Updated Bulgarian translation.
[binutils.git] / bfd / reloc.c
blob02496625efad0a61578cb80864293cb53328dc9e
1 /* BFD support for handling relocation entries.
2 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
3 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
4 Free Software Foundation, Inc.
5 Written by Cygnus Support.
7 This file is part of BFD, the Binary File Descriptor library.
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
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
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.
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
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
22 MA 02110-1301, USA. */
25 SECTION
26 Relocations
28 BFD maintains relocations in much the same way it maintains
29 symbols: they are left alone until required, then read in
30 en-masse and translated into an internal form. A common
31 routine <<bfd_perform_relocation>> acts upon the
32 canonical form to do the fixup.
34 Relocations are maintained on a per section basis,
35 while symbols are maintained on a per BFD basis.
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.
41 @menu
42 @* typedef arelent::
43 @* howto manager::
44 @end menu
48 /* DO compile in the reloc_code name table from libbfd.h. */
49 #define _BFD_MAKE_TABLE_bfd_reloc_code_real
51 #include "sysdep.h"
52 #include "bfd.h"
53 #include "bfdlink.h"
54 #include "libbfd.h"
56 DOCDD
57 INODE
58 typedef arelent, howto manager, Relocations, Relocations
60 SUBSECTION
61 typedef arelent
63 This is the structure of a relocation entry:
65 CODE_FRAGMENT
67 .typedef enum bfd_reloc_status
69 . {* No errors detected. *}
70 . bfd_reloc_ok,
72 . {* The relocation was performed, but there was an overflow. *}
73 . bfd_reloc_overflow,
75 . {* The address to relocate was not within the section supplied. *}
76 . bfd_reloc_outofrange,
78 . {* Used by special functions. *}
79 . bfd_reloc_continue,
81 . {* Unsupported relocation size requested. *}
82 . bfd_reloc_notsupported,
84 . {* Unused. *}
85 . bfd_reloc_other,
87 . {* The symbol to relocate against was undefined. *}
88 . bfd_reloc_undefined,
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. *}
94 . bfd_reloc_dangerous
95 . }
96 . bfd_reloc_status_type;
99 .typedef struct reloc_cache_entry
101 . {* A pointer into the canonical table of pointers. *}
102 . struct bfd_symbol **sym_ptr_ptr;
104 . {* offset in section. *}
105 . bfd_size_type address;
107 . {* addend for relocation value. *}
108 . bfd_vma addend;
110 . {* Pointer to how to perform the required relocation. *}
111 . reloc_howto_type *howto;
114 .arelent;
119 DESCRIPTION
121 Here is a description of each of the fields within an <<arelent>>:
123 o <<sym_ptr_ptr>>
125 The symbol table pointer points to a pointer to the symbol
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.
137 o <<address>>
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.
147 o <<addend>>
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:
153 | char foo[];
154 | main()
156 | return foo[0x12345678];
159 Could be compiled into:
161 | linkw fp,#-4
162 | moveb @@#12345678,d0
163 | extbl d0
164 | unlk fp
165 | rts
167 This could create a reloc pointing to <<foo>>, but leave the
168 offset in the data, something like:
170 |RELOCATION RECORDS FOR [.text]:
171 |offset type value
172 |00000006 32 _foo
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
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:
184 | or.u r13,r0,hi16(_foo+0x12345678)
185 | ld.b r2,r13,lo16(_foo+0x12345678)
186 | jmp r1
188 This should create two relocs, both pointing to <<_foo>>, and with
189 0x12340000 in their addend field. The data would consist of:
191 |RELOCATION RECORDS FOR [.text]:
192 |offset type value
193 |00000002 HVRT16 _foo+0x12340000
194 |00000006 LVRT16 _foo+0x12340000
196 |00000000 5da05678 ; or.u r13,r0,0x5678
197 |00000004 1c4d5678 ; ld.b r2,r13,0x5678
198 |00000008 f400c001 ; jmp r1
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.
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.
213 | save %sp,-112,%sp
214 | sethi %hi(_foo+0x12345678),%g2
215 | ldsb [%g2+%lo(_foo+0x12345678)],%i0
216 | ret
217 | restore
219 Both relocs contain a pointer to <<foo>>, and the offsets
220 contain junk.
222 |RELOCATION RECORDS FOR [.text]:
223 |offset type value
224 |00000004 HI22 _foo+0x12345678
225 |00000008 LO10 _foo+0x12345678
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
233 o <<howto>>
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.
246 SUBSUBSECTION
247 <<enum complain_overflow>>
249 Indicates what sort of overflow checking should be done when
250 performing a relocation.
252 CODE_FRAGMENT
254 .enum complain_overflow
256 . {* Do not complain on overflow. *}
257 . complain_overflow_dont,
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. *}
262 . complain_overflow_bitfield,
264 . {* Complain if the value overflows when considered as a signed
265 . number. *}
266 . complain_overflow_signed,
268 . {* Complain if the value overflows when considered as an
269 . unsigned number. *}
270 . complain_overflow_unsigned
276 SUBSUBSECTION
277 <<reloc_howto_type>>
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.
282 CODE_FRAGMENT
283 .struct bfd_symbol; {* Forward declaration. *}
285 .struct reloc_howto_struct
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. *}
293 . unsigned int type;
295 . {* The value the final relocation is shifted right by. This drops
296 . unwanted data from the relocation. *}
297 . unsigned int rightshift;
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. *}
302 . int size;
304 . {* The number of bits in the item to be relocated. This is used
305 . when doing overflow checking. *}
306 . unsigned int bitsize;
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. *}
312 . bfd_boolean pc_relative;
314 . {* The bit position of the reloc value in the destination.
315 . The relocated value is left shifted by this amount. *}
316 . unsigned int bitpos;
318 . {* What type of overflow error should be checked for when
319 . relocating. *}
320 . enum complain_overflow complain_on_overflow;
322 . {* If this field is non null, then the supplied function is
323 . called rather than the normal function. This allows really
324 . strange relocation methods to be accommodated (e.g., i960 callj
325 . instructions). *}
326 . bfd_reloc_status_type (*special_function)
327 . (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
328 . bfd *, char **);
330 . {* The textual name of the relocation type. *}
331 . char *name;
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. *}
348 . bfd_boolean partial_inplace;
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. *}
358 . bfd_vma src_mask;
360 . {* dst_mask selects which parts of the instruction (or data) are
361 . replaced with a relocated value. *}
362 . bfd_vma dst_mask;
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. *}
370 . bfd_boolean pcrel_offset;
376 FUNCTION
377 The HOWTO Macro
379 DESCRIPTION
380 The HOWTO define is horrible and will go away.
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 }
385 DESCRIPTION
386 And will be replaced with the totally magic way. But for the
387 moment, we are compatible, so do it this way.
389 .#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
390 . HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
391 . NAME, FALSE, 0, 0, IN)
394 DESCRIPTION
395 This is used to fill in an empty howto entry in an array.
397 .#define EMPTY_HOWTO(C) \
398 . HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
399 . NULL, FALSE, 0, 0, FALSE)
402 DESCRIPTION
403 Helper routine to turn a symbol into a relocation value.
405 .#define HOWTO_PREPARE(relocation, symbol) \
406 . { \
407 . if (symbol != NULL) \
408 . { \
409 . if (bfd_is_com_section (symbol->section)) \
410 . { \
411 . relocation = 0; \
412 . } \
413 . else \
414 . { \
415 . relocation = symbol->value; \
416 . } \
417 . } \
423 FUNCTION
424 bfd_get_reloc_size
426 SYNOPSIS
427 unsigned int bfd_get_reloc_size (reloc_howto_type *);
429 DESCRIPTION
430 For a reloc_howto_type that operates on a fixed number of bytes,
431 this returns the number of bytes operated on.
434 unsigned int
435 bfd_get_reloc_size (reloc_howto_type *howto)
437 switch (howto->size)
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 ();
451 TYPEDEF
452 arelent_chain
454 DESCRIPTION
456 How relocs are tied together in an <<asection>>:
458 .typedef struct relent_chain
460 . arelent relent;
461 . struct relent_chain *next;
463 .arelent_chain;
467 /* N_ONES produces N one bits, without overflowing machine arithmetic. */
468 #define N_ONES(n) (((((bfd_vma) 1 << ((n) - 1)) - 1) << 1) | 1)
471 FUNCTION
472 bfd_check_overflow
474 SYNOPSIS
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);
482 DESCRIPTION
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}.
491 bfd_reloc_status_type
492 bfd_check_overflow (enum complain_overflow how,
493 unsigned int bitsize,
494 unsigned int rightshift,
495 unsigned int addrsize,
496 bfd_vma relocation)
498 bfd_vma fieldmask, addrmask, signmask, ss, a;
499 bfd_reloc_status_type flag = bfd_reloc_ok;
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);
506 signmask = ~fieldmask;
507 addrmask = N_ONES (addrsize) | (fieldmask << rightshift);
508 a = (relocation & addrmask) >> rightshift;;
510 switch (how)
512 case complain_overflow_dont:
513 break;
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. */
518 signmask = ~ (fieldmask >> 1);
519 /* Fall thru */
521 case complain_overflow_bitfield:
522 /* Bitfields are sometimes signed, sometimes unsigned. We
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. */
527 ss = a & signmask;
528 if (ss != 0 && ss != ((addrmask >> rightshift) & signmask))
529 flag = bfd_reloc_overflow;
530 break;
532 case complain_overflow_unsigned:
533 /* We have an overflow if the address does not fit in the field. */
534 if ((a & signmask) != 0)
535 flag = bfd_reloc_overflow;
536 break;
538 default:
539 abort ();
542 return flag;
546 FUNCTION
547 bfd_perform_relocation
549 SYNOPSIS
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);
558 DESCRIPTION
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}.
576 bfd_reloc_status_type
577 bfd_perform_relocation (bfd *abfd,
578 arelent *reloc_entry,
579 void *data,
580 asection *input_section,
581 bfd *output_bfd,
582 char **error_message)
584 bfd_vma relocation;
585 bfd_reloc_status_type flag = bfd_reloc_ok;
586 bfd_size_type octets = reloc_entry->address * bfd_octets_per_byte (abfd);
587 bfd_vma output_base = 0;
588 reloc_howto_type *howto = reloc_entry->howto;
589 asection *reloc_target_output_section;
590 asymbol *symbol;
592 symbol = *(reloc_entry->sym_ptr_ptr);
593 if (bfd_is_abs_section (symbol->section)
594 && output_bfd != NULL)
596 reloc_entry->address += input_section->output_offset;
597 return bfd_reloc_ok;
600 /* If we are not producing relocatable output, return an error if
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
605 && output_bfd == NULL)
606 flag = bfd_reloc_undefined;
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)
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;
621 /* Is the address of the relocation really within the section? */
622 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
623 return bfd_reloc_outofrange;
625 /* Work out which section the relocation is targeted at and the
626 initial relocation command value. */
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;
634 reloc_target_output_section = symbol->section->output_section;
636 /* Convert input-section-relative symbol value to absolute. */
637 if ((output_bfd && ! howto->partial_inplace)
638 || reloc_target_output_section == NULL)
639 output_base = 0;
640 else
641 output_base = reloc_target_output_section->vma;
643 relocation += output_base + symbol->section->output_offset;
645 /* Add in supplied addend. */
646 relocation += reloc_entry->addend;
648 /* Here the variable relocation holds the final address of the
649 symbol we are relocating against, plus any addend. */
651 if (howto->pc_relative)
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.
657 We start by subtracting the address of the section containing
658 the location.
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
664 i386-aout, pcrel_offset is FALSE. Some other targets do not
665 include the position of the location; for example, m88kbcs,
666 or ELF. For those targets, pcrel_offset is TRUE.
668 If we are producing relocatable output, then we must ensure
669 that this reloc will be correctly computed when the final
670 relocation is done. If pcrel_offset is FALSE we want to wind
671 up with the negative of the location within the section,
672 which means we must adjust the existing addend by the change
673 in the location within the section. If pcrel_offset is TRUE
674 we do not want to adjust the existing addend at all.
676 FIXME: This seems logical to me, but for the case of
677 producing relocatable output it is not what the code
678 actually does. I don't want to change it, because it seems
679 far too likely that something will break. */
681 relocation -=
682 input_section->output_section->vma + input_section->output_offset;
684 if (howto->pcrel_offset)
685 relocation -= reloc_entry->address;
688 if (output_bfd != NULL)
690 if (! howto->partial_inplace)
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;
699 else
701 /* This is a partial relocation, but inplace, so modify the
702 reloc record a bit.
704 If we've relocated with a symbol with a section, change
705 into a ref to the section belonging to the symbol. */
707 reloc_entry->address += input_section->output_offset;
709 /* WTF?? */
710 if (abfd->xvec->flavour == bfd_target_coff_flavour
711 && strcmp (abfd->xvec->name, "coff-Intel-little") != 0
712 && strcmp (abfd->xvec->name, "coff-Intel-big") != 0)
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.
718 However, Ian wrote the following, regarding removing the line below,
719 which explains why it is still enabled: --djm
721 If you put a patch like that into BFD you need to check all the COFF
722 linkers. I am fairly certain that patch will break coff-i386 (e.g.,
723 SCO); see coff_i386_reloc in coff-i386.c where I worked around the
724 problem in a different way. There may very well be a reason that the
725 code works as it does.
727 Hmmm. The first obvious point is that bfd_perform_relocation should
728 not have any tests that depend upon the flavour. It's seem like
729 entirely the wrong place for such a thing. The second obvious point
730 is that the current code ignores the reloc addend when producing
731 relocatable output for COFF. That's peculiar. In fact, I really
732 have no idea what the point of the line you want to remove is.
734 A typical COFF reloc subtracts the old value of the symbol and adds in
735 the new value to the location in the object file (if it's a pc
736 relative reloc it adds the difference between the symbol value and the
737 location). When relocating we need to preserve that property.
739 BFD handles this by setting the addend to the negative of the old
740 value of the symbol. Unfortunately it handles common symbols in a
741 non-standard way (it doesn't subtract the old value) but that's a
742 different story (we can't change it without losing backward
743 compatibility with old object files) (coff-i386 does subtract the old
744 value, to be compatible with existing coff-i386 targets, like SCO).
746 So everything works fine when not producing relocatable output. When
747 we are producing relocatable output, logically we should do exactly
748 what we do when not producing relocatable output. Therefore, your
749 patch is correct. In fact, it should probably always just set
750 reloc_entry->addend to 0 for all cases, since it is, in fact, going to
751 add the value into the object file. This won't hurt the COFF code,
752 which doesn't use the addend; I'm not sure what it will do to other
753 formats (the thing to check for would be whether any formats both use
754 the addend and set partial_inplace).
756 When I wanted to make coff-i386 produce relocatable output, I ran
757 into the problem that you are running into: I wanted to remove that
758 line. Rather than risk it, I made the coff-i386 relocs use a special
759 function; it's coff_i386_reloc in coff-i386.c. The function
760 specifically adds the addend field into the object file, knowing that
761 bfd_perform_relocation is not going to. If you remove that line, then
762 coff-i386.c will wind up adding the addend field in twice. It's
763 trivial to fix; it just needs to be done.
765 The problem with removing the line is just that it may break some
766 working code. With BFD it's hard to be sure of anything. The right
767 way to deal with this is simply to build and test at least all the
768 supported COFF targets. It should be straightforward if time and disk
769 space 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
783 relocation -= reloc_entry->addend;
784 reloc_entry->addend = 0;
786 else
788 reloc_entry->addend = relocation;
792 else
794 reloc_entry->addend = 0;
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);
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). */
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:
820 struct str
822 unsigned int i0;
823 } s = { 0 };
826 main ()
828 unsigned long x;
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);
839 relocation >>= (bfd_vma) howto->rightshift;
841 /* Shift everything up to where it's going to be used. */
842 relocation <<= (bfd_vma) howto->bitpos;
844 /* Wait for the day when all have the mask in them. */
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
857 Do this:
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
861 and D D D D D to chop to right size
862 -----------------------
863 = A A A A A
864 And this:
865 ( i i i i i o o o o o from bfd_get<size>
866 and N N N N N ) get instruction
867 -----------------------
868 = B B B B B
870 And then:
871 ( B B B B B
872 or A A A A A)
873 -----------------------
874 = R R R R R R R R R R put into bfd_put<size>
877 #define DOIT(x) \
878 x = ( (x & ~howto->dst_mask) | (((x & howto->src_mask) + relocation) & howto->dst_mask))
880 switch (howto->size)
882 case 0:
884 char x = bfd_get_8 (abfd, (char *) data + octets);
885 DOIT (x);
886 bfd_put_8 (abfd, x, (unsigned char *) data + octets);
888 break;
890 case 1:
892 short x = bfd_get_16 (abfd, (bfd_byte *) data + octets);
893 DOIT (x);
894 bfd_put_16 (abfd, (bfd_vma) x, (unsigned char *) data + octets);
896 break;
897 case 2:
899 long x = bfd_get_32 (abfd, (bfd_byte *) data + octets);
900 DOIT (x);
901 bfd_put_32 (abfd, (bfd_vma) x, (bfd_byte *) data + octets);
903 break;
904 case -2:
906 long x = bfd_get_32 (abfd, (bfd_byte *) data + octets);
907 relocation = -relocation;
908 DOIT (x);
909 bfd_put_32 (abfd, (bfd_vma) x, (bfd_byte *) data + octets);
911 break;
913 case -1:
915 long x = bfd_get_16 (abfd, (bfd_byte *) data + octets);
916 relocation = -relocation;
917 DOIT (x);
918 bfd_put_16 (abfd, (bfd_vma) x, (bfd_byte *) data + octets);
920 break;
922 case 3:
923 /* Do nothing */
924 break;
926 case 4:
927 #ifdef BFD64
929 bfd_vma x = bfd_get_64 (abfd, (bfd_byte *) data + octets);
930 DOIT (x);
931 bfd_put_64 (abfd, x, (bfd_byte *) data + octets);
933 #else
934 abort ();
935 #endif
936 break;
937 default:
938 return bfd_reloc_other;
941 return flag;
945 FUNCTION
946 bfd_install_relocation
948 SYNOPSIS
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);
956 DESCRIPTION
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.
962 For now, this function should be considered reserved for the
963 assembler.
966 bfd_reloc_status_type
967 bfd_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)
974 bfd_vma relocation;
975 bfd_reloc_status_type flag = bfd_reloc_ok;
976 bfd_size_type octets = reloc_entry->address * bfd_octets_per_byte (abfd);
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;
983 symbol = *(reloc_entry->sym_ptr_ptr);
984 if (bfd_is_abs_section (symbol->section))
986 reloc_entry->address += input_section->output_offset;
987 return bfd_reloc_ok;
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)
995 bfd_reloc_status_type cont;
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;
1008 /* Is the address of the relocation really within the section? */
1009 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
1010 return bfd_reloc_outofrange;
1012 /* Work out which section the relocation is targeted at and the
1013 initial relocation command value. */
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;
1021 reloc_target_output_section = symbol->section->output_section;
1023 /* Convert input-section-relative symbol value to absolute. */
1024 if (! howto->partial_inplace)
1025 output_base = 0;
1026 else
1027 output_base = reloc_target_output_section->vma;
1029 relocation += output_base + symbol->section->output_offset;
1031 /* Add in supplied addend. */
1032 relocation += reloc_entry->addend;
1034 /* Here the variable relocation holds the final address of the
1035 symbol we are relocating against, plus any addend. */
1037 if (howto->pc_relative)
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.
1043 We start by subtracting the address of the section containing
1044 the location.
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
1050 i386-aout, pcrel_offset is FALSE. Some other targets do not
1051 include the position of the location; for example, m88kbcs,
1052 or ELF. For those targets, pcrel_offset is TRUE.
1054 If we are producing relocatable output, then we must ensure
1055 that this reloc will be correctly computed when the final
1056 relocation is done. If pcrel_offset is FALSE we want to wind
1057 up with the negative of the location within the section,
1058 which means we must adjust the existing addend by the change
1059 in the location within the section. If pcrel_offset is TRUE
1060 we do not want to adjust the existing addend at all.
1062 FIXME: This seems logical to me, but for the case of
1063 producing relocatable output it is not what the code
1064 actually does. I don't want to change it, because it seems
1065 far too likely that something will break. */
1067 relocation -=
1068 input_section->output_section->vma + input_section->output_offset;
1070 if (howto->pcrel_offset && howto->partial_inplace)
1071 relocation -= reloc_entry->address;
1074 if (! howto->partial_inplace)
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;
1083 else
1085 /* This is a partial relocation, but inplace, so modify the
1086 reloc record a bit.
1088 If we've relocated with a symbol with a section, change
1089 into a ref to the section belonging to the symbol. */
1090 reloc_entry->address += input_section->output_offset;
1092 /* WTF?? */
1093 if (abfd->xvec->flavour == bfd_target_coff_flavour
1094 && strcmp (abfd->xvec->name, "coff-Intel-little") != 0
1095 && strcmp (abfd->xvec->name, "coff-Intel-big") != 0)
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.
1102 However, Ian wrote the following, regarding removing the line below,
1103 which explains why it is still enabled: --djm
1105 If you put a patch like that into BFD you need to check all the COFF
1106 linkers. I am fairly certain that patch will break coff-i386 (e.g.,
1107 SCO); see coff_i386_reloc in coff-i386.c where I worked around the
1108 problem in a different way. There may very well be a reason that the
1109 code works as it does.
1111 Hmmm. The first obvious point is that bfd_install_relocation should
1112 not have any tests that depend upon the flavour. It's seem like
1113 entirely the wrong place for such a thing. The second obvious point
1114 is that the current code ignores the reloc addend when producing
1115 relocatable output for COFF. That's peculiar. In fact, I really
1116 have no idea what the point of the line you want to remove is.
1118 A typical COFF reloc subtracts the old value of the symbol and adds in
1119 the new value to the location in the object file (if it's a pc
1120 relative reloc it adds the difference between the symbol value and the
1121 location). When relocating we need to preserve that property.
1123 BFD handles this by setting the addend to the negative of the old
1124 value of the symbol. Unfortunately it handles common symbols in a
1125 non-standard way (it doesn't subtract the old value) but that's a
1126 different story (we can't change it without losing backward
1127 compatibility with old object files) (coff-i386 does subtract the old
1128 value, to be compatible with existing coff-i386 targets, like SCO).
1130 So everything works fine when not producing relocatable output. When
1131 we are producing relocatable output, logically we should do exactly
1132 what we do when not producing relocatable output. Therefore, your
1133 patch is correct. In fact, it should probably always just set
1134 reloc_entry->addend to 0 for all cases, since it is, in fact, going to
1135 add the value into the object file. This won't hurt the COFF code,
1136 which doesn't use the addend; I'm not sure what it will do to other
1137 formats (the thing to check for would be whether any formats both use
1138 the addend and set partial_inplace).
1140 When I wanted to make coff-i386 produce relocatable output, I ran
1141 into the problem that you are running into: I wanted to remove that
1142 line. Rather than risk it, I made the coff-i386 relocs use a special
1143 function; it's coff_i386_reloc in coff-i386.c. The function
1144 specifically adds the addend field into the object file, knowing that
1145 bfd_install_relocation is not going to. If you remove that line, then
1146 coff-i386.c will wind up adding the addend field in twice. It's
1147 trivial to fix; it just needs to be done.
