1 /* BFD back-end for IBM RS/6000 "XCOFF64" files.
2 Copyright (C) 2000-2016 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 (struct bfd_link_info *, struct bfd_strtab_hash *,
91 struct internal_syment *, const char *);
92 static bfd_boolean _bfd_xcoff64_put_ldsymbol_name
93 (bfd *, struct xcoff_loader_info *, struct internal_ldsym *, const char *);
94 static void _bfd_xcoff64_swap_sym_in
95 (bfd *, void *, void *);
96 static unsigned int _bfd_xcoff64_swap_sym_out
97 (bfd *, void *, void *);
98 static void _bfd_xcoff64_swap_aux_in
99 (bfd *, void *, int, int, int, int, void *);
100 static unsigned int _bfd_xcoff64_swap_aux_out
101 (bfd *, void *, int, int, int, int, void *);
102 static void xcoff64_swap_reloc_in
103 (bfd *, void *, void *);
104 static unsigned int xcoff64_swap_reloc_out
105 (bfd *, void *, void *);
106 extern bfd_boolean _bfd_xcoff_mkobject
108 extern bfd_boolean _bfd_xcoff_copy_private_bfd_data
110 extern bfd_boolean _bfd_xcoff_is_local_label_name
111 (bfd *, const char *);
112 extern void xcoff64_rtype2howto
113 (arelent *, struct internal_reloc *);
114 extern reloc_howto_type * xcoff64_reloc_type_lookup
115 (bfd *, bfd_reloc_code_real_type);
116 extern bfd_boolean _bfd_xcoff_slurp_armap
118 extern void *_bfd_xcoff_read_ar_hdr
120 extern bfd *_bfd_xcoff_openr_next_archived_file
122 extern int _bfd_xcoff_stat_arch_elt
123 (bfd *, struct stat *);
124 extern bfd_boolean _bfd_xcoff_write_armap
125 (bfd *, unsigned int, struct orl *, unsigned int, int);
126 extern bfd_boolean _bfd_xcoff_write_archive_contents
128 extern int _bfd_xcoff_sizeof_headers
129 (bfd *, struct bfd_link_info *);
130 extern void _bfd_xcoff_swap_sym_in
131 (bfd *, void *, void *);
132 extern unsigned int _bfd_xcoff_swap_sym_out
133 (bfd *, void *, void *);
134 extern void _bfd_xcoff_swap_aux_in
135 (bfd *, void *, int, int, int, int, void *);
136 extern unsigned int _bfd_xcoff_swap_aux_out
137 (bfd *, void *, int, int, int, int, void *);
138 static void xcoff64_swap_ldhdr_in
139 (bfd *, const void *, struct internal_ldhdr *);
140 static void xcoff64_swap_ldhdr_out
141 (bfd *, const struct internal_ldhdr *, void *d);
142 static void xcoff64_swap_ldsym_in
143 (bfd *, const void *, struct internal_ldsym *);
144 static void xcoff64_swap_ldsym_out
145 (bfd *, const struct internal_ldsym *, void *d);
146 static void xcoff64_swap_ldrel_in
147 (bfd *, const void *, struct internal_ldrel *);
148 static void xcoff64_swap_ldrel_out
149 (bfd *, const struct internal_ldrel *, void *d);
150 static bfd_boolean xcoff64_write_object_contents
152 static bfd_boolean xcoff64_ppc_relocate_section
153 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
154 struct internal_reloc *, struct internal_syment *,
156 static bfd_boolean xcoff64_slurp_armap
158 static const bfd_target *xcoff64_archive_p
160 static bfd *xcoff64_openr_next_archived_file
162 static int xcoff64_sizeof_headers
163 (bfd *, struct bfd_link_info *);
164 static asection *xcoff64_create_csect_from_smclas
165 (bfd *, union internal_auxent *, const char *);
166 static bfd_boolean xcoff64_is_lineno_count_overflow
168 static bfd_boolean xcoff64_is_reloc_count_overflow
170 static bfd_vma xcoff64_loader_symbol_offset
171 (bfd *, struct internal_ldhdr *);
172 static bfd_vma xcoff64_loader_reloc_offset
173 (bfd *, struct internal_ldhdr *);
174 static bfd_boolean xcoff64_generate_rtinit
175 (bfd *, const char *, const char *, bfd_boolean);
176 static bfd_boolean xcoff64_bad_format_hook
179 /* Relocation functions */
180 static bfd_boolean xcoff64_reloc_type_br
181 (XCOFF_RELOC_FUNCTION_ARGS);
183 bfd_boolean (*xcoff64_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION])
184 (XCOFF_RELOC_FUNCTION_ARGS) =
186 xcoff_reloc_type_pos, /* R_POS (0x00) */
187 xcoff_reloc_type_neg, /* R_NEG (0x01) */
188 xcoff_reloc_type_rel, /* R_REL (0x02) */
189 xcoff_reloc_type_toc, /* R_TOC (0x03) */
190 xcoff_reloc_type_fail, /* R_RTB (0x04) */
191 xcoff_reloc_type_toc, /* R_GL (0x05) */
192 xcoff_reloc_type_toc, /* R_TCL (0x06) */
193 xcoff_reloc_type_fail, /* (0x07) */
194 xcoff_reloc_type_ba, /* R_BA (0x08) */
195 xcoff_reloc_type_fail, /* (0x09) */
196 xcoff64_reloc_type_br, /* R_BR (0x0a) */
197 xcoff_reloc_type_fail, /* (0x0b) */
198 xcoff_reloc_type_pos, /* R_RL (0x0c) */
199 xcoff_reloc_type_pos, /* R_RLA (0x0d) */
200 xcoff_reloc_type_fail, /* (0x0e) */
201 xcoff_reloc_type_noop, /* R_REF (0x0f) */
202 xcoff_reloc_type_fail, /* (0x10) */
203 xcoff_reloc_type_fail, /* (0x11) */
204 xcoff_reloc_type_toc, /* R_TRL (0x12) */
205 xcoff_reloc_type_toc, /* R_TRLA (0x13) */
206 xcoff_reloc_type_fail, /* R_RRTBI (0x14) */
207 xcoff_reloc_type_fail, /* R_RRTBA (0x15) */
208 xcoff_reloc_type_ba, /* R_CAI (0x16) */
209 xcoff_reloc_type_crel, /* R_CREL (0x17) */
210 xcoff_reloc_type_ba, /* R_RBA (0x18) */
211 xcoff_reloc_type_ba, /* R_RBAC (0x19) */
212 xcoff64_reloc_type_br, /* R_RBR (0x1a) */
213 xcoff_reloc_type_ba, /* R_RBRC (0x1b) */
216 /* coffcode.h needs these to be defined. */
217 /* Internalcoff.h and coffcode.h modify themselves based on these flags. */
219 #define RS6000COFF_C 1
221 #define SELECT_RELOC(internal, howto) \
223 internal.r_type = howto->type; \
225 ((howto->complain_on_overflow == complain_overflow_signed \
228 | (howto->bitsize - 1)); \
231 #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
232 #define COFF_LONG_FILENAMES
233 #define NO_COFF_SYMBOLS
234 #define RTYPE2HOWTO(cache_ptr, dst) xcoff64_rtype2howto (cache_ptr, dst)
235 #define coff_mkobject _bfd_xcoff_mkobject
236 #define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data
237 #define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name
238 #define coff_bfd_reloc_type_lookup xcoff64_reloc_type_lookup
239 #define coff_bfd_reloc_name_lookup xcoff64_reloc_name_lookup
241 extern const bfd_target * rs6000coff_core_p
243 extern bfd_boolean rs6000coff_core_file_matches_executable_p
244 (bfd *cbfd, bfd *ebfd);
245 extern char *rs6000coff_core_file_failing_command
247 extern int rs6000coff_core_file_failing_signal
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
256 #define coff_core_file_pid \
257 _bfd_nocore_core_file_pid
259 #define CORE_FILE_P _bfd_dummy_target
260 #define coff_core_file_failing_command \
261 _bfd_nocore_core_file_failing_command
262 #define coff_core_file_failing_signal \
263 _bfd_nocore_core_file_failing_signal
264 #define coff_core_file_matches_executable_p \
265 _bfd_nocore_core_file_matches_executable_p
266 #define coff_core_file_pid \
267 _bfd_nocore_core_file_pid
269 #define coff_SWAP_sym_in _bfd_xcoff64_swap_sym_in
270 #define coff_SWAP_sym_out _bfd_xcoff64_swap_sym_out
271 #define coff_SWAP_aux_in _bfd_xcoff64_swap_aux_in
272 #define coff_SWAP_aux_out _bfd_xcoff64_swap_aux_out
273 #define coff_swap_reloc_in xcoff64_swap_reloc_in
274 #define coff_swap_reloc_out xcoff64_swap_reloc_out
275 #define NO_COFF_RELOCS
277 #ifndef bfd_pe_print_pdata
278 #define bfd_pe_print_pdata NULL
282 #include "coffcode.h"
284 /* For XCOFF64, the effective width of symndx changes depending on
285 whether we are the first entry. Sigh. */
287 _bfd_xcoff64_swap_lineno_in (bfd *abfd, void *ext1, void *in1)
289 LINENO *ext = (LINENO *) ext1;
290 struct internal_lineno *in = (struct internal_lineno *) in1;
292 in->l_lnno = H_GET_32 (abfd, (ext->l_lnno));
294 in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
296 in->l_addr.l_paddr = H_GET_64 (abfd, ext->l_addr.l_paddr);
300 _bfd_xcoff64_swap_lineno_out (bfd *abfd, void *inp, void *outp)
302 struct internal_lineno *in = (struct internal_lineno *) inp;
303 struct external_lineno *ext = (struct external_lineno *) outp;
305 H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
306 H_PUT_32 (abfd, in->l_lnno, (ext->l_lnno));
309 H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
311 H_PUT_64 (abfd, in->l_addr.l_paddr, ext->l_addr.l_paddr);
313 return bfd_coff_linesz (abfd);
317 _bfd_xcoff64_swap_sym_in (bfd *abfd, void *ext1, void *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 (bfd *abfd, void *inp, void *extp)
334 struct internal_syment *in = (struct internal_syment *) inp;
335 struct external_syment *ext = (struct external_syment *) extp;
337 H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e_offset);
338 H_PUT_64 (abfd, in->n_value, ext->e_value);
339 H_PUT_16 (abfd, in->n_scnum, ext->e_scnum);
340 H_PUT_16 (abfd, in->n_type, ext->e_type);
341 H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
342 H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
343 return bfd_coff_symesz (abfd);
347 _bfd_xcoff64_swap_aux_in (bfd *abfd, void *ext1, int type, int in_class,
348 int indx, int numaux, void *in1)
350 union external_auxent *ext = (union external_auxent *) ext1;
351 union internal_auxent *in = (union internal_auxent *) in1;
356 if (ext->x_file.x_n.x_n.x_zeroes[0] == 0)
358 in->x_file.x_n.x_zeroes = 0;
359 in->x_file.x_n.x_offset =
360 H_GET_32 (abfd, ext->x_file.x_n.x_n.x_offset);
364 memcpy (in->x_file.x_fname, ext->x_file.x_n.x_fname, FILNMLEN);
368 /* RS/6000 "csect" auxents */
372 if (indx + 1 == numaux)
374 bfd_signed_vma h = 0;
377 h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi);
378 l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo);
380 in->x_csect.x_scnlen.l = h << 32 | (l & 0xffffffff);
382 in->x_csect.x_parmhash = H_GET_32 (abfd, ext->x_csect.x_parmhash);
383 in->x_csect.x_snhash = H_GET_16 (abfd, ext->x_csect.x_snhash);
384 /* We don't have to hack bitfields in x_smtyp because it's
385 defined by shifts-and-ands, which are equivalent on all
387 in->x_csect.x_smtyp = H_GET_8 (abfd, ext->x_csect.x_smtyp);
