1 /* BFD back-end for IBM RS/6000 "XCOFF64" files.
2 Copyright (C) 2000-2014 Free Software Foundation, Inc.
3 Written Clinton Popetz.
4 Contributed by Cygnus Support.
6 This file is part of BFD, the Binary File Descriptor library.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21 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 (bfd *, void *, void *);
87 static unsigned int _bfd_xcoff64_swap_lineno_out
88 (bfd *, void *, void *);
89 static bfd_boolean _bfd_xcoff64_put_symbol_name
90 (bfd *, struct bfd_strtab_hash *, struct internal_syment *, const char *);
91 static bfd_boolean _bfd_xcoff64_put_ldsymbol_name
92 (bfd *, struct xcoff_loader_info *, struct internal_ldsym *, const char *);
93 static void _bfd_xcoff64_swap_sym_in
94 (bfd *, void *, void *);
95 static unsigned int _bfd_xcoff64_swap_sym_out
96 (bfd *, void *, void *);
97 static void _bfd_xcoff64_swap_aux_in
98 (bfd *, void *, int, int, int, int, void *);
99 static unsigned int _bfd_xcoff64_swap_aux_out
100 (bfd *, void *, int, int, int, int, void *);
101 static void xcoff64_swap_reloc_in
102 (bfd *, void *, void *);
103 static unsigned int xcoff64_swap_reloc_out
104 (bfd *, void *, void *);
105 extern bfd_boolean _bfd_xcoff_mkobject
107 extern bfd_boolean _bfd_xcoff_copy_private_bfd_data
109 extern bfd_boolean _bfd_xcoff_is_local_label_name
110 (bfd *, const char *);
111 extern void xcoff64_rtype2howto
112 (arelent *, struct internal_reloc *);
113 extern reloc_howto_type * xcoff64_reloc_type_lookup
114 (bfd *, bfd_reloc_code_real_type);
115 extern bfd_boolean _bfd_xcoff_slurp_armap
117 extern void *_bfd_xcoff_read_ar_hdr
119 extern bfd *_bfd_xcoff_openr_next_archived_file
121 extern int _bfd_xcoff_stat_arch_elt
122 (bfd *, struct stat *);
123 extern bfd_boolean _bfd_xcoff_write_armap
124 (bfd *, unsigned int, struct orl *, unsigned int, int);
125 extern bfd_boolean _bfd_xcoff_write_archive_contents
127 extern int _bfd_xcoff_sizeof_headers
128 (bfd *, struct bfd_link_info *);
129 extern void _bfd_xcoff_swap_sym_in
130 (bfd *, void *, void *);
131 extern unsigned int _bfd_xcoff_swap_sym_out
132 (bfd *, void *, void *);
133 extern void _bfd_xcoff_swap_aux_in
134 (bfd *, void *, int, int, int, int, void *);
135 extern unsigned int _bfd_xcoff_swap_aux_out
136 (bfd *, void *, int, int, int, int, void *);
137 static void xcoff64_swap_ldhdr_in
138 (bfd *, const void *, struct internal_ldhdr *);
139 static void xcoff64_swap_ldhdr_out
140 (bfd *, const struct internal_ldhdr *, void *d);
141 static void xcoff64_swap_ldsym_in
142 (bfd *, const void *, struct internal_ldsym *);
143 static void xcoff64_swap_ldsym_out
144 (bfd *, const struct internal_ldsym *, void *d);
145 static void xcoff64_swap_ldrel_in
146 (bfd *, const void *, struct internal_ldrel *);
147 static void xcoff64_swap_ldrel_out
148 (bfd *, const struct internal_ldrel *, void *d);
149 static bfd_boolean xcoff64_write_object_contents
151 static bfd_boolean xcoff64_ppc_relocate_section
152 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
153 struct internal_reloc *, struct internal_syment *,
155 static bfd_boolean xcoff64_slurp_armap
157 static const bfd_target *xcoff64_archive_p
159 static bfd *xcoff64_openr_next_archived_file
161 static int xcoff64_sizeof_headers
162 (bfd *, struct bfd_link_info *);
163 static asection *xcoff64_create_csect_from_smclas
164 (bfd *, union internal_auxent *, const char *);
165 static bfd_boolean xcoff64_is_lineno_count_overflow
167 static bfd_boolean xcoff64_is_reloc_count_overflow
169 static bfd_vma xcoff64_loader_symbol_offset
170 (bfd *, struct internal_ldhdr *);
171 static bfd_vma xcoff64_loader_reloc_offset
172 (bfd *, struct internal_ldhdr *);
173 static bfd_boolean xcoff64_generate_rtinit
174 (bfd *, const char *, const char *, bfd_boolean);
175 static bfd_boolean xcoff64_bad_format_hook
178 /* Relocation functions */
179 static bfd_boolean xcoff64_reloc_type_br
180 (XCOFF_RELOC_FUNCTION_ARGS);
182 bfd_boolean (*xcoff64_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION])
183 (XCOFF_RELOC_FUNCTION_ARGS) =
185 xcoff_reloc_type_pos, /* R_POS (0x00) */
186 xcoff_reloc_type_neg, /* R_NEG (0x01) */
187 xcoff_reloc_type_rel, /* R_REL (0x02) */
188 xcoff_reloc_type_toc, /* R_TOC (0x03) */
189 xcoff_reloc_type_fail, /* R_RTB (0x04) */
190 xcoff_reloc_type_toc, /* R_GL (0x05) */
191 xcoff_reloc_type_toc, /* R_TCL (0x06) */
192 xcoff_reloc_type_fail, /* (0x07) */
193 xcoff_reloc_type_ba, /* R_BA (0x08) */
194 xcoff_reloc_type_fail, /* (0x09) */
195 xcoff64_reloc_type_br, /* R_BR (0x0a) */
196 xcoff_reloc_type_fail, /* (0x0b) */
197 xcoff_reloc_type_pos, /* R_RL (0x0c) */
198 xcoff_reloc_type_pos, /* R_RLA (0x0d) */
199 xcoff_reloc_type_fail, /* (0x0e) */
200 xcoff_reloc_type_noop, /* R_REF (0x0f) */
201 xcoff_reloc_type_fail, /* (0x10) */
202 xcoff_reloc_type_fail, /* (0x11) */
203 xcoff_reloc_type_toc, /* R_TRL (0x12) */
204 xcoff_reloc_type_toc, /* R_TRLA (0x13) */
205 xcoff_reloc_type_fail, /* R_RRTBI (0x14) */
206 xcoff_reloc_type_fail, /* R_RRTBA (0x15) */
207 xcoff_reloc_type_ba, /* R_CAI (0x16) */
208 xcoff_reloc_type_crel, /* R_CREL (0x17) */
209 xcoff_reloc_type_ba, /* R_RBA (0x18) */
210 xcoff_reloc_type_ba, /* R_RBAC (0x19) */
211 xcoff64_reloc_type_br, /* R_RBR (0x1a) */
212 xcoff_reloc_type_ba, /* R_RBRC (0x1b) */
215 /* coffcode.h needs these to be defined. */
216 /* Internalcoff.h and coffcode.h modify themselves based on these flags. */
218 #define RS6000COFF_C 1
220 #define SELECT_RELOC(internal, howto) \
222 internal.r_type = howto->type; \
224 ((howto->complain_on_overflow == complain_overflow_signed \
227 | (howto->bitsize - 1)); \
230 #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
231 #define COFF_LONG_FILENAMES
232 #define NO_COFF_SYMBOLS
233 #define RTYPE2HOWTO(cache_ptr, dst) xcoff64_rtype2howto (cache_ptr, dst)
234 #define coff_mkobject _bfd_xcoff_mkobject
235 #define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data
236 #define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name
237 #define coff_bfd_reloc_type_lookup xcoff64_reloc_type_lookup
238 #define coff_bfd_reloc_name_lookup xcoff64_reloc_name_lookup
240 extern const bfd_target * rs6000coff_core_p
242 extern bfd_boolean rs6000coff_core_file_matches_executable_p
243 (bfd *cbfd, bfd *ebfd);
244 extern char *rs6000coff_core_file_failing_command
246 extern int rs6000coff_core_file_failing_signal
248 #define CORE_FILE_P rs6000coff_core_p
249 #define coff_core_file_failing_command \
250 rs6000coff_core_file_failing_command
251 #define coff_core_file_failing_signal \
252 rs6000coff_core_file_failing_signal
253 #define coff_core_file_matches_executable_p \
254 rs6000coff_core_file_matches_executable_p
255 #define coff_core_file_pid \
256 _bfd_nocore_core_file_pid
258 #define CORE_FILE_P _bfd_dummy_target
259 #define coff_core_file_failing_command \
260 _bfd_nocore_core_file_failing_command
261 #define coff_core_file_failing_signal \
262 _bfd_nocore_core_file_failing_signal
263 #define coff_core_file_matches_executable_p \
264 _bfd_nocore_core_file_matches_executable_p
265 #define coff_core_file_pid \
266 _bfd_nocore_core_file_pid
268 #define coff_SWAP_sym_in _bfd_xcoff64_swap_sym_in
269 #define coff_SWAP_sym_out _bfd_xcoff64_swap_sym_out
270 #define coff_SWAP_aux_in _bfd_xcoff64_swap_aux_in
271 #define coff_SWAP_aux_out _bfd_xcoff64_swap_aux_out
272 #define coff_swap_reloc_in xcoff64_swap_reloc_in
273 #define coff_swap_reloc_out xcoff64_swap_reloc_out
274 #define NO_COFF_RELOCS
276 #ifndef bfd_pe_print_pdata
277 #define bfd_pe_print_pdata NULL
281 #include "coffcode.h"
283 /* For XCOFF64, the effective width of symndx changes depending on
284 whether we are the first entry. Sigh. */
286 _bfd_xcoff64_swap_lineno_in (bfd *abfd, void *ext1, void *in1)
288 LINENO *ext = (LINENO *) ext1;
289 struct internal_lineno *in = (struct internal_lineno *) in1;
291 in->l_lnno = H_GET_32 (abfd, (ext->l_lnno));
293 in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
295 in->l_addr.l_paddr = H_GET_64 (abfd, ext->l_addr.l_paddr);
299 _bfd_xcoff64_swap_lineno_out (bfd *abfd, void *inp, void *outp)
301 struct internal_lineno *in = (struct internal_lineno *) inp;
302 struct external_lineno *ext = (struct external_lineno *) outp;
304 H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
305 H_PUT_32 (abfd, in->l_lnno, (ext->l_lnno));