1149 The problem with removing the line is just that it may break some
1150 working code. With BFD it's hard to be sure of anything. The right
1151 way to deal with this is simply to build and test at least all the
1152 supported COFF targets. It should be straightforward if time and disk
1153 space 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
1165 right. */
1166 relocation -= reloc_entry->addend;
1167 /* FIXME: There should be no target specific code here... */
1168 if (strcmp (abfd->xvec->name, "coff-z8k") != 0)
1169 reloc_entry->addend = 0;
1171 else
1173 reloc_entry->addend = relocation;
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);
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). */
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:
1199 struct str
1201 unsigned int i0;
1202 } s = { 0 };
1205 main ()
1207 unsigned long x;
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);
1218 relocation >>= (bfd_vma) howto->rightshift;
1220 /* Shift everything up to where it's going to be used. */
1221 relocation <<= (bfd_vma) howto->bitpos;
1223 /* Wait for the day when all have the mask in them. */
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
1236 Do this:
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
1240 and D D D D D to chop to right size
1241 -----------------------
1242 = A A A A A
1243 And this:
1244 ( i i i i i o o o o o from bfd_get<size>
1245 and N N N N N ) get instruction
1246 -----------------------
1247 = B B B B B
1249 And then:
1250 ( B B B B B
1251 or A A A A A)
1252 -----------------------
1253 = R R R R R R R R R R put into bfd_put<size>
1256 #define DOIT(x) \
1257 x = ( (x & ~howto->dst_mask) | (((x & howto->src_mask) + relocation) & howto->dst_mask))
1259 data = (bfd_byte *) data_start + (octets - data_start_offset);
1261 switch (howto->size)
1263 case 0:
1265 char x = bfd_get_8 (abfd, data);
1266 DOIT (x);
1267 bfd_put_8 (abfd, x, data);
1269 break;
1271 case 1:
1273 short x = bfd_get_16 (abfd, data);
1274 DOIT (x);
1275 bfd_put_16 (abfd, (bfd_vma) x, data);
1277 break;
1278 case 2:
1280 long x = bfd_get_32 (abfd, data);
1281 DOIT (x);
1282 bfd_put_32 (abfd, (bfd_vma) x, data);
1284 break;
1285 case -2:
1287 long x = bfd_get_32 (abfd, data);
1288 relocation = -relocation;
1289 DOIT (x);
1290 bfd_put_32 (abfd, (bfd_vma) x, data);
1292 break;
1294 case 3:
1295 /* Do nothing */
1296 break;
1298 case 4:
1300 bfd_vma x = bfd_get_64 (abfd, data);
1301 DOIT (x);
1302 bfd_put_64 (abfd, x, data);
1304 break;
1305 default:
1306 return bfd_reloc_other;
1309 return flag;
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.
1318 This routine does a final relocation. Whether it is useful for a
1319 relocatable link depends upon how the object format defines
1320 relocations.
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.
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. */
1334 bfd_reloc_status_type
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)
1343 bfd_vma relocation;
1345 /* Sanity check the address. */
1346 if (address > bfd_get_section_limit (input_bfd, input_section))
1347 return bfd_reloc_outofrange;
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;
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
1360 pcrel_offset is FALSE. Other targets (e.g., m88kbcs or ELF)
1361 simply leave the contents of the section as zero; for such
1362 targets pcrel_offset is TRUE. If pcrel_offset is FALSE we do not
1363 need to subtract out the offset of the location within the
1364 section (which is just ADDRESS). */
1365 if (howto->pc_relative)
1367 relocation -= (input_section->output_section->vma
1368 + input_section->output_offset);
1369 if (howto->pcrel_offset)
1370 relocation -= address;
1373 return _bfd_relocate_contents (howto, input_bfd, relocation,
1374 contents + address);
1377 /* Relocate a given location using a given value and howto. */
1379 bfd_reloc_status_type
1380 _bfd_relocate_contents (reloc_howto_type *howto,
1381 bfd *input_bfd,
1382 bfd_vma relocation,
1383 bfd_byte *location)
1385 int size;
1386 bfd_vma x = 0;
1387 bfd_reloc_status_type flag;
1388 unsigned int rightshift = howto->rightshift;
1389 unsigned int bitpos = howto->bitpos;
1391 /* If the size is negative, negate RELOCATION. This isn't very
1392 general. */
1393 if (howto->size < 0)
1394 relocation = -relocation;
1396 /* Get the value we are going to relocate. */
1397 size = bfd_get_reloc_size (howto);
1398 switch (size)
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;
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. */
1425 flag = bfd_reloc_ok;
1426 if (howto->complain_on_overflow != complain_overflow_dont)
1428 bfd_vma addrmask, fieldmask, signmask, ss;
1429 bfd_vma a, b, sum;
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);
1436 signmask = ~fieldmask;
1437 addrmask = (N_ONES (bfd_arch_bits_per_address (input_bfd))
1438 | (fieldmask << rightshift));
1439 a = (relocation & addrmask) >> rightshift;
1440 b = (x & howto->src_mask & addrmask) >> bitpos;
1441 addrmask >>= rightshift;
1443 switch (howto->complain_on_overflow)
1445 case complain_overflow_signed:
1446 /* If any sign bits are set, all sign bits must be set.
1447 That is, A must be a valid negative address after
1448 shifting. */
1449 signmask = ~(fieldmask >> 1);
1450 /* Fall thru */
1452 case complain_overflow_bitfield:
1453 /* Much like the signed check, but for a field one bit
1454 wider. We allow a bitfield to represent numbers in the
1455 range -2**n to 2**n-1, where n is the number of bits in the
1456 field. Note that when bfd_vma is 32 bits, a 32-bit reloc
1457 can't overflow, which is exactly what we want. */
1458 ss = a & signmask;
1459 if (ss != 0 && ss != (addrmask & signmask))
1460 flag = bfd_reloc_overflow;
1462 /* We only need this next bit of code if the sign bit of B
1463 is below the sign bit of A. This would only happen if
1464 SRC_MASK had fewer bits than BITSIZE. Note that if
1465 SRC_MASK has more bits than BITSIZE, we can get into
1466 trouble; we would need to verify that B is in range, as
1467 we do for A above. */
1468 ss = ((~howto->src_mask) >> 1) & howto->src_mask;
1469 ss >>= bitpos;
1471 /* Set all the bits above the sign bit. */
1472 b = (b ^ ss) - ss;
1474 /* Now we can do the addition. */
1475 sum = a + b;
1477 /* See if the result has the correct sign. Bits above the
1478 sign bit are junk now; ignore them. If the sum is
1479 positive, make sure we did not have all negative inputs;
1480 if the sum is negative, make sure we did not have all
1481 positive inputs. The test below looks only at the sign
1482 bits, and it really just
1483 SIGN (A) == SIGN (B) && SIGN (A) != SIGN (SUM)
1485 We mask with addrmask here to explicitly allow an address
1486 wrap-around. The Linux kernel relies on it, and it is
1487 the only way to write assembler code which can run when
1488 loaded at a location 0x80000000 away from the location at
1489 which it is linked. */
1490 if (((~(a ^ b)) & (a ^ sum)) & signmask & addrmask)
1491 flag = bfd_reloc_overflow;
1492 break;
1494 case complain_overflow_unsigned:
1495 /* Checking for an unsigned overflow is relatively easy:
1496 trim the addresses and add, and trim the result as well.
1497 Overflow is normally indicated when the result does not
1498 fit in the field. However, we also need to consider the
1499 case when, e.g., fieldmask is 0x7fffffff or smaller, an
1500 input is 0x80000000, and bfd_vma is only 32 bits; then we
1501 will get sum == 0, but there is an overflow, since the
1502 inputs did not fit in the field. Instead of doing a
1503 separate test, we can check for this by or-ing in the
1504 operands when testing for the sum overflowing its final
1505 field. */
1506 sum = (a + b) & addrmask;
1507 if ((a | b | sum) & signmask)
1508 flag = bfd_reloc_overflow;
1509 break;
1511 default:
1512 abort ();
1516 /* Put RELOCATION in the right bits. */
1517 relocation >>= (bfd_vma) rightshift;
1518 relocation <<= (bfd_vma) bitpos;
1520 /* Add RELOCATION to the right bits of X. */
1521 x = ((x & ~howto->dst_mask)
1522 | (((x & howto->src_mask) + relocation) & howto->dst_mask));
1524 /* Put the relocated value back in the object file. */
1525 switch (size)
1527 default:
1528 abort ();
1529 case 1:
1530 bfd_put_8 (input_bfd, x, location);
1531 break;
1532 case 2:
1533 bfd_put_16 (input_bfd, x, location);
1534 break;
1535 case 4:
1536 bfd_put_32 (input_bfd, x, location);
1537 break;
1538 case 8:
1539 #ifdef BFD64
1540 bfd_put_64 (input_bfd, x, location);
1541 #else
1542 abort ();
1543 #endif
1544 break;
1547 return flag;
1550 /* Clear a given location using a given howto, by applying a relocation value
1551 of zero and discarding any in-place addend. This is used for fixed-up
1552 relocations against discarded symbols, to make ignorable debug or unwind
1553 information more obvious. */
1555 void
1556 _bfd_clear_contents (reloc_howto_type *howto,
1557 bfd *input_bfd,
1558 bfd_byte *location)
1560 int size;
1561 bfd_vma x = 0;
1563 /* Get the value we are going to relocate. */
1564 size = bfd_get_reloc_size (howto);
1565 switch (size)
1567 default:
1568 case 0:
1569 abort ();
1570 case 1:
1571 x = bfd_get_8 (input_bfd, location);
1572 break;
1573 case 2:
1574 x = bfd_get_16 (input_bfd, location);
1575 break;
1576 case 4:
1577 x = bfd_get_32 (input_bfd, location);
1578 break;
1579 case 8:
1580 #ifdef BFD64
1581 x = bfd_get_64 (input_bfd, location);
1582 #else
1583 abort ();
1584 #endif
1585 break;
1588 /* Zero out the unwanted bits of X. */
1589 x &= ~howto->dst_mask;
1591 /* Put the relocated value back in the object file. */
1592 switch (size)
1594 default:
1595 case 0:
1596 abort ();
1597 case 1:
1598 bfd_put_8 (input_bfd, x, location);
1599 break;
1600 case 2:
1601 bfd_put_16 (input_bfd, x, location);
1602 break;
1603 case 4:
1604 bfd_put_32 (input_bfd, x, location);
1605 break;
1606 case 8:
1607 #ifdef BFD64
1608 bfd_put_64 (input_bfd, x, location);
1609 #else
1610 abort ();
1611 #endif
1612 break;
1617 DOCDD
1618 INODE
1619 howto manager, , typedef arelent, Relocations
1621 SUBSECTION
1622 The howto manager
1624 When an application wants to create a relocation, but doesn't
1625 know what the target machine might call it, it can find out by
1626 using this bit of code.
1631 TYPEDEF
1632 bfd_reloc_code_type
1634 DESCRIPTION
1635 The insides of a reloc code. The idea is that, eventually, there
1636 will be one enumerator for every type of relocation we ever do.
1637 Pass one of these values to <<bfd_reloc_type_lookup>>, and it'll
1638 return a howto pointer.
1640 This does mean that the application must determine the correct
1641 enumerator value; you can't get a howto pointer from a random set
1642 of attributes.
1644 SENUM
1645 bfd_reloc_code_real
1647 ENUM
1648 BFD_RELOC_64
1649 ENUMX
1650 BFD_RELOC_32
1651 ENUMX
1652 BFD_RELOC_26
1653 ENUMX
1654 BFD_RELOC_24
1655 ENUMX
1656 BFD_RELOC_16
1657 ENUMX
1658 BFD_RELOC_14
1659 ENUMX
1660 BFD_RELOC_8
1661 ENUMDOC
1662 Basic absolute relocations of N bits.
1664 ENUM
1665 BFD_RELOC_64_PCREL
1666 ENUMX
1667 BFD_RELOC_32_PCREL
1668 ENUMX
1669 BFD_RELOC_24_PCREL
1670 ENUMX
1671 BFD_RELOC_16_PCREL
1672 ENUMX
1673 BFD_RELOC_12_PCREL
1674 ENUMX
1675 BFD_RELOC_8_PCREL
1676 ENUMDOC
1677 PC-relative relocations. Sometimes these are relative to the address
1678 of the relocation itself; sometimes they are relative to the start of
1679 the section containing the relocation. It depends on the specific target.
1681 The 24-bit relocation is used in some Intel 960 configurations.
1683 ENUM
1684 BFD_RELOC_32_SECREL
1685 ENUMDOC
1686 Section relative relocations. Some targets need this for DWARF2.
1688 ENUM
1689 BFD_RELOC_32_GOT_PCREL
1690 ENUMX
1691 BFD_RELOC_16_GOT_PCREL
1692 ENUMX
1693 BFD_RELOC_8_GOT_PCREL
1694 ENUMX
1695 BFD_RELOC_32_GOTOFF
1696 ENUMX
1697 BFD_RELOC_16_GOTOFF
1698 ENUMX
1699 BFD_RELOC_LO16_GOTOFF
1700 ENUMX
1701 BFD_RELOC_HI16_GOTOFF
1702 ENUMX
1703 BFD_RELOC_HI16_S_GOTOFF
1704 ENUMX
1705 BFD_RELOC_8_GOTOFF
1706 ENUMX
1707 BFD_RELOC_64_PLT_PCREL
1708 ENUMX
1709 BFD_RELOC_32_PLT_PCREL
1710 ENUMX
1711 BFD_RELOC_24_PLT_PCREL
1712 ENUMX
1713 BFD_RELOC_16_PLT_PCREL
1714 ENUMX
1715 BFD_RELOC_8_PLT_PCREL
1716 ENUMX
1717 BFD_RELOC_64_PLTOFF
1718 ENUMX
1719 BFD_RELOC_32_PLTOFF
1720 ENUMX
1721 BFD_RELOC_16_PLTOFF
1722 ENUMX
1723 BFD_RELOC_LO16_PLTOFF
1724 ENUMX
1725 BFD_RELOC_HI16_PLTOFF
1726 ENUMX
1727 BFD_RELOC_HI16_S_PLTOFF
1728 ENUMX
1729 BFD_RELOC_8_PLTOFF
1730 ENUMDOC
1731 For ELF.
1733 ENUM
1734 BFD_RELOC_68K_GLOB_DAT
1735 ENUMX
1736 BFD_RELOC_68K_JMP_SLOT
1737 ENUMX
1738 BFD_RELOC_68K_RELATIVE
1739 ENUMX
1740 BFD_RELOC_68K_TLS_GD32
1741 ENUMX
1742 BFD_RELOC_68K_TLS_GD16
1743 ENUMX
1744 BFD_RELOC_68K_TLS_GD8
1745 ENUMX
1746 BFD_RELOC_68K_TLS_LDM32
1747 ENUMX
1748 BFD_RELOC_68K_TLS_LDM16
1749 ENUMX
1750 BFD_RELOC_68K_TLS_LDM8
1751 ENUMX
1752 BFD_RELOC_68K_TLS_LDO32
1753 ENUMX
1754 BFD_RELOC_68K_TLS_LDO16
1755 ENUMX
1756 BFD_RELOC_68K_TLS_LDO8
1757 ENUMX
1758 BFD_RELOC_68K_TLS_IE32
1759 ENUMX
1760 BFD_RELOC_68K_TLS_IE16
1761 ENUMX
1762 BFD_RELOC_68K_TLS_IE8
1763 ENUMX
1764 BFD_RELOC_68K_TLS_LE32
1765 ENUMX
1766 BFD_RELOC_68K_TLS_LE16
1767 ENUMX
1768 BFD_RELOC_68K_TLS_LE8
1769 ENUMDOC
1770 Relocations used by 68K ELF.
1772 ENUM
1773 BFD_RELOC_32_BASEREL
1774 ENUMX
1775 BFD_RELOC_16_BASEREL
1776 ENUMX
1777 BFD_RELOC_LO16_BASEREL
1778 ENUMX
1779 BFD_RELOC_HI16_BASEREL
1780 ENUMX
1781 BFD_RELOC_HI16_S_BASEREL
1782 ENUMX
1783 BFD_RELOC_8_BASEREL
1784 ENUMX
1785 BFD_RELOC_RVA
1786 ENUMDOC
1787 Linkage-table relative.
1789 ENUM
1790 BFD_RELOC_8_FFnn
1791 ENUMDOC
1792 Absolute 8-bit relocation, but used to form an address like 0xFFnn.
1794 ENUM
1795 BFD_RELOC_32_PCREL_S2
1796 ENUMX
1797 BFD_RELOC_16_PCREL_S2
1798 ENUMX
1799 BFD_RELOC_23_PCREL_S2
1800 ENUMDOC
1801 These PC-relative relocations are stored as word displacements --
1802 i.e., byte displacements shifted right two bits. The 30-bit word
1803 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
1804 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
1805 signed 16-bit displacement is used on the MIPS, and the 23-bit
1806 displacement is used on the Alpha.
1808 ENUM
1809 BFD_RELOC_HI22
1810 ENUMX
1811 BFD_RELOC_LO10
1812 ENUMDOC
1813 High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
1814 the target word. These are used on the SPARC.
1816 ENUM
1817 BFD_RELOC_GPREL16
1818 ENUMX
1819 BFD_RELOC_GPREL32
1820 ENUMDOC
1821 For systems that allocate a Global Pointer register, these are
1822 displacements off that register. These relocation types are
1823 handled specially, because the value the register will have is
1824 decided relatively late.
1826 ENUM
1827 BFD_RELOC_I960_CALLJ
1828 ENUMDOC
1829 Reloc types used for i960/b.out.
1831 ENUM
1832 BFD_RELOC_NONE
1833 ENUMX
1834 BFD_RELOC_SPARC_WDISP22
1835 ENUMX
1836 BFD_RELOC_SPARC22
1837 ENUMX
1838 BFD_RELOC_SPARC13
1839 ENUMX
1840 BFD_RELOC_SPARC_GOT10
1841 ENUMX
1842 BFD_RELOC_SPARC_GOT13
1843 ENUMX
1844 BFD_RELOC_SPARC_GOT22
1845 ENUMX
1846 BFD_RELOC_SPARC_PC10
1847 ENUMX
1848 BFD_RELOC_SPARC_PC22
1849 ENUMX
1850 BFD_RELOC_SPARC_WPLT30
1851 ENUMX
1852 BFD_RELOC_SPARC_COPY
1853 ENUMX
1854 BFD_RELOC_SPARC_GLOB_DAT
1855 ENUMX
1856 BFD_RELOC_SPARC_JMP_SLOT
1857 ENUMX
1858 BFD_RELOC_SPARC_RELATIVE
1859 ENUMX
1860 BFD_RELOC_SPARC_UA16
1861 ENUMX
1862 BFD_RELOC_SPARC_UA32
1863 ENUMX
1864 BFD_RELOC_SPARC_UA64
1865 ENUMX
1866 BFD_RELOC_SPARC_GOTDATA_HIX22
1867 ENUMX
1868 BFD_RELOC_SPARC_GOTDATA_LOX10
1869 ENUMX
1870 BFD_RELOC_SPARC_GOTDATA_OP_HIX22
1871 ENUMX
1872 BFD_RELOC_SPARC_GOTDATA_OP_LOX10
1873 ENUMX
1874 BFD_RELOC_SPARC_GOTDATA_OP
1875 ENUMX
1876 BFD_RELOC_SPARC_JMP_IREL
1877 ENUMX
1878 BFD_RELOC_SPARC_IRELATIVE
1879 ENUMDOC
1880 SPARC ELF relocations. There is probably some overlap with other
1881 relocation types already defined.
1883 ENUM
1884 BFD_RELOC_SPARC_BASE13
1885 ENUMX
1886 BFD_RELOC_SPARC_BASE22
1887 ENUMDOC
1888 I think these are specific to SPARC a.out (e.g., Sun 4).
1890 ENUMEQ
1891 BFD_RELOC_SPARC_64
1892 BFD_RELOC_64
1893 ENUMX
1894 BFD_RELOC_SPARC_10
1895 ENUMX
1896 BFD_RELOC_SPARC_11
1897 ENUMX
1898 BFD_RELOC_SPARC_OLO10
1899 ENUMX
1900 BFD_RELOC_SPARC_HH22
1901 ENUMX
1902 BFD_RELOC_SPARC_HM10
1903 ENUMX
1904 BFD_RELOC_SPARC_LM22
1905 ENUMX
1906 BFD_RELOC_SPARC_PC_HH22
1907 ENUMX
1908 BFD_RELOC_SPARC_PC_HM10
1909 ENUMX
1910 BFD_RELOC_SPARC_PC_LM22
1911 ENUMX
1912 BFD_RELOC_SPARC_WDISP16
1913 ENUMX
1914 BFD_RELOC_SPARC_WDISP19
1915 ENUMX
1916 BFD_RELOC_SPARC_7
1917 ENUMX
1918 BFD_RELOC_SPARC_6
1919 ENUMX
1920 BFD_RELOC_SPARC_5
1921 ENUMEQX
1922 BFD_RELOC_SPARC_DISP64
1923 BFD_RELOC_64_PCREL
1924 ENUMX
1925 BFD_RELOC_SPARC_PLT32
1926 ENUMX
1927 BFD_RELOC_SPARC_PLT64
1928 ENUMX
1929 BFD_RELOC_SPARC_HIX22
1930 ENUMX
1931 BFD_RELOC_SPARC_LOX10
1932 ENUMX
1933 BFD_RELOC_SPARC_H44
1934 ENUMX
1935 BFD_RELOC_SPARC_M44
1936 ENUMX
1937 BFD_RELOC_SPARC_L44
1938 ENUMX
1939 BFD_RELOC_SPARC_REGISTER
1940 ENUMDOC
1941 SPARC64 relocations
1943 ENUM
1944 BFD_RELOC_SPARC_REV32
1945 ENUMDOC
1946 SPARC little endian relocation
1947 ENUM
1948 BFD_RELOC_SPARC_TLS_GD_HI22
1949 ENUMX
1950 BFD_RELOC_SPARC_TLS_GD_LO10
1951 ENUMX
1952 BFD_RELOC_SPARC_TLS_GD_ADD
1953 ENUMX
1954 BFD_RELOC_SPARC_TLS_GD_CALL
1955 ENUMX
1956 BFD_RELOC_SPARC_TLS_LDM_HI22
1957 ENUMX
1958 BFD_RELOC_SPARC_TLS_LDM_LO10
1959 ENUMX
1960 BFD_RELOC_SPARC_TLS_LDM_ADD
1961 ENUMX
1962 BFD_RELOC_SPARC_TLS_LDM_CALL
1963 ENUMX
1964 BFD_RELOC_SPARC_TLS_LDO_HIX22
1965 ENUMX
1966 BFD_RELOC_SPARC_TLS_LDO_LOX10
1967 ENUMX
1968 BFD_RELOC_SPARC_TLS_LDO_ADD
1969 ENUMX
1970 BFD_RELOC_SPARC_TLS_IE_HI22
1971 ENUMX
1972 BFD_RELOC_SPARC_TLS_IE_LO10
1973 ENUMX
1974 BFD_RELOC_SPARC_TLS_IE_LD
1975 ENUMX
1976 BFD_RELOC_SPARC_TLS_IE_LDX
1977 ENUMX
1978 BFD_RELOC_SPARC_TLS_IE_ADD
1979 ENUMX
1980 BFD_RELOC_SPARC_TLS_LE_HIX22
1981 ENUMX
1982 BFD_RELOC_SPARC_TLS_LE_LOX10
1983 ENUMX
1984 BFD_RELOC_SPARC_TLS_DTPMOD32
1985 ENUMX
1986 BFD_RELOC_SPARC_TLS_DTPMOD64
1987 ENUMX
1988 BFD_RELOC_SPARC_TLS_DTPOFF32
1989 ENUMX
1990 BFD_RELOC_SPARC_TLS_DTPOFF64
1991 ENUMX
1992 BFD_RELOC_SPARC_TLS_TPOFF32
1993 ENUMX
1994 BFD_RELOC_SPARC_TLS_TPOFF64
1995 ENUMDOC
1996 SPARC TLS relocations
1998 ENUM
1999 BFD_RELOC_SPU_IMM7
2000 ENUMX
2001 BFD_RELOC_SPU_IMM8
2002 ENUMX
2003 BFD_RELOC_SPU_IMM10
2004 ENUMX
2005 BFD_RELOC_SPU_IMM10W
2006 ENUMX
2007 BFD_RELOC_SPU_IMM16
2008 ENUMX
2009 BFD_RELOC_SPU_IMM16W
2010 ENUMX
2011 BFD_RELOC_SPU_IMM18
2012 ENUMX
2013 BFD_RELOC_SPU_PCREL9a
2014 ENUMX
2015 BFD_RELOC_SPU_PCREL9b
2016 ENUMX
2017 BFD_RELOC_SPU_PCREL16
2018 ENUMX
2019 BFD_RELOC_SPU_LO16
2020 ENUMX
2021 BFD_RELOC_SPU_HI16
2022 ENUMX
2023 BFD_RELOC_SPU_PPU32
2024 ENUMX
2025 BFD_RELOC_SPU_PPU64
2026 ENUMX
2027 BFD_RELOC_SPU_ADD_PIC
2028 ENUMX
2029 BFD_RELOC_SPU_PIC18
2030 ENUMX
2031 BFD_RELOC_SPU_STUB
2032 ENUMDOC
2033 SPU Relocations.
2035 ENUM
2036 BFD_RELOC_ALPHA_GPDISP_HI16
2037 ENUMDOC
2038 Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2039 "addend" in some special way.
