1 /* BFD back-end for IBM RS/6000 "XCOFF64" files.
2 Copyright 2000, 2001, 2002, 2003, 2004, 2005
3 Free Software Foundation, Inc.
4 Written Clinton Popetz.
5 Contributed 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 2 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, MA 02110-1301, USA. */
27 #include "coff/internal.h"
28 #include "coff/xcoff.h"
29 #include "coff/rs6k64.h"
33 #define GET_FILEHDR_SYMPTR H_GET_64
34 #define PUT_FILEHDR_SYMPTR H_PUT_64
35 #define GET_AOUTHDR_DATA_START H_GET_64
36 #define PUT_AOUTHDR_DATA_START H_PUT_64
37 #define GET_AOUTHDR_TEXT_START H_GET_64
38 #define PUT_AOUTHDR_TEXT_START H_PUT_64
39 #define GET_AOUTHDR_TSIZE H_GET_64
40 #define PUT_AOUTHDR_TSIZE H_PUT_64
41 #define GET_AOUTHDR_DSIZE H_GET_64
42 #define PUT_AOUTHDR_DSIZE H_PUT_64
43 #define GET_AOUTHDR_BSIZE H_GET_64
44 #define PUT_AOUTHDR_BSIZE H_PUT_64
45 #define GET_AOUTHDR_ENTRY H_GET_64
46 #define PUT_AOUTHDR_ENTRY H_PUT_64
47 #define GET_SCNHDR_PADDR H_GET_64
48 #define PUT_SCNHDR_PADDR H_PUT_64
49 #define GET_SCNHDR_VADDR H_GET_64
50 #define PUT_SCNHDR_VADDR H_PUT_64
51 #define GET_SCNHDR_SIZE H_GET_64
52 #define PUT_SCNHDR_SIZE H_PUT_64
53 #define GET_SCNHDR_SCNPTR H_GET_64
54 #define PUT_SCNHDR_SCNPTR H_PUT_64
55 #define GET_SCNHDR_RELPTR H_GET_64
56 #define PUT_SCNHDR_RELPTR H_PUT_64
57 #define GET_SCNHDR_LNNOPTR H_GET_64
58 #define PUT_SCNHDR_LNNOPTR H_PUT_64
59 #define GET_SCNHDR_NRELOC H_GET_32
60 #define MAX_SCNHDR_NRELOC 0xffffffff
61 #define PUT_SCNHDR_NRELOC H_PUT_32
62 #define GET_SCNHDR_NLNNO H_GET_32
63 #define MAX_SCNHDR_NLNNO 0xffffffff
64 #define PUT_SCNHDR_NLNNO H_PUT_32
65 #define GET_RELOC_VADDR H_GET_64
66 #define PUT_RELOC_VADDR H_PUT_64
68 #define COFF_FORCE_SYMBOLS_IN_STRINGS
69 #define COFF_DEBUG_STRING_WIDE_PREFIX
72 #define COFF_ADJUST_SCNHDR_OUT_POST(ABFD, INT, EXT) \
75 memset (((SCNHDR *) EXT)->s_pad, 0, \
76 sizeof (((SCNHDR *) EXT)->s_pad)); \
80 #define NO_COFF_LINENOS
82 #define coff_SWAP_lineno_in _bfd_xcoff64_swap_lineno_in
83 #define coff_SWAP_lineno_out _bfd_xcoff64_swap_lineno_out
85 static void _bfd_xcoff64_swap_lineno_in
86 PARAMS ((bfd *, PTR, PTR));
87 static unsigned int _bfd_xcoff64_swap_lineno_out
88 PARAMS ((bfd *, PTR, PTR));
89 static bfd_boolean _bfd_xcoff64_put_symbol_name
90 PARAMS ((bfd *, struct bfd_strtab_hash *, struct internal_syment *,
92 static bfd_boolean _bfd_xcoff64_put_ldsymbol_name
93 PARAMS ((bfd *, struct xcoff_loader_info *, struct internal_ldsym *,
95 static void _bfd_xcoff64_swap_sym_in
96 PARAMS ((bfd *, PTR, PTR));
97 static unsigned int _bfd_xcoff64_swap_sym_out
98 PARAMS ((bfd *, PTR, PTR));
99 static void _bfd_xcoff64_swap_aux_in
100 PARAMS ((bfd *, PTR, int, int, int, int, PTR));
101 static unsigned int _bfd_xcoff64_swap_aux_out
102 PARAMS ((bfd *, PTR, int, int, int, int, PTR));
103 static void xcoff64_swap_reloc_in
104 PARAMS ((bfd *, PTR, PTR));
105 static unsigned int xcoff64_swap_reloc_out
106 PARAMS ((bfd *, PTR, PTR));
107 extern bfd_boolean _bfd_xcoff_mkobject
109 extern bfd_boolean _bfd_xcoff_copy_private_bfd_data
110 PARAMS ((bfd *, bfd *));
111 extern bfd_boolean _bfd_xcoff_is_local_label_name
112 PARAMS ((bfd *, const char *));
113 extern void xcoff64_rtype2howto
114 PARAMS ((arelent *, struct internal_reloc *));
115 extern reloc_howto_type * xcoff64_reloc_type_lookup
116 PARAMS ((bfd *, bfd_reloc_code_real_type));
117 extern bfd_boolean _bfd_xcoff_slurp_armap
119 extern PTR _bfd_xcoff_read_ar_hdr
121 extern bfd *_bfd_xcoff_openr_next_archived_file
122 PARAMS ((bfd *, bfd *));
123 extern int _bfd_xcoff_stat_arch_elt
124 PARAMS ((bfd *, struct stat *));
125 extern bfd_boolean _bfd_xcoff_write_armap
126 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
127 extern bfd_boolean _bfd_xcoff_write_archive_contents
129 extern int _bfd_xcoff_sizeof_headers
130 PARAMS ((bfd *, bfd_boolean));
131 extern void _bfd_xcoff_swap_sym_in
132 PARAMS ((bfd *, PTR, PTR));
133 extern unsigned int _bfd_xcoff_swap_sym_out
134 PARAMS ((bfd *, PTR, PTR));
135 extern void _bfd_xcoff_swap_aux_in
136 PARAMS ((bfd *, PTR, int, int, int, int, PTR));
137 extern unsigned int _bfd_xcoff_swap_aux_out
138 PARAMS ((bfd *, PTR, int, int, int, int, PTR));
139 static void xcoff64_swap_ldhdr_in
140 PARAMS ((bfd *, const PTR, struct internal_ldhdr *));
141 static void xcoff64_swap_ldhdr_out
142 PARAMS ((bfd *, const struct internal_ldhdr *, PTR d));
143 static void xcoff64_swap_ldsym_in
144 PARAMS ((bfd *, const PTR, struct internal_ldsym *));
145 static void xcoff64_swap_ldsym_out
146 PARAMS ((bfd *, const struct internal_ldsym *, PTR d));
147 static void xcoff64_swap_ldrel_in
148 PARAMS ((bfd *, const PTR, struct internal_ldrel *));
149 static void xcoff64_swap_ldrel_out
150 PARAMS ((bfd *, const struct internal_ldrel *, PTR d));
151 static bfd_boolean xcoff64_write_object_contents
153 static bfd_boolean xcoff64_ppc_relocate_section
154 PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
155 struct internal_reloc *, struct internal_syment *,
157 static bfd_boolean xcoff64_slurp_armap
159 static const bfd_target *xcoff64_archive_p
161 static bfd *xcoff64_openr_next_archived_file
162 PARAMS ((bfd *, bfd *));
163 static int xcoff64_sizeof_headers
164 PARAMS ((bfd *, bfd_boolean));
165 static asection *xcoff64_create_csect_from_smclas
166 PARAMS ((bfd *, union internal_auxent *, const char *));
167 static bfd_boolean xcoff64_is_lineno_count_overflow
168 PARAMS ((bfd *, bfd_vma));
169 static bfd_boolean xcoff64_is_reloc_count_overflow
170 PARAMS ((bfd *, bfd_vma));
171 static bfd_vma xcoff64_loader_symbol_offset
172 PARAMS ((bfd *, struct internal_ldhdr *));
173 static bfd_vma xcoff64_loader_reloc_offset
174 PARAMS ((bfd *, struct internal_ldhdr *));
175 static bfd_boolean xcoff64_generate_rtinit
176 PARAMS ((bfd *, const char *, const char *, bfd_boolean));
177 static bfd_boolean xcoff64_bad_format_hook
178 PARAMS ((bfd *, PTR ));
180 /* Relocation functions */
181 static bfd_boolean xcoff64_reloc_type_br
182 PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
184 bfd_boolean (*xcoff64_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION])
185 PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)) =
187 xcoff_reloc_type_pos, /* R_POS (0x00) */
188 xcoff_reloc_type_neg, /* R_NEG (0x01) */
189 xcoff_reloc_type_rel, /* R_REL (0x02) */
190 xcoff_reloc_type_toc, /* R_TOC (0x03) */
191 xcoff_reloc_type_fail, /* R_RTB (0x04) */
192 xcoff_reloc_type_toc, /* R_GL (0x05) */
193 xcoff_reloc_type_toc, /* R_TCL (0x06) */
194 xcoff_reloc_type_fail, /* (0x07) */
195 xcoff_reloc_type_ba, /* R_BA (0x08) */
196 xcoff_reloc_type_fail, /* (0x09) */
197 xcoff64_reloc_type_br, /* R_BR (0x0a) */
198 xcoff_reloc_type_fail, /* (0x0b) */
199 xcoff_reloc_type_pos, /* R_RL (0x0c) */
200 xcoff_reloc_type_pos, /* R_RLA (0x0d) */
201 xcoff_reloc_type_fail, /* (0x0e) */
202 xcoff_reloc_type_noop, /* R_REF (0x0f) */
203 xcoff_reloc_type_fail, /* (0x10) */
204 xcoff_reloc_type_fail, /* (0x11) */
205 xcoff_reloc_type_toc, /* R_TRL (0x12) */
206 xcoff_reloc_type_toc, /* R_TRLA (0x13) */
207 xcoff_reloc_type_fail, /* R_RRTBI (0x14) */
208 xcoff_reloc_type_fail, /* R_RRTBA (0x15) */
209 xcoff_reloc_type_ba, /* R_CAI (0x16) */
210 xcoff_reloc_type_crel, /* R_CREL (0x17) */
211 xcoff_reloc_type_ba, /* R_RBA (0x18) */
212 xcoff_reloc_type_ba, /* R_RBAC (0x19) */
213 xcoff64_reloc_type_br, /* R_RBR (0x1a) */
214 xcoff_reloc_type_ba, /* R_RBRC (0x1b) */
217 /* coffcode.h needs these to be defined. */
218 /* Internalcoff.h and coffcode.h modify themselves based on these flags. */
220 #define RS6000COFF_C 1
222 #define SELECT_RELOC(internal, howto) \
224 internal.r_type = howto->type; \
226 ((howto->complain_on_overflow == complain_overflow_signed \
229 | (howto->bitsize - 1)); \
232 #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
233 #define COFF_LONG_FILENAMES
234 #define NO_COFF_SYMBOLS
235 #define RTYPE2HOWTO(cache_ptr, dst) xcoff64_rtype2howto (cache_ptr, dst)
236 #define coff_mkobject _bfd_xcoff_mkobject
237 #define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data
238 #define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name
239 #define coff_bfd_reloc_type_lookup xcoff64_reloc_type_lookup
241 extern const bfd_target * rs6000coff_core_p
242 PARAMS ((bfd *abfd));
243 extern bfd_boolean rs6000coff_core_file_matches_executable_p
244 PARAMS ((bfd *cbfd, bfd *ebfd));
245 extern char *rs6000coff_core_file_failing_command
246 PARAMS ((bfd *abfd));
247 extern int rs6000coff_core_file_failing_signal
248 PARAMS ((bfd *abfd));
249 #define CORE_FILE_P rs6000coff_core_p
250 #define coff_core_file_failing_command \
251 rs6000coff_core_file_failing_command
252 #define coff_core_file_failing_signal \
253 rs6000coff_core_file_failing_signal
254 #define coff_core_file_matches_executable_p \
255 rs6000coff_core_file_matches_executable_p
257 #define CORE_FILE_P _bfd_dummy_target
258 #define coff_core_file_failing_command \
259 _bfd_nocore_core_file_failing_command
260 #define coff_core_file_failing_signal \
261 _bfd_nocore_core_file_failing_signal
262 #define coff_core_file_matches_executable_p \
263 _bfd_nocore_core_file_matches_executable_p
265 #define coff_SWAP_sym_in _bfd_xcoff64_swap_sym_in
266 #define coff_SWAP_sym_out _bfd_xcoff64_swap_sym_out
267 #define coff_SWAP_aux_in _bfd_xcoff64_swap_aux_in
268 #define coff_SWAP_aux_out _bfd_xcoff64_swap_aux_out
269 #define coff_swap_reloc_in xcoff64_swap_reloc_in
270 #define coff_swap_reloc_out xcoff64_swap_reloc_out
271 #define NO_COFF_RELOCS
273 #include "coffcode.h"
275 /* For XCOFF64, the effective width of symndx changes depending on
276 whether we are the first entry. Sigh. */
278 _bfd_xcoff64_swap_lineno_in (abfd, ext1, in1)
283 LINENO *ext = (LINENO *) ext1;
284 struct internal_lineno *in = (struct internal_lineno *) in1;
286 in->l_lnno = H_GET_32 (abfd, (ext->l_lnno));
288 in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
290 in->l_addr.l_paddr = H_GET_64 (abfd, ext->l_addr.l_paddr);
294 _bfd_xcoff64_swap_lineno_out (abfd, inp, outp)
299 struct internal_lineno *in = (struct internal_lineno *) inp;
300 struct external_lineno *ext = (struct external_lineno *) outp;
302 H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
303 H_PUT_32 (abfd, in->l_lnno, (ext->l_lnno));
306 H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
308 H_PUT_64 (abfd, in->l_addr.l_paddr, ext->l_addr.l_paddr);