388 in->x_csect.x_smclas = H_GET_8 (abfd, ext->x_csect.x_smclas);
398 /* PE defines some extra fields; we zero them out for
400 in->x_scn.x_checksum = 0;
401 in->x_scn.x_associated = 0;
402 in->x_scn.x_comdat = 0;
409 if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
412 in->x_sym.x_fcnary.x_fcn.x_lnnoptr
413 = H_GET_64 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
414 in->x_sym.x_fcnary.x_fcn.x_endndx.l
415 = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx);
419 in->x_sym.x_misc.x_fsize
420 = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_fsize);
424 in->x_sym.x_misc.x_lnsz.x_lnno
425 = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_lnno);
426 in->x_sym.x_misc.x_lnsz.x_size
427 = H_GET_16 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_size);
434 _bfd_xcoff64_swap_aux_out (bfd *abfd, void *inp, int type, int in_class,
435 int indx ATTRIBUTE_UNUSED,
436 int numaux ATTRIBUTE_UNUSED,
439 union internal_auxent *in = (union internal_auxent *) inp;
440 union external_auxent *ext = (union external_auxent *) extp;
442 memset (ext, 0, bfd_coff_auxesz (abfd));
446 if (in->x_file.x_n.x_zeroes == 0)
448 H_PUT_32 (abfd, 0, ext->x_file.x_n.x_n.x_zeroes);
449 H_PUT_32 (abfd, in->x_file.x_n.x_offset,
450 ext->x_file.x_n.x_n.x_offset);
454 memcpy (ext->x_file.x_n.x_fname, in->x_file.x_fname, FILNMLEN);
456 H_PUT_8 (abfd, _AUX_FILE, ext->x_auxtype.x_auxtype);
459 /* RS/6000 "csect" auxents */
463 if (indx + 1 == numaux)
467 temp = in->x_csect.x_scnlen.l & 0xffffffff;
468 H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_lo);
469 temp = in->x_csect.x_scnlen.l >> 32;
470 H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_hi);
471 H_PUT_32 (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash);
472 H_PUT_16 (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash);
473 /* We don't have to hack bitfields in x_smtyp because it's
474 defined by shifts-and-ands, which are equivalent on all
476 H_PUT_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp);
477 H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas);
478 H_PUT_8 (abfd, _AUX_CSECT, ext->x_auxtype.x_auxtype);
493 if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
496 H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
497 ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
498 H_PUT_8 (abfd, _AUX_FCN,
499 ext->x_auxtype.x_auxtype);
500 H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
501 ext->x_sym.x_fcnary.x_fcn.x_endndx);
505 H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize,
506 ext->x_sym.x_fcnary.x_fcn.x_fsize);
510 H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno,
511 ext->x_sym.x_fcnary.x_lnsz.x_lnno);
512 H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size,
513 ext->x_sym.x_fcnary.x_lnsz.x_size);
518 return bfd_coff_auxesz (abfd);
522 _bfd_xcoff64_put_symbol_name (struct bfd_link_info *info,
523 struct bfd_strtab_hash *strtab,
524 struct internal_syment *sym,
530 hash = !info->traditional_format;
531 indx = _bfd_stringtab_add (strtab, name, hash, FALSE);
533 if (indx == (bfd_size_type) -1)
536 sym->_n._n_n._n_zeroes = 0;
537 sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx;
543 _bfd_xcoff64_put_ldsymbol_name (bfd *abfd ATTRIBUTE_UNUSED,
544 struct xcoff_loader_info *ldinfo,
545 struct internal_ldsym *ldsym,
551 if (ldinfo->string_size + len + 3 > ldinfo->string_alc)
553 bfd_size_type newalc;
556 newalc = ldinfo->string_alc * 2;
559 while (ldinfo->string_size + len + 3 > newalc)
562 newstrings = bfd_realloc (ldinfo->strings, newalc);
563 if (newstrings == NULL)
565 ldinfo->failed = TRUE;
568 ldinfo->string_alc = newalc;
569 ldinfo->strings = newstrings;
572 bfd_put_16 (ldinfo->output_bfd, (bfd_vma) (len + 1),
573 ldinfo->strings + ldinfo->string_size);
574 strcpy (ldinfo->strings + ldinfo->string_size + 2, name);
575 ldsym->_l._l_l._l_zeroes = 0;
576 ldsym->_l._l_l._l_offset = ldinfo->string_size + 2;
577 ldinfo->string_size += len + 3;
582 /* Routines to swap information in the XCOFF .loader section. If we
583 ever need to write an XCOFF loader, this stuff will need to be
584 moved to another file shared by the linker (which XCOFF calls the
585 ``binder'') and the loader. */
587 /* Swap in the ldhdr structure. */
590 xcoff64_swap_ldhdr_in (bfd *abfd,
592 struct internal_ldhdr *dst)
594 const struct external_ldhdr *src = (const struct external_ldhdr *) s;
596 dst->l_version = bfd_get_32 (abfd, src->l_version);
597 dst->l_nsyms = bfd_get_32 (abfd, src->l_nsyms);
598 dst->l_nreloc = bfd_get_32 (abfd, src->l_nreloc);
599 dst->l_istlen = bfd_get_32 (abfd, src->l_istlen);
600 dst->l_nimpid = bfd_get_32 (abfd, src->l_nimpid);
601 dst->l_stlen = bfd_get_32 (abfd, src->l_stlen);
602 dst->l_impoff = bfd_get_64 (abfd, src->l_impoff);
603 dst->l_stoff = bfd_get_64 (abfd, src->l_stoff);
604 dst->l_symoff = bfd_get_64 (abfd, src->l_symoff);
605 dst->l_rldoff = bfd_get_64 (abfd, src->l_rldoff);
608 /* Swap out the ldhdr structure. */
611 xcoff64_swap_ldhdr_out (bfd *abfd, const struct internal_ldhdr *src, void *d)
613 struct external_ldhdr *dst = (struct external_ldhdr *) d;
615 bfd_put_32 (abfd, (bfd_vma) src->l_version, dst->l_version);
616 bfd_put_32 (abfd, src->l_nsyms, dst->l_nsyms);
617 bfd_put_32 (abfd, src->l_nreloc, dst->l_nreloc);
618 bfd_put_32 (abfd, src->l_istlen, dst->l_istlen);
619 bfd_put_32 (abfd, src->l_nimpid, dst->l_nimpid);
620 bfd_put_32 (abfd, src->l_stlen, dst->l_stlen);
621 bfd_put_64 (abfd, src->l_impoff, dst->l_impoff);
622 bfd_put_64 (abfd, src->l_stoff, dst->l_stoff);
623 bfd_put_64 (abfd, src->l_symoff, dst->l_symoff);
624 bfd_put_64 (abfd, src->l_rldoff, dst->l_rldoff);
627 /* Swap in the ldsym structure. */
630 xcoff64_swap_ldsym_in (bfd *abfd, const void *s, struct internal_ldsym *dst)
632 const struct external_ldsym *src = (const struct external_ldsym *) s;
633 /* XCOFF64 does not use l_zeroes like XCOFF32
634 Set the internal l_zeroes to 0 so the common 32/64 code uses l_value
635 as an offset into the loader symbol table. */
636 dst->_l._l_l._l_zeroes = 0;
637 dst->_l._l_l._l_offset = bfd_get_32 (abfd, src->l_offset);
638 dst->l_value = bfd_get_64 (abfd, src->l_value);
639 dst->l_scnum = bfd_get_16 (abfd, src->l_scnum);
640 dst->l_smtype = bfd_get_8 (abfd, src->l_smtype);
641 dst->l_smclas = bfd_get_8 (abfd, src->l_smclas);
642 dst->l_ifile = bfd_get_32 (abfd, src->l_ifile);
643 dst->l_parm = bfd_get_32 (abfd, src->l_parm);
646 /* Swap out the ldsym structure. */
649 xcoff64_swap_ldsym_out (bfd *abfd, const struct internal_ldsym *src, void *d)
651 struct external_ldsym *dst = (struct external_ldsym *) d;
653 bfd_put_64 (abfd, src->l_value, dst->l_value);
654 bfd_put_32 (abfd, (bfd_vma) src->_l._l_l._l_offset, dst->l_offset);
655 bfd_put_16 (abfd, (bfd_vma) src->l_scnum, dst->l_scnum);
656 bfd_put_8 (abfd, src->l_smtype, dst->l_smtype);
657 bfd_put_8 (abfd, src->l_smclas, dst->l_smclas);
658 bfd_put_32 (abfd, src->l_ifile, dst->l_ifile);
659 bfd_put_32 (abfd, src->l_parm, dst->l_parm);
663 xcoff64_swap_reloc_in (bfd *abfd, void *s, void *d)
665 struct external_reloc *src = (struct external_reloc *) s;
666 struct internal_reloc *dst = (struct internal_reloc *) d;
668 memset (dst, 0, sizeof (struct internal_reloc));
670 dst->r_vaddr = bfd_get_64 (abfd, src->r_vaddr);
671 dst->r_symndx = bfd_get_32 (abfd, src->r_symndx);
672 dst->r_size = bfd_get_8 (abfd, src->r_size);
673 dst->r_type = bfd_get_8 (abfd, src->r_type);
677 xcoff64_swap_reloc_out (bfd *abfd, void *s, void *d)
679 struct internal_reloc *src = (struct internal_reloc *) s;
680 struct external_reloc *dst = (struct external_reloc *) d;
682 bfd_put_64 (abfd, src->r_vaddr, dst->r_vaddr);
683 bfd_put_32 (abfd, src->r_symndx, dst->r_symndx);
684 bfd_put_8 (abfd, src->r_type, dst->r_type);
685 bfd_put_8 (abfd, src->r_size, dst->r_size);
687 return bfd_coff_relsz (abfd);
690 /* Swap in the ldrel structure. */
693 xcoff64_swap_ldrel_in (bfd *abfd, const void *s, struct internal_ldrel *dst)
695 const struct external_ldrel *src = (const struct external_ldrel *) s;
697 dst->l_vaddr = bfd_get_64 (abfd, src->l_vaddr);
698 dst->l_symndx = bfd_get_32 (abfd, src->l_symndx);
699 dst->l_rtype = bfd_get_16 (abfd, src->l_rtype);
700 dst->l_rsecnm = bfd_get_16 (abfd, src->l_rsecnm);
703 /* Swap out the ldrel structure. */
706 xcoff64_swap_ldrel_out (bfd *abfd, const struct internal_ldrel *src, void *d)
708 struct external_ldrel *dst = (struct external_ldrel *) d;
710 bfd_put_64 (abfd, src->l_vaddr, dst->l_vaddr);
711 bfd_put_16 (abfd, (bfd_vma) src->l_rtype, dst->l_rtype);
712 bfd_put_16 (abfd, (bfd_vma) src->l_rsecnm, dst->l_rsecnm);
713 bfd_put_32 (abfd, src->l_symndx, dst->l_symndx);
717 xcoff64_write_object_contents (bfd *abfd)
720 bfd_boolean hasrelocs = FALSE;
721 bfd_boolean haslinno = FALSE;
724 file_ptr lineno_base;
726 unsigned long reloc_size = 0;
727 unsigned long lnno_size = 0;
728 asection *text_sec = NULL;
729 asection *data_sec = NULL;
730 asection *bss_sec = NULL;
731 struct internal_filehdr internal_f;
732 struct internal_aouthdr internal_a;
734 bfd_set_error (bfd_error_system_call);
736 if (! abfd->output_has_begun)
738 if (! bfd_coff_compute_section_file_positions (abfd))
742 /* Work out the size of the reloc and linno areas. */
743 reloc_base = obj_relocbase (abfd);
745 for (current = abfd->sections; current != NULL; current = current->next)
746 reloc_size += current->reloc_count * bfd_coff_relsz (abfd);
748 lineno_base = reloc_base + reloc_size;
750 /* Make a pass through the symbol table to count line number entries and
751 put them into the correct asections. */
752 lnno_size = coff_count_linenumbers (abfd) * bfd_coff_linesz (abfd);
