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Fix AIX gdb build with C++ compiler
[deliverable/binutils-gdb.git] / bfd / coff64-rs6000.c
CommitLineData
7f6d05e8 1/* BFD back-end for IBM RS/6000 "XCOFF64" files.
6f2750fe 2 Copyright (C) 2000-2016 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)
1253 {
1254 if (! ((*info->callbacks->undefined_symbol)
1255 (info, h->root.root.string,
1256 input_bfd, input_section,
1257 rel->r_vaddr - input_section->vma,
1258 (info->unresolved_syms_in_objects
1259 == RM_GENERATE_ERROR))))
1260 return FALSE;
1261 }
cf9ab45b
AM		 1262 if (h->root.type == bfd_link_hash_defined
1263 || h->root.type == bfd_link_hash_defweak)
dc810e39 1264 {
dbe341c6
TR		 1265 sec = h->root.u.def.section;
1266 val = (h->root.u.def.value
1267 + sec->output_section->vma
1268 + sec->output_offset);
cf9ab45b
AM		 1269 }
1270 else if (h->root.type == bfd_link_hash_common)
dbe341c6
TR		 1271 {
1272 sec = h->root.u.c.p->section;
1273 val = (sec->output_section->vma
1274 + sec->output_offset);
cf9ab45b 1275 }
858ef0ce 1276 else
dbe341c6 1277 {
0e1862bb 1278 BFD_ASSERT (bfd_link_relocatable (info)
858ef0ce
RS		 1279 || (h->flags & XCOFF_DEF_DYNAMIC) != 0
1280 || (h->flags & XCOFF_IMPORT) != 0);
dc810e39 1281 }
dc810e39 1282 }
dc810e39 1283 }
cf9ab45b
AM		 1284
1285 if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION
213e90f4 1286 || !((*xcoff64_calculate_relocation[rel->r_type])
cf9ab45b
AM		 1287 (input_bfd, input_section, output_bfd, rel, sym, &howto, val,
1288 addend, &relocation, contents)))
b34976b6 1289 return FALSE;
cf9ab45b 1290
dbe341c6
TR		 1291 /* address */
1292 address = rel->r_vaddr - input_section->vma;
1293 location = contents + address;
cf9ab45b 1294
eea6121a 1295 if (address > input_section->size)
cf9ab45b
AM		 1296 abort ();
1297
dbe341c6
TR		 1298 /* Get the value we are going to relocate. */
1299 if (1 == howto.size)
1300 value_to_relocate = bfd_get_16 (input_bfd, location);
1301 else if (2 == howto.size)
1302 value_to_relocate = bfd_get_32 (input_bfd, location);
cf9ab45b 1303 else
dbe341c6 1304 value_to_relocate = bfd_get_64 (input_bfd, location);
cf9ab45b
AM		 1305
1306 /* overflow.
1307
dbe341c6
TR		 1308 FIXME: We may drop bits during the addition
1309 which we don't check for. We must either check at every single
1310 operation, which would be tedious, or we must do the computations
1311 in a type larger than bfd_vma, which would be inefficient. */
cf9ab45b
AM		 1312
1313 if ((unsigned int) howto.complain_on_overflow
1314 >= XCOFF_MAX_COMPLAIN_OVERFLOW)
1315 abort ();
1316
1317 if (((*xcoff_complain_overflow[howto.complain_on_overflow])
1318 (input_bfd, value_to_relocate, relocation, &howto)))
dc810e39 1319 {
dbe341c6
TR		 1320 const char *name;
1321 char buf[SYMNMLEN + 1];
1322 char reloc_type_name[10];
cf9ab45b
AM		 1323
1324 if (symndx == -1)
beb1bf64 1325 {
dbe341c6 1326 name = "*ABS*";
cf9ab45b
AM		 1327 }
1328 else if (h != NULL)
dbe341c6 1329 {
dfeffb9f 1330 name = NULL;
cf9ab45b
AM		 1331 }
1332 else
beb1bf64 1333 {
dbe341c6
TR		 1334 name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
1335 if (name == NULL)
1336 name = "UNKNOWN";
beb1bf64 1337 }
dbe341c6 1338 sprintf (reloc_type_name, "0x%02x", rel->r_type);
cf9ab45b 1339
dbe341c6 1340 if (! ((*info->callbacks->reloc_overflow)
dfeffb9f
L		 1341 (info, (h ? &h->root : NULL), name, reloc_type_name,
1342 (bfd_vma) 0, input_bfd, input_section,
1343 rel->r_vaddr - input_section->vma)))
b34976b6 1344 return FALSE;
beb1bf64
TR		 1345 }
1346
dbe341c6 1347 /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE. */
cf9ab45b
AM		 1348 value_to_relocate = ((value_to_relocate & ~howto.dst_mask)
1349 | (((value_to_relocate & howto.src_mask)
1350 + relocation) & howto.dst_mask));
1351
dbe341c6
TR		 1352 /* Put the value back in the object file. */
1353 if (1 == howto.size)
1354 bfd_put_16 (input_bfd, value_to_relocate, location);
1355 else if (2 == howto.size)
1356 bfd_put_32 (input_bfd, value_to_relocate, location);
1357 else
1358 bfd_put_64 (input_bfd, value_to_relocate, location);
cf9ab45b 1359
beb1bf64 1360 }
b34976b6 1361 return TRUE;
beb1bf64
TR		 1362}
1363
beb1bf64
TR		 1364\f
1365/* The XCOFF reloc table. Actually, XCOFF relocations specify the
1366 bitsize and whether they are signed or not, along with a
1367 conventional type. This table is for the types, which are used for
1368 different algorithms for putting in the reloc. Many of these
1369 relocs need special_function entries, which I have not written. */
1370
beb1bf64
TR		 1371reloc_howto_type xcoff64_howto_table[] =
1372{
7fa9fcb6 1373 /* 0x00: Standard 64 bit relocation. */
38487e5e 1374 HOWTO (R_POS, /* type */
dc810e39
AM		 1375 0, /* rightshift */
1376 4, /* size (0 = byte, 1 = short, 2 = long) */
1377 64, /* bitsize */
b34976b6 1378 FALSE, /* pc_relative */
dc810e39 1379 0, /* bitpos */
beb1bf64 1380 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39 1381 0, /* special_function */
59862849 1382 "R_POS_64", /* name */
b34976b6 1383 TRUE, /* partial_inplace */
a78eab4e 1384 MINUS_ONE, /* src_mask */
dc810e39 1385 MINUS_ONE, /* dst_mask */
b34976b6 1386 FALSE), /* pcrel_offset */
beb1bf64 1387
7fa9fcb6 1388 /* 0x01: 64 bit relocation, but store negative value. */
38487e5e 1389 HOWTO (R_NEG, /* type */
dc810e39
AM		 1390 0, /* rightshift */
1391 -4, /* size (0 = byte, 1 = short, 2 = long) */
1392 64, /* bitsize */
b34976b6 1393 FALSE, /* pc_relative */
dc810e39 1394 0, /* bitpos */
beb1bf64 1395 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1396 0, /* special_function */
1397 "R_NEG", /* name */
b34976b6 1398 TRUE, /* partial_inplace */
a78eab4e 1399 MINUS_ONE, /* src_mask */
dc810e39 1400 MINUS_ONE, /* dst_mask */
b34976b6 1401 FALSE), /* pcrel_offset */
beb1bf64 1402
7fa9fcb6 1403 /* 0x02: 32 bit PC relative relocation. */
38487e5e 1404 HOWTO (R_REL, /* type */
dc810e39
AM		 1405 0, /* rightshift */
1406 2, /* size (0 = byte, 1 = short, 2 = long) */
1407 32, /* bitsize */
b34976b6 1408 TRUE, /* pc_relative */
dc810e39 1409 0, /* bitpos */
beb1bf64 1410 complain_overflow_signed, /* complain_on_overflow */
dc810e39
AM		 1411 0, /* special_function */
1412 "R_REL", /* name */
b34976b6 1413 TRUE, /* partial_inplace */
a78eab4e 1414 0xffffffff, /* src_mask */
dc810e39 1415 0xffffffff, /* dst_mask */
b34976b6 1416 FALSE), /* pcrel_offset */
beb1bf64 1417
7fa9fcb6 1418 /* 0x03: 16 bit TOC relative relocation. */
38487e5e 1419 HOWTO (R_TOC, /* type */
dc810e39
AM		 1420 0, /* rightshift */
1421 1, /* size (0 = byte, 1 = short, 2 = long) */
1422 16, /* bitsize */
b34976b6 1423 FALSE, /* pc_relative */
dc810e39 1424 0, /* bitpos */
beb1bf64 1425 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1426 0, /* special_function */
1427 "R_TOC", /* name */
b34976b6 1428 TRUE, /* partial_inplace */
a78eab4e 1429 0xffff, /* src_mask */
dc810e39 1430 0xffff, /* dst_mask */
b34976b6 1431 FALSE), /* pcrel_offset */
dc810e39 1432
7fa9fcb6 1433 /* 0x04: I don't really know what this is. */
38487e5e 1434 HOWTO (R_RTB, /* type */
dc810e39
AM		 1435 1, /* rightshift */
1436 2, /* size (0 = byte, 1 = short, 2 = long) */
1437 32, /* bitsize */
b34976b6 1438 FALSE, /* pc_relative */
dc810e39 1439 0, /* bitpos */
beb1bf64 1440 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1441 0, /* special_function */
1442 "R_RTB", /* name */
b34976b6 1443 TRUE, /* partial_inplace */
a78eab4e 1444 0xffffffff, /* src_mask */
dc810e39 1445 0xffffffff, /* dst_mask */
b34976b6 1446 FALSE), /* pcrel_offset */
beb1bf64 1447
7fa9fcb6 1448 /* 0x05: External TOC relative symbol. */
38487e5e 1449 HOWTO (R_GL, /* type */
dc810e39 1450 0, /* rightshift */