2040 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2041 writing; when reading, it will be the absolute section symbol. The
2042 addend is the displacement in bytes of the "lda" instruction from
2043 the "ldah" instruction (which is at the address of this reloc).
2044 ENUM
2045 BFD_RELOC_ALPHA_GPDISP_LO16
2046 ENUMDOC
2047 For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2048 with GPDISP_HI16 relocs. The addend is ignored when writing the
2049 relocations out, and is filled in with the file's GP value on
2050 reading, for convenience.
2052 ENUM
2053 BFD_RELOC_ALPHA_GPDISP
2054 ENUMDOC
2055 The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2056 relocation except that there is no accompanying GPDISP_LO16
2057 relocation.
2059 ENUM
2060 BFD_RELOC_ALPHA_LITERAL
2061 ENUMX
2062 BFD_RELOC_ALPHA_ELF_LITERAL
2063 ENUMX
2064 BFD_RELOC_ALPHA_LITUSE
2065 ENUMDOC
2066 The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2067 the assembler turns it into a LDQ instruction to load the address of
2068 the symbol, and then fills in a register in the real instruction.
2070 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2071 section symbol. The addend is ignored when writing, but is filled
2072 in with the file's GP value on reading, for convenience, as with the
2073 GPDISP_LO16 reloc.
2075 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2076 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2077 but it generates output not based on the position within the .got
2078 section, but relative to the GP value chosen for the file during the
2079 final link stage.
2081 The LITUSE reloc, on the instruction using the loaded address, gives
2082 information to the linker that it might be able to use to optimize
2083 away some literal section references. The symbol is ignored (read
2084 as the absolute section symbol), and the "addend" indicates the type
2085 of instruction using the register:
2086 1 - "memory" fmt insn
2087 2 - byte-manipulation (byte offset reg)
2088 3 - jsr (target of branch)
2090 ENUM
2091 BFD_RELOC_ALPHA_HINT
2092 ENUMDOC
2093 The HINT relocation indicates a value that should be filled into the
2094 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2095 prediction logic which may be provided on some processors.
2097 ENUM
2098 BFD_RELOC_ALPHA_LINKAGE
2099 ENUMDOC
2100 The LINKAGE relocation outputs a linkage pair in the object file,
2101 which is filled by the linker.
2103 ENUM
2104 BFD_RELOC_ALPHA_CODEADDR
2105 ENUMDOC
2106 The CODEADDR relocation outputs a STO_CA in the object file,
2107 which is filled by the linker.
2109 ENUM
2110 BFD_RELOC_ALPHA_GPREL_HI16
2111 ENUMX
2112 BFD_RELOC_ALPHA_GPREL_LO16
2113 ENUMDOC
2114 The GPREL_HI/LO relocations together form a 32-bit offset from the
2115 GP register.
2117 ENUM
2118 BFD_RELOC_ALPHA_BRSGP
2119 ENUMDOC
2120 Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2121 share a common GP, and the target address is adjusted for
2122 STO_ALPHA_STD_GPLOAD.
2124 ENUM
2125 BFD_RELOC_ALPHA_NOP
2126 ENUMDOC
2127 The NOP relocation outputs a NOP if the longword displacement
2128 between two procedure entry points is < 2^21.
2130 ENUM
2131 BFD_RELOC_ALPHA_BSR
2132 ENUMDOC
2133 The BSR relocation outputs a BSR if the longword displacement
2134 between two procedure entry points is < 2^21.
2136 ENUM
2137 BFD_RELOC_ALPHA_LDA
2138 ENUMDOC
2139 The LDA relocation outputs a LDA if the longword displacement
2140 between two procedure entry points is < 2^16.
2142 ENUM
2143 BFD_RELOC_ALPHA_BOH
2144 ENUMDOC
2145 The BOH relocation outputs a BSR if the longword displacement
2146 between two procedure entry points is < 2^21, or else a hint.
2148 ENUM
2149 BFD_RELOC_ALPHA_TLSGD
2150 ENUMX
2151 BFD_RELOC_ALPHA_TLSLDM
2152 ENUMX
2153 BFD_RELOC_ALPHA_DTPMOD64
2154 ENUMX
2155 BFD_RELOC_ALPHA_GOTDTPREL16
2156 ENUMX
2157 BFD_RELOC_ALPHA_DTPREL64
2158 ENUMX
2159 BFD_RELOC_ALPHA_DTPREL_HI16
2160 ENUMX
2161 BFD_RELOC_ALPHA_DTPREL_LO16
2162 ENUMX
2163 BFD_RELOC_ALPHA_DTPREL16
2164 ENUMX
2165 BFD_RELOC_ALPHA_GOTTPREL16
2166 ENUMX
2167 BFD_RELOC_ALPHA_TPREL64
2168 ENUMX
2169 BFD_RELOC_ALPHA_TPREL_HI16
2170 ENUMX
2171 BFD_RELOC_ALPHA_TPREL_LO16
2172 ENUMX
2173 BFD_RELOC_ALPHA_TPREL16
2174 ENUMDOC
2175 Alpha thread-local storage relocations.
2177 ENUM
2178 BFD_RELOC_MIPS_JMP
2179 ENUMDOC
2180 Bits 27..2 of the relocation address shifted right 2 bits;
2181 simple reloc otherwise.
2183 ENUM
2184 BFD_RELOC_MIPS16_JMP
2185 ENUMDOC
2186 The MIPS16 jump instruction.
2188 ENUM
2189 BFD_RELOC_MIPS16_GPREL
2190 ENUMDOC
2191 MIPS16 GP relative reloc.
2193 ENUM
2194 BFD_RELOC_HI16
2195 ENUMDOC
2196 High 16 bits of 32-bit value; simple reloc.
2197 ENUM
2198 BFD_RELOC_HI16_S
2199 ENUMDOC
2200 High 16 bits of 32-bit value but the low 16 bits will be sign
2201 extended and added to form the final result. If the low 16
2202 bits form a negative number, we need to add one to the high value
2203 to compensate for the borrow when the low bits are added.
2204 ENUM
2205 BFD_RELOC_LO16
2206 ENUMDOC
2207 Low 16 bits.
2209 ENUM
2210 BFD_RELOC_HI16_PCREL
2211 ENUMDOC
2212 High 16 bits of 32-bit pc-relative value
2213 ENUM
2214 BFD_RELOC_HI16_S_PCREL
2215 ENUMDOC
2216 High 16 bits of 32-bit pc-relative value, adjusted
2217 ENUM
2218 BFD_RELOC_LO16_PCREL
2219 ENUMDOC
2220 Low 16 bits of pc-relative value
2222 ENUM
2223 BFD_RELOC_MIPS16_GOT16
2224 ENUMX
2225 BFD_RELOC_MIPS16_CALL16
2226 ENUMDOC
2227 Equivalent of BFD_RELOC_MIPS_*, but with the MIPS16 layout of
2228 16-bit immediate fields
2229 ENUM
2230 BFD_RELOC_MIPS16_HI16
2231 ENUMDOC
2232 MIPS16 high 16 bits of 32-bit value.
2233 ENUM
2234 BFD_RELOC_MIPS16_HI16_S
2235 ENUMDOC
2236 MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2237 extended and added to form the final result. If the low 16
2238 bits form a negative number, we need to add one to the high value
2239 to compensate for the borrow when the low bits are added.
2240 ENUM
2241 BFD_RELOC_MIPS16_LO16
2242 ENUMDOC
2243 MIPS16 low 16 bits.
2245 ENUM
2246 BFD_RELOC_MIPS_LITERAL
2247 ENUMDOC
2248 Relocation against a MIPS literal section.
2250 ENUM
2251 BFD_RELOC_MIPS_GOT16
2252 ENUMX
2253 BFD_RELOC_MIPS_CALL16
2254 ENUMX
2255 BFD_RELOC_MIPS_GOT_HI16
2256 ENUMX
2257 BFD_RELOC_MIPS_GOT_LO16
2258 ENUMX
2259 BFD_RELOC_MIPS_CALL_HI16
2260 ENUMX
2261 BFD_RELOC_MIPS_CALL_LO16
2262 ENUMX
2263 BFD_RELOC_MIPS_SUB
2264 ENUMX
2265 BFD_RELOC_MIPS_GOT_PAGE
2266 ENUMX
2267 BFD_RELOC_MIPS_GOT_OFST
2268 ENUMX
2269 BFD_RELOC_MIPS_GOT_DISP
2270 ENUMX
2271 BFD_RELOC_MIPS_SHIFT5
2272 ENUMX
2273 BFD_RELOC_MIPS_SHIFT6
2274 ENUMX
2275 BFD_RELOC_MIPS_INSERT_A
2276 ENUMX
2277 BFD_RELOC_MIPS_INSERT_B
2278 ENUMX
2279 BFD_RELOC_MIPS_DELETE
2280 ENUMX
2281 BFD_RELOC_MIPS_HIGHEST
2282 ENUMX
2283 BFD_RELOC_MIPS_HIGHER
2284 ENUMX
2285 BFD_RELOC_MIPS_SCN_DISP
2286 ENUMX
2287 BFD_RELOC_MIPS_REL16
2288 ENUMX
2289 BFD_RELOC_MIPS_RELGOT
2290 ENUMX
2291 BFD_RELOC_MIPS_JALR
2292 ENUMX
2293 BFD_RELOC_MIPS_TLS_DTPMOD32
2294 ENUMX
2295 BFD_RELOC_MIPS_TLS_DTPREL32
2296 ENUMX
2297 BFD_RELOC_MIPS_TLS_DTPMOD64
2298 ENUMX
2299 BFD_RELOC_MIPS_TLS_DTPREL64
2300 ENUMX
2301 BFD_RELOC_MIPS_TLS_GD
2302 ENUMX
2303 BFD_RELOC_MIPS_TLS_LDM
2304 ENUMX
2305 BFD_RELOC_MIPS_TLS_DTPREL_HI16
2306 ENUMX
2307 BFD_RELOC_MIPS_TLS_DTPREL_LO16
2308 ENUMX
2309 BFD_RELOC_MIPS_TLS_GOTTPREL
2310 ENUMX
2311 BFD_RELOC_MIPS_TLS_TPREL32
2312 ENUMX
2313 BFD_RELOC_MIPS_TLS_TPREL64
2314 ENUMX
2315 BFD_RELOC_MIPS_TLS_TPREL_HI16
2316 ENUMX
2317 BFD_RELOC_MIPS_TLS_TPREL_LO16
2318 ENUMDOC
2319 MIPS ELF relocations.
2320 COMMENT
2322 ENUM
2323 BFD_RELOC_MIPS_COPY
2324 ENUMX
2325 BFD_RELOC_MIPS_JUMP_SLOT
2326 ENUMDOC
2327 MIPS ELF relocations (VxWorks and PLT extensions).
2328 COMMENT
2330 ENUM
2331 BFD_RELOC_MOXIE_10_PCREL
2332 ENUMDOC
2333 Moxie ELF relocations.
2334 COMMENT
2336 ENUM
2337 BFD_RELOC_FRV_LABEL16
2338 ENUMX
2339 BFD_RELOC_FRV_LABEL24
2340 ENUMX
2341 BFD_RELOC_FRV_LO16
2342 ENUMX
2343 BFD_RELOC_FRV_HI16
2344 ENUMX
2345 BFD_RELOC_FRV_GPREL12
2346 ENUMX
2347 BFD_RELOC_FRV_GPRELU12
2348 ENUMX
2349 BFD_RELOC_FRV_GPREL32
2350 ENUMX
2351 BFD_RELOC_FRV_GPRELHI
2352 ENUMX
2353 BFD_RELOC_FRV_GPRELLO
2354 ENUMX
2355 BFD_RELOC_FRV_GOT12
2356 ENUMX
2357 BFD_RELOC_FRV_GOTHI
2358 ENUMX
2359 BFD_RELOC_FRV_GOTLO
2360 ENUMX
2361 BFD_RELOC_FRV_FUNCDESC
2362 ENUMX
2363 BFD_RELOC_FRV_FUNCDESC_GOT12
2364 ENUMX
2365 BFD_RELOC_FRV_FUNCDESC_GOTHI
2366 ENUMX
2367 BFD_RELOC_FRV_FUNCDESC_GOTLO
2368 ENUMX
2369 BFD_RELOC_FRV_FUNCDESC_VALUE
2370 ENUMX
2371 BFD_RELOC_FRV_FUNCDESC_GOTOFF12
2372 ENUMX
2373 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI
2374 ENUMX
2375 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO
2376 ENUMX
2377 BFD_RELOC_FRV_GOTOFF12
2378 ENUMX
2379 BFD_RELOC_FRV_GOTOFFHI
2380 ENUMX
2381 BFD_RELOC_FRV_GOTOFFLO
2382 ENUMX
2383 BFD_RELOC_FRV_GETTLSOFF
2384 ENUMX
2385 BFD_RELOC_FRV_TLSDESC_VALUE
2386 ENUMX
2387 BFD_RELOC_FRV_GOTTLSDESC12
2388 ENUMX
2389 BFD_RELOC_FRV_GOTTLSDESCHI
2390 ENUMX
2391 BFD_RELOC_FRV_GOTTLSDESCLO
2392 ENUMX
2393 BFD_RELOC_FRV_TLSMOFF12
2394 ENUMX
2395 BFD_RELOC_FRV_TLSMOFFHI
2396 ENUMX
2397 BFD_RELOC_FRV_TLSMOFFLO
2398 ENUMX
2399 BFD_RELOC_FRV_GOTTLSOFF12
2400 ENUMX
2401 BFD_RELOC_FRV_GOTTLSOFFHI
2402 ENUMX
2403 BFD_RELOC_FRV_GOTTLSOFFLO
2404 ENUMX
2405 BFD_RELOC_FRV_TLSOFF
2406 ENUMX
2407 BFD_RELOC_FRV_TLSDESC_RELAX
2408 ENUMX
2409 BFD_RELOC_FRV_GETTLSOFF_RELAX
2410 ENUMX
2411 BFD_RELOC_FRV_TLSOFF_RELAX
2412 ENUMX
2413 BFD_RELOC_FRV_TLSMOFF
2414 ENUMDOC
2415 Fujitsu Frv Relocations.
2416 COMMENT
2418 ENUM
2419 BFD_RELOC_MN10300_GOTOFF24
2420 ENUMDOC
2421 This is a 24bit GOT-relative reloc for the mn10300.
2422 ENUM
2423 BFD_RELOC_MN10300_GOT32
2424 ENUMDOC
2425 This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2426 in the instruction.
2427 ENUM
2428 BFD_RELOC_MN10300_GOT24
2429 ENUMDOC
2430 This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2431 in the instruction.
2432 ENUM
2433 BFD_RELOC_MN10300_GOT16
2434 ENUMDOC
2435 This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2436 in the instruction.
2437 ENUM
2438 BFD_RELOC_MN10300_COPY
2439 ENUMDOC
2440 Copy symbol at runtime.
2441 ENUM
2442 BFD_RELOC_MN10300_GLOB_DAT
2443 ENUMDOC
2444 Create GOT entry.
2445 ENUM
2446 BFD_RELOC_MN10300_JMP_SLOT
2447 ENUMDOC
2448 Create PLT entry.
2449 ENUM
2450 BFD_RELOC_MN10300_RELATIVE
2451 ENUMDOC
2452 Adjust by program base.
2453 ENUM
2454 BFD_RELOC_MN10300_SYM_DIFF
2455 ENUMDOC
2456 Together with another reloc targeted at the same location,
2457 allows for a value that is the difference of two symbols
2458 in the same section.
2459 ENUM
2460 BFD_RELOC_MN10300_ALIGN
2461 ENUMDOC
2462 The addend of this reloc is an alignment power that must
2463 be honoured at the offset's location, regardless of linker
2464 relaxation.
