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Enable the Dot Product extension by default for Armv8.4-a.
[deliverable/binutils-gdb.git] / bfd / coff64-rs6000.c
CommitLineData
7f6d05e8 1/* BFD back-end for IBM RS/6000 "XCOFF64" files.
2571583a 2 Copyright (C) 2000-2017 Free Software Foundation, Inc.
7f6d05e8
CP		 3 Written Clinton Popetz.
4 Contributed by Cygnus Support.
5
eb1e0e80 6 This file is part of BFD, the Binary File Descriptor library.
7f6d05e8 7
eb1e0e80
NC		 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
cd123cb7 10 the Free Software Foundation; either version 3 of the License, or
eb1e0e80 11 (at your option) any later version.
7f6d05e8 12
eb1e0e80
NC		 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.
7f6d05e8 17
eb1e0e80
NC		 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
cd123cb7
NC		 20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21 MA 02110-1301, USA. */
7f6d05e8 22
7f6d05e8 23#include "sysdep.h"
3db64b00 24#include "bfd.h"
beb1bf64 25#include "bfdlink.h"
7f6d05e8
CP		 26#include "libbfd.h"
27#include "coff/internal.h"
beb1bf64 28#include "coff/xcoff.h"
7f6d05e8 29#include "coff/rs6k64.h"
dc810e39 30#include "libcoff.h"
beb1bf64 31#include "libxcoff.h"
7f6d05e8 32
dc810e39
AM		 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
7f6d05e8 60#define MAX_SCNHDR_NRELOC 0xffffffff
dc810e39
AM		 61#define PUT_SCNHDR_NRELOC H_PUT_32
62#define GET_SCNHDR_NLNNO H_GET_32
7f6d05e8 63#define MAX_SCNHDR_NLNNO 0xffffffff
dc810e39
AM		 64#define PUT_SCNHDR_NLNNO H_PUT_32
65#define GET_RELOC_VADDR H_GET_64
66#define PUT_RELOC_VADDR H_PUT_64
7f6d05e8
CP		 67
68#define COFF_FORCE_SYMBOLS_IN_STRINGS
69#define COFF_DEBUG_STRING_WIDE_PREFIX
70
beb1bf64 71
dc810e39
AM		 72#define COFF_ADJUST_SCNHDR_OUT_POST(ABFD, INT, EXT) \
73 do \
74 { \
75 memset (((SCNHDR *) EXT)->s_pad, 0, \
76 sizeof (((SCNHDR *) EXT)->s_pad)); \
77 } \
78 while (0)
7f6d05e8
CP		 79
80#define NO_COFF_LINENOS
81
beb1bf64
TR		 82#define coff_SWAP_lineno_in _bfd_xcoff64_swap_lineno_in
83#define coff_SWAP_lineno_out _bfd_xcoff64_swap_lineno_out
7f6d05e8 84
b34976b6 85static void _bfd_xcoff64_swap_lineno_in
4964e065 86 (bfd *, void *, void *);
b34976b6 87static unsigned int _bfd_xcoff64_swap_lineno_out
4964e065 88 (bfd *, void *, void *);
b34976b6 89static bfd_boolean _bfd_xcoff64_put_symbol_name
b560e2ac
AM		 90 (struct bfd_link_info *, struct bfd_strtab_hash *,
91 struct internal_syment *, const char *);
b34976b6 92static bfd_boolean _bfd_xcoff64_put_ldsymbol_name
4964e065 93 (bfd *, struct xcoff_loader_info *, struct internal_ldsym *, const char *);
b34976b6 94static void _bfd_xcoff64_swap_sym_in
4964e065 95 (bfd *, void *, void *);
b34976b6 96static unsigned int _bfd_xcoff64_swap_sym_out
4964e065 97 (bfd *, void *, void *);
dc810e39 98static void _bfd_xcoff64_swap_aux_in
4964e065 99 (bfd *, void *, int, int, int, int, void *);
dc810e39 100static unsigned int _bfd_xcoff64_swap_aux_out
4964e065 101 (bfd *, void *, int, int, int, int, void *);
b34976b6 102static void xcoff64_swap_reloc_in
4964e065 103 (bfd *, void *, void *);
b34976b6 104static unsigned int xcoff64_swap_reloc_out
4964e065 105 (bfd *, void *, void *);
b34976b6 106extern bfd_boolean _bfd_xcoff_mkobject
4964e065 107 (bfd *);
b34976b6 108extern bfd_boolean _bfd_xcoff_copy_private_bfd_data
4964e065 109 (bfd *, bfd *);
b34976b6 110extern bfd_boolean _bfd_xcoff_is_local_label_name
4964e065 111 (bfd *, const char *);
dc810e39 112extern void xcoff64_rtype2howto
4964e065 113 (arelent *, struct internal_reloc *);
dc810e39 114extern reloc_howto_type * xcoff64_reloc_type_lookup
4964e065 115 (bfd *, bfd_reloc_code_real_type);
b34976b6 116extern bfd_boolean _bfd_xcoff_slurp_armap
4964e065
TG		 117 (bfd *);
118extern void *_bfd_xcoff_read_ar_hdr
119 (bfd *);
b34976b6 120extern bfd *_bfd_xcoff_openr_next_archived_file
4964e065 121 (bfd *, bfd *);
b34976b6 122extern int _bfd_xcoff_stat_arch_elt
4964e065 123 (bfd *, struct stat *);
b34976b6 124extern bfd_boolean _bfd_xcoff_write_armap
4964e065 125 (bfd *, unsigned int, struct orl *, unsigned int, int);
b34976b6 126extern bfd_boolean _bfd_xcoff_write_archive_contents
4964e065 127 (bfd *);
b34976b6 128extern int _bfd_xcoff_sizeof_headers
4964e065 129 (bfd *, struct bfd_link_info *);
b34976b6 130extern void _bfd_xcoff_swap_sym_in
4964e065 131 (bfd *, void *, void *);
b34976b6 132extern unsigned int _bfd_xcoff_swap_sym_out
4964e065 133 (bfd *, void *, void *);
dc810e39 134extern void _bfd_xcoff_swap_aux_in
4964e065 135 (bfd *, void *, int, int, int, int, void *);
dc810e39 136extern unsigned int _bfd_xcoff_swap_aux_out
4964e065 137 (bfd *, void *, int, int, int, int, void *);
dc810e39 138static void xcoff64_swap_ldhdr_in
4964e065 139 (bfd *, const void *, struct internal_ldhdr *);
dc810e39 140static void xcoff64_swap_ldhdr_out
4964e065 141 (bfd *, const struct internal_ldhdr *, void *d);
dc810e39 142static void xcoff64_swap_ldsym_in
4964e065 143 (bfd *, const void *, struct internal_ldsym *);
dc810e39 144static void xcoff64_swap_ldsym_out
4964e065 145 (bfd *, const struct internal_ldsym *, void *d);
dc810e39 146static void xcoff64_swap_ldrel_in
4964e065 147 (bfd *, const void *, struct internal_ldrel *);
dc810e39 148static void xcoff64_swap_ldrel_out
4964e065 149 (bfd *, const struct internal_ldrel *, void *d);
b34976b6 150static bfd_boolean xcoff64_write_object_contents
4964e065 151 (bfd *);
b34976b6 152static bfd_boolean xcoff64_ppc_relocate_section
4964e065
TG		 153 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
154 struct internal_reloc *, struct internal_syment *,
155 asection **);
b34976b6 156static bfd_boolean xcoff64_slurp_armap
4964e065 157 (bfd *);
b34976b6 158static const bfd_target *xcoff64_archive_p
4964e065 159 (bfd *);
b34976b6 160static bfd *xcoff64_openr_next_archived_file
4964e065 161 (bfd *, bfd *);
b34976b6 162static int xcoff64_sizeof_headers
4964e065 163 (bfd *, struct bfd_link_info *);
dc810e39 164static asection *xcoff64_create_csect_from_smclas
4964e065 165 (bfd *, union internal_auxent *, const char *);
b34976b6 166static bfd_boolean xcoff64_is_lineno_count_overflow
4964e065 167 (bfd *, bfd_vma);
b34976b6 168static bfd_boolean xcoff64_is_reloc_count_overflow
4964e065 169 (bfd *, bfd_vma);
dc810e39 170static bfd_vma xcoff64_loader_symbol_offset
4964e065 171 (bfd *, struct internal_ldhdr *);
dc810e39 172static bfd_vma xcoff64_loader_reloc_offset
4964e065 173 (bfd *, struct internal_ldhdr *);
b34976b6 174static bfd_boolean xcoff64_generate_rtinit
4964e065 175 (bfd *, const char *, const char *, bfd_boolean);
b34976b6 176static bfd_boolean xcoff64_bad_format_hook
4964e065 177 (bfd *, void *);
dc810e39 178
f1f0d9ab 179/* Relocation functions */
b34976b6 180static bfd_boolean xcoff64_reloc_type_br
4964e065 181 (XCOFF_RELOC_FUNCTION_ARGS);
f1f0d9ab 182
b34976b6 183bfd_boolean (*xcoff64_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION])
4964e065 184 (XCOFF_RELOC_FUNCTION_ARGS) =
f1f0d9ab 185{
cf9ab45b
AM		 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) */
f1f0d9ab 190 xcoff_reloc_type_fail, /* R_RTB (0x04) */
cf9ab45b
AM		 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) */
f1f0d9ab 196 xcoff64_reloc_type_br, /* R_BR (0x0a) */
cf9ab45b
AM		 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) */
f1f0d9ab 201 xcoff_reloc_type_noop, /* R_REF (0x0f) */
cf9ab45b
AM		 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) */
f1f0d9ab
TR		 206 xcoff_reloc_type_fail, /* R_RRTBI (0x14) */
207 xcoff_reloc_type_fail, /* R_RRTBA (0x15) */
cf9ab45b 208 xcoff_reloc_type_ba, /* R_CAI (0x16) */
f1f0d9ab 209 xcoff_reloc_type_crel, /* R_CREL (0x17) */
cf9ab45b
AM		 210 xcoff_reloc_type_ba, /* R_RBA (0x18) */
211 xcoff_reloc_type_ba, /* R_RBAC (0x19) */
f1f0d9ab 212 xcoff64_reloc_type_br, /* R_RBR (0x1a) */
cf9ab45b 213 xcoff_reloc_type_ba, /* R_RBRC (0x1b) */
f1f0d9ab
TR		 214};
215
eb1e0e80 216/* coffcode.h needs these to be defined. */
dc810e39
AM		 217/* Internalcoff.h and coffcode.h modify themselves based on these flags. */
218#define XCOFF64
219#define RS6000COFF_C 1
220
221#define SELECT_RELOC(internal, howto) \
222 { \
223 internal.r_type = howto->type; \
224 internal.r_size = \
225 ((howto->complain_on_overflow == complain_overflow_signed \
226 ? 0x80 \
227 : 0) \
228 | (howto->bitsize - 1)); \
229 }
814fa6ab 230
dc810e39
AM		 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
157090f7 239#define coff_bfd_reloc_name_lookup xcoff64_reloc_name_lookup
dc810e39 240#ifdef AIX_CORE
b34976b6 241extern const bfd_target * rs6000coff_core_p
4964e065 242 (bfd *abfd);
b34976b6 243extern bfd_boolean rs6000coff_core_file_matches_executable_p
4964e065 244 (bfd *cbfd, bfd *ebfd);
b34976b6 245extern char *rs6000coff_core_file_failing_command
4964e065 246 (bfd *abfd);
b34976b6 247extern int rs6000coff_core_file_failing_signal
4964e065 248 (bfd *abfd);
dc810e39
AM		 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
261b8d08
PA		 256#define coff_core_file_pid \
257 _bfd_nocore_core_file_pid
dc810e39
AM		 258#else
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
261b8d08
PA		 266#define coff_core_file_pid \
267 _bfd_nocore_core_file_pid
dc810e39
AM		 268#endif
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
59862849
TR		 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
dc810e39 276
2b5c217d
NC		 277#ifndef bfd_pe_print_pdata
278#define bfd_pe_print_pdata NULL
279#endif
280
3c865fca 281#include <stdint.h>
dc810e39
AM		 282#include "coffcode.h"
283
284/* For XCOFF64, the effective width of symndx changes depending on
7f6d05e8
CP		 285 whether we are the first entry. Sigh. */
286static void
4964e065 287_bfd_xcoff64_swap_lineno_in (bfd *abfd, void *ext1, void *in1)
7f6d05e8 288{
dc810e39
AM		 289 LINENO *ext = (LINENO *) ext1;
290 struct internal_lineno *in = (struct internal_lineno *) in1;
7f6d05e8 291
dc810e39 292 in->l_lnno = H_GET_32 (abfd, (ext->l_lnno));
7f6d05e8 293 if (in->l_lnno == 0)
dc810e39 294 in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
7f6d05e8 295 else
dc810e39 296 in->l_addr.l_paddr = H_GET_64 (abfd, ext->l_addr.l_paddr);
7f6d05e8
CP		 297}
298
299static unsigned int
4964e065 300_bfd_xcoff64_swap_lineno_out (bfd *abfd, void *inp, void *outp)
7f6d05e8 301{
dc810e39
AM		 302 struct internal_lineno *in = (struct internal_lineno *) inp;
303 struct external_lineno *ext = (struct external_lineno *) outp;
304
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));
7f6d05e8 307
7f6d05e8 308 if (in->l_lnno == 0)
dc810e39 309 H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
7f6d05e8 310 else
dc810e39 311 H_PUT_64 (abfd, in->l_addr.l_paddr, ext->l_addr.l_paddr);
7f6d05e8
CP		 312
313 return bfd_coff_linesz (abfd);
314}
315
7f6d05e8 316static void
4964e065 317_bfd_xcoff64_swap_sym_in (bfd *abfd, void *ext1, void *in1)
7f6d05e8 318{
dc810e39
AM		 319 struct external_syment *ext = (struct external_syment *) ext1;
320 struct internal_syment *in = (struct internal_syment *) in1;
7f6d05e8 321
7f6d05e8 322 in->_n._n_n._n_zeroes = 0;
dc810e39
AM		 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);
9ae678af 325 in->n_scnum = (short) H_GET_16 (abfd, ext->e_scnum);
dc810e39
AM		 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);
7f6d05e8
CP		 329}
330
331static unsigned int
4964e065 332_bfd_xcoff64_swap_sym_out (bfd *abfd, void *inp, void *extp)
7f6d05e8 333{
dc810e39
AM		 334 struct internal_syment *in = (struct internal_syment *) inp;
335 struct external_syment *ext = (struct external_syment *) extp;
336
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);
7f6d05e8
CP		 343 return bfd_coff_symesz (abfd);
344}
345
346static void
4964e065
TG		 347_bfd_xcoff64_swap_aux_in (bfd *abfd, void *ext1, int type, int in_class,
348 int indx, int numaux, void *in1)
7f6d05e8 349{
dc810e39
AM		 350 union external_auxent *ext = (union external_auxent *) ext1;
351 union internal_auxent *in = (union internal_auxent *) in1;
7f6d05e8 352
96d56e9f 353 switch (in_class)
dc810e39 354 {
7f6d05e8 355 case C_FILE:
7f41df2e 356 if (ext->x_file.x_n.x_n.x_zeroes[0] == 0)
dc810e39 357 {
7f6d05e8 358 in->x_file.x_n.x_zeroes = 0;
7f41df2e
TG		 359 in->x_file.x_n.x_offset =
360 H_GET_32 (abfd, ext->x_file.x_n.x_n.x_offset);
dc810e39
AM		 361 }
362 else
363 {
7f41df2e 364 memcpy (in->x_file.x_fname, ext->x_file.x_n.x_fname, FILNMLEN);
beb1bf64 365 }
7f6d05e8
CP		 366 goto end;
367
368 /* RS/6000 "csect" auxents */
369 case C_EXT:
8602d4fe 370 case C_AIX_WEAKEXT:
7f6d05e8
CP		 371 case C_HIDEXT:
372 if (indx + 1 == numaux)
373 {
beb1bf64
TR		 374 bfd_signed_vma h = 0;
375 bfd_vma l = 0;
376
dc810e39
AM		 377 h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi);