48bfecdd 1451 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1452 16, /* bitsize */
b34976b6 1453 FALSE, /* pc_relative */
dc810e39 1454 0, /* bitpos */
beb1bf64 1455 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1456 0, /* special_function */
1457 "R_GL", /* name */
b34976b6 1458 TRUE, /* partial_inplace */
a78eab4e 1459 0xffff, /* src_mask */
dc810e39 1460 0xffff, /* dst_mask */
b34976b6 1461 FALSE), /* pcrel_offset */
dc810e39 1462
7fa9fcb6 1463 /* 0x06: Local TOC relative symbol. */
38487e5e 1464 HOWTO (R_TCL, /* type */
dc810e39 1465 0, /* rightshift */
48bfecdd 1466 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1467 16, /* bitsize */
b34976b6 1468 FALSE, /* pc_relative */
dc810e39 1469 0, /* bitpos */
beb1bf64 1470 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1471 0, /* special_function */
1472 "R_TCL", /* name */
b34976b6 1473 TRUE, /* partial_inplace */
a78eab4e 1474 0xffff, /* src_mask */
dc810e39 1475 0xffff, /* dst_mask */
b34976b6 1476 FALSE), /* pcrel_offset */
beb1bf64
TR		 1477
1478 EMPTY_HOWTO (7),
1479
7fa9fcb6 1480 /* 0x08: Non modifiable absolute branch. */
38487e5e 1481 HOWTO (R_BA, /* type */
dc810e39
AM		 1482 0, /* rightshift */
1483 2, /* size (0 = byte, 1 = short, 2 = long) */
1484 26, /* bitsize */
b34976b6 1485 FALSE, /* pc_relative */
dc810e39 1486 0, /* bitpos */
beb1bf64 1487 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39 1488 0, /* special_function */
59862849 1489 "R_BA_26", /* name */
b34976b6 1490 TRUE, /* partial_inplace */
a78eab4e 1491 0x03fffffc, /* src_mask */
48bfecdd 1492 0x03fffffc, /* dst_mask */
b34976b6 1493 FALSE), /* pcrel_offset */
beb1bf64
TR		 1494
1495 EMPTY_HOWTO (9),
1496
7fa9fcb6 1497 /* 0x0a: Non modifiable relative branch. */
38487e5e 1498 HOWTO (R_BR, /* type */
dc810e39
AM		 1499 0, /* rightshift */
1500 2, /* size (0 = byte, 1 = short, 2 = long) */
1501 26, /* bitsize */
b34976b6 1502 TRUE, /* pc_relative */
dc810e39 1503 0, /* bitpos */
beb1bf64 1504 complain_overflow_signed, /* complain_on_overflow */
dc810e39
AM		 1505 0, /* special_function */
1506 "R_BR", /* name */
b34976b6 1507 TRUE, /* partial_inplace */
a78eab4e 1508 0x03fffffc, /* src_mask */
48bfecdd 1509 0x03fffffc, /* dst_mask */
b34976b6 1510 FALSE), /* pcrel_offset */
beb1bf64
TR		 1511
1512 EMPTY_HOWTO (0xb),
1513
7fa9fcb6 1514 /* 0x0c: Indirect load. */
38487e5e 1515 HOWTO (R_RL, /* type */
dc810e39 1516 0, /* rightshift */
48bfecdd 1517 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1518 16, /* bitsize */
b34976b6 1519 FALSE, /* pc_relative */
dc810e39 1520 0, /* bitpos */
beb1bf64 1521 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1522 0, /* special_function */
1523 "R_RL", /* name */
b34976b6 1524 TRUE, /* partial_inplace */
a78eab4e 1525 0xffff, /* src_mask */
dc810e39 1526 0xffff, /* dst_mask */
b34976b6 1527 FALSE), /* pcrel_offset */
beb1bf64 1528
7fa9fcb6 1529 /* 0x0d: Load address. */
38487e5e 1530 HOWTO (R_RLA, /* type */
dc810e39 1531 0, /* rightshift */
48bfecdd 1532 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1533 16, /* bitsize */
b34976b6 1534 FALSE, /* pc_relative */
dc810e39 1535 0, /* bitpos */
beb1bf64 1536 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1537 0, /* special_function */
1538 "R_RLA", /* name */
b34976b6 1539 TRUE, /* partial_inplace */
a78eab4e 1540 0xffff, /* src_mask */
dc810e39 1541 0xffff, /* dst_mask */
b34976b6 1542 FALSE), /* pcrel_offset */
beb1bf64
TR		 1543
1544 EMPTY_HOWTO (0xe),
1545
7fa9fcb6 1546 /* 0x0f: Non-relocating reference. Bitsize is 1 so that r_rsize is 0. */
38487e5e 1547 HOWTO (R_REF, /* type */
dc810e39 1548 0, /* rightshift */
c865e45b
RS		 1549 0, /* size (0 = byte, 1 = short, 2 = long) */
1550 1, /* bitsize */
b34976b6 1551 FALSE, /* pc_relative */
dc810e39 1552 0, /* bitpos */
a78eab4e 1553 complain_overflow_dont, /* complain_on_overflow */
dc810e39
AM		 1554 0, /* special_function */
1555 "R_REF", /* name */
b34976b6 1556 FALSE, /* partial_inplace */
dc810e39
AM		 1557 0, /* src_mask */
1558 0, /* dst_mask */
b34976b6 1559 FALSE), /* pcrel_offset */
beb1bf64
TR		 1560
1561 EMPTY_HOWTO (0x10),
1562 EMPTY_HOWTO (0x11),
1563
7fa9fcb6 1564 /* 0x12: TOC relative indirect load. */
38487e5e 1565 HOWTO (R_TRL, /* type */
dc810e39 1566 0, /* rightshift */
48bfecdd 1567 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1568 16, /* bitsize */
b34976b6 1569 FALSE, /* pc_relative */
dc810e39 1570 0, /* bitpos */
beb1bf64 1571 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1572 0, /* special_function */
1573 "R_TRL", /* name */
b34976b6 1574 TRUE, /* partial_inplace */
a78eab4e 1575 0xffff, /* src_mask */
dc810e39 1576 0xffff, /* dst_mask */
b34976b6 1577 FALSE), /* pcrel_offset */
dc810e39 1578
7fa9fcb6 1579 /* 0x13: TOC relative load address. */
38487e5e 1580 HOWTO (R_TRLA, /* type */
dc810e39 1581 0, /* rightshift */
48bfecdd 1582 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1583 16, /* bitsize */
b34976b6 1584 FALSE, /* pc_relative */
dc810e39 1585 0, /* bitpos */
beb1bf64 1586 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1587 0, /* special_function */
1588 "R_TRLA", /* name */
b34976b6 1589 TRUE, /* partial_inplace */
a78eab4e 1590 0xffff, /* src_mask */
dc810e39 1591 0xffff, /* dst_mask */
b34976b6 1592 FALSE), /* pcrel_offset */
beb1bf64 1593
7fa9fcb6 1594 /* 0x14: Modifiable relative branch. */
38487e5e 1595 HOWTO (R_RRTBI, /* type */
dc810e39
AM		 1596 1, /* rightshift */
1597 2, /* size (0 = byte, 1 = short, 2 = long) */
1598 32, /* bitsize */
b34976b6 1599 FALSE, /* pc_relative */
dc810e39 1600 0, /* bitpos */
beb1bf64 1601 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1602 0, /* special_function */
1603 "R_RRTBI", /* name */
b34976b6 1604 TRUE, /* partial_inplace */
a78eab4e 1605 0xffffffff, /* src_mask */
dc810e39 1606 0xffffffff, /* dst_mask */
b34976b6 1607 FALSE), /* pcrel_offset */
beb1bf64 1608
7fa9fcb6 1609 /* 0x15: Modifiable absolute branch. */
38487e5e 1610 HOWTO (R_RRTBA, /* type */
dc810e39
AM		 1611 1, /* rightshift */
1612 2, /* size (0 = byte, 1 = short, 2 = long) */
1613 32, /* bitsize */
b34976b6 1614 FALSE, /* pc_relative */
dc810e39 1615 0, /* bitpos */
beb1bf64 1616 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1617 0, /* special_function */
1618 "R_RRTBA", /* name */
b34976b6 1619 TRUE, /* partial_inplace */
a78eab4e 1620 0xffffffff, /* src_mask */
dc810e39 1621 0xffffffff, /* dst_mask */
b34976b6 1622 FALSE), /* pcrel_offset */
dc810e39 1623
7fa9fcb6 1624 /* 0x16: Modifiable call absolute indirect. */
38487e5e 1625 HOWTO (R_CAI, /* type */
dc810e39 1626 0, /* rightshift */
48bfecdd 1627 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1628 16, /* bitsize */
b34976b6 1629 FALSE, /* pc_relative */
dc810e39 1630 0, /* bitpos */
beb1bf64 1631 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1632 0, /* special_function */
1633 "R_CAI", /* name */
b34976b6 1634 TRUE, /* partial_inplace */
a78eab4e 1635 0xffff, /* src_mask */
dc810e39 1636 0xffff, /* dst_mask */
b34976b6 1637 FALSE), /* pcrel_offset */
dc810e39 1638
7fa9fcb6 1639 /* 0x17: Modifiable call relative. */
38487e5e 1640 HOWTO (R_CREL, /* type */
dc810e39 1641 0, /* rightshift */
48bfecdd 1642 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1643 16, /* bitsize */
b34976b6 1644 FALSE, /* pc_relative */
dc810e39 1645 0, /* bitpos */
beb1bf64 1646 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1647 0, /* special_function */
1648 "R_CREL", /* name */
b34976b6 1649 TRUE, /* partial_inplace */
a78eab4e 1650 0xffff, /* src_mask */
dc810e39 1651 0xffff, /* dst_mask */
b34976b6 1652 FALSE), /* pcrel_offset */
beb1bf64 1653
