Commit | Line | Data |
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7f6d05e8 | 1 | /* BFD back-end for IBM RS/6000 "XCOFF64" files. |
250d07de | 2 | Copyright (C) 2000-2021 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 *); |
0a1b45a2 | 89 | static bool _bfd_xcoff64_put_symbol_name |
b560e2ac AM |
90 | (struct bfd_link_info *, struct bfd_strtab_hash *, |
91 | struct internal_syment *, const char *); | |
0a1b45a2 | 92 | static bool _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 *); |
0a1b45a2 | 106 | extern bool _bfd_xcoff_mkobject |
4964e065 | 107 | (bfd *); |
0a1b45a2 | 108 | extern bool _bfd_xcoff_copy_private_bfd_data |
4964e065 | 109 | (bfd *, bfd *); |
0a1b45a2 | 110 | extern bool _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); |
0a1b45a2 | 116 | extern bool _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 *); |
0a1b45a2 | 124 | extern bool _bfd_xcoff_write_armap |
4964e065 | 125 | (bfd *, unsigned int, struct orl *, unsigned int, int); |
0a1b45a2 | 126 | extern bool _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); |
0a1b45a2 | 150 | static bool xcoff64_ppc_relocate_section |
4964e065 TG |
151 | (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, |
152 | struct internal_reloc *, struct internal_syment *, | |
153 | asection **); | |
0a1b45a2 | 154 | static bool xcoff64_slurp_armap |
4964e065 | 155 | (bfd *); |
cb001c0d | 156 | static bfd_cleanup xcoff64_archive_p |
4964e065 | 157 | (bfd *); |
b34976b6 | 158 | static bfd *xcoff64_openr_next_archived_file |
4964e065 | 159 | (bfd *, bfd *); |
b34976b6 | 160 | static int xcoff64_sizeof_headers |
4964e065 | 161 | (bfd *, struct bfd_link_info *); |
dc810e39 | 162 | static asection *xcoff64_create_csect_from_smclas |
4964e065 | 163 | (bfd *, union internal_auxent *, const char *); |
0a1b45a2 | 164 | static bool xcoff64_is_lineno_count_overflow |
4964e065 | 165 | (bfd *, bfd_vma); |
0a1b45a2 | 166 | static bool xcoff64_is_reloc_count_overflow |
4964e065 | 167 | (bfd *, bfd_vma); |
dc810e39 | 168 | static bfd_vma xcoff64_loader_symbol_offset |
4964e065 | 169 | (bfd *, struct internal_ldhdr *); |
dc810e39 | 170 | static bfd_vma xcoff64_loader_reloc_offset |
4964e065 | 171 | (bfd *, struct internal_ldhdr *); |
0a1b45a2 AM |
172 | static bool xcoff64_generate_rtinit |
173 | (bfd *, const char *, const char *, bool); | |
174 | static bool xcoff64_bad_format_hook | |
4964e065 | 175 | (bfd *, void *); |
dc810e39 | 176 | |
f1f0d9ab | 177 | /* Relocation functions */ |
342371d5 | 178 | static xcoff_reloc_function xcoff64_reloc_type_br; |
f1f0d9ab | 179 | |
342371d5 AM |
180 | xcoff_reloc_function *const |
181 | xcoff64_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION] = | |
f1f0d9ab | 182 | { |
2c1bef53 CC |
183 | xcoff_reloc_type_pos, /* R_POS (0x00) */ |
184 | xcoff_reloc_type_neg, /* R_NEG (0x01) */ | |
185 | xcoff_reloc_type_rel, /* R_REL (0x02) */ | |
186 | xcoff_reloc_type_toc, /* R_TOC (0x03) */ | |
187 | xcoff_reloc_type_toc, /* R_TRL (0x04) */ | |
