
3571ENUM
3572 BFD_RELOC_M32R_SDA16
3573ENUMDOC
3574 This is a 16-bit reloc containing the small data area offset for use in
3575 add3, load, and store instructions.
6edf0760
NC
3576ENUM
3577 BFD_RELOC_M32R_GOT24
3578ENUMX
3579 BFD_RELOC_M32R_26_PLTREL
3580ENUMX
3581 BFD_RELOC_M32R_COPY
3582ENUMX
3583 BFD_RELOC_M32R_GLOB_DAT
3584ENUMX
3585 BFD_RELOC_M32R_JMP_SLOT
3586ENUMX
3587 BFD_RELOC_M32R_RELATIVE
3588ENUMX
3589 BFD_RELOC_M32R_GOTOFF
097f809a
NC
3590ENUMX
3591 BFD_RELOC_M32R_GOTOFF_HI_ULO
3592ENUMX
3593 BFD_RELOC_M32R_GOTOFF_HI_SLO
3594ENUMX
3595 BFD_RELOC_M32R_GOTOFF_LO
6edf0760
NC
3596ENUMX
3597 BFD_RELOC_M32R_GOTPC24
3598ENUMX
3599 BFD_RELOC_M32R_GOT16_HI_ULO
3600ENUMX
3601 BFD_RELOC_M32R_GOT16_HI_SLO
3602ENUMX
3603 BFD_RELOC_M32R_GOT16_LO
3604ENUMX
3605 BFD_RELOC_M32R_GOTPC_HI_ULO
3606ENUMX
3607 BFD_RELOC_M32R_GOTPC_HI_SLO
3608ENUMX
3609 BFD_RELOC_M32R_GOTPC_LO
3610ENUMDOC
3611 For PIC.
3612
252b5132
RH
3613
3614ENUM
3615 BFD_RELOC_V850_9_PCREL
3616ENUMDOC
3617 This is a 9-bit reloc
3618ENUM
3619 BFD_RELOC_V850_22_PCREL
3620ENUMDOC
3621 This is a 22-bit reloc
3622
3623ENUM
3624 BFD_RELOC_V850_SDA_16_16_OFFSET
3625ENUMDOC
3626 This is a 16 bit offset from the short data area pointer.
3627ENUM
3628 BFD_RELOC_V850_SDA_15_16_OFFSET
3629ENUMDOC
3630 This is a 16 bit offset (of which only 15 bits are used) from the
3631 short data area pointer.
3632ENUM
3633 BFD_RELOC_V850_ZDA_16_16_OFFSET
3634ENUMDOC
3635 This is a 16 bit offset from the zero data area pointer.
3636ENUM
3637 BFD_RELOC_V850_ZDA_15_16_OFFSET
3638ENUMDOC
3639 This is a 16 bit offset (of which only 15 bits are used) from the
3640 zero data area pointer.
3641ENUM
3642 BFD_RELOC_V850_TDA_6_8_OFFSET
3643ENUMDOC
3644 This is an 8 bit offset (of which only 6 bits are used) from the
3645 tiny data area pointer.
3646ENUM
3647 BFD_RELOC_V850_TDA_7_8_OFFSET
3648ENUMDOC
3649 This is an 8bit offset (of which only 7 bits are used) from the tiny
3650 data area pointer.
3651ENUM
3652 BFD_RELOC_V850_TDA_7_7_OFFSET
3653ENUMDOC
3654 This is a 7 bit offset from the tiny data area pointer.
3655ENUM
3656 BFD_RELOC_V850_TDA_16_16_OFFSET
3657ENUMDOC
3658 This is a 16 bit offset from the tiny data area pointer.
3659COMMENT
3660ENUM
3661 BFD_RELOC_V850_TDA_4_5_OFFSET
3662ENUMDOC
3663 This is a 5 bit offset (of which only 4 bits are used) from the tiny
3664 data area pointer.
3665ENUM
3666 BFD_RELOC_V850_TDA_4_4_OFFSET
3667ENUMDOC
3668 This is a 4 bit offset from the tiny data area pointer.
3669ENUM
3670 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET
3671ENUMDOC
3672 This is a 16 bit offset from the short data area pointer, with the
7dee875e 3673 bits placed non-contiguously in the instruction.
252b5132
RH
3674ENUM
3675 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET
3676ENUMDOC
3677 This is a 16 bit offset from the zero data area pointer, with the
7dee875e 3678 bits placed non-contiguously in the instruction.
252b5132
RH
3679ENUM
3680 BFD_RELOC_V850_CALLT_6_7_OFFSET
3681ENUMDOC
3682 This is a 6 bit offset from the call table base pointer.
3683ENUM
3684 BFD_RELOC_V850_CALLT_16_16_OFFSET
3685ENUMDOC
3686 This is a 16 bit offset from the call table base pointer.
86aba9db
NC
3687ENUM
3688 BFD_RELOC_V850_LONGCALL
3689ENUMDOC
3690 Used for relaxing indirect function calls.
3691ENUM
3692 BFD_RELOC_V850_LONGJUMP
3693ENUMDOC
3694 Used for relaxing indirect jumps.
3695ENUM
3696 BFD_RELOC_V850_ALIGN
3697ENUMDOC
3698 Used to maintain alignment whilst relaxing.
1e50d24d
RS
3699ENUM
3700 BFD_RELOC_V850_LO16_SPLIT_OFFSET
3701ENUMDOC
3702 This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3703 instructions.
252b5132
RH
3704ENUM
3705 BFD_RELOC_MN10300_32_PCREL
3706ENUMDOC
3707 This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3708 instruction.
3709ENUM
3710 BFD_RELOC_MN10300_16_PCREL
3711ENUMDOC
3712 This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3713 instruction.
3714
3715ENUM
3716 BFD_RELOC_TIC30_LDP
3717ENUMDOC
3718 This is a 8bit DP reloc for the tms320c30, where the most
3719 significant 8 bits of a 24 bit word are placed into the least
3720 significant 8 bits of the opcode.
3721
81635ce4
TW
3722ENUM
3723 BFD_RELOC_TIC54X_PARTLS7
3724ENUMDOC
3725 This is a 7bit reloc for the tms320c54x, where the least
3726 significant 7 bits of a 16 bit word are placed into the least
3727 significant 7 bits of the opcode.
3728
3729ENUM
3730 BFD_RELOC_TIC54X_PARTMS9
3731ENUMDOC
3732 This is a 9bit DP reloc for the tms320c54x, where the most
3733 significant 9 bits of a 16 bit word are placed into the least
3734 significant 9 bits of the opcode.
3735
3736ENUM
3737 BFD_RELOC_TIC54X_23
3738ENUMDOC
3739 This is an extended address 23-bit reloc for the tms320c54x.
3740
3741ENUM
3742 BFD_RELOC_TIC54X_16_OF_23
3743ENUMDOC
3d855632
KH
3744 This is a 16-bit reloc for the tms320c54x, where the least
3745 significant 16 bits of a 23-bit extended address are placed into
81635ce4
TW
3746 the opcode.
3747
3748ENUM
3749 BFD_RELOC_TIC54X_MS7_OF_23
3750ENUMDOC
3751 This is a reloc for the tms320c54x, where the most
3d855632 3752 significant 7 bits of a 23-bit extended address are placed into
81635ce4 3753 the opcode.