310 return bfd_coff_linesz (abfd);
314 _bfd_xcoff64_swap_sym_in (abfd, ext1, in1)
319 struct external_syment *ext = (struct external_syment *) ext1;
320 struct internal_syment *in = (struct internal_syment *) in1;
322 in->_n._n_n._n_zeroes = 0;
323 in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e_offset);
324 in->n_value = H_GET_64 (abfd, ext->e_value);
325 in->n_scnum = H_GET_16 (abfd, ext->e_scnum);
326 in->n_type = H_GET_16 (abfd, ext->e_type);
327 in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
328 in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
332 _bfd_xcoff64_swap_sym_out (abfd, inp, extp)
337 struct internal_syment *in = (struct internal_syment *) inp;
338 struct external_syment *ext = (struct external_syment *) extp;
340 H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e_offset);
341 H_PUT_64 (abfd, in->n_value, ext->e_value);
342 H_PUT_16 (abfd, in->n_scnum, ext->e_scnum);
343 H_PUT_16 (abfd, in->n_type, ext->e_type);
344 H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
345 H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
346 return bfd_coff_symesz (abfd);
350 _bfd_xcoff64_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
359 union external_auxent *ext = (union external_auxent *) ext1;
360 union internal_auxent *in = (union internal_auxent *) in1;
365 if (ext->x_file.x_n.x_zeroes[0] == 0)
367 in->x_file.x_n.x_zeroes = 0;
368 in->x_file.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
372 memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
376 /* RS/6000 "csect" auxents */
379 if (indx + 1 == numaux)
381 bfd_signed_vma h = 0;
384 h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi);
385 l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo);
387 in->x_csect.x_scnlen.l = h << 32 | (l & 0xffffffff);
389 in->x_csect.x_parmhash = H_GET_32 (abfd, ext->x_csect.x_parmhash);
390 in->x_csect.x_snhash = H_GET_16 (abfd, ext->x_csect.x_snhash);
391 /* We don't have to hack bitfields in x_smtyp because it's
392 defined by shifts-and-ands, which are equivalent on all
394 in->x_csect.x_smtyp = H_GET_8 (abfd, ext->x_csect.x_smtyp);
395 in->x_csect.x_smclas = H_GET_8 (abfd, ext->x_csect.x_smclas);
405 /* PE defines some extra fields; we zero them out for
407 in->x_scn.x_checksum = 0;
408 in->x_scn.x_associated = 0;
409 in->x_scn.x_comdat = 0;
416 if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
418 in->x_sym.x_fcnary.x_fcn.x_lnnoptr
419 = H_GET_64 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
420 in->x_sym.x_fcnary.x_fcn.x_endndx.l
421 = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx);
425 in->x_sym.x_misc.x_fsize
426 = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_fsize);
430 in->x_sym.x_misc.x_lnsz.x_lnno
431 = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_lnno);
432 in->x_sym.x_misc.x_lnsz.x_size
433 = H_GET_16 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_size);
440 _bfd_xcoff64_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
445 int indx ATTRIBUTE_UNUSED;
446 int numaux ATTRIBUTE_UNUSED;
449 union internal_auxent *in = (union internal_auxent *) inp;
450 union external_auxent *ext = (union external_auxent *) extp;
452 memset ((PTR) ext, 0, bfd_coff_auxesz (abfd));
456 if (in->x_file.x_n.x_zeroes == 0)
458 H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
459 H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset);
463 memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
465 H_PUT_8 (abfd, _AUX_FILE, ext->x_auxtype.x_auxtype);
468 /* RS/6000 "csect" auxents */
471 if (indx + 1 == numaux)
475 temp = in->x_csect.x_scnlen.l & 0xffffffff;
476 H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_lo);
477 temp = in->x_csect.x_scnlen.l >> 32;
478 H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_hi);
479 H_PUT_32 (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash);
480 H_PUT_16 (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash);
481 /* We don't have to hack bitfields in x_smtyp because it's
482 defined by shifts-and-ands, which are equivalent on all
484 H_PUT_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp);
485 H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas);
486 H_PUT_8 (abfd, _AUX_CSECT, ext->x_auxtype.x_auxtype);
501 if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
503 H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
504 ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
505 H_PUT_8 (abfd, _AUX_FCN,
506 ext->x_auxtype.x_auxtype);
507 H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
508 ext->x_sym.x_fcnary.x_fcn.x_endndx);
512 H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize,
513 ext->x_sym.x_fcnary.x_fcn.x_fsize);
517 H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno,
518 ext->x_sym.x_fcnary.x_lnsz.x_lnno);
519 H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size,
520 ext->x_sym.x_fcnary.x_lnsz.x_size);
525 return bfd_coff_auxesz (abfd);
529 _bfd_xcoff64_put_symbol_name (abfd, strtab, sym, name)
531 struct bfd_strtab_hash *strtab;
532 struct internal_syment *sym;
540 if ((abfd->flags & BFD_TRADITIONAL_FORMAT) != 0)
543 indx = _bfd_stringtab_add (strtab, name, hash, FALSE);
545 if (indx == (bfd_size_type) -1)
548 sym->_n._n_n._n_zeroes = 0;
549 sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx;
555 _bfd_xcoff64_put_ldsymbol_name (abfd, ldinfo, ldsym, name)
556 bfd *abfd ATTRIBUTE_UNUSED;
557 struct xcoff_loader_info *ldinfo;
558 struct internal_ldsym *ldsym;
564 if (ldinfo->string_size + len + 3 > ldinfo->string_alc)
566 bfd_size_type newalc;
569 newalc = ldinfo->string_alc * 2;
572 while (ldinfo->string_size + len + 3 > newalc)
575 newstrings = bfd_realloc (ldinfo->strings, newalc);
576 if (newstrings == NULL)
578 ldinfo->failed = TRUE;
581 ldinfo->string_alc = newalc;
582 ldinfo->strings = newstrings;
585 bfd_put_16 (ldinfo->output_bfd, (bfd_vma) (len + 1),
586 ldinfo->strings + ldinfo->string_size);
587 strcpy (ldinfo->strings + ldinfo->string_size + 2, name);
588 ldsym->_l._l_l._l_zeroes = 0;
589 ldsym->_l._l_l._l_offset = ldinfo->string_size + 2;
590 ldinfo->string_size += len + 3;
595 /* Routines to swap information in the XCOFF .loader section. If we
596 ever need to write an XCOFF loader, this stuff will need to be
597 moved to another file shared by the linker (which XCOFF calls the
598 ``binder'') and the loader. */
600 /* Swap in the ldhdr structure. */
603 xcoff64_swap_ldhdr_in (abfd, s, dst)
606 struct internal_ldhdr *dst;
608 const struct external_ldhdr *src = (const struct external_ldhdr *) s;
610 dst->l_version = bfd_get_32 (abfd, src->l_version);
611 dst->l_nsyms = bfd_get_32 (abfd, src->l_nsyms);
612 dst->l_nreloc = bfd_get_32 (abfd, src->l_nreloc);
613 dst->l_istlen = bfd_get_32 (abfd, src->l_istlen);
614 dst->l_nimpid = bfd_get_32 (abfd, src->l_nimpid);
615 dst->l_stlen = bfd_get_32 (abfd, src->l_stlen);
616 dst->l_impoff = bfd_get_64 (abfd, src->l_impoff);
617 dst->l_stoff = bfd_get_64 (abfd, src->l_stoff);
618 dst->l_symoff = bfd_get_64 (abfd, src->l_symoff);
619 dst->l_rldoff = bfd_get_64 (abfd, src->l_rldoff);
622 /* Swap out the ldhdr structure. */
625 xcoff64_swap_ldhdr_out (abfd, src, d)
627 const struct internal_ldhdr *src;
630 struct external_ldhdr *dst = (struct external_ldhdr *) d;
632 bfd_put_32 (abfd, (bfd_vma) src->l_version, dst->l_version);
633 bfd_put_32 (abfd, src->l_nsyms, dst->l_nsyms);
634 bfd_put_32 (abfd, src->l_nreloc, dst->l_nreloc);
635 bfd_put_32 (abfd, src->l_istlen, dst->l_istlen);
636 bfd_put_32 (abfd, src->l_nimpid, dst->l_nimpid);
637 bfd_put_32 (abfd, src->l_stlen, dst->l_stlen);
638 bfd_put_64 (abfd, src->l_impoff, dst->l_impoff);
639 bfd_put_64 (abfd, src->l_stoff, dst->l_stoff);
640 bfd_put_64 (abfd, src->l_symoff, dst->l_symoff);
641 bfd_put_64 (abfd, src->l_rldoff, dst->l_rldoff);
644 /* Swap in the ldsym structure. */
647 xcoff64_swap_ldsym_in (abfd, s, dst)
650 struct internal_ldsym *dst;
652 const struct external_ldsym *src = (const struct external_ldsym *) s;
653 /* XCOFF64 does not use l_zeroes like XCOFF32
654 Set the internal l_zeroes to 0 so the common 32/64 code uses l_value
655 as an offset into the loader symbol table. */
656 dst->_l._l_l._l_zeroes = 0;
657 dst->_l._l_l._l_offset = bfd_get_32 (abfd, src->l_offset);
658 dst->l_value = bfd_get_64 (abfd, src->l_value);
659 dst->l_scnum = bfd_get_16 (abfd, src->l_scnum);
660 dst->l_smtype = bfd_get_8 (abfd, src->l_smtype);
661 dst->l_smclas = bfd_get_8 (abfd, src->l_smclas);
662 dst->l_ifile = bfd_get_32 (abfd, src->l_ifile);
663 dst->l_parm = bfd_get_32 (abfd, src->l_parm);
666 /* Swap out the ldsym structure. */
669 xcoff64_swap_ldsym_out (abfd, src, d)
671 const struct internal_ldsym *src;
674 struct external_ldsym *dst = (struct external_ldsym *) d;
676 bfd_put_64 (abfd, src->l_value, dst->l_value);
677 bfd_put_32 (abfd, (bfd_vma) src->_l._l_l._l_offset, dst->l_offset);
678 bfd_put_16 (abfd, (bfd_vma) src->l_scnum, dst->l_scnum);
679 bfd_put_8 (abfd, src->l_smtype, dst->l_smtype);
680 bfd_put_8 (abfd, src->l_smclas, dst->l_smclas);
681 bfd_put_32 (abfd, src->l_ifile, dst->l_ifile);
682 bfd_put_32 (abfd, src->l_parm, dst->l_parm);
686 xcoff64_swap_reloc_in (abfd, s, d)
691 struct external_reloc *src = (struct external_reloc *) s;
692 struct internal_reloc *dst = (struct internal_reloc *) d;
694 memset (dst, 0, sizeof (struct internal_reloc));
696 dst->r_vaddr = bfd_get_64 (abfd, src->r_vaddr);
697 dst->r_symndx = bfd_get_32 (abfd, src->r_symndx);
698 dst->r_size = bfd_get_8 (abfd, src->r_size);
699 dst->r_type = bfd_get_8 (abfd, src->r_type);
703 xcoff64_swap_reloc_out (abfd, s, d)
708 struct internal_reloc *src = (struct internal_reloc *) s;
709 struct external_reloc *dst = (struct external_reloc *) d;
711 bfd_put_64 (abfd, src->r_vaddr, dst->r_vaddr);
712 bfd_put_32 (abfd, src->r_symndx, dst->r_symndx);
713 bfd_put_8 (abfd, src->r_type, dst->r_type);
714 bfd_put_8 (abfd, src->r_size, dst->r_size);
716 return bfd_coff_relsz (abfd);
719 /* Swap in the ldrel structure. */
722 xcoff64_swap_ldrel_in (abfd, s, dst)
725 struct internal_ldrel *dst;
727 const struct external_ldrel *src = (const struct external_ldrel *) s;
729 dst->l_vaddr = bfd_get_64 (abfd, src->l_vaddr);
730 dst->l_symndx = bfd_get_32 (abfd, src->l_symndx);
731 dst->l_rtype = bfd_get_16 (abfd, src->l_rtype);
732 dst->l_rsecnm = bfd_get_16 (abfd, src->l_rsecnm);