188 | xcoff_reloc_type_toc, /* R_GL (0x05) */ | |
189 | xcoff_reloc_type_toc, /* R_TCL (0x06) */ | |
190 | xcoff_reloc_type_fail, /* (0x07) */ | |
191 | xcoff_reloc_type_ba, /* R_BA (0x08) */ | |
192 | xcoff_reloc_type_fail, /* (0x09) */ | |
193 | xcoff64_reloc_type_br, /* R_BR (0x0a) */ | |
194 | xcoff_reloc_type_fail, /* (0x0b) */ | |
195 | xcoff_reloc_type_pos, /* R_RL (0x0c) */ | |
196 | xcoff_reloc_type_pos, /* R_RLA (0x0d) */ | |
197 | xcoff_reloc_type_fail, /* (0x0e) */ | |
198 | xcoff_reloc_type_noop, /* R_REF (0x0f) */ | |
199 | xcoff_reloc_type_fail, /* (0x10) */ | |
200 | xcoff_reloc_type_fail, /* (0x11) */ | |
201 | xcoff_reloc_type_fail, /* (0x12) */ | |
202 | xcoff_reloc_type_toc, /* R_TRLA (0x13) */ | |
203 | xcoff_reloc_type_fail, /* R_RRTBI (0x14) */ | |
204 | xcoff_reloc_type_fail, /* R_RRTBA (0x15) */ | |
205 | xcoff_reloc_type_ba, /* R_CAI (0x16) */ | |
206 | xcoff_reloc_type_crel, /* R_CREL (0x17) */ | |
207 | xcoff_reloc_type_ba, /* R_RBA (0x18) */ | |
208 | xcoff_reloc_type_ba, /* R_RBAC (0x19) */ | |
209 | xcoff64_reloc_type_br, /* R_RBR (0x1a) */ | |
210 | xcoff_reloc_type_ba, /* R_RBRC (0x1b) */ | |
211 | xcoff_reloc_type_fail, /* (0x1c) */ | |
212 | xcoff_reloc_type_fail, /* (0x1d) */ | |
213 | xcoff_reloc_type_fail, /* (0x1e) */ | |
214 | xcoff_reloc_type_fail, /* (0x1f) */ | |
1b2cb8e2 CC |
215 | xcoff_reloc_type_tls, /* R_TLS (0x20) */ |
216 | xcoff_reloc_type_tls, /* R_TLS_IE (0x21) */ | |
217 | xcoff_reloc_type_tls, /* R_TLS_LD (0x22) */ | |
218 | xcoff_reloc_type_tls, /* R_TLS_LE (0x23) */ | |
219 | xcoff_reloc_type_tls, /* R_TLSM (0x24) */ | |
220 | xcoff_reloc_type_tls, /* R_TLSML (0x25) */ | |
2c1bef53 CC |
221 | xcoff_reloc_type_fail, /* (0x26) */ |
222 | xcoff_reloc_type_fail, /* (0x27) */ | |
223 | xcoff_reloc_type_fail, /* (0x28) */ | |
224 | xcoff_reloc_type_fail, /* (0x29) */ | |
225 | xcoff_reloc_type_fail, /* (0x2a) */ | |
226 | xcoff_reloc_type_fail, /* (0x2b) */ | |
227 | xcoff_reloc_type_fail, /* (0x2c) */ | |
228 | xcoff_reloc_type_fail, /* (0x2d) */ | |
229 | xcoff_reloc_type_fail, /* (0x2e) */ | |
230 | xcoff_reloc_type_fail, /* (0x2f) */ | |
4a403be0 CC |
231 | xcoff_reloc_type_toc, /* R_TOCU (0x30) */ |
232 | xcoff_reloc_type_toc, /* R_TOCL (0x31) */ | |
f1f0d9ab TR |
233 | }; |
234 | ||
eb1e0e80 | 235 | /* coffcode.h needs these to be defined. */ |
dc810e39 AM |
236 | /* Internalcoff.h and coffcode.h modify themselves based on these flags. */ |
237 | #define XCOFF64 | |
238 | #define RS6000COFF_C 1 | |
239 | ||
240 | #define SELECT_RELOC(internal, howto) \ | |
241 | { \ | |
242 | internal.r_type = howto->type; \ | |
243 | internal.r_size = \ | |
244 | ((howto->complain_on_overflow == complain_overflow_signed \ | |
245 | ? 0x80 \ | |
246 | : 0) \ | |
247 | | (howto->bitsize - 1)); \ | |
248 | } | |
814fa6ab | 249 | |
dc810e39 AM |
250 | #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3) |
251 | #define COFF_LONG_FILENAMES | |
252 | #define NO_COFF_SYMBOLS | |
253 | #define RTYPE2HOWTO(cache_ptr, dst) xcoff64_rtype2howto (cache_ptr, dst) | |