81635ce4 3754
252b5132
RH
3755ENUM
3756 BFD_RELOC_FR30_48
3757ENUMDOC
3758 This is a 48 bit reloc for the FR30 that stores 32 bits.
3759ENUM
3760 BFD_RELOC_FR30_20
3761ENUMDOC
3762 This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3763 two sections.
3764ENUM
3765 BFD_RELOC_FR30_6_IN_4
3766ENUMDOC
3767 This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3768 4 bits.
3769ENUM
3770 BFD_RELOC_FR30_8_IN_8
3771ENUMDOC
3772 This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3773 into 8 bits.
3774ENUM
3775 BFD_RELOC_FR30_9_IN_8
3776ENUMDOC
3777 This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3778 into 8 bits.
3779ENUM
3780 BFD_RELOC_FR30_10_IN_8
3781ENUMDOC
3782 This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3783 into 8 bits.
3784ENUM
3785 BFD_RELOC_FR30_9_PCREL
3786ENUMDOC
3787 This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3788 short offset into 8 bits.
3789ENUM
3790 BFD_RELOC_FR30_12_PCREL
3791ENUMDOC
3792 This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3793 short offset into 11 bits.
88b6bae0 3794
252b5132
RH
3795ENUM
3796 BFD_RELOC_MCORE_PCREL_IMM8BY4
3797ENUMX
3798 BFD_RELOC_MCORE_PCREL_IMM11BY2
3799ENUMX
3800 BFD_RELOC_MCORE_PCREL_IMM4BY2
3801ENUMX
3802 BFD_RELOC_MCORE_PCREL_32
3803ENUMX
3804 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2
36797d47
NC
3805ENUMX
3806 BFD_RELOC_MCORE_RVA
252b5132
RH
3807ENUMDOC
3808 Motorola Mcore relocations.
88b6bae0 3809
d9352518
DB
3810ENUM
3811 BFD_RELOC_MEP_8
3812ENUMX
3813 BFD_RELOC_MEP_16
3814ENUMX
3815 BFD_RELOC_MEP_32
3816ENUMX
3817 BFD_RELOC_MEP_PCREL8A2
3818ENUMX
3819 BFD_RELOC_MEP_PCREL12A2
3820ENUMX
3821 BFD_RELOC_MEP_PCREL17A2
3822ENUMX
3823 BFD_RELOC_MEP_PCREL24A2
3824ENUMX
3825 BFD_RELOC_MEP_PCABS24A2
3826ENUMX
3827 BFD_RELOC_MEP_LOW16
3828ENUMX
3829 BFD_RELOC_MEP_HI16U
3830ENUMX
3831 BFD_RELOC_MEP_HI16S
3832ENUMX
3833 BFD_RELOC_MEP_GPREL
3834ENUMX
3835 BFD_RELOC_MEP_TPREL
3836ENUMX
3837 BFD_RELOC_MEP_TPREL7
3838ENUMX
3839 BFD_RELOC_MEP_TPREL7A2
3840ENUMX
3841 BFD_RELOC_MEP_TPREL7A4
3842ENUMX
3843 BFD_RELOC_MEP_UIMM24
3844ENUMX
3845 BFD_RELOC_MEP_ADDR24A4
3846ENUMX
3847 BFD_RELOC_MEP_GNU_VTINHERIT
3848ENUMX
3849 BFD_RELOC_MEP_GNU_VTENTRY
3850ENUMDOC
3851 Toshiba Media Processor Relocations.
3852COMMENT
3853
3c3bdf30
NC
3854ENUM
3855 BFD_RELOC_MMIX_GETA
3856ENUMX
3857 BFD_RELOC_MMIX_GETA_1
3858ENUMX
3859 BFD_RELOC_MMIX_GETA_2
3860ENUMX
3861 BFD_RELOC_MMIX_GETA_3
3862ENUMDOC
3863 These are relocations for the GETA instruction.
3864ENUM
3865 BFD_RELOC_MMIX_CBRANCH
3866ENUMX
3867 BFD_RELOC_MMIX_CBRANCH_J
3868ENUMX
3869 BFD_RELOC_MMIX_CBRANCH_1
3870ENUMX
3871 BFD_RELOC_MMIX_CBRANCH_2
3872ENUMX
3873 BFD_RELOC_MMIX_CBRANCH_3
3874ENUMDOC
3875 These are relocations for a conditional branch instruction.
3876ENUM
3877 BFD_RELOC_MMIX_PUSHJ
3878ENUMX
3879 BFD_RELOC_MMIX_PUSHJ_1
3880ENUMX
3881 BFD_RELOC_MMIX_PUSHJ_2
3882ENUMX
3883 BFD_RELOC_MMIX_PUSHJ_3
f60ebe14
HPN
3884ENUMX
3885 BFD_RELOC_MMIX_PUSHJ_STUBBABLE
3c3bdf30
NC
3886ENUMDOC
3887 These are relocations for the PUSHJ instruction.
3888ENUM
3889 BFD_RELOC_MMIX_JMP
3890ENUMX
3891 BFD_RELOC_MMIX_JMP_1
3892ENUMX
3893 BFD_RELOC_MMIX_JMP_2
3894ENUMX
3895 BFD_RELOC_MMIX_JMP_3
3896ENUMDOC
3897 These are relocations for the JMP instruction.
3898ENUM
3899 BFD_RELOC_MMIX_ADDR19
3900ENUMDOC
3901 This is a relocation for a relative address as in a GETA instruction or
3902 a branch.
3903ENUM
3904 BFD_RELOC_MMIX_ADDR27
3905ENUMDOC
3906 This is a relocation for a relative address as in a JMP instruction.
3907ENUM
3908 BFD_RELOC_MMIX_REG_OR_BYTE
3909ENUMDOC
3910 This is a relocation for an instruction field that may be a general
3911 register or a value 0..255.
3912ENUM
3913 BFD_RELOC_MMIX_REG
3914ENUMDOC
3915 This is a relocation for an instruction field that may be a general
3916 register.
3917ENUM
3918 BFD_RELOC_MMIX_BASE_PLUS_OFFSET
3919ENUMDOC
3920 This is a relocation for two instruction fields holding a register and
3921 an offset, the equivalent of the relocation.
3922ENUM
3923 BFD_RELOC_MMIX_LOCAL
3924ENUMDOC
3925 This relocation is an assertion that the expression is not allocated as
3926 a global register. It does not modify contents.
3927
adde6300
AM
3928ENUM
3929 BFD_RELOC_AVR_7_PCREL
3930ENUMDOC
3931 This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3932 short offset into 7 bits.
3933ENUM
3934 BFD_RELOC_AVR_13_PCREL
3935ENUMDOC
3936 This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3937 short offset into 12 bits.
3938ENUM
3939 BFD_RELOC_AVR_16_PM
3940ENUMDOC
3941 This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3d855632 3942 program memory address) into 16 bits.
adde6300
AM
3943ENUM
3944 BFD_RELOC_AVR_LO8_LDI
3945ENUMDOC
3946 This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3947 data memory address) into 8 bit immediate value of LDI insn.
3948ENUM
3949 BFD_RELOC_AVR_HI8_LDI
3950ENUMDOC
3951 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3952 of data memory address) into 8 bit immediate value of LDI insn.
3953ENUM
3954 BFD_RELOC_AVR_HH8_LDI
3955ENUMDOC
3956 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3957 of program memory address) into 8 bit immediate value of LDI insn.
df406460
NC
3958ENUM
3959 BFD_RELOC_AVR_MS8_LDI
3960ENUMDOC
3961 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3962 of 32 bit value) into 8 bit immediate value of LDI insn.
adde6300
AM
3963ENUM
3964 BFD_RELOC_AVR_LO8_LDI_NEG
3965ENUMDOC
3966 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3967 (usually data memory address) into 8 bit immediate value of SUBI insn.
3968ENUM
3969 BFD_RELOC_AVR_HI8_LDI_NEG
3970ENUMDOC
3971 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3972 (high 8 bit of data memory address) into 8 bit immediate value of
3973 SUBI insn.
3974ENUM
3975 BFD_RELOC_AVR_HH8_LDI_NEG
3976ENUMDOC
3977 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3978 (most high 8 bit of program memory address) into 8 bit immediate value
3979 of LDI or SUBI insn.
df406460
NC
3980ENUM
3981 BFD_RELOC_AVR_MS8_LDI_NEG
3982ENUMDOC
3983 This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
3984 of 32 bit value) into 8 bit immediate value of LDI insn.
adde6300
AM
3985ENUM
3986 BFD_RELOC_AVR_LO8_LDI_PM
3987ENUMDOC
3988 This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3989 command address) into 8 bit immediate value of LDI insn.
28c9d252
NC
3990ENUM
3991 BFD_RELOC_AVR_LO8_LDI_GS
3992ENUMDOC
3993 This is a 16 bit reloc for the AVR that stores 8 bit value
3994 (command address) into 8 bit immediate value of LDI insn. If the address
3995 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3996 in the lower 128k.
adde6300
AM
3997ENUM
3998 BFD_RELOC_AVR_HI8_LDI_PM
3999ENUMDOC
4000 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
4001 of command address) into 8 bit immediate value of LDI insn.
28c9d252
NC
4002ENUM
4003 BFD_RELOC_AVR_HI8_LDI_GS
4004ENUMDOC
4005 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
4006 of command address) into 8 bit immediate value of LDI insn. If the address
4007 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
4008 below 128k.
adde6300
AM
4009ENUM
4010 BFD_RELOC_AVR_HH8_LDI_PM
4011ENUMDOC
4012 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
4013 of command address) into 8 bit immediate value of LDI insn.
4014ENUM
4015 BFD_RELOC_AVR_LO8_LDI_PM_NEG
4016ENUMDOC
4017 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4018 (usually command address) into 8 bit immediate value of SUBI insn.
4019ENUM
4020 BFD_RELOC_AVR_HI8_LDI_PM_NEG
4021ENUMDOC
4022 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4023 (high 8 bit of 16 bit command address) into 8 bit immediate value
4024 of SUBI insn.
4025ENUM
4026 BFD_RELOC_AVR_HH8_LDI_PM_NEG
4027ENUMDOC
4028 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4029 (high 6 bit of 22 bit command address) into 8 bit immediate
4030 value of SUBI insn.
4031ENUM
4032 BFD_RELOC_AVR_CALL
4033ENUMDOC
4034 This is a 32 bit reloc for the AVR that stores 23 bit value
4035 into 22 bits.
b996922c
AM
4036ENUM
4037 BFD_RELOC_AVR_LDI
4038ENUMDOC
4039 This is a 16 bit reloc for the AVR that stores all needed bits
4040 for absolute addressing with ldi with overflow check to linktime
4041ENUM
4042 BFD_RELOC_AVR_6
4043ENUMDOC
4044 This is a 6 bit reloc for the AVR that stores offset for ldd/std
4045 instructions
4046ENUM
4047 BFD_RELOC_AVR_6_ADIW
4048ENUMDOC
4049 This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
4050 instructions
adde6300 4051
a85d7ed0
NC
4052ENUM
4053 BFD_RELOC_390_12
4054ENUMDOC
4055 Direct 12 bit.
4056ENUM
4057 BFD_RELOC_390_GOT12
4058ENUMDOC
4059 12 bit GOT offset.
4060ENUM
4061 BFD_RELOC_390_PLT32
4062ENUMDOC
4063 32 bit PC relative PLT address.
