Commit | Line | Data |
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7f6d05e8 | 1 | /* BFD back-end for IBM RS/6000 "XCOFF64" files. |
b3adc24a | 2 | Copyright (C) 2000-2020 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 | 85 | static void _bfd_xcoff64_swap_lineno_in |
4964e065 | 86 | (bfd *, void *, void *); |
b34976b6 | 87 | static unsigned int _bfd_xcoff64_swap_lineno_out |
4964e065 | 88 | (bfd *, void *, void *); |
b34976b6 | 89 | static 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 | 92 | static bfd_boolean _bfd_xcoff64_put_ldsymbol_name |
4964e065 | 93 | (bfd *, struct xcoff_loader_info *, struct internal_ldsym *, const char *); |
b34976b6 | 94 | static void _bfd_xcoff64_swap_sym_in |
4964e065 | 95 | (bfd *, void *, void *); |
b34976b6 | 96 | static unsigned int _bfd_xcoff64_swap_sym_out |
4964e065 | 97 | (bfd *, void *, void *); |
dc810e39 | 98 | static void _bfd_xcoff64_swap_aux_in |
4964e065 | 99 | (bfd *, void *, int, int, int, int, void *); |
dc810e39 | 100 | static unsigned int _bfd_xcoff64_swap_aux_out |
4964e065 | 101 | (bfd *, void *, int, int, int, int, void *); |
b34976b6 | 102 | static void xcoff64_swap_reloc_in |
4964e065 | 103 | (bfd *, void *, void *); |
b34976b6 | 104 | static unsigned int xcoff64_swap_reloc_out |
4964e065 | 105 | (bfd *, void *, void *); |
b34976b6 | 106 | extern bfd_boolean _bfd_xcoff_mkobject |
4964e065 | 107 | (bfd *); |
b34976b6 | 108 | extern bfd_boolean _bfd_xcoff_copy_private_bfd_data |
4964e065 | 109 | (bfd *, bfd *); |
b34976b6 | 110 | extern bfd_boolean _bfd_xcoff_is_local_label_name |
4964e065 | 111 | (bfd *, const char *); |
dc810e39 | 112 | extern void xcoff64_rtype2howto |
4964e065 | 113 | (arelent *, struct internal_reloc *); |
dc810e39 | 114 | extern reloc_howto_type * xcoff64_reloc_type_lookup |
4964e065 | 115 | (bfd *, bfd_reloc_code_real_type); |
b34976b6 | 116 | extern bfd_boolean _bfd_xcoff_slurp_armap |
4964e065 TG |
117 | (bfd *); |
118 | extern void *_bfd_xcoff_read_ar_hdr | |
119 | (bfd *); | |
b34976b6 | 120 | extern bfd *_bfd_xcoff_openr_next_archived_file |
4964e065 | 121 | (bfd *, bfd *); |
b34976b6 | 122 | extern int _bfd_xcoff_stat_arch_elt |
4964e065 | 123 | (bfd *, struct stat *); |
b34976b6 | 124 | extern bfd_boolean _bfd_xcoff_write_armap |
4964e065 | 125 | (bfd *, unsigned int, struct orl *, unsigned int, int); |
b34976b6 | 126 | extern bfd_boolean _bfd_xcoff_write_archive_contents |
4964e065 | 127 | (bfd *); |
b34976b6 | 128 | extern int _bfd_xcoff_sizeof_headers |
4964e065 | 129 | (bfd *, struct bfd_link_info *); |
b34976b6 | 130 | extern void _bfd_xcoff_swap_sym_in |
4964e065 | 131 | (bfd *, void *, void *); |
b34976b6 | 132 | extern unsigned int _bfd_xcoff_swap_sym_out |
4964e065 | 133 | (bfd *, void *, void *); |
dc810e39 | 134 | extern void _bfd_xcoff_swap_aux_in |
4964e065 | 135 | (bfd *, void *, int, int, int, int, void *); |
dc810e39 | 136 | extern unsigned int _bfd_xcoff_swap_aux_out |
4964e065 | 137 | (bfd *, void *, int, int, int, int, void *); |
dc810e39 | 138 | static void xcoff64_swap_ldhdr_in |
4964e065 | 139 | (bfd *, const void *, struct internal_ldhdr *); |
dc810e39 | 140 | static void xcoff64_swap_ldhdr_out |
4964e065 | 141 | (bfd *, const struct internal_ldhdr *, void *d); |
dc810e39 | 142 | static void xcoff64_swap_ldsym_in |
4964e065 | 143 | (bfd *, const void *, struct internal_ldsym *); |
dc810e39 | 144 | static void xcoff64_swap_ldsym_out |
4964e065 | 145 | (bfd *, const struct internal_ldsym *, void *d); |
dc810e39 | 146 | static void xcoff64_swap_ldrel_in |
4964e065 | 147 | (bfd *, const void *, struct internal_ldrel *); |
dc810e39 | 148 | static void xcoff64_swap_ldrel_out |
4964e065 | 149 | (bfd *, const struct internal_ldrel *, void *d); |
b34976b6 | 150 | static bfd_boolean xcoff64_write_object_contents |
4964e065 | 151 | (bfd *); |
b34976b6 | 152 | static 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 | 156 | static bfd_boolean xcoff64_slurp_armap |
4964e065 | 157 | (bfd *); |
cb001c0d | 158 | static bfd_cleanup xcoff64_archive_p |
4964e065 | 159 | (bfd *); |
b34976b6 | 160 | static bfd *xcoff64_openr_next_archived_file |
4964e065 | 161 | (bfd *, bfd *); |
b34976b6 | 162 | static int xcoff64_sizeof_headers |
4964e065 | 163 | (bfd *, struct bfd_link_info *); |
dc810e39 | 164 | static asection *xcoff64_create_csect_from_smclas |
4964e065 | 165 | (bfd *, union internal_auxent *, const char *); |
b34976b6 | 166 | static bfd_boolean xcoff64_is_lineno_count_overflow |
4964e065 | 167 | (bfd *, bfd_vma); |
b34976b6 | 168 | static bfd_boolean xcoff64_is_reloc_count_overflow |
4964e065 | 169 | (bfd *, bfd_vma); |
dc810e39 | 170 | static bfd_vma xcoff64_loader_symbol_offset |
4964e065 | 171 | (bfd *, struct internal_ldhdr *); |
dc810e39 | 172 | static bfd_vma xcoff64_loader_reloc_offset |
4964e065 | 173 | (bfd *, struct internal_ldhdr *); |
b34976b6 | 174 | static bfd_boolean xcoff64_generate_rtinit |
4964e065 | 175 | (bfd *, const char *, const char *, bfd_boolean); |
b34976b6 | 176 | static bfd_boolean xcoff64_bad_format_hook |
4964e065 | 177 | (bfd *, void *); |
dc810e39 | 178 | |
f1f0d9ab | 179 | /* Relocation functions */ |
b34976b6 | 180 | static bfd_boolean xcoff64_reloc_type_br |
4964e065 | 181 | (XCOFF_RELOC_FUNCTION_ARGS); |
f1f0d9ab | 182 | |
b34976b6 | 183 | bfd_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 |
cb001c0d | 241 | extern bfd_cleanup rs6000coff_core_p |
4964e065 | 242 | (bfd *abfd); |
b34976b6 | 243 | extern bfd_boolean rs6000coff_core_file_matches_executable_p |
4964e065 | 244 | (bfd *cbfd, bfd *ebfd); |
b34976b6 | 245 | extern char *rs6000coff_core_file_failing_command |
4964e065 | 246 | (bfd *abfd); |
b34976b6 | 247 | extern 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 | ||
dc810e39 AM |
281 | #include "coffcode.h" |
282 | ||
283 | /* For XCOFF64, the effective width of symndx changes depending on | |
7f6d05e8 CP |
284 | whether we are the first entry. Sigh. */ |
285 | static void | |
4964e065 | 286 | _bfd_xcoff64_swap_lineno_in (bfd *abfd, void *ext1, void *in1) |
7f6d05e8 | 287 | { |
dc810e39 AM |
288 | LINENO *ext = (LINENO *) ext1; |
289 | struct internal_lineno *in = (struct internal_lineno *) in1; | |
7f6d05e8 | 290 | |
dc810e39 | 291 | in->l_lnno = H_GET_32 (abfd, (ext->l_lnno)); |
7f6d05e8 | 292 | if (in->l_lnno == 0) |
dc810e39 | 293 | in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx); |
7f6d05e8 | 294 | else |
dc810e39 | 295 | in->l_addr.l_paddr = H_GET_64 (abfd, ext->l_addr.l_paddr); |
7f6d05e8 CP |
296 | } |
297 | ||
298 | static unsigned int | |
4964e065 | 299 | _bfd_xcoff64_swap_lineno_out (bfd *abfd, void *inp, void *outp) |
7f6d05e8 | 300 | { |
dc810e39 AM |
301 | struct internal_lineno *in = (struct internal_lineno *) inp; |
302 | struct external_lineno *ext = (struct external_lineno *) outp; | |
303 | ||
304 | H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx); | |
305 | H_PUT_32 (abfd, in->l_lnno, (ext->l_lnno)); | |
7f6d05e8 | 306 | |
7f6d05e8 | 307 | if (in->l_lnno == 0) |
dc810e39 | 308 | H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx); |
7f6d05e8 | 309 | else |
dc810e39 | 310 | H_PUT_64 (abfd, in->l_addr.l_paddr, ext->l_addr.l_paddr); |
7f6d05e8 CP |
311 | |
312 | return bfd_coff_linesz (abfd); | |
313 | } | |
314 | ||
7f6d05e8 | 315 | static void |
4964e065 | 316 | _bfd_xcoff64_swap_sym_in (bfd *abfd, void *ext1, void *in1) |
7f6d05e8 | 317 | { |
dc810e39 AM |
318 | struct external_syment *ext = (struct external_syment *) ext1; |
319 | struct internal_syment *in = (struct internal_syment *) in1; | |
7f6d05e8 | 320 | |
7f6d05e8 | 321 | in->_n._n_n._n_zeroes = 0; |
dc810e39 AM |
322 | in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e_offset); |
323 | in->n_value = H_GET_64 (abfd, ext->e_value); | |
9ae678af | 324 | in->n_scnum = (short) H_GET_16 (abfd, ext->e_scnum); |
dc810e39 AM |
325 | in->n_type = H_GET_16 (abfd, ext->e_type); |
326 | in->n_sclass = H_GET_8 (abfd, ext->e_sclass); | |
327 | in->n_numaux = H_GET_8 (abfd, ext->e_numaux); | |
7f6d05e8 CP |
328 | } |
329 | ||
330 | static unsigned int | |
4964e065 | 331 | _bfd_xcoff64_swap_sym_out (bfd *abfd, void *inp, void *extp) |
7f6d05e8 | 332 | { |
dc810e39 AM |
333 | struct internal_syment *in = (struct internal_syment *) inp; |
334 | struct external_syment *ext = (struct external_syment *) extp; | |
335 | ||
336 | H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e_offset); | |
337 | H_PUT_64 (abfd, in->n_value, ext->e_value); | |
338 | H_PUT_16 (abfd, in->n_scnum, ext->e_scnum); | |
339 | H_PUT_16 (abfd, in->n_type, ext->e_type); | |
340 | H_PUT_8 (abfd, in->n_sclass, ext->e_sclass); | |
341 | H_PUT_8 (abfd, in->n_numaux, ext->e_numaux); | |
7f6d05e8 CP |
342 | return bfd_coff_symesz (abfd); |
343 | } | |
344 | ||
345 | static void | |
4964e065 | 346 | _bfd_xcoff64_swap_aux_in (bfd *abfd, void *ext1, int type, int in_class, |
07d6d2b8 | 347 | int indx, int numaux, void *in1) |
7f6d05e8 | 348 | { |
dc810e39 AM |
349 | union external_auxent *ext = (union external_auxent *) ext1; |
350 | union internal_auxent *in = (union internal_auxent *) in1; | |
7f6d05e8 | 351 | |
96d56e9f | 352 | switch (in_class) |
dc810e39 | 353 | { |
7f6d05e8 | 354 | case C_FILE: |
7f41df2e | 355 | if (ext->x_file.x_n.x_n.x_zeroes[0] == 0) |
dc810e39 | 356 | { |
7f6d05e8 | 357 | in->x_file.x_n.x_zeroes = 0; |
7f41df2e | 358 | in->x_file.x_n.x_offset = |
07d6d2b8 | 359 | H_GET_32 (abfd, ext->x_file.x_n.x_n.x_offset); |
dc810e39 AM |
360 | } |
361 | else | |
362 | { | |
7f41df2e | 363 | memcpy (in->x_file.x_fname, ext->x_file.x_n.x_fname, FILNMLEN); |
beb1bf64 | 364 | } |
7f6d05e8 CP |
365 | goto end; |
366 | ||
367 | /* RS/6000 "csect" auxents */ | |
368 | case C_EXT: | |
8602d4fe | 369 | case C_AIX_WEAKEXT: |
7f6d05e8 CP |
370 | case C_HIDEXT: |
371 | if (indx + 1 == numaux) | |
372 | { | |
beb1bf64 TR |
373 | bfd_signed_vma h = 0; |
374 | bfd_vma l = 0; | |
375 | ||
dc810e39 AM |
376 | h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi); |
377 | l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo); | |
beb1bf64 TR |
378 | |
379 | in->x_csect.x_scnlen.l = h << 32 | (l & 0xffffffff); | |
380 | ||
dc810e39 AM |
381 | in->x_csect.x_parmhash = H_GET_32 (abfd, ext->x_csect.x_parmhash); |
382 | in->x_csect.x_snhash = H_GET_16 (abfd, ext->x_csect.x_snhash); | |
7f6d05e8 CP |
383 | /* We don't have to hack bitfields in x_smtyp because it's |
384 | defined by shifts-and-ands, which are equivalent on all | |
385 | byte orders. */ | |
dc810e39 AM |
386 | in->x_csect.x_smtyp = H_GET_8 (abfd, ext->x_csect.x_smtyp); |
387 | in->x_csect.x_smclas = H_GET_8 (abfd, ext->x_csect.x_smclas); | |
7f6d05e8 CP |
388 | goto end; |
389 | } | |
390 | break; | |
391 | ||
392 | case C_STAT: | |
393 | case C_LEAFSTAT: | |
394 | case C_HIDDEN: | |
dc810e39 AM |
395 | if (type == T_NULL) |
396 | { | |
7f6d05e8 | 397 | /* PE defines some extra fields; we zero them out for |
dc810e39 | 398 | safety. */ |
7f6d05e8 CP |
399 | in->x_scn.x_checksum = 0; |
400 | in->x_scn.x_associated = 0; | |
401 | in->x_scn.x_comdat = 0; | |
402 | ||
403 | goto end; | |
404 | } | |
405 | break; | |
406 | } | |
407 | ||
96d56e9f NC |
408 | if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type) |
409 | || ISTAG (in_class)) | |
7f6d05e8 | 410 | { |
dc810e39 AM |
411 | in->x_sym.x_fcnary.x_fcn.x_lnnoptr |
412 | = H_GET_64 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); | |
413 | in->x_sym.x_fcnary.x_fcn.x_endndx.l | |
414 | = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx); | |
415 | } | |
416 | if (ISFCN (type)) | |
417 | { | |
418 | in->x_sym.x_misc.x_fsize | |
419 | = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_fsize); | |
420 | } | |
421 | else | |
422 | { | |
423 | in->x_sym.x_misc.x_lnsz.x_lnno | |
424 | = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_lnno); | |
425 | in->x_sym.x_misc.x_lnsz.x_size | |
426 | = H_GET_16 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_size); | |
7f6d05e8 | 427 | } |
7f6d05e8 | 428 | |
dc810e39 | 429 | end: ; |
7f6d05e8 CP |
430 | } |
431 | ||
7f6d05e8 | 432 | static unsigned int |
4964e065 | 433 | _bfd_xcoff64_swap_aux_out (bfd *abfd, void *inp, int type, int in_class, |
07d6d2b8 AM |
434 | int indx ATTRIBUTE_UNUSED, |
435 | int numaux ATTRIBUTE_UNUSED, | |
436 | void *extp) | |
7f6d05e8 | 437 | { |
dc810e39 AM |
438 | union internal_auxent *in = (union internal_auxent *) inp; |
439 | union external_auxent *ext = (union external_auxent *) extp; | |
7f6d05e8 | 440 | |
4964e065 | 441 | memset (ext, 0, bfd_coff_auxesz (abfd)); |
96d56e9f | 442 | switch (in_class) |
7f6d05e8 | 443 | { |
dc810e39 | 444 | case C_FILE: |
a58d9c34 | 445 | if (in->x_file.x_n.x_zeroes == 0) |
dc810e39 | 446 | { |
7f41df2e TG |
447 | H_PUT_32 (abfd, 0, ext->x_file.x_n.x_n.x_zeroes); |
448 | H_PUT_32 (abfd, in->x_file.x_n.x_offset, | |
07d6d2b8 | 449 | ext->x_file.x_n.x_n.x_offset); |
dc810e39 AM |
450 | } |
451 | else | |
452 | { | |
7f41df2e | 453 | memcpy (ext->x_file.x_n.x_fname, in->x_file.x_fname, FILNMLEN); |
dc810e39 AM |
454 | } |
455 | H_PUT_8 (abfd, _AUX_FILE, ext->x_auxtype.x_auxtype); | |
7f6d05e8 | 456 | goto end; |
dc810e39 AM |
457 | |
458 | /* RS/6000 "csect" auxents */ | |
459 | case C_EXT: | |
8602d4fe | 460 | case C_AIX_WEAKEXT: |
dc810e39 AM |
461 | case C_HIDEXT: |
462 | if (indx + 1 == numaux) | |
463 | { | |
464 | bfd_vma temp; | |
465 | ||
466 | temp = in->x_csect.x_scnlen.l & 0xffffffff; | |
467 | H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_lo); | |
468 | temp = in->x_csect.x_scnlen.l >> 32; | |
469 | H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_hi); | |
470 | H_PUT_32 (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash); | |
471 | H_PUT_16 (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash); | |
472 | /* We don't have to hack bitfields in x_smtyp because it's | |
473 | defined by shifts-and-ands, which are equivalent on all | |
474 | byte orders. */ | |
475 | H_PUT_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp); | |
476 | H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas); | |
477 | H_PUT_8 (abfd, _AUX_CSECT, ext->x_auxtype.x_auxtype); | |
478 | goto end; | |
479 | } | |
480 | break; | |
481 | ||
482 | case C_STAT: | |
483 | case C_LEAFSTAT: | |
484 | case C_HIDDEN: | |
485 | if (type == T_NULL) | |
486 | { | |
487 | goto end; | |
488 | } | |
489 | break; | |
7f6d05e8 | 490 | } |
7f6d05e8 | 491 | |
96d56e9f NC |
492 | if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type) |
493 | || ISTAG (in_class)) | |
7f6d05e8 | 494 | { |
dc810e39 AM |
495 | H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, |
496 | ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); | |
497 | H_PUT_8 (abfd, _AUX_FCN, | |