308 H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
310 H_PUT_64 (abfd, in->l_addr.l_paddr, ext->l_addr.l_paddr);
312 return bfd_coff_linesz (abfd);
316 _bfd_xcoff64_swap_sym_in (bfd *abfd, void *ext1, void *in1)
318 struct external_syment *ext = (struct external_syment *) ext1;
319 struct internal_syment *in = (struct internal_syment *) in1;
321 in->_n._n_n._n_zeroes = 0;
322 in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e_offset);
323 in->n_value = H_GET_64 (abfd, ext->e_value);
324 in->n_scnum = H_GET_16 (abfd, ext->e_scnum);
325 in->n_type = H_GET_16 (abfd, ext->e_type);
326 in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
327 in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
331 _bfd_xcoff64_swap_sym_out (bfd *abfd, void *inp, void *extp)
333 struct internal_syment *in = (struct internal_syment *) inp;
334 struct external_syment *ext = (struct external_syment *) extp;
336 H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e_offset);
337 H_PUT_64 (abfd, in->n_value, ext->e_value);
338 H_PUT_16 (abfd, in->n_scnum, ext->e_scnum);
339 H_PUT_16 (abfd, in->n_type, ext->e_type);
340 H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
341 H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
342 return bfd_coff_symesz (abfd);
346 _bfd_xcoff64_swap_aux_in (bfd *abfd, void *ext1, int type, int in_class,
347 int indx, int numaux, void *in1)
349 union external_auxent *ext = (union external_auxent *) ext1;
350 union internal_auxent *in = (union internal_auxent *) in1;
355 if (ext->x_file.x_n.x_n.x_zeroes[0] == 0)
357 in->x_file.x_n.x_zeroes = 0;
358 in->x_file.x_n.x_offset =
359 H_GET_32 (abfd, ext->x_file.x_n.x_n.x_offset);
363 memcpy (in->x_file.x_fname, ext->x_file.x_n.x_fname, FILNMLEN);
367 /* RS/6000 "csect" auxents */
371 if (indx + 1 == numaux)
373 bfd_signed_vma h = 0;
376 h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi);
377 l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo);
379 in->x_csect.x_scnlen.l = h << 32 | (l & 0xffffffff);
381 in->x_csect.x_parmhash = H_GET_32 (abfd, ext->x_csect.x_parmhash);
382 in->x_csect.x_snhash = H_GET_16 (abfd, ext->x_csect.x_snhash);
383 /* We don't have to hack bitfields in x_smtyp because it's
384 defined by shifts-and-ands, which are equivalent on all
386 in->x_csect.x_smtyp = H_GET_8 (abfd, ext->x_csect.x_smtyp);
387 in->x_csect.x_smclas = H_GET_8 (abfd, ext->x_csect.x_smclas);
397 /* PE defines some extra fields; we zero them out for
399 in->x_scn.x_checksum = 0;
400 in->x_scn.x_associated = 0;
401 in->x_scn.x_comdat = 0;
408 if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
411 in->x_sym.x_fcnary.x_fcn.x_lnnoptr
412 = H_GET_64 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
413 in->x_sym.x_fcnary.x_fcn.x_endndx.l
414 = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx);
418 in->x_sym.x_misc.x_fsize
419 = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_fsize);
423 in->x_sym.x_misc.x_lnsz.x_lnno
424 = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_lnno);
425 in->x_sym.x_misc.x_lnsz.x_size
426 = H_GET_16 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_size);
433 _bfd_xcoff64_swap_aux_out (bfd *abfd, void *inp, int type, int in_class,
434 int indx ATTRIBUTE_UNUSED,
435 int numaux ATTRIBUTE_UNUSED,
438 union internal_auxent *in = (union internal_auxent *) inp;
439 union external_auxent *ext = (union external_auxent *) extp;
441 memset (ext, 0, bfd_coff_auxesz (abfd));
445 if (in->x_file.x_n.x_zeroes == 0)
447 H_PUT_32 (abfd, 0, ext->x_file.x_n.x_n.x_zeroes);
448 H_PUT_32 (abfd, in->x_file.x_n.x_offset,
449 ext->x_file.x_n.x_n.x_offset);
453 memcpy (ext->x_file.x_n.x_fname, in->x_file.x_fname, FILNMLEN);
455 H_PUT_8 (abfd, _AUX_FILE, ext->x_auxtype.x_auxtype);
458 /* RS/6000 "csect" auxents */
462 if (indx + 1 == numaux)
466 temp = in->x_csect.x_scnlen.l & 0xffffffff;
467 H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_lo);
468 temp = in->x_csect.x_scnlen.l >> 32;
469 H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_hi);
470 H_PUT_32 (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash);
471 H_PUT_16 (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash);
472 /* We don't have to hack bitfields in x_smtyp because it's
473 defined by shifts-and-ands, which are equivalent on all
475 H_PUT_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp);
476 H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas);
477 H_PUT_8 (abfd, _AUX_CSECT, ext->x_auxtype.x_auxtype);
492 if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
495 H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
496 ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
497 H_PUT_8 (abfd, _AUX_FCN,
498 ext->x_auxtype.x_auxtype);
499 H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
500 ext->x_sym.x_fcnary.x_fcn.x_endndx);
504 H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize,
505 ext->x_sym.x_fcnary.x_fcn.x_fsize);
509 H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno,
510 ext->x_sym.x_fcnary.x_lnsz.x_lnno);
511 H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size,
512 ext->x_sym.x_fcnary.x_lnsz.x_size);
517 return bfd_coff_auxesz (abfd);
521 _bfd_xcoff64_put_symbol_name (bfd *abfd, struct bfd_strtab_hash *strtab,
522 struct internal_syment *sym,
530 if ((abfd->flags & BFD_TRADITIONAL_FORMAT) != 0)
533 indx = _bfd_stringtab_add (strtab, name, hash, FALSE);
535 if (indx == (bfd_size_type) -1)
538 sym->_n._n_n._n_zeroes = 0;
539 sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx;
545 _bfd_xcoff64_put_ldsymbol_name (bfd *abfd ATTRIBUTE_UNUSED,
546 struct xcoff_loader_info *ldinfo,
547 struct internal_ldsym *ldsym,
553 if (ldinfo->string_size + len + 3 > ldinfo->string_alc)
555 bfd_size_type newalc;
558 newalc = ldinfo->string_alc * 2;
561 while (ldinfo->string_size + len + 3 > newalc)
564 newstrings = bfd_realloc (ldinfo->strings, newalc);
565 if (newstrings == NULL)
567 ldinfo->failed = TRUE;
570 ldinfo->string_alc = newalc;
571 ldinfo->strings = newstrings;
574 bfd_put_16 (ldinfo->output_bfd, (bfd_vma) (len + 1),
575 ldinfo->strings + ldinfo->string_size);
576 strcpy (ldinfo->strings + ldinfo->string_size + 2, name);
577 ldsym->_l._l_l._l_zeroes = 0;
578 ldsym->_l._l_l._l_offset = ldinfo->string_size + 2;
579 ldinfo->string_size += len + 3;
584 /* Routines to swap information in the XCOFF .loader section. If we
585 ever need to write an XCOFF loader, this stuff will need to be
586 moved to another file shared by the linker (which XCOFF calls the
587 ``binder'') and the loader. */
589 /* Swap in the ldhdr structure. */
592 xcoff64_swap_ldhdr_in (bfd *abfd,
594 struct internal_ldhdr *dst)
596 const struct external_ldhdr *src = (const struct external_ldhdr *) s;
598 dst->l_version = bfd_get_32 (abfd, src->l_version);
599 dst->l_nsyms = bfd_get_32 (abfd, src->l_nsyms);
600 dst->l_nreloc = bfd_get_32 (abfd, src->l_nreloc);
601 dst->l_istlen = bfd_get_32 (abfd, src->l_istlen);
602 dst->l_nimpid = bfd_get_32 (abfd, src->l_nimpid);
603 dst->l_stlen = bfd_get_32 (abfd, src->l_stlen);
604 dst->l_impoff = bfd_get_64 (abfd, src->l_impoff);
605 dst->l_stoff = bfd_get_64 (abfd, src->l_stoff);
606 dst->l_symoff = bfd_get_64 (abfd, src->l_symoff);
607 dst->l_rldoff = bfd_get_64 (abfd, src->l_rldoff);
610 /* Swap out the ldhdr structure. */
613 xcoff64_swap_ldhdr_out (bfd *abfd, const struct internal_ldhdr *src, void *d)
615 struct external_ldhdr *dst = (struct external_ldhdr *) d;
617 bfd_put_32 (abfd, (bfd_vma) src->l_version, dst->l_version);
618 bfd_put_32 (abfd, src->l_nsyms, dst->l_nsyms);
619 bfd_put_32 (abfd, src->l_nreloc, dst->l_nreloc);
620 bfd_put_32 (abfd, src->l_istlen, dst->l_istlen);
621 bfd_put_32 (abfd, src->l_nimpid, dst->l_nimpid);
622 bfd_put_32 (abfd, src->l_stlen, dst->l_stlen);
623 bfd_put_64 (abfd, src->l_impoff, dst->l_impoff);
624 bfd_put_64 (abfd, src->l_stoff, dst->l_stoff);
625 bfd_put_64 (abfd, src->l_symoff, dst->l_symoff);
626 bfd_put_64 (abfd, src->l_rldoff, dst->l_rldoff);
629 /* Swap in the ldsym structure. */
632 xcoff64_swap_ldsym_in (bfd *abfd, const void *s, struct internal_ldsym *dst)
634 const struct external_ldsym *src = (const struct external_ldsym *) s;
635 /* XCOFF64 does not use l_zeroes like XCOFF32
636 Set the internal l_zeroes to 0 so the common 32/64 code uses l_value
637 as an offset into the loader symbol table. */
638 dst->_l._l_l._l_zeroes = 0;