4064ENUM
4065 BFD_RELOC_390_COPY
4066ENUMDOC
4067 Copy symbol at runtime.
4068ENUM
4069 BFD_RELOC_390_GLOB_DAT
4070ENUMDOC
4071 Create GOT entry.
4072ENUM
4073 BFD_RELOC_390_JMP_SLOT
4074ENUMDOC
4075 Create PLT entry.
4076ENUM
4077 BFD_RELOC_390_RELATIVE
4078ENUMDOC
4079 Adjust by program base.
4080ENUM
4081 BFD_RELOC_390_GOTPC
4082ENUMDOC
4083 32 bit PC relative offset to GOT.
4084ENUM
4085 BFD_RELOC_390_GOT16
4086ENUMDOC
4087 16 bit GOT offset.
4088ENUM
4089 BFD_RELOC_390_PC16DBL
4090ENUMDOC
4091 PC relative 16 bit shifted by 1.
4092ENUM
4093 BFD_RELOC_390_PLT16DBL
4094ENUMDOC
4095 16 bit PC rel. PLT shifted by 1.
4096ENUM
4097 BFD_RELOC_390_PC32DBL
4098ENUMDOC
4099 PC relative 32 bit shifted by 1.
4100ENUM
4101 BFD_RELOC_390_PLT32DBL
4102ENUMDOC
4103 32 bit PC rel. PLT shifted by 1.
4104ENUM
4105 BFD_RELOC_390_GOTPCDBL
4106ENUMDOC
4107 32 bit PC rel. GOT shifted by 1.
4108ENUM
4109 BFD_RELOC_390_GOT64
4110ENUMDOC
4111 64 bit GOT offset.
4112ENUM
4113 BFD_RELOC_390_PLT64
4114ENUMDOC
4115 64 bit PC relative PLT address.
4116ENUM
4117 BFD_RELOC_390_GOTENT
4118ENUMDOC
4119 32 bit rel. offset to GOT entry.
5236c819
MS
4120ENUM
4121 BFD_RELOC_390_GOTOFF64
4122ENUMDOC
4123 64 bit offset to GOT.
4124ENUM
4125 BFD_RELOC_390_GOTPLT12
4126ENUMDOC
4127 12-bit offset to symbol-entry within GOT, with PLT handling.
4128ENUM
4129 BFD_RELOC_390_GOTPLT16
4130ENUMDOC
4131 16-bit offset to symbol-entry within GOT, with PLT handling.
4132ENUM
4133 BFD_RELOC_390_GOTPLT32
4134ENUMDOC
4135 32-bit offset to symbol-entry within GOT, with PLT handling.
4136ENUM
4137 BFD_RELOC_390_GOTPLT64
4138ENUMDOC
4139 64-bit offset to symbol-entry within GOT, with PLT handling.
4140ENUM
4141 BFD_RELOC_390_GOTPLTENT
4142ENUMDOC
4143 32-bit rel. offset to symbol-entry within GOT, with PLT handling.
4144ENUM
4145 BFD_RELOC_390_PLTOFF16
4146ENUMDOC
4147 16-bit rel. offset from the GOT to a PLT entry.
4148ENUM
4149 BFD_RELOC_390_PLTOFF32
4150ENUMDOC
4151 32-bit rel. offset from the GOT to a PLT entry.
4152ENUM
4153 BFD_RELOC_390_PLTOFF64
4154ENUMDOC
4155 64-bit rel. offset from the GOT to a PLT entry.
dc810e39 4156
69fc87f1
MS
4157ENUM
4158 BFD_RELOC_390_TLS_LOAD
4159ENUMX
4160 BFD_RELOC_390_TLS_GDCALL
4161ENUMX
4162 BFD_RELOC_390_TLS_LDCALL
4163ENUMX
4164 BFD_RELOC_390_TLS_GD32
4165ENUMX
4166 BFD_RELOC_390_TLS_GD64
4167ENUMX
4168 BFD_RELOC_390_TLS_GOTIE12
4169ENUMX
4170 BFD_RELOC_390_TLS_GOTIE32
4171ENUMX
4172 BFD_RELOC_390_TLS_GOTIE64
4173ENUMX
4174 BFD_RELOC_390_TLS_LDM32
4175ENUMX
4176 BFD_RELOC_390_TLS_LDM64
4177ENUMX
4178 BFD_RELOC_390_TLS_IE32
4179ENUMX
4180 BFD_RELOC_390_TLS_IE64
4181ENUMX
4182 BFD_RELOC_390_TLS_IEENT
4183ENUMX
4184 BFD_RELOC_390_TLS_LE32
4185ENUMX
4186 BFD_RELOC_390_TLS_LE64
4187ENUMX
4188 BFD_RELOC_390_TLS_LDO32
4189ENUMX
4190 BFD_RELOC_390_TLS_LDO64
4191ENUMX
4192 BFD_RELOC_390_TLS_DTPMOD
4193ENUMX
4194 BFD_RELOC_390_TLS_DTPOFF
4195ENUMX
4196 BFD_RELOC_390_TLS_TPOFF
4197ENUMDOC
4198 s390 tls relocations.
4199
bd1ea41b
MS
4200ENUM
4201 BFD_RELOC_390_20
4202ENUMX
4203 BFD_RELOC_390_GOT20
4204ENUMX
4205 BFD_RELOC_390_GOTPLT20
4206ENUMX
4207 BFD_RELOC_390_TLS_GOTIE20
4208ENUMDOC
4209 Long displacement extension.
4210
1c0d3aa6
NC
4211ENUM
4212 BFD_RELOC_SCORE_GPREL15
4213ENUMDOC
c3b7224a 4214 Score relocations
1c0d3aa6
NC
4215 Low 16 bit for load/store
4216ENUM
4217 BFD_RELOC_SCORE_DUMMY2
4218ENUMX
4219 BFD_RELOC_SCORE_JMP
4220ENUMDOC
4221 This is a 24-bit reloc with the right 1 bit assumed to be 0
4222ENUM
4223 BFD_RELOC_SCORE_BRANCH
4224ENUMDOC
4225 This is a 19-bit reloc with the right 1 bit assumed to be 0
c3b7224a
NC
4226ENUM
4227 BFD_RELOC_SCORE_IMM30
4228ENUMDOC
4229 This is a 32-bit reloc for 48-bit instructions.
4230ENUM
4231 BFD_RELOC_SCORE_IMM32
4232ENUMDOC
4233 This is a 32-bit reloc for 48-bit instructions.
1c0d3aa6
NC
4234ENUM
4235 BFD_RELOC_SCORE16_JMP
4236ENUMDOC
4237 This is a 11-bit reloc with the right 1 bit assumed to be 0
4238ENUM
4239 BFD_RELOC_SCORE16_BRANCH
4240ENUMDOC
4241 This is a 8-bit reloc with the right 1 bit assumed to be 0
c3b7224a
NC
4242ENUM
4243 BFD_RELOC_SCORE_BCMP
4244ENUMDOC
4245 This is a 9-bit reloc with the right 1 bit assumed to be 0
1c0d3aa6
NC
4246ENUM
4247 BFD_RELOC_SCORE_GOT15
4248ENUMX
4249 BFD_RELOC_SCORE_GOT_LO16
4250ENUMX
4251 BFD_RELOC_SCORE_CALL15
4252ENUMX
4253 BFD_RELOC_SCORE_DUMMY_HI16
4254ENUMDOC
4255 Undocumented Score relocs
4256
cf88bb9f
NC
4257ENUM
4258 BFD_RELOC_IP2K_FR9
4259ENUMDOC
4260 Scenix IP2K - 9-bit register number / data address
4261ENUM
4262 BFD_RELOC_IP2K_BANK
4263ENUMDOC
4264 Scenix IP2K - 4-bit register/data bank number
4265ENUM
4266 BFD_RELOC_IP2K_ADDR16CJP
4267ENUMDOC
4268 Scenix IP2K - low 13 bits of instruction word address
4269ENUM
4270 BFD_RELOC_IP2K_PAGE3
4271ENUMDOC
4272 Scenix IP2K - high 3 bits of instruction word address
4273ENUM
4274 BFD_RELOC_IP2K_LO8DATA
4275ENUMX
4276 BFD_RELOC_IP2K_HI8DATA
4277ENUMX
4278 BFD_RELOC_IP2K_EX8DATA
4279ENUMDOC
4280 Scenix IP2K - ext/low/high 8 bits of data address
4281ENUM
4282 BFD_RELOC_IP2K_LO8INSN
4283ENUMX
4284 BFD_RELOC_IP2K_HI8INSN
4285ENUMDOC
4286 Scenix IP2K - low/high 8 bits of instruction word address
4287ENUM
4288 BFD_RELOC_IP2K_PC_SKIP
4289ENUMDOC
4290 Scenix IP2K - even/odd PC modifier to modify snb pcl.0
4291ENUM
4292 BFD_RELOC_IP2K_TEXT
4293ENUMDOC
4294 Scenix IP2K - 16 bit word address in text section.
4295ENUM
4296 BFD_RELOC_IP2K_FR_OFFSET
4297ENUMDOC
4298 Scenix IP2K - 7-bit sp or dp offset
4299ENUM
4300 BFD_RELOC_VPE4KMATH_DATA
4301ENUMX
4302 BFD_RELOC_VPE4KMATH_INSN
4303ENUMDOC
4304 Scenix VPE4K coprocessor - data/insn-space addressing
4305
252b5132
RH
4306ENUM
4307 BFD_RELOC_VTABLE_INHERIT
4308ENUMX
4309 BFD_RELOC_VTABLE_ENTRY
4310ENUMDOC
88b6bae0 4311 These two relocations are used by the linker to determine which of
252b5132
RH
4312 the entries in a C++ virtual function table are actually used. When
4313 the --gc-sections option is given, the linker will zero out the entries
4314 that are not used, so that the code for those functions need not be
4315 included in the output.