2465 COMMENT
2467 ENUM
2468 BFD_RELOC_386_GOT32
2469 ENUMX
2470 BFD_RELOC_386_PLT32
2471 ENUMX
2472 BFD_RELOC_386_COPY
2473 ENUMX
2474 BFD_RELOC_386_GLOB_DAT
2475 ENUMX
2476 BFD_RELOC_386_JUMP_SLOT
2477 ENUMX
2478 BFD_RELOC_386_RELATIVE
2479 ENUMX
2480 BFD_RELOC_386_GOTOFF
2481 ENUMX
2482 BFD_RELOC_386_GOTPC
2483 ENUMX
2484 BFD_RELOC_386_TLS_TPOFF
2485 ENUMX
2486 BFD_RELOC_386_TLS_IE
2487 ENUMX
2488 BFD_RELOC_386_TLS_GOTIE
2489 ENUMX
2490 BFD_RELOC_386_TLS_LE
2491 ENUMX
2492 BFD_RELOC_386_TLS_GD
2493 ENUMX
2494 BFD_RELOC_386_TLS_LDM
2495 ENUMX
2496 BFD_RELOC_386_TLS_LDO_32
2497 ENUMX
2498 BFD_RELOC_386_TLS_IE_32
2499 ENUMX
2500 BFD_RELOC_386_TLS_LE_32
2501 ENUMX
2502 BFD_RELOC_386_TLS_DTPMOD32
2503 ENUMX
2504 BFD_RELOC_386_TLS_DTPOFF32
2505 ENUMX
2506 BFD_RELOC_386_TLS_TPOFF32
2507 ENUMX
2508 BFD_RELOC_386_TLS_GOTDESC
2509 ENUMX
2510 BFD_RELOC_386_TLS_DESC_CALL
2511 ENUMX
2512 BFD_RELOC_386_TLS_DESC
2513 ENUMX
2514 BFD_RELOC_386_IRELATIVE
2515 ENUMDOC
2516 i386/elf relocations
2518 ENUM
2519 BFD_RELOC_X86_64_GOT32
2520 ENUMX
2521 BFD_RELOC_X86_64_PLT32
2522 ENUMX
2523 BFD_RELOC_X86_64_COPY
2524 ENUMX
2525 BFD_RELOC_X86_64_GLOB_DAT
2526 ENUMX
2527 BFD_RELOC_X86_64_JUMP_SLOT
2528 ENUMX
2529 BFD_RELOC_X86_64_RELATIVE
2530 ENUMX
2531 BFD_RELOC_X86_64_GOTPCREL
2532 ENUMX
2533 BFD_RELOC_X86_64_32S
2534 ENUMX
2535 BFD_RELOC_X86_64_DTPMOD64
2536 ENUMX
2537 BFD_RELOC_X86_64_DTPOFF64
2538 ENUMX
2539 BFD_RELOC_X86_64_TPOFF64
2540 ENUMX
2541 BFD_RELOC_X86_64_TLSGD
2542 ENUMX
2543 BFD_RELOC_X86_64_TLSLD
2544 ENUMX
2545 BFD_RELOC_X86_64_DTPOFF32
2546 ENUMX
2547 BFD_RELOC_X86_64_GOTTPOFF
2548 ENUMX
2549 BFD_RELOC_X86_64_TPOFF32
2550 ENUMX
2551 BFD_RELOC_X86_64_GOTOFF64
2552 ENUMX
2553 BFD_RELOC_X86_64_GOTPC32
2554 ENUMX
2555 BFD_RELOC_X86_64_GOT64
2556 ENUMX
2557 BFD_RELOC_X86_64_GOTPCREL64
2558 ENUMX
2559 BFD_RELOC_X86_64_GOTPC64
2560 ENUMX
2561 BFD_RELOC_X86_64_GOTPLT64
2562 ENUMX
2563 BFD_RELOC_X86_64_PLTOFF64
2564 ENUMX
2565 BFD_RELOC_X86_64_GOTPC32_TLSDESC
2566 ENUMX
2567 BFD_RELOC_X86_64_TLSDESC_CALL
2568 ENUMX
2569 BFD_RELOC_X86_64_TLSDESC
2570 ENUMX
2571 BFD_RELOC_X86_64_IRELATIVE
2572 ENUMDOC
2573 x86-64/elf relocations
2575 ENUM
2576 BFD_RELOC_NS32K_IMM_8
2577 ENUMX
2578 BFD_RELOC_NS32K_IMM_16
2579 ENUMX
2580 BFD_RELOC_NS32K_IMM_32
2581 ENUMX
2582 BFD_RELOC_NS32K_IMM_8_PCREL
2583 ENUMX
2584 BFD_RELOC_NS32K_IMM_16_PCREL
2585 ENUMX
2586 BFD_RELOC_NS32K_IMM_32_PCREL
2587 ENUMX
2588 BFD_RELOC_NS32K_DISP_8
2589 ENUMX
2590 BFD_RELOC_NS32K_DISP_16
2591 ENUMX
2592 BFD_RELOC_NS32K_DISP_32
2593 ENUMX
2594 BFD_RELOC_NS32K_DISP_8_PCREL
2595 ENUMX
2596 BFD_RELOC_NS32K_DISP_16_PCREL
2597 ENUMX
2598 BFD_RELOC_NS32K_DISP_32_PCREL
2599 ENUMDOC
2600 ns32k relocations
2602 ENUM
2603 BFD_RELOC_PDP11_DISP_8_PCREL
2604 ENUMX
2605 BFD_RELOC_PDP11_DISP_6_PCREL
2606 ENUMDOC
2607 PDP11 relocations
2609 ENUM
2610 BFD_RELOC_PJ_CODE_HI16
2611 ENUMX
2612 BFD_RELOC_PJ_CODE_LO16
2613 ENUMX
2614 BFD_RELOC_PJ_CODE_DIR16
2615 ENUMX
2616 BFD_RELOC_PJ_CODE_DIR32
2617 ENUMX
2618 BFD_RELOC_PJ_CODE_REL16
2619 ENUMX
2620 BFD_RELOC_PJ_CODE_REL32
2621 ENUMDOC
2622 Picojava relocs. Not all of these appear in object files.
2624 ENUM
2625 BFD_RELOC_PPC_B26
2626 ENUMX
2627 BFD_RELOC_PPC_BA26
2628 ENUMX
2629 BFD_RELOC_PPC_TOC16
2630 ENUMX
2631 BFD_RELOC_PPC_B16
2632 ENUMX
2633 BFD_RELOC_PPC_B16_BRTAKEN
2634 ENUMX
2635 BFD_RELOC_PPC_B16_BRNTAKEN
2636 ENUMX
2637 BFD_RELOC_PPC_BA16
2638 ENUMX
2639 BFD_RELOC_PPC_BA16_BRTAKEN
2640 ENUMX
2641 BFD_RELOC_PPC_BA16_BRNTAKEN
2642 ENUMX
2643 BFD_RELOC_PPC_COPY
2644 ENUMX
2645 BFD_RELOC_PPC_GLOB_DAT
2646 ENUMX
2647 BFD_RELOC_PPC_JMP_SLOT
2648 ENUMX
2649 BFD_RELOC_PPC_RELATIVE
2650 ENUMX
2651 BFD_RELOC_PPC_LOCAL24PC
2652 ENUMX
2653 BFD_RELOC_PPC_EMB_NADDR32
2654 ENUMX
2655 BFD_RELOC_PPC_EMB_NADDR16
2656 ENUMX
2657 BFD_RELOC_PPC_EMB_NADDR16_LO
2658 ENUMX
2659 BFD_RELOC_PPC_EMB_NADDR16_HI
2660 ENUMX
2661 BFD_RELOC_PPC_EMB_NADDR16_HA
2662 ENUMX
2663 BFD_RELOC_PPC_EMB_SDAI16
2664 ENUMX
2665 BFD_RELOC_PPC_EMB_SDA2I16
2666 ENUMX
2667 BFD_RELOC_PPC_EMB_SDA2REL
2668 ENUMX
2669 BFD_RELOC_PPC_EMB_SDA21
2670 ENUMX
2671 BFD_RELOC_PPC_EMB_MRKREF
2672 ENUMX
2673 BFD_RELOC_PPC_EMB_RELSEC16
2674 ENUMX
2675 BFD_RELOC_PPC_EMB_RELST_LO
2676 ENUMX
2677 BFD_RELOC_PPC_EMB_RELST_HI
2678 ENUMX
2679 BFD_RELOC_PPC_EMB_RELST_HA
2680 ENUMX
2681 BFD_RELOC_PPC_EMB_BIT_FLD
2682 ENUMX
2683 BFD_RELOC_PPC_EMB_RELSDA
2684 ENUMX
2685 BFD_RELOC_PPC64_HIGHER
2686 ENUMX
2687 BFD_RELOC_PPC64_HIGHER_S
2688 ENUMX
2689 BFD_RELOC_PPC64_HIGHEST
2690 ENUMX
2691 BFD_RELOC_PPC64_HIGHEST_S
2692 ENUMX
2693 BFD_RELOC_PPC64_TOC16_LO
2694 ENUMX
2695 BFD_RELOC_PPC64_TOC16_HI
2696 ENUMX
2697 BFD_RELOC_PPC64_TOC16_HA
2698 ENUMX
2699 BFD_RELOC_PPC64_TOC
2700 ENUMX
2701 BFD_RELOC_PPC64_PLTGOT16
2702 ENUMX
2703 BFD_RELOC_PPC64_PLTGOT16_LO
2704 ENUMX
2705 BFD_RELOC_PPC64_PLTGOT16_HI
2706 ENUMX
2707 BFD_RELOC_PPC64_PLTGOT16_HA
2708 ENUMX
2709 BFD_RELOC_PPC64_ADDR16_DS
2710 ENUMX
2711 BFD_RELOC_PPC64_ADDR16_LO_DS
2712 ENUMX
2713 BFD_RELOC_PPC64_GOT16_DS
2714 ENUMX
2715 BFD_RELOC_PPC64_GOT16_LO_DS
2716 ENUMX
2717 BFD_RELOC_PPC64_PLT16_LO_DS
2718 ENUMX
2719 BFD_RELOC_PPC64_SECTOFF_DS
2720 ENUMX
2721 BFD_RELOC_PPC64_SECTOFF_LO_DS
2722 ENUMX
2723 BFD_RELOC_PPC64_TOC16_DS
2724 ENUMX
2725 BFD_RELOC_PPC64_TOC16_LO_DS
2726 ENUMX
2727 BFD_RELOC_PPC64_PLTGOT16_DS
2728 ENUMX
2729 BFD_RELOC_PPC64_PLTGOT16_LO_DS
2730 ENUMDOC
2731 Power(rs6000) and PowerPC relocations.
2733 ENUM
2734 BFD_RELOC_PPC_TLS
2735 ENUMX
2736 BFD_RELOC_PPC_TLSGD
2737 ENUMX
2738 BFD_RELOC_PPC_TLSLD
2739 ENUMX
2740 BFD_RELOC_PPC_DTPMOD
2741 ENUMX
2742 BFD_RELOC_PPC_TPREL16
2743 ENUMX
2744 BFD_RELOC_PPC_TPREL16_LO
2745 ENUMX
2746 BFD_RELOC_PPC_TPREL16_HI
2747 ENUMX
2748 BFD_RELOC_PPC_TPREL16_HA
2749 ENUMX
2750 BFD_RELOC_PPC_TPREL
2751 ENUMX
2752 BFD_RELOC_PPC_DTPREL16
2753 ENUMX
2754 BFD_RELOC_PPC_DTPREL16_LO
2755 ENUMX
2756 BFD_RELOC_PPC_DTPREL16_HI
2757 ENUMX
2758 BFD_RELOC_PPC_DTPREL16_HA
2759 ENUMX
2760 BFD_RELOC_PPC_DTPREL
2761 ENUMX
2762 BFD_RELOC_PPC_GOT_TLSGD16
2763 ENUMX
2764 BFD_RELOC_PPC_GOT_TLSGD16_LO
2765 ENUMX
2766 BFD_RELOC_PPC_GOT_TLSGD16_HI
2767 ENUMX
2768 BFD_RELOC_PPC_GOT_TLSGD16_HA
2769 ENUMX
2770 BFD_RELOC_PPC_GOT_TLSLD16
2771 ENUMX
2772 BFD_RELOC_PPC_GOT_TLSLD16_LO
2773 ENUMX
2774 BFD_RELOC_PPC_GOT_TLSLD16_HI
2775 ENUMX
2776 BFD_RELOC_PPC_GOT_TLSLD16_HA
2777 ENUMX
2778 BFD_RELOC_PPC_GOT_TPREL16
2779 ENUMX
2780 BFD_RELOC_PPC_GOT_TPREL16_LO
2781 ENUMX
2782 BFD_RELOC_PPC_GOT_TPREL16_HI
2783 ENUMX
2784 BFD_RELOC_PPC_GOT_TPREL16_HA
2785 ENUMX
2786 BFD_RELOC_PPC_GOT_DTPREL16
2787 ENUMX
2788 BFD_RELOC_PPC_GOT_DTPREL16_LO
2789 ENUMX
2790 BFD_RELOC_PPC_GOT_DTPREL16_HI
2791 ENUMX
2792 BFD_RELOC_PPC_GOT_DTPREL16_HA
2793 ENUMX
2794 BFD_RELOC_PPC64_TPREL16_DS
2795 ENUMX
2796 BFD_RELOC_PPC64_TPREL16_LO_DS
2797 ENUMX
2798 BFD_RELOC_PPC64_TPREL16_HIGHER
2799 ENUMX
2800 BFD_RELOC_PPC64_TPREL16_HIGHERA
2801 ENUMX
2802 BFD_RELOC_PPC64_TPREL16_HIGHEST
2803 ENUMX
2804 BFD_RELOC_PPC64_TPREL16_HIGHESTA
2805 ENUMX
2806 BFD_RELOC_PPC64_DTPREL16_DS
2807 ENUMX
2808 BFD_RELOC_PPC64_DTPREL16_LO_DS
2809 ENUMX
2810 BFD_RELOC_PPC64_DTPREL16_HIGHER
2811 ENUMX
2812 BFD_RELOC_PPC64_DTPREL16_HIGHERA
2813 ENUMX
2814 BFD_RELOC_PPC64_DTPREL16_HIGHEST
2815 ENUMX
2816 BFD_RELOC_PPC64_DTPREL16_HIGHESTA
2817 ENUMDOC
2818 PowerPC and PowerPC64 thread-local storage relocations.
2820 ENUM
2821 BFD_RELOC_I370_D12
2822 ENUMDOC
2823 IBM 370/390 relocations
2825 ENUM
2826 BFD_RELOC_CTOR
2827 ENUMDOC
2828 The type of reloc used to build a constructor table - at the moment
2829 probably a 32 bit wide absolute relocation, but the target can choose.
2830 It generally does map to one of the other relocation types.
2832 ENUM
2833 BFD_RELOC_ARM_PCREL_BRANCH
2834 ENUMDOC
2835 ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2836 not stored in the instruction.
2837 ENUM
2838 BFD_RELOC_ARM_PCREL_BLX
2839 ENUMDOC
2840 ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2841 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2842 field in the instruction.
2843 ENUM
2844 BFD_RELOC_THUMB_PCREL_BLX
2845 ENUMDOC
2846 Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2847 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2848 field in the instruction.
2849 ENUM
2850 BFD_RELOC_ARM_PCREL_CALL
2851 ENUMDOC
2852 ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction.
2853 ENUM
2854 BFD_RELOC_ARM_PCREL_JUMP
2855 ENUMDOC
2856 ARM 26-bit pc-relative branch for B or conditional BL instruction.
2858 ENUM
2859 BFD_RELOC_THUMB_PCREL_BRANCH7
2860 ENUMX
2861 BFD_RELOC_THUMB_PCREL_BRANCH9
2862 ENUMX
2863 BFD_RELOC_THUMB_PCREL_BRANCH12
2864 ENUMX
2865 BFD_RELOC_THUMB_PCREL_BRANCH20
2866 ENUMX
2867 BFD_RELOC_THUMB_PCREL_BRANCH23
2868 ENUMX
2869 BFD_RELOC_THUMB_PCREL_BRANCH25
2870 ENUMDOC
2871 Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2872 The lowest bit must be zero and is not stored in the instruction.
2873 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2874 "nn" one smaller in all cases. Note further that BRANCH23
2875 corresponds to R_ARM_THM_CALL.
2877 ENUM
2878 BFD_RELOC_ARM_OFFSET_IMM
2879 ENUMDOC
2880 12-bit immediate offset, used in ARM-format ldr and str instructions.
2882 ENUM
2883 BFD_RELOC_ARM_THUMB_OFFSET
2884 ENUMDOC
2885 5-bit immediate offset, used in Thumb-format ldr and str instructions.
2887 ENUM
2888 BFD_RELOC_ARM_TARGET1
2889 ENUMDOC
2890 Pc-relative or absolute relocation depending on target. Used for
2891 entries in .init_array sections.
2892 ENUM
2893 BFD_RELOC_ARM_ROSEGREL32
2894 ENUMDOC
2895 Read-only segment base relative address.
2896 ENUM
2897 BFD_RELOC_ARM_SBREL32
2898 ENUMDOC
2899 Data segment base relative address.
2900 ENUM
2901 BFD_RELOC_ARM_TARGET2
2902 ENUMDOC
2903 This reloc is used for references to RTTI data from exception handling
2904 tables. The actual definition depends on the target. It may be a
2905 pc-relative or some form of GOT-indirect relocation.
2906 ENUM
2907 BFD_RELOC_ARM_PREL31
2908 ENUMDOC
2909 31-bit PC relative address.
2910 ENUM
2911 BFD_RELOC_ARM_MOVW
2912 ENUMX
2913 BFD_RELOC_ARM_MOVT
2914 ENUMX
2915 BFD_RELOC_ARM_MOVW_PCREL
2916 ENUMX
2917 BFD_RELOC_ARM_MOVT_PCREL
2918 ENUMX
2919 BFD_RELOC_ARM_THUMB_MOVW
2920 ENUMX
2921 BFD_RELOC_ARM_THUMB_MOVT
2922 ENUMX
2923 BFD_RELOC_ARM_THUMB_MOVW_PCREL
2924 ENUMX
2925 BFD_RELOC_ARM_THUMB_MOVT_PCREL
2926 ENUMDOC
2927 Low and High halfword relocations for MOVW and MOVT instructions.
2929 ENUM
2930 BFD_RELOC_ARM_JUMP_SLOT
2931 ENUMX
2932 BFD_RELOC_ARM_GLOB_DAT
2933 ENUMX
2934 BFD_RELOC_ARM_GOT32
2935 ENUMX
2936 BFD_RELOC_ARM_PLT32
2937 ENUMX
2938 BFD_RELOC_ARM_RELATIVE
2939 ENUMX
2940 BFD_RELOC_ARM_GOTOFF
2941 ENUMX
2942 BFD_RELOC_ARM_GOTPC
2943 ENUMDOC
2944 Relocations for setting up GOTs and PLTs for shared libraries.
2946 ENUM
2947 BFD_RELOC_ARM_TLS_GD32
2948 ENUMX
2949 BFD_RELOC_ARM_TLS_LDO32
2950 ENUMX
2951 BFD_RELOC_ARM_TLS_LDM32
2952 ENUMX
2953 BFD_RELOC_ARM_TLS_DTPOFF32
2954 ENUMX
2955 BFD_RELOC_ARM_TLS_DTPMOD32
2956 ENUMX
2957 BFD_RELOC_ARM_TLS_TPOFF32
2958 ENUMX
2959 BFD_RELOC_ARM_TLS_IE32
2960 ENUMX
2961 BFD_RELOC_ARM_TLS_LE32
2962 ENUMDOC
2963 ARM thread-local storage relocations.
2965 ENUM
2966 BFD_RELOC_ARM_ALU_PC_G0_NC
2967 ENUMX
2968 BFD_RELOC_ARM_ALU_PC_G0
2969 ENUMX
2970 BFD_RELOC_ARM_ALU_PC_G1_NC
2971 ENUMX
2972 BFD_RELOC_ARM_ALU_PC_G1
2973 ENUMX
2974 BFD_RELOC_ARM_ALU_PC_G2
2975 ENUMX
2976 BFD_RELOC_ARM_LDR_PC_G0
2977 ENUMX
2978 BFD_RELOC_ARM_LDR_PC_G1
2979 ENUMX
2980 BFD_RELOC_ARM_LDR_PC_G2
2981 ENUMX
2982 BFD_RELOC_ARM_LDRS_PC_G0
2983 ENUMX
2984 BFD_RELOC_ARM_LDRS_PC_G1
2985 ENUMX
2986 BFD_RELOC_ARM_LDRS_PC_G2
2987 ENUMX
2988 BFD_RELOC_ARM_LDC_PC_G0
2989 ENUMX
2990 BFD_RELOC_ARM_LDC_PC_G1
2991 ENUMX
2992 BFD_RELOC_ARM_LDC_PC_G2
2993 ENUMX
2994 BFD_RELOC_ARM_ALU_SB_G0_NC
2995 ENUMX
2996 BFD_RELOC_ARM_ALU_SB_G0
2997 ENUMX
2998 BFD_RELOC_ARM_ALU_SB_G1_NC
2999 ENUMX
3000 BFD_RELOC_ARM_ALU_SB_G1
3001 ENUMX
3002 BFD_RELOC_ARM_ALU_SB_G2
3003 ENUMX
3004 BFD_RELOC_ARM_LDR_SB_G0
3005 ENUMX
3006 BFD_RELOC_ARM_LDR_SB_G1
3007 ENUMX
3008 BFD_RELOC_ARM_LDR_SB_G2
3009 ENUMX
3010 BFD_RELOC_ARM_LDRS_SB_G0
3011 ENUMX
3012 BFD_RELOC_ARM_LDRS_SB_G1
3013 ENUMX
3014 BFD_RELOC_ARM_LDRS_SB_G2
3015 ENUMX
3016 BFD_RELOC_ARM_LDC_SB_G0
3017 ENUMX
3018 BFD_RELOC_ARM_LDC_SB_G1
3019 ENUMX
3020 BFD_RELOC_ARM_LDC_SB_G2
3021 ENUMDOC
3022 ARM group relocations.
3024 ENUM
3025 BFD_RELOC_ARM_V4BX
3026 ENUMDOC
3027 Annotation of BX instructions.
3029 ENUM
3030 BFD_RELOC_ARM_IMMEDIATE
3031 ENUMX
3032 BFD_RELOC_ARM_ADRL_IMMEDIATE
3033 ENUMX
3034 BFD_RELOC_ARM_T32_IMMEDIATE
3035 ENUMX
3036 BFD_RELOC_ARM_T32_ADD_IMM
3037 ENUMX
3038 BFD_RELOC_ARM_T32_IMM12
3039 ENUMX
3040 BFD_RELOC_ARM_T32_ADD_PC12
3041 ENUMX
3042 BFD_RELOC_ARM_SHIFT_IMM
3043 ENUMX
3044 BFD_RELOC_ARM_SMC
3045 ENUMX
3046 BFD_RELOC_ARM_SWI
3047 ENUMX
3048 BFD_RELOC_ARM_MULTI
3049 ENUMX
3050 BFD_RELOC_ARM_CP_OFF_IMM
3051 ENUMX
3052 BFD_RELOC_ARM_CP_OFF_IMM_S2
3053 ENUMX
3054 BFD_RELOC_ARM_T32_CP_OFF_IMM
3055 ENUMX
3056 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2
3057 ENUMX
3058 BFD_RELOC_ARM_ADR_IMM
3059 ENUMX
3060 BFD_RELOC_ARM_LDR_IMM
3061 ENUMX
3062 BFD_RELOC_ARM_LITERAL
3063 ENUMX
3064 BFD_RELOC_ARM_IN_POOL
3065 ENUMX
3066 BFD_RELOC_ARM_OFFSET_IMM8
3067 ENUMX
3068 BFD_RELOC_ARM_T32_OFFSET_U8
3069 ENUMX
3070 BFD_RELOC_ARM_T32_OFFSET_IMM
3071 ENUMX
3072 BFD_RELOC_ARM_HWLITERAL
3073 ENUMX
3074 BFD_RELOC_ARM_THUMB_ADD
3075 ENUMX
3076 BFD_RELOC_ARM_THUMB_IMM
3077 ENUMX
3078 BFD_RELOC_ARM_THUMB_SHIFT
3079 ENUMDOC
3080 These relocs are only used within the ARM assembler. They are not
3081 (at present) written to any object files.