754 sym_base = lineno_base + lnno_size;
756 /* Indicate in each section->line_filepos its actual file address. */
757 for (current = abfd->sections; current != NULL; current = current->next)
759 if (current->lineno_count)
761 current->line_filepos = lineno_base;
762 current->moving_line_filepos = lineno_base;
763 lineno_base += current->lineno_count * bfd_coff_linesz (abfd);
767 current->line_filepos = 0;
770 if (current->reloc_count)
772 current->rel_filepos = reloc_base;
773 reloc_base += current->reloc_count * bfd_coff_relsz (abfd);
777 current->rel_filepos = 0;
781 if ((abfd->flags & EXEC_P) != 0)
783 scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd);
784 internal_f.f_opthdr = bfd_coff_aoutsz (abfd);
788 scn_base = bfd_coff_filhsz (abfd);
789 internal_f.f_opthdr = 0;
792 internal_f.f_nscns = 0;
794 if (bfd_seek (abfd, scn_base, SEEK_SET) != 0)
797 for (current = abfd->sections; current != NULL; current = current->next)
799 struct internal_scnhdr section;
800 struct external_scnhdr buff;
801 bfd_size_type amount;
803 internal_f.f_nscns++;
805 strncpy (section.s_name, current->name, SCNNMLEN);
807 section.s_vaddr = current->vma;
808 section.s_paddr = current->lma;
809 section.s_size = current->size;
811 /* If this section has no size or is unloadable then the scnptr
813 if (current->size == 0
814 || (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
816 section.s_scnptr = 0;
820 section.s_scnptr = current->filepos;
823 section.s_relptr = current->rel_filepos;
824 section.s_lnnoptr = current->line_filepos;
825 section.s_nreloc = current->reloc_count;
827 section.s_nlnno = current->lineno_count;
828 if (current->reloc_count != 0)
830 if (current->lineno_count != 0)
833 section.s_flags = sec_to_styp_flags (current->name, current->flags);
835 if (!strcmp (current->name, _TEXT))
839 else if (!strcmp (current->name, _DATA))
843 else if (!strcmp (current->name, _BSS))
848 amount = bfd_coff_scnhsz (abfd);
849 if (bfd_coff_swap_scnhdr_out (abfd, §ion, &buff) == 0
850 || bfd_bwrite (&buff, amount, abfd) != amount)
854 internal_f.f_timdat = 0;
856 internal_f.f_flags = 0;
859 internal_f.f_flags |= F_RELFLG;
861 internal_f.f_flags |= F_LNNO;
862 if (abfd->flags & EXEC_P)
863 internal_f.f_flags |= F_EXEC;
865 /* FIXME: this is wrong for PPC_PE! */
866 if (bfd_little_endian (abfd))
867 internal_f.f_flags |= F_AR32WR;
869 internal_f.f_flags |= F_AR32W;
871 if ((abfd->flags & DYNAMIC) != 0)
872 internal_f.f_flags |= F_SHROBJ;
873 if (bfd_get_section_by_name (abfd, _LOADER) != NULL)
874 internal_f.f_flags |= F_DYNLOAD;
876 memset (&internal_a, 0, sizeof internal_a);
878 internal_f.f_magic = bfd_xcoff_magic_number (abfd);
879 internal_a.magic = (abfd->flags & D_PAGED
880 ? RS6K_AOUTHDR_ZMAGIC
881 : (abfd->flags & WP_TEXT
882 ? RS6K_AOUTHDR_NMAGIC
883 : RS6K_AOUTHDR_OMAGIC));
885 /* FIXME: Does anybody ever set this to another value? */
886 internal_a.vstamp = 0;
888 /* Now should write relocs, strings, syms. */
889 obj_sym_filepos (abfd) = sym_base;
891 internal_f.f_symptr = 0;
892 internal_f.f_nsyms = 0;
894 /* If bfd_get_symcount (abfd) != 0, then we are not using the COFF
895 backend linker, and obj_raw_syment_count is not valid until after
896 coff_write_symbols is called. */
897 if (bfd_get_symcount (abfd) != 0)
901 if (!coff_renumber_symbols (abfd, &firstundef))
903 coff_mangle_symbols (abfd);
904 if (! coff_write_symbols (abfd))
906 if (! coff_write_linenumbers (abfd))
908 if (! coff_write_relocs (abfd, firstundef))
911 internal_f.f_symptr = sym_base;
912 internal_f.f_nsyms = bfd_get_symcount (abfd);
914 else if (obj_raw_syment_count (abfd) != 0)
916 internal_f.f_symptr = sym_base;
918 /* AIX appears to require that F_RELFLG not be set if there are
919 local symbols but no relocations. */
920 internal_f.f_flags &=~ F_RELFLG;
924 internal_f.f_flags |= F_LSYMS;
929 internal_a.tsize = text_sec->size;
930 internal_a.text_start = internal_a.tsize ? text_sec->vma : 0;
935 internal_a.dsize = data_sec->size;
936 internal_a.data_start = internal_a.dsize ? data_sec->vma : 0;
941 internal_a.bsize = bss_sec->size;
942 if (internal_a.bsize && bss_sec->vma < internal_a.data_start)
943 internal_a.data_start = bss_sec->vma;
946 internal_a.entry = bfd_get_start_address (abfd);
947 internal_f.f_nsyms = obj_raw_syment_count (abfd);
949 if (xcoff_data (abfd)->full_aouthdr)
952 asection *loader_sec;
954 internal_a.vstamp = 1;
956 internal_a.o_snentry = xcoff_data (abfd)->snentry;
957 if (internal_a.o_snentry == 0)
958 internal_a.entry = (bfd_vma) -1;
960 if (text_sec != NULL)
962 internal_a.o_sntext = text_sec->target_index;
963 internal_a.o_algntext = bfd_get_section_alignment (abfd, text_sec);
967 internal_a.o_sntext = 0;
968 internal_a.o_algntext = 0;
971 if (data_sec != NULL)
973 internal_a.o_sndata = data_sec->target_index;
974 internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec);
978 internal_a.o_sndata = 0;
979 internal_a.o_algndata = 0;
982 loader_sec = bfd_get_section_by_name (abfd, ".loader");
983 if (loader_sec != NULL)
984 internal_a.o_snloader = loader_sec->target_index;
986 internal_a.o_snloader = 0;
988 internal_a.o_snbss = bss_sec->target_index;
990 internal_a.o_snbss = 0;
992 toc = xcoff_data (abfd)->toc;
993 internal_a.o_toc = toc;
994 internal_a.o_sntoc = xcoff_data (abfd)->sntoc;
996 internal_a.o_modtype = xcoff_data (abfd)->modtype;
997 if (xcoff_data (abfd)->cputype != -1)
998 internal_a.o_cputype = xcoff_data (abfd)->cputype;
1001 switch (bfd_get_arch (abfd))
1003 case bfd_arch_rs6000:
1004 internal_a.o_cputype = 4;
1006 case bfd_arch_powerpc:
1007 if (bfd_get_mach (abfd) == bfd_mach_ppc)
1008 internal_a.o_cputype = 3;
1009 else if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
1010 internal_a.o_cputype = 2;
1012 internal_a.o_cputype = 1;
1018 internal_a.o_maxstack = xcoff_data (abfd)->maxstack;
1019 internal_a.o_maxdata = xcoff_data (abfd)->maxdata;
1022 if (bfd_seek (abfd, (file_ptr) 0, 0) != 0)
1027 bfd_size_type amount = bfd_coff_filhsz (abfd);
1029 buff = bfd_malloc (amount);
1033 bfd_coff_swap_filehdr_out (abfd, &internal_f, buff);
1034 amount = bfd_bwrite (buff, amount, abfd);
1038 if (amount != bfd_coff_filhsz (abfd))
1042 if (abfd->flags & EXEC_P)
1045 bfd_size_type amount = bfd_coff_aoutsz (abfd);
1047 buff = bfd_malloc (amount);
1051 bfd_coff_swap_aouthdr_out (abfd, &internal_a, buff);
1052 amount = bfd_bwrite (buff, amount, abfd);
1056 if (amount != bfd_coff_aoutsz (abfd))
1064 xcoff64_reloc_type_br (bfd *input_bfd,
1065 asection *input_section,
1066 bfd *output_bfd ATTRIBUTE_UNUSED,
1067 struct internal_reloc *rel,
1068 struct internal_syment *sym ATTRIBUTE_UNUSED,
1069 struct reloc_howto_struct *howto,
1072 bfd_vma *relocation,
1075 struct xcoff_link_hash_entry *h;
1076 bfd_vma section_offset;
1078 if (0 > rel->r_symndx)
1081 h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx];
1082 section_offset = rel->r_vaddr - input_section->vma;
1084 /* If we see an R_BR or R_RBR reloc which is jumping to global
1085 linkage code, and it is followed by an appropriate cror nop
1086 instruction, we replace the cror with ld r2,40(r1). This
1087 restores the TOC after the glink code. Contrariwise, if the
1088 call is followed by a ld r2,40(r1), but the call is not
1089 going to global linkage code, we can replace the load with a
1092 && (bfd_link_hash_defined == h->root.type
1093 || bfd_link_hash_defweak == h->root.type)
1094 && section_offset + 8 <= input_section->size)
1099 pnext = contents + section_offset + 4;
1100 next = bfd_get_32 (input_bfd, pnext);
1102 /* The _ptrgl function is magic. It is used by the AIX compiler to call
1103 a function through a pointer. */
1104 if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0)
1106 if (next == 0x4def7b82 /* cror 15,15,15 */
1107 || next == 0x4ffffb82 /* cror 31,31,31 */
1108 || next == 0x60000000) /* ori r0,r0,0 */
1109 bfd_put_32 (input_bfd, 0xe8410028, pnext); /* ld r2,40(r1) */
1113 if (next == 0xe8410028) /* ld r2,40(r1) */
1114 bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */
1117 else if (NULL != h && bfd_link_hash_undefined == h->root.type)
1119 /* Normally, this relocation is against a defined symbol. In the
1120 case where this is a partial link and the output section offset
1121 is greater than 2^25, the linker will return an invalid error
1122 message that the relocation has been truncated. Yes it has been
1123 truncated but no it not important. For this case, disable the
1124 overflow checking. */
1125 howto->complain_on_overflow = complain_overflow_dont;
1128 /* The original PC-relative relocation is biased by -r_vaddr, so adding
1129 the value below will give the absolute target address. */
1130 *relocation = val + addend + rel->r_vaddr;
1132 howto->src_mask &= ~3;
1133 howto->dst_mask = howto->src_mask;
1136 && (h->root.type == bfd_link_hash_defined
1137 || h->root.type == bfd_link_hash_defweak)
1138 && bfd_is_abs_section (h->root.u.def.section)
1139 && section_offset + 4 <= input_section->size)
1144 /* Turn the relative branch into an absolute one by setting the
1146 ptr = contents + section_offset;
1147 insn = bfd_get_32 (input_bfd, ptr);
1149 bfd_put_32 (input_bfd, insn, ptr);
1151 /* Make the howto absolute too. */
1152 howto->pc_relative = FALSE;
1153 howto->complain_on_overflow = complain_overflow_bitfield;
1157 /* Use a PC-relative howto and subtract the instruction's address
1158 from the target address we calculated above. */
1159 howto->pc_relative = TRUE;
1160 *relocation -= (input_section->output_section->vma
1161 + input_section->output_offset
1167 /* This is the relocation function for the PowerPC64.