378 l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo);
beb1bf64
TR		 379
380 in->x_csect.x_scnlen.l = h << 32 | (l & 0xffffffff);
381
dc810e39
AM		 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);
7f6d05e8
CP		 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
386 byte orders. */
dc810e39
AM		 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);
7f6d05e8
CP		 389 goto end;
390 }
391 break;
392
393 case C_STAT:
394 case C_LEAFSTAT:
395 case C_HIDDEN:
dc810e39
AM		 396 if (type == T_NULL)
397 {
7f6d05e8 398 /* PE defines some extra fields; we zero them out for
dc810e39 399 safety. */
7f6d05e8
CP		 400 in->x_scn.x_checksum = 0;
401 in->x_scn.x_associated = 0;
402 in->x_scn.x_comdat = 0;
403
404 goto end;
405 }
406 break;
407 }
408
96d56e9f
NC		 409 if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
410 || ISTAG (in_class))
7f6d05e8 411 {
dc810e39
AM		 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);
416 }
417 if (ISFCN (type))
418 {
419 in->x_sym.x_misc.x_fsize
420 = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_fsize);
421 }
422 else
423 {
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);
7f6d05e8 428 }
7f6d05e8 429
dc810e39 430 end: ;
7f6d05e8
CP		 431}
432
7f6d05e8 433static unsigned int
4964e065
TG		 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,
437 void *extp)
7f6d05e8 438{
dc810e39
AM		 439 union internal_auxent *in = (union internal_auxent *) inp;
440 union external_auxent *ext = (union external_auxent *) extp;
7f6d05e8 441
4964e065 442 memset (ext, 0, bfd_coff_auxesz (abfd));
96d56e9f 443 switch (in_class)
7f6d05e8 444 {
dc810e39 445 case C_FILE:
a58d9c34 446 if (in->x_file.x_n.x_zeroes == 0)
dc810e39 447 {
7f41df2e
TG		 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);
dc810e39
AM		 451 }
452 else
453 {
7f41df2e 454 memcpy (ext->x_file.x_n.x_fname, in->x_file.x_fname, FILNMLEN);
dc810e39
AM		 455 }
456 H_PUT_8 (abfd, _AUX_FILE, ext->x_auxtype.x_auxtype);
7f6d05e8 457 goto end;
dc810e39
AM		 458
459 /* RS/6000 "csect" auxents */
460 case C_EXT:
8602d4fe 461 case C_AIX_WEAKEXT:
dc810e39
AM		 462 case C_HIDEXT:
463 if (indx + 1 == numaux)
464 {
465 bfd_vma temp;
466
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
475 byte orders. */
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);
479 goto end;
480 }
481 break;
482
483 case C_STAT:
484 case C_LEAFSTAT:
485 case C_HIDDEN:
486 if (type == T_NULL)
487 {
488 goto end;
489 }
490 break;
7f6d05e8 491 }
7f6d05e8 492
96d56e9f
NC		 493 if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
494 || ISTAG (in_class))
7f6d05e8 495 {
dc810e39
AM		 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);
7f6d05e8
CP		 502 }
503 if (ISFCN (type))
dc810e39
AM		 504 {
505 H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize,
506 ext->x_sym.x_fcnary.x_fcn.x_fsize);
507 }
7f6d05e8
CP		 508 else
509 {
dc810e39
AM		 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);
7f6d05e8
CP		 514 }
515
dc810e39 516 end:
beb1bf64 517
7f6d05e8
CP		 518 return bfd_coff_auxesz (abfd);
519}
520
b34976b6 521static bfd_boolean
b560e2ac
AM		 522_bfd_xcoff64_put_symbol_name (struct bfd_link_info *info,
523 struct bfd_strtab_hash *strtab,
4964e065
TG		 524 struct internal_syment *sym,
525 const char *name)
eb1e0e80 526{
b34976b6 527 bfd_boolean hash;
beb1bf64 528 bfd_size_type indx;
dc810e39 529
b560e2ac 530 hash = !info->traditional_format;
b34976b6 531 indx = _bfd_stringtab_add (strtab, name, hash, FALSE);
dc810e39 532
beb1bf64 533 if (indx == (bfd_size_type) -1)
b34976b6 534 return FALSE;
dc810e39 535
beb1bf64
TR		 536 sym->_n._n_n._n_zeroes = 0;
537 sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx;
dc810e39 538
b34976b6 539 return TRUE;
beb1bf64
TR		 540}
541
b34976b6 542static bfd_boolean
4964e065
TG		 543_bfd_xcoff64_put_ldsymbol_name (bfd *abfd ATTRIBUTE_UNUSED,
544 struct xcoff_loader_info *ldinfo,
545 struct internal_ldsym *ldsym,
546 const char *name)
beb1bf64 547{
beb1bf64
TR		 548 size_t len;
549 len = strlen (name);
550
dc810e39
AM		 551 if (ldinfo->string_size + len + 3 > ldinfo->string_alc)
552 {
553 bfd_size_type newalc;
f075ee0c 554 char *newstrings;
dc810e39
AM		 555
556 newalc = ldinfo->string_alc * 2;
557 if (newalc == 0)
558 newalc = 32;
559 while (ldinfo->string_size + len + 3 > newalc)
560 newalc *= 2;
561
f075ee0c 562 newstrings = bfd_realloc (ldinfo->strings, newalc);
dc810e39
AM		 563 if (newstrings == NULL)
564 {
b34976b6
AM		 565 ldinfo->failed = TRUE;
566 return FALSE;
dc810e39
AM		 567 }
568 ldinfo->string_alc = newalc;
569 ldinfo->strings = newstrings;
beb1bf64 570 }
dc810e39
AM		 571
572 bfd_put_16 (ldinfo->output_bfd, (bfd_vma) (len + 1),
beb1bf64
TR		 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;
dc810e39 578
b34976b6 579 return TRUE;
beb1bf64
TR		 580}
581
beb1bf64
TR		 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. */
586
587/* Swap in the ldhdr structure. */
588
589static void
4964e065
TG		 590xcoff64_swap_ldhdr_in (bfd *abfd,
591 const void *s,
592 struct internal_ldhdr *dst)
814fa6ab
AM		 593{
594 const struct external_ldhdr *src = (const struct external_ldhdr *) s;
595
beb1bf64
TR		 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);
606}
607
608/* Swap out the ldhdr structure. */
609
610static void
4964e065 611xcoff64_swap_ldhdr_out (bfd *abfd, const struct internal_ldhdr *src, void *d)
beb1bf64 612{
814fa6ab
AM		 613 struct external_ldhdr *dst = (struct external_ldhdr *) d;
614
dc810e39 615 bfd_put_32 (abfd, (bfd_vma) src->l_version, dst->l_version);
beb1bf64
TR		 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);
625}
626
627/* Swap in the ldsym structure. */
628
629static void
4964e065 630xcoff64_swap_ldsym_in (bfd *abfd, const void *s, struct internal_ldsym *dst)
beb1bf64 631{
814fa6ab 632 const struct external_ldsym *src = (const struct external_ldsym *) s;
dc810e39
AM		 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. */
beb1bf64
TR		 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);
644}
645
646/* Swap out the ldsym structure. */
647
648static void
4964e065 649xcoff64_swap_ldsym_out (bfd *abfd, const struct internal_ldsym *src, void *d)
beb1bf64 650{
814fa6ab
AM		 651 struct external_ldsym *dst = (struct external_ldsym *) d;
652
beb1bf64 653 bfd_put_64 (abfd, src->l_value, dst->l_value);
dc810e39
AM		 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);
beb1bf64
TR		 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);
660}
661
59862849 662static void
4964e065 663xcoff64_swap_reloc_in (bfd *abfd, void *s, void *d)
59862849
TR		 664{
665 struct external_reloc *src = (struct external_reloc *) s;
666 struct internal_reloc *dst = (struct internal_reloc *) d;
667
668 memset (dst, 0, sizeof (struct internal_reloc));
669
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);
674}
675
676static unsigned int
4964e065 677xcoff64_swap_reloc_out (bfd *abfd, void *s, void *d)
59862849
TR		 678{
679 struct internal_reloc *src = (struct internal_reloc *) s;
680 struct external_reloc *dst = (struct external_reloc *) d;
681
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);
686
687 return bfd_coff_relsz (abfd);
688}
689
beb1bf64
TR		 690/* Swap in the ldrel structure. */
691
692static void
4964e065 693xcoff64_swap_ldrel_in (bfd *abfd, const void *s, struct internal_ldrel *dst)
beb1bf64 694{
814fa6ab
AM		 695 const struct external_ldrel *src = (const struct external_ldrel *) s;
696
beb1bf64
TR		 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);
701}
702
703/* Swap out the ldrel structure. */
704
705static void
4964e065 706xcoff64_swap_ldrel_out (bfd *abfd, const struct internal_ldrel *src, void *d)
beb1bf64 707{
814fa6ab
AM		 708 struct external_ldrel *dst = (struct external_ldrel *) d;
709
beb1bf64 710 bfd_put_64 (abfd, src->l_vaddr, dst->l_vaddr);
dc810e39
AM		 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);
beb1bf64
TR		 713 bfd_put_32 (abfd, src->l_symndx, dst->l_symndx);
714}
715
b34976b6 716static bfd_boolean
4964e065 717xcoff64_write_object_contents (bfd *abfd)
beb1bf64
TR		 718{
719 asection *current;
b34976b6
AM		 720 bfd_boolean hasrelocs = FALSE;
721 bfd_boolean haslinno = FALSE;
beb1bf64
TR		 722 file_ptr scn_base;
723 file_ptr reloc_base;
724 file_ptr lineno_base;
725 file_ptr sym_base;
726 unsigned long reloc_size = 0;
727 unsigned long lnno_size = 0;
4964e065
TG		 728 asection *text_sec = NULL;
729 asection *data_sec = NULL;
730 asection *bss_sec = NULL;
beb1bf64
TR		 731 struct internal_filehdr internal_f;
732 struct internal_aouthdr internal_a;
733
734 bfd_set_error (bfd_error_system_call);
735
82e51918 736 if (! abfd->output_has_begun)
dc810e39
AM		 737 {
738 if (! bfd_coff_compute_section_file_positions (abfd))
b34976b6 739 return FALSE;
dc810e39 740 }
beb1bf64 741
eb1e0e80 742 /* Work out the size of the reloc and linno areas. */
beb1bf64
TR		 743 reloc_base = obj_relocbase (abfd);
744
dc810e39 745 for (current = abfd->sections; current != NULL; current = current->next)
beb1bf64 746 reloc_size += current->reloc_count * bfd_coff_relsz (abfd);
beb1bf64
TR		 747
748 lineno_base = reloc_base + reloc_size;
749
750 /* Make a pass through the symbol table to count line number entries and
eb1e0e80 751 put them into the correct asections. */
beb1bf64
TR		 752 lnno_size = coff_count_linenumbers (abfd) * bfd_coff_linesz (abfd);
753
754 sym_base = lineno_base + lnno_size;
755
eb1e0e80 756 /* Indicate in each section->line_filepos its actual file address. */
dc810e39
AM		 757 for (current = abfd->sections; current != NULL; current = current->next)
758 {
759 if (current->lineno_count)
760 {
761 current->line_filepos = lineno_base;
762 current->moving_line_filepos = lineno_base;
763 lineno_base += current->lineno_count * bfd_coff_linesz (abfd);
764 }
765 else
766 {
767 current->line_filepos = 0;
768 }
769
770 if (current->reloc_count)
771 {
772 current->rel_filepos = reloc_base;
773 reloc_base += current->reloc_count * bfd_coff_relsz (abfd);
774 }
775 else
776 {
777 current->rel_filepos = 0;
778 }
779 }
780
781 if ((abfd->flags & EXEC_P) != 0)
782 {
783 scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd);
784 internal_f.f_opthdr = bfd_coff_aoutsz (abfd);
beb1bf64 785 }
dc810e39
AM		 786 else
787 {
788 scn_base = bfd_coff_filhsz (abfd);
789 internal_f.f_opthdr = 0;
beb1bf64 790 }
beb1bf64
TR		 791
792 internal_f.f_nscns = 0;
793
794 if (bfd_seek (abfd, scn_base, SEEK_SET) != 0)
b34976b6 795 return FALSE;
beb1bf64 796
dc810e39
AM		 797 for (current = abfd->sections; current != NULL; current = current->next)
798 {
799 struct internal_scnhdr section;
800 struct external_scnhdr buff;
801 bfd_size_type amount;
beb1bf64 802
dc810e39 803 internal_f.f_nscns++;
beb1bf64 804
dc810e39 805 strncpy (section.s_name, current->name, SCNNMLEN);
beb1bf64 806
dc810e39
AM		 807 section.s_vaddr = current->vma;
808 section.s_paddr = current->lma;
eea6121a 809 section.s_size = current->size;
beb1bf64 810
dc810e39
AM		 811 /* If this section has no size or is unloadable then the scnptr
812 will be 0 too. */
eea6121a 813 if (current->size == 0
dc810e39
AM		 814 || (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
815 {
816 section.s_scnptr = 0;
817 }
818 else
819 {
820 section.s_scnptr = current->filepos;
821 }
822
823 section.s_relptr = current->rel_filepos;
824 section.s_lnnoptr = current->line_filepos;
825 section.s_nreloc = current->reloc_count;
826
827 section.s_nlnno = current->lineno_count;
828 if (current->reloc_count != 0)
b34976b6 829 hasrelocs = TRUE;
dc810e39 830 if (current->lineno_count != 0)
b34976b6 831 haslinno = TRUE;
beb1bf64 832
dc810e39
AM		 833 section.s_flags = sec_to_styp_flags (current->name, current->flags);
834
835 if (!strcmp (current->name, _TEXT))
836 {
837 text_sec = current;
838 }
839 else if (!strcmp (current->name, _DATA))
840 {
841 data_sec = current;
842 }
843 else if (!strcmp (current->name, _BSS))
844 {
845 bss_sec = current;
846 }
847
848 amount = bfd_coff_scnhsz (abfd);
849 if (bfd_coff_swap_scnhdr_out (abfd, &section, &buff) == 0
4964e065 850 || bfd_bwrite (&buff, amount, abfd) != amount)
b34976b6 851 return FALSE;
dc810e39 852 }
beb1bf64
TR		 853
854 internal_f.f_timdat = 0;
855
856 internal_f.f_flags = 0;
857
858 if (!hasrelocs)
859 internal_f.f_flags |= F_RELFLG;
860 if (!haslinno)
861 internal_f.f_flags |= F_LNNO;
862 if (abfd->flags & EXEC_P)
863 internal_f.f_flags |= F_EXEC;
864
eb1e0e80 865 /* FIXME: this is wrong for PPC_PE! */
beb1bf64
TR		 866 if (bfd_little_endian (abfd))
867 internal_f.f_flags |= F_AR32WR;
868 else
869 internal_f.f_flags |= F_AR32W;
870
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;
875