3083 ENUM
3084 BFD_RELOC_SH_PCDISP8BY2
3085 ENUMX
3086 BFD_RELOC_SH_PCDISP12BY2
3087 ENUMX
3088 BFD_RELOC_SH_IMM3
3089 ENUMX
3090 BFD_RELOC_SH_IMM3U
3091 ENUMX
3092 BFD_RELOC_SH_DISP12
3093 ENUMX
3094 BFD_RELOC_SH_DISP12BY2
3095 ENUMX
3096 BFD_RELOC_SH_DISP12BY4
3097 ENUMX
3098 BFD_RELOC_SH_DISP12BY8
3099 ENUMX
3100 BFD_RELOC_SH_DISP20
3101 ENUMX
3102 BFD_RELOC_SH_DISP20BY8
3103 ENUMX
3104 BFD_RELOC_SH_IMM4
3105 ENUMX
3106 BFD_RELOC_SH_IMM4BY2
3107 ENUMX
3108 BFD_RELOC_SH_IMM4BY4
3109 ENUMX
3110 BFD_RELOC_SH_IMM8
3111 ENUMX
3112 BFD_RELOC_SH_IMM8BY2
3113 ENUMX
3114 BFD_RELOC_SH_IMM8BY4
3115 ENUMX
3116 BFD_RELOC_SH_PCRELIMM8BY2
3117 ENUMX
3118 BFD_RELOC_SH_PCRELIMM8BY4
3119 ENUMX
3120 BFD_RELOC_SH_SWITCH16
3121 ENUMX
3122 BFD_RELOC_SH_SWITCH32
3123 ENUMX
3124 BFD_RELOC_SH_USES
3125 ENUMX
3126 BFD_RELOC_SH_COUNT
3127 ENUMX
3128 BFD_RELOC_SH_ALIGN
3129 ENUMX
3130 BFD_RELOC_SH_CODE
3131 ENUMX
3132 BFD_RELOC_SH_DATA
3133 ENUMX
3134 BFD_RELOC_SH_LABEL
3135 ENUMX
3136 BFD_RELOC_SH_LOOP_START
3137 ENUMX
3138 BFD_RELOC_SH_LOOP_END
3139 ENUMX
3140 BFD_RELOC_SH_COPY
3141 ENUMX
3142 BFD_RELOC_SH_GLOB_DAT
3143 ENUMX
3144 BFD_RELOC_SH_JMP_SLOT
3145 ENUMX
3146 BFD_RELOC_SH_RELATIVE
3147 ENUMX
3148 BFD_RELOC_SH_GOTPC
3149 ENUMX
3150 BFD_RELOC_SH_GOT_LOW16
3151 ENUMX
3152 BFD_RELOC_SH_GOT_MEDLOW16
3153 ENUMX
3154 BFD_RELOC_SH_GOT_MEDHI16
3155 ENUMX
3156 BFD_RELOC_SH_GOT_HI16
3157 ENUMX
3158 BFD_RELOC_SH_GOTPLT_LOW16
3159 ENUMX
3160 BFD_RELOC_SH_GOTPLT_MEDLOW16
3161 ENUMX
3162 BFD_RELOC_SH_GOTPLT_MEDHI16
3163 ENUMX
3164 BFD_RELOC_SH_GOTPLT_HI16
3165 ENUMX
3166 BFD_RELOC_SH_PLT_LOW16
3167 ENUMX
3168 BFD_RELOC_SH_PLT_MEDLOW16
3169 ENUMX
3170 BFD_RELOC_SH_PLT_MEDHI16
3171 ENUMX
3172 BFD_RELOC_SH_PLT_HI16
3173 ENUMX
3174 BFD_RELOC_SH_GOTOFF_LOW16
3175 ENUMX
3176 BFD_RELOC_SH_GOTOFF_MEDLOW16
3177 ENUMX
3178 BFD_RELOC_SH_GOTOFF_MEDHI16
3179 ENUMX
3180 BFD_RELOC_SH_GOTOFF_HI16
3181 ENUMX
3182 BFD_RELOC_SH_GOTPC_LOW16
3183 ENUMX
3184 BFD_RELOC_SH_GOTPC_MEDLOW16
3185 ENUMX
3186 BFD_RELOC_SH_GOTPC_MEDHI16
3187 ENUMX
3188 BFD_RELOC_SH_GOTPC_HI16
3189 ENUMX
3190 BFD_RELOC_SH_COPY64
3191 ENUMX
3192 BFD_RELOC_SH_GLOB_DAT64
3193 ENUMX
3194 BFD_RELOC_SH_JMP_SLOT64
3195 ENUMX
3196 BFD_RELOC_SH_RELATIVE64
3197 ENUMX
3198 BFD_RELOC_SH_GOT10BY4
3199 ENUMX
3200 BFD_RELOC_SH_GOT10BY8
3201 ENUMX
3202 BFD_RELOC_SH_GOTPLT10BY4
3203 ENUMX
3204 BFD_RELOC_SH_GOTPLT10BY8
3205 ENUMX
3206 BFD_RELOC_SH_GOTPLT32
3207 ENUMX
3208 BFD_RELOC_SH_SHMEDIA_CODE
3209 ENUMX
3210 BFD_RELOC_SH_IMMU5
3211 ENUMX
3212 BFD_RELOC_SH_IMMS6
3213 ENUMX
3214 BFD_RELOC_SH_IMMS6BY32
3215 ENUMX
3216 BFD_RELOC_SH_IMMU6
3217 ENUMX
3218 BFD_RELOC_SH_IMMS10
3219 ENUMX
3220 BFD_RELOC_SH_IMMS10BY2
3221 ENUMX
3222 BFD_RELOC_SH_IMMS10BY4
3223 ENUMX
3224 BFD_RELOC_SH_IMMS10BY8
3225 ENUMX
3226 BFD_RELOC_SH_IMMS16
3227 ENUMX
3228 BFD_RELOC_SH_IMMU16
3229 ENUMX
3230 BFD_RELOC_SH_IMM_LOW16
3231 ENUMX
3232 BFD_RELOC_SH_IMM_LOW16_PCREL
3233 ENUMX
3234 BFD_RELOC_SH_IMM_MEDLOW16
3235 ENUMX
3236 BFD_RELOC_SH_IMM_MEDLOW16_PCREL
3237 ENUMX
3238 BFD_RELOC_SH_IMM_MEDHI16
3239 ENUMX
3240 BFD_RELOC_SH_IMM_MEDHI16_PCREL
3241 ENUMX
3242 BFD_RELOC_SH_IMM_HI16
3243 ENUMX
3244 BFD_RELOC_SH_IMM_HI16_PCREL
3245 ENUMX
3246 BFD_RELOC_SH_PT_16
3247 ENUMX
3248 BFD_RELOC_SH_TLS_GD_32
3249 ENUMX
3250 BFD_RELOC_SH_TLS_LD_32
3251 ENUMX
3252 BFD_RELOC_SH_TLS_LDO_32
3253 ENUMX
3254 BFD_RELOC_SH_TLS_IE_32
3255 ENUMX
3256 BFD_RELOC_SH_TLS_LE_32
3257 ENUMX
3258 BFD_RELOC_SH_TLS_DTPMOD32
3259 ENUMX
3260 BFD_RELOC_SH_TLS_DTPOFF32
3261 ENUMX
3262 BFD_RELOC_SH_TLS_TPOFF32
3263 ENUMDOC
3264 Renesas / SuperH SH relocs. Not all of these appear in object files.
3266 ENUM
3267 BFD_RELOC_ARC_B22_PCREL
3268 ENUMDOC
3269 ARC Cores relocs.
3270 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3271 not stored in the instruction. The high 20 bits are installed in bits 26
3272 through 7 of the instruction.
3273 ENUM
3274 BFD_RELOC_ARC_B26
3275 ENUMDOC
3276 ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3277 stored in the instruction. The high 24 bits are installed in bits 23
3278 through 0.
3280 ENUM
3281 BFD_RELOC_BFIN_16_IMM
3282 ENUMDOC
3283 ADI Blackfin 16 bit immediate absolute reloc.
3284 ENUM
3285 BFD_RELOC_BFIN_16_HIGH
3286 ENUMDOC
3287 ADI Blackfin 16 bit immediate absolute reloc higher 16 bits.
3288 ENUM
3289 BFD_RELOC_BFIN_4_PCREL
3290 ENUMDOC
3291 ADI Blackfin 'a' part of LSETUP.
3292 ENUM
3293 BFD_RELOC_BFIN_5_PCREL
3294 ENUMDOC
3295 ADI Blackfin.
3296 ENUM
3297 BFD_RELOC_BFIN_16_LOW
3298 ENUMDOC
3299 ADI Blackfin 16 bit immediate absolute reloc lower 16 bits.
3300 ENUM
3301 BFD_RELOC_BFIN_10_PCREL
3302 ENUMDOC
3303 ADI Blackfin.
3304 ENUM
3305 BFD_RELOC_BFIN_11_PCREL
3306 ENUMDOC
3307 ADI Blackfin 'b' part of LSETUP.
3308 ENUM
3309 BFD_RELOC_BFIN_12_PCREL_JUMP
3310 ENUMDOC
3311 ADI Blackfin.
3312 ENUM
3313 BFD_RELOC_BFIN_12_PCREL_JUMP_S
3314 ENUMDOC
3315 ADI Blackfin Short jump, pcrel.
3316 ENUM
3317 BFD_RELOC_BFIN_24_PCREL_CALL_X
3318 ENUMDOC
3319 ADI Blackfin Call.x not implemented.
3320 ENUM
3321 BFD_RELOC_BFIN_24_PCREL_JUMP_L
3322 ENUMDOC
3323 ADI Blackfin Long Jump pcrel.
3324 ENUM
3325 BFD_RELOC_BFIN_GOT17M4
3326 ENUMX
3327 BFD_RELOC_BFIN_GOTHI
3328 ENUMX
3329 BFD_RELOC_BFIN_GOTLO
3330 ENUMX
3331 BFD_RELOC_BFIN_FUNCDESC
3332 ENUMX
3333 BFD_RELOC_BFIN_FUNCDESC_GOT17M4
3334 ENUMX
3335 BFD_RELOC_BFIN_FUNCDESC_GOTHI
3336 ENUMX
3337 BFD_RELOC_BFIN_FUNCDESC_GOTLO
3338 ENUMX
3339 BFD_RELOC_BFIN_FUNCDESC_VALUE
3340 ENUMX
3341 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4
3342 ENUMX
3343 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI
3344 ENUMX
3345 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO
3346 ENUMX
3347 BFD_RELOC_BFIN_GOTOFF17M4
3348 ENUMX
3349 BFD_RELOC_BFIN_GOTOFFHI
3350 ENUMX
3351 BFD_RELOC_BFIN_GOTOFFLO
3352 ENUMDOC
3353 ADI Blackfin FD-PIC relocations.
3354 ENUM
3355 BFD_RELOC_BFIN_GOT
3356 ENUMDOC
3357 ADI Blackfin GOT relocation.
3358 ENUM
3359 BFD_RELOC_BFIN_PLTPC
3360 ENUMDOC
3361 ADI Blackfin PLTPC relocation.
3362 ENUM
3363 BFD_ARELOC_BFIN_PUSH
3364 ENUMDOC
3365 ADI Blackfin arithmetic relocation.
3366 ENUM
3367 BFD_ARELOC_BFIN_CONST
3368 ENUMDOC
3369 ADI Blackfin arithmetic relocation.
3370 ENUM
3371 BFD_ARELOC_BFIN_ADD
3372 ENUMDOC
3373 ADI Blackfin arithmetic relocation.
3374 ENUM
3375 BFD_ARELOC_BFIN_SUB
3376 ENUMDOC
3377 ADI Blackfin arithmetic relocation.
3378 ENUM
3379 BFD_ARELOC_BFIN_MULT
3380 ENUMDOC
3381 ADI Blackfin arithmetic relocation.
3382 ENUM
3383 BFD_ARELOC_BFIN_DIV
3384 ENUMDOC
3385 ADI Blackfin arithmetic relocation.
3386 ENUM
3387 BFD_ARELOC_BFIN_MOD
3388 ENUMDOC
3389 ADI Blackfin arithmetic relocation.
3390 ENUM
3391 BFD_ARELOC_BFIN_LSHIFT
3392 ENUMDOC
3393 ADI Blackfin arithmetic relocation.
3394 ENUM
3395 BFD_ARELOC_BFIN_RSHIFT
3396 ENUMDOC
3397 ADI Blackfin arithmetic relocation.
3398 ENUM
3399 BFD_ARELOC_BFIN_AND
3400 ENUMDOC
3401 ADI Blackfin arithmetic relocation.
3402 ENUM
3403 BFD_ARELOC_BFIN_OR
3404 ENUMDOC
3405 ADI Blackfin arithmetic relocation.
3406 ENUM
3407 BFD_ARELOC_BFIN_XOR
3408 ENUMDOC
3409 ADI Blackfin arithmetic relocation.
3410 ENUM
3411 BFD_ARELOC_BFIN_LAND
3412 ENUMDOC
3413 ADI Blackfin arithmetic relocation.
3414 ENUM
3415 BFD_ARELOC_BFIN_LOR
3416 ENUMDOC
3417 ADI Blackfin arithmetic relocation.
3418 ENUM
3419 BFD_ARELOC_BFIN_LEN
3420 ENUMDOC
3421 ADI Blackfin arithmetic relocation.
3422 ENUM
3423 BFD_ARELOC_BFIN_NEG
3424 ENUMDOC
3425 ADI Blackfin arithmetic relocation.
3426 ENUM
3427 BFD_ARELOC_BFIN_COMP
3428 ENUMDOC
3429 ADI Blackfin arithmetic relocation.
3430 ENUM
3431 BFD_ARELOC_BFIN_PAGE
3432 ENUMDOC
3433 ADI Blackfin arithmetic relocation.
3434 ENUM
3435 BFD_ARELOC_BFIN_HWPAGE
3436 ENUMDOC
3437 ADI Blackfin arithmetic relocation.
3438 ENUM
3439 BFD_ARELOC_BFIN_ADDR
3440 ENUMDOC
3441 ADI Blackfin arithmetic relocation.
3443 ENUM
3444 BFD_RELOC_D10V_10_PCREL_R
3445 ENUMDOC
3446 Mitsubishi D10V relocs.
3447 This is a 10-bit reloc with the right 2 bits
3448 assumed to be 0.
3449 ENUM
3450 BFD_RELOC_D10V_10_PCREL_L
3451 ENUMDOC
3452 Mitsubishi D10V relocs.
3453 This is a 10-bit reloc with the right 2 bits
3454 assumed to be 0. This is the same as the previous reloc
3455 except it is in the left container, i.e.,
3456 shifted left 15 bits.
3457 ENUM
3458 BFD_RELOC_D10V_18
3459 ENUMDOC
3460 This is an 18-bit reloc with the right 2 bits
3461 assumed to be 0.
3462 ENUM
3463 BFD_RELOC_D10V_18_PCREL
3464 ENUMDOC
3465 This is an 18-bit reloc with the right 2 bits
3466 assumed to be 0.
3468 ENUM
3469 BFD_RELOC_D30V_6
3470 ENUMDOC
3471 Mitsubishi D30V relocs.
3472 This is a 6-bit absolute reloc.
3473 ENUM
3474 BFD_RELOC_D30V_9_PCREL
3475 ENUMDOC
3476 This is a 6-bit pc-relative reloc with
3477 the right 3 bits assumed to be 0.
3478 ENUM
3479 BFD_RELOC_D30V_9_PCREL_R
3480 ENUMDOC
3481 This is a 6-bit pc-relative reloc with
3482 the right 3 bits assumed to be 0. Same
3483 as the previous reloc but on the right side
3484 of the container.
3485 ENUM
3486 BFD_RELOC_D30V_15
3487 ENUMDOC
3488 This is a 12-bit absolute reloc with the
3489 right 3 bitsassumed to be 0.
3490 ENUM
3491 BFD_RELOC_D30V_15_PCREL
3492 ENUMDOC
3493 This is a 12-bit pc-relative reloc with
3494 the right 3 bits assumed to be 0.
3495 ENUM
3496 BFD_RELOC_D30V_15_PCREL_R
3497 ENUMDOC
3498 This is a 12-bit pc-relative reloc with
3499 the right 3 bits assumed to be 0. Same
3500 as the previous reloc but on the right side
3501 of the container.
3502 ENUM
3503 BFD_RELOC_D30V_21
3504 ENUMDOC
3505 This is an 18-bit absolute reloc with
3506 the right 3 bits assumed to be 0.
3507 ENUM
3508 BFD_RELOC_D30V_21_PCREL
3509 ENUMDOC
3510 This is an 18-bit pc-relative reloc with
3511 the right 3 bits assumed to be 0.
3512 ENUM
3513 BFD_RELOC_D30V_21_PCREL_R
3514 ENUMDOC
3515 This is an 18-bit pc-relative reloc with
3516 the right 3 bits assumed to be 0. Same
3517 as the previous reloc but on the right side
3518 of the container.
3519 ENUM
3520 BFD_RELOC_D30V_32
3521 ENUMDOC
3522 This is a 32-bit absolute reloc.
3523 ENUM
3524 BFD_RELOC_D30V_32_PCREL
3525 ENUMDOC
3526 This is a 32-bit pc-relative reloc.
3528 ENUM
3529 BFD_RELOC_DLX_HI16_S
3530 ENUMDOC
3531 DLX relocs
3532 ENUM
3533 BFD_RELOC_DLX_LO16
3534 ENUMDOC
3535 DLX relocs
3536 ENUM
3537 BFD_RELOC_DLX_JMP26
3538 ENUMDOC
3539 DLX relocs
3541 ENUM
3542 BFD_RELOC_M32C_HI8
3543 ENUMX
3544 BFD_RELOC_M32C_RL_JUMP
3545 ENUMX
3546 BFD_RELOC_M32C_RL_1ADDR
3547 ENUMX
3548 BFD_RELOC_M32C_RL_2ADDR
3549 ENUMDOC
3550 Renesas M16C/M32C Relocations.
3552 ENUM
3553 BFD_RELOC_M32R_24
3554 ENUMDOC
3555 Renesas M32R (formerly Mitsubishi M32R) relocs.
3556 This is a 24 bit absolute address.
3557 ENUM
3558 BFD_RELOC_M32R_10_PCREL
3559 ENUMDOC
3560 This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0.
3561 ENUM
3562 BFD_RELOC_M32R_18_PCREL
3563 ENUMDOC
3564 This is an 18-bit reloc with the right 2 bits assumed to be 0.
3565 ENUM
3566 BFD_RELOC_M32R_26_PCREL
3567 ENUMDOC
3568 This is a 26-bit reloc with the right 2 bits assumed to be 0.
3569 ENUM
3570 BFD_RELOC_M32R_HI16_ULO
3571 ENUMDOC
3572 This is a 16-bit reloc containing the high 16 bits of an address
3573 used when the lower 16 bits are treated as unsigned.
3574 ENUM
3575 BFD_RELOC_M32R_HI16_SLO
3576 ENUMDOC
3577 This is a 16-bit reloc containing the high 16 bits of an address
3578 used when the lower 16 bits are treated as signed.
3579 ENUM
3580 BFD_RELOC_M32R_LO16
3581 ENUMDOC
3582 This is a 16-bit reloc containing the lower 16 bits of an address.
3583 ENUM
3584 BFD_RELOC_M32R_SDA16
3585 ENUMDOC
3586 This is a 16-bit reloc containing the small data area offset for use in
3587 add3, load, and store instructions.
3588 ENUM
3589 BFD_RELOC_M32R_GOT24
3590 ENUMX
3591 BFD_RELOC_M32R_26_PLTREL
3592 ENUMX
3593 BFD_RELOC_M32R_COPY
3594 ENUMX
3595 BFD_RELOC_M32R_GLOB_DAT
3596 ENUMX
3597 BFD_RELOC_M32R_JMP_SLOT
3598 ENUMX
3599 BFD_RELOC_M32R_RELATIVE
3600 ENUMX
3601 BFD_RELOC_M32R_GOTOFF
3602 ENUMX
3603 BFD_RELOC_M32R_GOTOFF_HI_ULO
3604 ENUMX
3605 BFD_RELOC_M32R_GOTOFF_HI_SLO
3606 ENUMX
3607 BFD_RELOC_M32R_GOTOFF_LO
3608 ENUMX
3609 BFD_RELOC_M32R_GOTPC24
3610 ENUMX
3611 BFD_RELOC_M32R_GOT16_HI_ULO
3612 ENUMX
3613 BFD_RELOC_M32R_GOT16_HI_SLO
3614 ENUMX
3615 BFD_RELOC_M32R_GOT16_LO
3616 ENUMX
3617 BFD_RELOC_M32R_GOTPC_HI_ULO
3618 ENUMX
3619 BFD_RELOC_M32R_GOTPC_HI_SLO
3620 ENUMX
3621 BFD_RELOC_M32R_GOTPC_LO
3622 ENUMDOC
3623 For PIC.
3626 ENUM
3627 BFD_RELOC_V850_9_PCREL
3628 ENUMDOC
3629 This is a 9-bit reloc
3630 ENUM
3631 BFD_RELOC_V850_22_PCREL
3632 ENUMDOC
3633 This is a 22-bit reloc
3635 ENUM
3636 BFD_RELOC_V850_SDA_16_16_OFFSET
3637 ENUMDOC
3638 This is a 16 bit offset from the short data area pointer.
3639 ENUM
3640 BFD_RELOC_V850_SDA_15_16_OFFSET
3641 ENUMDOC
3642 This is a 16 bit offset (of which only 15 bits are used) from the
3643 short data area pointer.
3644 ENUM
3645 BFD_RELOC_V850_ZDA_16_16_OFFSET
3646 ENUMDOC
3647 This is a 16 bit offset from the zero data area pointer.
3648 ENUM
3649 BFD_RELOC_V850_ZDA_15_16_OFFSET
3650 ENUMDOC
3651 This is a 16 bit offset (of which only 15 bits are used) from the
3652 zero data area pointer.
3653 ENUM
3654 BFD_RELOC_V850_TDA_6_8_OFFSET
3655 ENUMDOC
3656 This is an 8 bit offset (of which only 6 bits are used) from the
3657 tiny data area pointer.
3658 ENUM
3659 BFD_RELOC_V850_TDA_7_8_OFFSET
3660 ENUMDOC
3661 This is an 8bit offset (of which only 7 bits are used) from the tiny
3662 data area pointer.
3663 ENUM
3664 BFD_RELOC_V850_TDA_7_7_OFFSET
3665 ENUMDOC
3666 This is a 7 bit offset from the tiny data area pointer.
3667 ENUM
3668 BFD_RELOC_V850_TDA_16_16_OFFSET
3669 ENUMDOC
3670 This is a 16 bit offset from the tiny data area pointer.
3671 COMMENT
3672 ENUM
3673 BFD_RELOC_V850_TDA_4_5_OFFSET
3674 ENUMDOC
3675 This is a 5 bit offset (of which only 4 bits are used) from the tiny
3676 data area pointer.
3677 ENUM
3678 BFD_RELOC_V850_TDA_4_4_OFFSET
3679 ENUMDOC
3680 This is a 4 bit offset from the tiny data area pointer.
3681 ENUM
3682 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET
3683 ENUMDOC
3684 This is a 16 bit offset from the short data area pointer, with the
3685 bits placed non-contiguously in the instruction.
3686 ENUM
3687 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET
3688 ENUMDOC
3689 This is a 16 bit offset from the zero data area pointer, with the
3690 bits placed non-contiguously in the instruction.
3691 ENUM
3692 BFD_RELOC_V850_CALLT_6_7_OFFSET
3693 ENUMDOC
3694 This is a 6 bit offset from the call table base pointer.
3695 ENUM
3696 BFD_RELOC_V850_CALLT_16_16_OFFSET
3697 ENUMDOC
3698 This is a 16 bit offset from the call table base pointer.
3699 ENUM
3700 BFD_RELOC_V850_LONGCALL
3701 ENUMDOC
3702 Used for relaxing indirect function calls.
3703 ENUM
3704 BFD_RELOC_V850_LONGJUMP
3705 ENUMDOC
3706 Used for relaxing indirect jumps.
3707 ENUM
3708 BFD_RELOC_V850_ALIGN
3709 ENUMDOC
3710 Used to maintain alignment whilst relaxing.
3711 ENUM
3712 BFD_RELOC_V850_LO16_SPLIT_OFFSET
3713 ENUMDOC
3714 This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3715 instructions.
3716 ENUM
3717 BFD_RELOC_MN10300_32_PCREL
3718 ENUMDOC
3719 This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3720 instruction.
3721 ENUM
3722 BFD_RELOC_MN10300_16_PCREL
3723 ENUMDOC
3724 This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3725 instruction.
3727 ENUM
3728 BFD_RELOC_TIC30_LDP
3729 ENUMDOC
3730 This is a 8bit DP reloc for the tms320c30, where the most
3731 significant 8 bits of a 24 bit word are placed into the least
3732 significant 8 bits of the opcode.
3734 ENUM
3735 BFD_RELOC_TIC54X_PARTLS7
3736 ENUMDOC
3737 This is a 7bit reloc for the tms320c54x, where the least
3738 significant 7 bits of a 16 bit word are placed into the least
3739 significant 7 bits of the opcode.
3741 ENUM
3742 BFD_RELOC_TIC54X_PARTMS9
3743 ENUMDOC
3744 This is a 9bit DP reloc for the tms320c54x, where the most
3745 significant 9 bits of a 16 bit word are placed into the least
3746 significant 9 bits of the opcode.
3748 ENUM
3749 BFD_RELOC_TIC54X_23
3750 ENUMDOC
3751 This is an extended address 23-bit reloc for the tms320c54x.
3753 ENUM
3754 BFD_RELOC_TIC54X_16_OF_23
3755 ENUMDOC
3756 This is a 16-bit reloc for the tms320c54x, where the least
3757 significant 16 bits of a 23-bit extended address are placed into
3758 the opcode.
3760 ENUM
3761 BFD_RELOC_TIC54X_MS7_OF_23
3762 ENUMDOC
3763 This is a reloc for the tms320c54x, where the most
3764 significant 7 bits of a 23-bit extended address are placed into
3765 the opcode.