735 /* Swap out the ldrel structure. */
738 xcoff64_swap_ldrel_out (abfd, src, d)
740 const struct internal_ldrel *src;
743 struct external_ldrel *dst = (struct external_ldrel *) d;
745 bfd_put_64 (abfd, src->l_vaddr, dst->l_vaddr);
746 bfd_put_16 (abfd, (bfd_vma) src->l_rtype, dst->l_rtype);
747 bfd_put_16 (abfd, (bfd_vma) src->l_rsecnm, dst->l_rsecnm);
748 bfd_put_32 (abfd, src->l_symndx, dst->l_symndx);
752 xcoff64_write_object_contents (abfd)
756 bfd_boolean hasrelocs = FALSE;
757 bfd_boolean haslinno = FALSE;
760 file_ptr lineno_base;
762 unsigned long reloc_size = 0;
763 unsigned long lnno_size = 0;
764 bfd_boolean long_section_names;
765 asection *text_sec = ((void *) 0);
766 asection *data_sec = ((void *) 0);
767 asection *bss_sec = ((void *) 0);
768 struct internal_filehdr internal_f;
769 struct internal_aouthdr internal_a;
771 bfd_set_error (bfd_error_system_call);
773 if (! abfd->output_has_begun)
775 if (! bfd_coff_compute_section_file_positions (abfd))
779 /* Work out the size of the reloc and linno areas. */
780 reloc_base = obj_relocbase (abfd);
782 for (current = abfd->sections; current != NULL; current = current->next)
783 reloc_size += current->reloc_count * bfd_coff_relsz (abfd);
785 lineno_base = reloc_base + reloc_size;
787 /* Make a pass through the symbol table to count line number entries and
788 put them into the correct asections. */
789 lnno_size = coff_count_linenumbers (abfd) * bfd_coff_linesz (abfd);
791 sym_base = lineno_base + lnno_size;
793 /* Indicate in each section->line_filepos its actual file address. */
794 for (current = abfd->sections; current != NULL; current = current->next)
796 if (current->lineno_count)
798 current->line_filepos = lineno_base;
799 current->moving_line_filepos = lineno_base;
800 lineno_base += current->lineno_count * bfd_coff_linesz (abfd);
804 current->line_filepos = 0;
807 if (current->reloc_count)
809 current->rel_filepos = reloc_base;
810 reloc_base += current->reloc_count * bfd_coff_relsz (abfd);
814 current->rel_filepos = 0;
818 if ((abfd->flags & EXEC_P) != 0)
820 scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd);
821 internal_f.f_opthdr = bfd_coff_aoutsz (abfd);
825 scn_base = bfd_coff_filhsz (abfd);
826 internal_f.f_opthdr = 0;
829 internal_f.f_nscns = 0;
831 if (bfd_seek (abfd, scn_base, SEEK_SET) != 0)
834 long_section_names = FALSE;
835 for (current = abfd->sections; current != NULL; current = current->next)
837 struct internal_scnhdr section;
838 struct external_scnhdr buff;
839 bfd_size_type amount;
841 internal_f.f_nscns++;
843 strncpy (section.s_name, current->name, SCNNMLEN);
845 section.s_vaddr = current->vma;
846 section.s_paddr = current->lma;
847 section.s_size = current->size;
849 /* If this section has no size or is unloadable then the scnptr
851 if (current->size == 0
852 || (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
854 section.s_scnptr = 0;
858 section.s_scnptr = current->filepos;
861 section.s_relptr = current->rel_filepos;
862 section.s_lnnoptr = current->line_filepos;
863 section.s_nreloc = current->reloc_count;
865 section.s_nlnno = current->lineno_count;
866 if (current->reloc_count != 0)
868 if (current->lineno_count != 0)
871 section.s_flags = sec_to_styp_flags (current->name, current->flags);
873 if (!strcmp (current->name, _TEXT))
877 else if (!strcmp (current->name, _DATA))
881 else if (!strcmp (current->name, _BSS))
886 amount = bfd_coff_scnhsz (abfd);
887 if (bfd_coff_swap_scnhdr_out (abfd, §ion, &buff) == 0
888 || bfd_bwrite ((PTR) (&buff), amount, abfd) != amount)
892 internal_f.f_timdat = 0;
894 internal_f.f_flags = 0;
897 internal_f.f_flags |= F_RELFLG;
899 internal_f.f_flags |= F_LNNO;
900 if (abfd->flags & EXEC_P)
901 internal_f.f_flags |= F_EXEC;
903 /* FIXME: this is wrong for PPC_PE! */
904 if (bfd_little_endian (abfd))
905 internal_f.f_flags |= F_AR32WR;
907 internal_f.f_flags |= F_AR32W;
909 if ((abfd->flags & DYNAMIC) != 0)
910 internal_f.f_flags |= F_SHROBJ;
911 if (bfd_get_section_by_name (abfd, _LOADER) != NULL)
912 internal_f.f_flags |= F_DYNLOAD;
914 memset (&internal_a, 0, sizeof internal_a);
916 internal_f.f_magic = bfd_xcoff_magic_number (abfd);
917 internal_a.magic = (abfd->flags & D_PAGED
918 ? RS6K_AOUTHDR_ZMAGIC
919 : (abfd->flags & WP_TEXT
920 ? RS6K_AOUTHDR_NMAGIC
921 : RS6K_AOUTHDR_OMAGIC));
923 /* FIXME: Does anybody ever set this to another value? */
924 internal_a.vstamp = 0;
926 /* Now should write relocs, strings, syms. */
927 obj_sym_filepos (abfd) = sym_base;
929 internal_f.f_symptr = 0;
930 internal_f.f_nsyms = 0;
932 /* If bfd_get_symcount (abfd) != 0, then we are not using the COFF
933 backend linker, and obj_raw_syment_count is not valid until after
934 coff_write_symbols is called. */
935 if (bfd_get_symcount (abfd) != 0)
939 if (!coff_renumber_symbols (abfd, &firstundef))
941 coff_mangle_symbols (abfd);
942 if (! coff_write_symbols (abfd))
944 if (! coff_write_linenumbers (abfd))
946 if (! coff_write_relocs (abfd, firstundef))
949 internal_f.f_symptr = sym_base;
950 internal_f.f_nsyms = bfd_get_symcount (abfd);
952 else if (obj_raw_syment_count (abfd) != 0)
954 internal_f.f_symptr = sym_base;
956 /* AIX appears to require that F_RELFLG not be set if there are
957 local symbols but no relocations. */
958 internal_f.f_flags &=~ F_RELFLG;
962 internal_f.f_flags |= F_LSYMS;
967 internal_a.tsize = text_sec->size;
968 internal_a.text_start = internal_a.tsize ? text_sec->vma : 0;
973 internal_a.dsize = data_sec->size;
974 internal_a.data_start = internal_a.dsize ? data_sec->vma : 0;
979 internal_a.bsize = bss_sec->size;
980 if (internal_a.bsize && bss_sec->vma < internal_a.data_start)
981 internal_a.data_start = bss_sec->vma;
984 internal_a.entry = bfd_get_start_address (abfd);
985 internal_f.f_nsyms = obj_raw_syment_count (abfd);
987 if (xcoff_data (abfd)->full_aouthdr)
990 asection *loader_sec;
992 internal_a.vstamp = 1;
994 internal_a.o_snentry = xcoff_data (abfd)->snentry;
995 if (internal_a.o_snentry == 0)
996 internal_a.entry = (bfd_vma) -1;
998 if (text_sec != NULL)
1000 internal_a.o_sntext = text_sec->target_index;
1001 internal_a.o_algntext = bfd_get_section_alignment (abfd, text_sec);
1005 internal_a.o_sntext = 0;
1006 internal_a.o_algntext = 0;
1009 if (data_sec != NULL)
1011 internal_a.o_sndata = data_sec->target_index;
1012 internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec);
1016 internal_a.o_sndata = 0;
1017 internal_a.o_algndata = 0;
1020 loader_sec = bfd_get_section_by_name (abfd, ".loader");
1021 if (loader_sec != NULL)
1022 internal_a.o_snloader = loader_sec->target_index;
1024 internal_a.o_snloader = 0;
1025 if (bss_sec != NULL)
1026 internal_a.o_snbss = bss_sec->target_index;
1028 internal_a.o_snbss = 0;
1030 toc = xcoff_data (abfd)->toc;
1031 internal_a.o_toc = toc;
1032 internal_a.o_sntoc = xcoff_data (abfd)->sntoc;
1034 internal_a.o_modtype = xcoff_data (abfd)->modtype;
1035 if (xcoff_data (abfd)->cputype != -1)
1036 internal_a.o_cputype = xcoff_data (abfd)->cputype;
1039 switch (bfd_get_arch (abfd))
1041 case bfd_arch_rs6000:
1042 internal_a.o_cputype = 4;
1044 case bfd_arch_powerpc:
1045 if (bfd_get_mach (abfd) == bfd_mach_ppc)
1046 internal_a.o_cputype = 3;
1048 internal_a.o_cputype = 1;
1054 internal_a.o_maxstack = xcoff_data (abfd)->maxstack;
1055 internal_a.o_maxdata = xcoff_data (abfd)->maxdata;
1058 if (bfd_seek (abfd, (file_ptr) 0, 0) != 0)
1063 bfd_size_type amount = bfd_coff_filhsz (abfd);
1065 buff = bfd_malloc (amount);
1069 bfd_coff_swap_filehdr_out (abfd, (PTR) &internal_f, (PTR) buff);
1070 amount = bfd_bwrite ((PTR) buff, amount, abfd);
1074 if (amount != bfd_coff_filhsz (abfd))
1078 if (abfd->flags & EXEC_P)
1081 bfd_size_type amount = bfd_coff_aoutsz (abfd);
1083 buff = bfd_malloc (amount);
1087 bfd_coff_swap_aouthdr_out (abfd, (PTR) &internal_a, (PTR) buff);
1088 amount = bfd_bwrite ((PTR) buff, amount, abfd);
1092 if (amount != bfd_coff_aoutsz (abfd))
1100 xcoff64_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto,
1101 val, addend, relocation, contents)
1103 asection *input_section;
1104 bfd *output_bfd ATTRIBUTE_UNUSED;
1105 struct internal_reloc *rel;
1106 struct internal_syment *sym ATTRIBUTE_UNUSED;
1107 struct reloc_howto_struct *howto;
1110 bfd_vma *relocation;
1113 struct xcoff_link_hash_entry *h;
1115 if (0 > rel->r_symndx)
1118 h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx];
1120 /* If we see an R_BR or R_RBR reloc which is jumping to global
1121 linkage code, and it is followed by an appropriate cror nop
1122 instruction, we replace the cror with ld r2,40(r1). This
1123 restores the TOC after the glink code. Contrariwise, if the
1124 call is followed by a ld r2,40(r1), but the call is not
1125 going to global linkage code, we can replace the load with a
1128 && bfd_link_hash_defined == h->root.type
1129 && rel->r_vaddr - input_section->vma + 8 <= input_section->size)
1134 pnext = contents + (rel->r_vaddr - input_section->vma) + 4;
1135 next = bfd_get_32 (input_bfd, pnext);
1137 /* The _ptrgl function is magic. It is used by the AIX compiler to call
1138 a function through a pointer. */
1139 if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0)
1141 if (next == 0x4def7b82 /* cror 15,15,15 */
1142 || next == 0x4ffffb82 /* cror 31,31,31 */
1143 || next == 0x60000000) /* ori r0,r0,0 */
1144 bfd_put_32 (input_bfd, 0xe8410028, pnext); /* ld r2,40(r1) */
1148 if (next == 0xe8410028) /* ld r2,40(r1) */
1149 bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */
1152 else if (NULL != h && bfd_link_hash_undefined == h->root.type)
1154 /* Normally, this relocation is against a defined symbol. In the
1155 case where this is a partial link and the output section offset
1156 is greater than 2^25, the linker will return an invalid error
1157 message that the relocation has been truncated. Yes it has been
1158 truncated but no it not important. For this case, disable the
1159 overflow checking. */
1160 howto->complain_on_overflow = complain_overflow_dont;
1163 howto->pc_relative = TRUE;
1164 howto->src_mask &= ~3;
1165 howto->dst_mask = howto->src_mask;
1167 /* A PC relative reloc includes the section address. */
1168 addend += input_section->vma;
1170 *relocation = val + addend;
1171 *relocation -= (input_section->output_section->vma
1172 + input_section->output_offset);
1176 /* This is the relocation function for the PowerPC64.