876 memset (&internal_a, 0, sizeof internal_a);
877
eb1e0e80 878 internal_f.f_magic = bfd_xcoff_magic_number (abfd);
cf9ab45b
AM		 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));
beb1bf64
TR		 884
885 /* FIXME: Does anybody ever set this to another value? */
886 internal_a.vstamp = 0;
887
eb1e0e80 888 /* Now should write relocs, strings, syms. */
beb1bf64
TR		 889 obj_sym_filepos (abfd) = sym_base;
890
891 internal_f.f_symptr = 0;
892 internal_f.f_nsyms = 0;
893
dc810e39
AM		 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)
898 {
899 int firstundef;
beb1bf64 900
dc810e39 901 if (!coff_renumber_symbols (abfd, &firstundef))
b34976b6 902 return FALSE;
dc810e39
AM		 903 coff_mangle_symbols (abfd);
904 if (! coff_write_symbols (abfd))
b34976b6 905 return FALSE;
dc810e39 906 if (! coff_write_linenumbers (abfd))
b34976b6 907 return FALSE;
dc810e39 908 if (! coff_write_relocs (abfd, firstundef))
b34976b6 909 return FALSE;
beb1bf64 910
dc810e39
AM		 911 internal_f.f_symptr = sym_base;
912 internal_f.f_nsyms = bfd_get_symcount (abfd);
913 }
914 else if (obj_raw_syment_count (abfd) != 0)
915 {
916 internal_f.f_symptr = sym_base;
917
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;
921 }
922 else
923 {
924 internal_f.f_flags |= F_LSYMS;
925 }
beb1bf64 926
dc810e39
AM		 927 if (text_sec)
928 {
eea6121a 929 internal_a.tsize = text_sec->size;
beb1bf64 930 internal_a.text_start = internal_a.tsize ? text_sec->vma : 0;
dc810e39 931 }
beb1bf64 932
dc810e39
AM		 933 if (data_sec)
934 {
eea6121a 935 internal_a.dsize = data_sec->size;
dc810e39
AM		 936 internal_a.data_start = internal_a.dsize ? data_sec->vma : 0;
937 }
beb1bf64 938
dc810e39
AM		 939 if (bss_sec)
940 {
eea6121a 941 internal_a.bsize = bss_sec->size;
dc810e39
AM		 942 if (internal_a.bsize && bss_sec->vma < internal_a.data_start)
943 internal_a.data_start = bss_sec->vma;
944 }
beb1bf64
TR		 945
946 internal_a.entry = bfd_get_start_address (abfd);
947 internal_f.f_nsyms = obj_raw_syment_count (abfd);
948
dc810e39
AM		 949 if (xcoff_data (abfd)->full_aouthdr)
950 {
beb1bf64
TR		 951 bfd_vma toc;
952 asection *loader_sec;
953
954 internal_a.vstamp = 1;
955
956 internal_a.o_snentry = xcoff_data (abfd)->snentry;
957 if (internal_a.o_snentry == 0)
958 internal_a.entry = (bfd_vma) -1;
959
dc810e39
AM		 960 if (text_sec != NULL)
961 {
beb1bf64
TR		 962 internal_a.o_sntext = text_sec->target_index;
963 internal_a.o_algntext = bfd_get_section_alignment (abfd, text_sec);
dc810e39
AM		 964 }
965 else
966 {
967 internal_a.o_sntext = 0;
968 internal_a.o_algntext = 0;
969 }
970
971 if (data_sec != NULL)
972 {
973 internal_a.o_sndata = data_sec->target_index;
974 internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec);
975 }
976 else
977 {
978 internal_a.o_sndata = 0;
979 internal_a.o_algndata = 0;
980 }
beb1bf64
TR		 981
982 loader_sec = bfd_get_section_by_name (abfd, ".loader");
983 if (loader_sec != NULL)
984 internal_a.o_snloader = loader_sec->target_index;
985 else
986 internal_a.o_snloader = 0;
987 if (bss_sec != NULL)
988 internal_a.o_snbss = bss_sec->target_index;
989 else
990 internal_a.o_snbss = 0;
991
992 toc = xcoff_data (abfd)->toc;
993 internal_a.o_toc = toc;
994 internal_a.o_sntoc = xcoff_data (abfd)->sntoc;
995
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;
999 else
1000 {
1001 switch (bfd_get_arch (abfd))
1002 {
1003 case bfd_arch_rs6000:
1004 internal_a.o_cputype = 4;
1005 break;
1006 case bfd_arch_powerpc:
250d94fd 1007 if (bfd_get_mach (abfd) == bfd_mach_ppc)
beb1bf64 1008 internal_a.o_cputype = 3;
d19d97e9
RS		 1009 else if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
1010 internal_a.o_cputype = 2;
beb1bf64
TR		 1011 else
1012 internal_a.o_cputype = 1;
1013 break;
1014 default:
1015 abort ();
1016 }
1017 }
1018 internal_a.o_maxstack = xcoff_data (abfd)->maxstack;
1019 internal_a.o_maxdata = xcoff_data (abfd)->maxdata;
dc810e39
AM		 1020 }
1021
1022 if (bfd_seek (abfd, (file_ptr) 0, 0) != 0)
b34976b6 1023 return FALSE;
dc810e39 1024
beb1bf64
TR		 1025 {
1026 char * buff;
dc810e39
AM		 1027 bfd_size_type amount = bfd_coff_filhsz (abfd);
1028
1029 buff = bfd_malloc (amount);
1030 if (buff == NULL)
b34976b6 1031 return FALSE;
dc810e39 1032
4964e065
TG		 1033 bfd_coff_swap_filehdr_out (abfd, &internal_f, buff);
1034 amount = bfd_bwrite (buff, amount, abfd);
dc810e39 1035
beb1bf64 1036 free (buff);
dc810e39 1037
beb1bf64 1038 if (amount != bfd_coff_filhsz (abfd))
b34976b6 1039 return FALSE;
beb1bf64 1040 }
beb1bf64 1041
dc810e39
AM		 1042 if (abfd->flags & EXEC_P)
1043 {
1044 char * buff;
1045 bfd_size_type amount = bfd_coff_aoutsz (abfd);
beb1bf64 1046
dc810e39
AM		 1047 buff = bfd_malloc (amount);
1048 if (buff == NULL)
b34976b6 1049 return FALSE;
beb1bf64 1050
4964e065
TG		 1051 bfd_coff_swap_aouthdr_out (abfd, &internal_a, buff);
1052 amount = bfd_bwrite (buff, amount, abfd);
dc810e39
AM		 1053
1054 free (buff);
beb1bf64 1055
dc810e39 1056 if (amount != bfd_coff_aoutsz (abfd))
b34976b6 1057 return FALSE;
dc810e39 1058 }
beb1bf64 1059
b34976b6 1060 return TRUE;
beb1bf64
TR		 1061}
1062
b34976b6 1063static bfd_boolean
4964e065
TG		 1064xcoff64_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,
1070 bfd_vma val,
1071 bfd_vma addend,
1072 bfd_vma *relocation,
1073 bfd_byte *contents)
f1f0d9ab
TR		 1074{
1075 struct xcoff_link_hash_entry *h;
12b2cce9 1076 bfd_vma section_offset;
f1f0d9ab 1077
cf9ab45b 1078 if (0 > rel->r_symndx)
b34976b6 1079 return FALSE;
f1f0d9ab
TR		 1080
1081 h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx];
12b2cce9 1082 section_offset = rel->r_vaddr - input_section->vma;
f1f0d9ab
TR		 1083
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
1090 cror. */
cf9ab45b 1091 if (NULL != h
8602d4fe
RS		 1092 && (bfd_link_hash_defined == h->root.type
1093 || bfd_link_hash_defweak == h->root.type)
12b2cce9 1094 && section_offset + 8 <= input_section->size)
f1f0d9ab
TR		 1095 {
1096 bfd_byte *pnext;
1097 unsigned long next;
cf9ab45b 1098
12b2cce9 1099 pnext = contents + section_offset + 4;
f1f0d9ab 1100 next = bfd_get_32 (input_bfd, pnext);
cf9ab45b
AM		 1101
1102 /* The _ptrgl function is magic. It is used by the AIX compiler to call
f1f0d9ab 1103 a function through a pointer. */
cf9ab45b 1104 if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0)
f1f0d9ab 1105 {
cf9ab45b
AM		 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) */
1110 }
1111 else
f1f0d9ab 1112 {
cf9ab45b
AM		 1113 if (next == 0xe8410028) /* ld r2,40(r1) */
1114 bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */
f1f0d9ab 1115 }
cf9ab45b
AM		 1116 }
1117 else if (NULL != h && bfd_link_hash_undefined == h->root.type)
f1f0d9ab
TR		 1118 {
1119 /* Normally, this relocation is against a defined symbol. In the
1120 case where this is a partial link and the output section offset
cf9ab45b 1121 is greater than 2^25, the linker will return an invalid error
f1f0d9ab 1122 message that the relocation has been truncated. Yes it has been
cf9ab45b 1123 truncated but no it not important. For this case, disable the
f1f0d9ab
TR		 1124 overflow checking. */
1125 howto->complain_on_overflow = complain_overflow_dont;
1126 }
cf9ab45b 1127
12b2cce9
RS		 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;
1131
a78eab4e
AM		 1132 howto->src_mask &= ~3;
1133 howto->dst_mask = howto->src_mask;
cf9ab45b 1134
12b2cce9 1135 if (h != NULL
8602d4fe
RS		 1136 && (h->root.type == bfd_link_hash_defined
1137 || h->root.type == bfd_link_hash_defweak)
12b2cce9
RS		 1138 && bfd_is_abs_section (h->root.u.def.section)
1139 && section_offset + 4 <= input_section->size)
1140 {
1141 bfd_byte *ptr;
1142 bfd_vma insn;
1143
1144 /* Turn the relative branch into an absolute one by setting the
1145 AA bit. */
1146 ptr = contents + section_offset;
1147 insn = bfd_get_32 (input_bfd, ptr);
1148 insn |= 2;
1149 bfd_put_32 (input_bfd, insn, ptr);
1150
1151 /* Make the howto absolute too. */
1152 howto->pc_relative = FALSE;
1153 howto->complain_on_overflow = complain_overflow_bitfield;
1154 }
1155 else
1156 {
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
1162 + section_offset);
1163 }
b34976b6 1164 return TRUE;
f1f0d9ab
TR		 1165}
1166
dbe341c6
TR		 1167/* This is the relocation function for the PowerPC64.
1168 See xcoff_ppc_relocation_section for more information. */
beb1bf64 1169
b34976b6 1170bfd_boolean
4964e065
TG		 1171xcoff64_ppc_relocate_section (bfd *output_bfd,
1172 struct bfd_link_info *info,
1173 bfd *input_bfd,
1174 asection *input_section,
1175 bfd_byte *contents,
1176 struct internal_reloc *relocs,
1177 struct internal_syment *syms,
1178 asection **sections)
beb1bf64
TR		 1179{
1180 struct internal_reloc *rel;
1181 struct internal_reloc *relend;
1182
1183 rel = relocs;
1184 relend = rel + input_section->reloc_count;
1185 for (; rel < relend; rel++)
1186 {
1187 long symndx;
1188 struct xcoff_link_hash_entry *h;
1189 struct internal_syment *sym;
1190 bfd_vma addend;
1191 bfd_vma val;
1192 struct reloc_howto_struct howto;
dbe341c6
TR		 1193 bfd_vma relocation;
1194 bfd_vma value_to_relocate;
1195 bfd_vma address;
1196 bfd_byte *location;
beb1bf64
TR		 1197
1198 /* Relocation type R_REF is a special relocation type which is
cf9ab45b
AM		 1199 merely used to prevent garbage collection from occurring for
1200 the csect including the symbol which it references. */
beb1bf64
TR		 1201 if (rel->r_type == R_REF)
1202 continue;
1203
dbe341c6 1204 /* howto */
beb1bf64
TR		 1205 howto.type = rel->r_type;
1206 howto.rightshift = 0;
beb1bf64 1207 howto.bitsize = (rel->r_size & 0x3f) + 1;
dbe341c6 1208 howto.size = howto.bitsize > 16 ? (howto.bitsize > 32 ? 4 : 2) : 1;
b34976b6 1209 howto.pc_relative = FALSE;
beb1bf64 1210 howto.bitpos = 0;
cf9ab45b
AM		 1211 howto.complain_on_overflow = (rel->r_size & 0x80
1212 ? complain_overflow_signed
1213 : complain_overflow_bitfield);
beb1bf64
TR		 1214 howto.special_function = NULL;
1215 howto.name = "internal";
b34976b6 1216 howto.partial_inplace = TRUE;
cf9ab45b 1217 howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize);
b34976b6 1218 howto.pcrel_offset = FALSE;
beb1bf64 1219
dbe341c6 1220 /* symbol */
beb1bf64 1221 val = 0;
dbe341c6
TR		 1222 addend = 0;
1223 h = NULL;
1224 sym = NULL;
cf9ab45b 1225 symndx = rel->r_symndx;
beb1bf64 1226
cf9ab45b 1227 if (-1 != symndx)
dc810e39
AM		 1228 {
1229 asection *sec;
cf9ab45b 1230
dbe341c6
TR		 1231 h = obj_xcoff_sym_hashes (input_bfd)[symndx];
1232 sym = syms + symndx;
1233 addend = - sym->n_value;
cf9ab45b
AM		 1234
1235 if (NULL == h)
dc810e39
AM		 1236 {
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;
1243 else
1244 val = (sec->output_section->vma
1245 + sec->output_offset
1246 + sym->n_value
1247 - sec->vma);
cf9ab45b
AM		 1248 }
1249 else
dc810e39 1250 {
858ef0ce
RS		 1251 if (info->unresolved_syms_in_objects != RM_IGNORE
1252 && (h->flags & XCOFF_WAS_UNDEFINED) != 0)
1a72702b
AM		 1253 (*info->callbacks->undefined_symbol)
1254 (info, h->root.root.string, input_bfd, input_section,
1255 rel->r_vaddr - input_section->vma,
1256 info->unresolved_syms_in_objects == RM_GENERATE_ERROR);
1257
cf9ab45b
AM		 1258 if (h->root.type == bfd_link_hash_defined
1259 || h->root.type == bfd_link_hash_defweak)
dc810e39 1260 {
dbe341c6
TR		 1261 sec = h->root.u.def.section;
1262 val = (h->root.u.def.value
1263 + sec->output_section->vma
1264 + sec->output_offset);
cf9ab45b
AM		 1265 }
1266 else if (h->root.type == bfd_link_hash_common)
dbe341c6
TR		 1267 {
1268 sec = h->root.u.c.p->section;
1269 val = (sec->output_section->vma
1270 + sec->output_offset);
cf9ab45b 1271 }
858ef0ce 1272 else
dbe341c6 1273 {
0e1862bb 1274 BFD_ASSERT (bfd_link_relocatable (info)
858ef0ce
RS		 1275 || (h->flags & XCOFF_DEF_DYNAMIC) != 0
1276 || (h->flags & XCOFF_IMPORT) != 0);
dc810e39 1277 }
dc810e39 1278 }
dc810e39 1279 }
cf9ab45b
AM		 1280
1281 if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION
213e90f4 1282 || !((*xcoff64_calculate_relocation[rel->r_type])
cf9ab45b
AM		 1283 (input_bfd, input_section, output_bfd, rel, sym, &howto, val,
1284 addend, &relocation, contents)))
b34976b6 1285 return FALSE;
cf9ab45b 1286
dbe341c6
TR		 1287 /* address */
1288 address = rel->r_vaddr - input_section->vma;
1289 location = contents + address;
cf9ab45b 1290
eea6121a 1291 if (address > input_section->size)
cf9ab45b
AM		 1292 abort ();
1293
dbe341c6
TR		 1294 /* Get the value we are going to relocate. */
1295 if (1 == howto.size)
1296 value_to_relocate = bfd_get_16 (input_bfd, location);
1297 else if (2 == howto.size)
1298 value_to_relocate = bfd_get_32 (input_bfd, location);
cf9ab45b 1299 else
dbe341c6 1300 value_to_relocate = bfd_get_64 (input_bfd, location);
cf9ab45b
AM		 1301
1302 /* overflow.