7fa9fcb6 1654 /* 0x18: Modifiable branch absolute. */
38487e5e 1655 HOWTO (R_RBA, /* type */
dc810e39
AM		 1656 0, /* rightshift */
1657 2, /* size (0 = byte, 1 = short, 2 = long) */
1658 26, /* bitsize */
b34976b6 1659 FALSE, /* pc_relative */
dc810e39 1660 0, /* bitpos */
beb1bf64 1661 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1662 0, /* special_function */
1663 "R_RBA", /* name */
b34976b6 1664 TRUE, /* partial_inplace */
a78eab4e 1665 0x03fffffc, /* src_mask */
48bfecdd 1666 0x03fffffc, /* dst_mask */
b34976b6 1667 FALSE), /* pcrel_offset */
beb1bf64 1668
7fa9fcb6 1669 /* 0x19: Modifiable branch absolute. */
38487e5e 1670 HOWTO (R_RBAC, /* type */
dc810e39
AM		 1671 0, /* rightshift */
1672 2, /* size (0 = byte, 1 = short, 2 = long) */
1673 32, /* bitsize */
b34976b6 1674 FALSE, /* pc_relative */
dc810e39 1675 0, /* bitpos */
beb1bf64 1676 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1677 0, /* special_function */
1678 "R_RBAC", /* name */
b34976b6 1679 TRUE, /* partial_inplace */
a78eab4e 1680 0xffffffff, /* src_mask */
48bfecdd 1681 0xffffffff, /* dst_mask */
b34976b6 1682 FALSE), /* pcrel_offset */
beb1bf64 1683
7fa9fcb6 1684 /* 0x1a: Modifiable branch relative. */
38487e5e 1685 HOWTO (R_RBR, /* type */
dc810e39
AM		 1686 0, /* rightshift */
1687 2, /* size (0 = byte, 1 = short, 2 = long) */
1688 26, /* bitsize */
b34976b6 1689 FALSE, /* pc_relative */
dc810e39 1690 0, /* bitpos */
beb1bf64 1691 complain_overflow_signed, /* complain_on_overflow */
dc810e39 1692 0, /* special_function */
59862849 1693 "R_RBR_26", /* name */
b34976b6 1694 TRUE, /* partial_inplace */
a78eab4e 1695 0x03fffffc, /* src_mask */
48bfecdd 1696 0x03fffffc, /* dst_mask */
b34976b6 1697 FALSE), /* pcrel_offset */
beb1bf64 1698
7fa9fcb6 1699 /* 0x1b: Modifiable branch absolute. */
38487e5e 1700 HOWTO (R_RBRC, /* type */
dc810e39 1701 0, /* rightshift */
48bfecdd 1702 1, /* size (0 = byte, 1 = short, 2 = long) */
dc810e39 1703 16, /* bitsize */
b34976b6 1704 FALSE, /* pc_relative */
dc810e39 1705 0, /* bitpos */
beb1bf64 1706 complain_overflow_bitfield, /* complain_on_overflow */
dc810e39
AM		 1707 0, /* special_function */
1708 "R_RBRC", /* name */
b34976b6 1709 TRUE, /* partial_inplace */
a78eab4e 1710 0xffff, /* src_mask */
dc810e39 1711 0xffff, /* dst_mask */
b34976b6 1712 FALSE), /* pcrel_offset */
dc810e39 1713
7fa9fcb6 1714 /* 0x1c: Standard 32 bit relocation. */
38487e5e 1715 HOWTO (R_POS, /* type */
dc810e39 1716 0, /* rightshift */
59862849
TR		 1717 2, /* size (0 = byte, 1 = short, 2 = long) */
1718 32, /* bitsize */
b34976b6 1719 FALSE, /* pc_relative */
dc810e39
AM		 1720 0, /* bitpos */
1721 complain_overflow_bitfield, /* complain_on_overflow */
1722 0, /* special_function */
59862849 1723 "R_POS_32", /* name */
b34976b6 1724 TRUE, /* partial_inplace */
a78eab4e 1725 0xffffffff, /* src_mask */
59862849 1726 0xffffffff, /* dst_mask */
b34976b6 1727 FALSE), /* pcrel_offset */
ff3a6ee3 1728
7fa9fcb6 1729 /* 0x1d: 16 bit Non modifiable absolute branch. */
54327882
AM		 1730 HOWTO (R_BA, /* type */
1731 0, /* rightshift */
59862849 1732 1, /* size (0 = byte, 1 = short, 2 = long) */
54327882 1733 16, /* bitsize */
b34976b6 1734 FALSE, /* pc_relative */
54327882 1735 0, /* bitpos */
ff3a6ee3 1736 complain_overflow_bitfield, /* complain_on_overflow */
54327882 1737 0, /* special_function */
59862849 1738 "R_BA_16", /* name */
b34976b6 1739 TRUE, /* partial_inplace */
a78eab4e 1740 0xfffc, /* src_mask */
54327882 1741 0xfffc, /* dst_mask */
b34976b6 1742 FALSE), /* pcrel_offset */
59862849 1743
7fa9fcb6 1744 /* 0x1e: Modifiable branch relative. */
cf9ab45b
AM		 1745 HOWTO (R_RBR, /* type */
1746 0, /* rightshift */
1747 1, /* size (0 = byte, 1 = short, 2 = long) */
1748 16, /* bitsize */
7fa9fcb6 1749 TRUE, /* pc_relative */
cf9ab45b 1750 0, /* bitpos */
59862849 1751 complain_overflow_signed, /* complain_on_overflow */
cf9ab45b
AM		 1752 0, /* special_function */
1753 "R_RBR_16", /* name */
b34976b6 1754 TRUE, /* partial_inplace */
7fa9fcb6
TG		 1755 0xfffc, /* src_mask */
1756 0xfffc, /* dst_mask */
b34976b6 1757 FALSE), /* pcrel_offset */
1b164155 1758
7fa9fcb6 1759 /* 0x1f: Modifiable branch absolute. */
1b164155
TR		 1760 HOWTO (R_RBA, /* type */
1761 0, /* rightshift */
1762 1, /* size (0 = byte, 1 = short, 2 = long) */
1763 16, /* bitsize */
b34976b6 1764 FALSE, /* pc_relative */
1b164155
TR		 1765 0, /* bitpos */
1766 complain_overflow_bitfield, /* complain_on_overflow */
1767 0, /* special_function */
1768 "R_RBA_16", /* name */
b34976b6 1769 TRUE, /* partial_inplace */
a78eab4e 1770 0xffff, /* src_mask */
1b164155 1771 0xffff, /* dst_mask */
b34976b6 1772 FALSE), /* pcrel_offset */
1b164155 1773
beb1bf64
TR		 1774};
1775
1776void
4964e065 1777xcoff64_rtype2howto (arelent *relent, struct internal_reloc *internal)
beb1bf64 1778{
59862849 1779 if (internal->r_type > R_RBRC)
beb1bf64
TR		 1780 abort ();
1781
59862849
TR		 1782 /* Default howto layout works most of the time */
1783 relent->howto = &xcoff64_howto_table[internal->r_type];
cf9ab45b 1784
5c4491d3 1785 /* Special case some 16 bit reloc */
59862849
TR		 1786 if (15 == (internal->r_size & 0x3f))
1787 {
cf9ab45b 1788 if (R_BA == internal->r_type)
59862849 1789 relent->howto = &xcoff64_howto_table[0x1d];
cf9ab45b 1790 else if (R_RBR == internal->r_type)
59862849 1791 relent->howto = &xcoff64_howto_table[0x1e];
cf9ab45b 1792 else if (R_RBA == internal->r_type)
1b164155 1793 relent->howto = &xcoff64_howto_table[0x1f];
59862849
TR		 1794 }
1795 /* Special case 32 bit */
1796 else if (31 == (internal->r_size & 0x3f))
1797 {
cf9ab45b 1798 if (R_POS == internal->r_type)
59862849
TR		 1799 relent->howto = &xcoff64_howto_table[0x1c];
1800 }
cf9ab45b 1801
beb1bf64
TR		 1802 /* The r_size field of an XCOFF reloc encodes the bitsize of the
1803 relocation, as well as indicating whether it is signed or not.
1804 Doublecheck that the relocation information gathered from the
1805 type matches this information. The bitsize is not significant
1806 for R_REF relocs. */
1807 if (relent->howto->dst_mask != 0
dc810e39 1808 && (relent->howto->bitsize
beb1bf64
TR		 1809 != ((unsigned int) internal->r_size & 0x3f) + 1))
1810 abort ();
beb1bf64
TR		 1811}
1812
1813reloc_howto_type *
4964e065
TG		 1814xcoff64_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
1815 bfd_reloc_code_real_type code)
beb1bf64
TR		 1816{
1817 switch (code)
1818 {
1819 case BFD_RELOC_PPC_B26:
1820 return &xcoff64_howto_table[0xa];
ff3a6ee3
TR		 1821 case BFD_RELOC_PPC_BA16:
1822 return &xcoff64_howto_table[0x1d];
beb1bf64
TR		 1823 case BFD_RELOC_PPC_BA26:
1824 return &xcoff64_howto_table[8];
1825 case BFD_RELOC_PPC_TOC16:
1826 return &xcoff64_howto_table[3];
9f6e76f4
TG		 1827 case BFD_RELOC_16:
1828 /* Note that this relocation is only internally used by gas. */
1829 return &xcoff64_howto_table[0xc];
7fa9fcb6
TG		 1830 case BFD_RELOC_PPC_B16:
1831 return &xcoff64_howto_table[0x1e];
beb1bf64
TR		 1832 case BFD_RELOC_32:
1833 case BFD_RELOC_CTOR:
beb1bf64 1834 return &xcoff64_howto_table[0x1c];
59862849
TR		 1835 case BFD_RELOC_64:
1836 return &xcoff64_howto_table[0];
c865e45b
RS		 1837 case BFD_RELOC_NONE:
1838 return &xcoff64_howto_table[0xf];
beb1bf64
TR		 1839 default:
1840 return NULL;
1841 }
1842}
1843
157090f7
AM		 1844static reloc_howto_type *
1845xcoff64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
1846 const char *r_name)
1847{
1848 unsigned int i;
1849
1850 for (i = 0;
1851 i < sizeof (xcoff64_howto_table) / sizeof (xcoff64_howto_table[0]);
1852 i++)
1853 if (xcoff64_howto_table[i].name != NULL
1854 && strcasecmp (xcoff64_howto_table[i].name, r_name) == 0)
1855 return &xcoff64_howto_table[i];