4316
4317 VTABLE_INHERIT is a zero-space relocation used to describe to the
7dee875e 4318 linker the inheritance tree of a C++ virtual function table. The
252b5132
RH
4319 relocation's symbol should be the parent class' vtable, and the
4320 relocation should be located at the child vtable.
4321
4322 VTABLE_ENTRY is a zero-space relocation that describes the use of a
4323 virtual function table entry. The reloc's symbol should refer to the
4324 table of the class mentioned in the code. Off of that base, an offset
88b6bae0 4325 describes the entry that is being used. For Rela hosts, this offset
252b5132
RH
4326 is stored in the reloc's addend. For Rel hosts, we are forced to put
4327 this offset in the reloc's section offset.
4328
800eeca4
JW
4329ENUM
4330 BFD_RELOC_IA64_IMM14
4331ENUMX
4332 BFD_RELOC_IA64_IMM22
4333ENUMX
4334 BFD_RELOC_IA64_IMM64
4335ENUMX
4336 BFD_RELOC_IA64_DIR32MSB
4337ENUMX
4338 BFD_RELOC_IA64_DIR32LSB
4339ENUMX
4340 BFD_RELOC_IA64_DIR64MSB
4341ENUMX
4342 BFD_RELOC_IA64_DIR64LSB
4343ENUMX
4344 BFD_RELOC_IA64_GPREL22
4345ENUMX
4346 BFD_RELOC_IA64_GPREL64I
4347ENUMX
4348 BFD_RELOC_IA64_GPREL32MSB
4349ENUMX
4350 BFD_RELOC_IA64_GPREL32LSB
4351ENUMX
4352 BFD_RELOC_IA64_GPREL64MSB
4353ENUMX
4354 BFD_RELOC_IA64_GPREL64LSB
4355ENUMX
4356 BFD_RELOC_IA64_LTOFF22
4357ENUMX
4358 BFD_RELOC_IA64_LTOFF64I
4359ENUMX
4360 BFD_RELOC_IA64_PLTOFF22
4361ENUMX
4362 BFD_RELOC_IA64_PLTOFF64I
4363ENUMX
4364 BFD_RELOC_IA64_PLTOFF64MSB
4365ENUMX
4366 BFD_RELOC_IA64_PLTOFF64LSB
4367ENUMX
4368 BFD_RELOC_IA64_FPTR64I
4369ENUMX
4370 BFD_RELOC_IA64_FPTR32MSB
4371ENUMX
4372 BFD_RELOC_IA64_FPTR32LSB
4373ENUMX
4374 BFD_RELOC_IA64_FPTR64MSB
4375ENUMX
4376 BFD_RELOC_IA64_FPTR64LSB
4377ENUMX
4378 BFD_RELOC_IA64_PCREL21B
748abff6
RH
4379ENUMX
4380 BFD_RELOC_IA64_PCREL21BI
800eeca4
JW
4381ENUMX
4382 BFD_RELOC_IA64_PCREL21M
4383ENUMX
4384 BFD_RELOC_IA64_PCREL21F
748abff6
RH
4385ENUMX
4386 BFD_RELOC_IA64_PCREL22
4387ENUMX
4388 BFD_RELOC_IA64_PCREL60B
4389ENUMX
4390 BFD_RELOC_IA64_PCREL64I
800eeca4
JW
4391ENUMX
4392 BFD_RELOC_IA64_PCREL32MSB
4393ENUMX
4394 BFD_RELOC_IA64_PCREL32LSB
4395ENUMX
4396 BFD_RELOC_IA64_PCREL64MSB
4397ENUMX
4398 BFD_RELOC_IA64_PCREL64LSB
4399ENUMX
4400 BFD_RELOC_IA64_LTOFF_FPTR22
4401ENUMX
4402 BFD_RELOC_IA64_LTOFF_FPTR64I
a4bd8390
JW
4403ENUMX
4404 BFD_RELOC_IA64_LTOFF_FPTR32MSB
4405ENUMX
4406 BFD_RELOC_IA64_LTOFF_FPTR32LSB
800eeca4
JW
4407ENUMX
4408 BFD_RELOC_IA64_LTOFF_FPTR64MSB
4409ENUMX
4410 BFD_RELOC_IA64_LTOFF_FPTR64LSB
800eeca4
JW
4411ENUMX
4412 BFD_RELOC_IA64_SEGREL32MSB
4413ENUMX
4414 BFD_RELOC_IA64_SEGREL32LSB
4415ENUMX
4416 BFD_RELOC_IA64_SEGREL64MSB
4417ENUMX
4418 BFD_RELOC_IA64_SEGREL64LSB
4419ENUMX
4420 BFD_RELOC_IA64_SECREL32MSB
4421ENUMX
4422 BFD_RELOC_IA64_SECREL32LSB
4423ENUMX
4424 BFD_RELOC_IA64_SECREL64MSB
4425ENUMX
4426 BFD_RELOC_IA64_SECREL64LSB
4427ENUMX
4428 BFD_RELOC_IA64_REL32MSB
4429ENUMX
4430 BFD_RELOC_IA64_REL32LSB
4431ENUMX
4432 BFD_RELOC_IA64_REL64MSB
4433ENUMX
4434 BFD_RELOC_IA64_REL64LSB
4435ENUMX
4436 BFD_RELOC_IA64_LTV32MSB
4437ENUMX
4438 BFD_RELOC_IA64_LTV32LSB
4439ENUMX
4440 BFD_RELOC_IA64_LTV64MSB
4441ENUMX
4442 BFD_RELOC_IA64_LTV64LSB
4443ENUMX
4444 BFD_RELOC_IA64_IPLTMSB
4445ENUMX
4446 BFD_RELOC_IA64_IPLTLSB
800eeca4
JW
4447ENUMX
4448 BFD_RELOC_IA64_COPY
13ae64f3
JJ
4449ENUMX
4450 BFD_RELOC_IA64_LTOFF22X
4451ENUMX
4452 BFD_RELOC_IA64_LDXMOV
4453ENUMX
4454 BFD_RELOC_IA64_TPREL14
800eeca4
JW
4455ENUMX
4456 BFD_RELOC_IA64_TPREL22
13ae64f3
JJ
4457ENUMX
4458 BFD_RELOC_IA64_TPREL64I
800eeca4
JW
4459ENUMX
4460 BFD_RELOC_IA64_TPREL64MSB
4461ENUMX
4462 BFD_RELOC_IA64_TPREL64LSB
4463ENUMX
13ae64f3 4464 BFD_RELOC_IA64_LTOFF_TPREL22
800eeca4 4465ENUMX
13ae64f3 4466 BFD_RELOC_IA64_DTPMOD64MSB
800eeca4 4467ENUMX
13ae64f3
JJ
4468 BFD_RELOC_IA64_DTPMOD64LSB
4469ENUMX
4470 BFD_RELOC_IA64_LTOFF_DTPMOD22
4471ENUMX
4472 BFD_RELOC_IA64_DTPREL14
4473ENUMX
4474 BFD_RELOC_IA64_DTPREL22
4475ENUMX
4476 BFD_RELOC_IA64_DTPREL64I
4477ENUMX
4478 BFD_RELOC_IA64_DTPREL32MSB
4479ENUMX
4480 BFD_RELOC_IA64_DTPREL32LSB
4481ENUMX
4482 BFD_RELOC_IA64_DTPREL64MSB
4483ENUMX
4484 BFD_RELOC_IA64_DTPREL64LSB
4485ENUMX
4486 BFD_RELOC_IA64_LTOFF_DTPREL22
800eeca4
JW
4487ENUMDOC
4488 Intel IA64 Relocations.
60bcf0fa
NC
4489
4490ENUM
4491 BFD_RELOC_M68HC11_HI8
4492ENUMDOC
4493 Motorola 68HC11 reloc.
3dbfec86 4494 This is the 8 bit high part of an absolute address.
60bcf0fa
NC
4495ENUM
4496 BFD_RELOC_M68HC11_LO8
4497ENUMDOC
4498 Motorola 68HC11 reloc.
3dbfec86 4499 This is the 8 bit low part of an absolute address.
60bcf0fa
NC
4500ENUM
4501 BFD_RELOC_M68HC11_3B
4502ENUMDOC
4503 Motorola 68HC11 reloc.
3dbfec86
SC
4504 This is the 3 bit of a value.
4505ENUM
4506 BFD_RELOC_M68HC11_RL_JUMP
4507ENUMDOC
4508 Motorola 68HC11 reloc.
4509 This reloc marks the beginning of a jump/call instruction.
4510 It is used for linker relaxation to correctly identify beginning
7dee875e 4511 of instruction and change some branches to use PC-relative
3dbfec86
SC
4512 addressing mode.
4513ENUM
4514 BFD_RELOC_M68HC11_RL_GROUP
4515ENUMDOC
4516 Motorola 68HC11 reloc.
4517 This reloc marks a group of several instructions that gcc generates
4518 and for which the linker relaxation pass can modify and/or remove
4519 some of them.
4520ENUM
4521 BFD_RELOC_M68HC11_LO16
4522ENUMDOC
4523 Motorola 68HC11 reloc.
4524 This is the 16-bit lower part of an address. It is used for 'call'
4525 instruction to specify the symbol address without any special
4526 transformation (due to memory bank window).