1177 See xcoff_ppc_relocation_section for more information. */
1180 xcoff64_ppc_relocate_section (output_bfd, info, input_bfd,
1181 input_section, contents, relocs, syms,
1184 struct bfd_link_info *info;
1186 asection *input_section;
1188 struct internal_reloc *relocs;
1189 struct internal_syment *syms;
1190 asection **sections;
1192 struct internal_reloc *rel;
1193 struct internal_reloc *relend;
1196 relend = rel + input_section->reloc_count;
1197 for (; rel < relend; rel++)
1200 struct xcoff_link_hash_entry *h;
1201 struct internal_syment *sym;
1204 struct reloc_howto_struct howto;
1206 bfd_vma value_to_relocate;
1210 /* Relocation type R_REF is a special relocation type which is
1211 merely used to prevent garbage collection from occurring for
1212 the csect including the symbol which it references. */
1213 if (rel->r_type == R_REF)
1217 howto.type = rel->r_type;
1218 howto.rightshift = 0;
1219 howto.bitsize = (rel->r_size & 0x3f) + 1;
1220 howto.size = howto.bitsize > 16 ? (howto.bitsize > 32 ? 4 : 2) : 1;
1221 howto.pc_relative = FALSE;
1223 howto.complain_on_overflow = (rel->r_size & 0x80
1224 ? complain_overflow_signed
1225 : complain_overflow_bitfield);
1226 howto.special_function = NULL;
1227 howto.name = "internal";
1228 howto.partial_inplace = TRUE;
1229 howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize);
1230 howto.pcrel_offset = FALSE;
1237 symndx = rel->r_symndx;
1243 h = obj_xcoff_sym_hashes (input_bfd)[symndx];
1244 sym = syms + symndx;
1245 addend = - sym->n_value;
1249 sec = sections[symndx];
1250 /* Hack to make sure we use the right TOC anchor value
1251 if this reloc is against the TOC anchor. */
1252 if (sec->name[3] == '0'
1253 && strcmp (sec->name, ".tc0") == 0)
1254 val = xcoff_data (output_bfd)->toc;
1256 val = (sec->output_section->vma
1257 + sec->output_offset
1263 if (h->root.type == bfd_link_hash_defined
1264 || h->root.type == bfd_link_hash_defweak)
1266 sec = h->root.u.def.section;
1267 val = (h->root.u.def.value
1268 + sec->output_section->vma
1269 + sec->output_offset);
1271 else if (h->root.type == bfd_link_hash_common)
1273 sec = h->root.u.c.p->section;
1274 val = (sec->output_section->vma
1275 + sec->output_offset);
1277 else if ((0 == (h->flags & (XCOFF_DEF_DYNAMIC | XCOFF_IMPORT)))
1278 && ! info->relocatable)
1280 if (! ((*info->callbacks->undefined_symbol)
1281 (info, h->root.root.string, input_bfd, input_section,
1282 rel->r_vaddr - input_section->vma, TRUE)))
1285 /* Don't try to process the reloc. It can't help, and
1286 it may generate another error. */
1292 if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION
1293 || !((*xcoff64_calculate_relocation[rel->r_type])
1294 (input_bfd, input_section, output_bfd, rel, sym, &howto, val,
1295 addend, &relocation, contents)))
1299 address = rel->r_vaddr - input_section->vma;
1300 location = contents + address;
1302 if (address > input_section->size)
1305 /* Get the value we are going to relocate. */
1306 if (1 == howto.size)
1307 value_to_relocate = bfd_get_16 (input_bfd, location);
1308 else if (2 == howto.size)
1309 value_to_relocate = bfd_get_32 (input_bfd, location);
1311 value_to_relocate = bfd_get_64 (input_bfd, location);
1315 FIXME: We may drop bits during the addition
1316 which we don't check for. We must either check at every single
1317 operation, which would be tedious, or we must do the computations
1318 in a type larger than bfd_vma, which would be inefficient. */
1320 if ((unsigned int) howto.complain_on_overflow
1321 >= XCOFF_MAX_COMPLAIN_OVERFLOW)
1324 if (((*xcoff_complain_overflow[howto.complain_on_overflow])
1325 (input_bfd, value_to_relocate, relocation, &howto)))
1328 char buf[SYMNMLEN + 1];
1329 char reloc_type_name[10];
1341 name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
1345 sprintf (reloc_type_name, "0x%02x", rel->r_type);
1347 if (! ((*info->callbacks->reloc_overflow)
1348 (info, (h ? &h->root : NULL), name, reloc_type_name,
1349 (bfd_vma) 0, input_bfd, input_section,
1350 rel->r_vaddr - input_section->vma)))
1354 /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE. */
1355 value_to_relocate = ((value_to_relocate & ~howto.dst_mask)
1356 | (((value_to_relocate & howto.src_mask)
1357 + relocation) & howto.dst_mask));
1359 /* Put the value back in the object file. */
1360 if (1 == howto.size)
1361 bfd_put_16 (input_bfd, value_to_relocate, location);
1362 else if (2 == howto.size)
1363 bfd_put_32 (input_bfd, value_to_relocate, location);
1365 bfd_put_64 (input_bfd, value_to_relocate, location);
1372 /* The XCOFF reloc table. Actually, XCOFF relocations specify the
1373 bitsize and whether they are signed or not, along with a
1374 conventional type. This table is for the types, which are used for
1375 different algorithms for putting in the reloc. Many of these
1376 relocs need special_function entries, which I have not written. */
1378 reloc_howto_type xcoff64_howto_table[] =
1380 /* Standard 64 bit relocation. */
1381 HOWTO (R_POS, /* type */
1383 4, /* size (0 = byte, 1 = short, 2 = long) */
1385 FALSE, /* pc_relative */
1387 complain_overflow_bitfield, /* complain_on_overflow */
1388 0, /* special_function */
1389 "R_POS_64", /* name */
1390 TRUE, /* partial_inplace */
1391 MINUS_ONE, /* src_mask */
1392 MINUS_ONE, /* dst_mask */
1393 FALSE), /* pcrel_offset */
1395 /* 64 bit relocation, but store negative value. */
1396 HOWTO (R_NEG, /* type */
1398 -4, /* size (0 = byte, 1 = short, 2 = long) */
1400 FALSE, /* pc_relative */
1402 complain_overflow_bitfield, /* complain_on_overflow */
1403 0, /* special_function */
1405 TRUE, /* partial_inplace */
1406 MINUS_ONE, /* src_mask */
1407 MINUS_ONE, /* dst_mask */
1408 FALSE), /* pcrel_offset */
1410 /* 32 bit PC relative relocation. */
1411 HOWTO (R_REL, /* type */
1413 2, /* size (0 = byte, 1 = short, 2 = long) */
1415 TRUE, /* pc_relative */
1417 complain_overflow_signed, /* complain_on_overflow */
1418 0, /* special_function */
1420 TRUE, /* partial_inplace */
1421 0xffffffff, /* src_mask */
1422 0xffffffff, /* dst_mask */
1423 FALSE), /* pcrel_offset */
1425 /* 16 bit TOC relative relocation. */
1426 HOWTO (R_TOC, /* type */
1428 1, /* size (0 = byte, 1 = short, 2 = long) */
1430 FALSE, /* pc_relative */
1432 complain_overflow_bitfield, /* complain_on_overflow */
1433 0, /* special_function */
1435 TRUE, /* partial_inplace */
1436 0xffff, /* src_mask */
1437 0xffff, /* dst_mask */
1438 FALSE), /* pcrel_offset */
1440 /* I don't really know what this is. */
1441 HOWTO (R_RTB, /* type */
1443 2, /* size (0 = byte, 1 = short, 2 = long) */
1445 FALSE, /* pc_relative */
1447 complain_overflow_bitfield, /* complain_on_overflow */
1448 0, /* special_function */
1450 TRUE, /* partial_inplace */
1451 0xffffffff, /* src_mask */
1452 0xffffffff, /* dst_mask */
1453 FALSE), /* pcrel_offset */
1455 /* External TOC relative symbol. */
1456 HOWTO (R_GL, /* type */
1458 1, /* size (0 = byte, 1 = short, 2 = long) */
1460 FALSE, /* pc_relative */
1462 complain_overflow_bitfield, /* complain_on_overflow */
1463 0, /* special_function */
1465 TRUE, /* partial_inplace */
1466 0xffff, /* src_mask */
1467 0xffff, /* dst_mask */
1468 FALSE), /* pcrel_offset */
1470 /* Local TOC relative symbol. */
1471 HOWTO (R_TCL, /* type */
1473 1, /* size (0 = byte, 1 = short, 2 = long) */
1475 FALSE, /* pc_relative */
1477 complain_overflow_bitfield, /* complain_on_overflow */
1478 0, /* special_function */
1480 TRUE, /* partial_inplace */
1481 0xffff, /* src_mask */
1482 0xffff, /* dst_mask */
1483 FALSE), /* pcrel_offset */
1487 /* Non modifiable absolute branch. */
1488 HOWTO (R_BA, /* type */
1490 2, /* size (0 = byte, 1 = short, 2 = long) */
1492 FALSE, /* pc_relative */
1494 complain_overflow_bitfield, /* complain_on_overflow */
1495 0, /* special_function */