3767 ENUM
3768 BFD_RELOC_FR30_48
3769 ENUMDOC
3770 This is a 48 bit reloc for the FR30 that stores 32 bits.
3771 ENUM
3772 BFD_RELOC_FR30_20
3773 ENUMDOC
3774 This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3775 two sections.
3776 ENUM
3777 BFD_RELOC_FR30_6_IN_4
3778 ENUMDOC
3779 This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3780 4 bits.
3781 ENUM
3782 BFD_RELOC_FR30_8_IN_8
3783 ENUMDOC
3784 This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3785 into 8 bits.
3786 ENUM
3787 BFD_RELOC_FR30_9_IN_8
3788 ENUMDOC
3789 This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3790 into 8 bits.
3791 ENUM
3792 BFD_RELOC_FR30_10_IN_8
3793 ENUMDOC
3794 This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3795 into 8 bits.
3796 ENUM
3797 BFD_RELOC_FR30_9_PCREL
3798 ENUMDOC
3799 This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3800 short offset into 8 bits.
3801 ENUM
3802 BFD_RELOC_FR30_12_PCREL
3803 ENUMDOC
3804 This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3805 short offset into 11 bits.
3807 ENUM
3808 BFD_RELOC_MCORE_PCREL_IMM8BY4
3809 ENUMX
3810 BFD_RELOC_MCORE_PCREL_IMM11BY2
3811 ENUMX
3812 BFD_RELOC_MCORE_PCREL_IMM4BY2
3813 ENUMX
3814 BFD_RELOC_MCORE_PCREL_32
3815 ENUMX
3816 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2
3817 ENUMX
3818 BFD_RELOC_MCORE_RVA
3819 ENUMDOC
3820 Motorola Mcore relocations.
3822 ENUM
3823 BFD_RELOC_MEP_8
3824 ENUMX
3825 BFD_RELOC_MEP_16
3826 ENUMX
3827 BFD_RELOC_MEP_32
3828 ENUMX
3829 BFD_RELOC_MEP_PCREL8A2
3830 ENUMX
3831 BFD_RELOC_MEP_PCREL12A2
3832 ENUMX
3833 BFD_RELOC_MEP_PCREL17A2
3834 ENUMX
3835 BFD_RELOC_MEP_PCREL24A2
3836 ENUMX
3837 BFD_RELOC_MEP_PCABS24A2
3838 ENUMX
3839 BFD_RELOC_MEP_LOW16
3840 ENUMX
3841 BFD_RELOC_MEP_HI16U
3842 ENUMX
3843 BFD_RELOC_MEP_HI16S
3844 ENUMX
3845 BFD_RELOC_MEP_GPREL
3846 ENUMX
3847 BFD_RELOC_MEP_TPREL
3848 ENUMX
3849 BFD_RELOC_MEP_TPREL7
3850 ENUMX
3851 BFD_RELOC_MEP_TPREL7A2
3852 ENUMX
3853 BFD_RELOC_MEP_TPREL7A4
3854 ENUMX
3855 BFD_RELOC_MEP_UIMM24
3856 ENUMX
3857 BFD_RELOC_MEP_ADDR24A4
3858 ENUMX
3859 BFD_RELOC_MEP_GNU_VTINHERIT
3860 ENUMX
3861 BFD_RELOC_MEP_GNU_VTENTRY
3862 ENUMDOC
3863 Toshiba Media Processor Relocations.
3864 COMMENT
3866 ENUM
3867 BFD_RELOC_MMIX_GETA
3868 ENUMX
3869 BFD_RELOC_MMIX_GETA_1
3870 ENUMX
3871 BFD_RELOC_MMIX_GETA_2
3872 ENUMX
3873 BFD_RELOC_MMIX_GETA_3
3874 ENUMDOC
3875 These are relocations for the GETA instruction.
3876 ENUM
3877 BFD_RELOC_MMIX_CBRANCH
3878 ENUMX
3879 BFD_RELOC_MMIX_CBRANCH_J
3880 ENUMX
3881 BFD_RELOC_MMIX_CBRANCH_1
3882 ENUMX
3883 BFD_RELOC_MMIX_CBRANCH_2
3884 ENUMX
3885 BFD_RELOC_MMIX_CBRANCH_3
3886 ENUMDOC
3887 These are relocations for a conditional branch instruction.
3888 ENUM
3889 BFD_RELOC_MMIX_PUSHJ
3890 ENUMX
3891 BFD_RELOC_MMIX_PUSHJ_1
3892 ENUMX
3893 BFD_RELOC_MMIX_PUSHJ_2
3894 ENUMX
3895 BFD_RELOC_MMIX_PUSHJ_3
3896 ENUMX
3897 BFD_RELOC_MMIX_PUSHJ_STUBBABLE
3898 ENUMDOC
3899 These are relocations for the PUSHJ instruction.
3900 ENUM
3901 BFD_RELOC_MMIX_JMP
3902 ENUMX
3903 BFD_RELOC_MMIX_JMP_1
3904 ENUMX
3905 BFD_RELOC_MMIX_JMP_2
3906 ENUMX
3907 BFD_RELOC_MMIX_JMP_3
3908 ENUMDOC
3909 These are relocations for the JMP instruction.
3910 ENUM
3911 BFD_RELOC_MMIX_ADDR19
3912 ENUMDOC
3913 This is a relocation for a relative address as in a GETA instruction or
3914 a branch.
3915 ENUM
3916 BFD_RELOC_MMIX_ADDR27
3917 ENUMDOC
3918 This is a relocation for a relative address as in a JMP instruction.
3919 ENUM
3920 BFD_RELOC_MMIX_REG_OR_BYTE
3921 ENUMDOC
3922 This is a relocation for an instruction field that may be a general
3923 register or a value 0..255.
3924 ENUM
3925 BFD_RELOC_MMIX_REG
3926 ENUMDOC
3927 This is a relocation for an instruction field that may be a general
3928 register.
3929 ENUM
3930 BFD_RELOC_MMIX_BASE_PLUS_OFFSET
3931 ENUMDOC
3932 This is a relocation for two instruction fields holding a register and
3933 an offset, the equivalent of the relocation.
3934 ENUM
3935 BFD_RELOC_MMIX_LOCAL
3936 ENUMDOC
3937 This relocation is an assertion that the expression is not allocated as
3938 a global register. It does not modify contents.
3940 ENUM
3941 BFD_RELOC_AVR_7_PCREL
3942 ENUMDOC
3943 This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3944 short offset into 7 bits.
3945 ENUM
3946 BFD_RELOC_AVR_13_PCREL
3947 ENUMDOC
3948 This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3949 short offset into 12 bits.
3950 ENUM
3951 BFD_RELOC_AVR_16_PM
3952 ENUMDOC
3953 This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3954 program memory address) into 16 bits.
3955 ENUM
3956 BFD_RELOC_AVR_LO8_LDI
3957 ENUMDOC
3958 This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3959 data memory address) into 8 bit immediate value of LDI insn.
3960 ENUM
3961 BFD_RELOC_AVR_HI8_LDI
3962 ENUMDOC
3963 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3964 of data memory address) into 8 bit immediate value of LDI insn.
3965 ENUM
3966 BFD_RELOC_AVR_HH8_LDI
3967 ENUMDOC
3968 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3969 of program memory address) into 8 bit immediate value of LDI insn.
3970 ENUM
3971 BFD_RELOC_AVR_MS8_LDI
3972 ENUMDOC
3973 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3974 of 32 bit value) into 8 bit immediate value of LDI insn.
3975 ENUM
3976 BFD_RELOC_AVR_LO8_LDI_NEG
3977 ENUMDOC
3978 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3979 (usually data memory address) into 8 bit immediate value of SUBI insn.
3980 ENUM
3981 BFD_RELOC_AVR_HI8_LDI_NEG
3982 ENUMDOC
3983 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3984 (high 8 bit of data memory address) into 8 bit immediate value of
3985 SUBI insn.
3986 ENUM
3987 BFD_RELOC_AVR_HH8_LDI_NEG
3988 ENUMDOC
3989 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3990 (most high 8 bit of program memory address) into 8 bit immediate value
3991 of LDI or SUBI insn.
3992 ENUM
3993 BFD_RELOC_AVR_MS8_LDI_NEG
3994 ENUMDOC
3995 This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
3996 of 32 bit value) into 8 bit immediate value of LDI insn.
3997 ENUM
3998 BFD_RELOC_AVR_LO8_LDI_PM
3999 ENUMDOC
4000 This is a 16 bit reloc for the AVR that stores 8 bit value (usually
4001 command address) into 8 bit immediate value of LDI insn.
4002 ENUM
4003 BFD_RELOC_AVR_LO8_LDI_GS
4004 ENUMDOC
4005 This is a 16 bit reloc for the AVR that stores 8 bit value
4006 (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 in the lower 128k.
4009 ENUM
4010 BFD_RELOC_AVR_HI8_LDI_PM
4011 ENUMDOC
4012 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
4013 of command address) into 8 bit immediate value of LDI insn.
4014 ENUM
4015 BFD_RELOC_AVR_HI8_LDI_GS
4016 ENUMDOC
4017 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
4018 of command address) into 8 bit immediate value of LDI insn. If the address
4019 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
4020 below 128k.
4021 ENUM
4022 BFD_RELOC_AVR_HH8_LDI_PM
4023 ENUMDOC
4024 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
4025 of command address) into 8 bit immediate value of LDI insn.
4026 ENUM
4027 BFD_RELOC_AVR_LO8_LDI_PM_NEG
4028 ENUMDOC
4029 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4030 (usually command address) into 8 bit immediate value of SUBI insn.
4031 ENUM
4032 BFD_RELOC_AVR_HI8_LDI_PM_NEG
4033 ENUMDOC
4034 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4035 (high 8 bit of 16 bit command address) into 8 bit immediate value
4036 of SUBI insn.
4037 ENUM
4038 BFD_RELOC_AVR_HH8_LDI_PM_NEG
4039 ENUMDOC
4040 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4041 (high 6 bit of 22 bit command address) into 8 bit immediate
4042 value of SUBI insn.
4043 ENUM
4044 BFD_RELOC_AVR_CALL
4045 ENUMDOC
4046 This is a 32 bit reloc for the AVR that stores 23 bit value
4047 into 22 bits.
4048 ENUM
4049 BFD_RELOC_AVR_LDI
4050 ENUMDOC
4051 This is a 16 bit reloc for the AVR that stores all needed bits
4052 for absolute addressing with ldi with overflow check to linktime
4053 ENUM
4054 BFD_RELOC_AVR_6
4055 ENUMDOC
4056 This is a 6 bit reloc for the AVR that stores offset for ldd/std
4057 instructions
4058 ENUM
4059 BFD_RELOC_AVR_6_ADIW
4060 ENUMDOC
4061 This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
4062 instructions
4064 ENUM
4065 BFD_RELOC_RX_NEG8
4066 ENUMX
4067 BFD_RELOC_RX_NEG16
4068 ENUMX
4069 BFD_RELOC_RX_NEG24
4070 ENUMX
4071 BFD_RELOC_RX_NEG32
4072 ENUMX
4073 BFD_RELOC_RX_16_OP
4074 ENUMX
4075 BFD_RELOC_RX_24_OP
4076 ENUMX
4077 BFD_RELOC_RX_32_OP
4078 ENUMX
4079 BFD_RELOC_RX_8U
4080 ENUMX
4081 BFD_RELOC_RX_16U
4082 ENUMX
4083 BFD_RELOC_RX_24U
4084 ENUMX
4085 BFD_RELOC_RX_DIR3U_PCREL
4086 ENUMX
4087 BFD_RELOC_RX_DIFF
4088 ENUMX
4089 BFD_RELOC_RX_GPRELB
4090 ENUMX
4091 BFD_RELOC_RX_GPRELW
4092 ENUMX
4093 BFD_RELOC_RX_GPRELL
4094 ENUMX
4095 BFD_RELOC_RX_SYM
4096 ENUMX
4097 BFD_RELOC_RX_OP_SUBTRACT
4098 ENUMX
4099 BFD_RELOC_RX_ABS8
4100 ENUMX
4101 BFD_RELOC_RX_ABS16
4102 ENUMX
4103 BFD_RELOC_RX_ABS32
4104 ENUMX
4105 BFD_RELOC_RX_ABS16U
4106 ENUMX
4107 BFD_RELOC_RX_ABS16UW
4108 ENUMX
4109 BFD_RELOC_RX_ABS16UL
4110 ENUMX
4111 BFD_RELOC_RX_RELAX
4112 ENUMDOC
4113 Renesas RX Relocations.
4115 ENUM
4116 BFD_RELOC_390_12
4117 ENUMDOC
4118 Direct 12 bit.
4119 ENUM
4120 BFD_RELOC_390_GOT12
4121 ENUMDOC
4122 12 bit GOT offset.
4123 ENUM
4124 BFD_RELOC_390_PLT32
4125 ENUMDOC
4126 32 bit PC relative PLT address.
4127 ENUM
4128 BFD_RELOC_390_COPY
4129 ENUMDOC
4130 Copy symbol at runtime.
4131 ENUM
4132 BFD_RELOC_390_GLOB_DAT
4133 ENUMDOC
4134 Create GOT entry.
4135 ENUM
4136 BFD_RELOC_390_JMP_SLOT
4137 ENUMDOC
4138 Create PLT entry.
4139 ENUM
4140 BFD_RELOC_390_RELATIVE
4141 ENUMDOC
4142 Adjust by program base.
4143 ENUM
4144 BFD_RELOC_390_GOTPC
4145 ENUMDOC
4146 32 bit PC relative offset to GOT.
4147 ENUM
4148 BFD_RELOC_390_GOT16
4149 ENUMDOC
4150 16 bit GOT offset.
4151 ENUM
4152 BFD_RELOC_390_PC16DBL
4153 ENUMDOC
4154 PC relative 16 bit shifted by 1.
4155 ENUM
4156 BFD_RELOC_390_PLT16DBL
4157 ENUMDOC
4158 16 bit PC rel. PLT shifted by 1.
4159 ENUM
4160 BFD_RELOC_390_PC32DBL
4161 ENUMDOC
4162 PC relative 32 bit shifted by 1.
4163 ENUM
4164 BFD_RELOC_390_PLT32DBL
4165 ENUMDOC
4166 32 bit PC rel. PLT shifted by 1.
4167 ENUM
4168 BFD_RELOC_390_GOTPCDBL
4169 ENUMDOC
4170 32 bit PC rel. GOT shifted by 1.
4171 ENUM
4172 BFD_RELOC_390_GOT64
4173 ENUMDOC
4174 64 bit GOT offset.
4175 ENUM
4176 BFD_RELOC_390_PLT64
4177 ENUMDOC
4178 64 bit PC relative PLT address.
4179 ENUM
4180 BFD_RELOC_390_GOTENT
4181 ENUMDOC
4182 32 bit rel. offset to GOT entry.
4183 ENUM
4184 BFD_RELOC_390_GOTOFF64
4185 ENUMDOC
4186 64 bit offset to GOT.
4187 ENUM
4188 BFD_RELOC_390_GOTPLT12
4189 ENUMDOC
4190 12-bit offset to symbol-entry within GOT, with PLT handling.
4191 ENUM
4192 BFD_RELOC_390_GOTPLT16
4193 ENUMDOC
4194 16-bit offset to symbol-entry within GOT, with PLT handling.
4195 ENUM
4196 BFD_RELOC_390_GOTPLT32
4197 ENUMDOC
4198 32-bit offset to symbol-entry within GOT, with PLT handling.
4199 ENUM
4200 BFD_RELOC_390_GOTPLT64
4201 ENUMDOC
4202 64-bit offset to symbol-entry within GOT, with PLT handling.
4203 ENUM
4204 BFD_RELOC_390_GOTPLTENT
4205 ENUMDOC
4206 32-bit rel. offset to symbol-entry within GOT, with PLT handling.
4207 ENUM
4208 BFD_RELOC_390_PLTOFF16
4209 ENUMDOC
4210 16-bit rel. offset from the GOT to a PLT entry.
4211 ENUM
4212 BFD_RELOC_390_PLTOFF32
4213 ENUMDOC
4214 32-bit rel. offset from the GOT to a PLT entry.
4215 ENUM
4216 BFD_RELOC_390_PLTOFF64
4217 ENUMDOC
4218 64-bit rel. offset from the GOT to a PLT entry.
4220 ENUM
4221 BFD_RELOC_390_TLS_LOAD
4222 ENUMX
4223 BFD_RELOC_390_TLS_GDCALL
4224 ENUMX
4225 BFD_RELOC_390_TLS_LDCALL
4226 ENUMX
4227 BFD_RELOC_390_TLS_GD32
4228 ENUMX
4229 BFD_RELOC_390_TLS_GD64
4230 ENUMX
4231 BFD_RELOC_390_TLS_GOTIE12
4232 ENUMX
4233 BFD_RELOC_390_TLS_GOTIE32
4234 ENUMX
4235 BFD_RELOC_390_TLS_GOTIE64
4236 ENUMX
4237 BFD_RELOC_390_TLS_LDM32
4238 ENUMX
4239 BFD_RELOC_390_TLS_LDM64
4240 ENUMX
4241 BFD_RELOC_390_TLS_IE32
4242 ENUMX
4243 BFD_RELOC_390_TLS_IE64
4244 ENUMX
4245 BFD_RELOC_390_TLS_IEENT
4246 ENUMX
4247 BFD_RELOC_390_TLS_LE32
4248 ENUMX
4249 BFD_RELOC_390_TLS_LE64
4250 ENUMX
4251 BFD_RELOC_390_TLS_LDO32
4252 ENUMX
4253 BFD_RELOC_390_TLS_LDO64
4254 ENUMX
4255 BFD_RELOC_390_TLS_DTPMOD
4256 ENUMX
4257 BFD_RELOC_390_TLS_DTPOFF
4258 ENUMX
4259 BFD_RELOC_390_TLS_TPOFF
4260 ENUMDOC
4261 s390 tls relocations.
4263 ENUM
4264 BFD_RELOC_390_20
4265 ENUMX
4266 BFD_RELOC_390_GOT20
4267 ENUMX
4268 BFD_RELOC_390_GOTPLT20
4269 ENUMX
4270 BFD_RELOC_390_TLS_GOTIE20
4271 ENUMDOC
4272 Long displacement extension.
4274 ENUM
4275 BFD_RELOC_SCORE_GPREL15
4276 ENUMDOC
4277 Score relocations
4278 Low 16 bit for load/store
4279 ENUM
4280 BFD_RELOC_SCORE_DUMMY2
4281 ENUMX
4282 BFD_RELOC_SCORE_JMP
4283 ENUMDOC
4284 This is a 24-bit reloc with the right 1 bit assumed to be 0
4285 ENUM
4286 BFD_RELOC_SCORE_BRANCH
4287 ENUMDOC
4288 This is a 19-bit reloc with the right 1 bit assumed to be 0
4289 ENUM
4290 BFD_RELOC_SCORE_IMM30
4291 ENUMDOC
4292 This is a 32-bit reloc for 48-bit instructions.
4293 ENUM
4294 BFD_RELOC_SCORE_IMM32
4295 ENUMDOC
4296 This is a 32-bit reloc for 48-bit instructions.
4297 ENUM
4298 BFD_RELOC_SCORE16_JMP
4299 ENUMDOC
4300 This is a 11-bit reloc with the right 1 bit assumed to be 0
4301 ENUM
4302 BFD_RELOC_SCORE16_BRANCH
4303 ENUMDOC
4304 This is a 8-bit reloc with the right 1 bit assumed to be 0
4305 ENUM
4306 BFD_RELOC_SCORE_BCMP
4307 ENUMDOC
4308 This is a 9-bit reloc with the right 1 bit assumed to be 0
4309 ENUM
4310 BFD_RELOC_SCORE_GOT15
4311 ENUMX
4312 BFD_RELOC_SCORE_GOT_LO16
4313 ENUMX
4314 BFD_RELOC_SCORE_CALL15
4315 ENUMX
4316 BFD_RELOC_SCORE_DUMMY_HI16
4317 ENUMDOC
4318 Undocumented Score relocs
4320 ENUM
4321 BFD_RELOC_IP2K_FR9
4322 ENUMDOC
4323 Scenix IP2K - 9-bit register number / data address
4324 ENUM
4325 BFD_RELOC_IP2K_BANK
4326 ENUMDOC
4327 Scenix IP2K - 4-bit register/data bank number
4328 ENUM
4329 BFD_RELOC_IP2K_ADDR16CJP
4330 ENUMDOC
4331 Scenix IP2K - low 13 bits of instruction word address
4332 ENUM
4333 BFD_RELOC_IP2K_PAGE3
4334 ENUMDOC
4335 Scenix IP2K - high 3 bits of instruction word address
4336 ENUM
4337 BFD_RELOC_IP2K_LO8DATA
4338 ENUMX
4339 BFD_RELOC_IP2K_HI8DATA
4340 ENUMX
4341 BFD_RELOC_IP2K_EX8DATA
4342 ENUMDOC
4343 Scenix IP2K - ext/low/high 8 bits of data address
4344 ENUM
4345 BFD_RELOC_IP2K_LO8INSN
4346 ENUMX
4347 BFD_RELOC_IP2K_HI8INSN
4348 ENUMDOC
4349 Scenix IP2K - low/high 8 bits of instruction word address
4350 ENUM
4351 BFD_RELOC_IP2K_PC_SKIP
4352 ENUMDOC
4353 Scenix IP2K - even/odd PC modifier to modify snb pcl.0
4354 ENUM
4355 BFD_RELOC_IP2K_TEXT
4356 ENUMDOC
4357 Scenix IP2K - 16 bit word address in text section.
4358 ENUM
4359 BFD_RELOC_IP2K_FR_OFFSET
4360 ENUMDOC
4361 Scenix IP2K - 7-bit sp or dp offset
4362 ENUM
4363 BFD_RELOC_VPE4KMATH_DATA
4364 ENUMX
4365 BFD_RELOC_VPE4KMATH_INSN
4366 ENUMDOC
4367 Scenix VPE4K coprocessor - data/insn-space addressing
4369 ENUM
4370 BFD_RELOC_VTABLE_INHERIT
4371 ENUMX
4372 BFD_RELOC_VTABLE_ENTRY
4373 ENUMDOC
4374 These two relocations are used by the linker to determine which of
4375 the entries in a C++ virtual function table are actually used. When
4376 the --gc-sections option is given, the linker will zero out the entries
4377 that are not used, so that the code for those functions need not be
4378 included in the output.
4380 VTABLE_INHERIT is a zero-space relocation used to describe to the
4381 linker the inheritance tree of a C++ virtual function table. The
4382 relocation's symbol should be the parent class' vtable, and the
4383 relocation should be located at the child vtable.
4385 VTABLE_ENTRY is a zero-space relocation that describes the use of a
4386 virtual function table entry. The reloc's symbol should refer to the
4387 table of the class mentioned in the code. Off of that base, an offset
4388 describes the entry that is being used. For Rela hosts, this offset
4389 is stored in the reloc's addend. For Rel hosts, we are forced to put
4390 this offset in the reloc's section offset.