1168 See xcoff_ppc_relocation_section for more information. */
1171 xcoff64_ppc_relocate_section (bfd *output_bfd,
1172 struct bfd_link_info *info,
1174 asection *input_section,
1176 struct internal_reloc *relocs,
1177 struct internal_syment *syms,
1178 asection **sections)
1180 struct internal_reloc *rel;
1181 struct internal_reloc *relend;
1184 relend = rel + input_section->reloc_count;
1185 for (; rel < relend; rel++)
1188 struct xcoff_link_hash_entry *h;
1189 struct internal_syment *sym;
1192 struct reloc_howto_struct howto;
1194 bfd_vma value_to_relocate;
1198 /* Relocation type R_REF is a special relocation type which is
1199 merely used to prevent garbage collection from occurring for
1200 the csect including the symbol which it references. */
1201 if (rel->r_type == R_REF)
1205 howto.type = rel->r_type;
1206 howto.rightshift = 0;
1207 howto.bitsize = (rel->r_size & 0x3f) + 1;
1208 howto.size = howto.bitsize > 16 ? (howto.bitsize > 32 ? 4 : 2) : 1;
1209 howto.pc_relative = FALSE;
1211 howto.complain_on_overflow = (rel->r_size & 0x80
1212 ? complain_overflow_signed
1213 : complain_overflow_bitfield);
1214 howto.special_function = NULL;
1215 howto.name = "internal";
1216 howto.partial_inplace = TRUE;
1217 howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize);
1218 howto.pcrel_offset = FALSE;
1225 symndx = rel->r_symndx;
1231 h = obj_xcoff_sym_hashes (input_bfd)[symndx];
1232 sym = syms + symndx;
1233 addend = - sym->n_value;
1237 sec = sections[symndx];
1238 /* Hack to make sure we use the right TOC anchor value
1239 if this reloc is against the TOC anchor. */
1240 if (sec->name[3] == '0'
1241 && strcmp (sec->name, ".tc0") == 0)
1242 val = xcoff_data (output_bfd)->toc;
1244 val = (sec->output_section->vma
1245 + sec->output_offset
1251 if (info->unresolved_syms_in_objects != RM_IGNORE
1252 && (h->flags & XCOFF_WAS_UNDEFINED) != 0)
1254 if (! ((*info->callbacks->undefined_symbol)
1255 (info, h->root.root.string,
1256 input_bfd, input_section,
1257 rel->r_vaddr - input_section->vma,
1258 (info->unresolved_syms_in_objects
1259 == RM_GENERATE_ERROR))))
1262 if (h->root.type == bfd_link_hash_defined
1263 || h->root.type == bfd_link_hash_defweak)
1265 sec = h->root.u.def.section;
1266 val = (h->root.u.def.value
1267 + sec->output_section->vma
1268 + sec->output_offset);
1270 else if (h->root.type == bfd_link_hash_common)
1272 sec = h->root.u.c.p->section;
1273 val = (sec->output_section->vma
1274 + sec->output_offset);
1278 BFD_ASSERT (bfd_link_relocatable (info)
1279 || (h->flags & XCOFF_DEF_DYNAMIC) != 0
1280 || (h->flags & XCOFF_IMPORT) != 0);
1285 if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION
1286 || !((*xcoff64_calculate_relocation[rel->r_type])
1287 (input_bfd, input_section, output_bfd, rel, sym, &howto, val,
1288 addend, &relocation, contents)))
1292 address = rel->r_vaddr - input_section->vma;
1293 location = contents + address;
1295 if (address > input_section->size)
1298 /* Get the value we are going to relocate. */
1299 if (1 == howto.size)
1300 value_to_relocate = bfd_get_16 (input_bfd, location);
1301 else if (2 == howto.size)
1302 value_to_relocate = bfd_get_32 (input_bfd, location);
1304 value_to_relocate = bfd_get_64 (input_bfd, location);
1308 FIXME: We may drop bits during the addition
1309 which we don't check for. We must either check at every single
1310 operation, which would be tedious, or we must do the computations
1311 in a type larger than bfd_vma, which would be inefficient. */
1313 if ((unsigned int) howto.complain_on_overflow
1314 >= XCOFF_MAX_COMPLAIN_OVERFLOW)
1317 if (((*xcoff_complain_overflow[howto.complain_on_overflow])
1318 (input_bfd, value_to_relocate, relocation, &howto)))
1321 char buf[SYMNMLEN + 1];
1322 char reloc_type_name[10];
1334 name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
1338 sprintf (reloc_type_name, "0x%02x", rel->r_type);
1340 if (! ((*info->callbacks->reloc_overflow)
1341 (info, (h ? &h->root : NULL), name, reloc_type_name,
1342 (bfd_vma) 0, input_bfd, input_section,
1343 rel->r_vaddr - input_section->vma)))
1347 /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE. */
1348 value_to_relocate = ((value_to_relocate & ~howto.dst_mask)
1349 | (((value_to_relocate & howto.src_mask)
1350 + relocation) & howto.dst_mask));
1352 /* Put the value back in the object file. */
1353 if (1 == howto.size)
1354 bfd_put_16 (input_bfd, value_to_relocate, location);
1355 else if (2 == howto.size)
1356 bfd_put_32 (input_bfd, value_to_relocate, location);
1358 bfd_put_64 (input_bfd, value_to_relocate, location);
1365 /* The XCOFF reloc table. Actually, XCOFF relocations specify the
1366 bitsize and whether they are signed or not, along with a
1367 conventional type. This table is for the types, which are used for
1368 different algorithms for putting in the reloc. Many of these
1369 relocs need special_function entries, which I have not written. */
1371 reloc_howto_type xcoff64_howto_table[] =
1373 /* 0x00: Standard 64 bit relocation. */
1374 HOWTO (R_POS, /* type */
1376 4, /* size (0 = byte, 1 = short, 2 = long) */
1378 FALSE, /* pc_relative */
1380 complain_overflow_bitfield, /* complain_on_overflow */
1381 0, /* special_function */
1382 "R_POS_64", /* name */
1383 TRUE, /* partial_inplace */
1384 MINUS_ONE, /* src_mask */
1385 MINUS_ONE, /* dst_mask */
1386 FALSE), /* pcrel_offset */
1388 /* 0x01: 64 bit relocation, but store negative value. */
1389 HOWTO (R_NEG, /* type */
1391 -4, /* size (0 = byte, 1 = short, 2 = long) */
1393 FALSE, /* pc_relative */
1395 complain_overflow_bitfield, /* complain_on_overflow */
1396 0, /* special_function */
1398 TRUE, /* partial_inplace */
1399 MINUS_ONE, /* src_mask */
1400 MINUS_ONE, /* dst_mask */
1401 FALSE), /* pcrel_offset */
1403 /* 0x02: 32 bit PC relative relocation. */
1404 HOWTO (R_REL, /* type */
1406 2, /* size (0 = byte, 1 = short, 2 = long) */
1408 TRUE, /* pc_relative */
1410 complain_overflow_signed, /* complain_on_overflow */
1411 0, /* special_function */
1413 TRUE, /* partial_inplace */
1414 0xffffffff, /* src_mask */
1415 0xffffffff, /* dst_mask */
1416 FALSE), /* pcrel_offset */
1418 /* 0x03: 16 bit TOC relative relocation. */
1419 HOWTO (R_TOC, /* type */
1421 1, /* size (0 = byte, 1 = short, 2 = long) */
1423 FALSE, /* pc_relative */
1425 complain_overflow_bitfield, /* complain_on_overflow */
1426 0, /* special_function */
1428 TRUE, /* partial_inplace */
1429 0xffff, /* src_mask */
1430 0xffff, /* dst_mask */
1431 FALSE), /* pcrel_offset */
1433 /* 0x04: I don't really know what this is. */
1434 HOWTO (R_RTB, /* type */
1436 2, /* size (0 = byte, 1 = short, 2 = long) */
1438 FALSE, /* pc_relative */
1440 complain_overflow_bitfield, /* complain_on_overflow */
1441 0, /* special_function */
1443 TRUE, /* partial_inplace */
1444 0xffffffff, /* src_mask */
1445 0xffffffff, /* dst_mask */
1446 FALSE), /* pcrel_offset */
1448 /* 0x05: External TOC relative symbol. */
1449 HOWTO (R_GL, /* type */
1451 1, /* size (0 = byte, 1 = short, 2 = long) */
1453 FALSE, /* pc_relative */
1455 complain_overflow_bitfield, /* complain_on_overflow */
1456 0, /* special_function */
1458 TRUE, /* partial_inplace */
1459 0xffff, /* src_mask */
1460 0xffff, /* dst_mask */
1461 FALSE), /* pcrel_offset */
1463 /* 0x06: Local TOC relative symbol. */
1464 HOWTO (R_TCL, /* type */
1466 1, /* size (0 = byte, 1 = short, 2 = long) */
1468 FALSE, /* pc_relative */
1470 complain_overflow_bitfield, /* complain_on_overflow */
1471 0, /* special_function */
1473 TRUE, /* partial_inplace */
1474 0xffff, /* src_mask */
1475 0xffff, /* dst_mask */
1476 FALSE), /* pcrel_offset */
1480 /* 0x08: Non modifiable absolute branch. */
1481 HOWTO (R_BA, /* type */
1483 2, /* size (0 = byte, 1 = short, 2 = long) */
1485 FALSE, /* pc_relative */
1487 complain_overflow_bitfield, /* complain_on_overflow */
1488 0, /* special_function */
1489 "R_BA_26", /* name */
1490 TRUE, /* partial_inplace */