639 dst->_l._l_l._l_offset = bfd_get_32 (abfd, src->l_offset);
640 dst->l_value = bfd_get_64 (abfd, src->l_value);
641 dst->l_scnum = bfd_get_16 (abfd, src->l_scnum);
642 dst->l_smtype = bfd_get_8 (abfd, src->l_smtype);
643 dst->l_smclas = bfd_get_8 (abfd, src->l_smclas);
644 dst->l_ifile = bfd_get_32 (abfd, src->l_ifile);
645 dst->l_parm = bfd_get_32 (abfd, src->l_parm);
648 /* Swap out the ldsym structure. */
651 xcoff64_swap_ldsym_out (bfd *abfd, const struct internal_ldsym *src, void *d)
653 struct external_ldsym *dst = (struct external_ldsym *) d;
655 bfd_put_64 (abfd, src->l_value, dst->l_value);
656 bfd_put_32 (abfd, (bfd_vma) src->_l._l_l._l_offset, dst->l_offset);
657 bfd_put_16 (abfd, (bfd_vma) src->l_scnum, dst->l_scnum);
658 bfd_put_8 (abfd, src->l_smtype, dst->l_smtype);
659 bfd_put_8 (abfd, src->l_smclas, dst->l_smclas);
660 bfd_put_32 (abfd, src->l_ifile, dst->l_ifile);
661 bfd_put_32 (abfd, src->l_parm, dst->l_parm);
665 xcoff64_swap_reloc_in (bfd *abfd, void *s, void *d)
667 struct external_reloc *src = (struct external_reloc *) s;
668 struct internal_reloc *dst = (struct internal_reloc *) d;
670 memset (dst, 0, sizeof (struct internal_reloc));
672 dst->r_vaddr = bfd_get_64 (abfd, src->r_vaddr);
673 dst->r_symndx = bfd_get_32 (abfd, src->r_symndx);
674 dst->r_size = bfd_get_8 (abfd, src->r_size);
675 dst->r_type = bfd_get_8 (abfd, src->r_type);
679 xcoff64_swap_reloc_out (bfd *abfd, void *s, void *d)
681 struct internal_reloc *src = (struct internal_reloc *) s;
682 struct external_reloc *dst = (struct external_reloc *) d;
684 bfd_put_64 (abfd, src->r_vaddr, dst->r_vaddr);
685 bfd_put_32 (abfd, src->r_symndx, dst->r_symndx);
686 bfd_put_8 (abfd, src->r_type, dst->r_type);
687 bfd_put_8 (abfd, src->r_size, dst->r_size);
689 return bfd_coff_relsz (abfd);
692 /* Swap in the ldrel structure. */
695 xcoff64_swap_ldrel_in (bfd *abfd, const void *s, struct internal_ldrel *dst)
697 const struct external_ldrel *src = (const struct external_ldrel *) s;
699 dst->l_vaddr = bfd_get_64 (abfd, src->l_vaddr);
700 dst->l_symndx = bfd_get_32 (abfd, src->l_symndx);
701 dst->l_rtype = bfd_get_16 (abfd, src->l_rtype);
702 dst->l_rsecnm = bfd_get_16 (abfd, src->l_rsecnm);
705 /* Swap out the ldrel structure. */
708 xcoff64_swap_ldrel_out (bfd *abfd, const struct internal_ldrel *src, void *d)
710 struct external_ldrel *dst = (struct external_ldrel *) d;
712 bfd_put_64 (abfd, src->l_vaddr, dst->l_vaddr);
713 bfd_put_16 (abfd, (bfd_vma) src->l_rtype, dst->l_rtype);
714 bfd_put_16 (abfd, (bfd_vma) src->l_rsecnm, dst->l_rsecnm);
715 bfd_put_32 (abfd, src->l_symndx, dst->l_symndx);
719 xcoff64_write_object_contents (bfd *abfd)
722 bfd_boolean hasrelocs = FALSE;
723 bfd_boolean haslinno = FALSE;
726 file_ptr lineno_base;
728 unsigned long reloc_size = 0;
729 unsigned long lnno_size = 0;
730 asection *text_sec = NULL;
731 asection *data_sec = NULL;
732 asection *bss_sec = NULL;
733 struct internal_filehdr internal_f;
734 struct internal_aouthdr internal_a;
736 bfd_set_error (bfd_error_system_call);
738 if (! abfd->output_has_begun)
740 if (! bfd_coff_compute_section_file_positions (abfd))
744 /* Work out the size of the reloc and linno areas. */
745 reloc_base = obj_relocbase (abfd);
747 for (current = abfd->sections; current != NULL; current = current->next)
748 reloc_size += current->reloc_count * bfd_coff_relsz (abfd);
750 lineno_base = reloc_base + reloc_size;
752 /* Make a pass through the symbol table to count line number entries and
753 put them into the correct asections. */
754 lnno_size = coff_count_linenumbers (abfd) * bfd_coff_linesz (abfd);
756 sym_base = lineno_base + lnno_size;
758 /* Indicate in each section->line_filepos its actual file address. */
759 for (current = abfd->sections; current != NULL; current = current->next)
761 if (current->lineno_count)
763 current->line_filepos = lineno_base;
764 current->moving_line_filepos = lineno_base;
765 lineno_base += current->lineno_count * bfd_coff_linesz (abfd);
769 current->line_filepos = 0;
772 if (current->reloc_count)
774 current->rel_filepos = reloc_base;
775 reloc_base += current->reloc_count * bfd_coff_relsz (abfd);
779 current->rel_filepos = 0;
783 if ((abfd->flags & EXEC_P) != 0)
785 scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd);
786 internal_f.f_opthdr = bfd_coff_aoutsz (abfd);
790 scn_base = bfd_coff_filhsz (abfd);
791 internal_f.f_opthdr = 0;
794 internal_f.f_nscns = 0;
796 if (bfd_seek (abfd, scn_base, SEEK_SET) != 0)
799 for (current = abfd->sections; current != NULL; current = current->next)
801 struct internal_scnhdr section;
802 struct external_scnhdr buff;
803 bfd_size_type amount;
805 internal_f.f_nscns++;
807 strncpy (section.s_name, current->name, SCNNMLEN);
809 section.s_vaddr = current->vma;
810 section.s_paddr = current->lma;
811 section.s_size = current->size;
813 /* If this section has no size or is unloadable then the scnptr
815 if (current->size == 0
816 || (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
818 section.s_scnptr = 0;
822 section.s_scnptr = current->filepos;
825 section.s_relptr = current->rel_filepos;
826 section.s_lnnoptr = current->line_filepos;
827 section.s_nreloc = current->reloc_count;
829 section.s_nlnno = current->lineno_count;
830 if (current->reloc_count != 0)
832 if (current->lineno_count != 0)
835 section.s_flags = sec_to_styp_flags (current->name, current->flags);
837 if (!strcmp (current->name, _TEXT))
841 else if (!strcmp (current->name, _DATA))
845 else if (!strcmp (current->name, _BSS))
850 amount = bfd_coff_scnhsz (abfd);
851 if (bfd_coff_swap_scnhdr_out (abfd, §ion, &buff) == 0
852 || bfd_bwrite (&buff, amount, abfd) != amount)
856 internal_f.f_timdat = 0;
858 internal_f.f_flags = 0;
861 internal_f.f_flags |= F_RELFLG;
863 internal_f.f_flags |= F_LNNO;
864 if (abfd->flags & EXEC_P)
865 internal_f.f_flags |= F_EXEC;
867 /* FIXME: this is wrong for PPC_PE! */
868 if (bfd_little_endian (abfd))
869 internal_f.f_flags |= F_AR32WR;
871 internal_f.f_flags |= F_AR32W;
873 if ((abfd->flags & DYNAMIC) != 0)
874 internal_f.f_flags |= F_SHROBJ;
875 if (bfd_get_section_by_name (abfd, _LOADER) != NULL)
876 internal_f.f_flags |= F_DYNLOAD;
878 memset (&internal_a, 0, sizeof internal_a);
880 internal_f.f_magic = bfd_xcoff_magic_number (abfd);
881 internal_a.magic = (abfd->flags & D_PAGED
882 ? RS6K_AOUTHDR_ZMAGIC
883 : (abfd->flags & WP_TEXT
884 ? RS6K_AOUTHDR_NMAGIC
885 : RS6K_AOUTHDR_OMAGIC));
887 /* FIXME: Does anybody ever set this to another value? */
888 internal_a.vstamp = 0;
890 /* Now should write relocs, strings, syms. */
891 obj_sym_filepos (abfd) = sym_base;
893 internal_f.f_symptr = 0;
894 internal_f.f_nsyms = 0;
896 /* If bfd_get_symcount (abfd) != 0, then we are not using the COFF
897 backend linker, and obj_raw_syment_count is not valid until after
898 coff_write_symbols is called. */
899 if (bfd_get_symcount (abfd) != 0)
903 if (!coff_renumber_symbols (abfd, &firstundef))
905 coff_mangle_symbols (abfd);
906 if (! coff_write_symbols (abfd))
908 if (! coff_write_linenumbers (abfd))
910 if (! coff_write_relocs (abfd, firstundef))
913 internal_f.f_symptr = sym_base;
914 internal_f.f_nsyms = bfd_get_symcount (abfd);
916 else if (obj_raw_syment_count (abfd) != 0)
918 internal_f.f_symptr = sym_base;
920 /* AIX appears to require that F_RELFLG not be set if there are
921 local symbols but no relocations. */
922 internal_f.f_flags &=~ F_RELFLG;
926 internal_f.f_flags |= F_LSYMS;
931 internal_a.tsize = text_sec->size;
932 internal_a.text_start = internal_a.tsize ? text_sec->vma : 0;
937 internal_a.dsize = data_sec->size;
938 internal_a.data_start = internal_a.dsize ? data_sec->vma : 0;
943 internal_a.bsize = bss_sec->size;
944 if (internal_a.bsize && bss_sec->vma < internal_a.data_start)
945 internal_a.data_start = bss_sec->vma;
948 internal_a.entry = bfd_get_start_address (abfd);
949 internal_f.f_nsyms = obj_raw_syment_count (abfd);
951 if (xcoff_data (abfd)->full_aouthdr)
954 asection *loader_sec;
956 internal_a.vstamp = 1;
958 internal_a.o_snentry = xcoff_data (abfd)->snentry;
959 if (internal_a.o_snentry == 0)
960 internal_a.entry = (bfd_vma) -1;
962 if (text_sec != NULL)
964 internal_a.o_sntext = text_sec->target_index;
965 internal_a.o_algntext = bfd_get_section_alignment (abfd, text_sec);
969 internal_a.o_sntext = 0;
970 internal_a.o_algntext = 0;
973 if (data_sec != NULL)