4392 ENUM
4393 BFD_RELOC_IA64_IMM14
4394 ENUMX
4395 BFD_RELOC_IA64_IMM22
4396 ENUMX
4397 BFD_RELOC_IA64_IMM64
4398 ENUMX
4399 BFD_RELOC_IA64_DIR32MSB
4400 ENUMX
4401 BFD_RELOC_IA64_DIR32LSB
4402 ENUMX
4403 BFD_RELOC_IA64_DIR64MSB
4404 ENUMX
4405 BFD_RELOC_IA64_DIR64LSB
4406 ENUMX
4407 BFD_RELOC_IA64_GPREL22
4408 ENUMX
4409 BFD_RELOC_IA64_GPREL64I
4410 ENUMX
4411 BFD_RELOC_IA64_GPREL32MSB
4412 ENUMX
4413 BFD_RELOC_IA64_GPREL32LSB
4414 ENUMX
4415 BFD_RELOC_IA64_GPREL64MSB
4416 ENUMX
4417 BFD_RELOC_IA64_GPREL64LSB
4418 ENUMX
4419 BFD_RELOC_IA64_LTOFF22
4420 ENUMX
4421 BFD_RELOC_IA64_LTOFF64I
4422 ENUMX
4423 BFD_RELOC_IA64_PLTOFF22
4424 ENUMX
4425 BFD_RELOC_IA64_PLTOFF64I
4426 ENUMX
4427 BFD_RELOC_IA64_PLTOFF64MSB
4428 ENUMX
4429 BFD_RELOC_IA64_PLTOFF64LSB
4430 ENUMX
4431 BFD_RELOC_IA64_FPTR64I
4432 ENUMX
4433 BFD_RELOC_IA64_FPTR32MSB
4434 ENUMX
4435 BFD_RELOC_IA64_FPTR32LSB
4436 ENUMX
4437 BFD_RELOC_IA64_FPTR64MSB
4438 ENUMX
4439 BFD_RELOC_IA64_FPTR64LSB
4440 ENUMX
4441 BFD_RELOC_IA64_PCREL21B
4442 ENUMX
4443 BFD_RELOC_IA64_PCREL21BI
4444 ENUMX
4445 BFD_RELOC_IA64_PCREL21M
4446 ENUMX
4447 BFD_RELOC_IA64_PCREL21F
4448 ENUMX
4449 BFD_RELOC_IA64_PCREL22
4450 ENUMX
4451 BFD_RELOC_IA64_PCREL60B
4452 ENUMX
4453 BFD_RELOC_IA64_PCREL64I
4454 ENUMX
4455 BFD_RELOC_IA64_PCREL32MSB
4456 ENUMX
4457 BFD_RELOC_IA64_PCREL32LSB
4458 ENUMX
4459 BFD_RELOC_IA64_PCREL64MSB
4460 ENUMX
4461 BFD_RELOC_IA64_PCREL64LSB
4462 ENUMX
4463 BFD_RELOC_IA64_LTOFF_FPTR22
4464 ENUMX
4465 BFD_RELOC_IA64_LTOFF_FPTR64I
4466 ENUMX
4467 BFD_RELOC_IA64_LTOFF_FPTR32MSB
4468 ENUMX
4469 BFD_RELOC_IA64_LTOFF_FPTR32LSB
4470 ENUMX
4471 BFD_RELOC_IA64_LTOFF_FPTR64MSB
4472 ENUMX
4473 BFD_RELOC_IA64_LTOFF_FPTR64LSB
4474 ENUMX
4475 BFD_RELOC_IA64_SEGREL32MSB
4476 ENUMX
4477 BFD_RELOC_IA64_SEGREL32LSB
4478 ENUMX
4479 BFD_RELOC_IA64_SEGREL64MSB
4480 ENUMX
4481 BFD_RELOC_IA64_SEGREL64LSB
4482 ENUMX
4483 BFD_RELOC_IA64_SECREL32MSB
4484 ENUMX
4485 BFD_RELOC_IA64_SECREL32LSB
4486 ENUMX
4487 BFD_RELOC_IA64_SECREL64MSB
4488 ENUMX
4489 BFD_RELOC_IA64_SECREL64LSB
4490 ENUMX
4491 BFD_RELOC_IA64_REL32MSB
4492 ENUMX
4493 BFD_RELOC_IA64_REL32LSB
4494 ENUMX
4495 BFD_RELOC_IA64_REL64MSB
4496 ENUMX
4497 BFD_RELOC_IA64_REL64LSB
4498 ENUMX
4499 BFD_RELOC_IA64_LTV32MSB
4500 ENUMX
4501 BFD_RELOC_IA64_LTV32LSB
4502 ENUMX
4503 BFD_RELOC_IA64_LTV64MSB
4504 ENUMX
4505 BFD_RELOC_IA64_LTV64LSB
4506 ENUMX
4507 BFD_RELOC_IA64_IPLTMSB
4508 ENUMX
4509 BFD_RELOC_IA64_IPLTLSB
4510 ENUMX
4511 BFD_RELOC_IA64_COPY
4512 ENUMX
4513 BFD_RELOC_IA64_LTOFF22X
4514 ENUMX
4515 BFD_RELOC_IA64_LDXMOV
4516 ENUMX
4517 BFD_RELOC_IA64_TPREL14
4518 ENUMX
4519 BFD_RELOC_IA64_TPREL22
4520 ENUMX
4521 BFD_RELOC_IA64_TPREL64I
4522 ENUMX
4523 BFD_RELOC_IA64_TPREL64MSB
4524 ENUMX
4525 BFD_RELOC_IA64_TPREL64LSB
4526 ENUMX
4527 BFD_RELOC_IA64_LTOFF_TPREL22
4528 ENUMX
4529 BFD_RELOC_IA64_DTPMOD64MSB
4530 ENUMX
4531 BFD_RELOC_IA64_DTPMOD64LSB
4532 ENUMX
4533 BFD_RELOC_IA64_LTOFF_DTPMOD22
4534 ENUMX
4535 BFD_RELOC_IA64_DTPREL14
4536 ENUMX
4537 BFD_RELOC_IA64_DTPREL22
4538 ENUMX
4539 BFD_RELOC_IA64_DTPREL64I
4540 ENUMX
4541 BFD_RELOC_IA64_DTPREL32MSB
4542 ENUMX
4543 BFD_RELOC_IA64_DTPREL32LSB
4544 ENUMX
4545 BFD_RELOC_IA64_DTPREL64MSB
4546 ENUMX
4547 BFD_RELOC_IA64_DTPREL64LSB
4548 ENUMX
4549 BFD_RELOC_IA64_LTOFF_DTPREL22
4550 ENUMDOC
4551 Intel IA64 Relocations.
4553 ENUM
4554 BFD_RELOC_M68HC11_HI8
4555 ENUMDOC
4556 Motorola 68HC11 reloc.
4557 This is the 8 bit high part of an absolute address.
4558 ENUM
4559 BFD_RELOC_M68HC11_LO8
4560 ENUMDOC
4561 Motorola 68HC11 reloc.
4562 This is the 8 bit low part of an absolute address.
4563 ENUM
4564 BFD_RELOC_M68HC11_3B
4565 ENUMDOC
4566 Motorola 68HC11 reloc.
4567 This is the 3 bit of a value.
4568 ENUM
4569 BFD_RELOC_M68HC11_RL_JUMP
4570 ENUMDOC
4571 Motorola 68HC11 reloc.
4572 This reloc marks the beginning of a jump/call instruction.
4573 It is used for linker relaxation to correctly identify beginning
4574 of instruction and change some branches to use PC-relative
4575 addressing mode.
4576 ENUM
4577 BFD_RELOC_M68HC11_RL_GROUP
4578 ENUMDOC
4579 Motorola 68HC11 reloc.
4580 This reloc marks a group of several instructions that gcc generates
4581 and for which the linker relaxation pass can modify and/or remove
4582 some of them.
4583 ENUM
4584 BFD_RELOC_M68HC11_LO16
4585 ENUMDOC
4586 Motorola 68HC11 reloc.
4587 This is the 16-bit lower part of an address. It is used for 'call'
4588 instruction to specify the symbol address without any special
4589 transformation (due to memory bank window).
4590 ENUM
4591 BFD_RELOC_M68HC11_PAGE
4592 ENUMDOC
4593 Motorola 68HC11 reloc.
4594 This is a 8-bit reloc that specifies the page number of an address.
4595 It is used by 'call' instruction to specify the page number of
4596 the symbol.
4597 ENUM
4598 BFD_RELOC_M68HC11_24
4599 ENUMDOC
4600 Motorola 68HC11 reloc.
4601 This is a 24-bit reloc that represents the address with a 16-bit
4602 value and a 8-bit page number. The symbol address is transformed
4603 to follow the 16K memory bank of 68HC12 (seen as mapped in the window).
4604 ENUM
4605 BFD_RELOC_M68HC12_5B
4606 ENUMDOC
4607 Motorola 68HC12 reloc.
4608 This is the 5 bits of a value.
4610 ENUM
4611 BFD_RELOC_16C_NUM08
4612 ENUMX
4613 BFD_RELOC_16C_NUM08_C
4614 ENUMX
4615 BFD_RELOC_16C_NUM16
4616 ENUMX
4617 BFD_RELOC_16C_NUM16_C
4618 ENUMX
4619 BFD_RELOC_16C_NUM32
4620 ENUMX
4621 BFD_RELOC_16C_NUM32_C
4622 ENUMX
4623 BFD_RELOC_16C_DISP04
4624 ENUMX
4625 BFD_RELOC_16C_DISP04_C
4626 ENUMX
4627 BFD_RELOC_16C_DISP08
4628 ENUMX
4629 BFD_RELOC_16C_DISP08_C
4630 ENUMX
4631 BFD_RELOC_16C_DISP16
4632 ENUMX
4633 BFD_RELOC_16C_DISP16_C
4634 ENUMX
4635 BFD_RELOC_16C_DISP24
4636 ENUMX
4637 BFD_RELOC_16C_DISP24_C
4638 ENUMX
4639 BFD_RELOC_16C_DISP24a
4640 ENUMX
4641 BFD_RELOC_16C_DISP24a_C
4642 ENUMX
4643 BFD_RELOC_16C_REG04
4644 ENUMX
4645 BFD_RELOC_16C_REG04_C
4646 ENUMX
4647 BFD_RELOC_16C_REG04a
4648 ENUMX
4649 BFD_RELOC_16C_REG04a_C
4650 ENUMX
4651 BFD_RELOC_16C_REG14
4652 ENUMX
4653 BFD_RELOC_16C_REG14_C
4654 ENUMX
4655 BFD_RELOC_16C_REG16
4656 ENUMX
4657 BFD_RELOC_16C_REG16_C
4658 ENUMX
4659 BFD_RELOC_16C_REG20
4660 ENUMX
4661 BFD_RELOC_16C_REG20_C
4662 ENUMX
4663 BFD_RELOC_16C_ABS20
4664 ENUMX
4665 BFD_RELOC_16C_ABS20_C
4666 ENUMX
4667 BFD_RELOC_16C_ABS24
4668 ENUMX
4669 BFD_RELOC_16C_ABS24_C
4670 ENUMX
4671 BFD_RELOC_16C_IMM04
4672 ENUMX
4673 BFD_RELOC_16C_IMM04_C
4674 ENUMX
4675 BFD_RELOC_16C_IMM16
4676 ENUMX
4677 BFD_RELOC_16C_IMM16_C
4678 ENUMX
4679 BFD_RELOC_16C_IMM20
4680 ENUMX
4681 BFD_RELOC_16C_IMM20_C
4682 ENUMX
4683 BFD_RELOC_16C_IMM24
4684 ENUMX
4685 BFD_RELOC_16C_IMM24_C
4686 ENUMX
4687 BFD_RELOC_16C_IMM32
4688 ENUMX
4689 BFD_RELOC_16C_IMM32_C
4690 ENUMDOC
4691 NS CR16C Relocations.
4693 ENUM
4694 BFD_RELOC_CR16_NUM8
4695 ENUMX
4696 BFD_RELOC_CR16_NUM16
4697 ENUMX
4698 BFD_RELOC_CR16_NUM32
4699 ENUMX
4700 BFD_RELOC_CR16_NUM32a
4701 ENUMX
4702 BFD_RELOC_CR16_REGREL0
4703 ENUMX
4704 BFD_RELOC_CR16_REGREL4
4705 ENUMX
4706 BFD_RELOC_CR16_REGREL4a
4707 ENUMX
4708 BFD_RELOC_CR16_REGREL14
4709 ENUMX
4710 BFD_RELOC_CR16_REGREL14a
4711 ENUMX
4712 BFD_RELOC_CR16_REGREL16
4713 ENUMX
4714 BFD_RELOC_CR16_REGREL20
4715 ENUMX
4716 BFD_RELOC_CR16_REGREL20a
4717 ENUMX
4718 BFD_RELOC_CR16_ABS20
4719 ENUMX
4720 BFD_RELOC_CR16_ABS24
4721 ENUMX
4722 BFD_RELOC_CR16_IMM4
4723 ENUMX
4724 BFD_RELOC_CR16_IMM8
4725 ENUMX
4726 BFD_RELOC_CR16_IMM16
4727 ENUMX
4728 BFD_RELOC_CR16_IMM20
4729 ENUMX
4730 BFD_RELOC_CR16_IMM24
4731 ENUMX
4732 BFD_RELOC_CR16_IMM32
4733 ENUMX
4734 BFD_RELOC_CR16_IMM32a
4735 ENUMX
4736 BFD_RELOC_CR16_DISP4
4737 ENUMX
4738 BFD_RELOC_CR16_DISP8
4739 ENUMX
4740 BFD_RELOC_CR16_DISP16
4741 ENUMX
4742 BFD_RELOC_CR16_DISP20
4743 ENUMX
4744 BFD_RELOC_CR16_DISP24
4745 ENUMX
4746 BFD_RELOC_CR16_DISP24a
4747 ENUMX
4748 BFD_RELOC_CR16_SWITCH8
4749 ENUMX
4750 BFD_RELOC_CR16_SWITCH16
4751 ENUMX
4752 BFD_RELOC_CR16_SWITCH32
4753 ENUMX
4754 BFD_RELOC_CR16_GOT_REGREL20
4755 ENUMX
4756 BFD_RELOC_CR16_GOTC_REGREL20
4757 ENUMX
4758 BFD_RELOC_CR16_GLOB_DAT
4759 ENUMDOC
4760 NS CR16 Relocations.
4762 ENUM
4763 BFD_RELOC_CRX_REL4
4764 ENUMX
4765 BFD_RELOC_CRX_REL8
4766 ENUMX
4767 BFD_RELOC_CRX_REL8_CMP
4768 ENUMX
4769 BFD_RELOC_CRX_REL16
4770 ENUMX
4771 BFD_RELOC_CRX_REL24
4772 ENUMX
4773 BFD_RELOC_CRX_REL32
4774 ENUMX
4775 BFD_RELOC_CRX_REGREL12
4776 ENUMX
4777 BFD_RELOC_CRX_REGREL22
4778 ENUMX
4779 BFD_RELOC_CRX_REGREL28
4780 ENUMX
4781 BFD_RELOC_CRX_REGREL32
4782 ENUMX
4783 BFD_RELOC_CRX_ABS16
4784 ENUMX
4785 BFD_RELOC_CRX_ABS32
4786 ENUMX
4787 BFD_RELOC_CRX_NUM8
4788 ENUMX
4789 BFD_RELOC_CRX_NUM16
4790 ENUMX
4791 BFD_RELOC_CRX_NUM32
4792 ENUMX
4793 BFD_RELOC_CRX_IMM16
4794 ENUMX
4795 BFD_RELOC_CRX_IMM32
4796 ENUMX
4797 BFD_RELOC_CRX_SWITCH8
4798 ENUMX
4799 BFD_RELOC_CRX_SWITCH16
4800 ENUMX
4801 BFD_RELOC_CRX_SWITCH32
4802 ENUMDOC
4803 NS CRX Relocations.
4805 ENUM
4806 BFD_RELOC_CRIS_BDISP8
4807 ENUMX
4808 BFD_RELOC_CRIS_UNSIGNED_5
4809 ENUMX
4810 BFD_RELOC_CRIS_SIGNED_6
4811 ENUMX
4812 BFD_RELOC_CRIS_UNSIGNED_6
4813 ENUMX
4814 BFD_RELOC_CRIS_SIGNED_8
4815 ENUMX
4816 BFD_RELOC_CRIS_UNSIGNED_8
4817 ENUMX
4818 BFD_RELOC_CRIS_SIGNED_16
4819 ENUMX
4820 BFD_RELOC_CRIS_UNSIGNED_16
4821 ENUMX
4822 BFD_RELOC_CRIS_LAPCQ_OFFSET
4823 ENUMX
4824 BFD_RELOC_CRIS_UNSIGNED_4
4825 ENUMDOC
4826 These relocs are only used within the CRIS assembler. They are not
4827 (at present) written to any object files.
4828 ENUM
4829 BFD_RELOC_CRIS_COPY
4830 ENUMX
4831 BFD_RELOC_CRIS_GLOB_DAT
4832 ENUMX
4833 BFD_RELOC_CRIS_JUMP_SLOT
4834 ENUMX
4835 BFD_RELOC_CRIS_RELATIVE
4836 ENUMDOC
4837 Relocs used in ELF shared libraries for CRIS.
4838 ENUM
4839 BFD_RELOC_CRIS_32_GOT
4840 ENUMDOC
4841 32-bit offset to symbol-entry within GOT.
4842 ENUM
4843 BFD_RELOC_CRIS_16_GOT
4844 ENUMDOC
4845 16-bit offset to symbol-entry within GOT.
4846 ENUM
4847 BFD_RELOC_CRIS_32_GOTPLT
4848 ENUMDOC
4849 32-bit offset to symbol-entry within GOT, with PLT handling.
4850 ENUM
4851 BFD_RELOC_CRIS_16_GOTPLT
4852 ENUMDOC
4853 16-bit offset to symbol-entry within GOT, with PLT handling.
4854 ENUM
4855 BFD_RELOC_CRIS_32_GOTREL
4856 ENUMDOC
4857 32-bit offset to symbol, relative to GOT.
4858 ENUM
4859 BFD_RELOC_CRIS_32_PLT_GOTREL
4860 ENUMDOC
4861 32-bit offset to symbol with PLT entry, relative to GOT.
4862 ENUM
4863 BFD_RELOC_CRIS_32_PLT_PCREL
4864 ENUMDOC
4865 32-bit offset to symbol with PLT entry, relative to this relocation.
4867 ENUM
4868 BFD_RELOC_CRIS_32_GOT_GD
4869 ENUMX
4870 BFD_RELOC_CRIS_16_GOT_GD
4871 ENUMX
4872 BFD_RELOC_CRIS_32_GD
4873 ENUMX
4874 BFD_RELOC_CRIS_DTP
4875 ENUMX
4876 BFD_RELOC_CRIS_32_DTPREL
4877 ENUMX
4878 BFD_RELOC_CRIS_16_DTPREL
4879 ENUMX
4880 BFD_RELOC_CRIS_32_GOT_TPREL
4881 ENUMX
4882 BFD_RELOC_CRIS_16_GOT_TPREL
4883 ENUMX
4884 BFD_RELOC_CRIS_32_TPREL
4885 ENUMX
4886 BFD_RELOC_CRIS_16_TPREL
4887 ENUMX
4888 BFD_RELOC_CRIS_DTPMOD
4889 ENUMX
4890 BFD_RELOC_CRIS_32_IE
4891 ENUMDOC
4892 Relocs used in TLS code for CRIS.
4894 ENUM
4895 BFD_RELOC_860_COPY
4896 ENUMX
4897 BFD_RELOC_860_GLOB_DAT
4898 ENUMX
4899 BFD_RELOC_860_JUMP_SLOT
4900 ENUMX
4901 BFD_RELOC_860_RELATIVE
4902 ENUMX
4903 BFD_RELOC_860_PC26
4904 ENUMX
4905 BFD_RELOC_860_PLT26
4906 ENUMX
4907 BFD_RELOC_860_PC16
4908 ENUMX
4909 BFD_RELOC_860_LOW0
4910 ENUMX
4911 BFD_RELOC_860_SPLIT0
4912 ENUMX
4913 BFD_RELOC_860_LOW1
4914 ENUMX
4915 BFD_RELOC_860_SPLIT1
4916 ENUMX
4917 BFD_RELOC_860_LOW2
4918 ENUMX
4919 BFD_RELOC_860_SPLIT2
4920 ENUMX
4921 BFD_RELOC_860_LOW3
4922 ENUMX
4923 BFD_RELOC_860_LOGOT0
4924 ENUMX
4925 BFD_RELOC_860_SPGOT0
4926 ENUMX
4927 BFD_RELOC_860_LOGOT1
4928 ENUMX
4929 BFD_RELOC_860_SPGOT1
4930 ENUMX
4931 BFD_RELOC_860_LOGOTOFF0
4932 ENUMX
4933 BFD_RELOC_860_SPGOTOFF0
4934 ENUMX
4935 BFD_RELOC_860_LOGOTOFF1
4936 ENUMX
4937 BFD_RELOC_860_SPGOTOFF1
4938 ENUMX
4939 BFD_RELOC_860_LOGOTOFF2
4940 ENUMX
4941 BFD_RELOC_860_LOGOTOFF3
4942 ENUMX
4943 BFD_RELOC_860_LOPC
4944 ENUMX
4945 BFD_RELOC_860_HIGHADJ
4946 ENUMX
4947 BFD_RELOC_860_HAGOT
4948 ENUMX
4949 BFD_RELOC_860_HAGOTOFF
4950 ENUMX
4951 BFD_RELOC_860_HAPC
4952 ENUMX
4953 BFD_RELOC_860_HIGH
4954 ENUMX
4955 BFD_RELOC_860_HIGOT
4956 ENUMX
4957 BFD_RELOC_860_HIGOTOFF
4958 ENUMDOC
4959 Intel i860 Relocations.
4961 ENUM
4962 BFD_RELOC_OPENRISC_ABS_26
4963 ENUMX
4964 BFD_RELOC_OPENRISC_REL_26
4965 ENUMDOC
4966 OpenRISC Relocations.
4968 ENUM
4969 BFD_RELOC_H8_DIR16A8
4970 ENUMX
4971 BFD_RELOC_H8_DIR16R8
4972 ENUMX
4973 BFD_RELOC_H8_DIR24A8
4974 ENUMX
4975 BFD_RELOC_H8_DIR24R8
4976 ENUMX
4977 BFD_RELOC_H8_DIR32A16
4978 ENUMDOC
4979 H8 elf Relocations.
4981 ENUM
4982 BFD_RELOC_XSTORMY16_REL_12
4983 ENUMX
4984 BFD_RELOC_XSTORMY16_12
4985 ENUMX
4986 BFD_RELOC_XSTORMY16_24
4987 ENUMX
4988 BFD_RELOC_XSTORMY16_FPTR16
4989 ENUMDOC
4990 Sony Xstormy16 Relocations.
4992 ENUM
4993 BFD_RELOC_RELC
4994 ENUMDOC
4995 Self-describing complex relocations.
4996 COMMENT
4998 ENUM
4999 BFD_RELOC_XC16X_PAG
5000 ENUMX
5001 BFD_RELOC_XC16X_POF
5002 ENUMX
5003 BFD_RELOC_XC16X_SEG
5004 ENUMX
5005 BFD_RELOC_XC16X_SOF
5006 ENUMDOC
5007 Infineon Relocations.
5009 ENUM
5010 BFD_RELOC_VAX_GLOB_DAT
5011 ENUMX
5012 BFD_RELOC_VAX_JMP_SLOT
5013 ENUMX
5014 BFD_RELOC_VAX_RELATIVE
5015 ENUMDOC
5016 Relocations used by VAX ELF.
5018 ENUM
5019 BFD_RELOC_MT_PC16
5020 ENUMDOC
5021 Morpho MT - 16 bit immediate relocation.
5022 ENUM
5023 BFD_RELOC_MT_HI16
5024 ENUMDOC
5025 Morpho MT - Hi 16 bits of an address.
5026 ENUM
5027 BFD_RELOC_MT_LO16
5028 ENUMDOC
5029 Morpho MT - Low 16 bits of an address.
5030 ENUM
5031 BFD_RELOC_MT_GNU_VTINHERIT
5032 ENUMDOC
5033 Morpho MT - Used to tell the linker which vtable entries are used.
5034 ENUM
5035 BFD_RELOC_MT_GNU_VTENTRY
5036 ENUMDOC
5037 Morpho MT - Used to tell the linker which vtable entries are used.
5038 ENUM
5039 BFD_RELOC_MT_PCINSN8
5040 ENUMDOC
5041 Morpho MT - 8 bit immediate relocation.
5043 ENUM
5044 BFD_RELOC_MSP430_10_PCREL
5045 ENUMX
5046 BFD_RELOC_MSP430_16_PCREL
5047 ENUMX
5048 BFD_RELOC_MSP430_16
5049 ENUMX
5050 BFD_RELOC_MSP430_16_PCREL_BYTE
5051 ENUMX
5052 BFD_RELOC_MSP430_16_BYTE
5053 ENUMX
5054 BFD_RELOC_MSP430_2X_PCREL
5055 ENUMX
5056 BFD_RELOC_MSP430_RL_PCREL
5057 ENUMDOC
5058 msp430 specific relocation codes
5060 ENUM
5061 BFD_RELOC_IQ2000_OFFSET_16
5062 ENUMX
5063 BFD_RELOC_IQ2000_OFFSET_21
5064 ENUMX
5065 BFD_RELOC_IQ2000_UHI16
5066 ENUMDOC
5067 IQ2000 Relocations.
5069 ENUM
5070 BFD_RELOC_XTENSA_RTLD
5071 ENUMDOC
5072 Special Xtensa relocation used only by PLT entries in ELF shared
5073 objects to indicate that the runtime linker should set the value
5074 to one of its own internal functions or data structures.