1856
1857 return NULL;
1858}
1859
beb1bf64
TR		 1860/* Read in the armap of an XCOFF archive. */
1861
b34976b6 1862static bfd_boolean
4964e065 1863xcoff64_slurp_armap (bfd *abfd)
beb1bf64
TR		 1864{
1865 file_ptr off;
1866 size_t namlen;
dc810e39 1867 bfd_size_type sz, amt;
beb1bf64
TR		 1868 bfd_byte *contents, *cend;
1869 bfd_vma c, i;
1870 carsym *arsym;
1871 bfd_byte *p;
dc810e39 1872 file_ptr pos;
beb1bf64
TR		 1873
1874 /* This is for the new format. */
1875 struct xcoff_ar_hdr_big hdr;
1876
dc810e39
AM		 1877 if (xcoff_ardata (abfd) == NULL)
1878 {
b34976b6
AM		 1879 bfd_has_map (abfd) = FALSE;
1880 return TRUE;
dc810e39 1881 }
beb1bf64 1882
487e54f2
AM		 1883 off = bfd_scan_vma (xcoff_ardata_big (abfd)->symoff64,
1884 (const char **) NULL, 10);
dc810e39
AM		 1885 if (off == 0)
1886 {
b34976b6
AM		 1887 bfd_has_map (abfd) = FALSE;
1888 return TRUE;
dc810e39 1889 }
beb1bf64
TR		 1890
1891 if (bfd_seek (abfd, off, SEEK_SET) != 0)
b34976b6 1892 return FALSE;
beb1bf64
TR		 1893
1894 /* The symbol table starts with a normal archive header. */
4964e065 1895 if (bfd_bread (&hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd)
dc810e39 1896 != SIZEOF_AR_HDR_BIG)
b34976b6 1897 return FALSE;
beb1bf64
TR		 1898
1899 /* Skip the name (normally empty). */
1900 namlen = strtol (hdr.namlen, (char **) NULL, 10);
dc810e39
AM		 1901 pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG;
1902 if (bfd_seek (abfd, pos, SEEK_CUR) != 0)
b34976b6 1903 return FALSE;
beb1bf64 1904
487e54f2 1905 sz = bfd_scan_vma (hdr.size, (const char **) NULL, 10);
beb1bf64
TR		 1906
1907 /* Read in the entire symbol table. */
1908 contents = (bfd_byte *) bfd_alloc (abfd, sz);
1909 if (contents == NULL)
b34976b6 1910 return FALSE;
4964e065 1911 if (bfd_bread (contents, sz, abfd) != sz)
b34976b6 1912 return FALSE;
beb1bf64
TR		 1913
1914 /* The symbol table starts with an eight byte count. */
dc810e39 1915 c = H_GET_64 (abfd, contents);
beb1bf64 1916
dc810e39
AM		 1917 if (c * 8 >= sz)
1918 {
1919 bfd_set_error (bfd_error_bad_value);
b34976b6 1920 return FALSE;
dc810e39
AM		 1921 }
1922 amt = c;
1923 amt *= sizeof (carsym);
1924 bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt);
beb1bf64 1925 if (bfd_ardata (abfd)->symdefs == NULL)
b34976b6 1926 return FALSE;
dc810e39 1927
beb1bf64
TR		 1928 /* After the count comes a list of eight byte file offsets. */
1929 for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8;
1930 i < c;
1931 ++i, ++arsym, p += 8)
dc810e39 1932 arsym->file_offset = H_GET_64 (abfd, p);
beb1bf64
TR		 1933
1934 /* After the file offsets come null terminated symbol names. */
1935 cend = contents + sz;
1936 for (i = 0, arsym = bfd_ardata (abfd)->symdefs;
1937 i < c;
1938 ++i, ++arsym, p += strlen ((char *) p) + 1)
1939 {
1940 if (p >= cend)
1941 {
1942 bfd_set_error (bfd_error_bad_value);
b34976b6 1943 return FALSE;
beb1bf64
TR		 1944 }
1945 arsym->name = (char *) p;
1946 }
1947
1948 bfd_ardata (abfd)->symdef_count = c;
b34976b6 1949 bfd_has_map (abfd) = TRUE;
beb1bf64 1950
b34976b6 1951 return TRUE;
beb1bf64
TR		 1952}
1953
1954
beb1bf64
TR		 1955/* See if this is an NEW XCOFF archive. */
1956
814fa6ab 1957static const bfd_target *
4964e065 1958xcoff64_archive_p (bfd *abfd)
beb1bf64 1959{
487e54f2 1960 struct artdata *tdata_hold;
beb1bf64
TR		 1961 char magic[SXCOFFARMAG];
1962 /* This is the new format. */
1963 struct xcoff_ar_file_hdr_big hdr;
dc810e39 1964 bfd_size_type amt = SXCOFFARMAG;
beb1bf64 1965
4964e065 1966 if (bfd_bread (magic, amt, abfd) != amt)
dc810e39
AM		 1967 {
1968 if (bfd_get_error () != bfd_error_system_call)
1969 bfd_set_error (bfd_error_wrong_format);
1970 return NULL;
1971 }
1972
1973 if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0)
1974 {
1975 bfd_set_error (bfd_error_wrong_format);
1976 return NULL;
1977 }
beb1bf64 1978
beb1bf64
TR		 1979 /* Copy over the magic string. */
1980 memcpy (hdr.magic, magic, SXCOFFARMAG);
1981
1982 /* Now read the rest of the file header. */
487e54f2 1983 amt = SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG;
4964e065 1984 if (bfd_bread (&hdr.memoff, amt, abfd) != amt)
dc810e39
AM		 1985 {
1986 if (bfd_get_error () != bfd_error_system_call)
1987 bfd_set_error (bfd_error_wrong_format);
1988 return NULL;
1989 }
beb1bf64 1990
487e54f2
AM		 1991 tdata_hold = bfd_ardata (abfd);
1992
1993 amt = sizeof (struct artdata);
1994 bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt);
1995 if (bfd_ardata (abfd) == (struct artdata *) NULL)
1996 goto error_ret_restore;
1997
9e492e05
JJ		 1998 /* Already cleared by bfd_zalloc above.
1999 bfd_ardata (abfd)->cache = NULL;
2000 bfd_ardata (abfd)->archive_head = NULL;
2001 bfd_ardata (abfd)->symdefs = NULL;
2002 bfd_ardata (abfd)->extended_names = NULL;
2003 bfd_ardata (abfd)->extended_names_size = 0; */
487e54f2
AM		 2004 bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff,
2005 (const char **) NULL,
2006 10);
beb1bf64 2007
dc810e39
AM		 2008 amt = SIZEOF_AR_FILE_HDR_BIG;
2009 bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt);
beb1bf64 2010 if (bfd_ardata (abfd)->tdata == NULL)
487e54f2 2011 goto error_ret;
dc810e39 2012
beb1bf64
TR		 2013 memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG);
2014
dc810e39
AM		 2015 if (! xcoff64_slurp_armap (abfd))
2016 {
487e54f2 2017 error_ret:
dc810e39 2018 bfd_release (abfd, bfd_ardata (abfd));
487e54f2
AM		 2019 error_ret_restore:
2020 bfd_ardata (abfd) = tdata_hold;
dc810e39
AM		 2021 return NULL;
2022 }
beb1bf64
TR		 2023
2024 return abfd->xvec;
2025}
2026
2027
2028/* Open the next element in an XCOFF archive. */
2029
814fa6ab 2030static bfd *
4964e065 2031xcoff64_openr_next_archived_file (bfd *archive, bfd *last_file)
beb1bf64 2032{
cf3d882d 2033 bfd_vma filestart;
beb1bf64 2034
dc810e39
AM		 2035 if ((xcoff_ardata (archive) == NULL)
2036 || ! xcoff_big_format_p (archive))
2037 {
2038 bfd_set_error (bfd_error_invalid_operation);
2039 return NULL;
2040 }
beb1bf64 2041
dc810e39
AM		 2042 if (last_file == NULL)
2043 {
beb1bf64 2044 filestart = bfd_ardata (archive)->first_file_filepos;
dc810e39
AM		 2045 }
2046 else
2047 {
487e54f2
AM		 2048 filestart = bfd_scan_vma (arch_xhdr_big (last_file)->nextoff,
2049 (const char **) NULL, 10);
dc810e39 2050 }
487e54f2 2051
beb1bf64 2052 if (filestart == 0
487e54f2
AM		 2053 || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->memoff,
2054 (const char **) NULL, 10)
2055 || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->symoff,
2056 (const char **) NULL, 10))
dc810e39
AM		 2057 {
2058 bfd_set_error (bfd_error_no_more_archived_files);
2059 return NULL;
2060 }
beb1bf64 2061
cf3d882d 2062 return _bfd_get_elt_at_filepos (archive, (file_ptr) filestart);
beb1bf64
TR		 2063}
2064
2065/* We can't use the usual coff_sizeof_headers routine, because AIX
2066 always uses an a.out header. */
2067
814fa6ab 2068static int
a6b96beb
AM		 2069xcoff64_sizeof_headers (bfd *abfd,
2070 struct bfd_link_info *info ATTRIBUTE_UNUSED)
beb1bf64
TR		 2071{
2072 int size;
2073
dc810e39 2074 size = bfd_coff_filhsz (abfd);
beb1bf64 2075
08da05b0 2076 /* Don't think the small aout header can be used since some of the
dc810e39
AM		 2077 old elements have been reordered past the end of the old coff
2078 small aout size. */
beb1bf64
TR		 2079
2080 if (xcoff_data (abfd)->full_aouthdr)
dc810e39 2081 size += bfd_coff_aoutsz (abfd);
beb1bf64 2082
dc810e39 2083 size += abfd->section_count * bfd_coff_scnhsz (abfd);
beb1bf64
TR		 2084 return size;
2085}
2086
beb1bf64 2087static asection *
4964e065
TG		 2088xcoff64_create_csect_from_smclas (bfd *abfd, union internal_auxent *aux,
2089 const char *symbol_name)
beb1bf64
TR		 2090{