254 | #define coff_mkobject _bfd_xcoff_mkobject | |
255 | #define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data | |
256 | #define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name | |
257 | #define coff_bfd_reloc_type_lookup xcoff64_reloc_type_lookup | |
157090f7 | 258 | #define coff_bfd_reloc_name_lookup xcoff64_reloc_name_lookup |
dc810e39 | 259 | #ifdef AIX_CORE |
cb001c0d | 260 | extern bfd_cleanup rs6000coff_core_p |
4964e065 | 261 | (bfd *abfd); |
0a1b45a2 | 262 | extern bool rs6000coff_core_file_matches_executable_p |
4964e065 | 263 | (bfd *cbfd, bfd *ebfd); |
b34976b6 | 264 | extern char *rs6000coff_core_file_failing_command |
4964e065 | 265 | (bfd *abfd); |
b34976b6 | 266 | extern int rs6000coff_core_file_failing_signal |
4964e065 | 267 | (bfd *abfd); |
dc810e39 AM |
268 | #define CORE_FILE_P rs6000coff_core_p |
269 | #define coff_core_file_failing_command \ | |
270 | rs6000coff_core_file_failing_command | |
271 | #define coff_core_file_failing_signal \ | |
272 | rs6000coff_core_file_failing_signal | |
273 | #define coff_core_file_matches_executable_p \ | |
274 | rs6000coff_core_file_matches_executable_p | |
261b8d08 PA |
275 | #define coff_core_file_pid \ |
276 | _bfd_nocore_core_file_pid | |
dc810e39 AM |
277 | #else |
278 | #define CORE_FILE_P _bfd_dummy_target | |
279 | #define coff_core_file_failing_command \ | |
280 | _bfd_nocore_core_file_failing_command | |
281 | #define coff_core_file_failing_signal \ | |
282 | _bfd_nocore_core_file_failing_signal | |
283 | #define coff_core_file_matches_executable_p \ | |
284 | _bfd_nocore_core_file_matches_executable_p | |
261b8d08 PA |
285 | #define coff_core_file_pid \ |
286 | _bfd_nocore_core_file_pid | |
dc810e39 AM |
287 | #endif |
288 | #define coff_SWAP_sym_in _bfd_xcoff64_swap_sym_in | |
289 | #define coff_SWAP_sym_out _bfd_xcoff64_swap_sym_out | |
290 | #define coff_SWAP_aux_in _bfd_xcoff64_swap_aux_in | |
291 | #define coff_SWAP_aux_out _bfd_xcoff64_swap_aux_out | |
59862849 TR |
292 | #define coff_swap_reloc_in xcoff64_swap_reloc_in |
293 | #define coff_swap_reloc_out xcoff64_swap_reloc_out | |
294 | #define NO_COFF_RELOCS | |
dc810e39 | 295 | |
2b5c217d NC |
296 | #ifndef bfd_pe_print_pdata |
297 | #define bfd_pe_print_pdata NULL | |
298 | #endif | |
299 | ||
dc810e39 AM |
300 | #include "coffcode.h" |
301 | ||
302 | /* For XCOFF64, the effective width of symndx changes depending on | |
7f6d05e8 CP |
303 | whether we are the first entry. Sigh. */ |
304 | static void | |
4964e065 | 305 | _bfd_xcoff64_swap_lineno_in (bfd *abfd, void *ext1, void *in1) |
7f6d05e8 | 306 | { |
dc810e39 AM |
307 | LINENO *ext = (LINENO *) ext1; |
308 | struct internal_lineno *in = (struct internal_lineno *) in1; | |
7f6d05e8 | 309 | |
dc810e39 | 310 | in->l_lnno = H_GET_32 (abfd, (ext->l_lnno)); |
7f6d05e8 | 311 | if (in->l_lnno == 0) |
dc810e39 | 312 | in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx); |
7f6d05e8 | 313 | else |