1491 0x03fffffc, /* src_mask */
1492 0x03fffffc, /* dst_mask */
1493 FALSE), /* pcrel_offset */
1497 /* 0x0a: Non modifiable relative branch. */
1498 HOWTO (R_BR, /* type */
1500 2, /* size (0 = byte, 1 = short, 2 = long) */
1502 TRUE, /* pc_relative */
1504 complain_overflow_signed, /* complain_on_overflow */
1505 0, /* special_function */
1507 TRUE, /* partial_inplace */
1508 0x03fffffc, /* src_mask */
1509 0x03fffffc, /* dst_mask */
1510 FALSE), /* pcrel_offset */
1514 /* 0x0c: Indirect load. */
1515 HOWTO (R_RL, /* type */
1517 1, /* size (0 = byte, 1 = short, 2 = long) */
1519 FALSE, /* pc_relative */
1521 complain_overflow_bitfield, /* complain_on_overflow */
1522 0, /* special_function */
1524 TRUE, /* partial_inplace */
1525 0xffff, /* src_mask */
1526 0xffff, /* dst_mask */
1527 FALSE), /* pcrel_offset */
1529 /* 0x0d: Load address. */
1530 HOWTO (R_RLA, /* type */
1532 1, /* size (0 = byte, 1 = short, 2 = long) */
1534 FALSE, /* pc_relative */
1536 complain_overflow_bitfield, /* complain_on_overflow */
1537 0, /* special_function */
1539 TRUE, /* partial_inplace */
1540 0xffff, /* src_mask */
1541 0xffff, /* dst_mask */
1542 FALSE), /* pcrel_offset */
1546 /* 0x0f: Non-relocating reference. Bitsize is 1 so that r_rsize is 0. */
1547 HOWTO (R_REF, /* type */
1549 0, /* size (0 = byte, 1 = short, 2 = long) */
1551 FALSE, /* pc_relative */
1553 complain_overflow_dont, /* complain_on_overflow */
1554 0, /* special_function */
1556 FALSE, /* partial_inplace */
1559 FALSE), /* pcrel_offset */
1564 /* 0x12: TOC relative indirect load. */
1565 HOWTO (R_TRL, /* type */
1567 1, /* size (0 = byte, 1 = short, 2 = long) */
1569 FALSE, /* pc_relative */
1571 complain_overflow_bitfield, /* complain_on_overflow */
1572 0, /* special_function */
1574 TRUE, /* partial_inplace */
1575 0xffff, /* src_mask */
1576 0xffff, /* dst_mask */
1577 FALSE), /* pcrel_offset */
1579 /* 0x13: TOC relative load address. */
1580 HOWTO (R_TRLA, /* type */
1582 1, /* size (0 = byte, 1 = short, 2 = long) */
1584 FALSE, /* pc_relative */
1586 complain_overflow_bitfield, /* complain_on_overflow */
1587 0, /* special_function */
1588 "R_TRLA", /* name */
1589 TRUE, /* partial_inplace */
1590 0xffff, /* src_mask */
1591 0xffff, /* dst_mask */
1592 FALSE), /* pcrel_offset */
1594 /* 0x14: Modifiable relative branch. */
1595 HOWTO (R_RRTBI, /* type */
1597 2, /* size (0 = byte, 1 = short, 2 = long) */
1599 FALSE, /* pc_relative */
1601 complain_overflow_bitfield, /* complain_on_overflow */
1602 0, /* special_function */
1603 "R_RRTBI", /* name */
1604 TRUE, /* partial_inplace */
1605 0xffffffff, /* src_mask */
1606 0xffffffff, /* dst_mask */
1607 FALSE), /* pcrel_offset */
1609 /* 0x15: Modifiable absolute branch. */
1610 HOWTO (R_RRTBA, /* type */
1612 2, /* size (0 = byte, 1 = short, 2 = long) */
1614 FALSE, /* pc_relative */
1616 complain_overflow_bitfield, /* complain_on_overflow */
1617 0, /* special_function */
1618 "R_RRTBA", /* name */
1619 TRUE, /* partial_inplace */
1620 0xffffffff, /* src_mask */
1621 0xffffffff, /* dst_mask */
1622 FALSE), /* pcrel_offset */
1624 /* 0x16: Modifiable call absolute indirect. */
1625 HOWTO (R_CAI, /* type */
1627 1, /* size (0 = byte, 1 = short, 2 = long) */
1629 FALSE, /* pc_relative */
1631 complain_overflow_bitfield, /* complain_on_overflow */
1632 0, /* special_function */
1634 TRUE, /* partial_inplace */
1635 0xffff, /* src_mask */
1636 0xffff, /* dst_mask */
1637 FALSE), /* pcrel_offset */
1639 /* 0x17: Modifiable call relative. */
1640 HOWTO (R_CREL, /* type */
1642 1, /* size (0 = byte, 1 = short, 2 = long) */
1644 FALSE, /* pc_relative */
1646 complain_overflow_bitfield, /* complain_on_overflow */
1647 0, /* special_function */
1648 "R_CREL", /* name */
1649 TRUE, /* partial_inplace */
1650 0xffff, /* src_mask */
1651 0xffff, /* dst_mask */
1652 FALSE), /* pcrel_offset */
1654 /* 0x18: Modifiable branch absolute. */
1655 HOWTO (R_RBA, /* type */
1657 2, /* size (0 = byte, 1 = short, 2 = long) */
1659 FALSE, /* pc_relative */
1661 complain_overflow_bitfield, /* complain_on_overflow */
1662 0, /* special_function */
1664 TRUE, /* partial_inplace */
1665 0x03fffffc, /* src_mask */
1666 0x03fffffc, /* dst_mask */
1667 FALSE), /* pcrel_offset */
1669 /* 0x19: Modifiable branch absolute. */
1670 HOWTO (R_RBAC, /* type */
1672 2, /* size (0 = byte, 1 = short, 2 = long) */
1674 FALSE, /* pc_relative */
1676 complain_overflow_bitfield, /* complain_on_overflow */
1677 0, /* special_function */
1678 "R_RBAC", /* name */
1679 TRUE, /* partial_inplace */
1680 0xffffffff, /* src_mask */
1681 0xffffffff, /* dst_mask */
1682 FALSE), /* pcrel_offset */
1684 /* 0x1a: Modifiable branch relative. */
1685 HOWTO (R_RBR, /* type */
1687 2, /* size (0 = byte, 1 = short, 2 = long) */
1689 FALSE, /* pc_relative */
1691 complain_overflow_signed, /* complain_on_overflow */
1692 0, /* special_function */
1693 "R_RBR_26", /* name */
1694 TRUE, /* partial_inplace */
1695 0x03fffffc, /* src_mask */
1696 0x03fffffc, /* dst_mask */
1697 FALSE), /* pcrel_offset */
1699 /* 0x1b: Modifiable branch absolute. */
1700 HOWTO (R_RBRC, /* type */
1702 1, /* size (0 = byte, 1 = short, 2 = long) */
1704 FALSE, /* pc_relative */
1706 complain_overflow_bitfield, /* complain_on_overflow */
1707 0, /* special_function */
1708 "R_RBRC", /* name */
1709 TRUE, /* partial_inplace */
1710 0xffff, /* src_mask */
1711 0xffff, /* dst_mask */
1712 FALSE), /* pcrel_offset */
1714 /* 0x1c: Standard 32 bit relocation. */
1715 HOWTO (R_POS, /* type */
1717 2, /* size (0 = byte, 1 = short, 2 = long) */
1719 FALSE, /* pc_relative */
1721 complain_overflow_bitfield, /* complain_on_overflow */
1722 0, /* special_function */
1723 "R_POS_32", /* name */
1724 TRUE, /* partial_inplace */
1725 0xffffffff, /* src_mask */
1726 0xffffffff, /* dst_mask */
1727 FALSE), /* pcrel_offset */
1729 /* 0x1d: 16 bit Non modifiable absolute branch. */
1730 HOWTO (R_BA, /* type */
1732 1, /* size (0 = byte, 1 = short, 2 = long) */
1734 FALSE, /* pc_relative */
1736 complain_overflow_bitfield, /* complain_on_overflow */
1737 0, /* special_function */
1738 "R_BA_16", /* name */
1739 TRUE, /* partial_inplace */
1740 0xfffc, /* src_mask */
1741 0xfffc, /* dst_mask */
1742 FALSE), /* pcrel_offset */
1744 /* 0x1e: Modifiable branch relative. */
1745 HOWTO (R_RBR, /* type */
1747 1, /* size (0 = byte, 1 = short, 2 = long) */
1749 TRUE, /* pc_relative */
1751 complain_overflow_signed, /* complain_on_overflow */
1752 0, /* special_function */
1753 "R_RBR_16", /* name */
1754 TRUE, /* partial_inplace */
1755 0xfffc, /* src_mask */
1756 0xfffc, /* dst_mask */
1757 FALSE), /* pcrel_offset */
1759 /* 0x1f: Modifiable branch absolute. */
1760 HOWTO (R_RBA, /* type */
1762 1, /* size (0 = byte, 1 = short, 2 = long) */
1764 FALSE, /* pc_relative */
1766 complain_overflow_bitfield, /* complain_on_overflow */
1767 0, /* special_function */
1768 "R_RBA_16", /* name */
1769 TRUE, /* partial_inplace */
1770 0xffff, /* src_mask */
1771 0xffff, /* dst_mask */
1772 FALSE), /* pcrel_offset */
1777 xcoff64_rtype2howto (arelent *relent, struct internal_reloc *internal)
1779 if (internal->r_type > R_RBRC)
1782 /* Default howto layout works most of the time */
1783 relent->howto = &xcoff64_howto_table[internal->r_type];
1785 /* Special case some 16 bit reloc */
1786 if (15 == (internal->r_size & 0x3f))
1788 if (R_BA == internal->r_type)
1789 relent->howto = &xcoff64_howto_table[0x1d];
1790 else if (R_RBR == internal->r_type)
1791 relent->howto = &xcoff64_howto_table[0x1e];
1792 else if (R_RBA == internal->r_type)
1793 relent->howto = &xcoff64_howto_table[0x1f];
1795 /* Special case 32 bit */
1796 else if (31 == (internal->r_size & 0x3f))
1798 if (R_POS == internal->r_type)
1799 relent->howto = &xcoff64_howto_table[0x1c];
1802 /* The r_size field of an XCOFF reloc encodes the bitsize of the
1803 relocation, as well as indicating whether it is signed or not.