5075 ENUM
5076 BFD_RELOC_XTENSA_GLOB_DAT
5077 ENUMX
5078 BFD_RELOC_XTENSA_JMP_SLOT
5079 ENUMX
5080 BFD_RELOC_XTENSA_RELATIVE
5081 ENUMDOC
5082 Xtensa relocations for ELF shared objects.
5083 ENUM
5084 BFD_RELOC_XTENSA_PLT
5085 ENUMDOC
5086 Xtensa relocation used in ELF object files for symbols that may require
5087 PLT entries. Otherwise, this is just a generic 32-bit relocation.
5088 ENUM
5089 BFD_RELOC_XTENSA_DIFF8
5090 ENUMX
5091 BFD_RELOC_XTENSA_DIFF16
5092 ENUMX
5093 BFD_RELOC_XTENSA_DIFF32
5094 ENUMDOC
5095 Xtensa relocations to mark the difference of two local symbols.
5096 These are only needed to support linker relaxation and can be ignored
5097 when not relaxing. The field is set to the value of the difference
5098 assuming no relaxation. The relocation encodes the position of the
5099 first symbol so the linker can determine whether to adjust the field
5100 value.
5101 ENUM
5102 BFD_RELOC_XTENSA_SLOT0_OP
5103 ENUMX
5104 BFD_RELOC_XTENSA_SLOT1_OP
5105 ENUMX
5106 BFD_RELOC_XTENSA_SLOT2_OP
5107 ENUMX
5108 BFD_RELOC_XTENSA_SLOT3_OP
5109 ENUMX
5110 BFD_RELOC_XTENSA_SLOT4_OP
5111 ENUMX
5112 BFD_RELOC_XTENSA_SLOT5_OP
5113 ENUMX
5114 BFD_RELOC_XTENSA_SLOT6_OP
5115 ENUMX
5116 BFD_RELOC_XTENSA_SLOT7_OP
5117 ENUMX
5118 BFD_RELOC_XTENSA_SLOT8_OP
5119 ENUMX
5120 BFD_RELOC_XTENSA_SLOT9_OP
5121 ENUMX
5122 BFD_RELOC_XTENSA_SLOT10_OP
5123 ENUMX
5124 BFD_RELOC_XTENSA_SLOT11_OP
5125 ENUMX
5126 BFD_RELOC_XTENSA_SLOT12_OP
5127 ENUMX
5128 BFD_RELOC_XTENSA_SLOT13_OP
5129 ENUMX
5130 BFD_RELOC_XTENSA_SLOT14_OP
5131 ENUMDOC
5132 Generic Xtensa relocations for instruction operands. Only the slot
5133 number is encoded in the relocation. The relocation applies to the
5134 last PC-relative immediate operand, or if there are no PC-relative
5135 immediates, to the last immediate operand.
5136 ENUM
5137 BFD_RELOC_XTENSA_SLOT0_ALT
5138 ENUMX
5139 BFD_RELOC_XTENSA_SLOT1_ALT
5140 ENUMX
5141 BFD_RELOC_XTENSA_SLOT2_ALT
5142 ENUMX
5143 BFD_RELOC_XTENSA_SLOT3_ALT
5144 ENUMX
5145 BFD_RELOC_XTENSA_SLOT4_ALT
5146 ENUMX
5147 BFD_RELOC_XTENSA_SLOT5_ALT
5148 ENUMX
5149 BFD_RELOC_XTENSA_SLOT6_ALT
5150 ENUMX
5151 BFD_RELOC_XTENSA_SLOT7_ALT
5152 ENUMX
5153 BFD_RELOC_XTENSA_SLOT8_ALT
5154 ENUMX
5155 BFD_RELOC_XTENSA_SLOT9_ALT
5156 ENUMX
5157 BFD_RELOC_XTENSA_SLOT10_ALT
5158 ENUMX
5159 BFD_RELOC_XTENSA_SLOT11_ALT
5160 ENUMX
5161 BFD_RELOC_XTENSA_SLOT12_ALT
5162 ENUMX
5163 BFD_RELOC_XTENSA_SLOT13_ALT
5164 ENUMX
5165 BFD_RELOC_XTENSA_SLOT14_ALT
5166 ENUMDOC
5167 Alternate Xtensa relocations. Only the slot is encoded in the
5168 relocation. The meaning of these relocations is opcode-specific.
5169 ENUM
5170 BFD_RELOC_XTENSA_OP0
5171 ENUMX
5172 BFD_RELOC_XTENSA_OP1
5173 ENUMX
5174 BFD_RELOC_XTENSA_OP2
5175 ENUMDOC
5176 Xtensa relocations for backward compatibility. These have all been
5177 replaced by BFD_RELOC_XTENSA_SLOT0_OP.
5178 ENUM
5179 BFD_RELOC_XTENSA_ASM_EXPAND
5180 ENUMDOC
5181 Xtensa relocation to mark that the assembler expanded the
5182 instructions from an original target. The expansion size is
5183 encoded in the reloc size.
5184 ENUM
5185 BFD_RELOC_XTENSA_ASM_SIMPLIFY
5186 ENUMDOC
5187 Xtensa relocation to mark that the linker should simplify
5188 assembler-expanded instructions. This is commonly used
5189 internally by the linker after analysis of a
5190 BFD_RELOC_XTENSA_ASM_EXPAND.
5191 ENUM
5192 BFD_RELOC_XTENSA_TLSDESC_FN
5193 ENUMX
5194 BFD_RELOC_XTENSA_TLSDESC_ARG
5195 ENUMX
5196 BFD_RELOC_XTENSA_TLS_DTPOFF
5197 ENUMX
5198 BFD_RELOC_XTENSA_TLS_TPOFF
5199 ENUMX
5200 BFD_RELOC_XTENSA_TLS_FUNC
5201 ENUMX
5202 BFD_RELOC_XTENSA_TLS_ARG
5203 ENUMX
5204 BFD_RELOC_XTENSA_TLS_CALL
5205 ENUMDOC
5206 Xtensa TLS relocations.
5208 ENUM
5209 BFD_RELOC_Z80_DISP8
5210 ENUMDOC
5211 8 bit signed offset in (ix+d) or (iy+d).
5213 ENUM
5214 BFD_RELOC_Z8K_DISP7
5215 ENUMDOC
5216 DJNZ offset.
5217 ENUM
5218 BFD_RELOC_Z8K_CALLR
5219 ENUMDOC
5220 CALR offset.
5221 ENUM
5222 BFD_RELOC_Z8K_IMM4L
5223 ENUMDOC
5224 4 bit value.
5226 ENUM
5227 BFD_RELOC_LM32_CALL
5228 ENUMX
5229 BFD_RELOC_LM32_BRANCH
5230 ENUMX
5231 BFD_RELOC_LM32_16_GOT
5232 ENUMX
5233 BFD_RELOC_LM32_GOTOFF_HI16
5234 ENUMX
5235 BFD_RELOC_LM32_GOTOFF_LO16
5236 ENUMX
5237 BFD_RELOC_LM32_COPY
5238 ENUMX
5239 BFD_RELOC_LM32_GLOB_DAT
5240 ENUMX
5241 BFD_RELOC_LM32_JMP_SLOT
5242 ENUMX
5243 BFD_RELOC_LM32_RELATIVE
5244 ENUMDOC
5245 Lattice Mico32 relocations.
5247 ENUM
5248 BFD_RELOC_MACH_O_SECTDIFF
5249 ENUMDOC
5250 Difference between two section addreses. Must be followed by a
5251 BFD_RELOC_MACH_O_PAIR.
5252 ENUM
5253 BFD_RELOC_MACH_O_PAIR
5254 ENUMDOC
5255 Pair of relocation. Contains the first symbol.
5257 ENUM
5258 BFD_RELOC_MACH_O_X86_64_BRANCH32
5259 ENUMX
5260 BFD_RELOC_MACH_O_X86_64_BRANCH8
5261 ENUMDOC
5262 PCREL relocations. They are marked as branch to create PLT entry if
5263 required.
5264 ENUM
5265 BFD_RELOC_MACH_O_X86_64_GOT
5266 ENUMDOC
5267 Used when referencing a GOT entry.
5268 ENUM
5269 BFD_RELOC_MACH_O_X86_64_GOT_LOAD
5270 ENUMDOC
5271 Used when loading a GOT entry with movq. It is specially marked so that
5272 the linker could optimize the movq to a leaq if possible.
5273 ENUM
5274 BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32
5275 ENUMDOC
5276 Symbol will be substracted. Must be followed by a BFD_RELOC_64.
5277 ENUM
5278 BFD_RELOC_MACH_O_X86_64_SUBTRACTOR64
5279 ENUMDOC
5280 Symbol will be substracted. Must be followed by a BFD_RELOC_64.
5281 ENUM
5282 BFD_RELOC_MACH_O_X86_64_PCREL32_1
5283 ENUMDOC
5284 Same as BFD_RELOC_32_PCREL but with an implicit -1 addend.
5285 ENUM
5286 BFD_RELOC_MACH_O_X86_64_PCREL32_2
5287 ENUMDOC
5288 Same as BFD_RELOC_32_PCREL but with an implicit -2 addend.
5289 ENUM
5290 BFD_RELOC_MACH_O_X86_64_PCREL32_4
5291 ENUMDOC
5292 Same as BFD_RELOC_32_PCREL but with an implicit -4 addend.
5294 ENUM
5295 BFD_RELOC_MICROBLAZE_32_LO
5296 ENUMDOC
5297 This is a 32 bit reloc for the microblaze that stores the
5298 low 16 bits of a value
5299 ENUM
5300 BFD_RELOC_MICROBLAZE_32_LO_PCREL
5301 ENUMDOC
5302 This is a 32 bit pc-relative reloc for the microblaze that
5303 stores the low 16 bits of a value
5304 ENUM
5305 BFD_RELOC_MICROBLAZE_32_ROSDA
5306 ENUMDOC
5307 This is a 32 bit reloc for the microblaze that stores a
5308 value relative to the read-only small data area anchor
5309 ENUM
5310 BFD_RELOC_MICROBLAZE_32_RWSDA
5311 ENUMDOC
5312 This is a 32 bit reloc for the microblaze that stores a
5313 value relative to the read-write small data area anchor
5314 ENUM
5315 BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM
5316 ENUMDOC
5317 This is a 32 bit reloc for the microblaze to handle
5318 expressions of the form "Symbol Op Symbol"
5319 ENUM
5320 BFD_RELOC_MICROBLAZE_64_NONE
5321 ENUMDOC
5322 This is a 64 bit reloc that stores the 32 bit pc relative
5323 value in two words (with an imm instruction). No relocation is
5324 done here - only used for relaxing
5325 ENUM
5326 BFD_RELOC_MICROBLAZE_64_GOTPC
5327 ENUMDOC
5328 This is a 64 bit reloc that stores the 32 bit pc relative
5329 value in two words (with an imm instruction). The relocation is
5330 PC-relative GOT offset
5331 ENUM
5332 BFD_RELOC_MICROBLAZE_64_GOT
5333 ENUMDOC
5334 This is a 64 bit reloc that stores the 32 bit pc relative
5335 value in two words (with an imm instruction). The relocation is
5336 GOT offset
5337 ENUM
5338 BFD_RELOC_MICROBLAZE_64_PLT
5339 ENUMDOC
5340 This is a 64 bit reloc that stores the 32 bit pc relative
5341 value in two words (with an imm instruction). The relocation is
5342 PC-relative offset into PLT
5343 ENUM
5344 BFD_RELOC_MICROBLAZE_64_GOTOFF
5345 ENUMDOC
5346 This is a 64 bit reloc that stores the 32 bit GOT relative
5347 value in two words (with an imm instruction). The relocation is
5348 relative offset from _GLOBAL_OFFSET_TABLE_
5349 ENUM
5350 BFD_RELOC_MICROBLAZE_32_GOTOFF
5351 ENUMDOC
5352 This is a 32 bit reloc that stores the 32 bit GOT relative
5353 value in a word. The relocation is relative offset from
5354 _GLOBAL_OFFSET_TABLE_
5355 ENUM
5356 BFD_RELOC_MICROBLAZE_COPY
5357 ENUMDOC
5358 This is used to tell the dynamic linker to copy the value out of
5359 the dynamic object into the runtime process image.
5362 ENDSENUM
5363 BFD_RELOC_UNUSED
5364 CODE_FRAGMENT
5366 .typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
5370 FUNCTION
5371 bfd_reloc_type_lookup
5372 bfd_reloc_name_lookup
5374 SYNOPSIS
5375 reloc_howto_type *bfd_reloc_type_lookup
5376 (bfd *abfd, bfd_reloc_code_real_type code);
5377 reloc_howto_type *bfd_reloc_name_lookup
5378 (bfd *abfd, const char *reloc_name);
5380 DESCRIPTION
5381 Return a pointer to a howto structure which, when
5382 invoked, will perform the relocation @var{code} on data from the
5383 architecture noted.
5387 reloc_howto_type *
5388 bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
5390 return BFD_SEND (abfd, reloc_type_lookup, (abfd, code));
5393 reloc_howto_type *
5394 bfd_reloc_name_lookup (bfd *abfd, const char *reloc_name)
5396 return BFD_SEND (abfd, reloc_name_lookup, (abfd, reloc_name));
5399 static reloc_howto_type bfd_howto_32 =
5400 HOWTO (0, 00, 2, 32, FALSE, 0, complain_overflow_dont, 0, "VRT32", FALSE, 0xffffffff, 0xffffffff, TRUE);
5403 INTERNAL_FUNCTION
5404 bfd_default_reloc_type_lookup
5406 SYNOPSIS
5407 reloc_howto_type *bfd_default_reloc_type_lookup
5408 (bfd *abfd, bfd_reloc_code_real_type code);
5410 DESCRIPTION
5411 Provides a default relocation lookup routine for any architecture.
5415 reloc_howto_type *
5416 bfd_default_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
5418 switch (code)
5420 case BFD_RELOC_CTOR:
5421 /* The type of reloc used in a ctor, which will be as wide as the
5422 address - so either a 64, 32, or 16 bitter. */
5423 switch (bfd_get_arch_info (abfd)->bits_per_address)
5425 case 64:
5426 BFD_FAIL ();
5427 case 32:
5428 return &bfd_howto_32;
5429 case 16:
5430 BFD_FAIL ();
5431 default:
5432 BFD_FAIL ();
5434 default:
5435 BFD_FAIL ();
5437 return NULL;
5441 FUNCTION
5442 bfd_get_reloc_code_name
5444 SYNOPSIS
5445 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
5447 DESCRIPTION
5448 Provides a printable name for the supplied relocation code.
5449 Useful mainly for printing error messages.
5452 const char *
5453 bfd_get_reloc_code_name (bfd_reloc_code_real_type code)
5455 if (code > BFD_RELOC_UNUSED)
5456 return 0;
5457 return bfd_reloc_code_real_names[code];
5461 INTERNAL_FUNCTION
5462 bfd_generic_relax_section
5464 SYNOPSIS
5465 bfd_boolean bfd_generic_relax_section
5466 (bfd *abfd,
5467 asection *section,
5468 struct bfd_link_info *,
5469 bfd_boolean *);
5471 DESCRIPTION
5472 Provides default handling for relaxing for back ends which
5473 don't do relaxing.
5476 bfd_boolean
5477 bfd_generic_relax_section (bfd *abfd ATTRIBUTE_UNUSED,
5478 asection *section ATTRIBUTE_UNUSED,
5479 struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
5480 bfd_boolean *again)
5482 if (link_info->relocatable)
5483 (*link_info->callbacks->einfo)
5484 (_("%P%F: --relax and -r may not be used together\n"));
5486 *again = FALSE;
5487 return TRUE;
5491 INTERNAL_FUNCTION
5492 bfd_generic_gc_sections
5494 SYNOPSIS
5495 bfd_boolean bfd_generic_gc_sections
5496 (bfd *, struct bfd_link_info *);
5498 DESCRIPTION
5499 Provides default handling for relaxing for back ends which
5500 don't do section gc -- i.e., does nothing.
5503 bfd_boolean
5504 bfd_generic_gc_sections (bfd *abfd ATTRIBUTE_UNUSED,
5505 struct bfd_link_info *info ATTRIBUTE_UNUSED)
5507 return TRUE;
5511 INTERNAL_FUNCTION
5512 bfd_generic_merge_sections
5514 SYNOPSIS
5515 bfd_boolean bfd_generic_merge_sections
5516 (bfd *, struct bfd_link_info *);
5518 DESCRIPTION
5519 Provides default handling for SEC_MERGE section merging for back ends
5520 which don't have SEC_MERGE support -- i.e., does nothing.
5523 bfd_boolean
5524 bfd_generic_merge_sections (bfd *abfd ATTRIBUTE_UNUSED,
5525 struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
5527 return TRUE;
5531 INTERNAL_FUNCTION
5532 bfd_generic_get_relocated_section_contents
5534 SYNOPSIS
5535 bfd_byte *bfd_generic_get_relocated_section_contents
5536 (bfd *abfd,
5537 struct bfd_link_info *link_info,
5538 struct bfd_link_order *link_order,
5539 bfd_byte *data,
5540 bfd_boolean relocatable,
5541 asymbol **symbols);
5543 DESCRIPTION
5544 Provides default handling of relocation effort for back ends
5545 which can't be bothered to do it efficiently.
5549 bfd_byte *
5550 bfd_generic_get_relocated_section_contents (bfd *abfd,
5551 struct bfd_link_info *link_info,
5552 struct bfd_link_order *link_order,
5553 bfd_byte *data,
5554 bfd_boolean relocatable,
5555 asymbol **symbols)
5557 bfd *input_bfd = link_order->u.indirect.section->owner;
5558 asection *input_section = link_order->u.indirect.section;
5559 long reloc_size;
5560 arelent **reloc_vector;
5561 long reloc_count;
5562 bfd_size_type sz;
5564 reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
5565 if (reloc_size < 0)
5566 return NULL;
5568 /* Read in the section. */
5569 sz = input_section->rawsize ? input_section->rawsize : input_section->size;
5570 if (!bfd_get_section_contents (input_bfd, input_section, data, 0, sz))
5571 return NULL;
5573 if (reloc_size == 0)
5574 return data;
5576 reloc_vector = (arelent **) bfd_malloc (reloc_size);
5577 if (reloc_vector == NULL)
5578 return NULL;
5580 reloc_count = bfd_canonicalize_reloc (input_bfd,
5581 input_section,
5582 reloc_vector,
5583 symbols);
5584 if (reloc_count < 0)
5585 goto error_return;
5587 if (reloc_count > 0)
5589 arelent **parent;
5590 for (parent = reloc_vector; *parent != NULL; parent++)
5592 char *error_message = NULL;
5593 asymbol *symbol;
5594 bfd_reloc_status_type r;
5596 symbol = *(*parent)->sym_ptr_ptr;
5597 if (symbol->section && elf_discarded_section (symbol->section))
5599 bfd_byte *p;
5600 static reloc_howto_type none_howto
5601 = HOWTO (0, 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL,
5602 "unused", FALSE, 0, 0, FALSE);
5604 p = data + (*parent)->address * bfd_octets_per_byte (input_bfd);
5605 _bfd_clear_contents ((*parent)->howto, input_bfd, p);
5606 (*parent)->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
5607 (*parent)->addend = 0;
5608 (*parent)->howto = &none_howto;
5609 r = bfd_reloc_ok;
5611 else
5612 r = bfd_perform_relocation (input_bfd,
5613 *parent,
5614 data,
5615 input_section,
5616 relocatable ? abfd : NULL,
5617 &error_message);
5619 if (relocatable)
5621 asection *os = input_section->output_section;
5623 /* A partial link, so keep the relocs. */
5624 os->orelocation[os->reloc_count] = *parent;
5625 os->reloc_count++;
5628 if (r != bfd_reloc_ok)
5630 switch (r)
5632 case bfd_reloc_undefined:
5633 if (!((*link_info->callbacks->undefined_symbol)
5634 (link_info, bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
5635 input_bfd, input_section, (*parent)->address,
5636 TRUE)))
5637 goto error_return;
5638 break;
5639 case bfd_reloc_dangerous:
5640 BFD_ASSERT (error_message != NULL);
5641 if (!((*link_info->callbacks->reloc_dangerous)
5642 (link_info, error_message, input_bfd, input_section,
5643 (*parent)->address)))
5644 goto error_return;
5645 break;
5646 case bfd_reloc_overflow:
5647 if (!((*link_info->callbacks->reloc_overflow)
5648 (link_info, NULL,
5649 bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
5650 (*parent)->howto->name, (*parent)->addend,
5651 input_bfd, input_section, (*parent)->address)))
5652 goto error_return;
5653 break;
5654 case bfd_reloc_outofrange:
5655 default:
5656 abort ();
5657 break;
5664 free (reloc_vector);
5665 return data;
5667 error_return:
5668 free (reloc_vector);
5669 return NULL;