dc810e39 | 314 | in->l_addr.l_paddr = H_GET_64 (abfd, ext->l_addr.l_paddr); |
7f6d05e8 CP |
315 | } |
316 | ||
317 | static unsigned int | |
4964e065 | 318 | _bfd_xcoff64_swap_lineno_out (bfd *abfd, void *inp, void *outp) |
7f6d05e8 | 319 | { |
dc810e39 AM |
320 | struct internal_lineno *in = (struct internal_lineno *) inp; |
321 | struct external_lineno *ext = (struct external_lineno *) outp; | |
322 | ||
323 | H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx); | |
324 | H_PUT_32 (abfd, in->l_lnno, (ext->l_lnno)); | |
7f6d05e8 | 325 | |
7f6d05e8 | 326 | if (in->l_lnno == 0) |
dc810e39 | 327 | H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx); |
7f6d05e8 | 328 | else |
dc810e39 | 329 | H_PUT_64 (abfd, in->l_addr.l_paddr, ext->l_addr.l_paddr); |
7f6d05e8 CP |
330 | |
331 | return bfd_coff_linesz (abfd); | |
332 | } | |
333 | ||
7f6d05e8 | 334 | static void |
4964e065 | 335 | _bfd_xcoff64_swap_sym_in (bfd *abfd, void *ext1, void *in1) |
7f6d05e8 | 336 | { |
dc810e39 AM |
337 | struct external_syment *ext = (struct external_syment *) ext1; |
338 | struct internal_syment *in = (struct internal_syment *) in1; | |
7f6d05e8 | 339 | |
7f6d05e8 | 340 | in->_n._n_n._n_zeroes = 0; |
dc810e39 AM |
341 | in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e_offset); |
342 | in->n_value = H_GET_64 (abfd, ext->e_value); | |
9ae678af | 343 | in->n_scnum = (short) H_GET_16 (abfd, ext->e_scnum); |
dc810e39 AM |
344 | in->n_type = H_GET_16 (abfd, ext->e_type); |
345 | in->n_sclass = H_GET_8 (abfd, ext->e_sclass); | |
346 | in->n_numaux = H_GET_8 (abfd, ext->e_numaux); | |
7f6d05e8 CP |
347 | } |
348 | ||
349 | static unsigned int | |
4964e065 | 350 | _bfd_xcoff64_swap_sym_out (bfd *abfd, void *inp, void *extp) |
7f6d05e8 | 351 | { |
dc810e39 AM |
352 | struct internal_syment *in = (struct internal_syment *) inp; |
353 | struct external_syment *ext = (struct external_syment *) extp; | |
354 | ||
355 | H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e_offset); | |
356 | H_PUT_64 (abfd, in->n_value, ext->e_value); | |
357 | H_PUT_16 (abfd, in->n_scnum, ext->e_scnum); | |
358 | H_PUT_16 (abfd, in->n_type, ext->e_type); | |
359 | H_PUT_8 (abfd, in->n_sclass, ext->e_sclass); | |
360 | H_PUT_8 (abfd, in->n_numaux, ext->e_numaux); | |
7f6d05e8 CP |
361 | return bfd_coff_symesz (abfd); |
362 | } | |
363 | ||
364 | static void | |
b11b2969 CC |
365 | _bfd_xcoff64_swap_aux_in (bfd *abfd, void *ext1, int type ATTRIBUTE_UNUSED, |
366 | int in_class, int indx, int numaux, void *in1) | |
7f6d05e8 | 367 | { |
dc810e39 AM |
368 | union external_auxent *ext = (union external_auxent *) ext1; |
369 | union internal_auxent *in = (union internal_auxent *) in1; | |
b11b2969 | 370 | unsigned char auxtype; |
7f6d05e8 | 371 | |
96d56e9f | 372 | switch (in_class) |
dc810e39 | 373 | { |
b11b2969 CC |
374 | default: |
375 | _bfd_error_handler | |
376 | /* xgettext: c-format */ | |
377 | (_("%pB: unsupported swap_aux_in for storage class %#x"), | |
378 | abfd, (unsigned int) in_class); | |
379 | bfd_set_error (bfd_error_bad_value); | |