498 | ext->x_auxtype.x_auxtype); | |
499 | H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, | |
500 | ext->x_sym.x_fcnary.x_fcn.x_endndx); | |
7f6d05e8 CP |
501 | } |
502 | if (ISFCN (type)) | |
dc810e39 AM |
503 | { |
504 | H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, | |
505 | ext->x_sym.x_fcnary.x_fcn.x_fsize); | |
506 | } | |
7f6d05e8 CP |
507 | else |
508 | { | |
dc810e39 AM |
509 | H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, |
510 | ext->x_sym.x_fcnary.x_lnsz.x_lnno); | |
511 | H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size, | |
512 | ext->x_sym.x_fcnary.x_lnsz.x_size); | |
7f6d05e8 CP |
513 | } |
514 | ||
dc810e39 | 515 | end: |
beb1bf64 | 516 | |
7f6d05e8 CP |
517 | return bfd_coff_auxesz (abfd); |
518 | } | |
519 | ||
b34976b6 | 520 | static bfd_boolean |
b560e2ac AM |
521 | _bfd_xcoff64_put_symbol_name (struct bfd_link_info *info, |
522 | struct bfd_strtab_hash *strtab, | |
07d6d2b8 AM |
523 | struct internal_syment *sym, |
524 | const char *name) | |
eb1e0e80 | 525 | { |
b34976b6 | 526 | bfd_boolean hash; |
beb1bf64 | 527 | bfd_size_type indx; |
dc810e39 | 528 | |
b560e2ac | 529 | hash = !info->traditional_format; |
b34976b6 | 530 | indx = _bfd_stringtab_add (strtab, name, hash, FALSE); |
dc810e39 | 531 | |
beb1bf64 | 532 | if (indx == (bfd_size_type) -1) |
b34976b6 | 533 | return FALSE; |
dc810e39 | 534 | |
beb1bf64 TR |
535 | sym->_n._n_n._n_zeroes = 0; |
536 | sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx; | |
dc810e39 | 537 | |
b34976b6 | 538 | return TRUE; |
beb1bf64 TR |
539 | } |
540 | ||
b34976b6 | 541 | static bfd_boolean |
4964e065 | 542 | _bfd_xcoff64_put_ldsymbol_name (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 AM |
543 | struct xcoff_loader_info *ldinfo, |
544 | struct internal_ldsym *ldsym, | |
545 | const char *name) | |
beb1bf64 | 546 | { |
beb1bf64 TR |
547 | size_t len; |
548 | len = strlen (name); | |
549 | ||
dc810e39 AM |
550 | if (ldinfo->string_size + len + 3 > ldinfo->string_alc) |
551 | { | |
552 | bfd_size_type newalc; | |
f075ee0c | 553 | char *newstrings; |
dc810e39 AM |
554 | |
555 | newalc = ldinfo->string_alc * 2; | |
556 | if (newalc == 0) | |
557 | newalc = 32; | |
558 | while (ldinfo->string_size + len + 3 > newalc) | |
559 | newalc *= 2; | |
560 | ||
f075ee0c | 561 | newstrings = bfd_realloc (ldinfo->strings, newalc); |
dc810e39 AM |
562 | if (newstrings == NULL) |
563 | { | |
b34976b6 AM |
564 | ldinfo->failed = TRUE; |
565 | return FALSE; | |
dc810e39 AM |
566 | } |
567 | ldinfo->string_alc = newalc; | |
568 | ldinfo->strings = newstrings; | |
beb1bf64 | 569 | } |
dc810e39 AM |
570 | |
571 | bfd_put_16 (ldinfo->output_bfd, (bfd_vma) (len + 1), | |
beb1bf64 TR |
572 | ldinfo->strings + ldinfo->string_size); |
573 | strcpy (ldinfo->strings + ldinfo->string_size + 2, name); | |
574 | ldsym->_l._l_l._l_zeroes = 0; | |
575 | ldsym->_l._l_l._l_offset = ldinfo->string_size + 2; | |
576 | ldinfo->string_size += len + 3; | |
dc810e39 | 577 | |
b34976b6 | 578 | return TRUE; |
beb1bf64 TR |
579 | } |
580 | ||
beb1bf64 TR |
581 | /* Routines to swap information in the XCOFF .loader section. If we |
582 | ever need to write an XCOFF loader, this stuff will need to be | |
583 | moved to another file shared by the linker (which XCOFF calls the | |
584 | ``binder'') and the loader. */ | |
585 | ||
586 | /* Swap in the ldhdr structure. */ | |
587 | ||
588 | static void | |
4964e065 | 589 | xcoff64_swap_ldhdr_in (bfd *abfd, |
07d6d2b8 AM |
590 | const void *s, |
591 | struct internal_ldhdr *dst) | |
814fa6ab AM |
592 | { |
593 | const struct external_ldhdr *src = (const struct external_ldhdr *) s; | |
594 | ||
beb1bf64 TR |
595 | dst->l_version = bfd_get_32 (abfd, src->l_version); |
596 | dst->l_nsyms = bfd_get_32 (abfd, src->l_nsyms); | |
597 | dst->l_nreloc = bfd_get_32 (abfd, src->l_nreloc); | |
598 | dst->l_istlen = bfd_get_32 (abfd, src->l_istlen); | |
599 | dst->l_nimpid = bfd_get_32 (abfd, src->l_nimpid); | |
600 | dst->l_stlen = bfd_get_32 (abfd, src->l_stlen); | |
601 | dst->l_impoff = bfd_get_64 (abfd, src->l_impoff); | |
602 | dst->l_stoff = bfd_get_64 (abfd, src->l_stoff); | |
603 | dst->l_symoff = bfd_get_64 (abfd, src->l_symoff); | |
604 | dst->l_rldoff = bfd_get_64 (abfd, src->l_rldoff); | |
605 | } | |
606 | ||
607 | /* Swap out the ldhdr structure. */ | |
608 | ||
609 | static void | |
4964e065 | 610 | xcoff64_swap_ldhdr_out (bfd *abfd, const struct internal_ldhdr *src, void *d) |
beb1bf64 | 611 | { |
814fa6ab AM |
612 | struct external_ldhdr *dst = (struct external_ldhdr *) d; |
613 | ||
dc810e39 | 614 | bfd_put_32 (abfd, (bfd_vma) src->l_version, dst->l_version); |
beb1bf64 TR |
615 | bfd_put_32 (abfd, src->l_nsyms, dst->l_nsyms); |
616 | bfd_put_32 (abfd, src->l_nreloc, dst->l_nreloc); | |
617 | bfd_put_32 (abfd, src->l_istlen, dst->l_istlen); | |
618 | bfd_put_32 (abfd, src->l_nimpid, dst->l_nimpid); | |
619 | bfd_put_32 (abfd, src->l_stlen, dst->l_stlen); | |
620 | bfd_put_64 (abfd, src->l_impoff, dst->l_impoff); | |
621 | bfd_put_64 (abfd, src->l_stoff, dst->l_stoff); | |
622 | bfd_put_64 (abfd, src->l_symoff, dst->l_symoff); | |
623 | bfd_put_64 (abfd, src->l_rldoff, dst->l_rldoff); | |
624 | } | |
625 | ||
626 | /* Swap in the ldsym structure. */ | |
627 | ||
628 | static void | |
4964e065 | 629 | xcoff64_swap_ldsym_in (bfd *abfd, const void *s, struct internal_ldsym *dst) |
beb1bf64 | 630 | { |
814fa6ab | 631 | const struct external_ldsym *src = (const struct external_ldsym *) s; |
dc810e39 AM |
632 | /* XCOFF64 does not use l_zeroes like XCOFF32 |
633 | Set the internal l_zeroes to 0 so the common 32/64 code uses l_value | |
634 | as an offset into the loader symbol table. */ | |
beb1bf64 TR |
635 | dst->_l._l_l._l_zeroes = 0; |
636 | dst->_l._l_l._l_offset = bfd_get_32 (abfd, src->l_offset); | |
637 | dst->l_value = bfd_get_64 (abfd, src->l_value); | |
638 | dst->l_scnum = bfd_get_16 (abfd, src->l_scnum); | |
639 | dst->l_smtype = bfd_get_8 (abfd, src->l_smtype); | |
640 | dst->l_smclas = bfd_get_8 (abfd, src->l_smclas); | |
641 | dst->l_ifile = bfd_get_32 (abfd, src->l_ifile); | |
642 | dst->l_parm = bfd_get_32 (abfd, src->l_parm); | |
643 | } | |
644 | ||
645 | /* Swap out the ldsym structure. */ | |
646 | ||
647 | static void | |
4964e065 | 648 | xcoff64_swap_ldsym_out (bfd *abfd, const struct internal_ldsym *src, void *d) |
beb1bf64 | 649 | { |
814fa6ab AM |
650 | struct external_ldsym *dst = (struct external_ldsym *) d; |
651 | ||
beb1bf64 | 652 | bfd_put_64 (abfd, src->l_value, dst->l_value); |
dc810e39 AM |
653 | bfd_put_32 (abfd, (bfd_vma) src->_l._l_l._l_offset, dst->l_offset); |
654 | bfd_put_16 (abfd, (bfd_vma) src->l_scnum, dst->l_scnum); | |
beb1bf64 TR |
655 | bfd_put_8 (abfd, src->l_smtype, dst->l_smtype); |
656 | bfd_put_8 (abfd, src->l_smclas, dst->l_smclas); | |
657 | bfd_put_32 (abfd, src->l_ifile, dst->l_ifile); | |
658 | bfd_put_32 (abfd, src->l_parm, dst->l_parm); | |
659 | } | |
660 | ||
59862849 | 661 | static void |
4964e065 | 662 | xcoff64_swap_reloc_in (bfd *abfd, void *s, void *d) |
59862849 TR |
663 | { |
664 | struct external_reloc *src = (struct external_reloc *) s; | |
665 | struct internal_reloc *dst = (struct internal_reloc *) d; | |
666 | ||
667 | memset (dst, 0, sizeof (struct internal_reloc)); | |
668 | ||
669 | dst->r_vaddr = bfd_get_64 (abfd, src->r_vaddr); | |
670 | dst->r_symndx = bfd_get_32 (abfd, src->r_symndx); | |
671 | dst->r_size = bfd_get_8 (abfd, src->r_size); | |
672 | dst->r_type = bfd_get_8 (abfd, src->r_type); | |
673 | } | |
674 | ||
675 | static unsigned int | |
4964e065 | 676 | xcoff64_swap_reloc_out (bfd *abfd, void *s, void *d) |
59862849 TR |
677 | { |
678 | struct internal_reloc *src = (struct internal_reloc *) s; | |
679 | struct external_reloc *dst = (struct external_reloc *) d; | |
680 | ||
681 | bfd_put_64 (abfd, src->r_vaddr, dst->r_vaddr); | |
682 | bfd_put_32 (abfd, src->r_symndx, dst->r_symndx); | |
683 | bfd_put_8 (abfd, src->r_type, dst->r_type); | |
684 | bfd_put_8 (abfd, src->r_size, dst->r_size); | |
685 | ||
686 | return bfd_coff_relsz (abfd); | |
687 | } | |
688 | ||
beb1bf64 TR |
689 | /* Swap in the ldrel structure. */ |
690 | ||
691 | static void | |
4964e065 | 692 | xcoff64_swap_ldrel_in (bfd *abfd, const void *s, struct internal_ldrel *dst) |
beb1bf64 | 693 | { |
814fa6ab AM |
694 | const struct external_ldrel *src = (const struct external_ldrel *) s; |
695 | ||
beb1bf64 TR |
696 | dst->l_vaddr = bfd_get_64 (abfd, src->l_vaddr); |
697 | dst->l_symndx = bfd_get_32 (abfd, src->l_symndx); | |
698 | dst->l_rtype = bfd_get_16 (abfd, src->l_rtype); | |
699 | dst->l_rsecnm = bfd_get_16 (abfd, src->l_rsecnm); | |
700 | } | |
701 | ||
702 | /* Swap out the ldrel structure. */ | |
703 | ||
704 | static void | |
4964e065 | 705 | xcoff64_swap_ldrel_out (bfd *abfd, const struct internal_ldrel *src, void *d) |
beb1bf64 | 706 | { |
814fa6ab AM |
707 | struct external_ldrel *dst = (struct external_ldrel *) d; |
708 | ||
beb1bf64 | 709 | bfd_put_64 (abfd, src->l_vaddr, dst->l_vaddr); |
dc810e39 AM |
710 | bfd_put_16 (abfd, (bfd_vma) src->l_rtype, dst->l_rtype); |
711 | bfd_put_16 (abfd, (bfd_vma) src->l_rsecnm, dst->l_rsecnm); | |
beb1bf64 TR |
712 | bfd_put_32 (abfd, src->l_symndx, dst->l_symndx); |
713 | } | |
714 | ||
b34976b6 | 715 | static bfd_boolean |
4964e065 | 716 | xcoff64_write_object_contents (bfd *abfd) |
beb1bf64 TR |
717 | { |
718 | asection *current; | |
b34976b6 AM |
719 | bfd_boolean hasrelocs = FALSE; |
720 | bfd_boolean haslinno = FALSE; | |
beb1bf64 TR |
721 | file_ptr scn_base; |
722 | file_ptr reloc_base; | |
723 | file_ptr lineno_base; | |
724 | file_ptr sym_base; | |
725 | unsigned long reloc_size = 0; | |
726 | unsigned long lnno_size = 0; | |
4964e065 TG |
727 | asection *text_sec = NULL; |
728 | asection *data_sec = NULL; | |
729 | asection *bss_sec = NULL; | |
beb1bf64 TR |
730 | struct internal_filehdr internal_f; |
731 | struct internal_aouthdr internal_a; | |
732 | ||
733 | bfd_set_error (bfd_error_system_call); | |
734 | ||
82e51918 | 735 | if (! abfd->output_has_begun) |
dc810e39 AM |
736 | { |
737 | if (! bfd_coff_compute_section_file_positions (abfd)) | |
b34976b6 | 738 | return FALSE; |
dc810e39 | 739 | } |
beb1bf64 | 740 | |
eb1e0e80 | 741 | /* Work out the size of the reloc and linno areas. */ |
beb1bf64 TR |
742 | reloc_base = obj_relocbase (abfd); |
743 | ||
dc810e39 | 744 | for (current = abfd->sections; current != NULL; current = current->next) |
beb1bf64 | 745 | reloc_size += current->reloc_count * bfd_coff_relsz (abfd); |
beb1bf64 TR |
746 | |
747 | lineno_base = reloc_base + reloc_size; | |
748 | ||
749 | /* Make a pass through the symbol table to count line number entries and | |
eb1e0e80 | 750 | put them into the correct asections. */ |
beb1bf64 TR |
751 | lnno_size = coff_count_linenumbers (abfd) * bfd_coff_linesz (abfd); |
752 | ||
753 | sym_base = lineno_base + lnno_size; | |
754 | ||
eb1e0e80 | 755 | /* Indicate in each section->line_filepos its actual file address. */ |
dc810e39 AM |
756 | for (current = abfd->sections; current != NULL; current = current->next) |
757 | { | |
758 | if (current->lineno_count) | |
759 | { | |
760 | current->line_filepos = lineno_base; | |
761 | current->moving_line_filepos = lineno_base; | |
762 | lineno_base += current->lineno_count * bfd_coff_linesz (abfd); | |
763 | } | |
764 | else | |
765 | { | |
766 | current->line_filepos = 0; | |
767 | } | |
768 | ||
769 | if (current->reloc_count) | |
770 | { | |
771 | current->rel_filepos = reloc_base; | |
772 | reloc_base += current->reloc_count * bfd_coff_relsz (abfd); | |
773 | } | |
774 | else | |
775 | { | |
776 | current->rel_filepos = 0; | |
777 | } | |
778 | } | |
779 | ||
780 | if ((abfd->flags & EXEC_P) != 0) | |
781 | { | |
782 | scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd); | |
783 | internal_f.f_opthdr = bfd_coff_aoutsz (abfd); | |
beb1bf64 | 784 | } |
dc810e39 AM |
785 | else |
786 | { | |
787 | scn_base = bfd_coff_filhsz (abfd); | |
788 | internal_f.f_opthdr = 0; | |
beb1bf64 | 789 | } |
beb1bf64 TR |
790 | |
791 | internal_f.f_nscns = 0; | |
792 | ||
793 | if (bfd_seek (abfd, scn_base, SEEK_SET) != 0) | |
b34976b6 | 794 | return FALSE; |
beb1bf64 | 795 | |
dc810e39 AM |
796 | for (current = abfd->sections; current != NULL; current = current->next) |
797 | { | |
798 | struct internal_scnhdr section; | |
799 | struct external_scnhdr buff; | |
800 | bfd_size_type amount; | |
beb1bf64 | 801 | |
dc810e39 | 802 | internal_f.f_nscns++; |
beb1bf64 | 803 | |
dc810e39 | 804 | strncpy (section.s_name, current->name, SCNNMLEN); |
beb1bf64 | 805 | |
dc810e39 AM |
806 | section.s_vaddr = current->vma; |
807 | section.s_paddr = current->lma; | |
eea6121a | 808 | section.s_size = current->size; |
beb1bf64 | 809 | |
dc810e39 AM |
810 | /* If this section has no size or is unloadable then the scnptr |
811 | will be 0 too. */ | |
eea6121a | 812 | if (current->size == 0 |
dc810e39 AM |
813 | || (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) |
814 | { | |
815 | section.s_scnptr = 0; | |
816 | } | |
817 | else | |
818 | { | |
819 | section.s_scnptr = current->filepos; | |
820 | } | |
821 | ||
822 | section.s_relptr = current->rel_filepos; | |
823 | section.s_lnnoptr = current->line_filepos; | |
824 | section.s_nreloc = current->reloc_count; | |
825 | ||
826 | section.s_nlnno = current->lineno_count; | |
827 | if (current->reloc_count != 0) | |
b34976b6 | 828 | hasrelocs = TRUE; |
dc810e39 | 829 | if (current->lineno_count != 0) |
b34976b6 | 830 | haslinno = TRUE; |
beb1bf64 | 831 | |
dc810e39 AM |
832 | section.s_flags = sec_to_styp_flags (current->name, current->flags); |
833 | ||
834 | if (!strcmp (current->name, _TEXT)) | |
835 | { | |
836 | text_sec = current; | |
837 | } | |
838 | else if (!strcmp (current->name, _DATA)) | |
839 | { | |
840 | data_sec = current; | |
841 | } | |
842 | else if (!strcmp (current->name, _BSS)) | |
843 | { | |
844 | bss_sec = current; | |
845 | } | |
846 | ||
847 | amount = bfd_coff_scnhsz (abfd); | |
848 | if (bfd_coff_swap_scnhdr_out (abfd, §ion, &buff) == 0 | |
4964e065 | 849 | || bfd_bwrite (&buff, amount, abfd) != amount) |
b34976b6 | 850 | return FALSE; |
dc810e39 | 851 | } |
beb1bf64 TR |
852 | |
853 | internal_f.f_timdat = 0; | |
854 | ||
855 | internal_f.f_flags = 0; | |
856 | ||
857 | if (!hasrelocs) | |
858 | internal_f.f_flags |= F_RELFLG; | |
859 | if (!haslinno) | |
860 | internal_f.f_flags |= F_LNNO; | |
861 | if (abfd->flags & EXEC_P) | |
862 | internal_f.f_flags |= F_EXEC; | |
863 | ||
eb1e0e80 | 864 | /* FIXME: this is wrong for PPC_PE! */ |
beb1bf64 TR |
865 | if (bfd_little_endian (abfd)) |
866 | internal_f.f_flags |= F_AR32WR; | |
867 | else | |
868 | internal_f.f_flags |= F_AR32W; | |