1496 "R_BA_26", /* name */
1497 TRUE, /* partial_inplace */
1498 0x03fffffc, /* src_mask */
1499 0x03fffffc, /* dst_mask */
1500 FALSE), /* pcrel_offset */
1504 /* Non modifiable relative branch. */
1505 HOWTO (R_BR, /* type */
1507 2, /* size (0 = byte, 1 = short, 2 = long) */
1509 TRUE, /* pc_relative */
1511 complain_overflow_signed, /* complain_on_overflow */
1512 0, /* special_function */
1514 TRUE, /* partial_inplace */
1515 0x03fffffc, /* src_mask */
1516 0x03fffffc, /* dst_mask */
1517 FALSE), /* pcrel_offset */
1521 /* Indirect load. */
1522 HOWTO (R_RL, /* type */
1524 1, /* size (0 = byte, 1 = short, 2 = long) */
1526 FALSE, /* pc_relative */
1528 complain_overflow_bitfield, /* complain_on_overflow */
1529 0, /* special_function */
1531 TRUE, /* partial_inplace */
1532 0xffff, /* src_mask */
1533 0xffff, /* dst_mask */
1534 FALSE), /* pcrel_offset */
1537 HOWTO (R_RLA, /* type */
1539 1, /* size (0 = byte, 1 = short, 2 = long) */
1541 FALSE, /* pc_relative */
1543 complain_overflow_bitfield, /* complain_on_overflow */
1544 0, /* special_function */
1546 TRUE, /* partial_inplace */
1547 0xffff, /* src_mask */
1548 0xffff, /* dst_mask */
1549 FALSE), /* pcrel_offset */
1553 /* Non-relocating reference. */
1554 HOWTO (R_REF, /* type */
1556 2, /* size (0 = byte, 1 = short, 2 = long) */
1558 FALSE, /* pc_relative */
1560 complain_overflow_dont, /* complain_on_overflow */
1561 0, /* special_function */
1563 FALSE, /* partial_inplace */
1566 FALSE), /* pcrel_offset */
1571 /* TOC relative indirect load. */
1572 HOWTO (R_TRL, /* type */
1574 1, /* size (0 = byte, 1 = short, 2 = long) */
1576 FALSE, /* pc_relative */
1578 complain_overflow_bitfield, /* complain_on_overflow */
1579 0, /* special_function */
1581 TRUE, /* partial_inplace */
1582 0xffff, /* src_mask */
1583 0xffff, /* dst_mask */
1584 FALSE), /* pcrel_offset */
1586 /* TOC relative load address. */
1587 HOWTO (R_TRLA, /* type */
1589 1, /* size (0 = byte, 1 = short, 2 = long) */
1591 FALSE, /* pc_relative */
1593 complain_overflow_bitfield, /* complain_on_overflow */
1594 0, /* special_function */
1595 "R_TRLA", /* name */
1596 TRUE, /* partial_inplace */
1597 0xffff, /* src_mask */
1598 0xffff, /* dst_mask */
1599 FALSE), /* pcrel_offset */
1601 /* Modifiable relative branch. */
1602 HOWTO (R_RRTBI, /* type */
1604 2, /* size (0 = byte, 1 = short, 2 = long) */
1606 FALSE, /* pc_relative */
1608 complain_overflow_bitfield, /* complain_on_overflow */
1609 0, /* special_function */
1610 "R_RRTBI", /* name */
1611 TRUE, /* partial_inplace */
1612 0xffffffff, /* src_mask */
1613 0xffffffff, /* dst_mask */
1614 FALSE), /* pcrel_offset */
1616 /* Modifiable absolute branch. */
1617 HOWTO (R_RRTBA, /* type */
1619 2, /* size (0 = byte, 1 = short, 2 = long) */
1621 FALSE, /* pc_relative */
1623 complain_overflow_bitfield, /* complain_on_overflow */
1624 0, /* special_function */
1625 "R_RRTBA", /* name */
1626 TRUE, /* partial_inplace */
1627 0xffffffff, /* src_mask */
1628 0xffffffff, /* dst_mask */
1629 FALSE), /* pcrel_offset */
1631 /* Modifiable call absolute indirect. */
1632 HOWTO (R_CAI, /* type */
1634 1, /* size (0 = byte, 1 = short, 2 = long) */
1636 FALSE, /* pc_relative */
1638 complain_overflow_bitfield, /* complain_on_overflow */
1639 0, /* special_function */
1641 TRUE, /* partial_inplace */
1642 0xffff, /* src_mask */
1643 0xffff, /* dst_mask */
1644 FALSE), /* pcrel_offset */
1646 /* Modifiable call relative. */
1647 HOWTO (R_CREL, /* type */
1649 1, /* size (0 = byte, 1 = short, 2 = long) */
1651 FALSE, /* pc_relative */
1653 complain_overflow_bitfield, /* complain_on_overflow */
1654 0, /* special_function */
1655 "R_CREL", /* name */
1656 TRUE, /* partial_inplace */
1657 0xffff, /* src_mask */
1658 0xffff, /* dst_mask */
1659 FALSE), /* pcrel_offset */
1661 /* Modifiable branch absolute. */
1662 HOWTO (R_RBA, /* type */
1664 2, /* size (0 = byte, 1 = short, 2 = long) */
1666 FALSE, /* pc_relative */
1668 complain_overflow_bitfield, /* complain_on_overflow */
1669 0, /* special_function */
1671 TRUE, /* partial_inplace */
1672 0x03fffffc, /* src_mask */
1673 0x03fffffc, /* dst_mask */
1674 FALSE), /* pcrel_offset */
1676 /* Modifiable branch absolute. */
1677 HOWTO (R_RBAC, /* type */
1679 2, /* size (0 = byte, 1 = short, 2 = long) */
1681 FALSE, /* pc_relative */
1683 complain_overflow_bitfield, /* complain_on_overflow */
1684 0, /* special_function */
1685 "R_RBAC", /* name */
1686 TRUE, /* partial_inplace */
1687 0xffffffff, /* src_mask */
1688 0xffffffff, /* dst_mask */
1689 FALSE), /* pcrel_offset */
1691 /* Modifiable branch relative. */
1692 HOWTO (R_RBR, /* type */
1694 2, /* size (0 = byte, 1 = short, 2 = long) */
1696 FALSE, /* pc_relative */
1698 complain_overflow_signed, /* complain_on_overflow */
1699 0, /* special_function */
1700 "R_RBR_26", /* name */
1701 TRUE, /* partial_inplace */
1702 0x03fffffc, /* src_mask */
1703 0x03fffffc, /* dst_mask */
1704 FALSE), /* pcrel_offset */
1706 /* Modifiable branch absolute. */
1707 HOWTO (R_RBRC, /* type */
1709 1, /* size (0 = byte, 1 = short, 2 = long) */
1711 FALSE, /* pc_relative */
1713 complain_overflow_bitfield, /* complain_on_overflow */
1714 0, /* special_function */
1715 "R_RBRC", /* name */
1716 TRUE, /* partial_inplace */
1717 0xffff, /* src_mask */
1718 0xffff, /* dst_mask */
1719 FALSE), /* pcrel_offset */
1721 HOWTO (R_POS, /* type */
1723 2, /* size (0 = byte, 1 = short, 2 = long) */
1725 FALSE, /* pc_relative */
1727 complain_overflow_bitfield, /* complain_on_overflow */
1728 0, /* special_function */
1729 "R_POS_32", /* name */
1730 TRUE, /* partial_inplace */
1731 0xffffffff, /* src_mask */
1732 0xffffffff, /* dst_mask */
1733 FALSE), /* pcrel_offset */
1735 /* 16 bit Non modifiable absolute branch. */
1736 HOWTO (R_BA, /* type */
1738 1, /* size (0 = byte, 1 = short, 2 = long) */
1740 FALSE, /* pc_relative */
1742 complain_overflow_bitfield, /* complain_on_overflow */
1743 0, /* special_function */
1744 "R_BA_16", /* name */
1745 TRUE, /* partial_inplace */
1746 0xfffc, /* src_mask */
1747 0xfffc, /* dst_mask */
1748 FALSE), /* pcrel_offset */
1750 /* Modifiable branch relative. */
1751 HOWTO (R_RBR, /* type */
1753 1, /* size (0 = byte, 1 = short, 2 = long) */
1755 FALSE, /* pc_relative */
1757 complain_overflow_signed, /* complain_on_overflow */
1758 0, /* special_function */
1759 "R_RBR_16", /* name */
1760 TRUE, /* partial_inplace */
1761 0xffff, /* src_mask */
1762 0xffff, /* dst_mask */
1763 FALSE), /* pcrel_offset */
1765 /* Modifiable branch absolute. */
1766 HOWTO (R_RBA, /* type */
1768 1, /* size (0 = byte, 1 = short, 2 = long) */
1770 FALSE, /* pc_relative */
1772 complain_overflow_bitfield, /* complain_on_overflow */
1773 0, /* special_function */
1774 "R_RBA_16", /* name */
1775 TRUE, /* partial_inplace */
1776 0xffff, /* src_mask */
1777 0xffff, /* dst_mask */
1778 FALSE), /* pcrel_offset */
1783 xcoff64_rtype2howto (relent, internal)
1785 struct internal_reloc *internal;
1787 if (internal->r_type > R_RBRC)
1790 /* Default howto layout works most of the time */
1791 relent->howto = &xcoff64_howto_table[internal->r_type];
1793 /* Special case some 16 bit reloc */
1794 if (15 == (internal->r_size & 0x3f))
1796 if (R_BA == internal->r_type)
1797 relent->howto = &xcoff64_howto_table[0x1d];
1798 else if (R_RBR == internal->r_type)
1799 relent->howto = &xcoff64_howto_table[0x1e];
1800 else if (R_RBA == internal->r_type)
1801 relent->howto = &xcoff64_howto_table[0x1f];
1803 /* Special case 32 bit */
1804 else if (31 == (internal->r_size & 0x3f))
1806 if (R_POS == internal->r_type)
1807 relent->howto = &xcoff64_howto_table[0x1c];
1810 /* The r_size field of an XCOFF reloc encodes the bitsize of the
1811 relocation, as well as indicating whether it is signed or not.