1303
dbe341c6
TR		 1304 FIXME: We may drop bits during the addition
1305 which we don't check for. We must either check at every single
1306 operation, which would be tedious, or we must do the computations
1307 in a type larger than bfd_vma, which would be inefficient. */
cf9ab45b
AM		 1308
1309 if ((unsigned int) howto.complain_on_overflow
1310 >= XCOFF_MAX_COMPLAIN_OVERFLOW)
1311 abort ();
1312
1313 if (((*xcoff_complain_overflow[howto.complain_on_overflow])
1314 (input_bfd, value_to_relocate, relocation, &howto)))
dc810e39 1315 {
dbe341c6
TR		 1316 const char *name;
1317 char buf[SYMNMLEN + 1];
1318 char reloc_type_name[10];
cf9ab45b
AM		 1319
1320 if (symndx == -1)
beb1bf64 1321 {
dbe341c6 1322 name = "*ABS*";
cf9ab45b
AM		 1323 }
1324 else if (h != NULL)
dbe341c6 1325 {
dfeffb9f 1326 name = NULL;
cf9ab45b
AM		 1327 }
1328 else
beb1bf64 1329 {
dbe341c6
TR		 1330 name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
1331 if (name == NULL)
1332 name = "UNKNOWN";
beb1bf64 1333 }
dbe341c6 1334 sprintf (reloc_type_name, "0x%02x", rel->r_type);
cf9ab45b 1335
1a72702b
AM		 1336 (*info->callbacks->reloc_overflow)
1337 (info, (h ? &h->root : NULL), name, reloc_type_name,
1338 (bfd_vma) 0, input_bfd, input_section,
1339 rel->r_vaddr - input_section->vma);
beb1bf64
TR		 1340 }
1341
dbe341c6 1342 /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE. */
cf9ab45b
AM		 1343 value_to_relocate = ((value_to_relocate & ~howto.dst_mask)
1344 | (((value_to_relocate & howto.src_mask)
1345 + relocation) & howto.dst_mask));
1346
dbe341c6
TR		 1347 /* Put the value back in the object file. */
1348 if (1 == howto.size)
1349 bfd_put_16 (input_bfd, value_to_relocate, location);
1350 else if (2 == howto.size)
1351 bfd_put_32 (input_bfd, value_to_relocate, location);
1352 else
1353 bfd_put_64 (input_bfd, value_to_relocate, location);
cf9ab45b 1354
beb1bf64 1355 }
b34976b6 1356 return TRUE;
beb1bf64
TR		 1357}
1358
beb1bf64
TR		 1359\f
1360/* The XCOFF reloc table. Actually, XCOFF relocations specify the
1361 bitsize and whether they are signed or not, along with a
1362 conventional type. This table is for the types, which are used for
1363 different algorithms for putting in the reloc. Many of these
1364 relocs need special_function entries, which I have not written. */
1365
beb1bf64
TR		 1366reloc_howto_type xcoff64_howto_table[] =
1367{
7fa9fcb6 1368 /* 0x00: Standard 64 bit relocation. */
38487e5e 1369 HOWTO (R_POS, /* type */
dc810e39
AM		 1370 0, /* rightshift */
1371 4, /* size (0 = byte, 1 = short, 2 = long) */
1372 64, /* bitsize */
b34976b6 1373 FALSE, /* pc_relative */
dc810e39 1374 0, /* bitpos */
beb1bf64 1375 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39 1376 0, /* special_function */
59862849 1377 "R_POS_64", /* name */
b34976b6 1378 TRUE, /* partial_inplace */
a78eab4e 1379 MINUS_ONE, /* src_mask */
dc810e39 1380 MINUS_ONE, /* dst_mask */
b34976b6 1381 FALSE), /* pcrel_offset */
beb1bf64 1382
7fa9fcb6 1383 /* 0x01: 64 bit relocation, but store negative value. */
38487e5e 1384 HOWTO (R_NEG, /* type */
dc810e39
AM		 1385 0, /* rightshift */
1386 -4, /* size (0 = byte, 1 = short, 2 = long) */
1387 64, /* bitsize */
b34976b6 1388 FALSE, /* pc_relative */
dc810e39 1389 0, /* bitpos */
beb1bf64 1390 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1391 0, /* special_function */
1392 "R_NEG", /* name */
b34976b6 1393 TRUE, /* partial_inplace */
a78eab4e 1394 MINUS_ONE, /* src_mask */
dc810e39 1395 MINUS_ONE, /* dst_mask */
b34976b6 1396 FALSE), /* pcrel_offset */
beb1bf64 1397
7fa9fcb6 1398 /* 0x02: 32 bit PC relative relocation. */
38487e5e 1399 HOWTO (R_REL, /* type */
dc810e39
AM		 1400 0, /* rightshift */
1401 2, /* size (0 = byte, 1 = short, 2 = long) */
1402 32, /* bitsize */
b34976b6 1403 TRUE, /* pc_relative */
dc810e39 1404 0, /* bitpos */
beb1bf64 1405 complain_overflow_signed, /* complain_on_overflow */
dc810e39
AM		 1406 0, /* special_function */
1407 "R_REL", /* name */
b34976b6 1408 TRUE, /* partial_inplace */
a78eab4e 1409 0xffffffff, /* src_mask */
dc810e39 1410 0xffffffff, /* dst_mask */
b34976b6 1411 FALSE), /* pcrel_offset */
beb1bf64 1412
7fa9fcb6 1413 /* 0x03: 16 bit TOC relative relocation. */
38487e5e 1414 HOWTO (R_TOC, /* type */
dc810e39
AM		 1415 0, /* rightshift */
1416 1, /* size (0 = byte, 1 = short, 2 = long) */
1417 16, /* bitsize */
b34976b6 1418 FALSE, /* pc_relative */
dc810e39 1419 0, /* bitpos */
beb1bf64 1420 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1421 0, /* special_function */
1422 "R_TOC", /* name */
b34976b6 1423 TRUE, /* partial_inplace */
a78eab4e 1424 0xffff, /* src_mask */
dc810e39 1425 0xffff, /* dst_mask */
b34976b6 1426 FALSE), /* pcrel_offset */
dc810e39 1427
7fa9fcb6 1428 /* 0x04: I don't really know what this is. */
38487e5e 1429 HOWTO (R_RTB, /* type */
dc810e39
AM		 1430 1, /* rightshift */
1431 2, /* size (0 = byte, 1 = short, 2 = long) */
1432 32, /* bitsize */
b34976b6 1433 FALSE, /* pc_relative */
dc810e39 1434 0, /* bitpos */
beb1bf64 1435 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1436 0, /* special_function */
1437 "R_RTB", /* name */
b34976b6 1438 TRUE, /* partial_inplace */
a78eab4e 1439 0xffffffff, /* src_mask */
dc810e39 1440 0xffffffff, /* dst_mask */
b34976b6 1441 FALSE), /* pcrel_offset */
beb1bf64 1442
7fa9fcb6 1443 /* 0x05: External TOC relative symbol. */
38487e5e 1444 HOWTO (R_GL, /* type */
dc810e39 1445 0, /* rightshift */
48bfecdd 1446 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1447 16, /* bitsize */
b34976b6 1448 FALSE, /* pc_relative */
dc810e39 1449 0, /* bitpos */
beb1bf64 1450 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1451 0, /* special_function */
1452 "R_GL", /* name */
b34976b6 1453 TRUE, /* partial_inplace */
a78eab4e 1454 0xffff, /* src_mask */
dc810e39 1455 0xffff, /* dst_mask */
b34976b6 1456 FALSE), /* pcrel_offset */
dc810e39 1457
7fa9fcb6 1458 /* 0x06: Local TOC relative symbol. */
38487e5e 1459 HOWTO (R_TCL, /* type */
dc810e39 1460 0, /* rightshift */
48bfecdd 1461 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1462 16, /* bitsize */
b34976b6 1463 FALSE, /* pc_relative */
dc810e39 1464 0, /* bitpos */
beb1bf64 1465 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1466 0, /* special_function */
1467 "R_TCL", /* name */
b34976b6 1468 TRUE, /* partial_inplace */
a78eab4e 1469 0xffff, /* src_mask */
dc810e39 1470 0xffff, /* dst_mask */
b34976b6 1471 FALSE), /* pcrel_offset */
beb1bf64
TR		 1472
1473 EMPTY_HOWTO (7),
1474
7fa9fcb6 1475 /* 0x08: Non modifiable absolute branch. */
38487e5e 1476 HOWTO (R_BA, /* type */
dc810e39
AM		 1477 0, /* rightshift */
1478 2, /* size (0 = byte, 1 = short, 2 = long) */
1479 26, /* bitsize */
b34976b6 1480 FALSE, /* pc_relative */
dc810e39 1481 0, /* bitpos */
beb1bf64 1482 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39 1483 0, /* special_function */
59862849 1484 "R_BA_26", /* name */
b34976b6 1485 TRUE, /* partial_inplace */
a78eab4e 1486 0x03fffffc, /* src_mask */
48bfecdd 1487 0x03fffffc, /* dst_mask */
b34976b6 1488 FALSE), /* pcrel_offset */
beb1bf64
TR		 1489
1490 EMPTY_HOWTO (9),
1491
7fa9fcb6 1492 /* 0x0a: Non modifiable relative branch. */
38487e5e 1493 HOWTO (R_BR, /* type */
dc810e39
AM		 1494 0, /* rightshift */
1495 2, /* size (0 = byte, 1 = short, 2 = long) */
1496 26, /* bitsize */
b34976b6 1497 TRUE, /* pc_relative */
dc810e39 1498 0, /* bitpos */
beb1bf64 1499 complain_overflow_signed, /* complain_on_overflow */
dc810e39
AM		 1500 0, /* special_function */
1501 "R_BR", /* name */
b34976b6 1502 TRUE, /* partial_inplace */
a78eab4e 1503 0x03fffffc, /* src_mask */
48bfecdd 1504 0x03fffffc, /* dst_mask */
b34976b6 1505 FALSE), /* pcrel_offset */
beb1bf64
TR		 1506
1507 EMPTY_HOWTO (0xb),
1508
7fa9fcb6 1509 /* 0x0c: Indirect load. */
38487e5e 1510 HOWTO (R_RL, /* type */
dc810e39 1511 0, /* rightshift */
48bfecdd 1512 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1513 16, /* bitsize */
b34976b6 1514 FALSE, /* pc_relative */
dc810e39 1515 0, /* bitpos */
beb1bf64 1516 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1517 0, /* special_function */
1518 "R_RL", /* name */
b34976b6 1519 TRUE, /* partial_inplace */
a78eab4e 1520 0xffff, /* src_mask */
dc810e39 1521 0xffff, /* dst_mask */
b34976b6 1522 FALSE), /* pcrel_offset */
beb1bf64 1523
7fa9fcb6 1524 /* 0x0d: Load address. */
38487e5e 1525 HOWTO (R_RLA, /* type */
dc810e39 1526 0, /* rightshift */
48bfecdd 1527 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1528 16, /* bitsize */
b34976b6 1529 FALSE, /* pc_relative */
dc810e39 1530 0, /* bitpos */
beb1bf64 1531 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1532 0, /* special_function */
1533 "R_RLA", /* name */
b34976b6 1534 TRUE, /* partial_inplace */
a78eab4e 1535 0xffff, /* src_mask */
dc810e39 1536 0xffff, /* dst_mask */
b34976b6 1537 FALSE), /* pcrel_offset */
beb1bf64
TR		 1538
1539 EMPTY_HOWTO (0xe),
1540
7fa9fcb6 1541 /* 0x0f: Non-relocating reference. Bitsize is 1 so that r_rsize is 0. */
38487e5e 1542 HOWTO (R_REF, /* type */
dc810e39 1543 0, /* rightshift */
c865e45b
RS		 1544 0, /* size (0 = byte, 1 = short, 2 = long) */
1545 1, /* bitsize */
b34976b6 1546 FALSE, /* pc_relative */
dc810e39 1547 0, /* bitpos */
a78eab4e 1548 complain_overflow_dont, /* complain_on_overflow */
dc810e39
AM		 1549 0, /* special_function */
1550 "R_REF", /* name */
b34976b6 1551 FALSE, /* partial_inplace */
dc810e39
AM		 1552 0, /* src_mask */
1553 0, /* dst_mask */
b34976b6 1554 FALSE), /* pcrel_offset */
beb1bf64
TR		 1555
1556 EMPTY_HOWTO (0x10),
1557 EMPTY_HOWTO (0x11),
1558
7fa9fcb6 1559 /* 0x12: TOC relative indirect load. */
38487e5e 1560 HOWTO (R_TRL, /* type */
dc810e39 1561 0, /* rightshift */
48bfecdd 1562 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1563 16, /* bitsize */
b34976b6 1564 FALSE, /* pc_relative */
dc810e39 1565 0, /* bitpos */
beb1bf64 1566 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1567 0, /* special_function */
1568 "R_TRL", /* name */
b34976b6 1569 TRUE, /* partial_inplace */
a78eab4e 1570 0xffff, /* src_mask */
dc810e39 1571 0xffff, /* dst_mask */
b34976b6 1572 FALSE), /* pcrel_offset */
dc810e39 1573
7fa9fcb6 1574 /* 0x13: TOC relative load address. */
38487e5e 1575 HOWTO (R_TRLA, /* type */
dc810e39 1576 0, /* rightshift */
48bfecdd 1577 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1578 16, /* bitsize */
b34976b6 1579 FALSE, /* pc_relative */
dc810e39 1580 0, /* bitpos */
beb1bf64 1581 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1582 0, /* special_function */
1583 "R_TRLA", /* name */
b34976b6 1584 TRUE, /* partial_inplace */
a78eab4e 1585 0xffff, /* src_mask */
dc810e39 1586 0xffff, /* dst_mask */
b34976b6 1587 FALSE), /* pcrel_offset */
beb1bf64 1588
7fa9fcb6 1589 /* 0x14: Modifiable relative branch. */
38487e5e 1590 HOWTO (R_RRTBI, /* type */
dc810e39
AM		 1591 1, /* rightshift */
1592 2, /* size (0 = byte, 1 = short, 2 = long) */
1593 32, /* bitsize */
b34976b6 1594 FALSE, /* pc_relative */
dc810e39 1595 0, /* bitpos */
beb1bf64 1596 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1597 0, /* special_function */
1598 "R_RRTBI", /* name */
b34976b6 1599 TRUE, /* partial_inplace */
a78eab4e 1600 0xffffffff, /* src_mask */
dc810e39 1601 0xffffffff, /* dst_mask */
b34976b6 1602 FALSE), /* pcrel_offset */
beb1bf64 1603
7fa9fcb6 1604 /* 0x15: Modifiable absolute branch. */
38487e5e 1605 HOWTO (R_RRTBA, /* type */
dc810e39
AM		 1606 1, /* rightshift */
1607 2, /* size (0 = byte, 1 = short, 2 = long) */
1608 32, /* bitsize */
b34976b6 1609 FALSE, /* pc_relative */
dc810e39 1610 0, /* bitpos */
beb1bf64 1611 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1612 0, /* special_function */
1613 "R_RRTBA", /* name */
b34976b6 1614 TRUE, /* partial_inplace */
a78eab4e 1615 0xffffffff, /* src_mask */
dc810e39 1616 0xffffffff, /* dst_mask */
b34976b6 1617 FALSE), /* pcrel_offset */
dc810e39 1618
7fa9fcb6 1619 /* 0x16: Modifiable call absolute indirect. */
38487e5e 1620 HOWTO (R_CAI, /* type */
dc810e39 1621 0, /* rightshift */
48bfecdd 1622 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1623 16, /* bitsize */
b34976b6 1624 FALSE, /* pc_relative */
dc810e39 1625 0, /* bitpos */
beb1bf64 1626 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1627 0, /* special_function */
1628 "R_CAI", /* name */
b34976b6 1629 TRUE, /* partial_inplace */
a78eab4e 1630 0xffff, /* src_mask */
dc810e39 1631 0xffff, /* dst_mask */
b34976b6 1632 FALSE), /* pcrel_offset */
dc810e39 1633
7fa9fcb6 1634 /* 0x17: Modifiable call relative. */
38487e5e 1635 HOWTO (R_CREL, /* type */
dc810e39 1636 0, /* rightshift */
48bfecdd 1637 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1638 16, /* bitsize */
b34976b6 1639 FALSE, /* pc_relative */
dc810e39 1640 0, /* bitpos */
beb1bf64 1641 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1642 0, /* special_function */
1643 "R_CREL", /* name */
b34976b6 1644 TRUE, /* partial_inplace */
a78eab4e 1645 0xffff, /* src_mask */
dc810e39 1646 0xffff, /* dst_mask */
b34976b6 1647 FALSE), /* pcrel_offset */
beb1bf64 1648
7fa9fcb6 1649 /* 0x18: Modifiable branch absolute. */
38487e5e 1650 HOWTO (R_RBA, /* type */
dc810e39
AM		 1651 0, /* rightshift */
1652 2, /* size (0 = byte, 1 = short, 2 = long) */
1653 26, /* bitsize */
b34976b6 1654 FALSE, /* pc_relative */