4527ENUM
4528 BFD_RELOC_M68HC11_PAGE
4529ENUMDOC
4530 Motorola 68HC11 reloc.
4531 This is a 8-bit reloc that specifies the page number of an address.
4532 It is used by 'call' instruction to specify the page number of
4533 the symbol.
4534ENUM
4535 BFD_RELOC_M68HC11_24
4536ENUMDOC
4537 Motorola 68HC11 reloc.
4538 This is a 24-bit reloc that represents the address with a 16-bit
4539 value and a 8-bit page number. The symbol address is transformed
4540 to follow the 16K memory bank of 68HC12 (seen as mapped in the window).
28d39d1a
NC
4541ENUM
4542 BFD_RELOC_M68HC12_5B
4543ENUMDOC
4544 Motorola 68HC12 reloc.
4545 This is the 5 bits of a value.
60bcf0fa 4546
0949843d
NC
4547ENUM
4548 BFD_RELOC_16C_NUM08
4549ENUMX
4550 BFD_RELOC_16C_NUM08_C
4551ENUMX
4552 BFD_RELOC_16C_NUM16
4553ENUMX
4554 BFD_RELOC_16C_NUM16_C
4555ENUMX
4556 BFD_RELOC_16C_NUM32
4557ENUMX
4558 BFD_RELOC_16C_NUM32_C
4559ENUMX
4560 BFD_RELOC_16C_DISP04
4561ENUMX
4562 BFD_RELOC_16C_DISP04_C
4563ENUMX
4564 BFD_RELOC_16C_DISP08
4565ENUMX
4566 BFD_RELOC_16C_DISP08_C
4567ENUMX
4568 BFD_RELOC_16C_DISP16
4569ENUMX
4570 BFD_RELOC_16C_DISP16_C
4571ENUMX
4572 BFD_RELOC_16C_DISP24
4573ENUMX
4574 BFD_RELOC_16C_DISP24_C
4575ENUMX
4576 BFD_RELOC_16C_DISP24a
4577ENUMX
4578 BFD_RELOC_16C_DISP24a_C
4579ENUMX
4580 BFD_RELOC_16C_REG04
4581ENUMX
4582 BFD_RELOC_16C_REG04_C
4583ENUMX
4584 BFD_RELOC_16C_REG04a
4585ENUMX
4586 BFD_RELOC_16C_REG04a_C
4587ENUMX
4588 BFD_RELOC_16C_REG14
4589ENUMX
4590 BFD_RELOC_16C_REG14_C
4591ENUMX
4592 BFD_RELOC_16C_REG16
4593ENUMX
4594 BFD_RELOC_16C_REG16_C
4595ENUMX
4596 BFD_RELOC_16C_REG20
4597ENUMX
4598 BFD_RELOC_16C_REG20_C
4599ENUMX
4600 BFD_RELOC_16C_ABS20
4601ENUMX
4602 BFD_RELOC_16C_ABS20_C
4603ENUMX
4604 BFD_RELOC_16C_ABS24
4605ENUMX
4606 BFD_RELOC_16C_ABS24_C
4607ENUMX
4608 BFD_RELOC_16C_IMM04
4609ENUMX
4610 BFD_RELOC_16C_IMM04_C
4611ENUMX
4612 BFD_RELOC_16C_IMM16
4613ENUMX
4614 BFD_RELOC_16C_IMM16_C
4615ENUMX
4616 BFD_RELOC_16C_IMM20
4617ENUMX
4618 BFD_RELOC_16C_IMM20_C
4619ENUMX
4620 BFD_RELOC_16C_IMM24
4621ENUMX
4622 BFD_RELOC_16C_IMM24_C
4623ENUMX
4624 BFD_RELOC_16C_IMM32
4625ENUMX
4626 BFD_RELOC_16C_IMM32_C
4627ENUMDOC
4628 NS CR16C Relocations.
4629
3d3d428f
NC
4630ENUM
4631 BFD_RELOC_CR16_NUM8
4632ENUMX
4633 BFD_RELOC_CR16_NUM16
4634ENUMX
4635 BFD_RELOC_CR16_NUM32
4636ENUMX
4637 BFD_RELOC_CR16_NUM32a
4638ENUMX
4639 BFD_RELOC_CR16_REGREL0
4640ENUMX
4641 BFD_RELOC_CR16_REGREL4
4642ENUMX
4643 BFD_RELOC_CR16_REGREL4a
4644ENUMX
4645 BFD_RELOC_CR16_REGREL14
4646ENUMX
4647 BFD_RELOC_CR16_REGREL14a
4648ENUMX
4649 BFD_RELOC_CR16_REGREL16
4650ENUMX
4651 BFD_RELOC_CR16_REGREL20
4652ENUMX
4653 BFD_RELOC_CR16_REGREL20a
4654ENUMX
4655 BFD_RELOC_CR16_ABS20
4656ENUMX
4657 BFD_RELOC_CR16_ABS24
4658ENUMX
4659 BFD_RELOC_CR16_IMM4
4660ENUMX
4661 BFD_RELOC_CR16_IMM8
4662ENUMX
4663 BFD_RELOC_CR16_IMM16
4664ENUMX
4665 BFD_RELOC_CR16_IMM20
4666ENUMX
4667 BFD_RELOC_CR16_IMM24
4668ENUMX
4669 BFD_RELOC_CR16_IMM32
4670ENUMX
4671 BFD_RELOC_CR16_IMM32a
4672ENUMX
4673 BFD_RELOC_CR16_DISP4
4674ENUMX
4675 BFD_RELOC_CR16_DISP8
4676ENUMX
4677 BFD_RELOC_CR16_DISP16
4678ENUMX
4679 BFD_RELOC_CR16_DISP20
4680ENUMX
4681 BFD_RELOC_CR16_DISP24
4682ENUMX
4683 BFD_RELOC_CR16_DISP24a
7fac7ff4
NC
4684ENUMX
4685 BFD_RELOC_CR16_SWITCH8
4686ENUMX
4687 BFD_RELOC_CR16_SWITCH16
4688ENUMX
4689 BFD_RELOC_CR16_SWITCH32
99706f30
SR
4690ENUMX
4691 BFD_RELOC_CR16_GOT_REGREL20
4692ENUMX
4693 BFD_RELOC_CR16_GOTC_REGREL20
4694ENUMX
4695 BFD_RELOC_CR16_GLOB_DAT
3d3d428f
NC
4696ENUMDOC
4697 NS CR16 Relocations.
4698
e729279b 4699ENUM
1fe1f39c
NC
4700 BFD_RELOC_CRX_REL4
4701ENUMX
4702 BFD_RELOC_CRX_REL8
4703ENUMX
4704 BFD_RELOC_CRX_REL8_CMP
4705ENUMX
4706 BFD_RELOC_CRX_REL16
4707ENUMX
4708 BFD_RELOC_CRX_REL24
4709ENUMX
4710 BFD_RELOC_CRX_REL32
4711ENUMX
4712 BFD_RELOC_CRX_REGREL12
4713ENUMX
4714 BFD_RELOC_CRX_REGREL22
4715ENUMX
4716 BFD_RELOC_CRX_REGREL28
4717ENUMX
4718 BFD_RELOC_CRX_REGREL32
4719ENUMX
4720 BFD_RELOC_CRX_ABS16
4721ENUMX
4722 BFD_RELOC_CRX_ABS32
4723ENUMX
4724 BFD_RELOC_CRX_NUM8
4725ENUMX
4726 BFD_RELOC_CRX_NUM16
4727ENUMX
4728 BFD_RELOC_CRX_NUM32
4729ENUMX
4730 BFD_RELOC_CRX_IMM16
4731ENUMX
4732 BFD_RELOC_CRX_IMM32
670ec21d
NC
4733ENUMX
4734 BFD_RELOC_CRX_SWITCH8
4735ENUMX
4736 BFD_RELOC_CRX_SWITCH16
4737ENUMX
4738 BFD_RELOC_CRX_SWITCH32
d70c5fc7 4739ENUMDOC
1fe1f39c
NC
4740 NS CRX Relocations.
4741
06c15ad7
HPN
4742ENUM
4743 BFD_RELOC_CRIS_BDISP8
4744ENUMX
4745 BFD_RELOC_CRIS_UNSIGNED_5
4746ENUMX
4747 BFD_RELOC_CRIS_SIGNED_6
4748ENUMX
4749 BFD_RELOC_CRIS_UNSIGNED_6
bac23f82
HPN
4750ENUMX
4751 BFD_RELOC_CRIS_SIGNED_8
4752ENUMX
4753 BFD_RELOC_CRIS_UNSIGNED_8
4754ENUMX
4755 BFD_RELOC_CRIS_SIGNED_16
4756ENUMX
4757 BFD_RELOC_CRIS_UNSIGNED_16
4758ENUMX
4759 BFD_RELOC_CRIS_LAPCQ_OFFSET
06c15ad7
HPN
4760ENUMX
4761 BFD_RELOC_CRIS_UNSIGNED_4
4762ENUMDOC
4763 These relocs are only used within the CRIS assembler. They are not
4764 (at present) written to any object files.
58d29fc3
HPN
4765ENUM
4766 BFD_RELOC_CRIS_COPY
4767ENUMX
4768 BFD_RELOC_CRIS_GLOB_DAT
4769ENUMX
4770 BFD_RELOC_CRIS_JUMP_SLOT
4771ENUMX
4772 BFD_RELOC_CRIS_RELATIVE
4773ENUMDOC
4774 Relocs used in ELF shared libraries for CRIS.
4775ENUM
4776 BFD_RELOC_CRIS_32_GOT
4777ENUMDOC
4778 32-bit offset to symbol-entry within GOT.