869 | ||
870 | if ((abfd->flags & DYNAMIC) != 0) | |
871 | internal_f.f_flags |= F_SHROBJ; | |
872 | if (bfd_get_section_by_name (abfd, _LOADER) != NULL) | |
873 | internal_f.f_flags |= F_DYNLOAD; | |
874 | ||
875 | memset (&internal_a, 0, sizeof internal_a); | |
876 | ||
eb1e0e80 | 877 | internal_f.f_magic = bfd_xcoff_magic_number (abfd); |
cf9ab45b AM |
878 | internal_a.magic = (abfd->flags & D_PAGED |
879 | ? RS6K_AOUTHDR_ZMAGIC | |
880 | : (abfd->flags & WP_TEXT | |
881 | ? RS6K_AOUTHDR_NMAGIC | |
882 | : RS6K_AOUTHDR_OMAGIC)); | |
beb1bf64 TR |
883 | |
884 | /* FIXME: Does anybody ever set this to another value? */ | |
885 | internal_a.vstamp = 0; | |
886 | ||
eb1e0e80 | 887 | /* Now should write relocs, strings, syms. */ |
beb1bf64 TR |
888 | obj_sym_filepos (abfd) = sym_base; |
889 | ||
890 | internal_f.f_symptr = 0; | |
891 | internal_f.f_nsyms = 0; | |
892 | ||
dc810e39 AM |
893 | /* If bfd_get_symcount (abfd) != 0, then we are not using the COFF |
894 | backend linker, and obj_raw_syment_count is not valid until after | |
895 | coff_write_symbols is called. */ | |
896 | if (bfd_get_symcount (abfd) != 0) | |
897 | { | |
898 | int firstundef; | |
beb1bf64 | 899 | |
dc810e39 | 900 | if (!coff_renumber_symbols (abfd, &firstundef)) |
b34976b6 | 901 | return FALSE; |
dc810e39 AM |
902 | coff_mangle_symbols (abfd); |
903 | if (! coff_write_symbols (abfd)) | |
b34976b6 | 904 | return FALSE; |
dc810e39 | 905 | if (! coff_write_linenumbers (abfd)) |
b34976b6 | 906 | return FALSE; |
dc810e39 | 907 | if (! coff_write_relocs (abfd, firstundef)) |
b34976b6 | 908 | return FALSE; |
beb1bf64 | 909 | |
dc810e39 AM |
910 | internal_f.f_symptr = sym_base; |
911 | internal_f.f_nsyms = bfd_get_symcount (abfd); | |
912 | } | |
913 | else if (obj_raw_syment_count (abfd) != 0) | |
914 | { | |
915 | internal_f.f_symptr = sym_base; | |
916 | ||
917 | /* AIX appears to require that F_RELFLG not be set if there are | |
918 | local symbols but no relocations. */ | |
919 | internal_f.f_flags &=~ F_RELFLG; | |
920 | } | |
921 | else | |
922 | { | |
923 | internal_f.f_flags |= F_LSYMS; | |
924 | } | |
beb1bf64 | 925 | |
dc810e39 AM |
926 | if (text_sec) |
927 | { | |
eea6121a | 928 | internal_a.tsize = text_sec->size; |
beb1bf64 | 929 | internal_a.text_start = internal_a.tsize ? text_sec->vma : 0; |
dc810e39 | 930 | } |
beb1bf64 | 931 | |
dc810e39 AM |
932 | if (data_sec) |
933 | { | |
eea6121a | 934 | internal_a.dsize = data_sec->size; |
dc810e39 AM |
935 | internal_a.data_start = internal_a.dsize ? data_sec->vma : 0; |
936 | } | |
beb1bf64 | 937 | |
dc810e39 AM |
938 | if (bss_sec) |
939 | { | |
eea6121a | 940 | internal_a.bsize = bss_sec->size; |
dc810e39 AM |
941 | if (internal_a.bsize && bss_sec->vma < internal_a.data_start) |
942 | internal_a.data_start = bss_sec->vma; | |
943 | } | |
beb1bf64 TR |
944 | |
945 | internal_a.entry = bfd_get_start_address (abfd); | |
946 | internal_f.f_nsyms = obj_raw_syment_count (abfd); | |
947 | ||
dc810e39 AM |
948 | if (xcoff_data (abfd)->full_aouthdr) |
949 | { | |
beb1bf64 TR |
950 | bfd_vma toc; |
951 | asection *loader_sec; | |
952 | ||
953 | internal_a.vstamp = 1; | |
954 | ||
955 | internal_a.o_snentry = xcoff_data (abfd)->snentry; | |
956 | if (internal_a.o_snentry == 0) | |
957 | internal_a.entry = (bfd_vma) -1; | |
958 | ||
dc810e39 AM |
959 | if (text_sec != NULL) |
960 | { | |
beb1bf64 | 961 | internal_a.o_sntext = text_sec->target_index; |
fd361982 | 962 | internal_a.o_algntext = bfd_section_alignment (text_sec); |
dc810e39 AM |
963 | } |
964 | else | |
965 | { | |
966 | internal_a.o_sntext = 0; | |
967 | internal_a.o_algntext = 0; | |
968 | } | |
969 | ||
970 | if (data_sec != NULL) | |
971 | { | |
972 | internal_a.o_sndata = data_sec->target_index; | |
fd361982 | 973 | internal_a.o_algndata = bfd_section_alignment (data_sec); |
dc810e39 AM |
974 | } |
975 | else | |
976 | { | |
977 | internal_a.o_sndata = 0; | |
978 | internal_a.o_algndata = 0; | |
979 | } | |
beb1bf64 TR |
980 | |
981 | loader_sec = bfd_get_section_by_name (abfd, ".loader"); | |
982 | if (loader_sec != NULL) | |
983 | internal_a.o_snloader = loader_sec->target_index; | |
984 | else | |
985 | internal_a.o_snloader = 0; | |
986 | if (bss_sec != NULL) | |
987 | internal_a.o_snbss = bss_sec->target_index; | |
988 | else | |
989 | internal_a.o_snbss = 0; | |
990 | ||
991 | toc = xcoff_data (abfd)->toc; | |
992 | internal_a.o_toc = toc; | |
993 | internal_a.o_sntoc = xcoff_data (abfd)->sntoc; | |
994 | ||
995 | internal_a.o_modtype = xcoff_data (abfd)->modtype; | |
996 | if (xcoff_data (abfd)->cputype != -1) | |
997 | internal_a.o_cputype = xcoff_data (abfd)->cputype; | |
998 | else | |
999 | { | |
1000 | switch (bfd_get_arch (abfd)) | |
1001 | { | |
1002 | case bfd_arch_rs6000: | |
1003 | internal_a.o_cputype = 4; | |
1004 | break; | |
1005 | case bfd_arch_powerpc: | |
250d94fd | 1006 | if (bfd_get_mach (abfd) == bfd_mach_ppc) |
beb1bf64 | 1007 | internal_a.o_cputype = 3; |
d19d97e9 RS |
1008 | else if (bfd_get_mach (abfd) == bfd_mach_ppc_620) |
1009 | internal_a.o_cputype = 2; | |
beb1bf64 TR |
1010 | else |
1011 | internal_a.o_cputype = 1; | |
1012 | break; | |
1013 | default: | |
1014 | abort (); | |
1015 | } | |
1016 | } | |
1017 | internal_a.o_maxstack = xcoff_data (abfd)->maxstack; | |
1018 | internal_a.o_maxdata = xcoff_data (abfd)->maxdata; | |
dc810e39 AM |
1019 | } |
1020 | ||
1021 | if (bfd_seek (abfd, (file_ptr) 0, 0) != 0) | |
b34976b6 | 1022 | return FALSE; |
dc810e39 | 1023 | |
beb1bf64 TR |
1024 | { |
1025 | char * buff; | |
dc810e39 AM |
1026 | bfd_size_type amount = bfd_coff_filhsz (abfd); |
1027 | ||
1028 | buff = bfd_malloc (amount); | |
1029 | if (buff == NULL) | |
b34976b6 | 1030 | return FALSE; |
dc810e39 | 1031 | |
4964e065 TG |
1032 | bfd_coff_swap_filehdr_out (abfd, &internal_f, buff); |
1033 | amount = bfd_bwrite (buff, amount, abfd); | |
dc810e39 | 1034 | |
beb1bf64 | 1035 | free (buff); |
dc810e39 | 1036 | |
beb1bf64 | 1037 | if (amount != bfd_coff_filhsz (abfd)) |
b34976b6 | 1038 | return FALSE; |
beb1bf64 | 1039 | } |
beb1bf64 | 1040 | |
dc810e39 AM |
1041 | if (abfd->flags & EXEC_P) |
1042 | { | |
1043 | char * buff; | |
1044 | bfd_size_type amount = bfd_coff_aoutsz (abfd); | |
beb1bf64 | 1045 | |
dc810e39 AM |
1046 | buff = bfd_malloc (amount); |
1047 | if (buff == NULL) | |
b34976b6 | 1048 | return FALSE; |
beb1bf64 | 1049 | |
4964e065 TG |
1050 | bfd_coff_swap_aouthdr_out (abfd, &internal_a, buff); |
1051 | amount = bfd_bwrite (buff, amount, abfd); | |
dc810e39 AM |
1052 | |
1053 | free (buff); | |
beb1bf64 | 1054 | |
dc810e39 | 1055 | if (amount != bfd_coff_aoutsz (abfd)) |
b34976b6 | 1056 | return FALSE; |
dc810e39 | 1057 | } |
beb1bf64 | 1058 | |
b34976b6 | 1059 | return TRUE; |
beb1bf64 TR |
1060 | } |
1061 | ||
b34976b6 | 1062 | static bfd_boolean |
4964e065 | 1063 | xcoff64_reloc_type_br (bfd *input_bfd, |
07d6d2b8 AM |
1064 | asection *input_section, |
1065 | bfd *output_bfd ATTRIBUTE_UNUSED, | |
1066 | struct internal_reloc *rel, | |
1067 | struct internal_syment *sym ATTRIBUTE_UNUSED, | |
1068 | struct reloc_howto_struct *howto, | |
1069 | bfd_vma val, | |
1070 | bfd_vma addend, | |
1071 | bfd_vma *relocation, | |
1072 | bfd_byte *contents) | |
f1f0d9ab TR |
1073 | { |
1074 | struct xcoff_link_hash_entry *h; | |
12b2cce9 | 1075 | bfd_vma section_offset; |
f1f0d9ab | 1076 | |
cf9ab45b | 1077 | if (0 > rel->r_symndx) |
b34976b6 | 1078 | return FALSE; |
f1f0d9ab TR |
1079 | |
1080 | h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx]; | |
12b2cce9 | 1081 | section_offset = rel->r_vaddr - input_section->vma; |
f1f0d9ab TR |
1082 | |
1083 | /* If we see an R_BR or R_RBR reloc which is jumping to global | |
1084 | linkage code, and it is followed by an appropriate cror nop | |
1085 | instruction, we replace the cror with ld r2,40(r1). This | |
1086 | restores the TOC after the glink code. Contrariwise, if the | |
1087 | call is followed by a ld r2,40(r1), but the call is not | |
1088 | going to global linkage code, we can replace the load with a | |
1089 | cror. */ | |
cf9ab45b | 1090 | if (NULL != h |
8602d4fe RS |
1091 | && (bfd_link_hash_defined == h->root.type |
1092 | || bfd_link_hash_defweak == h->root.type) | |
12b2cce9 | 1093 | && section_offset + 8 <= input_section->size) |
f1f0d9ab TR |
1094 | { |
1095 | bfd_byte *pnext; | |
1096 | unsigned long next; | |
cf9ab45b | 1097 | |
12b2cce9 | 1098 | pnext = contents + section_offset + 4; |
f1f0d9ab | 1099 | next = bfd_get_32 (input_bfd, pnext); |
cf9ab45b AM |
1100 | |
1101 | /* The _ptrgl function is magic. It is used by the AIX compiler to call | |
f1f0d9ab | 1102 | a function through a pointer. */ |
cf9ab45b | 1103 | if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0) |
f1f0d9ab | 1104 | { |
cf9ab45b AM |
1105 | if (next == 0x4def7b82 /* cror 15,15,15 */ |
1106 | || next == 0x4ffffb82 /* cror 31,31,31 */ | |
1107 | || next == 0x60000000) /* ori r0,r0,0 */ | |
1108 | bfd_put_32 (input_bfd, 0xe8410028, pnext); /* ld r2,40(r1) */ | |
1109 | } | |
1110 | else | |
f1f0d9ab | 1111 | { |
cf9ab45b AM |
1112 | if (next == 0xe8410028) /* ld r2,40(r1) */ |
1113 | bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */ | |
f1f0d9ab | 1114 | } |
cf9ab45b AM |
1115 | } |
1116 | else if (NULL != h && bfd_link_hash_undefined == h->root.type) | |
f1f0d9ab TR |
1117 | { |
1118 | /* Normally, this relocation is against a defined symbol. In the | |
1119 | case where this is a partial link and the output section offset | |
cf9ab45b | 1120 | is greater than 2^25, the linker will return an invalid error |
f1f0d9ab | 1121 | message that the relocation has been truncated. Yes it has been |
cf9ab45b | 1122 | truncated but no it not important. For this case, disable the |
f1f0d9ab TR |
1123 | overflow checking. */ |
1124 | howto->complain_on_overflow = complain_overflow_dont; | |
1125 | } | |
cf9ab45b | 1126 | |
12b2cce9 RS |
1127 | /* The original PC-relative relocation is biased by -r_vaddr, so adding |
1128 | the value below will give the absolute target address. */ | |
1129 | *relocation = val + addend + rel->r_vaddr; | |
1130 | ||
a78eab4e AM |
1131 | howto->src_mask &= ~3; |
1132 | howto->dst_mask = howto->src_mask; | |
cf9ab45b | 1133 | |
12b2cce9 | 1134 | if (h != NULL |
8602d4fe RS |
1135 | && (h->root.type == bfd_link_hash_defined |
1136 | || h->root.type == bfd_link_hash_defweak) | |
12b2cce9 RS |
1137 | && bfd_is_abs_section (h->root.u.def.section) |
1138 | && section_offset + 4 <= input_section->size) | |
1139 | { | |
1140 | bfd_byte *ptr; | |
1141 | bfd_vma insn; | |
1142 | ||
1143 | /* Turn the relative branch into an absolute one by setting the | |
1144 | AA bit. */ | |
1145 | ptr = contents + section_offset; | |
1146 | insn = bfd_get_32 (input_bfd, ptr); | |
1147 | insn |= 2; | |
1148 | bfd_put_32 (input_bfd, insn, ptr); | |
1149 | ||
1150 | /* Make the howto absolute too. */ | |
1151 | howto->pc_relative = FALSE; | |
1152 | howto->complain_on_overflow = complain_overflow_bitfield; | |
1153 | } | |
1154 | else | |
1155 | { | |
1156 | /* Use a PC-relative howto and subtract the instruction's address | |
1157 | from the target address we calculated above. */ | |
1158 | howto->pc_relative = TRUE; | |
1159 | *relocation -= (input_section->output_section->vma | |
1160 | + input_section->output_offset | |
1161 | + section_offset); | |
1162 | } | |
b34976b6 | 1163 | return TRUE; |
f1f0d9ab TR |
1164 | } |
1165 | ||
dbe341c6 TR |
1166 | /* This is the relocation function for the PowerPC64. |
1167 | See xcoff_ppc_relocation_section for more information. */ | |
beb1bf64 | 1168 | |
b34976b6 | 1169 | bfd_boolean |
4964e065 | 1170 | xcoff64_ppc_relocate_section (bfd *output_bfd, |
07d6d2b8 AM |
1171 | struct bfd_link_info *info, |
1172 | bfd *input_bfd, | |
1173 | asection *input_section, | |
1174 | bfd_byte *contents, | |
1175 | struct internal_reloc *relocs, | |
1176 | struct internal_syment *syms, | |
1177 | asection **sections) | |
beb1bf64 TR |
1178 | { |
1179 | struct internal_reloc *rel; | |
1180 | struct internal_reloc *relend; | |
1181 | ||
1182 | rel = relocs; | |
1183 | relend = rel + input_section->reloc_count; | |
1184 | for (; rel < relend; rel++) | |
1185 | { | |
1186 | long symndx; | |
1187 | struct xcoff_link_hash_entry *h; | |
1188 | struct internal_syment *sym; | |
1189 | bfd_vma addend; | |
1190 | bfd_vma val; | |
1191 | struct reloc_howto_struct howto; | |
dbe341c6 TR |
1192 | bfd_vma relocation; |
1193 | bfd_vma value_to_relocate; | |
1194 | bfd_vma address; | |
1195 | bfd_byte *location; | |
beb1bf64 TR |
1196 | |
1197 | /* Relocation type R_REF is a special relocation type which is | |
cf9ab45b AM |
1198 | merely used to prevent garbage collection from occurring for |
1199 | the csect including the symbol which it references. */ | |
beb1bf64 TR |
1200 | if (rel->r_type == R_REF) |
1201 | continue; | |
1202 | ||
dbe341c6 | 1203 | /* howto */ |
beb1bf64 TR |
1204 | howto.type = rel->r_type; |
1205 | howto.rightshift = 0; | |
beb1bf64 | 1206 | howto.bitsize = (rel->r_size & 0x3f) + 1; |
dbe341c6 | 1207 | howto.size = howto.bitsize > 16 ? (howto.bitsize > 32 ? 4 : 2) : 1; |
b34976b6 | 1208 | howto.pc_relative = FALSE; |
beb1bf64 | 1209 | howto.bitpos = 0; |
cf9ab45b AM |
1210 | howto.complain_on_overflow = (rel->r_size & 0x80 |
1211 | ? complain_overflow_signed | |
1212 | : complain_overflow_bitfield); | |
beb1bf64 TR |
1213 | howto.special_function = NULL; |
1214 | howto.name = "internal"; | |
b34976b6 | 1215 | howto.partial_inplace = TRUE; |
cf9ab45b | 1216 | howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize); |
b34976b6 | 1217 | howto.pcrel_offset = FALSE; |
beb1bf64 | 1218 | |
dbe341c6 | 1219 | /* symbol */ |
beb1bf64 | 1220 | val = 0; |
dbe341c6 TR |
1221 | addend = 0; |
1222 | h = NULL; | |
1223 | sym = NULL; | |
cf9ab45b | 1224 | symndx = rel->r_symndx; |
beb1bf64 | 1225 | |
cf9ab45b | 1226 | if (-1 != symndx) |
dc810e39 AM |
1227 | { |
1228 | asection *sec; | |
cf9ab45b | 1229 | |
dbe341c6 TR |
1230 | h = obj_xcoff_sym_hashes (input_bfd)[symndx]; |
1231 | sym = syms + symndx; | |
1232 | addend = - sym->n_value; | |
cf9ab45b AM |
1233 | |
1234 | if (NULL == h) | |
dc810e39 AM |
1235 | { |
1236 | sec = sections[symndx]; | |
1237 | /* Hack to make sure we use the right TOC anchor value | |
1238 | if this reloc is against the TOC anchor. */ | |
1239 | if (sec->name[3] == '0' | |
1240 | && strcmp (sec->name, ".tc0") == 0) | |
1241 | val = xcoff_data (output_bfd)->toc; | |
1242 | else | |
1243 | val = (sec->output_section->vma | |
1244 | + sec->output_offset | |
1245 | + sym->n_value | |
1246 | - sec->vma); | |
cf9ab45b AM |
1247 | } |
1248 | else | |
dc810e39 | 1249 | { |
858ef0ce RS |
1250 | if (info->unresolved_syms_in_objects != RM_IGNORE |