dc810e39 1655 0, /* bitpos */
beb1bf64 1656 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1657 0, /* special_function */
1658 "R_RBA", /* name */
b34976b6 1659 TRUE, /* partial_inplace */
a78eab4e 1660 0x03fffffc, /* src_mask */
48bfecdd 1661 0x03fffffc, /* dst_mask */
b34976b6 1662 FALSE), /* pcrel_offset */
beb1bf64 1663
7fa9fcb6 1664 /* 0x19: Modifiable branch absolute. */
38487e5e 1665 HOWTO (R_RBAC, /* type */
dc810e39
AM		 1666 0, /* rightshift */
1667 2, /* size (0 = byte, 1 = short, 2 = long) */
1668 32, /* bitsize */
b34976b6 1669 FALSE, /* pc_relative */
dc810e39 1670 0, /* bitpos */
beb1bf64 1671 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1672 0, /* special_function */
1673 "R_RBAC", /* name */
b34976b6 1674 TRUE, /* partial_inplace */
a78eab4e 1675 0xffffffff, /* src_mask */
48bfecdd 1676 0xffffffff, /* dst_mask */
b34976b6 1677 FALSE), /* pcrel_offset */
beb1bf64 1678
7fa9fcb6 1679 /* 0x1a: Modifiable branch relative. */
38487e5e 1680 HOWTO (R_RBR, /* type */
dc810e39
AM		 1681 0, /* rightshift */
1682 2, /* size (0 = byte, 1 = short, 2 = long) */
1683 26, /* bitsize */
b34976b6 1684 FALSE, /* pc_relative */
dc810e39 1685 0, /* bitpos */
beb1bf64 1686 complain_overflow_signed, /* complain_on_overflow */
dc810e39 1687 0, /* special_function */
59862849 1688 "R_RBR_26", /* name */
b34976b6 1689 TRUE, /* partial_inplace */
a78eab4e 1690 0x03fffffc, /* src_mask */
48bfecdd 1691 0x03fffffc, /* dst_mask */
b34976b6 1692 FALSE), /* pcrel_offset */
beb1bf64 1693
7fa9fcb6 1694 /* 0x1b: Modifiable branch absolute. */
38487e5e 1695 HOWTO (R_RBRC, /* type */
dc810e39 1696 0, /* rightshift */
48bfecdd 1697 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1698 16, /* bitsize */
b34976b6 1699 FALSE, /* pc_relative */
dc810e39 1700 0, /* bitpos */
beb1bf64 1701 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1702 0, /* special_function */
1703 "R_RBRC", /* name */
b34976b6 1704 TRUE, /* partial_inplace */
a78eab4e 1705 0xffff, /* src_mask */
dc810e39 1706 0xffff, /* dst_mask */
b34976b6 1707 FALSE), /* pcrel_offset */
dc810e39 1708
7fa9fcb6 1709 /* 0x1c: Standard 32 bit relocation. */
38487e5e 1710 HOWTO (R_POS, /* type */
dc810e39 1711 0, /* rightshift */
59862849
TR		 1712 2, /* size (0 = byte, 1 = short, 2 = long) */
1713 32, /* bitsize */
b34976b6 1714 FALSE, /* pc_relative */
dc810e39
AM		 1715 0, /* bitpos */
1716 complain_overflow_bitfield, /* complain_on_overflow */
1717 0, /* special_function */
59862849 1718 "R_POS_32", /* name */
b34976b6 1719 TRUE, /* partial_inplace */
a78eab4e 1720 0xffffffff, /* src_mask */
59862849 1721 0xffffffff, /* dst_mask */
b34976b6 1722 FALSE), /* pcrel_offset */
ff3a6ee3 1723
7fa9fcb6 1724 /* 0x1d: 16 bit Non modifiable absolute branch. */
54327882
AM		 1725 HOWTO (R_BA, /* type */
1726 0, /* rightshift */
59862849 1727 1, /* size (0 = byte, 1 = short, 2 = long) */
54327882 1728 16, /* bitsize */
b34976b6 1729 FALSE, /* pc_relative */
54327882 1730 0, /* bitpos */
ff3a6ee3 1731 complain_overflow_bitfield, /* complain_on_overflow */
54327882 1732 0, /* special_function */
59862849 1733 "R_BA_16", /* name */
b34976b6 1734 TRUE, /* partial_inplace */
a78eab4e 1735 0xfffc, /* src_mask */
54327882 1736 0xfffc, /* dst_mask */
b34976b6 1737 FALSE), /* pcrel_offset */
59862849 1738
7fa9fcb6 1739 /* 0x1e: Modifiable branch relative. */
cf9ab45b
AM		 1740 HOWTO (R_RBR, /* type */
1741 0, /* rightshift */
1742 1, /* size (0 = byte, 1 = short, 2 = long) */
1743 16, /* bitsize */
7fa9fcb6 1744 TRUE, /* pc_relative */
cf9ab45b 1745 0, /* bitpos */
59862849 1746 complain_overflow_signed, /* complain_on_overflow */
cf9ab45b
AM		 1747 0, /* special_function */
1748 "R_RBR_16", /* name */
b34976b6 1749 TRUE, /* partial_inplace */
7fa9fcb6
TG		 1750 0xfffc, /* src_mask */
1751 0xfffc, /* dst_mask */
b34976b6 1752 FALSE), /* pcrel_offset */
1b164155 1753
7fa9fcb6 1754 /* 0x1f: Modifiable branch absolute. */
1b164155
TR		 1755 HOWTO (R_RBA, /* type */
1756 0, /* rightshift */
1757 1, /* size (0 = byte, 1 = short, 2 = long) */
1758 16, /* bitsize */
b34976b6 1759 FALSE, /* pc_relative */
1b164155
TR		 1760 0, /* bitpos */
1761 complain_overflow_bitfield, /* complain_on_overflow */
1762 0, /* special_function */
1763 "R_RBA_16", /* name */
b34976b6 1764 TRUE, /* partial_inplace */
a78eab4e 1765 0xffff, /* src_mask */
1b164155 1766 0xffff, /* dst_mask */
b34976b6 1767 FALSE), /* pcrel_offset */
1b164155 1768
beb1bf64
TR		 1769};
1770
1771void
4964e065 1772xcoff64_rtype2howto (arelent *relent, struct internal_reloc *internal)
beb1bf64 1773{
59862849 1774 if (internal->r_type > R_RBRC)
beb1bf64
TR		 1775 abort ();
1776
59862849
TR		 1777 /* Default howto layout works most of the time */
1778 relent->howto = &xcoff64_howto_table[internal->r_type];
cf9ab45b 1779
5c4491d3 1780 /* Special case some 16 bit reloc */
59862849
TR		 1781 if (15 == (internal->r_size & 0x3f))
1782 {
cf9ab45b 1783 if (R_BA == internal->r_type)
59862849 1784 relent->howto = &xcoff64_howto_table[0x1d];
cf9ab45b 1785 else if (R_RBR == internal->r_type)
59862849 1786 relent->howto = &xcoff64_howto_table[0x1e];
cf9ab45b 1787 else if (R_RBA == internal->r_type)
1b164155 1788 relent->howto = &xcoff64_howto_table[0x1f];
59862849
TR		 1789 }
1790 /* Special case 32 bit */
1791 else if (31 == (internal->r_size & 0x3f))
1792 {
cf9ab45b 1793 if (R_POS == internal->r_type)
59862849
TR		 1794 relent->howto = &xcoff64_howto_table[0x1c];
1795 }
cf9ab45b 1796
beb1bf64
TR		 1797 /* The r_size field of an XCOFF reloc encodes the bitsize of the
1798 relocation, as well as indicating whether it is signed or not.
1799 Doublecheck that the relocation information gathered from the
1800 type matches this information. The bitsize is not significant
1801 for R_REF relocs. */
1802 if (relent->howto->dst_mask != 0
dc810e39 1803 && (relent->howto->bitsize
beb1bf64
TR		 1804 != ((unsigned int) internal->r_size & 0x3f) + 1))
1805 abort ();
beb1bf64
TR		 1806}
1807
1808reloc_howto_type *
4964e065
TG		 1809xcoff64_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
1810 bfd_reloc_code_real_type code)
beb1bf64
TR		 1811{
1812 switch (code)
1813 {
1814 case BFD_RELOC_PPC_B26:
1815 return &xcoff64_howto_table[0xa];
ff3a6ee3
TR		 1816 case BFD_RELOC_PPC_BA16:
1817 return &xcoff64_howto_table[0x1d];
beb1bf64
TR		 1818 case BFD_RELOC_PPC_BA26:
1819 return &xcoff64_howto_table[8];
1820 case BFD_RELOC_PPC_TOC16:
1821 return &xcoff64_howto_table[3];
9f6e76f4
TG		 1822 case BFD_RELOC_16:
1823 /* Note that this relocation is only internally used by gas. */
1824 return &xcoff64_howto_table[0xc];
7fa9fcb6
TG		 1825 case BFD_RELOC_PPC_B16:
1826 return &xcoff64_howto_table[0x1e];
beb1bf64
TR		 1827 case BFD_RELOC_32:
1828 case BFD_RELOC_CTOR:
beb1bf64 1829 return &xcoff64_howto_table[0x1c];
59862849
TR		 1830 case BFD_RELOC_64:
1831 return &xcoff64_howto_table[0];
c865e45b
RS		 1832 case BFD_RELOC_NONE:
1833 return &xcoff64_howto_table[0xf];
beb1bf64
TR		 1834 default:
1835 return NULL;
1836 }
1837}
1838
157090f7
AM		 1839static reloc_howto_type *
1840xcoff64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
1841 const char *r_name)
1842{
1843 unsigned int i;
1844
1845 for (i = 0;
1846 i < sizeof (xcoff64_howto_table) / sizeof (xcoff64_howto_table[0]);
1847 i++)
1848 if (xcoff64_howto_table[i].name != NULL
1849 && strcasecmp (xcoff64_howto_table[i].name, r_name) == 0)
1850 return &xcoff64_howto_table[i];
1851
1852 return NULL;
1853}
1854
6c4e7b6b
NC		 1855/* PR 21786: The PE/COFF standard does not require NUL termination for any of
1856 the ASCII fields in the archive headers. So in order to be able to extract
1857 numerical values we provide our own versions of strtol and strtoll which
1858 take a maximum length as an additional parameter. Also - just to save space,
1859 we omit the endptr return parameter, since we know that it is never used. */
1860
1861static long
1862_bfd_strntol (const char * nptr, int base, unsigned int maxlen)
1863{
1864 char buf[24]; /* Should be enough. */
1865
1866 BFD_ASSERT (maxlen < (sizeof (buf) - 1));
1867
1868 memcpy (buf, nptr, maxlen);
1869 buf[maxlen] = 0;
1870 return strtol (buf, NULL, base);
1871}
1872
1873static long long
1874_bfd_strntoll (const char * nptr, int base, unsigned int maxlen)
1875{
1876 char buf[32]; /* Should be enough. */
1877
1878 BFD_ASSERT (maxlen < (sizeof (buf) - 1));
1879
1880 memcpy (buf, nptr, maxlen);
1881 buf[maxlen] = 0;
1882 return strtoll (buf, NULL, base);
1883}
1884
1885/* Macro to read an ASCII value stored in an archive header field. */
1886#define GET_VALUE_IN_FIELD(VAR, FIELD) \
1887 do \
1888 { \
1889 (VAR) = sizeof (VAR) > sizeof (long) \
1890 ? _bfd_strntoll (FIELD, 10, sizeof FIELD) \
1891 : _bfd_strntol (FIELD, 10, sizeof FIELD); \
1892 } \
1893 while (0)
1894
beb1bf64
TR		 1895/* Read in the armap of an XCOFF archive. */
1896
b34976b6 1897static bfd_boolean
4964e065 1898xcoff64_slurp_armap (bfd *abfd)
beb1bf64
TR		 1899{
1900 file_ptr off;
1901 size_t namlen;
dc810e39 1902 bfd_size_type sz, amt;
beb1bf64
TR		 1903 bfd_byte *contents, *cend;
1904 bfd_vma c, i;
1905 carsym *arsym;
1906 bfd_byte *p;
dc810e39 1907 file_ptr pos;
beb1bf64
TR		 1908
1909 /* This is for the new format. */
1910 struct xcoff_ar_hdr_big hdr;
1911
dc810e39
AM		 1912 if (xcoff_ardata (abfd) == NULL)
1913 {
b34976b6
AM		 1914 bfd_has_map (abfd) = FALSE;
1915 return TRUE;
dc810e39 1916 }
beb1bf64 1917
487e54f2
AM		 1918 off = bfd_scan_vma (xcoff_ardata_big (abfd)->symoff64,
1919 (const char **) NULL, 10);
dc810e39
AM		 1920 if (off == 0)
1921 {
b34976b6
AM		 1922 bfd_has_map (abfd) = FALSE;
1923 return TRUE;
dc810e39 1924 }
beb1bf64
TR		 1925
1926 if (bfd_seek (abfd, off, SEEK_SET) != 0)
b34976b6 1927 return FALSE;
beb1bf64
TR		 1928
1929 /* The symbol table starts with a normal archive header. */
4964e065 1930 if (bfd_bread (&hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd)
dc810e39 1931 != SIZEOF_AR_HDR_BIG)
b34976b6 1932 return FALSE;
beb1bf64
TR		 1933
1934 /* Skip the name (normally empty). */
6c4e7b6b 1935 GET_VALUE_IN_FIELD (namlen, hdr.namlen);
dc810e39
AM		 1936 pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG;
1937 if (bfd_seek (abfd, pos, SEEK_CUR) != 0)
b34976b6 1938 return FALSE;
beb1bf64 1939
487e54f2 1940 sz = bfd_scan_vma (hdr.size, (const char **) NULL, 10);
beb1bf64
TR		 1941
1942 /* Read in the entire symbol table. */
1943 contents = (bfd_byte *) bfd_alloc (abfd, sz);
1944 if (contents == NULL)
b34976b6 1945 return FALSE;
4964e065 1946 if (bfd_bread (contents, sz, abfd) != sz)
b34976b6 1947 return FALSE;
beb1bf64
TR		 1948
1949 /* The symbol table starts with an eight byte count. */
dc810e39 1950 c = H_GET_64 (abfd, contents);
beb1bf64 1951
dc810e39
AM		 1952 if (c * 8 >= sz)
1953 {
1954 bfd_set_error (bfd_error_bad_value);
b34976b6 1955 return FALSE;
dc810e39
AM		 1956 }
1957 amt = c;
1958 amt *= sizeof (carsym);
1959 bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt);
beb1bf64 1960 if (bfd_ardata (abfd)->symdefs == NULL)
b34976b6 1961 return FALSE;
dc810e39 1962
beb1bf64
TR		 1963 /* After the count comes a list of eight byte file offsets. */
1964 for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8;
1965 i < c;
1966 ++i, ++arsym, p += 8)
dc810e39 1967 arsym->file_offset = H_GET_64 (abfd, p);
beb1bf64
TR		 1968
1969 /* After the file offsets come null terminated symbol names. */
1970 cend = contents + sz;
1971 for (i = 0, arsym = bfd_ardata (abfd)->symdefs;
1972 i < c;
1973 ++i, ++arsym, p += strlen ((char *) p) + 1)
1974 {
1975 if (p >= cend)
1976 {
1977 bfd_set_error (bfd_error_bad_value);
b34976b6 1978 return FALSE;
beb1bf64
TR		 1979 }
1980 arsym->name = (char *) p;
1981 }
1982
1983 bfd_ardata (abfd)->symdef_count = c;
b34976b6 1984 bfd_has_map (abfd) = TRUE;
beb1bf64 1985
b34976b6 1986 return TRUE;
beb1bf64
TR		 1987}
1988
1989
beb1bf64
TR		 1990/* See if this is an NEW XCOFF archive. */
1991
814fa6ab 1992static const bfd_target *
4964e065 1993xcoff64_archive_p (bfd *abfd)
beb1bf64 1994{
487e54f2 1995 struct artdata *tdata_hold;
beb1bf64
TR		 1996 char magic[SXCOFFARMAG];
1997 /* This is the new format. */
1998 struct xcoff_ar_file_hdr_big hdr;
dc810e39 1999 bfd_size_type amt = SXCOFFARMAG;
beb1bf64 2000
4964e065 2001 if (bfd_bread (magic, amt, abfd) != amt)
dc810e39
AM		 2002 {
2003 if (bfd_get_error () != bfd_error_system_call)
2004 bfd_set_error (bfd_error_wrong_format);
2005 return NULL;
2006 }
2007
2008 if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0)
2009 {
2010 bfd_set_error (bfd_error_wrong_format);
2011 return NULL;
2012 }
beb1bf64 2013
beb1bf64
TR		 2014 /* Copy over the magic string. */
2015 memcpy (hdr.magic, magic, SXCOFFARMAG);
2016
2017 /* Now read the rest of the file header. */
487e54f2 2018 amt = SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG;
4964e065 2019 if (bfd_bread (&hdr.memoff, amt, abfd) != amt)
dc810e39
AM		 2020 {
2021 if (bfd_get_error () != bfd_error_system_call)
2022 bfd_set_error (bfd_error_wrong_format);
2023 return NULL;
2024 }
beb1bf64 2025
487e54f2
AM		 2026 tdata_hold = bfd_ardata (abfd);
2027
2028 amt = sizeof (struct artdata);
2029 bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt);
2030 if (bfd_ardata (abfd) == (struct artdata *) NULL)
2031 goto error_ret_restore;
2032
9e492e05
JJ		 2033 /* Already cleared by bfd_zalloc above.