380 | break; | |
381 | ||
7f6d05e8 | 382 | case C_FILE: |
b11b2969 CC |
383 | auxtype = H_GET_8 (abfd, ext->x_file.x_auxtype); |
384 | if (auxtype != _AUX_FILE) | |
385 | goto error; | |
386 | ||
7f41df2e | 387 | if (ext->x_file.x_n.x_n.x_zeroes[0] == 0) |
dc810e39 | 388 | { |
7f6d05e8 | 389 | in->x_file.x_n.x_zeroes = 0; |
7f41df2e | 390 | in->x_file.x_n.x_offset = |
07d6d2b8 | 391 | H_GET_32 (abfd, ext->x_file.x_n.x_n.x_offset); |
dc810e39 AM |
392 | } |
393 | else | |
b11b2969 CC |
394 | memcpy (in->x_file.x_fname, ext->x_file.x_n.x_fname, FILNMLEN); |
395 | break; | |
7f6d05e8 | 396 | |
b11b2969 CC |
397 | /* RS/6000 "csect" auxents. |
398 | There is always a CSECT auxiliary entry. But functions can | |
399 | have FCN and EXCEPT ones too. In this case, CSECT is always the last | |
400 | one. | |
401 | For now, we only support FCN types. */ | |
7f6d05e8 | 402 | case C_EXT: |
8602d4fe | 403 | case C_AIX_WEAKEXT: |
7f6d05e8 CP |
404 | case C_HIDEXT: |
405 | if (indx + 1 == numaux) | |
406 | { | |
b11b2969 CC |
407 | /* C_EXT can have several aux enties. But the _AUX_CSECT is always |
408 | the last one. */ | |
409 | auxtype = H_GET_8 (abfd, ext->x_csect.x_auxtype); | |
410 | if (auxtype != _AUX_CSECT) | |
411 | goto error; | |
412 | ||
beb1bf64 TR |
413 | bfd_signed_vma h = 0; |
414 | bfd_vma l = 0; | |
415 | ||
dc810e39 AM |
416 | h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi); |
417 | l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo); | |
beb1bf64 TR |
418 | |
419 | in->x_csect.x_scnlen.l = h << 32 | (l & 0xffffffff); | |
420 | ||
dc810e39 AM |
421 | in->x_csect.x_parmhash = H_GET_32 (abfd, ext->x_csect.x_parmhash); |
422 | in->x_csect.x_snhash = H_GET_16 (abfd, ext->x_csect.x_snhash); | |
7f6d05e8 CP |
423 | /* We don't have to hack bitfields in x_smtyp because it's |
424 | defined by shifts-and-ands, which are equivalent on all | |
425 | byte orders. */ | |
dc810e39 AM |
426 | in->x_csect.x_smtyp = H_GET_8 (abfd, ext->x_csect.x_smtyp); |
427 | in->x_csect.x_smclas = H_GET_8 (abfd, ext->x_csect.x_smclas); | |
b11b2969 CC |
428 | } |
429 | else | |
430 | { | |
431 | /* It can also be a _AUX_EXCEPT entry. But it's not supported | |
432 | for now. */ | |
433 | auxtype = H_GET_8 (abfd, ext->x_fcn.x_auxtype); | |
434 | if (auxtype != _AUX_FCN) | |
435 | goto error; | |
436 | ||
437 | in->x_sym.x_fcnary.x_fcn.x_lnnoptr | |
438 | = H_GET_64 (abfd, ext->x_fcn.x_lnnoptr); | |
439 | in->x_sym.x_misc.x_fsize | |
440 | = H_GET_32 (abfd, ext->x_fcn.x_fsize); | |
441 | in->x_sym.x_fcnary.x_fcn.x_endndx.l | |
442 | = H_GET_32 (abfd, ext->x_fcn.x_endndx); | |
7f6d05e8 CP |
443 | } |
444 | break; | |
445 | ||
446 | case C_STAT: | |
b11b2969 CC |
447 | _bfd_error_handler |
448 | /* xgettext: c-format */ | |
449 | (_("%pB: C_STAT isn't supported by XCOFF64"), | |
450 | abfd); | |
451 | bfd_set_error (bfd_error_bad_value); | |
7f6d05e8 | 452 | break; |
7f6d05e8 | 453 | |
b11b2969 CC |
454 | case C_BLOCK: |
455 | case C_FCN: | |