1251 | && (h->flags & XCOFF_WAS_UNDEFINED) != 0) | |
95a51568 | 1252 | info->callbacks->undefined_symbol |
1a72702b AM |
1253 | (info, h->root.root.string, input_bfd, input_section, |
1254 | rel->r_vaddr - input_section->vma, | |
95a51568 FS |
1255 | info->unresolved_syms_in_objects == RM_DIAGNOSE |
1256 | && !info->warn_unresolved_syms); | |
1a72702b | 1257 | |
cf9ab45b AM |
1258 | if (h->root.type == bfd_link_hash_defined |
1259 | || h->root.type == bfd_link_hash_defweak) | |
dc810e39 | 1260 | { |
dbe341c6 TR |
1261 | sec = h->root.u.def.section; |
1262 | val = (h->root.u.def.value | |
1263 | + sec->output_section->vma | |
1264 | + sec->output_offset); | |
cf9ab45b AM |
1265 | } |
1266 | else if (h->root.type == bfd_link_hash_common) | |
dbe341c6 TR |
1267 | { |
1268 | sec = h->root.u.c.p->section; | |
1269 | val = (sec->output_section->vma | |
1270 | + sec->output_offset); | |
cf9ab45b | 1271 | } |
858ef0ce | 1272 | else |
dbe341c6 | 1273 | { |
0e1862bb | 1274 | BFD_ASSERT (bfd_link_relocatable (info) |
858ef0ce RS |
1275 | || (h->flags & XCOFF_DEF_DYNAMIC) != 0 |
1276 | || (h->flags & XCOFF_IMPORT) != 0); | |
dc810e39 | 1277 | } |
dc810e39 | 1278 | } |
dc810e39 | 1279 | } |
cf9ab45b AM |
1280 | |
1281 | if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION | |
213e90f4 | 1282 | || !((*xcoff64_calculate_relocation[rel->r_type]) |
cf9ab45b AM |
1283 | (input_bfd, input_section, output_bfd, rel, sym, &howto, val, |
1284 | addend, &relocation, contents))) | |
b34976b6 | 1285 | return FALSE; |
cf9ab45b | 1286 | |
dbe341c6 TR |
1287 | /* address */ |
1288 | address = rel->r_vaddr - input_section->vma; | |
1289 | location = contents + address; | |
cf9ab45b | 1290 | |
eea6121a | 1291 | if (address > input_section->size) |
cf9ab45b AM |
1292 | abort (); |
1293 | ||
dbe341c6 TR |
1294 | /* Get the value we are going to relocate. */ |
1295 | if (1 == howto.size) | |
1296 | value_to_relocate = bfd_get_16 (input_bfd, location); | |
1297 | else if (2 == howto.size) | |
1298 | value_to_relocate = bfd_get_32 (input_bfd, location); | |
cf9ab45b | 1299 | else |
dbe341c6 | 1300 | value_to_relocate = bfd_get_64 (input_bfd, location); |
cf9ab45b AM |
1301 | |
1302 | /* overflow. | |
1303 | ||
dbe341c6 TR |
1304 | FIXME: We may drop bits during the addition |
1305 | which we don't check for. We must either check at every single | |
1306 | operation, which would be tedious, or we must do the computations | |
1307 | in a type larger than bfd_vma, which would be inefficient. */ | |
cf9ab45b | 1308 | |
cf9ab45b AM |
1309 | if (((*xcoff_complain_overflow[howto.complain_on_overflow]) |
1310 | (input_bfd, value_to_relocate, relocation, &howto))) | |
dc810e39 | 1311 | { |
dbe341c6 TR |
1312 | const char *name; |
1313 | char buf[SYMNMLEN + 1]; | |
1314 | char reloc_type_name[10]; | |
cf9ab45b AM |
1315 | |
1316 | if (symndx == -1) | |
beb1bf64 | 1317 | { |
dbe341c6 | 1318 | name = "*ABS*"; |
cf9ab45b AM |
1319 | } |
1320 | else if (h != NULL) | |
dbe341c6 | 1321 | { |
dfeffb9f | 1322 | name = NULL; |
cf9ab45b AM |
1323 | } |
1324 | else | |
beb1bf64 | 1325 | { |
dbe341c6 TR |
1326 | name = _bfd_coff_internal_syment_name (input_bfd, sym, buf); |
1327 | if (name == NULL) | |
1328 | name = "UNKNOWN"; | |
beb1bf64 | 1329 | } |
dbe341c6 | 1330 | sprintf (reloc_type_name, "0x%02x", rel->r_type); |
cf9ab45b | 1331 | |
1a72702b AM |
1332 | (*info->callbacks->reloc_overflow) |
1333 | (info, (h ? &h->root : NULL), name, reloc_type_name, | |
1334 | (bfd_vma) 0, input_bfd, input_section, | |
1335 | rel->r_vaddr - input_section->vma); | |
beb1bf64 TR |
1336 | } |
1337 | ||
dbe341c6 | 1338 | /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE. */ |
cf9ab45b AM |
1339 | value_to_relocate = ((value_to_relocate & ~howto.dst_mask) |
1340 | | (((value_to_relocate & howto.src_mask) | |
1341 | + relocation) & howto.dst_mask)); | |
1342 | ||
dbe341c6 TR |
1343 | /* Put the value back in the object file. */ |
1344 | if (1 == howto.size) | |
1345 | bfd_put_16 (input_bfd, value_to_relocate, location); | |
1346 | else if (2 == howto.size) | |
1347 | bfd_put_32 (input_bfd, value_to_relocate, location); | |
1348 | else | |
1349 | bfd_put_64 (input_bfd, value_to_relocate, location); | |
cf9ab45b | 1350 | |
beb1bf64 | 1351 | } |
b34976b6 | 1352 | return TRUE; |
beb1bf64 TR |
1353 | } |
1354 | ||
beb1bf64 TR |
1355 | \f |
1356 | /* The XCOFF reloc table. Actually, XCOFF relocations specify the | |
1357 | bitsize and whether they are signed or not, along with a | |
1358 | conventional type. This table is for the types, which are used for | |
1359 | different algorithms for putting in the reloc. Many of these | |
1360 | relocs need special_function entries, which I have not written. */ | |
1361 | ||
beb1bf64 TR |
1362 | reloc_howto_type xcoff64_howto_table[] = |
1363 | { | |
7fa9fcb6 | 1364 | /* 0x00: Standard 64 bit relocation. */ |
38487e5e | 1365 | HOWTO (R_POS, /* type */ |
dc810e39 AM |
1366 | 0, /* rightshift */ |
1367 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1368 | 64, /* bitsize */ | |
b34976b6 | 1369 | FALSE, /* pc_relative */ |
dc810e39 | 1370 | 0, /* bitpos */ |
beb1bf64 | 1371 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 | 1372 | 0, /* special_function */ |
59862849 | 1373 | "R_POS_64", /* name */ |
b34976b6 | 1374 | TRUE, /* partial_inplace */ |
a78eab4e | 1375 | MINUS_ONE, /* src_mask */ |
dc810e39 | 1376 | MINUS_ONE, /* dst_mask */ |
b34976b6 | 1377 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1378 | |
7fa9fcb6 | 1379 | /* 0x01: 64 bit relocation, but store negative value. */ |
38487e5e | 1380 | HOWTO (R_NEG, /* type */ |
dc810e39 AM |
1381 | 0, /* rightshift */ |
1382 | -4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1383 | 64, /* bitsize */ | |
b34976b6 | 1384 | FALSE, /* pc_relative */ |
dc810e39 | 1385 | 0, /* bitpos */ |
beb1bf64 | 1386 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1387 | 0, /* special_function */ |
1388 | "R_NEG", /* name */ | |
b34976b6 | 1389 | TRUE, /* partial_inplace */ |
a78eab4e | 1390 | MINUS_ONE, /* src_mask */ |
dc810e39 | 1391 | MINUS_ONE, /* dst_mask */ |
b34976b6 | 1392 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1393 | |
7fa9fcb6 | 1394 | /* 0x02: 32 bit PC relative relocation. */ |
38487e5e | 1395 | HOWTO (R_REL, /* type */ |
dc810e39 AM |
1396 | 0, /* rightshift */ |
1397 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1398 | 32, /* bitsize */ | |
b34976b6 | 1399 | TRUE, /* pc_relative */ |
dc810e39 | 1400 | 0, /* bitpos */ |
beb1bf64 | 1401 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 AM |
1402 | 0, /* special_function */ |
1403 | "R_REL", /* name */ | |
b34976b6 | 1404 | TRUE, /* partial_inplace */ |
a78eab4e | 1405 | 0xffffffff, /* src_mask */ |
dc810e39 | 1406 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1407 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1408 | |
7fa9fcb6 | 1409 | /* 0x03: 16 bit TOC relative relocation. */ |
38487e5e | 1410 | HOWTO (R_TOC, /* type */ |
dc810e39 AM |
1411 | 0, /* rightshift */ |
1412 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1413 | 16, /* bitsize */ | |
b34976b6 | 1414 | FALSE, /* pc_relative */ |
dc810e39 | 1415 | 0, /* bitpos */ |
beb1bf64 | 1416 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1417 | 0, /* special_function */ |
1418 | "R_TOC", /* name */ | |
b34976b6 | 1419 | TRUE, /* partial_inplace */ |
a78eab4e | 1420 | 0xffff, /* src_mask */ |
dc810e39 | 1421 | 0xffff, /* dst_mask */ |
b34976b6 | 1422 | FALSE), /* pcrel_offset */ |
dc810e39 | 1423 | |
7fa9fcb6 | 1424 | /* 0x04: I don't really know what this is. */ |
38487e5e | 1425 | HOWTO (R_RTB, /* type */ |
dc810e39 AM |
1426 | 1, /* rightshift */ |
1427 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1428 | 32, /* bitsize */ | |
b34976b6 | 1429 | FALSE, /* pc_relative */ |
dc810e39 | 1430 | 0, /* bitpos */ |
beb1bf64 | 1431 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1432 | 0, /* special_function */ |
1433 | "R_RTB", /* name */ | |
b34976b6 | 1434 | TRUE, /* partial_inplace */ |
a78eab4e | 1435 | 0xffffffff, /* src_mask */ |
dc810e39 | 1436 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1437 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1438 | |
7fa9fcb6 | 1439 | /* 0x05: External TOC relative symbol. */ |
38487e5e | 1440 | HOWTO (R_GL, /* type */ |
dc810e39 | 1441 | 0, /* rightshift */ |
48bfecdd | 1442 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1443 | 16, /* bitsize */ |
b34976b6 | 1444 | FALSE, /* pc_relative */ |
dc810e39 | 1445 | 0, /* bitpos */ |
beb1bf64 | 1446 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1447 | 0, /* special_function */ |
1448 | "R_GL", /* name */ | |
b34976b6 | 1449 | TRUE, /* partial_inplace */ |
a78eab4e | 1450 | 0xffff, /* src_mask */ |
dc810e39 | 1451 | 0xffff, /* dst_mask */ |
b34976b6 | 1452 | FALSE), /* pcrel_offset */ |
dc810e39 | 1453 | |
7fa9fcb6 | 1454 | /* 0x06: Local TOC relative symbol. */ |
38487e5e | 1455 | HOWTO (R_TCL, /* type */ |
dc810e39 | 1456 | 0, /* rightshift */ |
48bfecdd | 1457 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1458 | 16, /* bitsize */ |
b34976b6 | 1459 | FALSE, /* pc_relative */ |
dc810e39 | 1460 | 0, /* bitpos */ |
beb1bf64 | 1461 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1462 | 0, /* special_function */ |
1463 | "R_TCL", /* name */ | |
b34976b6 | 1464 | TRUE, /* partial_inplace */ |
a78eab4e | 1465 | 0xffff, /* src_mask */ |
dc810e39 | 1466 | 0xffff, /* dst_mask */ |
b34976b6 | 1467 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1468 | |
1469 | EMPTY_HOWTO (7), | |
1470 | ||
7fa9fcb6 | 1471 | /* 0x08: Non modifiable absolute branch. */ |
38487e5e | 1472 | HOWTO (R_BA, /* type */ |
dc810e39 AM |
1473 | 0, /* rightshift */ |
1474 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1475 | 26, /* bitsize */ | |
b34976b6 | 1476 | FALSE, /* pc_relative */ |
dc810e39 | 1477 | 0, /* bitpos */ |
beb1bf64 | 1478 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 | 1479 | 0, /* special_function */ |
59862849 | 1480 | "R_BA_26", /* name */ |
b34976b6 | 1481 | TRUE, /* partial_inplace */ |
a78eab4e | 1482 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1483 | 0x03fffffc, /* dst_mask */ |
b34976b6 | 1484 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1485 | |
1486 | EMPTY_HOWTO (9), | |
1487 | ||
7fa9fcb6 | 1488 | /* 0x0a: Non modifiable relative branch. */ |
38487e5e | 1489 | HOWTO (R_BR, /* type */ |
dc810e39 AM |
1490 | 0, /* rightshift */ |
1491 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1492 | 26, /* bitsize */ | |
b34976b6 | 1493 | TRUE, /* pc_relative */ |
dc810e39 | 1494 | 0, /* bitpos */ |
beb1bf64 | 1495 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 AM |
1496 | 0, /* special_function */ |
1497 | "R_BR", /* name */ | |
b34976b6 | 1498 | TRUE, /* partial_inplace */ |
a78eab4e | 1499 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1500 | 0x03fffffc, /* dst_mask */ |
b34976b6 | 1501 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1502 | |
1503 | EMPTY_HOWTO (0xb), | |
1504 | ||
7fa9fcb6 | 1505 | /* 0x0c: Indirect load. */ |
38487e5e | 1506 | HOWTO (R_RL, /* type */ |
dc810e39 | 1507 | 0, /* rightshift */ |
48bfecdd | 1508 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1509 | 16, /* bitsize */ |
b34976b6 | 1510 | FALSE, /* pc_relative */ |
dc810e39 | 1511 | 0, /* bitpos */ |
beb1bf64 | 1512 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1513 | 0, /* special_function */ |
1514 | "R_RL", /* name */ | |
b34976b6 | 1515 | TRUE, /* partial_inplace */ |
a78eab4e | 1516 | 0xffff, /* src_mask */ |
dc810e39 | 1517 | 0xffff, /* dst_mask */ |
b34976b6 | 1518 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1519 | |
7fa9fcb6 | 1520 | /* 0x0d: Load address. */ |
38487e5e | 1521 | HOWTO (R_RLA, /* type */ |
dc810e39 | 1522 | 0, /* rightshift */ |
48bfecdd | 1523 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1524 | 16, /* bitsize */ |
b34976b6 | 1525 | FALSE, /* pc_relative */ |
dc810e39 | 1526 | 0, /* bitpos */ |
beb1bf64 | 1527 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1528 | 0, /* special_function */ |
1529 | "R_RLA", /* name */ | |
b34976b6 | 1530 | TRUE, /* partial_inplace */ |
a78eab4e | 1531 | 0xffff, /* src_mask */ |
dc810e39 | 1532 | 0xffff, /* dst_mask */ |
b34976b6 | 1533 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1534 | |
1535 | EMPTY_HOWTO (0xe), | |
1536 | ||
7fa9fcb6 | 1537 | /* 0x0f: Non-relocating reference. Bitsize is 1 so that r_rsize is 0. */ |
38487e5e | 1538 | HOWTO (R_REF, /* type */ |
dc810e39 | 1539 | 0, /* rightshift */ |
c865e45b RS |
1540 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
1541 | 1, /* bitsize */ | |
b34976b6 | 1542 | FALSE, /* pc_relative */ |
dc810e39 | 1543 | 0, /* bitpos */ |
a78eab4e | 1544 | complain_overflow_dont, /* complain_on_overflow */ |
dc810e39 AM |
1545 | 0, /* special_function */ |
1546 | "R_REF", /* name */ | |
b34976b6 | 1547 | FALSE, /* partial_inplace */ |
dc810e39 AM |
1548 | 0, /* src_mask */ |
1549 | 0, /* dst_mask */ | |
b34976b6 | 1550 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1551 | |
1552 | EMPTY_HOWTO (0x10), | |
1553 | EMPTY_HOWTO (0x11), | |
1554 | ||
7fa9fcb6 | 1555 | /* 0x12: TOC relative indirect load. */ |
38487e5e | 1556 | HOWTO (R_TRL, /* type */ |
dc810e39 | 1557 | 0, /* rightshift */ |
48bfecdd | 1558 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1559 | 16, /* bitsize */ |
b34976b6 | 1560 | FALSE, /* pc_relative */ |
dc810e39 | 1561 | 0, /* bitpos */ |
beb1bf64 | 1562 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1563 | 0, /* special_function */ |
1564 | "R_TRL", /* name */ | |
b34976b6 | 1565 | TRUE, /* partial_inplace */ |
a78eab4e | 1566 | 0xffff, /* src_mask */ |
dc810e39 | 1567 | 0xffff, /* dst_mask */ |
b34976b6 | 1568 | FALSE), /* pcrel_offset */ |
dc810e39 | 1569 | |
7fa9fcb6 | 1570 | /* 0x13: TOC relative load address. */ |
38487e5e | 1571 | HOWTO (R_TRLA, /* type */ |
dc810e39 | 1572 | 0, /* rightshift */ |
48bfecdd | 1573 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1574 | 16, /* bitsize */ |
b34976b6 | 1575 | FALSE, /* pc_relative */ |
dc810e39 | 1576 | 0, /* bitpos */ |
beb1bf64 | 1577 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1578 | 0, /* special_function */ |
1579 | "R_TRLA", /* name */ | |
b34976b6 | 1580 | TRUE, /* partial_inplace */ |
a78eab4e | 1581 | 0xffff, /* src_mask */ |
dc810e39 | 1582 | 0xffff, /* dst_mask */ |
b34976b6 | 1583 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1584 | |
7fa9fcb6 | 1585 | /* 0x14: Modifiable relative branch. */ |
38487e5e | 1586 | HOWTO (R_RRTBI, /* type */ |
dc810e39 AM |
1587 | 1, /* rightshift */ |
1588 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1589 | 32, /* bitsize */ | |