2034 bfd_ardata (abfd)->cache = NULL;
2035 bfd_ardata (abfd)->archive_head = NULL;
2036 bfd_ardata (abfd)->symdefs = NULL;
2037 bfd_ardata (abfd)->extended_names = NULL;
2038 bfd_ardata (abfd)->extended_names_size = 0; */
487e54f2
AM		 2039 bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff,
2040 (const char **) NULL,
2041 10);
beb1bf64 2042
dc810e39
AM		 2043 amt = SIZEOF_AR_FILE_HDR_BIG;
2044 bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt);
beb1bf64 2045 if (bfd_ardata (abfd)->tdata == NULL)
487e54f2 2046 goto error_ret;
dc810e39 2047
beb1bf64
TR		 2048 memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG);
2049
dc810e39
AM		 2050 if (! xcoff64_slurp_armap (abfd))
2051 {
487e54f2 2052 error_ret:
dc810e39 2053 bfd_release (abfd, bfd_ardata (abfd));
487e54f2
AM		 2054 error_ret_restore:
2055 bfd_ardata (abfd) = tdata_hold;
dc810e39
AM		 2056 return NULL;
2057 }
beb1bf64
TR		 2058
2059 return abfd->xvec;
2060}
2061
2062
2063/* Open the next element in an XCOFF archive. */
2064
814fa6ab 2065static bfd *
4964e065 2066xcoff64_openr_next_archived_file (bfd *archive, bfd *last_file)
beb1bf64 2067{
cf3d882d 2068 bfd_vma filestart;
beb1bf64 2069
dc810e39
AM		 2070 if ((xcoff_ardata (archive) == NULL)
2071 || ! xcoff_big_format_p (archive))
2072 {
2073 bfd_set_error (bfd_error_invalid_operation);
2074 return NULL;
2075 }
beb1bf64 2076
dc810e39
AM		 2077 if (last_file == NULL)
2078 {
beb1bf64 2079 filestart = bfd_ardata (archive)->first_file_filepos;
dc810e39
AM		 2080 }
2081 else
2082 {
487e54f2
AM		 2083 filestart = bfd_scan_vma (arch_xhdr_big (last_file)->nextoff,
2084 (const char **) NULL, 10);
dc810e39 2085 }
487e54f2 2086
beb1bf64 2087 if (filestart == 0
487e54f2
AM		 2088 || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->memoff,
2089 (const char **) NULL, 10)
2090 || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->symoff,
2091 (const char **) NULL, 10))
dc810e39
AM		 2092 {
2093 bfd_set_error (bfd_error_no_more_archived_files);
2094 return NULL;
2095 }
beb1bf64 2096
cf3d882d 2097 return _bfd_get_elt_at_filepos (archive, (file_ptr) filestart);
beb1bf64
TR		 2098}
2099
2100/* We can't use the usual coff_sizeof_headers routine, because AIX
2101 always uses an a.out header. */
2102
814fa6ab 2103static int
a6b96beb
AM		 2104xcoff64_sizeof_headers (bfd *abfd,
2105 struct bfd_link_info *info ATTRIBUTE_UNUSED)
beb1bf64
TR		 2106{
2107 int size;
2108
dc810e39 2109 size = bfd_coff_filhsz (abfd);
beb1bf64 2110
08da05b0 2111 /* Don't think the small aout header can be used since some of the
dc810e39
AM		 2112 old elements have been reordered past the end of the old coff
2113 small aout size. */
beb1bf64
TR		 2114
2115 if (xcoff_data (abfd)->full_aouthdr)
dc810e39 2116 size += bfd_coff_aoutsz (abfd);
beb1bf64 2117
dc810e39 2118 size += abfd->section_count * bfd_coff_scnhsz (abfd);
beb1bf64
TR		 2119 return size;
2120}
2121
beb1bf64 2122static asection *
4964e065
TG		 2123xcoff64_create_csect_from_smclas (bfd *abfd, union internal_auxent *aux,
2124 const char *symbol_name)
beb1bf64
TR		 2125{
2126 asection *return_value = NULL;
2127
dc810e39
AM		 2128 /* Changes from 32 :
2129 .sv == 8, is only for 32 bit programs
2130 .ti == 12 and .tb == 13 are now reserved. */
2131 static const char *names[19] =
2132 {
beb1bf64
TR		 2133 ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo",
2134 NULL, ".bs", ".ds", ".uc", NULL, NULL, NULL, ".tc0",
dc810e39 2135 ".td", ".sv64", ".sv3264"
beb1bf64
TR		 2136 };
2137
dc810e39
AM		 2138 if ((19 >= aux->x_csect.x_smclas)
2139 && (NULL != names[aux->x_csect.x_smclas]))
2140 {
beb1bf64 2141
dc810e39
AM		 2142 return_value = bfd_make_section_anyway
2143 (abfd, names[aux->x_csect.x_smclas]);
beb1bf64 2144
dc810e39
AM		 2145 }
2146 else
2147 {
4eca0228 2148 _bfd_error_handler
695344c0 2149 /* xgettext: c-format */
d003868e
AM		 2150 (_("%B: symbol `%s' has unrecognized smclas %d"),
2151 abfd, symbol_name, aux->x_csect.x_smclas);
dc810e39
AM		 2152 bfd_set_error (bfd_error_bad_value);
2153 }
beb1bf64
TR		 2154
2155 return return_value;
2156}
2157
b34976b6 2158static bfd_boolean
4964e065
TG		 2159xcoff64_is_lineno_count_overflow (bfd *abfd ATTRIBUTE_UNUSED,
2160 bfd_vma value ATTRIBUTE_UNUSED)
beb1bf64 2161{
b34976b6 2162 return FALSE;
beb1bf64
TR		 2163}
2164
b34976b6 2165static bfd_boolean
4964e065
TG		 2166xcoff64_is_reloc_count_overflow (bfd *abfd ATTRIBUTE_UNUSED,
2167 bfd_vma value ATTRIBUTE_UNUSED)
beb1bf64 2168{
b34976b6 2169 return FALSE;
beb1bf64
TR		 2170}
2171
814fa6ab 2172static bfd_vma
4964e065
TG		 2173xcoff64_loader_symbol_offset (bfd *abfd ATTRIBUTE_UNUSED,
2174 struct internal_ldhdr *ldhdr)
beb1bf64
TR		 2175{
2176 return (ldhdr->l_symoff);
2177}
2178
814fa6ab 2179static bfd_vma
4964e065
TG		 2180xcoff64_loader_reloc_offset (bfd *abfd ATTRIBUTE_UNUSED,
2181 struct internal_ldhdr *ldhdr)
beb1bf64
TR		 2182{
2183 return (ldhdr->l_rldoff);
2184}
2185
b34976b6 2186static bfd_boolean
4964e065 2187xcoff64_bad_format_hook (bfd * abfd, void *filehdr)
eb1e0e80
NC		 2188{
2189 struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
2190
2191 /* Check flavor first. */
2192 if (bfd_get_flavour (abfd) != bfd_target_xcoff_flavour)
b34976b6 2193 return FALSE;
eb1e0e80
NC		 2194
2195 if (bfd_xcoff_magic_number (abfd) != internal_f->f_magic)
b34976b6 2196 return FALSE;
eb1e0e80 2197
b34976b6 2198 return TRUE;
eb1e0e80
NC		 2199}
2200
b34976b6 2201static bfd_boolean
4964e065
TG		 2202xcoff64_generate_rtinit (bfd *abfd, const char *init, const char *fini,
2203 bfd_boolean rtld)
9a4c7f16
TR		 2204{
2205 bfd_byte filehdr_ext[FILHSZ];
69f284c7
TR		 2206 bfd_byte scnhdr_ext[SCNHSZ * 3];
2207 bfd_byte syment_ext[SYMESZ * 10];
2208 bfd_byte reloc_ext[RELSZ * 3];
9a4c7f16
TR		 2209 bfd_byte *data_buffer;
2210 bfd_size_type data_buffer_size;
2211 bfd_byte *string_table, *st_tmp;
2212 bfd_size_type string_table_size;
2213 bfd_vma val;
2214 size_t initsz, finisz;
2215 struct internal_filehdr filehdr;
69f284c7
TR		 2216 struct internal_scnhdr text_scnhdr;
2217 struct internal_scnhdr data_scnhdr;
2218 struct internal_scnhdr bss_scnhdr;
9a4c7f16
TR		 2219 struct internal_syment syment;
2220 union internal_auxent auxent;
2221 struct internal_reloc reloc;
54327882 2222
69f284c7 2223 char *text_name = ".text";
9a4c7f16 2224 char *data_name = ".data";
69f284c7 2225 char *bss_name = ".bss";
9a4c7f16 2226 char *rtinit_name = "__rtinit";
69f284c7 2227 char *rtld_name = "__rtld";
54327882 2228
69f284c7 2229 if (! bfd_xcoff_rtinit_size (abfd))
b34976b6 2230 return FALSE;
9a4c7f16
TR		 2231
2232 initsz = (init == NULL ? 0 : 1 + strlen (init));
2233 finisz = (fini == NULL ? 0 : 1 + strlen (fini));
2234
eb1e0e80 2235 /* File header. */
9a4c7f16
TR		 2236 memset (filehdr_ext, 0, FILHSZ);
2237 memset (&filehdr, 0, sizeof (struct internal_filehdr));
2238 filehdr.f_magic = bfd_xcoff_magic_number (abfd);
54327882 2239 filehdr.f_nscns = 3;
9a4c7f16
TR		 2240 filehdr.f_timdat = 0;
2241 filehdr.f_nsyms = 0; /* at least 6, no more than 8 */
2242 filehdr.f_symptr = 0; /* set below */
2243 filehdr.f_opthdr = 0;
2244 filehdr.f_flags = 0;
2245
eb1e0e80 2246 /* Section headers. */
69f284c7
TR		 2247 memset (scnhdr_ext, 0, 3 * SCNHSZ);
2248
eb1e0e80 2249 /* Text. */
69f284c7
TR		 2250 memset (&text_scnhdr, 0, sizeof (struct internal_scnhdr));
2251 memcpy (text_scnhdr.s_name, text_name, strlen (text_name));
2252 text_scnhdr.s_paddr = 0;
2253 text_scnhdr.s_vaddr = 0;
2254 text_scnhdr.s_size = 0;
2255 text_scnhdr.s_scnptr = 0;
2256 text_scnhdr.s_relptr = 0;
2257 text_scnhdr.s_lnnoptr = 0;
2258 text_scnhdr.s_nreloc = 0;
2259 text_scnhdr.s_nlnno = 0;
2260 text_scnhdr.s_flags = STYP_TEXT;
2261
eb1e0e80 2262 /* Data. */
69f284c7
TR		 2263 memset (&data_scnhdr, 0, sizeof (struct internal_scnhdr));
2264 memcpy (data_scnhdr.s_name, data_name, strlen (data_name));
2265 data_scnhdr.s_paddr = 0;
2266 data_scnhdr.s_vaddr = 0;
2267 data_scnhdr.s_size = 0; /* set below */
2268 data_scnhdr.s_scnptr = FILHSZ + 3 * SCNHSZ;
2269 data_scnhdr.s_relptr = 0; /* set below */
2270 data_scnhdr.s_lnnoptr = 0;
2271 data_scnhdr.s_nreloc = 0; /* either 1 or 2 */
2272 data_scnhdr.s_nlnno = 0;
2273 data_scnhdr.s_flags = STYP_DATA;
2274
eb1e0e80 2275 /* Bss. */
69f284c7
TR		 2276 memset (&bss_scnhdr, 0, sizeof (struct internal_scnhdr));
2277 memcpy (bss_scnhdr.s_name, bss_name, strlen (bss_name));
2278 bss_scnhdr.s_paddr = 0; /* set below */
2279 bss_scnhdr.s_vaddr = 0; /* set below */
2280 bss_scnhdr.s_size = 0; /* set below */
2281 bss_scnhdr.s_scnptr = 0;
54327882 2282 bss_scnhdr.s_relptr = 0;
69f284c7
TR		 2283 bss_scnhdr.s_lnnoptr = 0;
2284 bss_scnhdr.s_nreloc = 0;
2285 bss_scnhdr.s_nlnno = 0;
2286 bss_scnhdr.s_flags = STYP_BSS;
9a4c7f16 2287
54327882 2288 /* .data
cf9ab45b
AM		 2289 0x0000 0x00000000 : rtl
2290 0x0004 0x00000000 :
2291 0x0008 0x00000018 : offset to init, or 0
2292 0x000C 0x00000038 : offset to fini, or 0
2293 0x0010 0x00000010 : size of descriptor
2294 0x0014 0x00000000 : pad
2295 0x0018 0x00000000 : init, needs a reloc
2296 0x001C 0x00000000 :
2297 0x0020 0x00000058 : offset to init name
2298 0x0024 0x00000000 : flags, padded to a word
2299 0x0028 0x00000000 : empty init
2300 0x002C 0x00000000 :
2301 0x0030 0x00000000 :
2302 0x0034 0x00000000 :
2303 0x0038 0x00000000 : fini, needs a reloc
2304 0x003C 0x00000000 :
2305 0x0040 0x00000??? : offset to fini name
2306 0x0044 0x00000000 : flags, padded to a word
2307 0x0048 0x00000000 : empty fini
2308 0x004C 0x00000000 :
2309 0x0050 0x00000000 :
2310 0x0054 0x00000000 :
2311 0x0058 init name
9a4c7f16
TR		 2312 0x0058 + initsz fini name */
2313
2314 data_buffer_size = 0x0058 + initsz + finisz;
2a52da53 2315 data_buffer_size = (data_buffer_size + 7) &~ (bfd_size_type) 7;
330693f5 2316 data_buffer = NULL;
9bab7074 2317 data_buffer = (bfd_byte *) bfd_zmalloc (data_buffer_size);
330693f5 2318 if (data_buffer == NULL)
b34976b6 2319 return FALSE;
54327882 2320
54327882 2321 if (initsz)
9a4c7f16
TR		 2322 {
2323 val = 0x18;
2324 bfd_put_32 (abfd, val, &data_buffer[0x08]);
2325 val = 0x58;
2326 bfd_put_32 (abfd, val, &data_buffer[0x20]);
2327 memcpy (&data_buffer[val], init, initsz);
2328 }
2329
54327882 2330 if (finisz)
9a4c7f16
TR		 2331 {
2332 val = 0x38;
2333 bfd_put_32 (abfd, val, &data_buffer[0x0C]);
2334 val = 0x58 + initsz;
2335 bfd_put_32 (abfd, val, &data_buffer[0x40]);
2336 memcpy (&data_buffer[val], fini, finisz);
2337 }
2338
2339 val = 0x10;
2340 bfd_put_32 (abfd, val, &data_buffer[0x10]);
69f284c7
TR		 2341 data_scnhdr.s_size = data_buffer_size;
2342 bss_scnhdr.s_paddr = bss_scnhdr.s_vaddr = data_scnhdr.s_size;
9a4c7f16 2343
eb1e0e80 2344 /* String table. */
9a4c7f16
TR		 2345 string_table_size = 4;
2346 string_table_size += strlen (data_name) + 1;
2347 string_table_size += strlen (rtinit_name) + 1;
2348 string_table_size += initsz;
2349 string_table_size += finisz;
cf9ab45b 2350 if (rtld)
69f284c7 2351 string_table_size += strlen (rtld_name) + 1;
9a4c7f16 2352
9bab7074
AM		 2353 string_table = (bfd_byte *) bfd_zmalloc (string_table_size);
2354 if (string_table == NULL)
b34976b6 2355 return FALSE;
9bab7074 2356
9a4c7f16
TR		 2357 val = string_table_size;
2358 bfd_put_32 (abfd, val, &string_table[0]);
2359 st_tmp = string_table + 4;
54327882
AM		 2360
2361 /* symbols
9a4c7f16
TR		 2362 0. .data csect
2363 2. __rtinit
54327882
AM		 2364 4. init function
2365 6. fini function