975 internal_a.o_sndata = data_sec->target_index;
976 internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec);
980 internal_a.o_sndata = 0;
981 internal_a.o_algndata = 0;
984 loader_sec = bfd_get_section_by_name (abfd, ".loader");
985 if (loader_sec != NULL)
986 internal_a.o_snloader = loader_sec->target_index;
988 internal_a.o_snloader = 0;
990 internal_a.o_snbss = bss_sec->target_index;
992 internal_a.o_snbss = 0;
994 toc = xcoff_data (abfd)->toc;
995 internal_a.o_toc = toc;
996 internal_a.o_sntoc = xcoff_data (abfd)->sntoc;
998 internal_a.o_modtype = xcoff_data (abfd)->modtype;
999 if (xcoff_data (abfd)->cputype != -1)
1000 internal_a.o_cputype = xcoff_data (abfd)->cputype;
1003 switch (bfd_get_arch (abfd))
1005 case bfd_arch_rs6000:
1006 internal_a.o_cputype = 4;
1008 case bfd_arch_powerpc:
1009 if (bfd_get_mach (abfd) == bfd_mach_ppc)
1010 internal_a.o_cputype = 3;
1011 else if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
1012 internal_a.o_cputype = 2;
1014 internal_a.o_cputype = 1;
1020 internal_a.o_maxstack = xcoff_data (abfd)->maxstack;
1021 internal_a.o_maxdata = xcoff_data (abfd)->maxdata;
1024 if (bfd_seek (abfd, (file_ptr) 0, 0) != 0)
1029 bfd_size_type amount = bfd_coff_filhsz (abfd);
1031 buff = bfd_malloc (amount);
1035 bfd_coff_swap_filehdr_out (abfd, &internal_f, buff);
1036 amount = bfd_bwrite (buff, amount, abfd);
1040 if (amount != bfd_coff_filhsz (abfd))
1044 if (abfd->flags & EXEC_P)
1047 bfd_size_type amount = bfd_coff_aoutsz (abfd);
1049 buff = bfd_malloc (amount);
1053 bfd_coff_swap_aouthdr_out (abfd, &internal_a, buff);
1054 amount = bfd_bwrite (buff, amount, abfd);
1058 if (amount != bfd_coff_aoutsz (abfd))
1066 xcoff64_reloc_type_br (bfd *input_bfd,
1067 asection *input_section,
1068 bfd *output_bfd ATTRIBUTE_UNUSED,
1069 struct internal_reloc *rel,
1070 struct internal_syment *sym ATTRIBUTE_UNUSED,
1071 struct reloc_howto_struct *howto,
1074 bfd_vma *relocation,
1077 struct xcoff_link_hash_entry *h;
1078 bfd_vma section_offset;
1080 if (0 > rel->r_symndx)
1083 h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx];
1084 section_offset = rel->r_vaddr - input_section->vma;
1086 /* If we see an R_BR or R_RBR reloc which is jumping to global
1087 linkage code, and it is followed by an appropriate cror nop
1088 instruction, we replace the cror with ld r2,40(r1). This
1089 restores the TOC after the glink code. Contrariwise, if the
1090 call is followed by a ld r2,40(r1), but the call is not
1091 going to global linkage code, we can replace the load with a
1094 && (bfd_link_hash_defined == h->root.type
1095 || bfd_link_hash_defweak == h->root.type)
1096 && section_offset + 8 <= input_section->size)
1101 pnext = contents + section_offset + 4;
1102 next = bfd_get_32 (input_bfd, pnext);
1104 /* The _ptrgl function is magic. It is used by the AIX compiler to call
1105 a function through a pointer. */
1106 if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0)
1108 if (next == 0x4def7b82 /* cror 15,15,15 */
1109 || next == 0x4ffffb82 /* cror 31,31,31 */
1110 || next == 0x60000000) /* ori r0,r0,0 */
1111 bfd_put_32 (input_bfd, 0xe8410028, pnext); /* ld r2,40(r1) */
1115 if (next == 0xe8410028) /* ld r2,40(r1) */
1116 bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */
1119 else if (NULL != h && bfd_link_hash_undefined == h->root.type)
1121 /* Normally, this relocation is against a defined symbol. In the
1122 case where this is a partial link and the output section offset
1123 is greater than 2^25, the linker will return an invalid error
1124 message that the relocation has been truncated. Yes it has been
1125 truncated but no it not important. For this case, disable the
1126 overflow checking. */
1127 howto->complain_on_overflow = complain_overflow_dont;
1130 /* The original PC-relative relocation is biased by -r_vaddr, so adding
1131 the value below will give the absolute target address. */
1132 *relocation = val + addend + rel->r_vaddr;
1134 howto->src_mask &= ~3;
1135 howto->dst_mask = howto->src_mask;
1138 && (h->root.type == bfd_link_hash_defined
1139 || h->root.type == bfd_link_hash_defweak)
1140 && bfd_is_abs_section (h->root.u.def.section)
1141 && section_offset + 4 <= input_section->size)
1146 /* Turn the relative branch into an absolute one by setting the
1148 ptr = contents + section_offset;
1149 insn = bfd_get_32 (input_bfd, ptr);
1151 bfd_put_32 (input_bfd, insn, ptr);
1153 /* Make the howto absolute too. */
1154 howto->pc_relative = FALSE;
1155 howto->complain_on_overflow = complain_overflow_bitfield;
1159 /* Use a PC-relative howto and subtract the instruction's address
1160 from the target address we calculated above. */
1161 howto->pc_relative = TRUE;
1162 *relocation -= (input_section->output_section->vma
1163 + input_section->output_offset
1169 /* This is the relocation function for the PowerPC64.
1170 See xcoff_ppc_relocation_section for more information. */
1173 xcoff64_ppc_relocate_section (bfd *output_bfd,
1174 struct bfd_link_info *info,
1176 asection *input_section,
1178 struct internal_reloc *relocs,
1179 struct internal_syment *syms,
1180 asection **sections)
1182 struct internal_reloc *rel;
1183 struct internal_reloc *relend;
1186 relend = rel + input_section->reloc_count;
1187 for (; rel < relend; rel++)
1190 struct xcoff_link_hash_entry *h;
1191 struct internal_syment *sym;
1194 struct reloc_howto_struct howto;
1196 bfd_vma value_to_relocate;
1200 /* Relocation type R_REF is a special relocation type which is
1201 merely used to prevent garbage collection from occurring for
1202 the csect including the symbol which it references. */
1203 if (rel->r_type == R_REF)
1207 howto.type = rel->r_type;
1208 howto.rightshift = 0;
1209 howto.bitsize = (rel->r_size & 0x3f) + 1;
1210 howto.size = howto.bitsize > 16 ? (howto.bitsize > 32 ? 4 : 2) : 1;
1211 howto.pc_relative = FALSE;
1213 howto.complain_on_overflow = (rel->r_size & 0x80
1214 ? complain_overflow_signed
1215 : complain_overflow_bitfield);
1216 howto.special_function = NULL;
1217 howto.name = "internal";
1218 howto.partial_inplace = TRUE;
1219 howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize);
1220 howto.pcrel_offset = FALSE;
1227 symndx = rel->r_symndx;
1233 h = obj_xcoff_sym_hashes (input_bfd)[symndx];
1234 sym = syms + symndx;
1235 addend = - sym->n_value;
1239 sec = sections[symndx];
1240 /* Hack to make sure we use the right TOC anchor value
1241 if this reloc is against the TOC anchor. */
1242 if (sec->name[3] == '0'
1243 && strcmp (sec->name, ".tc0") == 0)
1244 val = xcoff_data (output_bfd)->toc;
1246 val = (sec->output_section->vma
1247 + sec->output_offset
1253 if (info->unresolved_syms_in_objects != RM_IGNORE
1254 && (h->flags & XCOFF_WAS_UNDEFINED) != 0)
1256 if (! ((*info->callbacks->undefined_symbol)
1257 (info, h->root.root.string,
1258 input_bfd, input_section,
1259 rel->r_vaddr - input_section->vma,
1260 (info->unresolved_syms_in_objects
1261 == RM_GENERATE_ERROR))))
1264 if (h->root.type == bfd_link_hash_defined
1265 || h->root.type == bfd_link_hash_defweak)
1267 sec = h->root.u.def.section;
1268 val = (h->root.u.def.value
1269 + sec->output_section->vma
1270 + sec->output_offset);
1272 else if (h->root.type == bfd_link_hash_common)
1274 sec = h->root.u.c.p->section;
1275 val = (sec->output_section->vma
1276 + sec->output_offset);
1280 BFD_ASSERT (info->relocatable
1281 || (h->flags & XCOFF_DEF_DYNAMIC) != 0
1282 || (h->flags & XCOFF_IMPORT) != 0);
1287 if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION
1288 || !((*xcoff64_calculate_relocation[rel->r_type])
1289 (input_bfd, input_section, output_bfd, rel, sym, &howto, val,
1290 addend, &relocation, contents)))
1294 address = rel->r_vaddr - input_section->vma;
1295 location = contents + address;
1297 if (address > input_section->size)
1300 /* Get the value we are going to relocate. */
1301 if (1 == howto.size)
1302 value_to_relocate = bfd_get_16 (input_bfd, location);
1303 else if (2 == howto.size)
1304 value_to_relocate = bfd_get_32 (input_bfd, location);
1306 value_to_relocate = bfd_get_64 (input_bfd, location);
1310 FIXME: We may drop bits during the addition
1311 which we don't check for. We must either check at every single
1312 operation, which would be tedious, or we must do the computations
1313 in a type larger than bfd_vma, which would be inefficient. */