b34976b6 | 1590 | FALSE, /* pc_relative */ |
dc810e39 | 1591 | 0, /* bitpos */ |
beb1bf64 | 1592 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1593 | 0, /* special_function */ |
1594 | "R_RRTBI", /* name */ | |
b34976b6 | 1595 | TRUE, /* partial_inplace */ |
a78eab4e | 1596 | 0xffffffff, /* src_mask */ |
dc810e39 | 1597 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1598 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1599 | |
7fa9fcb6 | 1600 | /* 0x15: Modifiable absolute branch. */ |
38487e5e | 1601 | HOWTO (R_RRTBA, /* type */ |
dc810e39 AM |
1602 | 1, /* rightshift */ |
1603 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1604 | 32, /* bitsize */ | |
b34976b6 | 1605 | FALSE, /* pc_relative */ |
dc810e39 | 1606 | 0, /* bitpos */ |
beb1bf64 | 1607 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1608 | 0, /* special_function */ |
1609 | "R_RRTBA", /* name */ | |
b34976b6 | 1610 | TRUE, /* partial_inplace */ |
a78eab4e | 1611 | 0xffffffff, /* src_mask */ |
dc810e39 | 1612 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1613 | FALSE), /* pcrel_offset */ |
dc810e39 | 1614 | |
7fa9fcb6 | 1615 | /* 0x16: Modifiable call absolute indirect. */ |
38487e5e | 1616 | HOWTO (R_CAI, /* type */ |
dc810e39 | 1617 | 0, /* rightshift */ |
48bfecdd | 1618 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1619 | 16, /* bitsize */ |
b34976b6 | 1620 | FALSE, /* pc_relative */ |
dc810e39 | 1621 | 0, /* bitpos */ |
beb1bf64 | 1622 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1623 | 0, /* special_function */ |
1624 | "R_CAI", /* name */ | |
b34976b6 | 1625 | TRUE, /* partial_inplace */ |
a78eab4e | 1626 | 0xffff, /* src_mask */ |
dc810e39 | 1627 | 0xffff, /* dst_mask */ |
b34976b6 | 1628 | FALSE), /* pcrel_offset */ |
dc810e39 | 1629 | |
7fa9fcb6 | 1630 | /* 0x17: Modifiable call relative. */ |
38487e5e | 1631 | HOWTO (R_CREL, /* type */ |
dc810e39 | 1632 | 0, /* rightshift */ |
48bfecdd | 1633 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1634 | 16, /* bitsize */ |
b34976b6 | 1635 | FALSE, /* pc_relative */ |
dc810e39 | 1636 | 0, /* bitpos */ |
beb1bf64 | 1637 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1638 | 0, /* special_function */ |
1639 | "R_CREL", /* name */ | |
b34976b6 | 1640 | TRUE, /* partial_inplace */ |
a78eab4e | 1641 | 0xffff, /* src_mask */ |
dc810e39 | 1642 | 0xffff, /* dst_mask */ |
b34976b6 | 1643 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1644 | |
7fa9fcb6 | 1645 | /* 0x18: Modifiable branch absolute. */ |
38487e5e | 1646 | HOWTO (R_RBA, /* type */ |
dc810e39 AM |
1647 | 0, /* rightshift */ |
1648 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1649 | 26, /* bitsize */ | |
b34976b6 | 1650 | FALSE, /* pc_relative */ |
dc810e39 | 1651 | 0, /* bitpos */ |
beb1bf64 | 1652 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1653 | 0, /* special_function */ |
1654 | "R_RBA", /* name */ | |
b34976b6 | 1655 | TRUE, /* partial_inplace */ |
a78eab4e | 1656 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1657 | 0x03fffffc, /* dst_mask */ |
b34976b6 | 1658 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1659 | |
7fa9fcb6 | 1660 | /* 0x19: Modifiable branch absolute. */ |
38487e5e | 1661 | HOWTO (R_RBAC, /* type */ |
dc810e39 AM |
1662 | 0, /* rightshift */ |
1663 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1664 | 32, /* bitsize */ | |
b34976b6 | 1665 | FALSE, /* pc_relative */ |
dc810e39 | 1666 | 0, /* bitpos */ |
beb1bf64 | 1667 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1668 | 0, /* special_function */ |
1669 | "R_RBAC", /* name */ | |
b34976b6 | 1670 | TRUE, /* partial_inplace */ |
a78eab4e | 1671 | 0xffffffff, /* src_mask */ |
48bfecdd | 1672 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1673 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1674 | |
7fa9fcb6 | 1675 | /* 0x1a: Modifiable branch relative. */ |
38487e5e | 1676 | HOWTO (R_RBR, /* type */ |
dc810e39 AM |
1677 | 0, /* rightshift */ |
1678 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1679 | 26, /* bitsize */ | |
b34976b6 | 1680 | FALSE, /* pc_relative */ |
dc810e39 | 1681 | 0, /* bitpos */ |
beb1bf64 | 1682 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 | 1683 | 0, /* special_function */ |
59862849 | 1684 | "R_RBR_26", /* name */ |
b34976b6 | 1685 | TRUE, /* partial_inplace */ |
a78eab4e | 1686 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1687 | 0x03fffffc, /* dst_mask */ |
b34976b6 | 1688 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1689 | |
7fa9fcb6 | 1690 | /* 0x1b: Modifiable branch absolute. */ |
38487e5e | 1691 | HOWTO (R_RBRC, /* type */ |
dc810e39 | 1692 | 0, /* rightshift */ |
48bfecdd | 1693 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1694 | 16, /* bitsize */ |
b34976b6 | 1695 | FALSE, /* pc_relative */ |
dc810e39 | 1696 | 0, /* bitpos */ |
beb1bf64 | 1697 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1698 | 0, /* special_function */ |
1699 | "R_RBRC", /* name */ | |
b34976b6 | 1700 | TRUE, /* partial_inplace */ |
a78eab4e | 1701 | 0xffff, /* src_mask */ |
dc810e39 | 1702 | 0xffff, /* dst_mask */ |
b34976b6 | 1703 | FALSE), /* pcrel_offset */ |
dc810e39 | 1704 | |
7fa9fcb6 | 1705 | /* 0x1c: Standard 32 bit relocation. */ |
38487e5e | 1706 | HOWTO (R_POS, /* type */ |
dc810e39 | 1707 | 0, /* rightshift */ |
59862849 TR |
1708 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
1709 | 32, /* bitsize */ | |
b34976b6 | 1710 | FALSE, /* pc_relative */ |
dc810e39 AM |
1711 | 0, /* bitpos */ |
1712 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1713 | 0, /* special_function */ | |
59862849 | 1714 | "R_POS_32", /* name */ |
b34976b6 | 1715 | TRUE, /* partial_inplace */ |
a78eab4e | 1716 | 0xffffffff, /* src_mask */ |
59862849 | 1717 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1718 | FALSE), /* pcrel_offset */ |
ff3a6ee3 | 1719 | |
7fa9fcb6 | 1720 | /* 0x1d: 16 bit Non modifiable absolute branch. */ |
54327882 AM |
1721 | HOWTO (R_BA, /* type */ |
1722 | 0, /* rightshift */ | |
59862849 | 1723 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
54327882 | 1724 | 16, /* bitsize */ |
b34976b6 | 1725 | FALSE, /* pc_relative */ |
54327882 | 1726 | 0, /* bitpos */ |
ff3a6ee3 | 1727 | complain_overflow_bitfield, /* complain_on_overflow */ |
54327882 | 1728 | 0, /* special_function */ |
59862849 | 1729 | "R_BA_16", /* name */ |
b34976b6 | 1730 | TRUE, /* partial_inplace */ |
a78eab4e | 1731 | 0xfffc, /* src_mask */ |
54327882 | 1732 | 0xfffc, /* dst_mask */ |
b34976b6 | 1733 | FALSE), /* pcrel_offset */ |
59862849 | 1734 | |
7fa9fcb6 | 1735 | /* 0x1e: Modifiable branch relative. */ |
cf9ab45b AM |
1736 | HOWTO (R_RBR, /* type */ |
1737 | 0, /* rightshift */ | |
1738 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1739 | 16, /* bitsize */ | |
7fa9fcb6 | 1740 | TRUE, /* pc_relative */ |
cf9ab45b | 1741 | 0, /* bitpos */ |
59862849 | 1742 | complain_overflow_signed, /* complain_on_overflow */ |
cf9ab45b AM |
1743 | 0, /* special_function */ |
1744 | "R_RBR_16", /* name */ | |
b34976b6 | 1745 | TRUE, /* partial_inplace */ |
7fa9fcb6 TG |
1746 | 0xfffc, /* src_mask */ |
1747 | 0xfffc, /* dst_mask */ | |
b34976b6 | 1748 | FALSE), /* pcrel_offset */ |
1b164155 | 1749 | |
7fa9fcb6 | 1750 | /* 0x1f: Modifiable branch absolute. */ |
1b164155 TR |
1751 | HOWTO (R_RBA, /* type */ |
1752 | 0, /* rightshift */ | |
1753 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1754 | 16, /* bitsize */ | |
b34976b6 | 1755 | FALSE, /* pc_relative */ |
1b164155 TR |
1756 | 0, /* bitpos */ |
1757 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1758 | 0, /* special_function */ | |
1759 | "R_RBA_16", /* name */ | |
b34976b6 | 1760 | TRUE, /* partial_inplace */ |
a78eab4e | 1761 | 0xffff, /* src_mask */ |
1b164155 | 1762 | 0xffff, /* dst_mask */ |
b34976b6 | 1763 | FALSE), /* pcrel_offset */ |
1b164155 | 1764 | |
beb1bf64 TR |
1765 | }; |
1766 | ||
1767 | void | |
4964e065 | 1768 | xcoff64_rtype2howto (arelent *relent, struct internal_reloc *internal) |
beb1bf64 | 1769 | { |
59862849 | 1770 | if (internal->r_type > R_RBRC) |
beb1bf64 TR |
1771 | abort (); |
1772 | ||
59862849 TR |
1773 | /* Default howto layout works most of the time */ |
1774 | relent->howto = &xcoff64_howto_table[internal->r_type]; | |
cf9ab45b | 1775 | |
5c4491d3 | 1776 | /* Special case some 16 bit reloc */ |
59862849 TR |
1777 | if (15 == (internal->r_size & 0x3f)) |
1778 | { | |
cf9ab45b | 1779 | if (R_BA == internal->r_type) |
59862849 | 1780 | relent->howto = &xcoff64_howto_table[0x1d]; |
cf9ab45b | 1781 | else if (R_RBR == internal->r_type) |
59862849 | 1782 | relent->howto = &xcoff64_howto_table[0x1e]; |
cf9ab45b | 1783 | else if (R_RBA == internal->r_type) |
1b164155 | 1784 | relent->howto = &xcoff64_howto_table[0x1f]; |
59862849 TR |
1785 | } |
1786 | /* Special case 32 bit */ | |
1787 | else if (31 == (internal->r_size & 0x3f)) | |
1788 | { | |
cf9ab45b | 1789 | if (R_POS == internal->r_type) |
59862849 TR |
1790 | relent->howto = &xcoff64_howto_table[0x1c]; |
1791 | } | |
cf9ab45b | 1792 | |
beb1bf64 TR |
1793 | /* The r_size field of an XCOFF reloc encodes the bitsize of the |
1794 | relocation, as well as indicating whether it is signed or not. | |
1795 | Doublecheck that the relocation information gathered from the | |
1796 | type matches this information. The bitsize is not significant | |
1797 | for R_REF relocs. */ | |
1798 | if (relent->howto->dst_mask != 0 | |
dc810e39 | 1799 | && (relent->howto->bitsize |
beb1bf64 TR |
1800 | != ((unsigned int) internal->r_size & 0x3f) + 1)) |
1801 | abort (); | |
beb1bf64 TR |
1802 | } |
1803 | ||
1804 | reloc_howto_type * | |
4964e065 | 1805 | xcoff64_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 | 1806 | bfd_reloc_code_real_type code) |
beb1bf64 TR |
1807 | { |
1808 | switch (code) | |
1809 | { | |
1810 | case BFD_RELOC_PPC_B26: | |
1811 | return &xcoff64_howto_table[0xa]; | |
ff3a6ee3 TR |
1812 | case BFD_RELOC_PPC_BA16: |
1813 | return &xcoff64_howto_table[0x1d]; | |
beb1bf64 TR |
1814 | case BFD_RELOC_PPC_BA26: |
1815 | return &xcoff64_howto_table[8]; | |
1816 | case BFD_RELOC_PPC_TOC16: | |
1817 | return &xcoff64_howto_table[3]; | |
9f6e76f4 TG |
1818 | case BFD_RELOC_16: |
1819 | /* Note that this relocation is only internally used by gas. */ | |
1820 | return &xcoff64_howto_table[0xc]; | |
7fa9fcb6 TG |
1821 | case BFD_RELOC_PPC_B16: |
1822 | return &xcoff64_howto_table[0x1e]; | |
beb1bf64 TR |
1823 | case BFD_RELOC_32: |
1824 | case BFD_RELOC_CTOR: | |
beb1bf64 | 1825 | return &xcoff64_howto_table[0x1c]; |
59862849 TR |
1826 | case BFD_RELOC_64: |
1827 | return &xcoff64_howto_table[0]; | |
c865e45b RS |
1828 | case BFD_RELOC_NONE: |
1829 | return &xcoff64_howto_table[0xf]; | |
beb1bf64 TR |
1830 | default: |
1831 | return NULL; | |
1832 | } | |
1833 | } | |
1834 | ||
157090f7 AM |
1835 | static reloc_howto_type * |
1836 | xcoff64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, | |
1837 | const char *r_name) | |
1838 | { | |
1839 | unsigned int i; | |
1840 | ||
1841 | for (i = 0; | |
1842 | i < sizeof (xcoff64_howto_table) / sizeof (xcoff64_howto_table[0]); | |
1843 | i++) | |
1844 | if (xcoff64_howto_table[i].name != NULL | |
1845 | && strcasecmp (xcoff64_howto_table[i].name, r_name) == 0) | |
1846 | return &xcoff64_howto_table[i]; | |
1847 | ||
1848 | return NULL; | |
1849 | } | |
1850 | ||
6c4e7b6b NC |
1851 | /* PR 21786: The PE/COFF standard does not require NUL termination for any of |
1852 | the ASCII fields in the archive headers. So in order to be able to extract | |
1853 | numerical values we provide our own versions of strtol and strtoll which | |
1854 | take a maximum length as an additional parameter. Also - just to save space, | |
1855 | we omit the endptr return parameter, since we know that it is never used. */ | |
1856 | ||
1857 | static long | |
1858 | _bfd_strntol (const char * nptr, int base, unsigned int maxlen) | |
1859 | { | |
1860 | char buf[24]; /* Should be enough. */ | |
1861 | ||
1862 | BFD_ASSERT (maxlen < (sizeof (buf) - 1)); | |
1863 | ||
1864 | memcpy (buf, nptr, maxlen); | |
1865 | buf[maxlen] = 0; | |
1866 | return strtol (buf, NULL, base); | |
1867 | } | |
1868 | ||
1869 | static long long | |
1870 | _bfd_strntoll (const char * nptr, int base, unsigned int maxlen) | |
1871 | { | |
1872 | char buf[32]; /* Should be enough. */ | |
1873 | ||
1874 | BFD_ASSERT (maxlen < (sizeof (buf) - 1)); | |
1875 | ||
1876 | memcpy (buf, nptr, maxlen); | |
1877 | buf[maxlen] = 0; | |
1878 | return strtoll (buf, NULL, base); | |
1879 | } | |
1880 | ||
1881 | /* Macro to read an ASCII value stored in an archive header field. */ | |
677bd4c6 AM |
1882 | #define GET_VALUE_IN_FIELD(VAR, FIELD, BASE) \ |
1883 | do \ | |
1884 | { \ | |
1885 | (VAR) = (sizeof (VAR) > sizeof (long) \ | |
1886 | ? _bfd_strntoll (FIELD, BASE, sizeof FIELD) \ | |
1887 | : _bfd_strntol (FIELD, BASE, sizeof FIELD)); \ | |
1888 | } \ | |
6c4e7b6b NC |
1889 | while (0) |
1890 | ||
beb1bf64 TR |
1891 | /* Read in the armap of an XCOFF archive. */ |
1892 | ||
b34976b6 | 1893 | static bfd_boolean |
4964e065 | 1894 | xcoff64_slurp_armap (bfd *abfd) |
beb1bf64 TR |
1895 | { |
1896 | file_ptr off; | |
1897 | size_t namlen; | |
dc810e39 | 1898 | bfd_size_type sz, amt; |
beb1bf64 TR |
1899 | bfd_byte *contents, *cend; |
1900 | bfd_vma c, i; | |
1901 | carsym *arsym; | |
1902 | bfd_byte *p; | |
dc810e39 | 1903 | file_ptr pos; |
beb1bf64 TR |
1904 | |
1905 | /* This is for the new format. */ | |
1906 | struct xcoff_ar_hdr_big hdr; | |
1907 | ||
dc810e39 AM |
1908 | if (xcoff_ardata (abfd) == NULL) |
1909 | { | |
ed48ec2e | 1910 | abfd->has_armap = FALSE; |
b34976b6 | 1911 | return TRUE; |
dc810e39 | 1912 | } |
beb1bf64 | 1913 | |
487e54f2 AM |
1914 | off = bfd_scan_vma (xcoff_ardata_big (abfd)->symoff64, |
1915 | (const char **) NULL, 10); | |
dc810e39 AM |
1916 | if (off == 0) |
1917 | { | |
ed48ec2e | 1918 | abfd->has_armap = FALSE; |
b34976b6 | 1919 | return TRUE; |
dc810e39 | 1920 | } |
beb1bf64 TR |
1921 | |
1922 | if (bfd_seek (abfd, off, SEEK_SET) != 0) | |
b34976b6 | 1923 | return FALSE; |
beb1bf64 TR |
1924 | |
1925 | /* The symbol table starts with a normal archive header. */ | |
4964e065 | 1926 | if (bfd_bread (&hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd) |
dc810e39 | 1927 | != SIZEOF_AR_HDR_BIG) |
b34976b6 | 1928 | return FALSE; |
beb1bf64 TR |
1929 | |
1930 | /* Skip the name (normally empty). */ | |
677bd4c6 | 1931 | GET_VALUE_IN_FIELD (namlen, hdr.namlen, 10); |
dc810e39 AM |
1932 | pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG; |
1933 | if (bfd_seek (abfd, pos, SEEK_CUR) != 0) | |
b34976b6 | 1934 | return FALSE; |
beb1bf64 | 1935 | |