1804 Doublecheck that the relocation information gathered from the
1805 type matches this information. The bitsize is not significant
1806 for R_REF relocs. */
1807 if (relent->howto->dst_mask != 0
1808 && (relent->howto->bitsize
1809 != ((unsigned int) internal->r_size & 0x3f) + 1))
1814 xcoff64_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
1815 bfd_reloc_code_real_type code)
1819 case BFD_RELOC_PPC_B26:
1820 return &xcoff64_howto_table[0xa];
1821 case BFD_RELOC_PPC_BA16:
1822 return &xcoff64_howto_table[0x1d];
1823 case BFD_RELOC_PPC_BA26:
1824 return &xcoff64_howto_table[8];
1825 case BFD_RELOC_PPC_TOC16:
1826 return &xcoff64_howto_table[3];
1828 /* Note that this relocation is only internally used by gas. */
1829 return &xcoff64_howto_table[0xc];
1830 case BFD_RELOC_PPC_B16:
1831 return &xcoff64_howto_table[0x1e];
1833 case BFD_RELOC_CTOR:
1834 return &xcoff64_howto_table[0x1c];
1836 return &xcoff64_howto_table[0];
1837 case BFD_RELOC_NONE:
1838 return &xcoff64_howto_table[0xf];
1844 static reloc_howto_type *
1845 xcoff64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
1851 i < sizeof (xcoff64_howto_table) / sizeof (xcoff64_howto_table[0]);
1853 if (xcoff64_howto_table[i].name != NULL
1854 && strcasecmp (xcoff64_howto_table[i].name, r_name) == 0)
1855 return &xcoff64_howto_table[i];
1860 /* Read in the armap of an XCOFF archive. */
1863 xcoff64_slurp_armap (bfd *abfd)
1867 bfd_size_type sz, amt;
1868 bfd_byte *contents, *cend;
1874 /* This is for the new format. */
1875 struct xcoff_ar_hdr_big hdr;
1877 if (xcoff_ardata (abfd) == NULL)
1879 bfd_has_map (abfd) = FALSE;
1883 off = bfd_scan_vma (xcoff_ardata_big (abfd)->symoff64,
1884 (const char **) NULL, 10);
1887 bfd_has_map (abfd) = FALSE;
1891 if (bfd_seek (abfd, off, SEEK_SET) != 0)
1894 /* The symbol table starts with a normal archive header. */
1895 if (bfd_bread (&hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd)
1896 != SIZEOF_AR_HDR_BIG)
1899 /* Skip the name (normally empty). */
1900 namlen = strtol (hdr.namlen, (char **) NULL, 10);
1901 pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG;
1902 if (bfd_seek (abfd, pos, SEEK_CUR) != 0)
1905 sz = bfd_scan_vma (hdr.size, (const char **) NULL, 10);
1907 /* Read in the entire symbol table. */
1908 contents = (bfd_byte *) bfd_alloc (abfd, sz);
1909 if (contents == NULL)
1911 if (bfd_bread (contents, sz, abfd) != sz)
1914 /* The symbol table starts with an eight byte count. */
1915 c = H_GET_64 (abfd, contents);
1919 bfd_set_error (bfd_error_bad_value);
1923 amt *= sizeof (carsym);
1924 bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt);
1925 if (bfd_ardata (abfd)->symdefs == NULL)
1928 /* After the count comes a list of eight byte file offsets. */
1929 for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8;
1931 ++i, ++arsym, p += 8)
1932 arsym->file_offset = H_GET_64 (abfd, p);
1934 /* After the file offsets come null terminated symbol names. */
1935 cend = contents + sz;
1936 for (i = 0, arsym = bfd_ardata (abfd)->symdefs;
1938 ++i, ++arsym, p += strlen ((char *) p) + 1)
1942 bfd_set_error (bfd_error_bad_value);
1945 arsym->name = (char *) p;
1948 bfd_ardata (abfd)->symdef_count = c;
1949 bfd_has_map (abfd) = TRUE;
1955 /* See if this is an NEW XCOFF archive. */
1957 static const bfd_target *
1958 xcoff64_archive_p (bfd *abfd)
1960 struct artdata *tdata_hold;
1961 char magic[SXCOFFARMAG];
1962 /* This is the new format. */
1963 struct xcoff_ar_file_hdr_big hdr;
1964 bfd_size_type amt = SXCOFFARMAG;
1966 if (bfd_bread (magic, amt, abfd) != amt)
1968 if (bfd_get_error () != bfd_error_system_call)
1969 bfd_set_error (bfd_error_wrong_format);
1973 if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0)
1975 bfd_set_error (bfd_error_wrong_format);
1979 /* Copy over the magic string. */
1980 memcpy (hdr.magic, magic, SXCOFFARMAG);
1982 /* Now read the rest of the file header. */
1983 amt = SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG;
1984 if (bfd_bread (&hdr.memoff, amt, abfd) != amt)
1986 if (bfd_get_error () != bfd_error_system_call)
1987 bfd_set_error (bfd_error_wrong_format);
1991 tdata_hold = bfd_ardata (abfd);
1993 amt = sizeof (struct artdata);
1994 bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt);
1995 if (bfd_ardata (abfd) == (struct artdata *) NULL)
1996 goto error_ret_restore;
1998 /* Already cleared by bfd_zalloc above.
1999 bfd_ardata (abfd)->cache = NULL;
2000 bfd_ardata (abfd)->archive_head = NULL;
2001 bfd_ardata (abfd)->symdefs = NULL;
2002 bfd_ardata (abfd)->extended_names = NULL;
2003 bfd_ardata (abfd)->extended_names_size = 0; */
2004 bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff,
2005 (const char **) NULL,
2008 amt = SIZEOF_AR_FILE_HDR_BIG;
2009 bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt);
2010 if (bfd_ardata (abfd)->tdata == NULL)
2013 memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG);
2015 if (! xcoff64_slurp_armap (abfd))
2018 bfd_release (abfd, bfd_ardata (abfd));
2020 bfd_ardata (abfd) = tdata_hold;
2028 /* Open the next element in an XCOFF archive. */
2031 xcoff64_openr_next_archived_file (bfd *archive, bfd *last_file)
2035 if ((xcoff_ardata (archive) == NULL)
2036 || ! xcoff_big_format_p (archive))
2038 bfd_set_error (bfd_error_invalid_operation);
2042 if (last_file == NULL)
2044 filestart = bfd_ardata (archive)->first_file_filepos;
2048 filestart = bfd_scan_vma (arch_xhdr_big (last_file)->nextoff,
2049 (const char **) NULL, 10);
2053 || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->memoff,
2054 (const char **) NULL, 10)
2055 || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->symoff,
2056 (const char **) NULL, 10))
2058 bfd_set_error (bfd_error_no_more_archived_files);
2062 return _bfd_get_elt_at_filepos (archive, (file_ptr) filestart);
2065 /* We can't use the usual coff_sizeof_headers routine, because AIX
2066 always uses an a.out header. */
2069 xcoff64_sizeof_headers (bfd *abfd,
2070 struct bfd_link_info *info ATTRIBUTE_UNUSED)
2074 size = bfd_coff_filhsz (abfd);
2076 /* Don't think the small aout header can be used since some of the
2077 old elements have been reordered past the end of the old coff
2080 if (xcoff_data (abfd)->full_aouthdr)
2081 size += bfd_coff_aoutsz (abfd);
2083 size += abfd->section_count * bfd_coff_scnhsz (abfd);
2088 xcoff64_create_csect_from_smclas (bfd *abfd, union internal_auxent *aux,
2089 const char *symbol_name)
2091 asection *return_value = NULL;
2093 /* Changes from 32 :
2094 .sv == 8, is only for 32 bit programs
2095 .ti == 12 and .tb == 13 are now reserved. */
2096 static const char *names[19] =
2098 ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo",
2099 NULL, ".bs", ".ds", ".uc", NULL, NULL, NULL, ".tc0",
2100 ".td", ".sv64", ".sv3264"
2103 if ((19 >= aux->x_csect.x_smclas)
2104 && (NULL != names[aux->x_csect.x_smclas]))
2107 return_value = bfd_make_section_anyway
2108 (abfd, names[aux->x_csect.x_smclas]);
2113 (*_bfd_error_handler)
2114 (_("%B: symbol `%s' has unrecognized smclas %d"),
2115 abfd, symbol_name, aux->x_csect.x_smclas);
2116 bfd_set_error (bfd_error_bad_value);
2119 return return_value;
2123 xcoff64_is_lineno_count_overflow (bfd *abfd ATTRIBUTE_UNUSED,
2124 bfd_vma value ATTRIBUTE_UNUSED)
2130 xcoff64_is_reloc_count_overflow (bfd *abfd ATTRIBUTE_UNUSED,
2131 bfd_vma value ATTRIBUTE_UNUSED)
2137 xcoff64_loader_symbol_offset (bfd *abfd ATTRIBUTE_UNUSED,
2138 struct internal_ldhdr *ldhdr)
2140 return (ldhdr->l_symoff);
2144 xcoff64_loader_reloc_offset (bfd *abfd ATTRIBUTE_UNUSED,
2145 struct internal_ldhdr *ldhdr)
2147 return (ldhdr->l_rldoff);
2151 xcoff64_bad_format_hook (bfd * abfd, void *filehdr)
2153 struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
2155 /* Check flavor first. */
2156 if (bfd_get_flavour (abfd) != bfd_target_xcoff_flavour)
2159 if (bfd_xcoff_magic_number (abfd) != internal_f->f_magic)
2166 xcoff64_generate_rtinit (bfd *abfd, const char *init, const char *fini,
2169 bfd_byte filehdr_ext[FILHSZ];
2170 bfd_byte scnhdr_ext[SCNHSZ * 3];
2171 bfd_byte syment_ext[SYMESZ * 10];
2172 bfd_byte reloc_ext[RELSZ * 3];
2173 bfd_byte *data_buffer;
2174 bfd_size_type data_buffer_size;
2175 bfd_byte *string_table, *st_tmp;
2176 bfd_size_type string_table_size;
2178 size_t initsz, finisz;
2179 struct internal_filehdr filehdr;
2180 struct internal_scnhdr text_scnhdr;
2181 struct internal_scnhdr data_scnhdr;
2182 struct internal_scnhdr bss_scnhdr;
2183 struct internal_syment syment;
2184 union internal_auxent auxent;
2185 struct internal_reloc reloc;
2187 char *text_name = ".text";
2188 char *data_name = ".data";
2189 char *bss_name = ".bss";
2190 char *rtinit_name = "__rtinit";
2191 char *rtld_name = "__rtld";
2193 if (! bfd_xcoff_rtinit_size (abfd))
2196 initsz = (init == NULL ? 0 : 1 + strlen (init));