1812 Doublecheck that the relocation information gathered from the
1813 type matches this information. The bitsize is not significant
1814 for R_REF relocs. */
1815 if (relent->howto->dst_mask != 0
1816 && (relent->howto->bitsize
1817 != ((unsigned int) internal->r_size & 0x3f) + 1))
1822 xcoff64_reloc_type_lookup (abfd, code)
1823 bfd *abfd ATTRIBUTE_UNUSED;
1824 bfd_reloc_code_real_type code;
1828 case BFD_RELOC_PPC_B26:
1829 return &xcoff64_howto_table[0xa];
1830 case BFD_RELOC_PPC_BA16:
1831 return &xcoff64_howto_table[0x1d];
1832 case BFD_RELOC_PPC_BA26:
1833 return &xcoff64_howto_table[8];
1834 case BFD_RELOC_PPC_TOC16:
1835 return &xcoff64_howto_table[3];
1837 case BFD_RELOC_CTOR:
1838 return &xcoff64_howto_table[0x1c];
1840 return &xcoff64_howto_table[0];
1846 /* Read in the armap of an XCOFF archive. */
1849 xcoff64_slurp_armap (abfd)
1854 bfd_size_type sz, amt;
1855 bfd_byte *contents, *cend;
1861 /* This is for the new format. */
1862 struct xcoff_ar_hdr_big hdr;
1864 if (xcoff_ardata (abfd) == NULL)
1866 bfd_has_map (abfd) = FALSE;
1870 off = bfd_scan_vma (xcoff_ardata_big (abfd)->symoff64,
1871 (const char **) NULL, 10);
1874 bfd_has_map (abfd) = FALSE;
1878 if (bfd_seek (abfd, off, SEEK_SET) != 0)
1881 /* The symbol table starts with a normal archive header. */
1882 if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd)
1883 != SIZEOF_AR_HDR_BIG)
1886 /* Skip the name (normally empty). */
1887 namlen = strtol (hdr.namlen, (char **) NULL, 10);
1888 pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG;
1889 if (bfd_seek (abfd, pos, SEEK_CUR) != 0)
1892 sz = bfd_scan_vma (hdr.size, (const char **) NULL, 10);
1894 /* Read in the entire symbol table. */
1895 contents = (bfd_byte *) bfd_alloc (abfd, sz);
1896 if (contents == NULL)
1898 if (bfd_bread ((PTR) contents, sz, abfd) != sz)
1901 /* The symbol table starts with an eight byte count. */
1902 c = H_GET_64 (abfd, contents);
1906 bfd_set_error (bfd_error_bad_value);
1910 amt *= sizeof (carsym);
1911 bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt);
1912 if (bfd_ardata (abfd)->symdefs == NULL)
1915 /* After the count comes a list of eight byte file offsets. */
1916 for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8;
1918 ++i, ++arsym, p += 8)
1919 arsym->file_offset = H_GET_64 (abfd, p);
1921 /* After the file offsets come null terminated symbol names. */
1922 cend = contents + sz;
1923 for (i = 0, arsym = bfd_ardata (abfd)->symdefs;
1925 ++i, ++arsym, p += strlen ((char *) p) + 1)
1929 bfd_set_error (bfd_error_bad_value);
1932 arsym->name = (char *) p;
1935 bfd_ardata (abfd)->symdef_count = c;
1936 bfd_has_map (abfd) = TRUE;
1942 /* See if this is an NEW XCOFF archive. */
1944 static const bfd_target *
1945 xcoff64_archive_p (abfd)
1948 struct artdata *tdata_hold;
1949 char magic[SXCOFFARMAG];
1950 /* This is the new format. */
1951 struct xcoff_ar_file_hdr_big hdr;
1952 bfd_size_type amt = SXCOFFARMAG;
1954 if (bfd_bread ((PTR) magic, amt, abfd) != amt)
1956 if (bfd_get_error () != bfd_error_system_call)
1957 bfd_set_error (bfd_error_wrong_format);
1961 if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0)
1963 bfd_set_error (bfd_error_wrong_format);
1967 /* Copy over the magic string. */
1968 memcpy (hdr.magic, magic, SXCOFFARMAG);
1970 /* Now read the rest of the file header. */
1971 amt = SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG;
1972 if (bfd_bread ((PTR) &hdr.memoff, amt, abfd) != amt)
1974 if (bfd_get_error () != bfd_error_system_call)
1975 bfd_set_error (bfd_error_wrong_format);
1979 tdata_hold = bfd_ardata (abfd);
1981 amt = sizeof (struct artdata);
1982 bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt);
1983 if (bfd_ardata (abfd) == (struct artdata *) NULL)
1984 goto error_ret_restore;
1986 bfd_ardata (abfd)->cache = NULL;
1987 bfd_ardata (abfd)->archive_head = NULL;
1988 bfd_ardata (abfd)->symdefs = NULL;
1989 bfd_ardata (abfd)->extended_names = NULL;
1990 bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff,
1991 (const char **) NULL,
1994 amt = SIZEOF_AR_FILE_HDR_BIG;
1995 bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt);
1996 if (bfd_ardata (abfd)->tdata == NULL)
1999 memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG);
2001 if (! xcoff64_slurp_armap (abfd))
2004 bfd_release (abfd, bfd_ardata (abfd));
2006 bfd_ardata (abfd) = tdata_hold;
2014 /* Open the next element in an XCOFF archive. */
2017 xcoff64_openr_next_archived_file (archive, last_file)
2023 if ((xcoff_ardata (archive) == NULL)
2024 || ! xcoff_big_format_p (archive))
2026 bfd_set_error (bfd_error_invalid_operation);
2030 if (last_file == NULL)
2032 filestart = bfd_ardata (archive)->first_file_filepos;
2036 filestart = bfd_scan_vma (arch_xhdr_big (last_file)->nextoff,
2037 (const char **) NULL, 10);
2041 || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->memoff,
2042 (const char **) NULL, 10)
2043 || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->symoff,
2044 (const char **) NULL, 10))
2046 bfd_set_error (bfd_error_no_more_archived_files);
2050 return _bfd_get_elt_at_filepos (archive, (file_ptr) filestart);
2053 /* We can't use the usual coff_sizeof_headers routine, because AIX
2054 always uses an a.out header. */
2057 xcoff64_sizeof_headers (abfd, reloc)
2059 bfd_boolean reloc ATTRIBUTE_UNUSED;
2063 size = bfd_coff_filhsz (abfd);
2065 /* Don't think the small aout header can be used since some of the
2066 old elements have been reordered past the end of the old coff
2069 if (xcoff_data (abfd)->full_aouthdr)
2070 size += bfd_coff_aoutsz (abfd);
2072 size += abfd->section_count * bfd_coff_scnhsz (abfd);
2079 xcoff64_create_csect_from_smclas (abfd, aux, symbol_name)
2081 union internal_auxent *aux;
2082 const char *symbol_name;
2084 asection *return_value = NULL;
2086 /* Changes from 32 :
2087 .sv == 8, is only for 32 bit programs
2088 .ti == 12 and .tb == 13 are now reserved. */
2089 static const char *names[19] =
2091 ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo",
2092 NULL, ".bs", ".ds", ".uc", NULL, NULL, NULL, ".tc0",
2093 ".td", ".sv64", ".sv3264"
2096 if ((19 >= aux->x_csect.x_smclas)
2097 && (NULL != names[aux->x_csect.x_smclas]))
2100 return_value = bfd_make_section_anyway
2101 (abfd, names[aux->x_csect.x_smclas]);
2106 (*_bfd_error_handler)
2107 (_("%B: symbol `%s' has unrecognized smclas %d"),
2108 abfd, symbol_name, aux->x_csect.x_smclas);
2109 bfd_set_error (bfd_error_bad_value);
2112 return return_value;
2116 xcoff64_is_lineno_count_overflow (abfd, value)
2117 bfd *abfd ATTRIBUTE_UNUSED;
2118 bfd_vma value ATTRIBUTE_UNUSED;
2124 xcoff64_is_reloc_count_overflow (abfd, value)
2125 bfd *abfd ATTRIBUTE_UNUSED;
2126 bfd_vma value ATTRIBUTE_UNUSED;
2132 xcoff64_loader_symbol_offset (abfd, ldhdr)
2133 bfd *abfd ATTRIBUTE_UNUSED;
2134 struct internal_ldhdr *ldhdr;
2136 return (ldhdr->l_symoff);
2140 xcoff64_loader_reloc_offset (abfd, ldhdr)
2141 bfd *abfd ATTRIBUTE_UNUSED;
2142 struct internal_ldhdr *ldhdr;
2144 return (ldhdr->l_rldoff);
2148 xcoff64_bad_format_hook (abfd, filehdr)
2152 struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
2154 /* Check flavor first. */
2155 if (bfd_get_flavour (abfd) != bfd_target_xcoff_flavour)
2158 if (bfd_xcoff_magic_number (abfd) != internal_f->f_magic)
2165 xcoff64_generate_rtinit (abfd, init, fini, rtld)
2171 bfd_byte filehdr_ext[FILHSZ];
2172 bfd_byte scnhdr_ext[SCNHSZ * 3];
2173 bfd_byte syment_ext[SYMESZ * 10];
2174 bfd_byte reloc_ext[RELSZ * 3];
2175 bfd_byte *data_buffer;
2176 bfd_size_type data_buffer_size;
2177 bfd_byte *string_table, *st_tmp;
2178 bfd_size_type string_table_size;
2180 size_t initsz, finisz;
2181 struct internal_filehdr filehdr;
2182 struct internal_scnhdr text_scnhdr;
2183 struct internal_scnhdr data_scnhdr;
2184 struct internal_scnhdr bss_scnhdr;
2185 struct internal_syment syment;
2186 union internal_auxent auxent;
2187 struct internal_reloc reloc;
2189 char *text_name = ".text";
2190 char *data_name = ".data";
2191 char *bss_name = ".bss";
2192 char *rtinit_name = "__rtinit";
2193 char *rtld_name = "__rtld";
2195 if (! bfd_xcoff_rtinit_size (abfd))
2198 initsz = (init == NULL ? 0 : 1 + strlen (init));
2199 finisz = (fini == NULL ? 0 : 1 + strlen (fini));
2202 memset (filehdr_ext, 0, FILHSZ);
2203 memset (&filehdr, 0, sizeof (struct internal_filehdr));
2204 filehdr.f_magic = bfd_xcoff_magic_number (abfd);
2205 filehdr.f_nscns = 3;
2206 filehdr.f_timdat = 0;
2207 filehdr.f_nsyms = 0; /* at least 6, no more than 8 */
2208 filehdr.f_symptr = 0; /* set below */
2209 filehdr.f_opthdr = 0;
2210 filehdr.f_flags = 0;
2212 /* Section headers. */
2213 memset (scnhdr_ext, 0, 3 * SCNHSZ);
2216 memset (&text_scnhdr, 0, sizeof (struct internal_scnhdr));
2217 memcpy (text_scnhdr.s_name, text_name, strlen (text_name));
2218 text_scnhdr.s_paddr = 0;
2219 text_scnhdr.s_vaddr = 0;
2220 text_scnhdr.s_size = 0;
2221 text_scnhdr.s_scnptr = 0;
2222 text_scnhdr.s_relptr = 0;
2223 text_scnhdr.s_lnnoptr = 0;
2224 text_scnhdr.s_nreloc = 0;
2225 text_scnhdr.s_nlnno = 0;
2226 text_scnhdr.s_flags = STYP_TEXT;
2229 memset (&data_scnhdr, 0, sizeof (struct internal_scnhdr));
2230 memcpy (data_scnhdr.s_name, data_name, strlen (data_name));