456 | auxtype = H_GET_8 (abfd, ext->x_sym.x_auxtype); | |
457 | if (auxtype != _AUX_SYM) | |
458 | goto error; | |
459 | ||
dc810e39 | 460 | in->x_sym.x_misc.x_lnsz.x_lnno |
b11b2969 CC |
461 | = H_GET_32 (abfd, ext->x_sym.x_lnno); |
462 | break; | |
463 | ||
464 | case C_DWARF: | |
465 | auxtype = H_GET_8 (abfd, ext->x_sect.x_auxtype); | |
466 | if (auxtype != _AUX_SECT) | |
467 | goto error; | |
468 | ||
469 | in->x_sect.x_scnlen = H_GET_64 (abfd, ext->x_sect.x_scnlen); | |
470 | in->x_sect.x_nreloc = H_GET_64 (abfd, ext->x_sect.x_nreloc); | |
471 | break; | |
7f6d05e8 | 472 | } |
7f6d05e8 | 473 | |
b11b2969 CC |
474 | return; |
475 | ||
476 | error: | |
477 | _bfd_error_handler | |
478 | /* xgettext: c-format */ | |
479 | (_("%pB: wrong auxtype %#x for storage class %#x"), | |
480 | abfd, auxtype, (unsigned int) in_class); | |
481 | bfd_set_error (bfd_error_bad_value); | |
482 | ||
483 | ||
7f6d05e8 CP |
484 | } |
485 | ||
7f6d05e8 | 486 | static unsigned int |
b11b2969 CC |
487 | _bfd_xcoff64_swap_aux_out (bfd *abfd, void *inp, int type ATTRIBUTE_UNUSED, |
488 | int in_class, int indx, int numaux, void *extp) | |
7f6d05e8 | 489 | { |
dc810e39 AM |
490 | union internal_auxent *in = (union internal_auxent *) inp; |
491 | union external_auxent *ext = (union external_auxent *) extp; | |
7f6d05e8 | 492 | |
4964e065 | 493 | memset (ext, 0, bfd_coff_auxesz (abfd)); |
96d56e9f | 494 | switch (in_class) |
7f6d05e8 | 495 | { |
b11b2969 CC |
496 | default: |
497 | _bfd_error_handler | |
498 | /* xgettext: c-format */ | |
499 | (_("%pB: unsupported swap_aux_out for storage class %#x"), | |
500 | abfd, (unsigned int) in_class); | |
501 | bfd_set_error (bfd_error_bad_value); | |
502 | break; | |
503 | ||
dc810e39 | 504 | case C_FILE: |
a58d9c34 | 505 | if (in->x_file.x_n.x_zeroes == 0) |
dc810e39 | 506 | { |
7f41df2e TG |
507 | H_PUT_32 (abfd, 0, ext->x_file.x_n.x_n.x_zeroes); |
508 | H_PUT_32 (abfd, in->x_file.x_n.x_offset, | |
07d6d2b8 | 509 | ext->x_file.x_n.x_n.x_offset); |
dc810e39 AM |
510 | } |
511 | else | |
b11b2969 CC |
512 | memcpy (ext->x_file.x_n.x_fname, in->x_file.x_fname, FILNMLEN); |
513 | H_PUT_8 (abfd, _AUX_FILE, ext->x_file.x_auxtype); | |
514 | break; | |
dc810e39 | 515 | |
b11b2969 CC |
516 | /* RS/6000 "csect" auxents. |
517 | There is always a CSECT auxiliary entry. But functions can | |
518 | have FCN and EXCEPT ones too. In this case, CSECT is always the last | |
519 | one. | |
520 | For now, we only support FCN types. */ | |
dc810e39 | 521 | case C_EXT: |
8602d4fe | 522 | case C_AIX_WEAKEXT: |
dc810e39 AM |
523 | case C_HIDEXT: |
524 | if (indx + 1 == numaux) | |
525 | { | |
526 | bfd_vma temp; | |
527 | ||
528 | temp = in->x_csect.x_scnlen.l & 0xffffffff; | |
529 | H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_lo); | |
530 | temp = in->x_csect.x_scnlen.l >> 32; | |
531 | H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_hi); | |
532 | H_PUT_32 (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash); | |