1315 if ((unsigned int) howto.complain_on_overflow
1316 >= XCOFF_MAX_COMPLAIN_OVERFLOW)
1319 if (((*xcoff_complain_overflow[howto.complain_on_overflow])
1320 (input_bfd, value_to_relocate, relocation, &howto)))
1323 char buf[SYMNMLEN + 1];
1324 char reloc_type_name[10];
1336 name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
1340 sprintf (reloc_type_name, "0x%02x", rel->r_type);
1342 if (! ((*info->callbacks->reloc_overflow)
1343 (info, (h ? &h->root : NULL), name, reloc_type_name,
1344 (bfd_vma) 0, input_bfd, input_section,
1345 rel->r_vaddr - input_section->vma)))
1349 /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE. */
1350 value_to_relocate = ((value_to_relocate & ~howto.dst_mask)
1351 | (((value_to_relocate & howto.src_mask)
1352 + relocation) & howto.dst_mask));
1354 /* Put the value back in the object file. */
1355 if (1 == howto.size)
1356 bfd_put_16 (input_bfd, value_to_relocate, location);
1357 else if (2 == howto.size)
1358 bfd_put_32 (input_bfd, value_to_relocate, location);
1360 bfd_put_64 (input_bfd, value_to_relocate, location);
1367 /* The XCOFF reloc table. Actually, XCOFF relocations specify the
1368 bitsize and whether they are signed or not, along with a
1369 conventional type. This table is for the types, which are used for
1370 different algorithms for putting in the reloc. Many of these
1371 relocs need special_function entries, which I have not written. */
1373 reloc_howto_type xcoff64_howto_table[] =
1375 /* 0x00: Standard 64 bit relocation. */
1376 HOWTO (R_POS, /* type */
1378 4, /* size (0 = byte, 1 = short, 2 = long) */
1380 FALSE, /* pc_relative */
1382 complain_overflow_bitfield, /* complain_on_overflow */
1383 0, /* special_function */
1384 "R_POS_64", /* name */
1385 TRUE, /* partial_inplace */
1386 MINUS_ONE, /* src_mask */
1387 MINUS_ONE, /* dst_mask */
1388 FALSE), /* pcrel_offset */
1390 /* 0x01: 64 bit relocation, but store negative value. */
1391 HOWTO (R_NEG, /* type */
1393 -4, /* size (0 = byte, 1 = short, 2 = long) */
1395 FALSE, /* pc_relative */
1397 complain_overflow_bitfield, /* complain_on_overflow */
1398 0, /* special_function */
1400 TRUE, /* partial_inplace */
1401 MINUS_ONE, /* src_mask */
1402 MINUS_ONE, /* dst_mask */
1403 FALSE), /* pcrel_offset */
1405 /* 0x02: 32 bit PC relative relocation. */
1406 HOWTO (R_REL, /* type */
1408 2, /* size (0 = byte, 1 = short, 2 = long) */
1410 TRUE, /* pc_relative */
1412 complain_overflow_signed, /* complain_on_overflow */
1413 0, /* special_function */
1415 TRUE, /* partial_inplace */
1416 0xffffffff, /* src_mask */
1417 0xffffffff, /* dst_mask */
1418 FALSE), /* pcrel_offset */
1420 /* 0x03: 16 bit TOC relative relocation. */
1421 HOWTO (R_TOC, /* type */
1423 1, /* size (0 = byte, 1 = short, 2 = long) */
1425 FALSE, /* pc_relative */
1427 complain_overflow_bitfield, /* complain_on_overflow */
1428 0, /* special_function */
1430 TRUE, /* partial_inplace */
1431 0xffff, /* src_mask */
1432 0xffff, /* dst_mask */
1433 FALSE), /* pcrel_offset */
1435 /* 0x04: I don't really know what this is. */
1436 HOWTO (R_RTB, /* type */
1438 2, /* size (0 = byte, 1 = short, 2 = long) */
1440 FALSE, /* pc_relative */
1442 complain_overflow_bitfield, /* complain_on_overflow */
1443 0, /* special_function */
1445 TRUE, /* partial_inplace */
1446 0xffffffff, /* src_mask */
1447 0xffffffff, /* dst_mask */
1448 FALSE), /* pcrel_offset */
1450 /* 0x05: External TOC relative symbol. */
1451 HOWTO (R_GL, /* type */
1453 1, /* size (0 = byte, 1 = short, 2 = long) */
1455 FALSE, /* pc_relative */
1457 complain_overflow_bitfield, /* complain_on_overflow */
1458 0, /* special_function */
1460 TRUE, /* partial_inplace */
1461 0xffff, /* src_mask */
1462 0xffff, /* dst_mask */
1463 FALSE), /* pcrel_offset */
1465 /* 0x06: Local TOC relative symbol. */
1466 HOWTO (R_TCL, /* type */
1468 1, /* size (0 = byte, 1 = short, 2 = long) */
1470 FALSE, /* pc_relative */
1472 complain_overflow_bitfield, /* complain_on_overflow */
1473 0, /* special_function */
1475 TRUE, /* partial_inplace */
1476 0xffff, /* src_mask */
1477 0xffff, /* dst_mask */
1478 FALSE), /* pcrel_offset */
1482 /* 0x08: Non modifiable absolute branch. */
1483 HOWTO (R_BA, /* type */
1485 2, /* size (0 = byte, 1 = short, 2 = long) */
1487 FALSE, /* pc_relative */
1489 complain_overflow_bitfield, /* complain_on_overflow */
1490 0, /* special_function */
1491 "R_BA_26", /* name */
1492 TRUE, /* partial_inplace */
1493 0x03fffffc, /* src_mask */
1494 0x03fffffc, /* dst_mask */
1495 FALSE), /* pcrel_offset */
1499 /* 0x0a: Non modifiable relative branch. */
1500 HOWTO (R_BR, /* type */
1502 2, /* size (0 = byte, 1 = short, 2 = long) */
1504 TRUE, /* pc_relative */
1506 complain_overflow_signed, /* complain_on_overflow */
1507 0, /* special_function */
1509 TRUE, /* partial_inplace */
1510 0x03fffffc, /* src_mask */
1511 0x03fffffc, /* dst_mask */
1512 FALSE), /* pcrel_offset */
1516 /* 0x0c: Indirect load. */
1517 HOWTO (R_RL, /* type */
1519 1, /* size (0 = byte, 1 = short, 2 = long) */
1521 FALSE, /* pc_relative */
1523 complain_overflow_bitfield, /* complain_on_overflow */
1524 0, /* special_function */
1526 TRUE, /* partial_inplace */
1527 0xffff, /* src_mask */
1528 0xffff, /* dst_mask */
1529 FALSE), /* pcrel_offset */
1531 /* 0x0d: Load address. */
1532 HOWTO (R_RLA, /* type */
1534 1, /* size (0 = byte, 1 = short, 2 = long) */
1536 FALSE, /* pc_relative */
1538 complain_overflow_bitfield, /* complain_on_overflow */
1539 0, /* special_function */
1541 TRUE, /* partial_inplace */
1542 0xffff, /* src_mask */
1543 0xffff, /* dst_mask */
1544 FALSE), /* pcrel_offset */
1548 /* 0x0f: Non-relocating reference. Bitsize is 1 so that r_rsize is 0. */
1549 HOWTO (R_REF, /* type */
1551 0, /* size (0 = byte, 1 = short, 2 = long) */
1553 FALSE, /* pc_relative */
1555 complain_overflow_dont, /* complain_on_overflow */
1556 0, /* special_function */
1558 FALSE, /* partial_inplace */
1561 FALSE), /* pcrel_offset */
1566 /* 0x12: TOC relative indirect load. */
1567 HOWTO (R_TRL, /* type */
1569 1, /* size (0 = byte, 1 = short, 2 = long) */
1571 FALSE, /* pc_relative */
1573 complain_overflow_bitfield, /* complain_on_overflow */
1574 0, /* special_function */
1576 TRUE, /* partial_inplace */
1577 0xffff, /* src_mask */
1578 0xffff, /* dst_mask */
1579 FALSE), /* pcrel_offset */
1581 /* 0x13: TOC relative load address. */
1582 HOWTO (R_TRLA, /* type */
1584 1, /* size (0 = byte, 1 = short, 2 = long) */
1586 FALSE, /* pc_relative */
1588 complain_overflow_bitfield, /* complain_on_overflow */
1589 0, /* special_function */
1590 "R_TRLA", /* name */
1591 TRUE, /* partial_inplace */
1592 0xffff, /* src_mask */
1593 0xffff, /* dst_mask */
1594 FALSE), /* pcrel_offset */
1596 /* 0x14: Modifiable relative branch. */
1597 HOWTO (R_RRTBI, /* type */
1599 2, /* size (0 = byte, 1 = short, 2 = long) */
1601 FALSE, /* pc_relative */
1603 complain_overflow_bitfield, /* complain_on_overflow */
1604 0, /* special_function */
1605 "R_RRTBI", /* name */
1606 TRUE, /* partial_inplace */
1607 0xffffffff, /* src_mask */
1608 0xffffffff, /* dst_mask */
1609 FALSE), /* pcrel_offset */
1611 /* 0x15: Modifiable absolute branch. */
1612 HOWTO (R_RRTBA, /* type */
1614 2, /* size (0 = byte, 1 = short, 2 = long) */
1616 FALSE, /* pc_relative */
1618 complain_overflow_bitfield, /* complain_on_overflow */
1619 0, /* special_function */
1620 "R_RRTBA", /* name */
1621 TRUE, /* partial_inplace */
1622 0xffffffff, /* src_mask */
1623 0xffffffff, /* dst_mask */
1624 FALSE), /* pcrel_offset */
1626 /* 0x16: Modifiable call absolute indirect. */
1627 HOWTO (R_CAI, /* type */
1629 1, /* size (0 = byte, 1 = short, 2 = long) */
1631 FALSE, /* pc_relative */
1633 complain_overflow_bitfield, /* complain_on_overflow */
1634 0, /* special_function */
1636 TRUE, /* partial_inplace */
1637 0xffff, /* src_mask */
1638 0xffff, /* dst_mask */
1639 FALSE), /* pcrel_offset */
1641 /* 0x17: Modifiable call relative. */
1642 HOWTO (R_CREL, /* type */
1644 1, /* size (0 = byte, 1 = short, 2 = long) */
1646 FALSE, /* pc_relative */
1648 complain_overflow_bitfield, /* complain_on_overflow */
1649 0, /* special_function */
1650 "R_CREL", /* name */
1651 TRUE, /* partial_inplace */
1652 0xffff, /* src_mask */
1653 0xffff, /* dst_mask */
1654 FALSE), /* pcrel_offset */
1656 /* 0x18: Modifiable branch absolute. */
1657 HOWTO (R_RBA, /* type */