2231 data_scnhdr.s_paddr = 0;
2232 data_scnhdr.s_vaddr = 0;
2233 data_scnhdr.s_size = 0; /* set below */
2234 data_scnhdr.s_scnptr = FILHSZ + 3 * SCNHSZ;
2235 data_scnhdr.s_relptr = 0; /* set below */
2236 data_scnhdr.s_lnnoptr = 0;
2237 data_scnhdr.s_nreloc = 0; /* either 1 or 2 */
2238 data_scnhdr.s_nlnno = 0;
2239 data_scnhdr.s_flags = STYP_DATA;
2242 memset (&bss_scnhdr, 0, sizeof (struct internal_scnhdr));
2243 memcpy (bss_scnhdr.s_name, bss_name, strlen (bss_name));
2244 bss_scnhdr.s_paddr = 0; /* set below */
2245 bss_scnhdr.s_vaddr = 0; /* set below */
2246 bss_scnhdr.s_size = 0; /* set below */
2247 bss_scnhdr.s_scnptr = 0;
2248 bss_scnhdr.s_relptr = 0;
2249 bss_scnhdr.s_lnnoptr = 0;
2250 bss_scnhdr.s_nreloc = 0;
2251 bss_scnhdr.s_nlnno = 0;
2252 bss_scnhdr.s_flags = STYP_BSS;
2255 0x0000 0x00000000 : rtl
2257 0x0008 0x00000018 : offset to init, or 0
2258 0x000C 0x00000038 : offset to fini, or 0
2259 0x0010 0x00000010 : size of descriptor
2260 0x0014 0x00000000 : pad
2261 0x0018 0x00000000 : init, needs a reloc
2263 0x0020 0x00000058 : offset to init name
2264 0x0024 0x00000000 : flags, padded to a word
2265 0x0028 0x00000000 : empty init
2269 0x0038 0x00000000 : fini, needs a reloc
2271 0x0040 0x00000??? : offset to fini name
2272 0x0044 0x00000000 : flags, padded to a word
2273 0x0048 0x00000000 : empty fini
2278 0x0058 + initsz fini name */
2280 data_buffer_size = 0x0058 + initsz + finisz;
2281 data_buffer_size = (data_buffer_size + 7) &~ (bfd_size_type) 7;
2283 data_buffer = (bfd_byte *) bfd_zmalloc (data_buffer_size);
2284 if (data_buffer == NULL)
2290 bfd_put_32 (abfd, val, &data_buffer[0x08]);
2292 bfd_put_32 (abfd, val, &data_buffer[0x20]);
2293 memcpy (&data_buffer[val], init, initsz);
2299 bfd_put_32 (abfd, val, &data_buffer[0x0C]);
2300 val = 0x58 + initsz;
2301 bfd_put_32 (abfd, val, &data_buffer[0x40]);
2302 memcpy (&data_buffer[val], fini, finisz);
2306 bfd_put_32 (abfd, val, &data_buffer[0x10]);
2307 data_scnhdr.s_size = data_buffer_size;
2308 bss_scnhdr.s_paddr = bss_scnhdr.s_vaddr = data_scnhdr.s_size;
2311 string_table_size = 4;
2312 string_table_size += strlen (data_name) + 1;
2313 string_table_size += strlen (rtinit_name) + 1;
2314 string_table_size += initsz;
2315 string_table_size += finisz;
2317 string_table_size += strlen (rtld_name) + 1;
2319 string_table = (bfd_byte *) bfd_zmalloc (string_table_size);
2320 if (string_table == NULL)
2323 val = string_table_size;
2324 bfd_put_32 (abfd, val, &string_table[0]);
2325 st_tmp = string_table + 4;
2333 memset (syment_ext, 0, 10 * SYMESZ);
2334 memset (reloc_ext, 0, 3 * RELSZ);
2337 memset (&syment, 0, sizeof (struct internal_syment));
2338 memset (&auxent, 0, sizeof (union internal_auxent));
2340 syment._n._n_n._n_offset = st_tmp - string_table;
2341 memcpy (st_tmp, data_name, strlen (data_name));
2342 st_tmp += strlen (data_name) + 1;
2345 syment.n_sclass = C_HIDEXT;
2346 syment.n_numaux = 1;
2347 auxent.x_csect.x_scnlen.l = data_buffer_size;
2348 auxent.x_csect.x_smtyp = 3 << 3 | XTY_SD;
2349 auxent.x_csect.x_smclas = XMC_RW;
2350 bfd_coff_swap_sym_out (abfd, &syment,
2351 &syment_ext[filehdr.f_nsyms * SYMESZ]);
2352 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2354 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2355 filehdr.f_nsyms += 2;
2358 memset (&syment, 0, sizeof (struct internal_syment));
2359 memset (&auxent, 0, sizeof (union internal_auxent));
2360 syment._n._n_n._n_offset = st_tmp - string_table;
2361 memcpy (st_tmp, rtinit_name, strlen (rtinit_name));
2362 st_tmp += strlen (rtinit_name) + 1;
2365 syment.n_sclass = C_EXT;
2366 syment.n_numaux = 1;
2367 auxent.x_csect.x_smtyp = XTY_LD;
2368 auxent.x_csect.x_smclas = XMC_RW;
2369 bfd_coff_swap_sym_out (abfd, &syment,
2370 &syment_ext[filehdr.f_nsyms * SYMESZ]);
2371 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2373 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2374 filehdr.f_nsyms += 2;
2379 memset (&syment, 0, sizeof (struct internal_syment));
2380 memset (&auxent, 0, sizeof (union internal_auxent));
2382 syment._n._n_n._n_offset = st_tmp - string_table;
2383 memcpy (st_tmp, init, initsz);
2386 syment.n_sclass = C_EXT;
2387 syment.n_numaux = 1;
2388 bfd_coff_swap_sym_out (abfd, &syment,
2389 &syment_ext[filehdr.f_nsyms * SYMESZ]);
2390 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2392 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2394 memset (&reloc, 0, sizeof (struct internal_reloc));
2395 reloc.r_vaddr = 0x0018;
2396 reloc.r_symndx = filehdr.f_nsyms;
2397 reloc.r_type = R_POS;
2399 bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]);
2401 filehdr.f_nsyms += 2;
2402 data_scnhdr.s_nreloc += 1;
2408 memset (&syment, 0, sizeof (struct internal_syment));
2409 memset (&auxent, 0, sizeof (union internal_auxent));
2411 syment._n._n_n._n_offset = st_tmp - string_table;
2412 memcpy (st_tmp, fini, finisz);
2415 syment.n_sclass = C_EXT;
2416 syment.n_numaux = 1;
2417 bfd_coff_swap_sym_out (abfd, &syment,
2418 &syment_ext[filehdr.f_nsyms * SYMESZ]);
2419 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2421 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2424 memset (&reloc, 0, sizeof (struct internal_reloc));
2425 reloc.r_vaddr = 0x0038;
2426 reloc.r_symndx = filehdr.f_nsyms;
2427 reloc.r_type = R_POS;
2429 bfd_coff_swap_reloc_out (abfd, &reloc,
2430 &reloc_ext[data_scnhdr.s_nreloc * RELSZ]);
2432 filehdr.f_nsyms += 2;
2433 data_scnhdr.s_nreloc += 1;
2438 memset (&syment, 0, sizeof (struct internal_syment));
2439 memset (&auxent, 0, sizeof (union internal_auxent));
2441 syment._n._n_n._n_offset = st_tmp - string_table;
2442 memcpy (st_tmp, rtld_name, strlen (rtld_name));
2443 st_tmp += strlen (rtld_name) + 1;
2445 syment.n_sclass = C_EXT;
2446 syment.n_numaux = 1;
2447 bfd_coff_swap_sym_out (abfd, &syment,
2448 &syment_ext[filehdr.f_nsyms * SYMESZ]);
2449 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2451 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2454 memset (&reloc, 0, sizeof (struct internal_reloc));
2455 reloc.r_vaddr = 0x0000;
2456 reloc.r_symndx = filehdr.f_nsyms;
2457 reloc.r_type = R_POS;
2459 bfd_coff_swap_reloc_out (abfd, &reloc,
2460 &reloc_ext[data_scnhdr.s_nreloc * RELSZ]);
2462 filehdr.f_nsyms += 2;
2463 data_scnhdr.s_nreloc += 1;
2465 bss_scnhdr.s_size = 0;
2468 data_scnhdr.s_relptr = data_scnhdr.s_scnptr + data_buffer_size;
2469 filehdr.f_symptr = data_scnhdr.s_relptr + data_scnhdr.s_nreloc * RELSZ;
2471 bfd_coff_swap_filehdr_out (abfd, &filehdr, filehdr_ext);
2472 bfd_bwrite (filehdr_ext, FILHSZ, abfd);
2473 bfd_coff_swap_scnhdr_out (abfd, &text_scnhdr, &scnhdr_ext[SCNHSZ * 0]);
2474 bfd_coff_swap_scnhdr_out (abfd, &data_scnhdr, &scnhdr_ext[SCNHSZ * 1]);
2475 bfd_coff_swap_scnhdr_out (abfd, &bss_scnhdr, &scnhdr_ext[SCNHSZ * 2]);
2476 bfd_bwrite (scnhdr_ext, 3 * SCNHSZ, abfd);
2477 bfd_bwrite (data_buffer, data_buffer_size, abfd);
2478 bfd_bwrite (reloc_ext, data_scnhdr.s_nreloc * RELSZ, abfd);
2479 bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd);
2480 bfd_bwrite (string_table, string_table_size, abfd);
2488 /* The typical dynamic reloc. */
2490 static reloc_howto_type xcoff64_dynamic_reloc =
2491 HOWTO (0, /* type */
2493 4, /* size (0 = byte, 1 = short, 2 = long) */
2495 FALSE, /* pc_relative */
2497 complain_overflow_bitfield, /* complain_on_overflow */
2498 0, /* special_function */
2500 TRUE, /* partial_inplace */
2501 MINUS_ONE, /* src_mask */
2502 MINUS_ONE, /* dst_mask */
2503 FALSE); /* pcrel_offset */
2505 static unsigned long xcoff64_glink_code[10] =
2507 0xe9820000, /* ld r12,0(r2) */
2508 0xf8410028, /* std r2,40(r1) */
2509 0xe80c0000, /* ld r0,0(r12) */
2510 0xe84c0008, /* ld r0,8(r12) */
2511 0x7c0903a6, /* mtctr r0 */
2512 0x4e800420, /* bctr */
2513 0x00000000, /* start of traceback table */
2514 0x000ca000, /* traceback table */
2515 0x00000000, /* traceback table */
2516 0x00000018, /* ??? */
2519 static const struct xcoff_backend_data_rec bfd_xcoff_backend_data =
2521 { /* COFF backend, defined in libcoff.h. */
2522 _bfd_xcoff64_swap_aux_in,
2523 _bfd_xcoff64_swap_sym_in,
2524 _bfd_xcoff64_swap_lineno_in,
2525 _bfd_xcoff64_swap_aux_out,
2526 _bfd_xcoff64_swap_sym_out,
2527 _bfd_xcoff64_swap_lineno_out,
2528 xcoff64_swap_reloc_out,
2529 coff_swap_filehdr_out,
2530 coff_swap_aouthdr_out,
2531 coff_swap_scnhdr_out,
2540 TRUE, /* _bfd_coff_long_filenames */
2541 FALSE, /* _bfd_coff_long_section_names */
2542 3, /* _bfd_coff_default_section_alignment_power */
2543 TRUE, /* _bfd_coff_force_symnames_in_strings */
2544 4, /* _bfd_coff_debug_string_prefix_length */
2545 coff_swap_filehdr_in,
2546 coff_swap_aouthdr_in,
2547 coff_swap_scnhdr_in,
2548 xcoff64_swap_reloc_in,
2549 xcoff64_bad_format_hook,
2550 coff_set_arch_mach_hook,
2553 coff_set_alignment_hook,
2554 coff_slurp_symbol_table,
2555 symname_in_debug_hook,
2556 coff_pointerize_aux_hook,
2558 dummy_reloc16_extra_cases,
2559 dummy_reloc16_estimate,
2560 NULL, /* bfd_coff_sym_is_global */
2561 coff_compute_section_file_positions,
2562 NULL, /* _bfd_coff_start_final_link */
2563 xcoff64_ppc_relocate_section,
2564 coff_rtype_to_howto,
2565 NULL, /* _bfd_coff_adjust_symndx */
2566 _bfd_generic_link_add_one_symbol,
2567 coff_link_output_has_begun,