487e54f2 | 1936 | sz = bfd_scan_vma (hdr.size, (const char **) NULL, 10); |
c15a8f17 | 1937 | if (sz + 1 < 9) |
228c8f4b | 1938 | { |
c15a8f17 | 1939 | bfd_set_error (bfd_error_bad_value); |
228c8f4b AM |
1940 | return FALSE; |
1941 | } | |
beb1bf64 TR |
1942 | |
1943 | /* Read in the entire symbol table. */ | |
2bb3687b | 1944 | contents = (bfd_byte *) _bfd_alloc_and_read (abfd, sz + 1, sz); |
beb1bf64 | 1945 | if (contents == NULL) |
b34976b6 | 1946 | return FALSE; |
beb1bf64 | 1947 | |
228c8f4b AM |
1948 | /* Ensure strings are NULL terminated so we don't wander off the end |
1949 | of the buffer. */ | |
1950 | contents[sz] = 0; | |
1951 | ||
beb1bf64 | 1952 | /* The symbol table starts with an eight byte count. */ |
dc810e39 | 1953 | c = H_GET_64 (abfd, contents); |
beb1bf64 | 1954 | |
228c8f4b | 1955 | if (c >= sz / 8) |
dc810e39 AM |
1956 | { |
1957 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 1958 | return FALSE; |
dc810e39 AM |
1959 | } |
1960 | amt = c; | |
1961 | amt *= sizeof (carsym); | |
1962 | bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt); | |
beb1bf64 | 1963 | if (bfd_ardata (abfd)->symdefs == NULL) |
b34976b6 | 1964 | return FALSE; |
dc810e39 | 1965 | |
beb1bf64 TR |
1966 | /* After the count comes a list of eight byte file offsets. */ |
1967 | for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8; | |
1968 | i < c; | |
1969 | ++i, ++arsym, p += 8) | |
dc810e39 | 1970 | arsym->file_offset = H_GET_64 (abfd, p); |
beb1bf64 TR |
1971 | |
1972 | /* After the file offsets come null terminated symbol names. */ | |
1973 | cend = contents + sz; | |
1974 | for (i = 0, arsym = bfd_ardata (abfd)->symdefs; | |
1975 | i < c; | |
1976 | ++i, ++arsym, p += strlen ((char *) p) + 1) | |
1977 | { | |
1978 | if (p >= cend) | |
1979 | { | |
1980 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 1981 | return FALSE; |
beb1bf64 TR |
1982 | } |
1983 | arsym->name = (char *) p; | |
1984 | } | |
1985 | ||
1986 | bfd_ardata (abfd)->symdef_count = c; | |
ed48ec2e | 1987 | abfd->has_armap = TRUE; |
beb1bf64 | 1988 | |
b34976b6 | 1989 | return TRUE; |
beb1bf64 TR |
1990 | } |
1991 | ||
1992 | ||
beb1bf64 TR |
1993 | /* See if this is an NEW XCOFF archive. */ |
1994 | ||
cb001c0d | 1995 | static bfd_cleanup |
4964e065 | 1996 | xcoff64_archive_p (bfd *abfd) |
beb1bf64 | 1997 | { |
487e54f2 | 1998 | struct artdata *tdata_hold; |
beb1bf64 TR |
1999 | char magic[SXCOFFARMAG]; |
2000 | /* This is the new format. */ | |
2001 | struct xcoff_ar_file_hdr_big hdr; | |
986f0783 | 2002 | size_t amt = SXCOFFARMAG; |
beb1bf64 | 2003 | |
4964e065 | 2004 | if (bfd_bread (magic, amt, abfd) != amt) |
dc810e39 AM |
2005 | { |
2006 | if (bfd_get_error () != bfd_error_system_call) | |
2007 | bfd_set_error (bfd_error_wrong_format); | |
2008 | return NULL; | |
2009 | } | |
2010 | ||
2011 | if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0) | |
2012 | { | |
2013 | bfd_set_error (bfd_error_wrong_format); | |
2014 | return NULL; | |
2015 | } | |
beb1bf64 | 2016 | |
beb1bf64 TR |
2017 | /* Copy over the magic string. */ |
2018 | memcpy (hdr.magic, magic, SXCOFFARMAG); | |
2019 | ||
2020 | /* Now read the rest of the file header. */ | |
487e54f2 | 2021 | amt = SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG; |
4964e065 | 2022 | if (bfd_bread (&hdr.memoff, amt, abfd) != amt) |
dc810e39 AM |
2023 | { |
2024 | if (bfd_get_error () != bfd_error_system_call) | |
2025 | bfd_set_error (bfd_error_wrong_format); | |
2026 | return NULL; | |
2027 | } | |
beb1bf64 | 2028 | |
487e54f2 AM |
2029 | tdata_hold = bfd_ardata (abfd); |
2030 | ||
2031 | amt = sizeof (struct artdata); | |
2032 | bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt); | |
2033 | if (bfd_ardata (abfd) == (struct artdata *) NULL) | |
2034 | goto error_ret_restore; | |
2035 | ||
9e492e05 JJ |
2036 | /* Already cleared by bfd_zalloc above. |
2037 | bfd_ardata (abfd)->cache = NULL; | |
2038 | bfd_ardata (abfd)->archive_head = NULL; | |
2039 | bfd_ardata (abfd)->symdefs = NULL; | |
2040 | bfd_ardata (abfd)->extended_names = NULL; | |
2041 | bfd_ardata (abfd)->extended_names_size = 0; */ | |
487e54f2 AM |
2042 | bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff, |
2043 | (const char **) NULL, | |
2044 | 10); | |
beb1bf64 | 2045 | |
dc810e39 AM |
2046 | amt = SIZEOF_AR_FILE_HDR_BIG; |
2047 | bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt); | |
beb1bf64 | 2048 | if (bfd_ardata (abfd)->tdata == NULL) |
487e54f2 | 2049 | goto error_ret; |
dc810e39 | 2050 | |
beb1bf64 TR |
2051 | memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG); |
2052 | ||
dc810e39 AM |
2053 | if (! xcoff64_slurp_armap (abfd)) |
2054 | { | |
487e54f2 | 2055 | error_ret: |
dc810e39 | 2056 | bfd_release (abfd, bfd_ardata (abfd)); |
487e54f2 AM |
2057 | error_ret_restore: |
2058 | bfd_ardata (abfd) = tdata_hold; | |
dc810e39 AM |
2059 | return NULL; |
2060 | } | |
beb1bf64 | 2061 | |
cb001c0d | 2062 | return _bfd_no_cleanup; |
beb1bf64 TR |
2063 | } |
2064 | ||
2065 | ||
2066 | /* Open the next element in an XCOFF archive. */ | |
2067 | ||
814fa6ab | 2068 | static bfd * |
4964e065 | 2069 | xcoff64_openr_next_archived_file (bfd *archive, bfd *last_file) |
beb1bf64 | 2070 | { |
cf3d882d | 2071 | bfd_vma filestart; |
beb1bf64 | 2072 | |
dc810e39 AM |
2073 | if ((xcoff_ardata (archive) == NULL) |
2074 | || ! xcoff_big_format_p (archive)) | |
2075 | { | |
2076 | bfd_set_error (bfd_error_invalid_operation); | |
2077 | return NULL; | |
2078 | } | |
beb1bf64 | 2079 | |
dc810e39 AM |
2080 | if (last_file == NULL) |
2081 | { | |
beb1bf64 | 2082 | filestart = bfd_ardata (archive)->first_file_filepos; |
dc810e39 AM |
2083 | } |
2084 | else | |
2085 | { | |
487e54f2 AM |
2086 | filestart = bfd_scan_vma (arch_xhdr_big (last_file)->nextoff, |
2087 | (const char **) NULL, 10); | |
dc810e39 | 2088 | } |
487e54f2 | 2089 | |
beb1bf64 | 2090 | if (filestart == 0 |
487e54f2 AM |
2091 | || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->memoff, |
2092 | (const char **) NULL, 10) | |
2093 | || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->symoff, | |
2094 | (const char **) NULL, 10)) | |
dc810e39 AM |
2095 | { |
2096 | bfd_set_error (bfd_error_no_more_archived_files); | |
2097 | return NULL; | |
2098 | } | |
beb1bf64 | 2099 | |
cf3d882d | 2100 | return _bfd_get_elt_at_filepos (archive, (file_ptr) filestart); |
beb1bf64 TR |
2101 | } |
2102 | ||
2103 | /* We can't use the usual coff_sizeof_headers routine, because AIX | |
2104 | always uses an a.out header. */ | |
2105 | ||
814fa6ab | 2106 | static int |
a6b96beb AM |
2107 | xcoff64_sizeof_headers (bfd *abfd, |
2108 | struct bfd_link_info *info ATTRIBUTE_UNUSED) | |
beb1bf64 TR |
2109 | { |
2110 | int size; | |
2111 | ||
dc810e39 | 2112 | size = bfd_coff_filhsz (abfd); |
beb1bf64 | 2113 | |
08da05b0 | 2114 | /* Don't think the small aout header can be used since some of the |
dc810e39 AM |
2115 | old elements have been reordered past the end of the old coff |
2116 | small aout size. */ | |
beb1bf64 TR |
2117 | |
2118 | if (xcoff_data (abfd)->full_aouthdr) | |
dc810e39 | 2119 | size += bfd_coff_aoutsz (abfd); |
beb1bf64 | 2120 | |
dc810e39 | 2121 | size += abfd->section_count * bfd_coff_scnhsz (abfd); |
beb1bf64 TR |
2122 | return size; |
2123 | } | |
2124 | ||
beb1bf64 | 2125 | static asection * |
4964e065 | 2126 | xcoff64_create_csect_from_smclas (bfd *abfd, union internal_auxent *aux, |
07d6d2b8 | 2127 | const char *symbol_name) |
beb1bf64 TR |
2128 | { |
2129 | asection *return_value = NULL; | |
2130 | ||
dc810e39 AM |
2131 | /* Changes from 32 : |
2132 | .sv == 8, is only for 32 bit programs | |
2133 | .ti == 12 and .tb == 13 are now reserved. */ | |
2134 | static const char *names[19] = | |
2135 | { | |
beb1bf64 TR |
2136 | ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo", |
2137 | NULL, ".bs", ".ds", ".uc", NULL, NULL, NULL, ".tc0", | |
dc810e39 | 2138 | ".td", ".sv64", ".sv3264" |
beb1bf64 TR |
2139 | }; |
2140 | ||
dc810e39 AM |
2141 | if ((19 >= aux->x_csect.x_smclas) |
2142 | && (NULL != names[aux->x_csect.x_smclas])) | |
2143 | { | |
beb1bf64 | 2144 | |
dc810e39 AM |
2145 | return_value = bfd_make_section_anyway |
2146 | (abfd, names[aux->x_csect.x_smclas]); | |
beb1bf64 | 2147 | |
dc810e39 AM |
2148 | } |
2149 | else | |
2150 | { | |
4eca0228 | 2151 | _bfd_error_handler |
695344c0 | 2152 | /* xgettext: c-format */ |
871b3ab2 | 2153 | (_("%pB: symbol `%s' has unrecognized smclas %d"), |
d003868e | 2154 | abfd, symbol_name, aux->x_csect.x_smclas); |
dc810e39 AM |
2155 | bfd_set_error (bfd_error_bad_value); |
2156 | } | |
beb1bf64 TR |
2157 | |
2158 | return return_value; | |
2159 | } | |
2160 | ||
b34976b6 | 2161 | static bfd_boolean |
4964e065 | 2162 | xcoff64_is_lineno_count_overflow (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 | 2163 | bfd_vma value ATTRIBUTE_UNUSED) |
beb1bf64 | 2164 | { |
b34976b6 | 2165 | return FALSE; |
beb1bf64 TR |
2166 | } |
2167 | ||
b34976b6 | 2168 | static bfd_boolean |
4964e065 | 2169 | xcoff64_is_reloc_count_overflow (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 | 2170 | bfd_vma value ATTRIBUTE_UNUSED) |
beb1bf64 | 2171 | { |
b34976b6 | 2172 | return FALSE; |
beb1bf64 TR |
2173 | } |
2174 | ||
814fa6ab | 2175 | static bfd_vma |
4964e065 | 2176 | xcoff64_loader_symbol_offset (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 | 2177 | struct internal_ldhdr *ldhdr) |
beb1bf64 TR |
2178 | { |
2179 | return (ldhdr->l_symoff); | |
2180 | } | |
2181 | ||
814fa6ab | 2182 | static bfd_vma |
4964e065 | 2183 | xcoff64_loader_reloc_offset (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 | 2184 | struct internal_ldhdr *ldhdr) |
beb1bf64 TR |
2185 | { |
2186 | return (ldhdr->l_rldoff); | |
2187 | } | |
2188 | ||
b34976b6 | 2189 | static bfd_boolean |
4964e065 | 2190 | xcoff64_bad_format_hook (bfd * abfd, void *filehdr) |
eb1e0e80 NC |
2191 | { |
2192 | struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; | |
2193 | ||
2194 | /* Check flavor first. */ | |
2195 | if (bfd_get_flavour (abfd) != bfd_target_xcoff_flavour) | |
b34976b6 | 2196 | return FALSE; |
eb1e0e80 NC |
2197 | |
2198 | if (bfd_xcoff_magic_number (abfd) != internal_f->f_magic) | |
b34976b6 | 2199 | return FALSE; |
eb1e0e80 | 2200 | |
b34976b6 | 2201 | return TRUE; |
eb1e0e80 NC |
2202 | } |
2203 | ||
b34976b6 | 2204 | static bfd_boolean |
4964e065 | 2205 | xcoff64_generate_rtinit (bfd *abfd, const char *init, const char *fini, |
07d6d2b8 | 2206 | bfd_boolean rtld) |
9a4c7f16 TR |
2207 | { |
2208 | bfd_byte filehdr_ext[FILHSZ]; | |
69f284c7 TR |
2209 | bfd_byte scnhdr_ext[SCNHSZ * 3]; |
2210 | bfd_byte syment_ext[SYMESZ * 10]; | |
2211 | bfd_byte reloc_ext[RELSZ * 3]; | |
9a4c7f16 TR |
2212 | bfd_byte *data_buffer; |
2213 | bfd_size_type data_buffer_size; | |
2214 | bfd_byte *string_table, *st_tmp; | |
2215 | bfd_size_type string_table_size; | |
2216 | bfd_vma val; | |
2217 | size_t initsz, finisz; | |
2218 | struct internal_filehdr filehdr; | |
69f284c7 TR |
2219 | struct internal_scnhdr text_scnhdr; |
2220 | struct internal_scnhdr data_scnhdr; | |
2221 | struct internal_scnhdr bss_scnhdr; | |
9a4c7f16 TR |
2222 | struct internal_syment syment; |
2223 | union internal_auxent auxent; | |
2224 | struct internal_reloc reloc; | |
54327882 | 2225 | |
69f284c7 | 2226 | char *text_name = ".text"; |
9a4c7f16 | 2227 | char *data_name = ".data"; |
69f284c7 | 2228 | char *bss_name = ".bss"; |
9a4c7f16 | 2229 | char *rtinit_name = "__rtinit"; |
69f284c7 | 2230 | char *rtld_name = "__rtld"; |
54327882 | 2231 | |
69f284c7 | 2232 | if (! bfd_xcoff_rtinit_size (abfd)) |
b34976b6 | 2233 | return FALSE; |
9a4c7f16 TR |
2234 | |
2235 | initsz = (init == NULL ? 0 : 1 + strlen (init)); | |
2236 | finisz = (fini == NULL ? 0 : 1 + strlen (fini)); | |
2237 | ||
eb1e0e80 | 2238 | /* File header. */ |
9a4c7f16 TR |
2239 | memset (filehdr_ext, 0, FILHSZ); |
2240 | memset (&filehdr, 0, sizeof (struct internal_filehdr)); | |
2241 | filehdr.f_magic = bfd_xcoff_magic_number (abfd); | |
54327882 | 2242 | filehdr.f_nscns = 3; |
9a4c7f16 TR |
2243 | filehdr.f_timdat = 0; |
2244 | filehdr.f_nsyms = 0; /* at least 6, no more than 8 */ | |
2245 | filehdr.f_symptr = 0; /* set below */ | |
2246 | filehdr.f_opthdr = 0; | |
2247 | filehdr.f_flags = 0; | |
2248 | ||
eb1e0e80 | 2249 | /* Section headers. */ |
69f284c7 TR |
2250 | memset (scnhdr_ext, 0, 3 * SCNHSZ); |
2251 | ||
eb1e0e80 | 2252 | /* Text. */ |
69f284c7 TR |
2253 | memset (&text_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2254 | memcpy (text_scnhdr.s_name, text_name, strlen (text_name)); | |
2255 | text_scnhdr.s_paddr = 0; | |
2256 | text_scnhdr.s_vaddr = 0; | |
2257 | text_scnhdr.s_size = 0; | |
2258 | text_scnhdr.s_scnptr = 0; | |
2259 | text_scnhdr.s_relptr = 0; | |
2260 | text_scnhdr.s_lnnoptr = 0; | |
2261 | text_scnhdr.s_nreloc = 0; | |
2262 | text_scnhdr.s_nlnno = 0; | |
2263 | text_scnhdr.s_flags = STYP_TEXT; | |
2264 | ||
eb1e0e80 | 2265 | /* Data. */ |
69f284c7 TR |
2266 | memset (&data_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2267 | memcpy (data_scnhdr.s_name, data_name, strlen (data_name)); | |
2268 | data_scnhdr.s_paddr = 0; | |
2269 | data_scnhdr.s_vaddr = 0; | |
2270 | data_scnhdr.s_size = 0; /* set below */ | |
2271 | data_scnhdr.s_scnptr = FILHSZ + 3 * SCNHSZ; | |
2272 | data_scnhdr.s_relptr = 0; /* set below */ | |
2273 | data_scnhdr.s_lnnoptr = 0; | |
2274 | data_scnhdr.s_nreloc = 0; /* either 1 or 2 */ | |
2275 | data_scnhdr.s_nlnno = 0; | |
2276 | data_scnhdr.s_flags = STYP_DATA; | |
2277 | ||
eb1e0e80 | 2278 | /* Bss. */ |
69f284c7 TR |
2279 | memset (&bss_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2280 | memcpy (bss_scnhdr.s_name, bss_name, strlen (bss_name)); | |
2281 | bss_scnhdr.s_paddr = 0; /* set below */ | |
2282 | bss_scnhdr.s_vaddr = 0; /* set below */ | |
2283 | bss_scnhdr.s_size = 0; /* set below */ | |
2284 | bss_scnhdr.s_scnptr = 0; | |
54327882 | 2285 | bss_scnhdr.s_relptr = 0; |
69f284c7 TR |
2286 | bss_scnhdr.s_lnnoptr = 0; |
2287 | bss_scnhdr.s_nreloc = 0; | |
2288 | bss_scnhdr.s_nlnno = 0; | |
2289 | bss_scnhdr.s_flags = STYP_BSS; | |
9a4c7f16 | 2290 | |
54327882 | 2291 | /* .data |
cf9ab45b AM |
2292 | 0x0000 0x00000000 : rtl |
2293 | 0x0004 0x00000000 : | |
2294 | 0x0008 0x00000018 : offset to init, or 0 | |
2295 | 0x000C 0x00000038 : offset to fini, or 0 | |
2296 | 0x0010 0x00000010 : size of descriptor | |
2297 | 0x0014 0x00000000 : pad | |
2298 | 0x0018 0x00000000 : init, needs a reloc | |
2299 | 0x001C 0x00000000 : | |
2300 | 0x0020 0x00000058 : offset to init name | |
2301 | 0x0024 0x00000000 : flags, padded to a word | |
2302 | 0x0028 0x00000000 : empty init | |
2303 | 0x002C 0x00000000 : | |
2304 | 0x0030 0x00000000 : | |
2305 | 0x0034 0x00000000 : | |