4779ENUM
4780 BFD_RELOC_CRIS_16_GOT
4781ENUMDOC
4782 16-bit offset to symbol-entry within GOT.
4783ENUM
4784 BFD_RELOC_CRIS_32_GOTPLT
4785ENUMDOC
4786 32-bit offset to symbol-entry within GOT, with PLT handling.
4787ENUM
4788 BFD_RELOC_CRIS_16_GOTPLT
4789ENUMDOC
4790 16-bit offset to symbol-entry within GOT, with PLT handling.
4791ENUM
4792 BFD_RELOC_CRIS_32_GOTREL
4793ENUMDOC
4794 32-bit offset to symbol, relative to GOT.
4795ENUM
4796 BFD_RELOC_CRIS_32_PLT_GOTREL
4797ENUMDOC
4798 32-bit offset to symbol with PLT entry, relative to GOT.
4799ENUM
4800 BFD_RELOC_CRIS_32_PLT_PCREL
4801ENUMDOC
4802 32-bit offset to symbol with PLT entry, relative to this relocation.
06c15ad7 4803
3926fc54
HPN
4804ENUM
4805 BFD_RELOC_CRIS_32_GOT_GD
4806ENUMX
4807 BFD_RELOC_CRIS_16_GOT_GD
4808ENUMX
4809 BFD_RELOC_CRIS_32_GD
4810ENUMX
4811 BFD_RELOC_CRIS_DTP
4812ENUMX
4813 BFD_RELOC_CRIS_32_DTPREL
4814ENUMX
4815 BFD_RELOC_CRIS_16_DTPREL
4816ENUMX
4817 BFD_RELOC_CRIS_32_GOT_TPREL
4818ENUMX
4819 BFD_RELOC_CRIS_16_GOT_TPREL
4820ENUMX
4821 BFD_RELOC_CRIS_32_TPREL
4822ENUMX
4823 BFD_RELOC_CRIS_16_TPREL
4824ENUMX
4825 BFD_RELOC_CRIS_DTPMOD
75f500d7
HPN
4826ENUMX
4827 BFD_RELOC_CRIS_32_IE
3926fc54
HPN
4828ENUMDOC
4829 Relocs used in TLS code for CRIS.
4830
a87fdb8d
JE
4831ENUM
4832 BFD_RELOC_860_COPY
4833ENUMX
4834 BFD_RELOC_860_GLOB_DAT
4835ENUMX
4836 BFD_RELOC_860_JUMP_SLOT
4837ENUMX
4838 BFD_RELOC_860_RELATIVE
4839ENUMX
4840 BFD_RELOC_860_PC26
4841ENUMX
4842 BFD_RELOC_860_PLT26
4843ENUMX
4844 BFD_RELOC_860_PC16
4845ENUMX
4846 BFD_RELOC_860_LOW0
4847ENUMX
4848 BFD_RELOC_860_SPLIT0
4849ENUMX
4850 BFD_RELOC_860_LOW1
4851ENUMX
4852 BFD_RELOC_860_SPLIT1
4853ENUMX
4854 BFD_RELOC_860_LOW2
4855ENUMX
4856 BFD_RELOC_860_SPLIT2
4857ENUMX
4858 BFD_RELOC_860_LOW3
4859ENUMX
4860 BFD_RELOC_860_LOGOT0
4861ENUMX
4862 BFD_RELOC_860_SPGOT0
4863ENUMX
4864 BFD_RELOC_860_LOGOT1
4865ENUMX
4866 BFD_RELOC_860_SPGOT1
4867ENUMX
4868 BFD_RELOC_860_LOGOTOFF0
4869ENUMX
4870 BFD_RELOC_860_SPGOTOFF0
4871ENUMX
4872 BFD_RELOC_860_LOGOTOFF1
4873ENUMX
4874 BFD_RELOC_860_SPGOTOFF1
4875ENUMX
4876 BFD_RELOC_860_LOGOTOFF2
4877ENUMX
4878 BFD_RELOC_860_LOGOTOFF3
4879ENUMX
4880 BFD_RELOC_860_LOPC
4881ENUMX
4882 BFD_RELOC_860_HIGHADJ
4883ENUMX
4884 BFD_RELOC_860_HAGOT
4885ENUMX
4886 BFD_RELOC_860_HAGOTOFF
4887ENUMX
4888 BFD_RELOC_860_HAPC
4889ENUMX
4890 BFD_RELOC_860_HIGH
4891ENUMX
4892 BFD_RELOC_860_HIGOT
4893ENUMX
4894 BFD_RELOC_860_HIGOTOFF
4895ENUMDOC
4896 Intel i860 Relocations.
4897
b3baf5d0
NC
4898ENUM
4899 BFD_RELOC_OPENRISC_ABS_26
4900ENUMX
4901 BFD_RELOC_OPENRISC_REL_26
4902ENUMDOC
4903 OpenRISC Relocations.
4904
e01b0e69
JR
4905ENUM
4906 BFD_RELOC_H8_DIR16A8
4907ENUMX
4908 BFD_RELOC_H8_DIR16R8
4909ENUMX
4910 BFD_RELOC_H8_DIR24A8
4911ENUMX
4912 BFD_RELOC_H8_DIR24R8
4913ENUMX
4914 BFD_RELOC_H8_DIR32A16
4915ENUMDOC
4916 H8 elf Relocations.
4917
93fbbb04
GK
4918ENUM
4919 BFD_RELOC_XSTORMY16_REL_12
5fd63999
DD
4920ENUMX
4921 BFD_RELOC_XSTORMY16_12
93fbbb04
GK
4922ENUMX
4923 BFD_RELOC_XSTORMY16_24
4924ENUMX
4925 BFD_RELOC_XSTORMY16_FPTR16
4926ENUMDOC
4927 Sony Xstormy16 Relocations.
4928
d9352518
DB
4929ENUM
4930 BFD_RELOC_RELC
4931ENUMDOC
4932 Self-describing complex relocations.
4933COMMENT
4934
d70c5fc7
NC
4935ENUM
4936 BFD_RELOC_XC16X_PAG
4937ENUMX
4938 BFD_RELOC_XC16X_POF
4939ENUMX
4940 BFD_RELOC_XC16X_SEG
4941ENUMX
4942 BFD_RELOC_XC16X_SOF
4943ENUMDOC
4944 Infineon Relocations.
4945
90ace9e9
JT
4946ENUM
4947 BFD_RELOC_VAX_GLOB_DAT
4948ENUMX
4949 BFD_RELOC_VAX_JMP_SLOT
4950ENUMX
4951 BFD_RELOC_VAX_RELATIVE
4952ENUMDOC
4953 Relocations used by VAX ELF.
d70c5fc7 4954
e729279b 4955ENUM
d031aafb 4956 BFD_RELOC_MT_PC16
e729279b 4957ENUMDOC
d70c5fc7 4958 Morpho MT - 16 bit immediate relocation.
e729279b 4959ENUM
d031aafb 4960 BFD_RELOC_MT_HI16
e729279b 4961ENUMDOC
d70c5fc7 4962 Morpho MT - Hi 16 bits of an address.
e729279b 4963ENUM
d031aafb 4964 BFD_RELOC_MT_LO16
e729279b 4965ENUMDOC
d70c5fc7 4966 Morpho MT - Low 16 bits of an address.
e729279b 4967ENUM
d031aafb 4968 BFD_RELOC_MT_GNU_VTINHERIT
e729279b 4969ENUMDOC
d031aafb 4970 Morpho MT - Used to tell the linker which vtable entries are used.
e729279b 4971ENUM
d031aafb 4972 BFD_RELOC_MT_GNU_VTENTRY
e729279b 4973ENUMDOC
d031aafb 4974 Morpho MT - Used to tell the linker which vtable entries are used.
6f84a2a6 4975ENUM
d031aafb 4976 BFD_RELOC_MT_PCINSN8
6f84a2a6 4977ENUMDOC
d70c5fc7 4978 Morpho MT - 8 bit immediate relocation.
e729279b 4979
2469cfa2
NC
4980ENUM
4981 BFD_RELOC_MSP430_10_PCREL
4982ENUMX
4983 BFD_RELOC_MSP430_16_PCREL
4984ENUMX
4985 BFD_RELOC_MSP430_16
4986ENUMX
4987 BFD_RELOC_MSP430_16_PCREL_BYTE
4988ENUMX
4989 BFD_RELOC_MSP430_16_BYTE
b18c562e
NC
4990ENUMX
4991 BFD_RELOC_MSP430_2X_PCREL
4992ENUMX
4993 BFD_RELOC_MSP430_RL_PCREL
2469cfa2
NC
4994ENUMDOC
4995 msp430 specific relocation codes
90ace9e9 4996
a75473eb
SC
4997ENUM
4998 BFD_RELOC_IQ2000_OFFSET_16
4999ENUMX
5000 BFD_RELOC_IQ2000_OFFSET_21
5001ENUMX
5002 BFD_RELOC_IQ2000_UHI16
5003ENUMDOC
5004 IQ2000 Relocations.
5005
e0001a05
NC
5006ENUM
5007 BFD_RELOC_XTENSA_RTLD
5008ENUMDOC
5009 Special Xtensa relocation used only by PLT entries in ELF shared
5010 objects to indicate that the runtime linker should set the value
5011 to one of its own internal functions or data structures.