533 | H_PUT_16 (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash); | |
534 | /* We don't have to hack bitfields in x_smtyp because it's | |
535 | defined by shifts-and-ands, which are equivalent on all | |
536 | byte orders. */ | |
537 | H_PUT_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp); | |
538 | H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas); | |
b11b2969 CC |
539 | H_PUT_8 (abfd, _AUX_CSECT, ext->x_csect.x_auxtype); |
540 | } | |
541 | else | |
542 | { | |
543 | H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, | |
544 | ext->x_fcn.x_lnnoptr); | |
545 | H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_fcn.x_fsize); | |
546 | H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, | |
547 | ext->x_fcn.x_endndx); | |
548 | H_PUT_8 (abfd, _AUX_FCN, ext->x_csect.x_auxtype); | |
dc810e39 AM |
549 | } |
550 | break; | |
551 | ||
552 | case C_STAT: | |
b11b2969 CC |
553 | _bfd_error_handler |
554 | /* xgettext: c-format */ | |
555 | (_("%pB: C_STAT isn't supported by XCOFF64"), | |
556 | abfd); | |
557 | bfd_set_error (bfd_error_bad_value); | |
dc810e39 | 558 | break; |
7f6d05e8 | 559 | |
b11b2969 CC |
560 | case C_BLOCK: |
561 | case C_FCN: | |
562 | H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext->x_sym.x_lnno); | |
563 | H_PUT_8 (abfd, _AUX_SYM, ext->x_sym.x_auxtype); | |
564 | break; | |
7f6d05e8 | 565 | |
b11b2969 CC |
566 | case C_DWARF: |
567 | H_PUT_64 (abfd, in->x_sect.x_scnlen, ext->x_sect.x_scnlen); | |
568 | H_PUT_64 (abfd, in->x_sect.x_nreloc, ext->x_sect.x_nreloc); | |
569 | H_PUT_8 (abfd, _AUX_SECT, ext->x_sect.x_auxtype); | |
570 | break; | |
571 | } | |
beb1bf64 | 572 | |
7f6d05e8 CP |
573 | return bfd_coff_auxesz (abfd); |
574 | } | |
575 | ||
0a1b45a2 | 576 | static bool |
b560e2ac AM |
577 | _bfd_xcoff64_put_symbol_name (struct bfd_link_info *info, |
578 | struct bfd_strtab_hash *strtab, | |
07d6d2b8 AM |
579 | struct internal_syment *sym, |
580 | const char *name) | |
eb1e0e80 | 581 | { |
0a1b45a2 | 582 | bool hash; |
beb1bf64 | 583 | bfd_size_type indx; |
dc810e39 | 584 | |
b560e2ac | 585 | hash = !info->traditional_format; |
0a1b45a2 | 586 | indx = _bfd_stringtab_add (strtab, name, hash, false); |
dc810e39 | 587 | |
beb1bf64 | 588 | if (indx == (bfd_size_type) -1) |
0a1b45a2 | 589 | return false; |
dc810e39 | 590 | |
beb1bf64 TR |
591 | sym->_n._n_n._n_zeroes = 0; |
592 | sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx; | |
dc810e39 | 593 | |
0a1b45a2 | 594 | return true; |
beb1bf64 TR |
595 | } |
596 | ||
0a1b45a2 | 597 | static bool |
4964e065 | 598 | _bfd_xcoff64_put_ldsymbol_name (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 AM |
599 | struct xcoff_loader_info *ldinfo, |
600 | struct internal_ldsym *ldsym, | |
601 | const char *name) | |
beb1bf64 | 602 | { |
beb1bf64 TR |
603 | size_t len; |
604 | len = strlen (name); | |
605 | ||
dc810e39 AM |
606 | if (ldinfo->string_size + len + 3 > ldinfo->string_alc) |
607 | { | |
608 | bfd_size_type newalc; | |
f075ee0c | 609 | char *newstrings; |
dc810e39 AM |