2091 asection *return_value = NULL;
2092
dc810e39
AM		 2093 /* Changes from 32 :
2094 .sv == 8, is only for 32 bit programs
2095 .ti == 12 and .tb == 13 are now reserved. */
2096 static const char *names[19] =
2097 {
beb1bf64
TR		 2098 ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo",
2099 NULL, ".bs", ".ds", ".uc", NULL, NULL, NULL, ".tc0",
dc810e39 2100 ".td", ".sv64", ".sv3264"
beb1bf64
TR		 2101 };
2102
dc810e39
AM		 2103 if ((19 >= aux->x_csect.x_smclas)
2104 && (NULL != names[aux->x_csect.x_smclas]))
2105 {
beb1bf64 2106
dc810e39
AM		 2107 return_value = bfd_make_section_anyway
2108 (abfd, names[aux->x_csect.x_smclas]);
beb1bf64 2109
dc810e39
AM		 2110 }
2111 else
2112 {
2113 (*_bfd_error_handler)
d003868e
AM		 2114 (_("%B: symbol `%s' has unrecognized smclas %d"),
2115 abfd, symbol_name, aux->x_csect.x_smclas);
dc810e39
AM		 2116 bfd_set_error (bfd_error_bad_value);
2117 }
beb1bf64
TR		 2118
2119 return return_value;
2120}
2121
b34976b6 2122static bfd_boolean
4964e065
TG		 2123xcoff64_is_lineno_count_overflow (bfd *abfd ATTRIBUTE_UNUSED,
2124 bfd_vma value ATTRIBUTE_UNUSED)
beb1bf64 2125{
b34976b6 2126 return FALSE;
beb1bf64
TR		 2127}
2128
b34976b6 2129static bfd_boolean
4964e065
TG		 2130xcoff64_is_reloc_count_overflow (bfd *abfd ATTRIBUTE_UNUSED,
2131 bfd_vma value ATTRIBUTE_UNUSED)
beb1bf64 2132{
b34976b6 2133 return FALSE;
beb1bf64
TR		 2134}
2135
814fa6ab 2136static bfd_vma
4964e065
TG		 2137xcoff64_loader_symbol_offset (bfd *abfd ATTRIBUTE_UNUSED,
2138 struct internal_ldhdr *ldhdr)
beb1bf64
TR		 2139{
2140 return (ldhdr->l_symoff);
2141}
2142
814fa6ab 2143static bfd_vma
4964e065
TG		 2144xcoff64_loader_reloc_offset (bfd *abfd ATTRIBUTE_UNUSED,
2145 struct internal_ldhdr *ldhdr)
beb1bf64
TR		 2146{
2147 return (ldhdr->l_rldoff);
2148}
2149
b34976b6 2150static bfd_boolean
4964e065 2151xcoff64_bad_format_hook (bfd * abfd, void *filehdr)
eb1e0e80
NC		 2152{
2153 struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
2154
2155 /* Check flavor first. */
2156 if (bfd_get_flavour (abfd) != bfd_target_xcoff_flavour)
b34976b6 2157 return FALSE;
eb1e0e80
NC		 2158
2159 if (bfd_xcoff_magic_number (abfd) != internal_f->f_magic)
b34976b6 2160 return FALSE;
eb1e0e80 2161
b34976b6 2162 return TRUE;
eb1e0e80
NC		 2163}
2164
b34976b6 2165static bfd_boolean
4964e065
TG		 2166xcoff64_generate_rtinit (bfd *abfd, const char *init, const char *fini,
2167 bfd_boolean rtld)
9a4c7f16
TR		 2168{
2169 bfd_byte filehdr_ext[FILHSZ];
69f284c7
TR		 2170 bfd_byte scnhdr_ext[SCNHSZ * 3];
2171 bfd_byte syment_ext[SYMESZ * 10];
2172 bfd_byte reloc_ext[RELSZ * 3];
9a4c7f16
TR		 2173 bfd_byte *data_buffer;
2174 bfd_size_type data_buffer_size;
2175 bfd_byte *string_table, *st_tmp;
2176 bfd_size_type string_table_size;
2177 bfd_vma val;
2178 size_t initsz, finisz;
2179 struct internal_filehdr filehdr;
69f284c7
TR		 2180 struct internal_scnhdr text_scnhdr;
2181 struct internal_scnhdr data_scnhdr;
2182 struct internal_scnhdr bss_scnhdr;
9a4c7f16
TR		 2183 struct internal_syment syment;
2184 union internal_auxent auxent;
2185 struct internal_reloc reloc;
54327882 2186
69f284c7 2187 char *text_name = ".text";
9a4c7f16 2188 char *data_name = ".data";
69f284c7 2189 char *bss_name = ".bss";
9a4c7f16 2190 char *rtinit_name = "__rtinit";
69f284c7 2191 char *rtld_name = "__rtld";
54327882 2192
69f284c7 2193 if (! bfd_xcoff_rtinit_size (abfd))
b34976b6 2194 return FALSE;
9a4c7f16
TR		 2195
2196 initsz = (init == NULL ? 0 : 1 + strlen (init));
2197 finisz = (fini == NULL ? 0 : 1 + strlen (fini));
2198
eb1e0e80 2199 /* File header. */
9a4c7f16
TR		 2200 memset (filehdr_ext, 0, FILHSZ);
2201 memset (&filehdr, 0, sizeof (struct internal_filehdr));
2202 filehdr.f_magic = bfd_xcoff_magic_number (abfd);
54327882 2203 filehdr.f_nscns = 3;
9a4c7f16
TR		 2204 filehdr.f_timdat = 0;
2205 filehdr.f_nsyms = 0; /* at least 6, no more than 8 */
2206 filehdr.f_symptr = 0; /* set below */
2207 filehdr.f_opthdr = 0;
2208 filehdr.f_flags = 0;
2209
eb1e0e80 2210 /* Section headers. */
69f284c7
TR		 2211 memset (scnhdr_ext, 0, 3 * SCNHSZ);
2212
eb1e0e80 2213 /* Text. */
69f284c7
TR		 2214 memset (&text_scnhdr, 0, sizeof (struct internal_scnhdr));
2215 memcpy (text_scnhdr.s_name, text_name, strlen (text_name));
2216 text_scnhdr.s_paddr = 0;
2217 text_scnhdr.s_vaddr = 0;
2218 text_scnhdr.s_size = 0;
2219 text_scnhdr.s_scnptr = 0;
2220 text_scnhdr.s_relptr = 0;
2221 text_scnhdr.s_lnnoptr = 0;
2222 text_scnhdr.s_nreloc = 0;
2223 text_scnhdr.s_nlnno = 0;
2224 text_scnhdr.s_flags = STYP_TEXT;
2225
eb1e0e80 2226 /* Data. */
69f284c7
TR		 2227 memset (&data_scnhdr, 0, sizeof (struct internal_scnhdr));
2228 memcpy (data_scnhdr.s_name, data_name, strlen (data_name));
2229 data_scnhdr.s_paddr = 0;
2230 data_scnhdr.s_vaddr = 0;
2231 data_scnhdr.s_size = 0; /* set below */
2232 data_scnhdr.s_scnptr = FILHSZ + 3 * SCNHSZ;
2233 data_scnhdr.s_relptr = 0; /* set below */
2234 data_scnhdr.s_lnnoptr = 0;
2235 data_scnhdr.s_nreloc = 0; /* either 1 or 2 */
2236 data_scnhdr.s_nlnno = 0;
2237 data_scnhdr.s_flags = STYP_DATA;
2238
eb1e0e80 2239 /* Bss. */
69f284c7
TR		 2240 memset (&bss_scnhdr, 0, sizeof (struct internal_scnhdr));
2241 memcpy (bss_scnhdr.s_name, bss_name, strlen (bss_name));
2242 bss_scnhdr.s_paddr = 0; /* set below */
2243 bss_scnhdr.s_vaddr = 0; /* set below */
2244 bss_scnhdr.s_size = 0; /* set below */
2245 bss_scnhdr.s_scnptr = 0;
54327882 2246 bss_scnhdr.s_relptr = 0;
69f284c7
TR		 2247 bss_scnhdr.s_lnnoptr = 0;
2248 bss_scnhdr.s_nreloc = 0;
2249 bss_scnhdr.s_nlnno = 0;
2250 bss_scnhdr.s_flags = STYP_BSS;
9a4c7f16 2251
54327882 2252 /* .data
cf9ab45b
AM		 2253 0x0000 0x00000000 : rtl
2254 0x0004 0x00000000 :
2255 0x0008 0x00000018 : offset to init, or 0
2256 0x000C 0x00000038 : offset to fini, or 0
2257 0x0010 0x00000010 : size of descriptor
2258 0x0014 0x00000000 : pad
2259 0x0018 0x00000000 : init, needs a reloc
2260 0x001C 0x00000000 :
2261 0x0020 0x00000058 : offset to init name
2262 0x0024 0x00000000 : flags, padded to a word
2263 0x0028 0x00000000 : empty init
2264 0x002C 0x00000000 :
2265 0x0030 0x00000000 :
2266 0x0034 0x00000000 :
2267 0x0038 0x00000000 : fini, needs a reloc
2268 0x003C 0x00000000 :
2269 0x0040 0x00000??? : offset to fini name
2270 0x0044 0x00000000 : flags, padded to a word
2271 0x0048 0x00000000 : empty fini
2272 0x004C 0x00000000 :
2273 0x0050 0x00000000 :
2274 0x0054 0x00000000 :
2275 0x0058 init name
9a4c7f16
TR		 2276 0x0058 + initsz fini name */
2277
2278 data_buffer_size = 0x0058 + initsz + finisz;
2a52da53 2279 data_buffer_size = (data_buffer_size + 7) &~ (bfd_size_type) 7;
330693f5 2280 data_buffer = NULL;
9bab7074 2281 data_buffer = (bfd_byte *) bfd_zmalloc (data_buffer_size);
330693f5 2282 if (data_buffer == NULL)
b34976b6 2283 return FALSE;
54327882 2284
54327882 2285 if (initsz)
9a4c7f16
TR		 2286 {
2287 val = 0x18;
2288 bfd_put_32 (abfd, val, &data_buffer[0x08]);
2289 val = 0x58;
2290 bfd_put_32 (abfd, val, &data_buffer[0x20]);
2291 memcpy (&data_buffer[val], init, initsz);
2292 }
2293
54327882 2294 if (finisz)
9a4c7f16
TR		 2295 {
2296 val = 0x38;
2297 bfd_put_32 (abfd, val, &data_buffer[0x0C]);
2298 val = 0x58 + initsz;
2299 bfd_put_32 (abfd, val, &data_buffer[0x40]);
2300 memcpy (&data_buffer[val], fini, finisz);
2301 }
2302
2303 val = 0x10;
2304 bfd_put_32 (abfd, val, &data_buffer[0x10]);
69f284c7
TR		 2305 data_scnhdr.s_size = data_buffer_size;
2306 bss_scnhdr.s_paddr = bss_scnhdr.s_vaddr = data_scnhdr.s_size;
9a4c7f16 2307
eb1e0e80 2308 /* String table. */
9a4c7f16
TR		 2309 string_table_size = 4;
2310 string_table_size += strlen (data_name) + 1;
2311 string_table_size += strlen (rtinit_name) + 1;