2306 | 0x0038 0x00000000 : fini, needs a reloc | |
2307 | 0x003C 0x00000000 : | |
2308 | 0x0040 0x00000??? : offset to fini name | |
2309 | 0x0044 0x00000000 : flags, padded to a word | |
2310 | 0x0048 0x00000000 : empty fini | |
2311 | 0x004C 0x00000000 : | |
2312 | 0x0050 0x00000000 : | |
2313 | 0x0054 0x00000000 : | |
2314 | 0x0058 init name | |
9a4c7f16 TR |
2315 | 0x0058 + initsz fini name */ |
2316 | ||
2317 | data_buffer_size = 0x0058 + initsz + finisz; | |
2a52da53 | 2318 | data_buffer_size = (data_buffer_size + 7) &~ (bfd_size_type) 7; |
330693f5 | 2319 | data_buffer = NULL; |
9bab7074 | 2320 | data_buffer = (bfd_byte *) bfd_zmalloc (data_buffer_size); |
330693f5 | 2321 | if (data_buffer == NULL) |
b34976b6 | 2322 | return FALSE; |
54327882 | 2323 | |
54327882 | 2324 | if (initsz) |
9a4c7f16 TR |
2325 | { |
2326 | val = 0x18; | |
2327 | bfd_put_32 (abfd, val, &data_buffer[0x08]); | |
2328 | val = 0x58; | |
2329 | bfd_put_32 (abfd, val, &data_buffer[0x20]); | |
2330 | memcpy (&data_buffer[val], init, initsz); | |
2331 | } | |
2332 | ||
54327882 | 2333 | if (finisz) |
9a4c7f16 TR |
2334 | { |
2335 | val = 0x38; | |
2336 | bfd_put_32 (abfd, val, &data_buffer[0x0C]); | |
2337 | val = 0x58 + initsz; | |
2338 | bfd_put_32 (abfd, val, &data_buffer[0x40]); | |
2339 | memcpy (&data_buffer[val], fini, finisz); | |
2340 | } | |
2341 | ||
2342 | val = 0x10; | |
2343 | bfd_put_32 (abfd, val, &data_buffer[0x10]); | |
69f284c7 TR |
2344 | data_scnhdr.s_size = data_buffer_size; |
2345 | bss_scnhdr.s_paddr = bss_scnhdr.s_vaddr = data_scnhdr.s_size; | |
9a4c7f16 | 2346 | |
eb1e0e80 | 2347 | /* String table. */ |
9a4c7f16 TR |
2348 | string_table_size = 4; |
2349 | string_table_size += strlen (data_name) + 1; | |
2350 | string_table_size += strlen (rtinit_name) + 1; | |
2351 | string_table_size += initsz; | |
2352 | string_table_size += finisz; | |
cf9ab45b | 2353 | if (rtld) |
69f284c7 | 2354 | string_table_size += strlen (rtld_name) + 1; |
9a4c7f16 | 2355 | |
9bab7074 AM |
2356 | string_table = (bfd_byte *) bfd_zmalloc (string_table_size); |
2357 | if (string_table == NULL) | |
b34976b6 | 2358 | return FALSE; |
9bab7074 | 2359 | |
9a4c7f16 TR |
2360 | val = string_table_size; |
2361 | bfd_put_32 (abfd, val, &string_table[0]); | |
2362 | st_tmp = string_table + 4; | |
54327882 AM |
2363 | |
2364 | /* symbols | |
9a4c7f16 TR |
2365 | 0. .data csect |
2366 | 2. __rtinit | |
54327882 AM |
2367 | 4. init function |
2368 | 6. fini function | |
69f284c7 TR |
2369 | 8. __rtld */ |
2370 | memset (syment_ext, 0, 10 * SYMESZ); | |
2371 | memset (reloc_ext, 0, 3 * RELSZ); | |
9a4c7f16 TR |
2372 | |
2373 | /* .data csect */ | |
2374 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2375 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2376 | ||
2377 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2378 | memcpy (st_tmp, data_name, strlen (data_name)); | |
2379 | st_tmp += strlen (data_name) + 1; | |
2380 | ||
69f284c7 | 2381 | syment.n_scnum = 2; |
9a4c7f16 TR |
2382 | syment.n_sclass = C_HIDEXT; |
2383 | syment.n_numaux = 1; | |
2384 | auxent.x_csect.x_scnlen.l = data_buffer_size; | |
2385 | auxent.x_csect.x_smtyp = 3 << 3 | XTY_SD; | |
2386 | auxent.x_csect.x_smclas = XMC_RW; | |
54327882 | 2387 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2388 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2389 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2390 | syment.n_numaux, | |
9a4c7f16 TR |
2391 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2392 | filehdr.f_nsyms += 2; | |
2393 | ||
2394 | /* __rtinit */ | |
2395 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2396 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2397 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2398 | memcpy (st_tmp, rtinit_name, strlen (rtinit_name)); | |
2399 | st_tmp += strlen (rtinit_name) + 1; | |
54327882 | 2400 | |
69f284c7 | 2401 | syment.n_scnum = 2; |
9a4c7f16 TR |
2402 | syment.n_sclass = C_EXT; |
2403 | syment.n_numaux = 1; | |
2404 | auxent.x_csect.x_smtyp = XTY_LD; | |
2405 | auxent.x_csect.x_smclas = XMC_RW; | |
54327882 | 2406 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2407 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2408 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2409 | syment.n_numaux, | |
9a4c7f16 TR |
2410 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2411 | filehdr.f_nsyms += 2; | |
2412 | ||
eb1e0e80 | 2413 | /* Init. */ |
54327882 | 2414 | if (initsz) |
9a4c7f16 TR |
2415 | { |
2416 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2417 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2418 | ||
2419 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2420 | memcpy (st_tmp, init, initsz); | |
2421 | st_tmp += initsz; | |
2422 | ||
2423 | syment.n_sclass = C_EXT; | |
2424 | syment.n_numaux = 1; | |
54327882 | 2425 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2426 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2427 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2428 | syment.n_numaux, | |
9a4c7f16 | 2429 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
eb1e0e80 | 2430 | /* Reloc. */ |
9a4c7f16 TR |
2431 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2432 | reloc.r_vaddr = 0x0018; | |
2433 | reloc.r_symndx = filehdr.f_nsyms; | |
2434 | reloc.r_type = R_POS; | |
2435 | reloc.r_size = 63; | |
2436 | bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]); | |
2437 | ||
2438 | filehdr.f_nsyms += 2; | |
69f284c7 | 2439 | data_scnhdr.s_nreloc += 1; |
9a4c7f16 TR |
2440 | } |
2441 | ||
eb1e0e80 | 2442 | /* Finit. */ |
54327882 | 2443 | if (finisz) |
9a4c7f16 TR |
2444 | { |
2445 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2446 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2447 | ||
2448 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2449 | memcpy (st_tmp, fini, finisz); | |
2450 | st_tmp += finisz; | |
2451 | ||
2452 | syment.n_sclass = C_EXT; | |
2453 | syment.n_numaux = 1; | |
54327882 | 2454 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2455 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2456 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2457 | syment.n_numaux, | |
9a4c7f16 TR |
2458 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2459 | ||
eb1e0e80 | 2460 | /* Reloc. */ |
9a4c7f16 TR |
2461 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2462 | reloc.r_vaddr = 0x0038; | |
2463 | reloc.r_symndx = filehdr.f_nsyms; | |
2464 | reloc.r_type = R_POS; | |
2465 | reloc.r_size = 63; | |
54327882 | 2466 | bfd_coff_swap_reloc_out (abfd, &reloc, |
69f284c7 | 2467 | &reloc_ext[data_scnhdr.s_nreloc * RELSZ]); |
9a4c7f16 TR |
2468 | |
2469 | filehdr.f_nsyms += 2; | |
69f284c7 | 2470 | data_scnhdr.s_nreloc += 1; |
9a4c7f16 TR |
2471 | } |
2472 | ||
69f284c7 TR |
2473 | if (rtld) |
2474 | { | |
2475 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2476 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2477 | ||
2478 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2479 | memcpy (st_tmp, rtld_name, strlen (rtld_name)); | |
2480 | st_tmp += strlen (rtld_name) + 1; | |
2481 | ||
2482 | syment.n_sclass = C_EXT; | |
2483 | syment.n_numaux = 1; | |
54327882 | 2484 | bfd_coff_swap_sym_out (abfd, &syment, |
69f284c7 | 2485 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2486 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2487 | syment.n_numaux, | |
69f284c7 TR |
2488 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2489 | ||
eb1e0e80 | 2490 | /* Reloc. */ |
69f284c7 TR |
2491 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2492 | reloc.r_vaddr = 0x0000; | |
2493 | reloc.r_symndx = filehdr.f_nsyms; | |
2494 | reloc.r_type = R_POS; | |
2495 | reloc.r_size = 63; | |
54327882 | 2496 | bfd_coff_swap_reloc_out (abfd, &reloc, |
69f284c7 TR |
2497 | &reloc_ext[data_scnhdr.s_nreloc * RELSZ]); |
2498 | ||
2499 | filehdr.f_nsyms += 2; | |
2500 | data_scnhdr.s_nreloc += 1; | |
2501 | ||
2502 | bss_scnhdr.s_size = 0; | |
2503 | } | |
2504 | ||
2505 | data_scnhdr.s_relptr = data_scnhdr.s_scnptr + data_buffer_size; | |
2506 | filehdr.f_symptr = data_scnhdr.s_relptr + data_scnhdr.s_nreloc * RELSZ; | |
9a4c7f16 TR |
2507 | |
2508 | bfd_coff_swap_filehdr_out (abfd, &filehdr, filehdr_ext); | |
2509 | bfd_bwrite (filehdr_ext, FILHSZ, abfd); | |
69f284c7 TR |
2510 | bfd_coff_swap_scnhdr_out (abfd, &text_scnhdr, &scnhdr_ext[SCNHSZ * 0]); |
2511 | bfd_coff_swap_scnhdr_out (abfd, &data_scnhdr, &scnhdr_ext[SCNHSZ * 1]); | |
2512 | bfd_coff_swap_scnhdr_out (abfd, &bss_scnhdr, &scnhdr_ext[SCNHSZ * 2]); | |
2513 | bfd_bwrite (scnhdr_ext, 3 * SCNHSZ, abfd); | |
9a4c7f16 | 2514 | bfd_bwrite (data_buffer, data_buffer_size, abfd); |
69f284c7 | 2515 | bfd_bwrite (reloc_ext, data_scnhdr.s_nreloc * RELSZ, abfd); |
9a4c7f16 TR |
2516 | bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd); |
2517 | bfd_bwrite (string_table, string_table_size, abfd); | |
2518 | ||
330693f5 TR |
2519 | free (data_buffer); |
2520 | data_buffer = NULL; | |
2521 | ||
b34976b6 | 2522 | return TRUE; |
9a4c7f16 TR |
2523 | } |
2524 | ||
beb1bf64 TR |
2525 | /* The typical dynamic reloc. */ |
2526 | ||
2527 | static reloc_howto_type xcoff64_dynamic_reloc = | |
dc810e39 AM |
2528 | HOWTO (0, /* type */ |
2529 | 0, /* rightshift */ | |
2530 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
2531 | 64, /* bitsize */ | |
b34976b6 | 2532 | FALSE, /* pc_relative */ |
dc810e39 AM |
2533 | 0, /* bitpos */ |
2534 | complain_overflow_bitfield, /* complain_on_overflow */ | |
2535 | 0, /* special_function */ | |
2536 | "R_POS", /* name */ | |
b34976b6 | 2537 | TRUE, /* partial_inplace */ |
dc810e39 AM |
2538 | MINUS_ONE, /* src_mask */ |
2539 | MINUS_ONE, /* dst_mask */ | |
b34976b6 | 2540 | FALSE); /* pcrel_offset */ |
beb1bf64 TR |
2541 | |
2542 | static unsigned long xcoff64_glink_code[10] = | |
2543 | { | |
54327882 AM |
2544 | 0xe9820000, /* ld r12,0(r2) */ |
2545 | 0xf8410028, /* std r2,40(r1) */ | |
2546 | 0xe80c0000, /* ld r0,0(r12) */ | |
2547 | 0xe84c0008, /* ld r0,8(r12) */ | |
2548 | 0x7c0903a6, /* mtctr r0 */ | |
2549 | 0x4e800420, /* bctr */ | |
2550 | 0x00000000, /* start of traceback table */ | |
2551 | 0x000ca000, /* traceback table */ | |
2552 | 0x00000000, /* traceback table */ | |
2553 | 0x00000018, /* ??? */ | |
beb1bf64 TR |
2554 | }; |
2555 | ||
dc810e39 | 2556 | static const struct xcoff_backend_data_rec bfd_xcoff_backend_data = |
cf9ab45b AM |
2557 | { |
2558 | { /* COFF backend, defined in libcoff.h. */ | |
2559 | _bfd_xcoff64_swap_aux_in, | |
2560 | _bfd_xcoff64_swap_sym_in, | |
2561 | _bfd_xcoff64_swap_lineno_in, | |
2562 | _bfd_xcoff64_swap_aux_out, | |
2563 | _bfd_xcoff64_swap_sym_out, | |
2564 | _bfd_xcoff64_swap_lineno_out, | |
2565 | xcoff64_swap_reloc_out, | |
2566 | coff_swap_filehdr_out, | |
2567 | coff_swap_aouthdr_out, | |
2568 | coff_swap_scnhdr_out, | |
2569 | FILHSZ, | |
2570 | AOUTSZ, | |
2571 | SCNHSZ, | |
2572 | SYMESZ, | |
2573 | AUXESZ, | |
2574 | RELSZ, | |
2575 | LINESZ, | |
2576 | FILNMLEN, | |
b34976b6 | 2577 | TRUE, /* _bfd_coff_long_filenames */ |
88183869 | 2578 | XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */ |
cf9ab45b | 2579 | 3, /* _bfd_coff_default_section_alignment_power */ |
b34976b6 | 2580 | TRUE, /* _bfd_coff_force_symnames_in_strings */ |
cf9ab45b | 2581 | 4, /* _bfd_coff_debug_string_prefix_length */ |
167ad85b | 2582 | 32768, /* _bfd_coff_max_nscns */ |
cf9ab45b AM |
2583 | coff_swap_filehdr_in, |
2584 | coff_swap_aouthdr_in, | |
2585 | coff_swap_scnhdr_in, | |
2586 | xcoff64_swap_reloc_in, | |
2587 | xcoff64_bad_format_hook, | |
2588 | coff_set_arch_mach_hook, | |
2589 | coff_mkobject_hook, | |
2590 | styp_to_sec_flags, | |
2591 | coff_set_alignment_hook, | |
2592 | coff_slurp_symbol_table, | |
2593 | symname_in_debug_hook, | |
2594 | coff_pointerize_aux_hook, | |
2595 | coff_print_aux, | |
2596 | dummy_reloc16_extra_cases, | |
2597 | dummy_reloc16_estimate, | |
e144674a | 2598 | NULL, /* bfd_coff_symbol_classification */ |
cf9ab45b AM |
2599 | coff_compute_section_file_positions, |
2600 | NULL, /* _bfd_coff_start_final_link */ | |
2601 | xcoff64_ppc_relocate_section, | |
2602 | coff_rtype_to_howto, | |
2603 | NULL, /* _bfd_coff_adjust_symndx */ | |
2604 | _bfd_generic_link_add_one_symbol, | |
2605 | coff_link_output_has_begun, | |
2b5c217d NC |
2606 | coff_final_link_postscript, |
2607 | NULL /* print_pdata. */ | |
cf9ab45b AM |
2608 | }, |
2609 | ||
2610 | 0x01EF, /* magic number */ | |
2611 | bfd_arch_powerpc, | |
2612 | bfd_mach_ppc_620, | |
2613 | ||
2614 | /* Function pointers to xcoff specific swap routines. */ | |
2615 | xcoff64_swap_ldhdr_in, | |
2616 | xcoff64_swap_ldhdr_out, | |
2617 | xcoff64_swap_ldsym_in, | |
2618 | xcoff64_swap_ldsym_out, | |
2619 | xcoff64_swap_ldrel_in, | |
2620 | xcoff64_swap_ldrel_out, | |
2621 | ||
2622 | /* Sizes. */ | |
2623 | LDHDRSZ, | |
2624 | LDSYMSZ, | |
2625 | LDRELSZ, | |
2626 | 24, /* _xcoff_function_descriptor_size */ | |
2627 | 0, /* _xcoff_small_aout_header_size */ | |
2628 | ||
2629 | /* Versions. */ | |
2630 | 2, /* _xcoff_ldhdr_version */ | |
2631 | ||
2632 | _bfd_xcoff64_put_symbol_name, | |
2633 | _bfd_xcoff64_put_ldsymbol_name, | |
2634 | &xcoff64_dynamic_reloc, | |
2635 | xcoff64_create_csect_from_smclas, | |
2636 | ||
2637 | /* Lineno and reloc count overflow. */ | |
2638 | xcoff64_is_lineno_count_overflow, | |
2639 | xcoff64_is_reloc_count_overflow, | |
2640 | ||
2641 | xcoff64_loader_symbol_offset, | |
2642 | xcoff64_loader_reloc_offset, | |
2643 | ||
2644 | /* glink. */ | |
2645 | &xcoff64_glink_code[0], | |
2646 | 40, /* _xcoff_glink_size */ | |
2647 | ||
2648 | /* rtinit. */ | |
2649 | 88, /* _xcoff_rtinit_size */ | |
2650 | xcoff64_generate_rtinit, | |
2651 | }; | |
beb1bf64 | 2652 | |
eb1e0e80 | 2653 | /* The transfer vector that leads the outside world to all of the above. */ |
6d00b590 | 2654 | const bfd_target rs6000_xcoff64_vec = |
cf9ab45b AM |
2655 | { |
2656 | "aixcoff64-rs6000", | |
2657 | bfd_target_xcoff_flavour, | |
2658 | BFD_ENDIAN_BIG, /* data byte order is big */ | |
2659 | BFD_ENDIAN_BIG, /* header byte order is big */ | |
2660 | ||
2661 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC | |
2662 | | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
2663 | ||
a7c71b0c | 2664 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA, |
cf9ab45b AM |
2665 | 0, /* leading char */ |
2666 | '/', /* ar_pad_char */ | |
2667 | 15, /* ar_max_namelen */ | |
0aabe54e | 2668 | 0, /* match priority. */ |
cf9ab45b AM |
2669 | |
2670 | /* data */ | |
2671 | bfd_getb64, | |
2672 | bfd_getb_signed_64, | |
2673 | bfd_putb64, | |
2674 | bfd_getb32, | |
2675 | bfd_getb_signed_32, | |
2676 | bfd_putb32, | |
2677 | bfd_getb16, | |