2197 finisz = (fini == NULL ? 0 : 1 + strlen (fini));
2200 memset (filehdr_ext, 0, FILHSZ);
2201 memset (&filehdr, 0, sizeof (struct internal_filehdr));
2202 filehdr.f_magic = bfd_xcoff_magic_number (abfd);
2203 filehdr.f_nscns = 3;
2204 filehdr.f_timdat = 0;
2205 filehdr.f_nsyms = 0; /* at least 6, no more than 8 */
2206 filehdr.f_symptr = 0; /* set below */
2207 filehdr.f_opthdr = 0;
2208 filehdr.f_flags = 0;
2210 /* Section headers. */
2211 memset (scnhdr_ext, 0, 3 * SCNHSZ);
2214 memset (&text_scnhdr, 0, sizeof (struct internal_scnhdr));
2215 memcpy (text_scnhdr.s_name, text_name, strlen (text_name));
2216 text_scnhdr.s_paddr = 0;
2217 text_scnhdr.s_vaddr = 0;
2218 text_scnhdr.s_size = 0;
2219 text_scnhdr.s_scnptr = 0;
2220 text_scnhdr.s_relptr = 0;
2221 text_scnhdr.s_lnnoptr = 0;
2222 text_scnhdr.s_nreloc = 0;
2223 text_scnhdr.s_nlnno = 0;
2224 text_scnhdr.s_flags = STYP_TEXT;
2227 memset (&data_scnhdr, 0, sizeof (struct internal_scnhdr));
2228 memcpy (data_scnhdr.s_name, data_name, strlen (data_name));
2229 data_scnhdr.s_paddr = 0;
2230 data_scnhdr.s_vaddr = 0;
2231 data_scnhdr.s_size = 0; /* set below */
2232 data_scnhdr.s_scnptr = FILHSZ + 3 * SCNHSZ;
2233 data_scnhdr.s_relptr = 0; /* set below */
2234 data_scnhdr.s_lnnoptr = 0;
2235 data_scnhdr.s_nreloc = 0; /* either 1 or 2 */
2236 data_scnhdr.s_nlnno = 0;
2237 data_scnhdr.s_flags = STYP_DATA;
2240 memset (&bss_scnhdr, 0, sizeof (struct internal_scnhdr));
2241 memcpy (bss_scnhdr.s_name, bss_name, strlen (bss_name));
2242 bss_scnhdr.s_paddr = 0; /* set below */
2243 bss_scnhdr.s_vaddr = 0; /* set below */
2244 bss_scnhdr.s_size = 0; /* set below */
2245 bss_scnhdr.s_scnptr = 0;
2246 bss_scnhdr.s_relptr = 0;
2247 bss_scnhdr.s_lnnoptr = 0;
2248 bss_scnhdr.s_nreloc = 0;
2249 bss_scnhdr.s_nlnno = 0;
2250 bss_scnhdr.s_flags = STYP_BSS;
2253 0x0000 0x00000000 : rtl
2255 0x0008 0x00000018 : offset to init, or 0
2256 0x000C 0x00000038 : offset to fini, or 0
2257 0x0010 0x00000010 : size of descriptor
2258 0x0014 0x00000000 : pad
2259 0x0018 0x00000000 : init, needs a reloc
2261 0x0020 0x00000058 : offset to init name
2262 0x0024 0x00000000 : flags, padded to a word
2263 0x0028 0x00000000 : empty init
2267 0x0038 0x00000000 : fini, needs a reloc
2269 0x0040 0x00000??? : offset to fini name
2270 0x0044 0x00000000 : flags, padded to a word
2271 0x0048 0x00000000 : empty fini
2276 0x0058 + initsz fini name */
2278 data_buffer_size = 0x0058 + initsz + finisz;
2279 data_buffer_size = (data_buffer_size + 7) &~ (bfd_size_type) 7;
2281 data_buffer = (bfd_byte *) bfd_zmalloc (data_buffer_size);
2282 if (data_buffer == NULL)
2288 bfd_put_32 (abfd, val, &data_buffer[0x08]);
2290 bfd_put_32 (abfd, val, &data_buffer[0x20]);
2291 memcpy (&data_buffer[val], init, initsz);
2297 bfd_put_32 (abfd, val, &data_buffer[0x0C]);
2298 val = 0x58 + initsz;
2299 bfd_put_32 (abfd, val, &data_buffer[0x40]);
2300 memcpy (&data_buffer[val], fini, finisz);
2304 bfd_put_32 (abfd, val, &data_buffer[0x10]);
2305 data_scnhdr.s_size = data_buffer_size;
2306 bss_scnhdr.s_paddr = bss_scnhdr.s_vaddr = data_scnhdr.s_size;
2309 string_table_size = 4;
2310 string_table_size += strlen (data_name) + 1;
2311 string_table_size += strlen (rtinit_name) + 1;
2312 string_table_size += initsz;
2313 string_table_size += finisz;
2315 string_table_size += strlen (rtld_name) + 1;
2317 string_table = (bfd_byte *) bfd_zmalloc (string_table_size);
2318 if (string_table == NULL)
2321 val = string_table_size;
2322 bfd_put_32 (abfd, val, &string_table[0]);
2323 st_tmp = string_table + 4;
2331 memset (syment_ext, 0, 10 * SYMESZ);
2332 memset (reloc_ext, 0, 3 * RELSZ);
2335 memset (&syment, 0, sizeof (struct internal_syment));
2336 memset (&auxent, 0, sizeof (union internal_auxent));
2338 syment._n._n_n._n_offset = st_tmp - string_table;
2339 memcpy (st_tmp, data_name, strlen (data_name));
2340 st_tmp += strlen (data_name) + 1;
2343 syment.n_sclass = C_HIDEXT;
2344 syment.n_numaux = 1;
2345 auxent.x_csect.x_scnlen.l = data_buffer_size;
2346 auxent.x_csect.x_smtyp = 3 << 3 | XTY_SD;
2347 auxent.x_csect.x_smclas = XMC_RW;
2348 bfd_coff_swap_sym_out (abfd, &syment,
2349 &syment_ext[filehdr.f_nsyms * SYMESZ]);
2350 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2352 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2353 filehdr.f_nsyms += 2;
2356 memset (&syment, 0, sizeof (struct internal_syment));
2357 memset (&auxent, 0, sizeof (union internal_auxent));
2358 syment._n._n_n._n_offset = st_tmp - string_table;
2359 memcpy (st_tmp, rtinit_name, strlen (rtinit_name));
2360 st_tmp += strlen (rtinit_name) + 1;
2363 syment.n_sclass = C_EXT;
2364 syment.n_numaux = 1;
2365 auxent.x_csect.x_smtyp = XTY_LD;
2366 auxent.x_csect.x_smclas = XMC_RW;
2367 bfd_coff_swap_sym_out (abfd, &syment,
2368 &syment_ext[filehdr.f_nsyms * SYMESZ]);
2369 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2371 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2372 filehdr.f_nsyms += 2;
2377 memset (&syment, 0, sizeof (struct internal_syment));
2378 memset (&auxent, 0, sizeof (union internal_auxent));
2380 syment._n._n_n._n_offset = st_tmp - string_table;
2381 memcpy (st_tmp, init, initsz);
2384 syment.n_sclass = C_EXT;
2385 syment.n_numaux = 1;
2386 bfd_coff_swap_sym_out (abfd, &syment,
2387 &syment_ext[filehdr.f_nsyms * SYMESZ]);
2388 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2390 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2392 memset (&reloc, 0, sizeof (struct internal_reloc));
2393 reloc.r_vaddr = 0x0018;
2394 reloc.r_symndx = filehdr.f_nsyms;
2395 reloc.r_type = R_POS;
2397 bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]);
2399 filehdr.f_nsyms += 2;
2400 data_scnhdr.s_nreloc += 1;
2406 memset (&syment, 0, sizeof (struct internal_syment));
2407 memset (&auxent, 0, sizeof (union internal_auxent));
2409 syment._n._n_n._n_offset = st_tmp - string_table;
2410 memcpy (st_tmp, fini, finisz);
2413 syment.n_sclass = C_EXT;
2414 syment.n_numaux = 1;
2415 bfd_coff_swap_sym_out (abfd, &syment,
2416 &syment_ext[filehdr.f_nsyms * SYMESZ]);
2417 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2419 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2422 memset (&reloc, 0, sizeof (struct internal_reloc));
2423 reloc.r_vaddr = 0x0038;
2424 reloc.r_symndx = filehdr.f_nsyms;
2425 reloc.r_type = R_POS;
2427 bfd_coff_swap_reloc_out (abfd, &reloc,
2428 &reloc_ext[data_scnhdr.s_nreloc * RELSZ]);
2430 filehdr.f_nsyms += 2;
2431 data_scnhdr.s_nreloc += 1;
2436 memset (&syment, 0, sizeof (struct internal_syment));
2437 memset (&auxent, 0, sizeof (union internal_auxent));
2439 syment._n._n_n._n_offset = st_tmp - string_table;
2440 memcpy (st_tmp, rtld_name, strlen (rtld_name));
2441 st_tmp += strlen (rtld_name) + 1;
2443 syment.n_sclass = C_EXT;
2444 syment.n_numaux = 1;
2445 bfd_coff_swap_sym_out (abfd, &syment,
2446 &syment_ext[filehdr.f_nsyms * SYMESZ]);
2447 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2449 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2452 memset (&reloc, 0, sizeof (struct internal_reloc));
2453 reloc.r_vaddr = 0x0000;
2454 reloc.r_symndx = filehdr.f_nsyms;
2455 reloc.r_type = R_POS;
2457 bfd_coff_swap_reloc_out (abfd, &reloc,
2458 &reloc_ext[data_scnhdr.s_nreloc * RELSZ]);
2460 filehdr.f_nsyms += 2;
2461 data_scnhdr.s_nreloc += 1;
2463 bss_scnhdr.s_size = 0;
2466 data_scnhdr.s_relptr = data_scnhdr.s_scnptr + data_buffer_size;
2467 filehdr.f_symptr = data_scnhdr.s_relptr + data_scnhdr.s_nreloc * RELSZ;
2469 bfd_coff_swap_filehdr_out (abfd, &filehdr, filehdr_ext);
2470 bfd_bwrite (filehdr_ext, FILHSZ, abfd);
2471 bfd_coff_swap_scnhdr_out (abfd, &text_scnhdr, &scnhdr_ext[SCNHSZ * 0]);
2472 bfd_coff_swap_scnhdr_out (abfd, &data_scnhdr, &scnhdr_ext[SCNHSZ * 1]);
2473 bfd_coff_swap_scnhdr_out (abfd, &bss_scnhdr, &scnhdr_ext[SCNHSZ * 2]);
2474 bfd_bwrite (scnhdr_ext, 3 * SCNHSZ, abfd);
2475 bfd_bwrite (data_buffer, data_buffer_size, abfd);
2476 bfd_bwrite (reloc_ext, data_scnhdr.s_nreloc * RELSZ, abfd);
2477 bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd);
2478 bfd_bwrite (string_table, string_table_size, abfd);
2486 /* The typical dynamic reloc. */
2488 static reloc_howto_type xcoff64_dynamic_reloc =
2489 HOWTO (0, /* type */
2491 4, /* size (0 = byte, 1 = short, 2 = long) */
2493 FALSE, /* pc_relative */
2495 complain_overflow_bitfield, /* complain_on_overflow */
2496 0, /* special_function */
2498 TRUE, /* partial_inplace */
2499 MINUS_ONE, /* src_mask */
2500 MINUS_ONE, /* dst_mask */
2501 FALSE); /* pcrel_offset */
2503 static unsigned long xcoff64_glink_code[10] =
2505 0xe9820000, /* ld r12,0(r2) */
2506 0xf8410028, /* std r2,40(r1) */
2507 0xe80c0000, /* ld r0,0(r12) */
2508 0xe84c0008, /* ld r0,8(r12) */
2509 0x7c0903a6, /* mtctr r0 */
2510 0x4e800420, /* bctr */