5012ENUM
5013 BFD_RELOC_XTENSA_GLOB_DAT
5014ENUMX
5015 BFD_RELOC_XTENSA_JMP_SLOT
5016ENUMX
5017 BFD_RELOC_XTENSA_RELATIVE
5018ENUMDOC
5019 Xtensa relocations for ELF shared objects.
5020ENUM
5021 BFD_RELOC_XTENSA_PLT
5022ENUMDOC
5023 Xtensa relocation used in ELF object files for symbols that may require
5024 PLT entries. Otherwise, this is just a generic 32-bit relocation.
43cd72b9
BW
5025ENUM
5026 BFD_RELOC_XTENSA_DIFF8
5027ENUMX
5028 BFD_RELOC_XTENSA_DIFF16
5029ENUMX
5030 BFD_RELOC_XTENSA_DIFF32
5031ENUMDOC
5032 Xtensa relocations to mark the difference of two local symbols.
5033 These are only needed to support linker relaxation and can be ignored
5034 when not relaxing. The field is set to the value of the difference
5035 assuming no relaxation. The relocation encodes the position of the
5036 first symbol so the linker can determine whether to adjust the field
5037 value.
5038ENUM
5039 BFD_RELOC_XTENSA_SLOT0_OP
5040ENUMX
5041 BFD_RELOC_XTENSA_SLOT1_OP
5042ENUMX
5043 BFD_RELOC_XTENSA_SLOT2_OP
5044ENUMX
5045 BFD_RELOC_XTENSA_SLOT3_OP
5046ENUMX
5047 BFD_RELOC_XTENSA_SLOT4_OP
5048ENUMX
5049 BFD_RELOC_XTENSA_SLOT5_OP
5050ENUMX
5051 BFD_RELOC_XTENSA_SLOT6_OP
5052ENUMX
5053 BFD_RELOC_XTENSA_SLOT7_OP
5054ENUMX
5055 BFD_RELOC_XTENSA_SLOT8_OP
5056ENUMX
5057 BFD_RELOC_XTENSA_SLOT9_OP
5058ENUMX
5059 BFD_RELOC_XTENSA_SLOT10_OP
5060ENUMX
5061 BFD_RELOC_XTENSA_SLOT11_OP
5062ENUMX
5063 BFD_RELOC_XTENSA_SLOT12_OP
5064ENUMX
5065 BFD_RELOC_XTENSA_SLOT13_OP
5066ENUMX
5067 BFD_RELOC_XTENSA_SLOT14_OP
5068ENUMDOC
5069 Generic Xtensa relocations for instruction operands. Only the slot
5070 number is encoded in the relocation. The relocation applies to the
5071 last PC-relative immediate operand, or if there are no PC-relative
5072 immediates, to the last immediate operand.
5073ENUM
5074 BFD_RELOC_XTENSA_SLOT0_ALT
5075ENUMX
5076 BFD_RELOC_XTENSA_SLOT1_ALT
5077ENUMX
5078 BFD_RELOC_XTENSA_SLOT2_ALT
5079ENUMX
5080 BFD_RELOC_XTENSA_SLOT3_ALT
5081ENUMX
5082 BFD_RELOC_XTENSA_SLOT4_ALT
5083ENUMX
5084 BFD_RELOC_XTENSA_SLOT5_ALT
5085ENUMX
5086 BFD_RELOC_XTENSA_SLOT6_ALT
5087ENUMX
5088 BFD_RELOC_XTENSA_SLOT7_ALT
5089ENUMX
5090 BFD_RELOC_XTENSA_SLOT8_ALT
5091ENUMX
5092 BFD_RELOC_XTENSA_SLOT9_ALT
5093ENUMX
5094 BFD_RELOC_XTENSA_SLOT10_ALT
5095ENUMX
5096 BFD_RELOC_XTENSA_SLOT11_ALT
5097ENUMX
5098 BFD_RELOC_XTENSA_SLOT12_ALT
5099ENUMX
5100 BFD_RELOC_XTENSA_SLOT13_ALT
5101ENUMX
5102 BFD_RELOC_XTENSA_SLOT14_ALT
5103ENUMDOC
5104 Alternate Xtensa relocations. Only the slot is encoded in the
5105 relocation. The meaning of these relocations is opcode-specific.
e0001a05
NC
5106ENUM
5107 BFD_RELOC_XTENSA_OP0
5108ENUMX
5109 BFD_RELOC_XTENSA_OP1
5110ENUMX
5111 BFD_RELOC_XTENSA_OP2
5112ENUMDOC
43cd72b9
BW
5113 Xtensa relocations for backward compatibility. These have all been
5114 replaced by BFD_RELOC_XTENSA_SLOT0_OP.
e0001a05
NC
5115ENUM
5116 BFD_RELOC_XTENSA_ASM_EXPAND
5117ENUMDOC
d70c5fc7 5118 Xtensa relocation to mark that the assembler expanded the
e0001a05
NC
5119 instructions from an original target. The expansion size is
5120 encoded in the reloc size.
5121ENUM
5122 BFD_RELOC_XTENSA_ASM_SIMPLIFY
5123ENUMDOC
d70c5fc7
NC
5124 Xtensa relocation to mark that the linker should simplify
5125 assembler-expanded instructions. This is commonly used
5126 internally by the linker after analysis of a
e0001a05 5127 BFD_RELOC_XTENSA_ASM_EXPAND.
28dbbc02
BW
5128ENUM
5129 BFD_RELOC_XTENSA_TLSDESC_FN
5130ENUMX
5131 BFD_RELOC_XTENSA_TLSDESC_ARG
5132ENUMX
5133 BFD_RELOC_XTENSA_TLS_DTPOFF
5134ENUMX
5135 BFD_RELOC_XTENSA_TLS_TPOFF
5136ENUMX
5137 BFD_RELOC_XTENSA_TLS_FUNC
5138ENUMX
5139 BFD_RELOC_XTENSA_TLS_ARG
5140ENUMX
5141 BFD_RELOC_XTENSA_TLS_CALL
5142ENUMDOC
5143 Xtensa TLS relocations.
e0001a05 5144
3c9b82ba
NC
5145ENUM
5146 BFD_RELOC_Z80_DISP8
5147ENUMDOC
5148 8 bit signed offset in (ix+d) or (iy+d).
5149
c0524131
NC
5150ENUM
5151 BFD_RELOC_Z8K_DISP7
5152ENUMDOC
5153 DJNZ offset.
5154ENUM
5155 BFD_RELOC_Z8K_CALLR
5156ENUMDOC
5157 CALR offset.
5158ENUM
5159 BFD_RELOC_Z8K_IMM4L
5160ENUMDOC
5161 4 bit value.
5162
84e94c90
NC
5163ENUM
5164 BFD_RELOC_LM32_CALL
5165ENUMX
5166 BFD_RELOC_LM32_BRANCH
5167ENUMX
5168 BFD_RELOC_LM32_16_GOT
5169ENUMX
5170 BFD_RELOC_LM32_GOTOFF_HI16
5171ENUMX
5172 BFD_RELOC_LM32_GOTOFF_LO16
5173ENUMX
5174 BFD_RELOC_LM32_COPY
5175ENUMX
5176 BFD_RELOC_LM32_GLOB_DAT
5177ENUMX
5178 BFD_RELOC_LM32_JMP_SLOT
5179ENUMX
5180 BFD_RELOC_LM32_RELATIVE
5181ENUMDOC
5182 Lattice Mico32 relocations.
5183
252b5132
RH
5184ENDSENUM
5185 BFD_RELOC_UNUSED
5186CODE_FRAGMENT
5187.
5188.typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
5189*/
5190
252b5132
RH
5191/*
5192FUNCTION
5193 bfd_reloc_type_lookup
157090f7 5194 bfd_reloc_name_lookup
252b5132
RH
5195
5196SYNOPSIS
c58b9523
AM
5197 reloc_howto_type *bfd_reloc_type_lookup
5198 (bfd *abfd, bfd_reloc_code_real_type code);
157090f7
AM
5199 reloc_howto_type *bfd_reloc_name_lookup
5200 (bfd *abfd, const char *reloc_name);
252b5132
RH
5201
5202DESCRIPTION
5203 Return a pointer to a howto structure which, when
5204 invoked, will perform the relocation @var{code} on data from the
5205 architecture noted.