2312 string_table_size += initsz;
2313 string_table_size += finisz;
cf9ab45b 2314 if (rtld)
69f284c7 2315 string_table_size += strlen (rtld_name) + 1;
9a4c7f16 2316
9bab7074
AM		 2317 string_table = (bfd_byte *) bfd_zmalloc (string_table_size);
2318 if (string_table == NULL)
b34976b6 2319 return FALSE;
9bab7074 2320
9a4c7f16
TR		 2321 val = string_table_size;
2322 bfd_put_32 (abfd, val, &string_table[0]);
2323 st_tmp = string_table + 4;
54327882
AM		 2324
2325 /* symbols
9a4c7f16
TR		 2326 0. .data csect
2327 2. __rtinit
54327882
AM		 2328 4. init function
2329 6. fini function
69f284c7
TR		 2330 8. __rtld */
2331 memset (syment_ext, 0, 10 * SYMESZ);
2332 memset (reloc_ext, 0, 3 * RELSZ);
9a4c7f16
TR		 2333
2334 /* .data csect */
2335 memset (&syment, 0, sizeof (struct internal_syment));
2336 memset (&auxent, 0, sizeof (union internal_auxent));
2337
2338 syment._n._n_n._n_offset = st_tmp - string_table;
2339 memcpy (st_tmp, data_name, strlen (data_name));
2340 st_tmp += strlen (data_name) + 1;
2341
69f284c7 2342 syment.n_scnum = 2;
9a4c7f16
TR		 2343 syment.n_sclass = C_HIDEXT;
2344 syment.n_numaux = 1;
2345 auxent.x_csect.x_scnlen.l = data_buffer_size;
2346 auxent.x_csect.x_smtyp = 3 << 3 | XTY_SD;
2347 auxent.x_csect.x_smclas = XMC_RW;
54327882 2348 bfd_coff_swap_sym_out (abfd, &syment,
9a4c7f16 2349 &syment_ext[filehdr.f_nsyms * SYMESZ]);
54327882
AM		 2350 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2351 syment.n_numaux,
9a4c7f16
TR		 2352 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2353 filehdr.f_nsyms += 2;
2354
2355 /* __rtinit */
2356 memset (&syment, 0, sizeof (struct internal_syment));
2357 memset (&auxent, 0, sizeof (union internal_auxent));
2358 syment._n._n_n._n_offset = st_tmp - string_table;
2359 memcpy (st_tmp, rtinit_name, strlen (rtinit_name));
2360 st_tmp += strlen (rtinit_name) + 1;
54327882 2361
69f284c7 2362 syment.n_scnum = 2;
9a4c7f16
TR		 2363 syment.n_sclass = C_EXT;
2364 syment.n_numaux = 1;
2365 auxent.x_csect.x_smtyp = XTY_LD;
2366 auxent.x_csect.x_smclas = XMC_RW;
54327882 2367 bfd_coff_swap_sym_out (abfd, &syment,
9a4c7f16 2368 &syment_ext[filehdr.f_nsyms * SYMESZ]);
54327882
AM		 2369 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2370 syment.n_numaux,
9a4c7f16
TR		 2371 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2372 filehdr.f_nsyms += 2;
2373
eb1e0e80 2374 /* Init. */
54327882 2375 if (initsz)
9a4c7f16
TR		 2376 {
2377 memset (&syment, 0, sizeof (struct internal_syment));
2378 memset (&auxent, 0, sizeof (union internal_auxent));
2379
2380 syment._n._n_n._n_offset = st_tmp - string_table;
2381 memcpy (st_tmp, init, initsz);
2382 st_tmp += initsz;
2383
2384 syment.n_sclass = C_EXT;
2385 syment.n_numaux = 1;
54327882 2386 bfd_coff_swap_sym_out (abfd, &syment,
9a4c7f16 2387 &syment_ext[filehdr.f_nsyms * SYMESZ]);
54327882
AM		 2388 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2389 syment.n_numaux,
9a4c7f16 2390 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
eb1e0e80 2391 /* Reloc. */
9a4c7f16
TR		 2392 memset (&reloc, 0, sizeof (struct internal_reloc));
2393 reloc.r_vaddr = 0x0018;
2394 reloc.r_symndx = filehdr.f_nsyms;
2395 reloc.r_type = R_POS;
2396 reloc.r_size = 63;
2397 bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]);
2398
2399 filehdr.f_nsyms += 2;
69f284c7 2400 data_scnhdr.s_nreloc += 1;
9a4c7f16
TR		 2401 }
2402
eb1e0e80 2403 /* Finit. */
54327882 2404 if (finisz)
9a4c7f16
TR		 2405 {
2406 memset (&syment, 0, sizeof (struct internal_syment));
2407 memset (&auxent, 0, sizeof (union internal_auxent));
2408
2409 syment._n._n_n._n_offset = st_tmp - string_table;
2410 memcpy (st_tmp, fini, finisz);
2411 st_tmp += finisz;
2412
2413 syment.n_sclass = C_EXT;
2414 syment.n_numaux = 1;
54327882 2415 bfd_coff_swap_sym_out (abfd, &syment,
9a4c7f16 2416 &syment_ext[filehdr.f_nsyms * SYMESZ]);
54327882
AM		 2417 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2418 syment.n_numaux,
9a4c7f16
TR		 2419 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2420
eb1e0e80 2421 /* Reloc. */
9a4c7f16
TR		 2422 memset (&reloc, 0, sizeof (struct internal_reloc));
2423 reloc.r_vaddr = 0x0038;
2424 reloc.r_symndx = filehdr.f_nsyms;
2425 reloc.r_type = R_POS;
2426 reloc.r_size = 63;
54327882 2427 bfd_coff_swap_reloc_out (abfd, &reloc,
69f284c7 2428 &reloc_ext[data_scnhdr.s_nreloc * RELSZ]);
9a4c7f16
TR		 2429
2430 filehdr.f_nsyms += 2;
69f284c7 2431 data_scnhdr.s_nreloc += 1;
9a4c7f16
TR		 2432 }
2433
69f284c7
TR		 2434 if (rtld)
2435 {
2436 memset (&syment, 0, sizeof (struct internal_syment));
2437 memset (&auxent, 0, sizeof (union internal_auxent));
2438
2439 syment._n._n_n._n_offset = st_tmp - string_table;
2440 memcpy (st_tmp, rtld_name, strlen (rtld_name));
2441 st_tmp += strlen (rtld_name) + 1;
2442
2443 syment.n_sclass = C_EXT;
2444 syment.n_numaux = 1;
54327882 2445 bfd_coff_swap_sym_out (abfd, &syment,
69f284c7 2446 &syment_ext[filehdr.f_nsyms * SYMESZ]);
54327882
AM		 2447 bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0,
2448 syment.n_numaux,
69f284c7
TR		 2449 &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]);
2450
eb1e0e80 2451 /* Reloc. */
69f284c7
TR		 2452 memset (&reloc, 0, sizeof (struct internal_reloc));
2453 reloc.r_vaddr = 0x0000;
2454 reloc.r_symndx = filehdr.f_nsyms;
2455 reloc.r_type = R_POS;
2456 reloc.r_size = 63;
54327882 2457 bfd_coff_swap_reloc_out (abfd, &reloc,
69f284c7
TR		 2458 &reloc_ext[data_scnhdr.s_nreloc * RELSZ]);
2459
2460 filehdr.f_nsyms += 2;
2461 data_scnhdr.s_nreloc += 1;
2462
2463 bss_scnhdr.s_size = 0;
2464 }
2465
2466 data_scnhdr.s_relptr = data_scnhdr.s_scnptr + data_buffer_size;
2467 filehdr.f_symptr = data_scnhdr.s_relptr + data_scnhdr.s_nreloc * RELSZ;
9a4c7f16
TR		 2468
2469 bfd_coff_swap_filehdr_out (abfd, &filehdr, filehdr_ext);
2470 bfd_bwrite (filehdr_ext, FILHSZ, abfd);
69f284c7
TR		 2471 bfd_coff_swap_scnhdr_out (abfd, &text_scnhdr, &scnhdr_ext[SCNHSZ * 0]);
2472 bfd_coff_swap_scnhdr_out (abfd, &data_scnhdr, &scnhdr_ext[SCNHSZ * 1]);
2473 bfd_coff_swap_scnhdr_out (abfd, &bss_scnhdr, &scnhdr_ext[SCNHSZ * 2]);
2474 bfd_bwrite (scnhdr_ext, 3 * SCNHSZ, abfd);
9a4c7f16 2475 bfd_bwrite (data_buffer, data_buffer_size, abfd);
69f284c7 2476 bfd_bwrite (reloc_ext, data_scnhdr.s_nreloc * RELSZ, abfd);
9a4c7f16
TR		 2477 bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd);
2478 bfd_bwrite (string_table, string_table_size, abfd);
2479
330693f5
TR		 2480 free (data_buffer);
2481 data_buffer = NULL;
2482
b34976b6 2483 return TRUE;
9a4c7f16
TR		 2484}
2485
beb1bf64
TR		 2486/* The typical dynamic reloc. */
2487
2488static reloc_howto_type xcoff64_dynamic_reloc =
dc810e39
AM		 2489HOWTO (0, /* type */
2490 0, /* rightshift */
2491 4, /* size (0 = byte, 1 = short, 2 = long) */
2492 64, /* bitsize */
b34976b6 2493 FALSE, /* pc_relative */
dc810e39
AM		 2494 0, /* bitpos */
2495 complain_overflow_bitfield, /* complain_on_overflow */
2496 0, /* special_function */
2497 "R_POS", /* name */
b34976b6 2498 TRUE, /* partial_inplace */
dc810e39
AM		 2499 MINUS_ONE, /* src_mask */
2500 MINUS_ONE, /* dst_mask */
b34976b6 2501 FALSE); /* pcrel_offset */
beb1bf64
TR		 2502
2503static unsigned long xcoff64_glink_code[10] =
2504{
54327882
AM		 2505 0xe9820000, /* ld r12,0(r2) */
2506 0xf8410028, /* std r2,40(r1) */
2507 0xe80c0000, /* ld r0,0(r12) */
2508 0xe84c0008, /* ld r0,8(r12) */
2509 0x7c0903a6, /* mtctr r0 */
2510 0x4e800420, /* bctr */
2511 0x00000000, /* start of traceback table */
2512 0x000ca000, /* traceback table */
2513 0x00000000, /* traceback table */
2514 0x00000018, /* ??? */
beb1bf64
TR		 2515};
2516
dc810e39 2517static const struct xcoff_backend_data_rec bfd_xcoff_backend_data =