2678 | bfd_getb_signed_16, | |
2679 | bfd_putb16, | |
2680 | ||
2681 | /* hdrs */ | |
2682 | bfd_getb64, | |
2683 | bfd_getb_signed_64, | |
2684 | bfd_putb64, | |
2685 | bfd_getb32, | |
2686 | bfd_getb_signed_32, | |
2687 | bfd_putb32, | |
2688 | bfd_getb16, | |
2689 | bfd_getb_signed_16, | |
2690 | bfd_putb16, | |
2691 | ||
2692 | { /* bfd_check_format */ | |
2693 | _bfd_dummy_target, | |
2694 | coff_object_p, | |
2695 | xcoff64_archive_p, | |
2696 | CORE_FILE_P | |
2697 | }, | |
2698 | ||
2699 | { /* bfd_set_format */ | |
d00dd7dc | 2700 | _bfd_bool_bfd_false_error, |
cf9ab45b AM |
2701 | coff_mkobject, |
2702 | _bfd_generic_mkarchive, | |
d00dd7dc | 2703 | _bfd_bool_bfd_false_error |
cf9ab45b AM |
2704 | }, |
2705 | ||
2706 | {/* bfd_write_contents */ | |
d00dd7dc | 2707 | _bfd_bool_bfd_false_error, |
cf9ab45b AM |
2708 | xcoff64_write_object_contents, |
2709 | _bfd_xcoff_write_archive_contents, | |
d00dd7dc | 2710 | _bfd_bool_bfd_false_error |
cf9ab45b AM |
2711 | }, |
2712 | ||
2713 | /* Generic */ | |
329e5cac | 2714 | _bfd_archive_close_and_cleanup, |
d00dd7dc | 2715 | _bfd_bool_bfd_true, |
cf9ab45b AM |
2716 | coff_new_section_hook, |
2717 | _bfd_generic_get_section_contents, | |
2718 | _bfd_generic_get_section_contents_in_window, | |
2719 | ||
2720 | /* Copy */ | |
2721 | _bfd_xcoff_copy_private_bfd_data, | |
ac96f0c7 | 2722 | _bfd_generic_bfd_merge_private_bfd_data, |
60b48850 | 2723 | _bfd_generic_init_private_section_data, |
ac96f0c7 TG |
2724 | _bfd_generic_bfd_copy_private_section_data, |
2725 | _bfd_generic_bfd_copy_private_symbol_data, | |
2726 | _bfd_generic_bfd_copy_private_header_data, | |
2727 | _bfd_generic_bfd_set_private_flags, | |
2728 | _bfd_generic_bfd_print_private_bfd_data, | |
cf9ab45b AM |
2729 | |
2730 | /* Core */ | |
261b8d08 | 2731 | BFD_JUMP_TABLE_CORE (coff), |
cf9ab45b AM |
2732 | |
2733 | /* Archive */ | |
2734 | xcoff64_slurp_armap, | |
ac96f0c7 TG |
2735 | _bfd_noarchive_slurp_extended_name_table, |
2736 | _bfd_noarchive_construct_extended_name_table, | |
cf9ab45b AM |
2737 | bfd_dont_truncate_arname, |
2738 | _bfd_xcoff_write_armap, | |
2739 | _bfd_xcoff_read_ar_hdr, | |
8f95b6e4 | 2740 | _bfd_generic_write_ar_hdr, |
cf9ab45b AM |
2741 | xcoff64_openr_next_archived_file, |
2742 | _bfd_generic_get_elt_at_index, | |
2743 | _bfd_xcoff_stat_arch_elt, | |
d00dd7dc | 2744 | _bfd_bool_bfd_true, |
cf9ab45b AM |
2745 | |
2746 | /* Symbols */ | |
2747 | coff_get_symtab_upper_bound, | |
6cee3f79 | 2748 | coff_canonicalize_symtab, |
cf9ab45b AM |
2749 | coff_make_empty_symbol, |
2750 | coff_print_symbol, | |
2751 | coff_get_symbol_info, | |
60bb06bc | 2752 | coff_get_symbol_version_string, |
cf9ab45b | 2753 | _bfd_xcoff_is_local_label_name, |
7db6994f | 2754 | coff_bfd_is_target_special_symbol, |
cf9ab45b AM |
2755 | coff_get_lineno, |
2756 | coff_find_nearest_line, | |
9c461f7d | 2757 | coff_find_line, |
4ab527b0 | 2758 | coff_find_inliner_info, |
cf9ab45b AM |
2759 | coff_bfd_make_debug_symbol, |
2760 | _bfd_generic_read_minisymbols, | |
2761 | _bfd_generic_minisymbol_to_symbol, | |
2762 | ||
2763 | /* Reloc */ | |
2764 | coff_get_reloc_upper_bound, | |
2765 | coff_canonicalize_reloc, | |
23186865 | 2766 | _bfd_generic_set_reloc, |
cf9ab45b | 2767 | xcoff64_reloc_type_lookup, |
157090f7 | 2768 | xcoff64_reloc_name_lookup, |
cf9ab45b AM |
2769 | |
2770 | /* Write */ | |
2771 | coff_set_arch_mach, | |
2772 | coff_set_section_contents, | |
2773 | ||
2774 | /* Link */ | |
2775 | xcoff64_sizeof_headers, | |
2776 | bfd_generic_get_relocated_section_contents, | |
2777 | bfd_generic_relax_section, | |
2778 | _bfd_xcoff_bfd_link_hash_table_create, | |
cf9ab45b AM |
2779 | _bfd_xcoff_bfd_link_add_symbols, |
2780 | _bfd_generic_link_just_syms, | |
1338dd10 | 2781 | _bfd_generic_copy_link_hash_symbol_type, |
cf9ab45b AM |
2782 | _bfd_xcoff_bfd_final_link, |
2783 | _bfd_generic_link_split_section, | |
4f3b23b3 | 2784 | _bfd_generic_link_check_relocs, |
cf9ab45b | 2785 | bfd_generic_gc_sections, |
ae17ab41 | 2786 | bfd_generic_lookup_section_flags, |
cf9ab45b | 2787 | bfd_generic_merge_sections, |
72adc230 | 2788 | bfd_generic_is_group_section, |
cb7f4b29 | 2789 | bfd_generic_group_name, |
cf9ab45b | 2790 | bfd_generic_discard_group, |
082b7297 | 2791 | _bfd_generic_section_already_linked, |
3023e3f6 | 2792 | _bfd_xcoff_define_common_symbol, |
34a87bb0 | 2793 | _bfd_generic_link_hide_symbol, |
7dba9362 | 2794 | bfd_generic_define_start_stop, |
cf9ab45b AM |
2795 | |
2796 | /* Dynamic */ | |
2797 | _bfd_xcoff_get_dynamic_symtab_upper_bound, | |
2798 | _bfd_xcoff_canonicalize_dynamic_symtab, | |
4c45e5c9 | 2799 | _bfd_nodynamic_get_synthetic_symtab, |
cf9ab45b AM |
2800 | _bfd_xcoff_get_dynamic_reloc_upper_bound, |
2801 | _bfd_xcoff_canonicalize_dynamic_reloc, | |
2802 | ||
2803 | /* Opposite endian version, none exists */ | |
2804 | NULL, | |
2805 | ||
4964e065 | 2806 | &bfd_xcoff_backend_data, |
cf9ab45b | 2807 | }; |
eb1e0e80 | 2808 | |
cb001c0d | 2809 | extern bfd_cleanup xcoff64_core_p |
4964e065 | 2810 | (bfd *); |
b34976b6 | 2811 | extern bfd_boolean xcoff64_core_file_matches_executable_p |
4964e065 | 2812 | (bfd *, bfd *); |
b34976b6 | 2813 | extern char *xcoff64_core_file_failing_command |
4964e065 | 2814 | (bfd *); |
b34976b6 | 2815 | extern int xcoff64_core_file_failing_signal |
4964e065 TG |
2816 | (bfd *); |
2817 | #define xcoff64_core_file_pid _bfd_nocore_core_file_pid | |
eb1e0e80 NC |
2818 | |
2819 | /* AIX 5 */ | |
54327882 | 2820 | static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data = |
cf9ab45b AM |
2821 | { |
2822 | { /* COFF backend, defined in libcoff.h. */ | |
2823 | _bfd_xcoff64_swap_aux_in, | |
2824 | _bfd_xcoff64_swap_sym_in, | |
2825 | _bfd_xcoff64_swap_lineno_in, | |
2826 | _bfd_xcoff64_swap_aux_out, | |
2827 | _bfd_xcoff64_swap_sym_out, | |
2828 | _bfd_xcoff64_swap_lineno_out, | |
2829 | xcoff64_swap_reloc_out, | |
2830 | coff_swap_filehdr_out, | |
2831 | coff_swap_aouthdr_out, | |
2832 | coff_swap_scnhdr_out, | |
2833 | FILHSZ, | |
2834 | AOUTSZ, | |
2835 | SCNHSZ, | |
2836 | SYMESZ, | |
2837 | AUXESZ, | |
2838 | RELSZ, | |
2839 | LINESZ, | |
2840 | FILNMLEN, | |
b34976b6 | 2841 | TRUE, /* _bfd_coff_long_filenames */ |
88183869 | 2842 | XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */ |
cf9ab45b | 2843 | 3, /* _bfd_coff_default_section_alignment_power */ |
b34976b6 | 2844 | TRUE, /* _bfd_coff_force_symnames_in_strings */ |
cf9ab45b | 2845 | 4, /* _bfd_coff_debug_string_prefix_length */ |
167ad85b | 2846 | 32768, /* _bfd_coff_max_nscns */ |
cf9ab45b AM |
2847 | coff_swap_filehdr_in, |
2848 | coff_swap_aouthdr_in, | |
2849 | coff_swap_scnhdr_in, | |
2850 | xcoff64_swap_reloc_in, | |
2851 | xcoff64_bad_format_hook, | |
2852 | coff_set_arch_mach_hook, | |
2853 | coff_mkobject_hook, | |
2854 | styp_to_sec_flags, | |
2855 | coff_set_alignment_hook, | |
2856 | coff_slurp_symbol_table, | |
2857 | symname_in_debug_hook, | |
2858 | coff_pointerize_aux_hook, | |
2859 | coff_print_aux, | |
2860 | dummy_reloc16_extra_cases, | |
2861 | dummy_reloc16_estimate, | |
2862 | NULL, /* bfd_coff_sym_is_global */ | |
2863 | coff_compute_section_file_positions, | |
2864 | NULL, /* _bfd_coff_start_final_link */ | |
2865 | xcoff64_ppc_relocate_section, | |
2866 | coff_rtype_to_howto, | |
2867 | NULL, /* _bfd_coff_adjust_symndx */ | |
2868 | _bfd_generic_link_add_one_symbol, | |
2869 | coff_link_output_has_begun, | |
2b5c217d NC |
2870 | coff_final_link_postscript, |
2871 | NULL /* print_pdata. */ | |
cf9ab45b AM |
2872 | }, |
2873 | ||
2874 | U64_TOCMAGIC, /* magic number */ | |
2875 | bfd_arch_powerpc, | |
2876 | bfd_mach_ppc_620, | |
2877 | ||
2878 | /* Function pointers to xcoff specific swap routines. */ | |
2879 | xcoff64_swap_ldhdr_in, | |
2880 | xcoff64_swap_ldhdr_out, | |
2881 | xcoff64_swap_ldsym_in, | |
2882 | xcoff64_swap_ldsym_out, | |
2883 | xcoff64_swap_ldrel_in, | |
2884 | xcoff64_swap_ldrel_out, | |
2885 | ||
2886 | /* Sizes. */ | |
2887 | LDHDRSZ, | |
2888 | LDSYMSZ, | |
2889 | LDRELSZ, | |
2890 | 24, /* _xcoff_function_descriptor_size */ | |
2891 | 0, /* _xcoff_small_aout_header_size */ | |
2892 | /* Versions. */ | |
2893 | 2, /* _xcoff_ldhdr_version */ | |
2894 | ||
2895 | _bfd_xcoff64_put_symbol_name, | |
2896 | _bfd_xcoff64_put_ldsymbol_name, | |
2897 | &xcoff64_dynamic_reloc, | |
2898 | xcoff64_create_csect_from_smclas, | |
2899 | ||
2900 | /* Lineno and reloc count overflow. */ | |
2901 | xcoff64_is_lineno_count_overflow, | |
2902 | xcoff64_is_reloc_count_overflow, | |
2903 | ||
2904 | xcoff64_loader_symbol_offset, | |
2905 | xcoff64_loader_reloc_offset, | |
2906 | ||
2907 | /* glink. */ | |
2908 | &xcoff64_glink_code[0], | |
2909 | 40, /* _xcoff_glink_size */ | |
2910 | ||
2911 | /* rtinit. */ | |
2912 | 88, /* _xcoff_rtinit_size */ | |
2913 | xcoff64_generate_rtinit, | |
2914 | }; | |
eb1e0e80 NC |
2915 | |
2916 | /* The transfer vector that leads the outside world to all of the above. */ | |
6d00b590 | 2917 | const bfd_target rs6000_xcoff64_aix_vec = |
cf9ab45b AM |
2918 | { |
2919 | "aix5coff64-rs6000", | |
2920 | bfd_target_xcoff_flavour, | |
2921 | BFD_ENDIAN_BIG, /* data byte order is big */ | |
2922 | BFD_ENDIAN_BIG, /* header byte order is big */ | |
2923 | ||
2924 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC | |
2925 | | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
2926 | ||
a7c71b0c | 2927 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA, |
cf9ab45b AM |
2928 | 0, /* leading char */ |
2929 | '/', /* ar_pad_char */ | |
2930 | 15, /* ar_max_namelen */ | |
0aabe54e | 2931 | 0, /* match priority. */ |
cf9ab45b AM |
2932 | |
2933 | /* data */ | |
2934 | bfd_getb64, | |
2935 | bfd_getb_signed_64, | |
2936 | bfd_putb64, | |
2937 | bfd_getb32, | |
2938 | bfd_getb_signed_32, | |
2939 | bfd_putb32, | |
2940 | bfd_getb16, | |
2941 | bfd_getb_signed_16, | |
2942 | bfd_putb16, | |
2943 | ||
2944 | /* hdrs */ | |
2945 | bfd_getb64, | |
2946 | bfd_getb_signed_64, | |
2947 | bfd_putb64, | |
2948 | bfd_getb32, | |
2949 | bfd_getb_signed_32, | |
2950 | bfd_putb32, | |
2951 | bfd_getb16, | |
2952 | bfd_getb_signed_16, | |
2953 | bfd_putb16, | |
2954 | ||
2955 | { /* bfd_check_format */ | |
2956 | _bfd_dummy_target, | |
2957 | coff_object_p, | |
2958 | xcoff64_archive_p, | |
2959 | xcoff64_core_p | |
2960 | }, | |
2961 | ||
2962 | { /* bfd_set_format */ | |
d00dd7dc | 2963 | _bfd_bool_bfd_false_error, |
cf9ab45b AM |
2964 | coff_mkobject, |
2965 | _bfd_generic_mkarchive, | |
d00dd7dc | 2966 | _bfd_bool_bfd_false_error |
cf9ab45b AM |
2967 | }, |
2968 | ||
2969 | {/* bfd_write_contents */ | |
d00dd7dc | 2970 | _bfd_bool_bfd_false_error, |
cf9ab45b AM |
2971 | xcoff64_write_object_contents, |
2972 | _bfd_xcoff_write_archive_contents, | |
d00dd7dc | 2973 | _bfd_bool_bfd_false_error |
cf9ab45b AM |
2974 | }, |
2975 | ||
2976 | /* Generic */ | |
329e5cac | 2977 | _bfd_archive_close_and_cleanup, |
d00dd7dc | 2978 | _bfd_bool_bfd_true, |
cf9ab45b AM |
2979 | coff_new_section_hook, |
2980 | _bfd_generic_get_section_contents, | |
2981 | _bfd_generic_get_section_contents_in_window, | |
2982 | ||
2983 | /* Copy */ | |
2984 | _bfd_xcoff_copy_private_bfd_data, | |
ac96f0c7 | 2985 | _bfd_generic_bfd_merge_private_bfd_data, |
60b48850 | 2986 | _bfd_generic_init_private_section_data, |
ac96f0c7 TG |
2987 | _bfd_generic_bfd_copy_private_section_data, |
2988 | _bfd_generic_bfd_copy_private_symbol_data, | |
2989 | _bfd_generic_bfd_copy_private_header_data, | |
2990 | _bfd_generic_bfd_set_private_flags, | |
2991 | _bfd_generic_bfd_print_private_bfd_data, | |
cf9ab45b AM |
2992 | |
2993 | /* Core */ | |
261b8d08 | 2994 | BFD_JUMP_TABLE_CORE (xcoff64), |
cf9ab45b AM |
2995 | |
2996 | /* Archive */ | |
2997 | xcoff64_slurp_armap, | |
ac96f0c7 TG |
2998 | _bfd_noarchive_slurp_extended_name_table, |
2999 | _bfd_noarchive_construct_extended_name_table, | |
cf9ab45b AM |
3000 | bfd_dont_truncate_arname, |
3001 | _bfd_xcoff_write_armap, | |
3002 | _bfd_xcoff_read_ar_hdr, | |
8f95b6e4 | 3003 | _bfd_generic_write_ar_hdr, |
cf9ab45b AM |
3004 | xcoff64_openr_next_archived_file, |
3005 | _bfd_generic_get_elt_at_index, | |
3006 | _bfd_xcoff_stat_arch_elt, | |
d00dd7dc | 3007 | _bfd_bool_bfd_true, |
cf9ab45b AM |
3008 | |
3009 | /* Symbols */ | |
3010 | coff_get_symtab_upper_bound, | |
6cee3f79 | 3011 | coff_canonicalize_symtab, |
cf9ab45b AM |
3012 | coff_make_empty_symbol, |
3013 | coff_print_symbol, | |
3014 | coff_get_symbol_info, | |
60bb06bc | 3015 | coff_get_symbol_version_string, |
cf9ab45b | 3016 | _bfd_xcoff_is_local_label_name, |
7db6994f | 3017 | coff_bfd_is_target_special_symbol, |
cf9ab45b AM |
3018 | coff_get_lineno, |
3019 | coff_find_nearest_line, | |
9c461f7d | 3020 | coff_find_line, |
4ab527b0 | 3021 | coff_find_inliner_info, |
cf9ab45b AM |
3022 | coff_bfd_make_debug_symbol, |
3023 | _bfd_generic_read_minisymbols, | |
3024 | _bfd_generic_minisymbol_to_symbol, | |
3025 | ||
3026 | /* Reloc */ | |
3027 | coff_get_reloc_upper_bound, | |
3028 | coff_canonicalize_reloc, | |
23186865 | 3029 | _bfd_generic_set_reloc, |
cf9ab45b | 3030 | xcoff64_reloc_type_lookup, |
157090f7 | 3031 | xcoff64_reloc_name_lookup, |
cf9ab45b AM |
3032 | |
3033 | /* Write */ | |
3034 | coff_set_arch_mach, | |
3035 | coff_set_section_contents, | |
3036 | ||
3037 | /* Link */ | |
3038 | xcoff64_sizeof_headers, | |
3039 | bfd_generic_get_relocated_section_contents, | |
3040 | bfd_generic_relax_section, | |
3041 | _bfd_xcoff_bfd_link_hash_table_create, | |
cf9ab45b AM |
3042 | _bfd_xcoff_bfd_link_add_symbols, |
3043 | _bfd_generic_link_just_syms, | |
1338dd10 | 3044 | _bfd_generic_copy_link_hash_symbol_type, |
cf9ab45b AM |
3045 | _bfd_xcoff_bfd_final_link, |
3046 | _bfd_generic_link_split_section, | |
4f3b23b3 | 3047 | _bfd_generic_link_check_relocs, |
cf9ab45b | 3048 | bfd_generic_gc_sections, |
ae17ab41 | 3049 | bfd_generic_lookup_section_flags, |
cf9ab45b | 3050 | bfd_generic_merge_sections, |
72adc230 | 3051 | bfd_generic_is_group_section, |
cb7f4b29 | 3052 | bfd_generic_group_name, |
cf9ab45b | 3053 | bfd_generic_discard_group, |
082b7297 | 3054 | _bfd_generic_section_already_linked, |
3023e3f6 | 3055 | _bfd_xcoff_define_common_symbol, |
34a87bb0 | 3056 | _bfd_generic_link_hide_symbol, |
7dba9362 | 3057 | bfd_generic_define_start_stop, |
cf9ab45b AM |
3058 | |
3059 | /* Dynamic */ | |
3060 | _bfd_xcoff_get_dynamic_symtab_upper_bound, | |
3061 | _bfd_xcoff_canonicalize_dynamic_symtab, | |
4c45e5c9 | 3062 | _bfd_nodynamic_get_synthetic_symtab, |
cf9ab45b AM |
3063 | _bfd_xcoff_get_dynamic_reloc_upper_bound, |
3064 | _bfd_xcoff_canonicalize_dynamic_reloc, | |
3065 | ||
3066 | /* Opposite endian version, none exists. */ | |
3067 | NULL, | |
3068 | ||
4964e065 | 3069 | & bfd_xcoff_aix5_backend_data, |
cf9ab45b | 3070 | }; |