1659 2, /* size (0 = byte, 1 = short, 2 = long) */
1661 FALSE, /* pc_relative */
1663 complain_overflow_bitfield, /* complain_on_overflow */
1664 0, /* special_function */
1666 TRUE, /* partial_inplace */
1667 0x03fffffc, /* src_mask */
1668 0x03fffffc, /* dst_mask */
1669 FALSE), /* pcrel_offset */
1671 /* 0x19: Modifiable branch absolute. */
1672 HOWTO (R_RBAC, /* type */
1674 2, /* size (0 = byte, 1 = short, 2 = long) */
1676 FALSE, /* pc_relative */
1678 complain_overflow_bitfield, /* complain_on_overflow */
1679 0, /* special_function */
1680 "R_RBAC", /* name */
1681 TRUE, /* partial_inplace */
1682 0xffffffff, /* src_mask */
1683 0xffffffff, /* dst_mask */
1684 FALSE), /* pcrel_offset */
1686 /* 0x1a: Modifiable branch relative. */
1687 HOWTO (R_RBR, /* type */
1689 2, /* size (0 = byte, 1 = short, 2 = long) */
1691 FALSE, /* pc_relative */
1693 complain_overflow_signed, /* complain_on_overflow */
1694 0, /* special_function */
1695 "R_RBR_26", /* name */
1696 TRUE, /* partial_inplace */
1697 0x03fffffc, /* src_mask */
1698 0x03fffffc, /* dst_mask */
1699 FALSE), /* pcrel_offset */
1701 /* 0x1b: Modifiable branch absolute. */
1702 HOWTO (R_RBRC, /* type */
1704 1, /* size (0 = byte, 1 = short, 2 = long) */
1706 FALSE, /* pc_relative */
1708 complain_overflow_bitfield, /* complain_on_overflow */
1709 0, /* special_function */
1710 "R_RBRC", /* name */
1711 TRUE, /* partial_inplace */
1712 0xffff, /* src_mask */
1713 0xffff, /* dst_mask */
1714 FALSE), /* pcrel_offset */
1716 /* 0x1c: Standard 32 bit relocation. */
1717 HOWTO (R_POS, /* type */
1719 2, /* size (0 = byte, 1 = short, 2 = long) */
1721 FALSE, /* pc_relative */
1723 complain_overflow_bitfield, /* complain_on_overflow */
1724 0, /* special_function */
1725 "R_POS_32", /* name */
1726 TRUE, /* partial_inplace */
1727 0xffffffff, /* src_mask */
1728 0xffffffff, /* dst_mask */
1729 FALSE), /* pcrel_offset */
1731 /* 0x1d: 16 bit Non modifiable absolute branch. */
1732 HOWTO (R_BA, /* type */
1734 1, /* size (0 = byte, 1 = short, 2 = long) */
1736 FALSE, /* pc_relative */
1738 complain_overflow_bitfield, /* complain_on_overflow */
1739 0, /* special_function */
1740 "R_BA_16", /* name */
1741 TRUE, /* partial_inplace */
1742 0xfffc, /* src_mask */
1743 0xfffc, /* dst_mask */
1744 FALSE), /* pcrel_offset */
1746 /* 0x1e: Modifiable branch relative. */
1747 HOWTO (R_RBR, /* type */
1749 1, /* size (0 = byte, 1 = short, 2 = long) */
1751 TRUE, /* pc_relative */
1753 complain_overflow_signed, /* complain_on_overflow */
1754 0, /* special_function */
1755 "R_RBR_16", /* name */
1756 TRUE, /* partial_inplace */
1757 0xfffc, /* src_mask */
1758 0xfffc, /* dst_mask */
1759 FALSE), /* pcrel_offset */
1761 /* 0x1f: Modifiable branch absolute. */
1762 HOWTO (R_RBA, /* type */
1764 1, /* size (0 = byte, 1 = short, 2 = long) */
1766 FALSE, /* pc_relative */
1768 complain_overflow_bitfield, /* complain_on_overflow */
1769 0, /* special_function */
1770 "R_RBA_16", /* name */
1771 TRUE, /* partial_inplace */
1772 0xffff, /* src_mask */
1773 0xffff, /* dst_mask */
1774 FALSE), /* pcrel_offset */
1779 xcoff64_rtype2howto (arelent *relent, struct internal_reloc *internal)
1781 if (internal->r_type > R_RBRC)
1784 /* Default howto layout works most of the time */
1785 relent->howto = &xcoff64_howto_table[internal->r_type];
1787 /* Special case some 16 bit reloc */
1788 if (15 == (internal->r_size & 0x3f))
1790 if (R_BA == internal->r_type)
1791 relent->howto = &xcoff64_howto_table[0x1d];
1792 else if (R_RBR == internal->r_type)
1793 relent->howto = &xcoff64_howto_table[0x1e];
1794 else if (R_RBA == internal->r_type)
1795 relent->howto = &xcoff64_howto_table[0x1f];
1797 /* Special case 32 bit */
1798 else if (31 == (internal->r_size & 0x3f))
1800 if (R_POS == internal->r_type)
1801 relent->howto = &xcoff64_howto_table[0x1c];
1804 /* The r_size field of an XCOFF reloc encodes the bitsize of the
1805 relocation, as well as indicating whether it is signed or not.
1806 Doublecheck that the relocation information gathered from the
1807 type matches this information. The bitsize is not significant
1808 for R_REF relocs. */
1809 if (relent->howto->dst_mask != 0
1810 && (relent->howto->bitsize
1811 != ((unsigned int) internal->r_size & 0x3f) + 1))
1816 xcoff64_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
1817 bfd_reloc_code_real_type code)
1821 case BFD_RELOC_PPC_B26:
1822 return &xcoff64_howto_table[0xa];
1823 case BFD_RELOC_PPC_BA16:
1824 return &xcoff64_howto_table[0x1d];
1825 case BFD_RELOC_PPC_BA26:
1826 return &xcoff64_howto_table[8];
1827 case BFD_RELOC_PPC_TOC16:
1828 return &xcoff64_howto_table[3];
1830 /* Note that this relocation is only internally used by gas. */
1831 return &xcoff64_howto_table[0xc];
1832 case BFD_RELOC_PPC_B16:
1833 return &xcoff64_howto_table[0x1e];
1835 case BFD_RELOC_CTOR:
1836 return &xcoff64_howto_table[0x1c];
1838 return &xcoff64_howto_table[0];
1839 case BFD_RELOC_NONE:
1840 return &xcoff64_howto_table[0xf];
1846 static reloc_howto_type *
1847 xcoff64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
1853 i < sizeof (xcoff64_howto_table) / sizeof (xcoff64_howto_table[0]);
1855 if (xcoff64_howto_table[i].name != NULL
1856 && strcasecmp (xcoff64_howto_table[i].name, r_name) == 0)
1857 return &xcoff64_howto_table[i];
1862 /* Read in the armap of an XCOFF archive. */
1865 xcoff64_slurp_armap (bfd *abfd)
1869 bfd_size_type sz, amt;
1870 bfd_byte *contents, *cend;
1876 /* This is for the new format. */
1877 struct xcoff_ar_hdr_big hdr;
1879 if (xcoff_ardata (abfd) == NULL)
1881 bfd_has_map (abfd) = FALSE;
1885 off = bfd_scan_vma (xcoff_ardata_big (abfd)->symoff64,
1886 (const char **) NULL, 10);
1889 bfd_has_map (abfd) = FALSE;
1893 if (bfd_seek (abfd, off, SEEK_SET) != 0)
1896 /* The symbol table starts with a normal archive header. */
1897 if (bfd_bread (&hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd)
1898 != SIZEOF_AR_HDR_BIG)
1901 /* Skip the name (normally empty). */
1902 namlen = strtol (hdr.namlen, (char **) NULL, 10);
1903 pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG;
1904 if (bfd_seek (abfd, pos, SEEK_CUR) != 0)
1907 sz = bfd_scan_vma (hdr.size, (const char **) NULL, 10);
1909 /* Read in the entire symbol table. */
1910 contents = (bfd_byte *) bfd_alloc (abfd, sz);
1911 if (contents == NULL)
1913 if (bfd_bread (contents, sz, abfd) != sz)
1916 /* The symbol table starts with an eight byte count. */
1917 c = H_GET_64 (abfd, contents);
1921 bfd_set_error (bfd_error_bad_value);
1925 amt *= sizeof (carsym);
1926 bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt);
1927 if (bfd_ardata (abfd)->symdefs == NULL)
1930 /* After the count comes a list of eight byte file offsets. */
1931 for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8;
1933 ++i, ++arsym, p += 8)
1934 arsym->file_offset = H_GET_64 (abfd, p);
1936 /* After the file offsets come null terminated symbol names. */
1937 cend = contents + sz;
1938 for (i = 0, arsym = bfd_ardata (abfd)->symdefs;
1940 ++i, ++arsym, p += strlen ((char *) p) + 1)
1944 bfd_set_error (bfd_error_bad_value);
1947 arsym->name = (char *) p;
1950 bfd_ardata (abfd)->symdef_count = c;
1951 bfd_has_map (abfd) = TRUE;
1957 /* See if this is an NEW XCOFF archive. */
1959 static const bfd_target *
1960 xcoff64_archive_p (bfd *abfd)
1962 struct artdata *tdata_hold;
1963 char magic[SXCOFFARMAG];
1964 /* This is the new format. */
1965 struct xcoff_ar_file_hdr_big hdr;
1966 bfd_size_type amt = SXCOFFARMAG;
1968 if (bfd_bread (magic, amt, abfd) != amt)
1970 if (bfd_get_error () != bfd_error_system_call)
1971 bfd_set_error (bfd_error_wrong_format);
1975 if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0)
1977 bfd_set_error (bfd_error_wrong_format);
1981 /* Copy over the magic string. */
1982 memcpy (hdr.magic, magic, SXCOFFARMAG);
1984 /* Now read the rest of the file header. */
1985 amt = SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG;
1986 if (bfd_bread (&hdr.memoff, amt, abfd) != amt)
1988 if (bfd_get_error () != bfd_error_system_call)
1989 bfd_set_error (bfd_error_wrong_format);
1993 tdata_hold = bfd_ardata (abfd);
1995 amt = sizeof (struct artdata);
1996 bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt);
1997 if (bfd_ardata (abfd) == (struct artdata *) NULL)
1998 goto error_ret_restore;
2000 /* Already cleared by bfd_zalloc above.