69f284c7
TR		 2366 8. __rtld */
2367 memset (syment_ext, 0, 10 * SYMESZ);
2368 memset (reloc_ext, 0, 3 * RELSZ);
9a4c7f16
TR		 2369
2370 /* .data csect */
2371 memset (&syment, 0, sizeof (struct internal_syment));
2372 memset (&auxent, 0, sizeof (union internal_auxent));
2373
2374 syment._n._n_n._n_offset = st_tmp - string_table;
2375 memcpy (st_tmp, data_name, strlen (data_name));
2376 st_tmp += strlen (data_name) + 1;
2377
69f284c7 2378 syment.n_scnum = 2;
9a4c7f16
TR		 2379 syment.n_sclass = C_HIDEXT;
2380 syment.n_numaux = 1;
2381 auxent.x_csect.x_scnlen.l = data_buffer_size;
2382 auxent.x_csect.x_smtyp = 3 << 3 | XTY_SD;
2383 auxent.x_csect.x_smclas = XMC_RW;
54327882 2384 bfd_coff_swap_sym_out (abfd, &syment,
9a4c7f16 2385 &syment_ext[filehdr.f_nsyms * SYMESZ]);
54327882
AM		 2386 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2387 syment.n_numaux,
9a4c7f16
TR		 2388 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2389 filehdr.f_nsyms += 2;
2390
2391 /* __rtinit */
2392 memset (&syment, 0, sizeof (struct internal_syment));
2393 memset (&auxent, 0, sizeof (union internal_auxent));
2394 syment._n._n_n._n_offset = st_tmp - string_table;
2395 memcpy (st_tmp, rtinit_name, strlen (rtinit_name));
2396 st_tmp += strlen (rtinit_name) + 1;
54327882 2397
69f284c7 2398 syment.n_scnum = 2;
9a4c7f16
TR		 2399 syment.n_sclass = C_EXT;
2400 syment.n_numaux = 1;
2401 auxent.x_csect.x_smtyp = XTY_LD;
2402 auxent.x_csect.x_smclas = XMC_RW;
54327882 2403 bfd_coff_swap_sym_out (abfd, &syment,
9a4c7f16 2404 &syment_ext[filehdr.f_nsyms * SYMESZ]);
54327882
AM		 2405 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2406 syment.n_numaux,
9a4c7f16
TR		 2407 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2408 filehdr.f_nsyms += 2;
2409
eb1e0e80 2410 /* Init. */
54327882 2411 if (initsz)
9a4c7f16
TR		 2412 {
2413 memset (&syment, 0, sizeof (struct internal_syment));
2414 memset (&auxent, 0, sizeof (union internal_auxent));
2415
2416 syment._n._n_n._n_offset = st_tmp - string_table;
2417 memcpy (st_tmp, init, initsz);
2418 st_tmp += initsz;
2419
2420 syment.n_sclass = C_EXT;
2421 syment.n_numaux = 1;
54327882 2422 bfd_coff_swap_sym_out (abfd, &syment,
9a4c7f16 2423 &syment_ext[filehdr.f_nsyms * SYMESZ]);
54327882
AM		 2424 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2425 syment.n_numaux,
9a4c7f16 2426 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
eb1e0e80 2427 /* Reloc. */
9a4c7f16
TR		 2428 memset (&reloc, 0, sizeof (struct internal_reloc));
2429 reloc.r_vaddr = 0x0018;
2430 reloc.r_symndx = filehdr.f_nsyms;
2431 reloc.r_type = R_POS;
2432 reloc.r_size = 63;
2433 bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]);
2434
2435 filehdr.f_nsyms += 2;
69f284c7 2436 data_scnhdr.s_nreloc += 1;
9a4c7f16
TR		 2437 }
2438
eb1e0e80 2439 /* Finit. */
54327882 2440 if (finisz)
9a4c7f16
TR		 2441 {
2442 memset (&syment, 0, sizeof (struct internal_syment));
2443 memset (&auxent, 0, sizeof (union internal_auxent));
2444
2445 syment._n._n_n._n_offset = st_tmp - string_table;
2446 memcpy (st_tmp, fini, finisz);
2447 st_tmp += finisz;
2448
2449 syment.n_sclass = C_EXT;
2450 syment.n_numaux = 1;
54327882 2451 bfd_coff_swap_sym_out (abfd, &syment,
9a4c7f16 2452 &syment_ext[filehdr.f_nsyms * SYMESZ]);
54327882
AM		 2453 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2454 syment.n_numaux,
9a4c7f16
TR		 2455 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2456
eb1e0e80 2457 /* Reloc. */
9a4c7f16
TR		 2458 memset (&reloc, 0, sizeof (struct internal_reloc));
2459 reloc.r_vaddr = 0x0038;
2460 reloc.r_symndx = filehdr.f_nsyms;
2461 reloc.r_type = R_POS;
2462 reloc.r_size = 63;
54327882 2463 bfd_coff_swap_reloc_out (abfd, &reloc,
69f284c7 2464 &reloc_ext[data_scnhdr.s_nreloc * RELSZ]);
9a4c7f16
TR		 2465
2466 filehdr.f_nsyms += 2;
69f284c7 2467 data_scnhdr.s_nreloc += 1;
9a4c7f16
TR		 2468 }
2469
69f284c7
TR		 2470 if (rtld)
2471 {
2472 memset (&syment, 0, sizeof (struct internal_syment));
2473 memset (&auxent, 0, sizeof (union internal_auxent));
2474
2475 syment._n._n_n._n_offset = st_tmp - string_table;
2476 memcpy (st_tmp, rtld_name, strlen (rtld_name));
2477 st_tmp += strlen (rtld_name) + 1;
2478
2479 syment.n_sclass = C_EXT;
2480 syment.n_numaux = 1;
54327882 2481 bfd_coff_swap_sym_out (abfd, &syment,
69f284c7 2482 &syment_ext[filehdr.f_nsyms * SYMESZ]);
54327882
AM		 2483 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2484 syment.n_numaux,
69f284c7
TR		 2485 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2486
eb1e0e80 2487 /* Reloc. */
69f284c7
TR		 2488 memset (&reloc, 0, sizeof (struct internal_reloc));
2489 reloc.r_vaddr = 0x0000;
2490 reloc.r_symndx = filehdr.f_nsyms;
2491 reloc.r_type = R_POS;
2492 reloc.r_size = 63;
54327882 2493 bfd_coff_swap_reloc_out (abfd, &reloc,
69f284c7
TR		 2494 &reloc_ext[data_scnhdr.s_nreloc * RELSZ]);
2495
2496 filehdr.f_nsyms += 2;
2497 data_scnhdr.s_nreloc += 1;
2498
2499 bss_scnhdr.s_size = 0;
2500 }
2501
2502 data_scnhdr.s_relptr = data_scnhdr.s_scnptr + data_buffer_size;
2503 filehdr.f_symptr = data_scnhdr.s_relptr + data_scnhdr.s_nreloc * RELSZ;
9a4c7f16
TR		 2504
2505 bfd_coff_swap_filehdr_out (abfd, &filehdr, filehdr_ext);
2506 bfd_bwrite (filehdr_ext, FILHSZ, abfd);
69f284c7
TR		 2507 bfd_coff_swap_scnhdr_out (abfd, &text_scnhdr, &scnhdr_ext[SCNHSZ * 0]);
2508 bfd_coff_swap_scnhdr_out (abfd, &data_scnhdr, &scnhdr_ext[SCNHSZ * 1]);
2509 bfd_coff_swap_scnhdr_out (abfd, &bss_scnhdr, &scnhdr_ext[SCNHSZ * 2]);
2510 bfd_bwrite (scnhdr_ext, 3 * SCNHSZ, abfd);
9a4c7f16 2511 bfd_bwrite (data_buffer, data_buffer_size, abfd);
69f284c7 2512 bfd_bwrite (reloc_ext, data_scnhdr.s_nreloc * RELSZ, abfd);
9a4c7f16
TR		 2513 bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd);
2514 bfd_bwrite (string_table, string_table_size, abfd);
2515
330693f5
TR		 2516 free (data_buffer);
2517 data_buffer = NULL;
2518
b34976b6 2519 return TRUE;
9a4c7f16
TR		 2520}
2521
beb1bf64
TR		 2522/* The typical dynamic reloc. */
2523
2524static reloc_howto_type xcoff64_dynamic_reloc =
dc810e39
AM		 2525HOWTO (0, /* type */
2526 0, /* rightshift */
2527 4, /* size (0 = byte, 1 = short, 2 = long) */
2528 64, /* bitsize */
b34976b6 2529 FALSE, /* pc_relative */
dc810e39
AM		 2530 0, /* bitpos */
2531 complain_overflow_bitfield, /* complain_on_overflow */
2532 0, /* special_function */
2533 "R_POS", /* name */
b34976b6 2534 TRUE, /* partial_inplace */
dc810e39
AM		 2535 MINUS_ONE, /* src_mask */
2536 MINUS_ONE, /* dst_mask */
b34976b6 2537 FALSE); /* pcrel_offset */
beb1bf64
TR		 2538
2539static unsigned long xcoff64_glink_code[10] =
2540{
54327882
AM		 2541 0xe9820000, /* ld r12,0(r2) */
2542 0xf8410028, /* std r2,40(r1) */
2543 0xe80c0000, /* ld r0,0(r12) */
2544 0xe84c0008, /* ld r0,8(r12) */
2545 0x7c0903a6, /* mtctr r0 */
2546 0x4e800420, /* bctr */
2547 0x00000000, /* start of traceback table */
2548 0x000ca000, /* traceback table */
2549 0x00000000, /* traceback table */
2550 0x00000018, /* ??? */
beb1bf64
TR		 2551};
2552
dc810e39 2553static const struct xcoff_backend_data_rec bfd_xcoff_backend_data =
cf9ab45b
AM		 2554 {
2555 { /* COFF backend, defined in libcoff.h. */
2556 _bfd_xcoff64_swap_aux_in,
2557 _bfd_xcoff64_swap_sym_in,
2558 _bfd_xcoff64_swap_lineno_in,
2559 _bfd_xcoff64_swap_aux_out,
2560 _bfd_xcoff64_swap_sym_out,
2561 _bfd_xcoff64_swap_lineno_out,
2562 xcoff64_swap_reloc_out,
2563 coff_swap_filehdr_out,
2564 coff_swap_aouthdr_out,
2565 coff_swap_scnhdr_out,
2566 FILHSZ,
2567 AOUTSZ,
2568 SCNHSZ,
2569 SYMESZ,
2570 AUXESZ,
2571 RELSZ,
2572 LINESZ,
2573 FILNMLEN,
b34976b6 2574 TRUE, /* _bfd_coff_long_filenames */
88183869 2575 XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */
cf9ab45b 2576 3, /* _bfd_coff_default_section_alignment_power */
b34976b6 2577 TRUE, /* _bfd_coff_force_symnames_in_strings */
cf9ab45b 2578 4, /* _bfd_coff_debug_string_prefix_length */
167ad85b 2579 32768, /* _bfd_coff_max_nscns */
cf9ab45b
AM		 2580 coff_swap_filehdr_in,
2581 coff_swap_aouthdr_in,
2582 coff_swap_scnhdr_in,
2583 xcoff64_swap_reloc_in,
2584 xcoff64_bad_format_hook,
2585 coff_set_arch_mach_hook,
2586 coff_mkobject_hook,
2587 styp_to_sec_flags,
2588 coff_set_alignment_hook,
2589 coff_slurp_symbol_table,
2590 symname_in_debug_hook,
2591 coff_pointerize_aux_hook,
2592 coff_print_aux,
2593 dummy_reloc16_extra_cases,
2594 dummy_reloc16_estimate,
e144674a 2595 NULL, /* bfd_coff_symbol_classification */
cf9ab45b
AM		 2596 coff_compute_section_file_positions,
2597 NULL, /* _bfd_coff_start_final_link */
2598 xcoff64_ppc_relocate_section,
2599 coff_rtype_to_howto,
2600 NULL, /* _bfd_coff_adjust_symndx */
2601 _bfd_generic_link_add_one_symbol,
2602 coff_link_output_has_begun,
2b5c217d
NC		 2603 coff_final_link_postscript,
2604 NULL /* print_pdata. */
cf9ab45b
AM		 2605 },
2606
2607 0x01EF, /* magic number */
2608 bfd_arch_powerpc,
2609 bfd_mach_ppc_620,
2610
2611 /* Function pointers to xcoff specific swap routines. */
2612 xcoff64_swap_ldhdr_in,
2613 xcoff64_swap_ldhdr_out,
2614 xcoff64_swap_ldsym_in,
2615 xcoff64_swap_ldsym_out,
2616 xcoff64_swap_ldrel_in,
2617 xcoff64_swap_ldrel_out,
2618
2619 /* Sizes. */
2620 LDHDRSZ,
2621 LDSYMSZ,
2622 LDRELSZ,
2623 24, /* _xcoff_function_descriptor_size */
2624 0, /* _xcoff_small_aout_header_size */
2625
2626 /* Versions. */
2627 2, /* _xcoff_ldhdr_version */
2628
2629 _bfd_xcoff64_put_symbol_name,
2630 _bfd_xcoff64_put_ldsymbol_name,
2631 &xcoff64_dynamic_reloc,
2632 xcoff64_create_csect_from_smclas,
2633
2634 /* Lineno and reloc count overflow. */
2635 xcoff64_is_lineno_count_overflow,
2636 xcoff64_is_reloc_count_overflow,
2637
2638 xcoff64_loader_symbol_offset,
2639 xcoff64_loader_reloc_offset,
2640
2641 /* glink. */
2642 &xcoff64_glink_code[0],
2643 40, /* _xcoff_glink_size */
2644
2645 /* rtinit. */
2646 88, /* _xcoff_rtinit_size */
2647 xcoff64_generate_rtinit,
2648 };
beb1bf64 2649
eb1e0e80 2650/* The transfer vector that leads the outside world to all of the above. */
6d00b590 2651const bfd_target rs6000_xcoff64_vec =
cf9ab45b
AM		 2652 {
2653 "aixcoff64-rs6000",
2654 bfd_target_xcoff_flavour,
2655 BFD_ENDIAN_BIG, /* data byte order is big */
2656 BFD_ENDIAN_BIG, /* header byte order is big */
2657
2658 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC
2659 | HAS_SYMS | HAS_LOCALS | WP_TEXT),
2660
a7c71b0c 2661 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA,
cf9ab45b
AM		 2662 0, /* leading char */
2663 '/', /* ar_pad_char */
2664 15, /* ar_max_namelen */
0aabe54e 2665 0, /* match priority. */
cf9ab45b
AM		 2666
2667 /* data */
2668 bfd_getb64,
2669 bfd_getb_signed_64,
2670 bfd_putb64,
2671 bfd_getb32,
2672 bfd_getb_signed_32,
2673 bfd_putb32,
2674 bfd_getb16,
2675 bfd_getb_signed_16,
2676 bfd_putb16,
2677
2678 /* hdrs */
2679 bfd_getb64,
2680 bfd_getb_signed_64,
2681 bfd_putb64,
2682 bfd_getb32,
2683 bfd_getb_signed_32,
2684 bfd_putb32,
2685 bfd_getb16,
2686 bfd_getb_signed_16,
2687 bfd_putb16,
2688
2689 { /* bfd_check_format */
2690 _bfd_dummy_target,
2691 coff_object_p,
2692 xcoff64_archive_p,
2693 CORE_FILE_P
2694 },
2695
2696 { /* bfd_set_format */
2697 bfd_false,
2698 coff_mkobject,
2699 _bfd_generic_mkarchive,
2700 bfd_false
2701 },
2702
2703 {/* bfd_write_contents */
2704 bfd_false,
2705 xcoff64_write_object_contents,
2706 _bfd_xcoff_write_archive_contents,
2707 bfd_false
2708 },
2709
2710 /* Generic */