5206
5207*/
5208
252b5132 5209reloc_howto_type *
c58b9523 5210bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
252b5132
RH
5211{
5212 return BFD_SEND (abfd, reloc_type_lookup, (abfd, code));
5213}
5214
157090f7
AM
5215reloc_howto_type *
5216bfd_reloc_name_lookup (bfd *abfd, const char *reloc_name)
5217{
5218 return BFD_SEND (abfd, reloc_name_lookup, (abfd, reloc_name));
5219}
5220
252b5132 5221static reloc_howto_type bfd_howto_32 =
a7985d73 5222HOWTO (0, 00, 2, 32, FALSE, 0, complain_overflow_dont, 0, "VRT32", FALSE, 0xffffffff, 0xffffffff, TRUE);
252b5132 5223
252b5132
RH
5224/*
5225INTERNAL_FUNCTION
5226 bfd_default_reloc_type_lookup
5227
5228SYNOPSIS
5229 reloc_howto_type *bfd_default_reloc_type_lookup
c58b9523 5230 (bfd *abfd, bfd_reloc_code_real_type code);
252b5132
RH
5231
5232DESCRIPTION
5233 Provides a default relocation lookup routine for any architecture.
5234
252b5132
RH
5235*/
5236
5237reloc_howto_type *
c58b9523 5238bfd_default_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
252b5132
RH
5239{
5240 switch (code)
5241 {
5242 case BFD_RELOC_CTOR:
5243 /* The type of reloc used in a ctor, which will be as wide as the
5244 address - so either a 64, 32, or 16 bitter. */
5245 switch (bfd_get_arch_info (abfd)->bits_per_address)
5246 {
5247 case 64:
5248 BFD_FAIL ();
5249 case 32:
5250 return &bfd_howto_32;
5251 case 16:
5252 BFD_FAIL ();
5253 default:
5254 BFD_FAIL ();
5255 }
5256 default:
5257 BFD_FAIL ();
5258 }
c58b9523 5259 return NULL;
252b5132
RH
5260}
5261
5262/*
5263FUNCTION
5264 bfd_get_reloc_code_name
5265
5266SYNOPSIS
5267 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
5268
5269DESCRIPTION
5270 Provides a printable name for the supplied relocation code.
5271 Useful mainly for printing error messages.
5272*/
5273
5274const char *
c58b9523 5275bfd_get_reloc_code_name (bfd_reloc_code_real_type code)
252b5132 5276{
c58b9523 5277 if (code > BFD_RELOC_UNUSED)
252b5132 5278 return 0;
c58b9523 5279 return bfd_reloc_code_real_names[code];
252b5132
RH
5280}
5281
5282/*
5283INTERNAL_FUNCTION
5284 bfd_generic_relax_section
5285
5286SYNOPSIS
b34976b6 5287 bfd_boolean bfd_generic_relax_section
c58b9523
AM
5288 (bfd *abfd,
5289 asection *section,
5290 struct bfd_link_info *,
5291 bfd_boolean *);
252b5132
RH
5292
5293DESCRIPTION
5294 Provides default handling for relaxing for back ends which
eea6121a 5295 don't do relaxing.
252b5132
RH
5296*/
5297
b34976b6 5298bfd_boolean
c58b9523
AM
5299bfd_generic_relax_section (bfd *abfd ATTRIBUTE_UNUSED,
5300 asection *section ATTRIBUTE_UNUSED,
5301 struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
5302 bfd_boolean *again)
252b5132 5303{
c8a1f254
NS
5304 if (link_info->relocatable)
5305 (*link_info->callbacks->einfo)
5306 (_("%P%F: --relax and -r may not be used together\n"));
5307
b34976b6
AM
5308 *again = FALSE;
5309 return TRUE;
252b5132
RH
5310}
5311
5312/*
5313INTERNAL_FUNCTION
5314 bfd_generic_gc_sections
5315
5316SYNOPSIS
b34976b6 5317 bfd_boolean bfd_generic_gc_sections
c58b9523 5318 (bfd *, struct bfd_link_info *);
252b5132
RH
5319
5320DESCRIPTION
5321 Provides default handling for relaxing for back ends which
a3c2b96a 5322 don't do section gc -- i.e., does nothing.
252b5132
RH
5323*/
5324
b34976b6 5325bfd_boolean
c58b9523 5326bfd_generic_gc_sections (bfd *abfd ATTRIBUTE_UNUSED,
a3c2b96a 5327 struct bfd_link_info *info ATTRIBUTE_UNUSED)
252b5132 5328{
b34976b6 5329 return TRUE;
252b5132
RH
5330}
5331
8550eb6e
JJ
5332/*
5333INTERNAL_FUNCTION
5334 bfd_generic_merge_sections
5335
5336SYNOPSIS
b34976b6 5337 bfd_boolean bfd_generic_merge_sections
c58b9523 5338 (bfd *, struct bfd_link_info *);
8550eb6e
JJ
5339
5340DESCRIPTION
5341 Provides default handling for SEC_MERGE section merging for back ends
5342 which don't have SEC_MERGE support -- i.e., does nothing.
5343*/
5344
b34976b6 5345bfd_boolean
c58b9523
AM
5346bfd_generic_merge_sections (bfd *abfd ATTRIBUTE_UNUSED,
5347 struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
8550eb6e 5348{
b34976b6 5349 return TRUE;
8550eb6e
JJ
5350}
5351
252b5132
RH
5352/*
5353INTERNAL_FUNCTION
5354 bfd_generic_get_relocated_section_contents
5355
5356SYNOPSIS
c58b9523
AM
5357 bfd_byte *bfd_generic_get_relocated_section_contents
5358 (bfd *abfd,
5359 struct bfd_link_info *link_info,
5360 struct bfd_link_order *link_order,
5361 bfd_byte *data,
5362 bfd_boolean relocatable,
5363 asymbol **symbols);
252b5132
RH
5364
5365DESCRIPTION
5366 Provides default handling of relocation effort for back ends
5367 which can't be bothered to do it efficiently.
5368
5369*/
5370
5371bfd_byte *
c58b9523
AM
5372bfd_generic_get_relocated_section_contents (bfd *abfd,
5373 struct bfd_link_info *link_info,
5374 struct bfd_link_order *link_order,
5375 bfd_byte *data,
5376 bfd_boolean relocatable,
5377 asymbol **symbols)
252b5132 5378{
252b5132
RH
5379 bfd *input_bfd = link_order->u.indirect.section->owner;
5380 asection *input_section = link_order->u.indirect.section;
d4947150
AM
5381 long reloc_size;
5382 arelent **reloc_vector;
252b5132 5383 long reloc_count;
eea6121a 5384 bfd_size_type sz;
252b5132 5385
d4947150 5386 reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
252b5132 5387 if (reloc_size < 0)
d4947150 5388 return NULL;
252b5132 5389
b5f79c76 5390 /* Read in the section. */
eea6121a
AM
5391 sz = input_section->rawsize ? input_section->rawsize : input_section->size;
5392 if (!bfd_get_section_contents (input_bfd, input_section, data, 0, sz))
d4947150
AM
5393 return NULL;
5394
5395 if (reloc_size == 0)
5396 return data;
5397
5398 reloc_vector = bfd_malloc (reloc_size);
5399 if (reloc_vector == NULL)
5400 return NULL;
252b5132 5401
252b5132
RH
5402 reloc_count = bfd_canonicalize_reloc (input_bfd,
5403 input_section,
5404 reloc_vector,
5405 symbols);
5406 if (reloc_count < 0)
5407 goto error_return;
5408
5409 if (reloc_count > 0)
5410 {
5411 arelent **parent;
c58b9523 5412 for (parent = reloc_vector; *parent != NULL; parent++)
252b5132 5413 {
c58b9523 5414 char *error_message = NULL;
ab96bf03
AM
5415 asymbol *symbol;
5416 bfd_reloc_status_type r;
5417
5418 symbol = *(*parent)->sym_ptr_ptr;
5419 if (symbol->section && elf_discarded_section (symbol->section))
5420 {
5421 bfd_byte *p;
15344ad7 5422 static reloc_howto_type none_howto
ab96bf03
AM
5423 = HOWTO (0, 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL,
5424 "unused", FALSE, 0, 0, FALSE);
5425
5426 p = data + (*parent)->address * bfd_octets_per_byte (input_bfd);
5427 _bfd_clear_contents ((*parent)->howto, input_bfd, p);
5428 (*parent)->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
5429 (*parent)->addend = 0;
5430 (*parent)->howto = &none_howto;
5431 r = bfd_reloc_ok;
5432 }
5433 else
5434 r = bfd_perform_relocation (input_bfd,
5435 *parent,
5436 data,
5437 input_section,
5438 relocatable ? abfd : NULL,
5439 &error_message);
252b5132 5440
1049f94e 5441 if (relocatable)
252b5132
RH
5442 {
5443 asection *os = input_section->output_section;
5444
b5f79c76 5445 /* A partial link, so keep the relocs. */
252b5132
RH
5446 os->orelocation[os->reloc_count] = *parent;
5447 os->reloc_count++;
5448 }
5449
5450 if (r != bfd_reloc_ok)
5451 {
5452 switch (r)
5453 {
5454 case bfd_reloc_undefined:
5455 if (!((*link_info->callbacks->undefined_symbol)
5456 (link_info, bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
5cc7c785 5457 input_bfd, input_section, (*parent)->address,
b34976b6 5458 TRUE)))
252b5132
RH
5459 goto error_return;
5460 break;
5461 case bfd_reloc_dangerous:
c58b9523 5462 BFD_ASSERT (error_message != NULL);
252b5132
RH
5463 if (!((*link_info->callbacks->reloc_dangerous)
5464 (link_info, error_message, input_bfd, input_section,
5465 (*parent)->address)))
5466 goto error_return;
5467 break;
5468 case bfd_reloc_overflow:
5469 if (!((*link_info->callbacks->reloc_overflow)
dfeffb9f
L
5470 (link_info, NULL,
5471 bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
252b5132
RH
5472 (*parent)->howto->name, (*parent)->addend,
5473 input_bfd, input_section, (*parent)->address)))
5474 goto error_return;
5475 break;
5476 case bfd_reloc_outofrange:
5477 default:
5478 abort ();
5479 break;
5480 }
5481
5482 }
5483 }
5484 }
d4947150
AM
5485
5486 free (reloc_vector);
252b5132
RH
5487 return data;
5488
5489error_return:
d4947150 5490 free (reloc_vector);
252b5132
RH
5491 return NULL;
5492}
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