2001 bfd_ardata (abfd)->cache = NULL;
2002 bfd_ardata (abfd)->archive_head = NULL;
2003 bfd_ardata (abfd)->symdefs = NULL;
2004 bfd_ardata (abfd)->extended_names = NULL;
2005 bfd_ardata (abfd)->extended_names_size = 0; */
2006 bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff,
2007 (const char **) NULL,
2010 amt = SIZEOF_AR_FILE_HDR_BIG;
2011 bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt);
2012 if (bfd_ardata (abfd)->tdata == NULL)
2015 memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG);
2017 if (! xcoff64_slurp_armap (abfd))
2020 bfd_release (abfd, bfd_ardata (abfd));
2022 bfd_ardata (abfd) = tdata_hold;
2030 /* Open the next element in an XCOFF archive. */
2033 xcoff64_openr_next_archived_file (bfd *archive, bfd *last_file)
2037 if ((xcoff_ardata (archive) == NULL)
2038 || ! xcoff_big_format_p (archive))
2040 bfd_set_error (bfd_error_invalid_operation);
2044 if (last_file == NULL)
2046 filestart = bfd_ardata (archive)->first_file_filepos;
2050 filestart = bfd_scan_vma (arch_xhdr_big (last_file)->nextoff,
2051 (const char **) NULL, 10);
2055 || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->memoff,
2056 (const char **) NULL, 10)
2057 || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->symoff,
2058 (const char **) NULL, 10))
2060 bfd_set_error (bfd_error_no_more_archived_files);
2064 return _bfd_get_elt_at_filepos (archive, (file_ptr) filestart);
2067 /* We can't use the usual coff_sizeof_headers routine, because AIX
2068 always uses an a.out header. */
2071 xcoff64_sizeof_headers (bfd *abfd,
2072 struct bfd_link_info *info ATTRIBUTE_UNUSED)
2076 size = bfd_coff_filhsz (abfd);
2078 /* Don't think the small aout header can be used since some of the
2079 old elements have been reordered past the end of the old coff
2082 if (xcoff_data (abfd)->full_aouthdr)
2083 size += bfd_coff_aoutsz (abfd);
2085 size += abfd->section_count * bfd_coff_scnhsz (abfd);
2090 xcoff64_create_csect_from_smclas (bfd *abfd, union internal_auxent *aux,
2091 const char *symbol_name)
2093 asection *return_value = NULL;
2095 /* Changes from 32 :
2096 .sv == 8, is only for 32 bit programs
2097 .ti == 12 and .tb == 13 are now reserved. */
2098 static const char *names[19] =
2100 ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo",
2101 NULL, ".bs", ".ds", ".uc", NULL, NULL, NULL, ".tc0",
2102 ".td", ".sv64", ".sv3264"
2105 if ((19 >= aux->x_csect.x_smclas)
2106 && (NULL != names[aux->x_csect.x_smclas]))
2109 return_value = bfd_make_section_anyway
2110 (abfd, names[aux->x_csect.x_smclas]);
2115 (*_bfd_error_handler)
2116 (_("%B: symbol `%s' has unrecognized smclas %d"),
2117 abfd, symbol_name, aux->x_csect.x_smclas);
2118 bfd_set_error (bfd_error_bad_value);
2121 return return_value;
2125 xcoff64_is_lineno_count_overflow (bfd *abfd ATTRIBUTE_UNUSED,
2126 bfd_vma value ATTRIBUTE_UNUSED)
2132 xcoff64_is_reloc_count_overflow (bfd *abfd ATTRIBUTE_UNUSED,
2133 bfd_vma value ATTRIBUTE_UNUSED)
2139 xcoff64_loader_symbol_offset (bfd *abfd ATTRIBUTE_UNUSED,
2140 struct internal_ldhdr *ldhdr)
2142 return (ldhdr->l_symoff);
2146 xcoff64_loader_reloc_offset (bfd *abfd ATTRIBUTE_UNUSED,
2147 struct internal_ldhdr *ldhdr)
2149 return (ldhdr->l_rldoff);
2153 xcoff64_bad_format_hook (bfd * abfd, void *filehdr)
2155 struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
2157 /* Check flavor first. */
2158 if (bfd_get_flavour (abfd) != bfd_target_xcoff_flavour)
2161 if (bfd_xcoff_magic_number (abfd) != internal_f->f_magic)
2168 xcoff64_generate_rtinit (bfd *abfd, const char *init, const char *fini,
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 XCOFF_NO_LONG_SECTION_NAMES, /* _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 32768, /* _bfd_coff_max_nscns */
2546 coff_swap_filehdr_in,
2547 coff_swap_aouthdr_in,
2548 coff_swap_scnhdr_in,
2549 xcoff64_swap_reloc_in,
2550 xcoff64_bad_format_hook,
2551 coff_set_arch_mach_hook,
2554 coff_set_alignment_hook,
2555 coff_slurp_symbol_table,
2556 symname_in_debug_hook,
2557 coff_pointerize_aux_hook,
2559 dummy_reloc16_extra_cases,
2560 dummy_reloc16_estimate,
2561 NULL, /* bfd_coff_symbol_classification */
2562 coff_compute_section_file_positions,
2563 NULL, /* _bfd_coff_start_final_link */
2564 xcoff64_ppc_relocate_section,
2565 coff_rtype_to_howto,
2566 NULL, /* _bfd_coff_adjust_symndx */
2567 _bfd_generic_link_add_one_symbol,
2568 coff_link_output_has_begun,
2569 coff_final_link_postscript,
2570 NULL /* print_pdata. */
2573 0x01EF, /* magic number */
2577 /* Function pointers to xcoff specific swap routines. */
2578 xcoff64_swap_ldhdr_in,
2579 xcoff64_swap_ldhdr_out,
2580 xcoff64_swap_ldsym_in,
2581 xcoff64_swap_ldsym_out,
2582 xcoff64_swap_ldrel_in,
2583 xcoff64_swap_ldrel_out,
2589 24, /* _xcoff_function_descriptor_size */
2590 0, /* _xcoff_small_aout_header_size */
2593 2, /* _xcoff_ldhdr_version */
2595 _bfd_xcoff64_put_symbol_name,
2596 _bfd_xcoff64_put_ldsymbol_name,
2597 &xcoff64_dynamic_reloc,
2598 xcoff64_create_csect_from_smclas,
2600 /* Lineno and reloc count overflow. */
2601 xcoff64_is_lineno_count_overflow,
2602 xcoff64_is_reloc_count_overflow,
2604 xcoff64_loader_symbol_offset,
2605 xcoff64_loader_reloc_offset,
2608 &xcoff64_glink_code[0],
2609 40, /* _xcoff_glink_size */
2612 88, /* _xcoff_rtinit_size */
2613 xcoff64_generate_rtinit,
2616 /* The transfer vector that leads the outside world to all of the above. */
2617 const bfd_target rs6000_xcoff64_vec =
2620 bfd_target_xcoff_flavour,
2621 BFD_ENDIAN_BIG, /* data byte order is big */
2622 BFD_ENDIAN_BIG, /* header byte order is big */
2624 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC
2625 | HAS_SYMS | HAS_LOCALS | WP_TEXT),
2627 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA,
2628 0, /* leading char */
2629 '/', /* ar_pad_char */
2630 15, /* ar_max_namelen */
2631 0, /* match priority. */
2655 { /* bfd_check_format */
2662 { /* bfd_set_format */
2665 _bfd_generic_mkarchive,
2669 {/* bfd_write_contents */
2671 xcoff64_write_object_contents,
2672 _bfd_xcoff_write_archive_contents,
2677 _bfd_archive_close_and_cleanup,
2679 coff_new_section_hook,
2680 _bfd_generic_get_section_contents,
2681 _bfd_generic_get_section_contents_in_window,
2684 _bfd_xcoff_copy_private_bfd_data,
2685 _bfd_generic_bfd_merge_private_bfd_data,
2686 _bfd_generic_init_private_section_data,
2687 _bfd_generic_bfd_copy_private_section_data,
2688 _bfd_generic_bfd_copy_private_symbol_data,
2689 _bfd_generic_bfd_copy_private_header_data,
2690 _bfd_generic_bfd_set_private_flags,
2691 _bfd_generic_bfd_print_private_bfd_data,
2694 BFD_JUMP_TABLE_CORE (coff),
2697 xcoff64_slurp_armap,
2698 _bfd_noarchive_slurp_extended_name_table,
2699 _bfd_noarchive_construct_extended_name_table,
2700 bfd_dont_truncate_arname,
2701 _bfd_xcoff_write_armap,
2702 _bfd_xcoff_read_ar_hdr,
2703 _bfd_generic_write_ar_hdr,
2704 xcoff64_openr_next_archived_file,
2705 _bfd_generic_get_elt_at_index,
2706 _bfd_xcoff_stat_arch_elt,
2710 coff_get_symtab_upper_bound,
2711 coff_canonicalize_symtab,