2511 0x00000000, /* start of traceback table */
2512 0x000ca000, /* traceback table */
2513 0x00000000, /* traceback table */
2514 0x00000018, /* ??? */
2517 static const struct xcoff_backend_data_rec bfd_xcoff_backend_data =
2519 { /* COFF backend, defined in libcoff.h. */
2520 _bfd_xcoff64_swap_aux_in,
2521 _bfd_xcoff64_swap_sym_in,
2522 _bfd_xcoff64_swap_lineno_in,
2523 _bfd_xcoff64_swap_aux_out,
2524 _bfd_xcoff64_swap_sym_out,
2525 _bfd_xcoff64_swap_lineno_out,
2526 xcoff64_swap_reloc_out,
2527 coff_swap_filehdr_out,
2528 coff_swap_aouthdr_out,
2529 coff_swap_scnhdr_out,
2538 TRUE, /* _bfd_coff_long_filenames */
2539 XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */
2540 3, /* _bfd_coff_default_section_alignment_power */
2541 TRUE, /* _bfd_coff_force_symnames_in_strings */
2542 4, /* _bfd_coff_debug_string_prefix_length */
2543 32768, /* _bfd_coff_max_nscns */
2544 coff_swap_filehdr_in,
2545 coff_swap_aouthdr_in,
2546 coff_swap_scnhdr_in,
2547 xcoff64_swap_reloc_in,
2548 xcoff64_bad_format_hook,
2549 coff_set_arch_mach_hook,
2552 coff_set_alignment_hook,
2553 coff_slurp_symbol_table,
2554 symname_in_debug_hook,
2555 coff_pointerize_aux_hook,
2557 dummy_reloc16_extra_cases,
2558 dummy_reloc16_estimate,
2559 NULL, /* bfd_coff_symbol_classification */
2560 coff_compute_section_file_positions,
2561 NULL, /* _bfd_coff_start_final_link */
2562 xcoff64_ppc_relocate_section,
2563 coff_rtype_to_howto,
2564 NULL, /* _bfd_coff_adjust_symndx */
2565 _bfd_generic_link_add_one_symbol,
2566 coff_link_output_has_begun,
2567 coff_final_link_postscript,
2568 NULL /* print_pdata. */
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 rs6000_xcoff64_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 */
2629 0, /* match priority. */
2653 { /* bfd_check_format */
2660 { /* bfd_set_format */
2663 _bfd_generic_mkarchive,
2667 {/* bfd_write_contents */
2669 xcoff64_write_object_contents,
2670 _bfd_xcoff_write_archive_contents,
2675 _bfd_archive_close_and_cleanup,
2677 coff_new_section_hook,
2678 _bfd_generic_get_section_contents,
2679 _bfd_generic_get_section_contents_in_window,
2682 _bfd_xcoff_copy_private_bfd_data,
2683 _bfd_generic_bfd_merge_private_bfd_data,
2684 _bfd_generic_init_private_section_data,
2685 _bfd_generic_bfd_copy_private_section_data,
2686 _bfd_generic_bfd_copy_private_symbol_data,
2687 _bfd_generic_bfd_copy_private_header_data,
2688 _bfd_generic_bfd_set_private_flags,
2689 _bfd_generic_bfd_print_private_bfd_data,
2692 BFD_JUMP_TABLE_CORE (coff),
2695 xcoff64_slurp_armap,
2696 _bfd_noarchive_slurp_extended_name_table,
2697 _bfd_noarchive_construct_extended_name_table,
2698 bfd_dont_truncate_arname,
2699 _bfd_xcoff_write_armap,
2700 _bfd_xcoff_read_ar_hdr,
2701 _bfd_generic_write_ar_hdr,
2702 xcoff64_openr_next_archived_file,
2703 _bfd_generic_get_elt_at_index,
2704 _bfd_xcoff_stat_arch_elt,
2708 coff_get_symtab_upper_bound,
2709 coff_canonicalize_symtab,
2710 coff_make_empty_symbol,
2712 coff_get_symbol_info,
2713 coff_get_symbol_version_string,
2714 _bfd_xcoff_is_local_label_name,
2715 coff_bfd_is_target_special_symbol,
2717 coff_find_nearest_line,
2719 coff_find_inliner_info,
2720 coff_bfd_make_debug_symbol,
2721 _bfd_generic_read_minisymbols,
2722 _bfd_generic_minisymbol_to_symbol,
2725 coff_get_reloc_upper_bound,
2726 coff_canonicalize_reloc,
2727 xcoff64_reloc_type_lookup,
2728 xcoff64_reloc_name_lookup,
2732 coff_set_section_contents,
2735 xcoff64_sizeof_headers,
2736 bfd_generic_get_relocated_section_contents,
2737 bfd_generic_relax_section,
2738 _bfd_xcoff_bfd_link_hash_table_create,
2739 _bfd_xcoff_bfd_link_add_symbols,
2740 _bfd_generic_link_just_syms,
2741 _bfd_generic_copy_link_hash_symbol_type,
2742 _bfd_xcoff_bfd_final_link,
2743 _bfd_generic_link_split_section,
2744 bfd_generic_gc_sections,
2745 bfd_generic_lookup_section_flags,
2746 bfd_generic_merge_sections,
2747 bfd_generic_is_group_section,
2748 bfd_generic_discard_group,
2749 _bfd_generic_section_already_linked,
2750 _bfd_xcoff_define_common_symbol,
2753 _bfd_xcoff_get_dynamic_symtab_upper_bound,
2754 _bfd_xcoff_canonicalize_dynamic_symtab,
2755 _bfd_nodynamic_get_synthetic_symtab,
2756 _bfd_xcoff_get_dynamic_reloc_upper_bound,
2757 _bfd_xcoff_canonicalize_dynamic_reloc,
2759 /* Opposite endian version, none exists */
2762 &bfd_xcoff_backend_data,
2765 extern const bfd_target *xcoff64_core_p
2767 extern bfd_boolean xcoff64_core_file_matches_executable_p
2769 extern char *xcoff64_core_file_failing_command
2771 extern int xcoff64_core_file_failing_signal
2773 #define xcoff64_core_file_pid _bfd_nocore_core_file_pid
2776 static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data =
2778 { /* COFF backend, defined in libcoff.h. */
2779 _bfd_xcoff64_swap_aux_in,
2780 _bfd_xcoff64_swap_sym_in,
2781 _bfd_xcoff64_swap_lineno_in,
2782 _bfd_xcoff64_swap_aux_out,
2783 _bfd_xcoff64_swap_sym_out,
2784 _bfd_xcoff64_swap_lineno_out,
2785 xcoff64_swap_reloc_out,
2786 coff_swap_filehdr_out,
2787 coff_swap_aouthdr_out,
2788 coff_swap_scnhdr_out,
2797 TRUE, /* _bfd_coff_long_filenames */
2798 XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */
2799 3, /* _bfd_coff_default_section_alignment_power */
2800 TRUE, /* _bfd_coff_force_symnames_in_strings */
2801 4, /* _bfd_coff_debug_string_prefix_length */
2802 32768, /* _bfd_coff_max_nscns */
2803 coff_swap_filehdr_in,
2804 coff_swap_aouthdr_in,
2805 coff_swap_scnhdr_in,
2806 xcoff64_swap_reloc_in,
2807 xcoff64_bad_format_hook,
2808 coff_set_arch_mach_hook,
2811 coff_set_alignment_hook,
2812 coff_slurp_symbol_table,
2813 symname_in_debug_hook,
2814 coff_pointerize_aux_hook,
2816 dummy_reloc16_extra_cases,
2817 dummy_reloc16_estimate,
2818 NULL, /* bfd_coff_sym_is_global */
2819 coff_compute_section_file_positions,
2820 NULL, /* _bfd_coff_start_final_link */
2821 xcoff64_ppc_relocate_section,
2822 coff_rtype_to_howto,
2823 NULL, /* _bfd_coff_adjust_symndx */
2824 _bfd_generic_link_add_one_symbol,
2825 coff_link_output_has_begun,
2826 coff_final_link_postscript,
2827 NULL /* print_pdata. */
2830 U64_TOCMAGIC, /* magic number */
2834 /* Function pointers to xcoff specific swap routines. */
2835 xcoff64_swap_ldhdr_in,
2836 xcoff64_swap_ldhdr_out,
2837 xcoff64_swap_ldsym_in,
2838 xcoff64_swap_ldsym_out,
2839 xcoff64_swap_ldrel_in,
2840 xcoff64_swap_ldrel_out,
2846 24, /* _xcoff_function_descriptor_size */
2847 0, /* _xcoff_small_aout_header_size */
2849 2, /* _xcoff_ldhdr_version */
2851 _bfd_xcoff64_put_symbol_name,
2852 _bfd_xcoff64_put_ldsymbol_name,
2853 &xcoff64_dynamic_reloc,
2854 xcoff64_create_csect_from_smclas,
2856 /* Lineno and reloc count overflow. */
2857 xcoff64_is_lineno_count_overflow,
2858 xcoff64_is_reloc_count_overflow,
2860 xcoff64_loader_symbol_offset,
2861 xcoff64_loader_reloc_offset,
2864 &xcoff64_glink_code[0],
2865 40, /* _xcoff_glink_size */
2868 88, /* _xcoff_rtinit_size */
2869 xcoff64_generate_rtinit,
2872 /* The transfer vector that leads the outside world to all of the above. */
2873 const bfd_target rs6000_xcoff64_aix_vec =
2875 "aix5coff64-rs6000",
2876 bfd_target_xcoff_flavour,
2877 BFD_ENDIAN_BIG, /* data byte order is big */
2878 BFD_ENDIAN_BIG, /* header byte order is big */
2880 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC
2881 | HAS_SYMS | HAS_LOCALS | WP_TEXT),
2883 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA,
2884 0, /* leading char */
2885 '/', /* ar_pad_char */
2886 15, /* ar_max_namelen */
2887 0, /* match priority. */
2911 { /* bfd_check_format */
2918 { /* bfd_set_format */
2921 _bfd_generic_mkarchive,
2925 {/* bfd_write_contents */
2927 xcoff64_write_object_contents,
2928 _bfd_xcoff_write_archive_contents,
2933 _bfd_archive_close_and_cleanup,
2935 coff_new_section_hook,
2936 _bfd_generic_get_section_contents,
2937 _bfd_generic_get_section_contents_in_window,
2940 _bfd_xcoff_copy_private_bfd_data,
2941 _bfd_generic_bfd_merge_private_bfd_data,
2942 _bfd_generic_init_private_section_data,
2943 _bfd_generic_bfd_copy_private_section_data,
2944 _bfd_generic_bfd_copy_private_symbol_data,
2945 _bfd_generic_bfd_copy_private_header_data,
2946 _bfd_generic_bfd_set_private_flags,
2947 _bfd_generic_bfd_print_private_bfd_data,
2950 BFD_JUMP_TABLE_CORE (xcoff64),
2953 xcoff64_slurp_armap,
2954 _bfd_noarchive_slurp_extended_name_table,
2955 _bfd_noarchive_construct_extended_name_table,
2956 bfd_dont_truncate_arname,
2957 _bfd_xcoff_write_armap,
2958 _bfd_xcoff_read_ar_hdr,
2959 _bfd_generic_write_ar_hdr,
2960 xcoff64_openr_next_archived_file,
2961 _bfd_generic_get_elt_at_index,
2962 _bfd_xcoff_stat_arch_elt,
2966 coff_get_symtab_upper_bound,
2967 coff_canonicalize_symtab,
2968 coff_make_empty_symbol,
2970 coff_get_symbol_info,
2971 coff_get_symbol_version_string,
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,