329e5cac 2711 _bfd_archive_close_and_cleanup,
cf9ab45b
AM		 2712 bfd_true,
2713 coff_new_section_hook,
2714 _bfd_generic_get_section_contents,
2715 _bfd_generic_get_section_contents_in_window,
2716
2717 /* Copy */
2718 _bfd_xcoff_copy_private_bfd_data,
ac96f0c7 2719 _bfd_generic_bfd_merge_private_bfd_data,
60b48850 2720 _bfd_generic_init_private_section_data,
ac96f0c7
TG		 2721 _bfd_generic_bfd_copy_private_section_data,
2722 _bfd_generic_bfd_copy_private_symbol_data,
2723 _bfd_generic_bfd_copy_private_header_data,
2724 _bfd_generic_bfd_set_private_flags,
2725 _bfd_generic_bfd_print_private_bfd_data,
cf9ab45b
AM		 2726
2727 /* Core */
261b8d08 2728 BFD_JUMP_TABLE_CORE (coff),
cf9ab45b
AM		 2729
2730 /* Archive */
2731 xcoff64_slurp_armap,
ac96f0c7
TG		 2732 _bfd_noarchive_slurp_extended_name_table,
2733 _bfd_noarchive_construct_extended_name_table,
cf9ab45b
AM		 2734 bfd_dont_truncate_arname,
2735 _bfd_xcoff_write_armap,
2736 _bfd_xcoff_read_ar_hdr,
8f95b6e4 2737 _bfd_generic_write_ar_hdr,
cf9ab45b
AM		 2738 xcoff64_openr_next_archived_file,
2739 _bfd_generic_get_elt_at_index,
2740 _bfd_xcoff_stat_arch_elt,
2741 bfd_true,
2742
2743 /* Symbols */
2744 coff_get_symtab_upper_bound,
6cee3f79 2745 coff_canonicalize_symtab,
cf9ab45b
AM		 2746 coff_make_empty_symbol,
2747 coff_print_symbol,
2748 coff_get_symbol_info,
60bb06bc 2749 coff_get_symbol_version_string,
cf9ab45b 2750 _bfd_xcoff_is_local_label_name,
7db6994f 2751 coff_bfd_is_target_special_symbol,
cf9ab45b
AM		 2752 coff_get_lineno,
2753 coff_find_nearest_line,
9c461f7d 2754 coff_find_line,
4ab527b0 2755 coff_find_inliner_info,
cf9ab45b
AM		 2756 coff_bfd_make_debug_symbol,
2757 _bfd_generic_read_minisymbols,
2758 _bfd_generic_minisymbol_to_symbol,
2759
2760 /* Reloc */
2761 coff_get_reloc_upper_bound,
2762 coff_canonicalize_reloc,
23186865 2763 _bfd_generic_set_reloc,
cf9ab45b 2764 xcoff64_reloc_type_lookup,
157090f7 2765 xcoff64_reloc_name_lookup,
cf9ab45b
AM		 2766
2767 /* Write */
2768 coff_set_arch_mach,
2769 coff_set_section_contents,
2770
2771 /* Link */
2772 xcoff64_sizeof_headers,
2773 bfd_generic_get_relocated_section_contents,
2774 bfd_generic_relax_section,
2775 _bfd_xcoff_bfd_link_hash_table_create,
cf9ab45b
AM		 2776 _bfd_xcoff_bfd_link_add_symbols,
2777 _bfd_generic_link_just_syms,
1338dd10 2778 _bfd_generic_copy_link_hash_symbol_type,
cf9ab45b
AM		 2779 _bfd_xcoff_bfd_final_link,
2780 _bfd_generic_link_split_section,
4f3b23b3 2781 _bfd_generic_link_check_relocs,
cf9ab45b 2782 bfd_generic_gc_sections,
ae17ab41 2783 bfd_generic_lookup_section_flags,
cf9ab45b 2784 bfd_generic_merge_sections,
72adc230 2785 bfd_generic_is_group_section,
cf9ab45b 2786 bfd_generic_discard_group,
082b7297 2787 _bfd_generic_section_already_linked,
3023e3f6 2788 _bfd_xcoff_define_common_symbol,
7dba9362 2789 bfd_generic_define_start_stop,
cf9ab45b
AM		 2790
2791 /* Dynamic */
2792 _bfd_xcoff_get_dynamic_symtab_upper_bound,
2793 _bfd_xcoff_canonicalize_dynamic_symtab,
4c45e5c9 2794 _bfd_nodynamic_get_synthetic_symtab,
cf9ab45b
AM		 2795 _bfd_xcoff_get_dynamic_reloc_upper_bound,
2796 _bfd_xcoff_canonicalize_dynamic_reloc,
2797
2798 /* Opposite endian version, none exists */
2799 NULL,
2800
4964e065 2801 &bfd_xcoff_backend_data,
cf9ab45b 2802 };
eb1e0e80 2803
b34976b6 2804extern const bfd_target *xcoff64_core_p
4964e065 2805 (bfd *);
b34976b6 2806extern bfd_boolean xcoff64_core_file_matches_executable_p
4964e065 2807 (bfd *, bfd *);
b34976b6 2808extern char *xcoff64_core_file_failing_command
4964e065 2809 (bfd *);
b34976b6 2810extern int xcoff64_core_file_failing_signal
4964e065
TG		 2811 (bfd *);
2812#define xcoff64_core_file_pid _bfd_nocore_core_file_pid
eb1e0e80
NC		 2813
2814/* AIX 5 */
54327882 2815static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data =
cf9ab45b
AM		 2816 {
2817 { /* COFF backend, defined in libcoff.h. */
2818 _bfd_xcoff64_swap_aux_in,
2819 _bfd_xcoff64_swap_sym_in,
2820 _bfd_xcoff64_swap_lineno_in,
2821 _bfd_xcoff64_swap_aux_out,
2822 _bfd_xcoff64_swap_sym_out,
2823 _bfd_xcoff64_swap_lineno_out,
2824 xcoff64_swap_reloc_out,
2825 coff_swap_filehdr_out,
2826 coff_swap_aouthdr_out,
2827 coff_swap_scnhdr_out,
2828 FILHSZ,
2829 AOUTSZ,
2830 SCNHSZ,
2831 SYMESZ,
2832 AUXESZ,
2833 RELSZ,
2834 LINESZ,
2835 FILNMLEN,
b34976b6 2836 TRUE, /* _bfd_coff_long_filenames */
88183869 2837 XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */
cf9ab45b 2838 3, /* _bfd_coff_default_section_alignment_power */
b34976b6 2839 TRUE, /* _bfd_coff_force_symnames_in_strings */
cf9ab45b 2840 4, /* _bfd_coff_debug_string_prefix_length */
167ad85b 2841 32768, /* _bfd_coff_max_nscns */
cf9ab45b
AM		 2842 coff_swap_filehdr_in,
2843 coff_swap_aouthdr_in,
2844 coff_swap_scnhdr_in,
2845 xcoff64_swap_reloc_in,
2846 xcoff64_bad_format_hook,
2847 coff_set_arch_mach_hook,
2848 coff_mkobject_hook,
2849 styp_to_sec_flags,
2850 coff_set_alignment_hook,
2851 coff_slurp_symbol_table,
2852 symname_in_debug_hook,
2853 coff_pointerize_aux_hook,
2854 coff_print_aux,
2855 dummy_reloc16_extra_cases,
2856 dummy_reloc16_estimate,
2857 NULL, /* bfd_coff_sym_is_global */
2858 coff_compute_section_file_positions,
2859 NULL, /* _bfd_coff_start_final_link */
2860 xcoff64_ppc_relocate_section,
2861 coff_rtype_to_howto,
2862 NULL, /* _bfd_coff_adjust_symndx */
2863 _bfd_generic_link_add_one_symbol,
2864 coff_link_output_has_begun,
2b5c217d
NC		 2865 coff_final_link_postscript,
2866 NULL /* print_pdata. */
cf9ab45b
AM		 2867 },
2868
2869 U64_TOCMAGIC, /* magic number */
2870 bfd_arch_powerpc,
2871 bfd_mach_ppc_620,
2872
2873 /* Function pointers to xcoff specific swap routines. */
2874 xcoff64_swap_ldhdr_in,
2875 xcoff64_swap_ldhdr_out,
2876 xcoff64_swap_ldsym_in,
2877 xcoff64_swap_ldsym_out,
2878 xcoff64_swap_ldrel_in,
2879 xcoff64_swap_ldrel_out,
2880
2881 /* Sizes. */
2882 LDHDRSZ,
2883 LDSYMSZ,
2884 LDRELSZ,
2885 24, /* _xcoff_function_descriptor_size */
2886 0, /* _xcoff_small_aout_header_size */
2887 /* Versions. */
2888 2, /* _xcoff_ldhdr_version */
2889
2890 _bfd_xcoff64_put_symbol_name,
2891 _bfd_xcoff64_put_ldsymbol_name,
2892 &xcoff64_dynamic_reloc,
2893 xcoff64_create_csect_from_smclas,
2894
2895 /* Lineno and reloc count overflow. */
2896 xcoff64_is_lineno_count_overflow,
2897 xcoff64_is_reloc_count_overflow,
2898
2899 xcoff64_loader_symbol_offset,
2900 xcoff64_loader_reloc_offset,
2901
2902 /* glink. */
2903 &xcoff64_glink_code[0],
2904 40, /* _xcoff_glink_size */
2905
2906 /* rtinit. */
2907 88, /* _xcoff_rtinit_size */
2908 xcoff64_generate_rtinit,
2909 };
eb1e0e80
NC		 2910
2911/* The transfer vector that leads the outside world to all of the above. */
6d00b590 2912const bfd_target rs6000_xcoff64_aix_vec =
cf9ab45b
AM		 2913 {
2914 "aix5coff64-rs6000",
2915 bfd_target_xcoff_flavour,
2916 BFD_ENDIAN_BIG, /* data byte order is big */
2917 BFD_ENDIAN_BIG, /* header byte order is big */
2918
2919 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC
2920 | HAS_SYMS | HAS_LOCALS | WP_TEXT),
2921
a7c71b0c 2922 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA,
cf9ab45b
AM		 2923 0, /* leading char */
2924 '/', /* ar_pad_char */
2925 15, /* ar_max_namelen */
0aabe54e 2926 0, /* match priority. */
cf9ab45b
AM		 2927
2928 /* data */
2929 bfd_getb64,
2930 bfd_getb_signed_64,
2931 bfd_putb64,
2932 bfd_getb32,
2933 bfd_getb_signed_32,
2934 bfd_putb32,
2935 bfd_getb16,
2936 bfd_getb_signed_16,
2937 bfd_putb16,
2938
2939 /* hdrs */
2940 bfd_getb64,
2941 bfd_getb_signed_64,
2942 bfd_putb64,
2943 bfd_getb32,
2944 bfd_getb_signed_32,
2945 bfd_putb32,
2946 bfd_getb16,
2947 bfd_getb_signed_16,
2948 bfd_putb16,
2949
2950 { /* bfd_check_format */
2951 _bfd_dummy_target,
2952 coff_object_p,
2953 xcoff64_archive_p,
2954 xcoff64_core_p
2955 },
2956
2957 { /* bfd_set_format */
2958 bfd_false,
2959 coff_mkobject,
2960 _bfd_generic_mkarchive,
2961 bfd_false
2962 },
2963
2964 {/* bfd_write_contents */
2965 bfd_false,
2966 xcoff64_write_object_contents,
2967 _bfd_xcoff_write_archive_contents,
2968 bfd_false
2969 },
2970
2971 /* Generic */
329e5cac 2972 _bfd_archive_close_and_cleanup,
cf9ab45b
AM		 2973 bfd_true,
2974 coff_new_section_hook,
2975 _bfd_generic_get_section_contents,
2976 _bfd_generic_get_section_contents_in_window,
2977
2978 /* Copy */
2979 _bfd_xcoff_copy_private_bfd_data,
ac96f0c7 2980 _bfd_generic_bfd_merge_private_bfd_data,
60b48850 2981 _bfd_generic_init_private_section_data,
ac96f0c7
TG		 2982 _bfd_generic_bfd_copy_private_section_data,
2983 _bfd_generic_bfd_copy_private_symbol_data,
2984 _bfd_generic_bfd_copy_private_header_data,
2985 _bfd_generic_bfd_set_private_flags,
2986 _bfd_generic_bfd_print_private_bfd_data,
cf9ab45b
AM		 2987
2988 /* Core */
261b8d08 2989 BFD_JUMP_TABLE_CORE (xcoff64),
cf9ab45b
AM		 2990
2991 /* Archive */
2992 xcoff64_slurp_armap,
ac96f0c7
TG		 2993 _bfd_noarchive_slurp_extended_name_table,
2994 _bfd_noarchive_construct_extended_name_table,
cf9ab45b
AM		 2995 bfd_dont_truncate_arname,
2996 _bfd_xcoff_write_armap,
2997 _bfd_xcoff_read_ar_hdr,
8f95b6e4 2998 _bfd_generic_write_ar_hdr,
cf9ab45b
AM		 2999 xcoff64_openr_next_archived_file,
3000 _bfd_generic_get_elt_at_index,
3001 _bfd_xcoff_stat_arch_elt,
3002 bfd_true,
3003
3004 /* Symbols */
3005 coff_get_symtab_upper_bound,
6cee3f79 3006 coff_canonicalize_symtab,
cf9ab45b
AM		 3007 coff_make_empty_symbol,
3008 coff_print_symbol,
3009 coff_get_symbol_info,
60bb06bc 3010 coff_get_symbol_version_string,
cf9ab45b 3011 _bfd_xcoff_is_local_label_name,
7db6994f 3012 coff_bfd_is_target_special_symbol,
cf9ab45b
AM		 3013 coff_get_lineno,
3014 coff_find_nearest_line,
9c461f7d 3015 coff_find_line,
4ab527b0 3016 coff_find_inliner_info,
cf9ab45b
AM		 3017 coff_bfd_make_debug_symbol,
3018 _bfd_generic_read_minisymbols,
3019 _bfd_generic_minisymbol_to_symbol,
3020
3021 /* Reloc */
3022 coff_get_reloc_upper_bound,
3023 coff_canonicalize_reloc,
23186865 3024 _bfd_generic_set_reloc,
cf9ab45b 3025 xcoff64_reloc_type_lookup,
157090f7 3026 xcoff64_reloc_name_lookup,
cf9ab45b
AM		 3027
3028 /* Write */
3029 coff_set_arch_mach,
3030 coff_set_section_contents,
3031
3032 /* Link */
3033 xcoff64_sizeof_headers,
3034 bfd_generic_get_relocated_section_contents,
3035 bfd_generic_relax_section,
3036 _bfd_xcoff_bfd_link_hash_table_create,
cf9ab45b
AM		 3037 _bfd_xcoff_bfd_link_add_symbols,
3038 _bfd_generic_link_just_syms,
1338dd10 3039 _bfd_generic_copy_link_hash_symbol_type,
cf9ab45b
AM		 3040 _bfd_xcoff_bfd_final_link,
3041 _bfd_generic_link_split_section,
4f3b23b3 3042 _bfd_generic_link_check_relocs,
cf9ab45b 3043 bfd_generic_gc_sections,
ae17ab41 3044 bfd_generic_lookup_section_flags,
cf9ab45b 3045 bfd_generic_merge_sections,
72adc230 3046 bfd_generic_is_group_section,
cf9ab45b 3047 bfd_generic_discard_group,
082b7297 3048 _bfd_generic_section_already_linked,
3023e3f6 3049 _bfd_xcoff_define_common_symbol,
7dba9362 3050 bfd_generic_define_start_stop,
cf9ab45b
AM		 3051
3052 /* Dynamic */
3053 _bfd_xcoff_get_dynamic_symtab_upper_bound,
3054 _bfd_xcoff_canonicalize_dynamic_symtab,
4c45e5c9 3055 _bfd_nodynamic_get_synthetic_symtab,
cf9ab45b
AM		 3056 _bfd_xcoff_get_dynamic_reloc_upper_bound,
3057 _bfd_xcoff_canonicalize_dynamic_reloc,
3058
3059 /* Opposite endian version, none exists. */
3060 NULL,
3061
4964e065 3062 & bfd_xcoff_aix5_backend_data,
cf9ab45b 3063 };
GDB Binutils - Deliverables
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