2712 coff_make_empty_symbol,
2714 coff_get_symbol_info,
2715 _bfd_xcoff_is_local_label_name,
2716 coff_bfd_is_target_special_symbol,
2718 coff_find_nearest_line,
2720 coff_find_inliner_info,
2721 coff_bfd_make_debug_symbol,
2722 _bfd_generic_read_minisymbols,
2723 _bfd_generic_minisymbol_to_symbol,
2726 coff_get_reloc_upper_bound,
2727 coff_canonicalize_reloc,
2728 xcoff64_reloc_type_lookup,
2729 xcoff64_reloc_name_lookup,
2733 coff_set_section_contents,
2736 xcoff64_sizeof_headers,
2737 bfd_generic_get_relocated_section_contents,
2738 bfd_generic_relax_section,
2739 _bfd_xcoff_bfd_link_hash_table_create,
2740 _bfd_xcoff_bfd_link_add_symbols,
2741 _bfd_generic_link_just_syms,
2742 _bfd_generic_copy_link_hash_symbol_type,
2743 _bfd_xcoff_bfd_final_link,
2744 _bfd_generic_link_split_section,
2745 bfd_generic_gc_sections,
2746 bfd_generic_lookup_section_flags,
2747 bfd_generic_merge_sections,
2748 bfd_generic_is_group_section,
2749 bfd_generic_discard_group,
2750 _bfd_generic_section_already_linked,
2751 _bfd_xcoff_define_common_symbol,
2754 _bfd_xcoff_get_dynamic_symtab_upper_bound,
2755 _bfd_xcoff_canonicalize_dynamic_symtab,
2756 _bfd_nodynamic_get_synthetic_symtab,
2757 _bfd_xcoff_get_dynamic_reloc_upper_bound,
2758 _bfd_xcoff_canonicalize_dynamic_reloc,
2760 /* Opposite endian version, none exists */
2763 &bfd_xcoff_backend_data,
2766 extern const bfd_target *xcoff64_core_p
2768 extern bfd_boolean xcoff64_core_file_matches_executable_p
2770 extern char *xcoff64_core_file_failing_command
2772 extern int xcoff64_core_file_failing_signal
2774 #define xcoff64_core_file_pid _bfd_nocore_core_file_pid
2777 static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data =
2779 { /* COFF backend, defined in libcoff.h. */
2780 _bfd_xcoff64_swap_aux_in,
2781 _bfd_xcoff64_swap_sym_in,
2782 _bfd_xcoff64_swap_lineno_in,
2783 _bfd_xcoff64_swap_aux_out,
2784 _bfd_xcoff64_swap_sym_out,
2785 _bfd_xcoff64_swap_lineno_out,
2786 xcoff64_swap_reloc_out,
2787 coff_swap_filehdr_out,
2788 coff_swap_aouthdr_out,
2789 coff_swap_scnhdr_out,
2798 TRUE, /* _bfd_coff_long_filenames */
2799 XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */
2800 3, /* _bfd_coff_default_section_alignment_power */
2801 TRUE, /* _bfd_coff_force_symnames_in_strings */
2802 4, /* _bfd_coff_debug_string_prefix_length */
2803 32768, /* _bfd_coff_max_nscns */
2804 coff_swap_filehdr_in,
2805 coff_swap_aouthdr_in,
2806 coff_swap_scnhdr_in,
2807 xcoff64_swap_reloc_in,
2808 xcoff64_bad_format_hook,
2809 coff_set_arch_mach_hook,
2812 coff_set_alignment_hook,
2813 coff_slurp_symbol_table,
2814 symname_in_debug_hook,
2815 coff_pointerize_aux_hook,
2817 dummy_reloc16_extra_cases,
2818 dummy_reloc16_estimate,
2819 NULL, /* bfd_coff_sym_is_global */
2820 coff_compute_section_file_positions,
2821 NULL, /* _bfd_coff_start_final_link */
2822 xcoff64_ppc_relocate_section,
2823 coff_rtype_to_howto,
2824 NULL, /* _bfd_coff_adjust_symndx */
2825 _bfd_generic_link_add_one_symbol,
2826 coff_link_output_has_begun,
2827 coff_final_link_postscript,
2828 NULL /* print_pdata. */
2831 U64_TOCMAGIC, /* magic number */
2835 /* Function pointers to xcoff specific swap routines. */
2836 xcoff64_swap_ldhdr_in,
2837 xcoff64_swap_ldhdr_out,
2838 xcoff64_swap_ldsym_in,
2839 xcoff64_swap_ldsym_out,
2840 xcoff64_swap_ldrel_in,
2841 xcoff64_swap_ldrel_out,
2847 24, /* _xcoff_function_descriptor_size */
2848 0, /* _xcoff_small_aout_header_size */
2850 2, /* _xcoff_ldhdr_version */
2852 _bfd_xcoff64_put_symbol_name,
2853 _bfd_xcoff64_put_ldsymbol_name,
2854 &xcoff64_dynamic_reloc,
2855 xcoff64_create_csect_from_smclas,
2857 /* Lineno and reloc count overflow. */
2858 xcoff64_is_lineno_count_overflow,
2859 xcoff64_is_reloc_count_overflow,
2861 xcoff64_loader_symbol_offset,
2862 xcoff64_loader_reloc_offset,
2865 &xcoff64_glink_code[0],
2866 40, /* _xcoff_glink_size */
2869 88, /* _xcoff_rtinit_size */
2870 xcoff64_generate_rtinit,
2873 /* The transfer vector that leads the outside world to all of the above. */
2874 const bfd_target rs6000_xcoff64_aix_vec =
2876 "aix5coff64-rs6000",
2877 bfd_target_xcoff_flavour,
2878 BFD_ENDIAN_BIG, /* data byte order is big */
2879 BFD_ENDIAN_BIG, /* header byte order is big */
2881 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC
2882 | HAS_SYMS | HAS_LOCALS | WP_TEXT),
2884 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA,
2885 0, /* leading char */
2886 '/', /* ar_pad_char */
2887 15, /* ar_max_namelen */
2888 0, /* match priority. */
2912 { /* bfd_check_format */
2919 { /* bfd_set_format */
2922 _bfd_generic_mkarchive,
2926 {/* bfd_write_contents */
2928 xcoff64_write_object_contents,
2929 _bfd_xcoff_write_archive_contents,
2934 _bfd_archive_close_and_cleanup,
2936 coff_new_section_hook,
2937 _bfd_generic_get_section_contents,
2938 _bfd_generic_get_section_contents_in_window,
2941 _bfd_xcoff_copy_private_bfd_data,
2942 _bfd_generic_bfd_merge_private_bfd_data,
2943 _bfd_generic_init_private_section_data,
2944 _bfd_generic_bfd_copy_private_section_data,
2945 _bfd_generic_bfd_copy_private_symbol_data,
2946 _bfd_generic_bfd_copy_private_header_data,
2947 _bfd_generic_bfd_set_private_flags,
2948 _bfd_generic_bfd_print_private_bfd_data,
2951 BFD_JUMP_TABLE_CORE (xcoff64),
2954 xcoff64_slurp_armap,
2955 _bfd_noarchive_slurp_extended_name_table,
2956 _bfd_noarchive_construct_extended_name_table,
2957 bfd_dont_truncate_arname,
2958 _bfd_xcoff_write_armap,
2959 _bfd_xcoff_read_ar_hdr,
2960 _bfd_generic_write_ar_hdr,
2961 xcoff64_openr_next_archived_file,
2962 _bfd_generic_get_elt_at_index,
2963 _bfd_xcoff_stat_arch_elt,
2967 coff_get_symtab_upper_bound,
2968 coff_canonicalize_symtab,
2969 coff_make_empty_symbol,
2971 coff_get_symbol_info,
2972 _bfd_xcoff_is_local_label_name,
2973 coff_bfd_is_target_special_symbol,
2975 coff_find_nearest_line,
2977 coff_find_inliner_info,
2978 coff_bfd_make_debug_symbol,
2979 _bfd_generic_read_minisymbols,
2980 _bfd_generic_minisymbol_to_symbol,
2983 coff_get_reloc_upper_bound,
2984 coff_canonicalize_reloc,
2985 xcoff64_reloc_type_lookup,
2986 xcoff64_reloc_name_lookup,
2990 coff_set_section_contents,
2993 xcoff64_sizeof_headers,
2994 bfd_generic_get_relocated_section_contents,
2995 bfd_generic_relax_section,
2996 _bfd_xcoff_bfd_link_hash_table_create,
2997 _bfd_xcoff_bfd_link_add_symbols,
2998 _bfd_generic_link_just_syms,
2999 _bfd_generic_copy_link_hash_symbol_type,
3000 _bfd_xcoff_bfd_final_link,
3001 _bfd_generic_link_split_section,
3002 bfd_generic_gc_sections,
3003 bfd_generic_lookup_section_flags,
3004 bfd_generic_merge_sections,
3005 bfd_generic_is_group_section,
3006 bfd_generic_discard_group,
3007 _bfd_generic_section_already_linked,
3008 _bfd_xcoff_define_common_symbol,
3011 _bfd_xcoff_get_dynamic_symtab_upper_bound,
3012 _bfd_xcoff_canonicalize_dynamic_symtab,
3013 _bfd_nodynamic_get_synthetic_symtab,
3014 _bfd_xcoff_get_dynamic_reloc_upper_bound,
3015 _bfd_xcoff_canonicalize_dynamic_reloc,
3017 /* Opposite endian version, none exists. */
3020 & bfd_xcoff_aix5_backend_data,