2568 coff_final_link_postscript
2571 0x01EF, /* magic number */
2575 /* Function pointers to xcoff specific swap routines. */
2576 xcoff64_swap_ldhdr_in,
2577 xcoff64_swap_ldhdr_out,
2578 xcoff64_swap_ldsym_in,
2579 xcoff64_swap_ldsym_out,
2580 xcoff64_swap_ldrel_in,
2581 xcoff64_swap_ldrel_out,
2587 24, /* _xcoff_function_descriptor_size */
2588 0, /* _xcoff_small_aout_header_size */
2591 2, /* _xcoff_ldhdr_version */
2593 _bfd_xcoff64_put_symbol_name,
2594 _bfd_xcoff64_put_ldsymbol_name,
2595 &xcoff64_dynamic_reloc,
2596 xcoff64_create_csect_from_smclas,
2598 /* Lineno and reloc count overflow. */
2599 xcoff64_is_lineno_count_overflow,
2600 xcoff64_is_reloc_count_overflow,
2602 xcoff64_loader_symbol_offset,
2603 xcoff64_loader_reloc_offset,
2606 &xcoff64_glink_code[0],
2607 40, /* _xcoff_glink_size */
2610 88, /* _xcoff_rtinit_size */
2611 xcoff64_generate_rtinit,
2614 /* The transfer vector that leads the outside world to all of the above. */
2615 const bfd_target rs6000coff64_vec =
2618 bfd_target_xcoff_flavour,
2619 BFD_ENDIAN_BIG, /* data byte order is big */
2620 BFD_ENDIAN_BIG, /* header byte order is big */
2622 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC
2623 | HAS_SYMS | HAS_LOCALS | WP_TEXT),
2625 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA,
2626 0, /* leading char */
2627 '/', /* ar_pad_char */
2628 15, /* ar_max_namelen */
2652 { /* bfd_check_format */
2659 { /* bfd_set_format */
2662 _bfd_generic_mkarchive,
2666 {/* bfd_write_contents */
2668 xcoff64_write_object_contents,
2669 _bfd_xcoff_write_archive_contents,
2676 coff_new_section_hook,
2677 _bfd_generic_get_section_contents,
2678 _bfd_generic_get_section_contents_in_window,
2681 _bfd_xcoff_copy_private_bfd_data,
2682 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true),
2683 ((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true),
2684 ((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true),
2685 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true),
2686 ((bfd_boolean (*) (bfd *, flagword)) bfd_true),
2687 ((bfd_boolean (*) (bfd *, void * )) bfd_true),
2690 coff_core_file_failing_command,
2691 coff_core_file_failing_signal,
2692 coff_core_file_matches_executable_p,
2695 xcoff64_slurp_armap,
2697 ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false),
2698 bfd_dont_truncate_arname,
2699 _bfd_xcoff_write_armap,
2700 _bfd_xcoff_read_ar_hdr,
2701 xcoff64_openr_next_archived_file,
2702 _bfd_generic_get_elt_at_index,
2703 _bfd_xcoff_stat_arch_elt,
2707 coff_get_symtab_upper_bound,
2708 coff_canonicalize_symtab,
2709 coff_make_empty_symbol,
2711 coff_get_symbol_info,
2712 _bfd_xcoff_is_local_label_name,
2713 coff_bfd_is_target_special_symbol,
2715 coff_find_nearest_line,
2716 coff_bfd_make_debug_symbol,
2717 _bfd_generic_read_minisymbols,
2718 _bfd_generic_minisymbol_to_symbol,
2721 coff_get_reloc_upper_bound,
2722 coff_canonicalize_reloc,
2723 xcoff64_reloc_type_lookup,
2727 coff_set_section_contents,
2730 xcoff64_sizeof_headers,
2731 bfd_generic_get_relocated_section_contents,
2732 bfd_generic_relax_section,
2733 _bfd_xcoff_bfd_link_hash_table_create,
2734 _bfd_generic_link_hash_table_free,
2735 _bfd_xcoff_bfd_link_add_symbols,
2736 _bfd_generic_link_just_syms,
2737 _bfd_xcoff_bfd_final_link,
2738 _bfd_generic_link_split_section,
2739 bfd_generic_gc_sections,
2740 bfd_generic_merge_sections,
2741 bfd_generic_is_group_section,
2742 bfd_generic_discard_group,
2743 _bfd_generic_section_already_linked,
2746 _bfd_xcoff_get_dynamic_symtab_upper_bound,
2747 _bfd_xcoff_canonicalize_dynamic_symtab,
2748 _bfd_nodynamic_get_synthetic_symtab,
2749 _bfd_xcoff_get_dynamic_reloc_upper_bound,
2750 _bfd_xcoff_canonicalize_dynamic_reloc,
2752 /* Opposite endian version, none exists */
2755 (void *) &bfd_xcoff_backend_data,
2758 extern const bfd_target *xcoff64_core_p
2760 extern bfd_boolean xcoff64_core_file_matches_executable_p
2761 PARAMS ((bfd *, bfd *));
2762 extern char *xcoff64_core_file_failing_command
2764 extern int xcoff64_core_file_failing_signal
2768 static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data =
2770 { /* COFF backend, defined in libcoff.h. */
2771 _bfd_xcoff64_swap_aux_in,
2772 _bfd_xcoff64_swap_sym_in,
2773 _bfd_xcoff64_swap_lineno_in,
2774 _bfd_xcoff64_swap_aux_out,
2775 _bfd_xcoff64_swap_sym_out,
2776 _bfd_xcoff64_swap_lineno_out,
2777 xcoff64_swap_reloc_out,
2778 coff_swap_filehdr_out,
2779 coff_swap_aouthdr_out,
2780 coff_swap_scnhdr_out,
2789 TRUE, /* _bfd_coff_long_filenames */
2790 FALSE, /* _bfd_coff_long_section_names */
2791 3, /* _bfd_coff_default_section_alignment_power */
2792 TRUE, /* _bfd_coff_force_symnames_in_strings */
2793 4, /* _bfd_coff_debug_string_prefix_length */
2794 coff_swap_filehdr_in,
2795 coff_swap_aouthdr_in,
2796 coff_swap_scnhdr_in,
2797 xcoff64_swap_reloc_in,
2798 xcoff64_bad_format_hook,
2799 coff_set_arch_mach_hook,
2802 coff_set_alignment_hook,
2803 coff_slurp_symbol_table,
2804 symname_in_debug_hook,
2805 coff_pointerize_aux_hook,
2807 dummy_reloc16_extra_cases,
2808 dummy_reloc16_estimate,
2809 NULL, /* bfd_coff_sym_is_global */
2810 coff_compute_section_file_positions,
2811 NULL, /* _bfd_coff_start_final_link */
2812 xcoff64_ppc_relocate_section,
2813 coff_rtype_to_howto,
2814 NULL, /* _bfd_coff_adjust_symndx */
2815 _bfd_generic_link_add_one_symbol,
2816 coff_link_output_has_begun,
2817 coff_final_link_postscript
2820 U64_TOCMAGIC, /* magic number */
2824 /* Function pointers to xcoff specific swap routines. */
2825 xcoff64_swap_ldhdr_in,
2826 xcoff64_swap_ldhdr_out,
2827 xcoff64_swap_ldsym_in,
2828 xcoff64_swap_ldsym_out,
2829 xcoff64_swap_ldrel_in,
2830 xcoff64_swap_ldrel_out,
2836 24, /* _xcoff_function_descriptor_size */
2837 0, /* _xcoff_small_aout_header_size */
2839 2, /* _xcoff_ldhdr_version */
2841 _bfd_xcoff64_put_symbol_name,
2842 _bfd_xcoff64_put_ldsymbol_name,
2843 &xcoff64_dynamic_reloc,
2844 xcoff64_create_csect_from_smclas,
2846 /* Lineno and reloc count overflow. */
2847 xcoff64_is_lineno_count_overflow,
2848 xcoff64_is_reloc_count_overflow,
2850 xcoff64_loader_symbol_offset,
2851 xcoff64_loader_reloc_offset,
2854 &xcoff64_glink_code[0],
2855 40, /* _xcoff_glink_size */
2858 88, /* _xcoff_rtinit_size */
2859 xcoff64_generate_rtinit,
2862 /* The transfer vector that leads the outside world to all of the above. */
2863 const bfd_target aix5coff64_vec =
2865 "aix5coff64-rs6000",
2866 bfd_target_xcoff_flavour,
2867 BFD_ENDIAN_BIG, /* data byte order is big */
2868 BFD_ENDIAN_BIG, /* header byte order is big */
2870 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC
2871 | HAS_SYMS | HAS_LOCALS | WP_TEXT),
2873 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA,
2874 0, /* leading char */
2875 '/', /* ar_pad_char */
2876 15, /* ar_max_namelen */
2900 { /* bfd_check_format */
2907 { /* bfd_set_format */
2910 _bfd_generic_mkarchive,
2914 {/* bfd_write_contents */
2916 xcoff64_write_object_contents,
2917 _bfd_xcoff_write_archive_contents,
2924 coff_new_section_hook,
2925 _bfd_generic_get_section_contents,
2926 _bfd_generic_get_section_contents_in_window,
2929 _bfd_xcoff_copy_private_bfd_data,
2930 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true),
2931 ((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true),
2932 ((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true),
2933 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true),
2934 ((bfd_boolean (*) (bfd *, flagword)) bfd_true),
2935 ((bfd_boolean (*) (bfd *, void * )) bfd_true),
2938 xcoff64_core_file_failing_command,
2939 xcoff64_core_file_failing_signal,
2940 xcoff64_core_file_matches_executable_p,
2943 xcoff64_slurp_armap,
2945 ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false),
2946 bfd_dont_truncate_arname,
2947 _bfd_xcoff_write_armap,
2948 _bfd_xcoff_read_ar_hdr,
2949 xcoff64_openr_next_archived_file,
2950 _bfd_generic_get_elt_at_index,
2951 _bfd_xcoff_stat_arch_elt,
2955 coff_get_symtab_upper_bound,
2956 coff_canonicalize_symtab,
2957 coff_make_empty_symbol,
2959 coff_get_symbol_info,
2960 _bfd_xcoff_is_local_label_name,
2961 coff_bfd_is_target_special_symbol,
2963 coff_find_nearest_line,
2964 coff_bfd_make_debug_symbol,
2965 _bfd_generic_read_minisymbols,
2966 _bfd_generic_minisymbol_to_symbol,
2969 coff_get_reloc_upper_bound,
2970 coff_canonicalize_reloc,
2971 xcoff64_reloc_type_lookup,
2975 coff_set_section_contents,
2978 xcoff64_sizeof_headers,
2979 bfd_generic_get_relocated_section_contents,
2980 bfd_generic_relax_section,
2981 _bfd_xcoff_bfd_link_hash_table_create,
2982 _bfd_generic_link_hash_table_free,
2983 _bfd_xcoff_bfd_link_add_symbols,
2984 _bfd_generic_link_just_syms,
2985 _bfd_xcoff_bfd_final_link,
2986 _bfd_generic_link_split_section,
2987 bfd_generic_gc_sections,
2988 bfd_generic_merge_sections,
2989 bfd_generic_is_group_section,
2990 bfd_generic_discard_group,
2991 _bfd_generic_section_already_linked,
2994 _bfd_xcoff_get_dynamic_symtab_upper_bound,
2995 _bfd_xcoff_canonicalize_dynamic_symtab,
2996 _bfd_nodynamic_get_synthetic_symtab,
2997 _bfd_xcoff_get_dynamic_reloc_upper_bound,
2998 _bfd_xcoff_canonicalize_dynamic_reloc,
3000 /* Opposite endian version, none exists. */
3003 (void *) & bfd_xcoff_aix5_backend_data,