cf9ab45b
AM		 2518 {
2519 { /* COFF backend, defined in libcoff.h. */
2520 _bfd_xcoff64_swap_aux_in,
2521 _bfd_xcoff64_swap_sym_in,
2522 _bfd_xcoff64_swap_lineno_in,
2523 _bfd_xcoff64_swap_aux_out,
2524 _bfd_xcoff64_swap_sym_out,
2525 _bfd_xcoff64_swap_lineno_out,
2526 xcoff64_swap_reloc_out,
2527 coff_swap_filehdr_out,
2528 coff_swap_aouthdr_out,
2529 coff_swap_scnhdr_out,
2530 FILHSZ,
2531 AOUTSZ,
2532 SCNHSZ,
2533 SYMESZ,
2534 AUXESZ,
2535 RELSZ,
2536 LINESZ,
2537 FILNMLEN,
b34976b6 2538 TRUE, /* _bfd_coff_long_filenames */
88183869 2539 XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */
cf9ab45b 2540 3, /* _bfd_coff_default_section_alignment_power */
b34976b6 2541 TRUE, /* _bfd_coff_force_symnames_in_strings */
cf9ab45b 2542 4, /* _bfd_coff_debug_string_prefix_length */
167ad85b 2543 32768, /* _bfd_coff_max_nscns */
cf9ab45b
AM		 2544 coff_swap_filehdr_in,
2545 coff_swap_aouthdr_in,
2546 coff_swap_scnhdr_in,
2547 xcoff64_swap_reloc_in,
2548 xcoff64_bad_format_hook,
2549 coff_set_arch_mach_hook,
2550 coff_mkobject_hook,
2551 styp_to_sec_flags,
2552 coff_set_alignment_hook,
2553 coff_slurp_symbol_table,
2554 symname_in_debug_hook,
2555 coff_pointerize_aux_hook,
2556 coff_print_aux,
2557 dummy_reloc16_extra_cases,
2558 dummy_reloc16_estimate,
e144674a 2559 NULL, /* bfd_coff_symbol_classification */
cf9ab45b
AM		 2560 coff_compute_section_file_positions,
2561 NULL, /* _bfd_coff_start_final_link */
2562 xcoff64_ppc_relocate_section,
2563 coff_rtype_to_howto,
2564 NULL, /* _bfd_coff_adjust_symndx */
2565 _bfd_generic_link_add_one_symbol,
2566 coff_link_output_has_begun,
2b5c217d
NC		 2567 coff_final_link_postscript,
2568 NULL /* print_pdata. */
cf9ab45b
AM		 2569 },
2570
2571 0x01EF, /* magic number */
2572 bfd_arch_powerpc,
2573 bfd_mach_ppc_620,
2574
2575 /* Function pointers to xcoff specific swap routines. */
2576 xcoff64_swap_ldhdr_in,
2577 xcoff64_swap_ldhdr_out,
2578 xcoff64_swap_ldsym_in,
2579 xcoff64_swap_ldsym_out,
2580 xcoff64_swap_ldrel_in,
2581 xcoff64_swap_ldrel_out,
2582
2583 /* Sizes. */
2584 LDHDRSZ,
2585 LDSYMSZ,
2586 LDRELSZ,
2587 24, /* _xcoff_function_descriptor_size */
2588 0, /* _xcoff_small_aout_header_size */
2589
2590 /* Versions. */
2591 2, /* _xcoff_ldhdr_version */
2592
2593 _bfd_xcoff64_put_symbol_name,
2594 _bfd_xcoff64_put_ldsymbol_name,
2595 &xcoff64_dynamic_reloc,
2596 xcoff64_create_csect_from_smclas,
2597
2598 /* Lineno and reloc count overflow. */
2599 xcoff64_is_lineno_count_overflow,
2600 xcoff64_is_reloc_count_overflow,
2601
2602 xcoff64_loader_symbol_offset,
2603 xcoff64_loader_reloc_offset,
2604
2605 /* glink. */
2606 &xcoff64_glink_code[0],
2607 40, /* _xcoff_glink_size */
2608
2609 /* rtinit. */
2610 88, /* _xcoff_rtinit_size */
2611 xcoff64_generate_rtinit,
2612 };
beb1bf64 2613
eb1e0e80 2614/* The transfer vector that leads the outside world to all of the above. */
6d00b590 2615const bfd_target rs6000_xcoff64_vec =
cf9ab45b
AM		 2616 {
2617 "aixcoff64-rs6000",
2618 bfd_target_xcoff_flavour,
2619 BFD_ENDIAN_BIG, /* data byte order is big */
2620 BFD_ENDIAN_BIG, /* header byte order is big */
2621
2622 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC
2623 | HAS_SYMS | HAS_LOCALS | WP_TEXT),
2624
a7c71b0c 2625 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA,
cf9ab45b
AM		 2626 0, /* leading char */
2627 '/', /* ar_pad_char */
2628 15, /* ar_max_namelen */
0aabe54e 2629 0, /* match priority. */
cf9ab45b
AM		 2630
2631 /* data */
2632 bfd_getb64,
2633 bfd_getb_signed_64,
2634 bfd_putb64,
2635 bfd_getb32,
2636 bfd_getb_signed_32,
2637 bfd_putb32,
2638 bfd_getb16,
2639 bfd_getb_signed_16,
2640 bfd_putb16,
2641
2642 /* hdrs */
2643 bfd_getb64,
2644 bfd_getb_signed_64,
2645 bfd_putb64,
2646 bfd_getb32,
2647 bfd_getb_signed_32,
2648 bfd_putb32,
2649 bfd_getb16,
2650 bfd_getb_signed_16,
2651 bfd_putb16,
2652
2653 { /* bfd_check_format */
2654 _bfd_dummy_target,
2655 coff_object_p,
2656 xcoff64_archive_p,
2657 CORE_FILE_P
2658 },
2659
2660 { /* bfd_set_format */
2661 bfd_false,
2662 coff_mkobject,
2663 _bfd_generic_mkarchive,
2664 bfd_false
2665 },
2666
2667 {/* bfd_write_contents */
2668 bfd_false,
2669 xcoff64_write_object_contents,
2670 _bfd_xcoff_write_archive_contents,
2671 bfd_false
2672 },
2673
2674 /* Generic */
329e5cac 2675 _bfd_archive_close_and_cleanup,
cf9ab45b
AM		 2676 bfd_true,
2677 coff_new_section_hook,
2678 _bfd_generic_get_section_contents,
2679 _bfd_generic_get_section_contents_in_window,
2680
2681 /* Copy */
2682 _bfd_xcoff_copy_private_bfd_data,
ac96f0c7 2683 _bfd_generic_bfd_merge_private_bfd_data,
60b48850 2684 _bfd_generic_init_private_section_data,
ac96f0c7
TG		 2685 _bfd_generic_bfd_copy_private_section_data,
2686 _bfd_generic_bfd_copy_private_symbol_data,
2687 _bfd_generic_bfd_copy_private_header_data,
2688 _bfd_generic_bfd_set_private_flags,
2689 _bfd_generic_bfd_print_private_bfd_data,
cf9ab45b
AM		 2690
2691 /* Core */
261b8d08 2692 BFD_JUMP_TABLE_CORE (coff),
cf9ab45b
AM		 2693
2694 /* Archive */
2695 xcoff64_slurp_armap,
ac96f0c7
TG		 2696 _bfd_noarchive_slurp_extended_name_table,
2697 _bfd_noarchive_construct_extended_name_table,
cf9ab45b
AM		 2698 bfd_dont_truncate_arname,
2699 _bfd_xcoff_write_armap,
2700 _bfd_xcoff_read_ar_hdr,
8f95b6e4 2701 _bfd_generic_write_ar_hdr,
cf9ab45b
AM		 2702 xcoff64_openr_next_archived_file,
2703 _bfd_generic_get_elt_at_index,
2704 _bfd_xcoff_stat_arch_elt,
2705 bfd_true,
2706
2707 /* Symbols */
2708 coff_get_symtab_upper_bound,
6cee3f79 2709 coff_canonicalize_symtab,
cf9ab45b
AM		 2710 coff_make_empty_symbol,
2711 coff_print_symbol,
2712 coff_get_symbol_info,
60bb06bc 2713 coff_get_symbol_version_string,
cf9ab45b 2714 _bfd_xcoff_is_local_label_name,
7db6994f 2715 coff_bfd_is_target_special_symbol,
cf9ab45b
AM		 2716 coff_get_lineno,
2717 coff_find_nearest_line,
9c461f7d 2718 coff_find_line,
4ab527b0 2719 coff_find_inliner_info,
cf9ab45b
AM		 2720 coff_bfd_make_debug_symbol,
2721 _bfd_generic_read_minisymbols,
2722 _bfd_generic_minisymbol_to_symbol,
2723
2724 /* Reloc */
2725 coff_get_reloc_upper_bound,
2726 coff_canonicalize_reloc,
2727 xcoff64_reloc_type_lookup,
157090f7 2728 xcoff64_reloc_name_lookup,
cf9ab45b
AM		 2729
2730 /* Write */
2731 coff_set_arch_mach,
2732 coff_set_section_contents,
2733
2734 /* Link */
2735 xcoff64_sizeof_headers,
2736 bfd_generic_get_relocated_section_contents,
2737 bfd_generic_relax_section,
2738 _bfd_xcoff_bfd_link_hash_table_create,
cf9ab45b
AM		 2739 _bfd_xcoff_bfd_link_add_symbols,
2740 _bfd_generic_link_just_syms,
1338dd10 2741 _bfd_generic_copy_link_hash_symbol_type,
cf9ab45b
AM		 2742 _bfd_xcoff_bfd_final_link,
2743 _bfd_generic_link_split_section,
2744 bfd_generic_gc_sections,
ae17ab41 2745 bfd_generic_lookup_section_flags,
cf9ab45b 2746 bfd_generic_merge_sections,
72adc230 2747 bfd_generic_is_group_section,
cf9ab45b 2748 bfd_generic_discard_group,
082b7297 2749 _bfd_generic_section_already_linked,
3023e3f6 2750 _bfd_xcoff_define_common_symbol,
cf9ab45b
AM		 2751
2752 /* Dynamic */
2753 _bfd_xcoff_get_dynamic_symtab_upper_bound,
2754 _bfd_xcoff_canonicalize_dynamic_symtab,
4c45e5c9 2755 _bfd_nodynamic_get_synthetic_symtab,
cf9ab45b
AM		 2756 _bfd_xcoff_get_dynamic_reloc_upper_bound,
2757 _bfd_xcoff_canonicalize_dynamic_reloc,
2758
2759 /* Opposite endian version, none exists */
2760 NULL,
2761
4964e065 2762 &bfd_xcoff_backend_data,
cf9ab45b 2763 };
eb1e0e80 2764
b34976b6 2765extern const bfd_target *xcoff64_core_p
4964e065 2766 (bfd *);
b34976b6 2767extern bfd_boolean xcoff64_core_file_matches_executable_p
4964e065 2768 (bfd *, bfd *);
b34976b6 2769extern char *xcoff64_core_file_failing_command
4964e065 2770 (bfd *);
b34976b6 2771extern int xcoff64_core_file_failing_signal
4964e065
TG		 2772 (bfd *);
2773#define xcoff64_core_file_pid _bfd_nocore_core_file_pid
eb1e0e80
NC		 2774
2775/* AIX 5 */
54327882 2776static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data =
cf9ab45b
AM		 2777 {
2778 { /* COFF backend, defined in libcoff.h. */
2779 _bfd_xcoff64_swap_aux_in,
2780 _bfd_xcoff64_swap_sym_in,
2781 _bfd_xcoff64_swap_lineno_in,
2782 _bfd_xcoff64_swap_aux_out,
2783 _bfd_xcoff64_swap_sym_out,
2784 _bfd_xcoff64_swap_lineno_out,
2785 xcoff64_swap_reloc_out,
2786 coff_swap_filehdr_out,
2787 coff_swap_aouthdr_out,
2788 coff_swap_scnhdr_out,
2789 FILHSZ,
2790 AOUTSZ,
2791 SCNHSZ,
2792 SYMESZ,
2793 AUXESZ,
2794 RELSZ,
2795 LINESZ,
2796 FILNMLEN,
b34976b6 2797 TRUE, /* _bfd_coff_long_filenames */
88183869 2798 XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */
cf9ab45b 2799 3, /* _bfd_coff_default_section_alignment_power */
b34976b6 2800 TRUE, /* _bfd_coff_force_symnames_in_strings */
cf9ab45b 2801 4, /* _bfd_coff_debug_string_prefix_length */
167ad85b 2802 32768, /* _bfd_coff_max_nscns */
cf9ab45b
AM		 2803 coff_swap_filehdr_in,
2804 coff_swap_aouthdr_in,
2805 coff_swap_scnhdr_in,
2806 xcoff64_swap_reloc_in,
2807 xcoff64_bad_format_hook,
2808 coff_set_arch_mach_hook,
2809 coff_mkobject_hook,
2810 styp_to_sec_flags,
2811 coff_set_alignment_hook,
2812 coff_slurp_symbol_table,
2813 symname_in_debug_hook,
2814 coff_pointerize_aux_hook,
2815 coff_print_aux,
2816 dummy_reloc16_extra_cases,
2817 dummy_reloc16_estimate,
2818 NULL, /* bfd_coff_sym_is_global */
2819 coff_compute_section_file_positions,
2820 NULL, /* _bfd_coff_start_final_link */
2821 xcoff64_ppc_relocate_section,
2822 coff_rtype_to_howto,
2823 NULL, /* _bfd_coff_adjust_symndx */
2824 _bfd_generic_link_add_one_symbol,
2825 coff_link_output_has_begun,
2b5c217d
NC		 2826 coff_final_link_postscript,
2827 NULL /* print_pdata. */
cf9ab45b
AM		 2828 },
2829
2830 U64_TOCMAGIC, /* magic number */
2831 bfd_arch_powerpc,
2832 bfd_mach_ppc_620,
2833
2834 /* Function pointers to xcoff specific swap routines. */
2835 xcoff64_swap_ldhdr_in,
2836 xcoff64_swap_ldhdr_out,
2837 xcoff64_swap_ldsym_in,
2838 xcoff64_swap_ldsym_out,
2839 xcoff64_swap_ldrel_in,
2840 xcoff64_swap_ldrel_out,
2841
2842 /* Sizes. */
2843 LDHDRSZ,
2844 LDSYMSZ,
2845 LDRELSZ,
2846 24, /* _xcoff_function_descriptor_size */
2847 0, /* _xcoff_small_aout_header_size */
2848 /* Versions. */
2849 2, /* _xcoff_ldhdr_version */
2850
2851 _bfd_xcoff64_put_symbol_name,
2852 _bfd_xcoff64_put_ldsymbol_name,
2853 &xcoff64_dynamic_reloc,
2854 xcoff64_create_csect_from_smclas,
2855
2856 /* Lineno and reloc count overflow. */
2857 xcoff64_is_lineno_count_overflow,
2858 xcoff64_is_reloc_count_overflow,
2859
2860 xcoff64_loader_symbol_offset,
2861 xcoff64_loader_reloc_offset,
2862
2863 /* glink. */
2864 &xcoff64_glink_code[0],
2865 40, /* _xcoff_glink_size */
2866
2867 /* rtinit. */
2868 88, /* _xcoff_rtinit_size */
2869 xcoff64_generate_rtinit,
2870 };
eb1e0e80
NC		 2871
2872/* The transfer vector that leads the outside world to all of the above. */
6d00b590 2873const bfd_target rs6000_xcoff64_aix_vec =
cf9ab45b
AM		 2874 {
2875 "aix5coff64-rs6000",
2876 bfd_target_xcoff_flavour,
2877 BFD_ENDIAN_BIG, /* data byte order is big */
2878 BFD_ENDIAN_BIG, /* header byte order is big */
2879
2880 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC
2881 | HAS_SYMS | HAS_LOCALS | WP_TEXT),
2882
a7c71b0c 2883 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA,
cf9ab45b
AM		 2884 0, /* leading char */
2885 '/', /* ar_pad_char */
2886 15, /* ar_max_namelen */
0aabe54e 2887 0, /* match priority. */
cf9ab45b
AM		 2888
2889 /* data */
2890 bfd_getb64,
2891 bfd_getb_signed_64,
2892 bfd_putb64,
2893 bfd_getb32,
2894 bfd_getb_signed_32,
2895 bfd_putb32,
2896 bfd_getb16,
2897 bfd_getb_signed_16,
2898 bfd_putb16,
2899
2900 /* hdrs */
2901 bfd_getb64,
2902 bfd_getb_signed_64,
2903 bfd_putb64,
2904 bfd_getb32,
2905 bfd_getb_signed_32,
2906 bfd_putb32,
2907 bfd_getb16,
2908 bfd_getb_signed_16,
2909 bfd_putb16,
2910
2911 { /* bfd_check_format */
2912 _bfd_dummy_target,
2913 coff_object_p,
2914 xcoff64_archive_p,
2915 xcoff64_core_p
2916 },
2917
2918 { /* bfd_set_format */
2919 bfd_false,
2920 coff_mkobject,
2921 _bfd_generic_mkarchive,
2922 bfd_false
2923 },
2924
2925 {/* bfd_write_contents */
2926 bfd_false,
2927 xcoff64_write_object_contents,
2928 _bfd_xcoff_write_archive_contents,
2929 bfd_false
2930 },
2931
2932 /* Generic */
329e5cac 2933 _bfd_archive_close_and_cleanup,
cf9ab45b
AM		 2934 bfd_true,
2935 coff_new_section_hook,
2936 _bfd_generic_get_section_contents,
2937 _bfd_generic_get_section_contents_in_window,
2938
2939 /* Copy */
2940 _bfd_xcoff_copy_private_bfd_data,
ac96f0c7 2941 _bfd_generic_bfd_merge_private_bfd_data,
60b48850 2942 _bfd_generic_init_private_section_data,
ac96f0c7
TG		 2943 _bfd_generic_bfd_copy_private_section_data,
2944 _bfd_generic_bfd_copy_private_symbol_data,
2945 _bfd_generic_bfd_copy_private_header_data,
2946 _bfd_generic_bfd_set_private_flags,
2947 _bfd_generic_bfd_print_private_bfd_data,
cf9ab45b
AM		 2948
2949 /* Core */
261b8d08 2950 BFD_JUMP_TABLE_CORE (xcoff64),
cf9ab45b
AM		 2951
2952 /* Archive */
2953 xcoff64_slurp_armap,
ac96f0c7
TG		 2954 _bfd_noarchive_slurp_extended_name_table,
2955 _bfd_noarchive_construct_extended_name_table,
cf9ab45b
AM		 2956 bfd_dont_truncate_arname,
2957 _bfd_xcoff_write_armap,
2958 _bfd_xcoff_read_ar_hdr,
8f95b6e4 2959 _bfd_generic_write_ar_hdr,
cf9ab45b
AM		 2960 xcoff64_openr_next_archived_file,
2961 _bfd_generic_get_elt_at_index,
2962 _bfd_xcoff_stat_arch_elt,
2963 bfd_true,
2964
2965 /* Symbols */
2966 coff_get_symtab_upper_bound,
6cee3f79 2967 coff_canonicalize_symtab,
cf9ab45b
AM		 2968 coff_make_empty_symbol,
2969 coff_print_symbol,
2970 coff_get_symbol_info,
60bb06bc 2971 coff_get_symbol_version_string,
cf9ab45b 2972 _bfd_xcoff_is_local_label_name,
7db6994f 2973 coff_bfd_is_target_special_symbol,
cf9ab45b
AM		 2974 coff_get_lineno,
2975 coff_find_nearest_line,
9c461f7d 2976 coff_find_line,
4ab527b0 2977 coff_find_inliner_info,
cf9ab45b
AM		 2978 coff_bfd_make_debug_symbol,
2979 _bfd_generic_read_minisymbols,
2980 _bfd_generic_minisymbol_to_symbol,
2981
2982 /* Reloc */
2983 coff_get_reloc_upper_bound,
2984 coff_canonicalize_reloc,
2985 xcoff64_reloc_type_lookup,
157090f7 2986 xcoff64_reloc_name_lookup,
cf9ab45b
AM		 2987
2988 /* Write */
2989 coff_set_arch_mach,
2990 coff_set_section_contents,
2991
2992 /* Link */
2993 xcoff64_sizeof_headers,
2994 bfd_generic_get_relocated_section_contents,
2995 bfd_generic_relax_section,
2996 _bfd_xcoff_bfd_link_hash_table_create,
cf9ab45b
AM		 2997 _bfd_xcoff_bfd_link_add_symbols,
2998 _bfd_generic_link_just_syms,
1338dd10 2999 _bfd_generic_copy_link_hash_symbol_type,
cf9ab45b
AM		 3000 _bfd_xcoff_bfd_final_link,
3001 _bfd_generic_link_split_section,
3002 bfd_generic_gc_sections,
ae17ab41 3003 bfd_generic_lookup_section_flags,
cf9ab45b 3004 bfd_generic_merge_sections,
72adc230 3005 bfd_generic_is_group_section,
cf9ab45b 3006 bfd_generic_discard_group,
082b7297 3007 _bfd_generic_section_already_linked,
3023e3f6 3008 _bfd_xcoff_define_common_symbol,
cf9ab45b
AM		 3009
3010 /* Dynamic */
3011 _bfd_xcoff_get_dynamic_symtab_upper_bound,
3012 _bfd_xcoff_canonicalize_dynamic_symtab,
4c45e5c9 3013 _bfd_nodynamic_get_synthetic_symtab,
cf9ab45b
AM		 3014 _bfd_xcoff_get_dynamic_reloc_upper_bound,
3015 _bfd_xcoff_canonicalize_dynamic_reloc,
3016
3017 /* Opposite endian version, none exists. */
3018 NULL,
3019
4964e065 3020 & bfd_xcoff_aix5_backend_data,
cf9ab45b 3021 };
GDB Binutils - Deliverables
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