610 | |
611 | newalc = ldinfo->string_alc * 2; | |
612 | if (newalc == 0) | |
613 | newalc = 32; | |
614 | while (ldinfo->string_size + len + 3 > newalc) | |
615 | newalc *= 2; | |
616 | ||
f075ee0c | 617 | newstrings = bfd_realloc (ldinfo->strings, newalc); |
dc810e39 AM |
618 | if (newstrings == NULL) |
619 | { | |
0a1b45a2 AM |
620 | ldinfo->failed = true; |
621 | return false; | |
dc810e39 AM |
622 | } |
623 | ldinfo->string_alc = newalc; | |
624 | ldinfo->strings = newstrings; | |
beb1bf64 | 625 | } |
dc810e39 AM |
626 | |
627 | bfd_put_16 (ldinfo->output_bfd, (bfd_vma) (len + 1), | |
beb1bf64 TR |
628 | ldinfo->strings + ldinfo->string_size); |
629 | strcpy (ldinfo->strings + ldinfo->string_size + 2, name); | |
630 | ldsym->_l._l_l._l_zeroes = 0; | |
631 | ldsym->_l._l_l._l_offset = ldinfo->string_size + 2; | |
632 | ldinfo->string_size += len + 3; | |
dc810e39 | 633 | |
0a1b45a2 | 634 | return true; |
beb1bf64 TR |
635 | } |
636 | ||
beb1bf64 TR |
637 | /* Routines to swap information in the XCOFF .loader section. If we |
638 | ever need to write an XCOFF loader, this stuff will need to be | |
639 | moved to another file shared by the linker (which XCOFF calls the | |
640 | ``binder'') and the loader. */ | |
641 | ||
642 | /* Swap in the ldhdr structure. */ | |
643 | ||
644 | static void | |
4964e065 | 645 | xcoff64_swap_ldhdr_in (bfd *abfd, |
07d6d2b8 AM |
646 | const void *s, |
647 | struct internal_ldhdr *dst) | |
814fa6ab AM |
648 | { |
649 | const struct external_ldhdr *src = (const struct external_ldhdr *) s; | |
650 | ||
beb1bf64 TR |
651 | dst->l_version = bfd_get_32 (abfd, src->l_version); |
652 | dst->l_nsyms = bfd_get_32 (abfd, src->l_nsyms); | |
653 | dst->l_nreloc = bfd_get_32 (abfd, src->l_nreloc); | |
654 | dst->l_istlen = bfd_get_32 (abfd, src->l_istlen); | |
655 | dst->l_nimpid = bfd_get_32 (abfd, src->l_nimpid); | |
656 | dst->l_stlen = bfd_get_32 (abfd, src->l_stlen); | |
657 | dst->l_impoff = bfd_get_64 (abfd, src->l_impoff); | |
658 | dst->l_stoff = bfd_get_64 (abfd, src->l_stoff); | |
659 | dst->l_symoff = bfd_get_64 (abfd, src->l_symoff); | |
660 | dst->l_rldoff = bfd_get_64 (abfd, src->l_rldoff); | |
661 | } | |
662 | ||
663 | /* Swap out the ldhdr structure. */ | |
664 | ||
665 | static void | |
4964e065 | 666 | xcoff64_swap_ldhdr_out (bfd *abfd, const struct internal_ldhdr *src, void *d) |
beb1bf64 | 667 | { |
814fa6ab AM |
668 | struct external_ldhdr *dst = (struct external_ldhdr *) d; |
669 | ||
dc810e39 | 670 | bfd_put_32 (abfd, (bfd_vma) src->l_version, dst->l_version); |
beb1bf64 TR |
671 | bfd_put_32 (abfd, src->l_nsyms, dst->l_nsyms); |
672 | bfd_put_32 (abfd, src->l_nreloc, dst->l_nreloc); | |
673 | bfd_put_32 (abfd, src->l_istlen, dst->l_istlen); | |
674 | bfd_put_32 (abfd, src->l_nimpid, dst->l_nimpid); | |
675 | bfd_put_32 (abfd, src->l_stlen, dst->l_stlen); | |
676 | bfd_put_64 (abfd, src->l_impoff, dst->l_impoff); | |
677 | bfd_put_64 (abfd, src->l_stoff, dst->l_stoff); | |
678 | bfd_put_64 (abfd, src->l_symoff, dst->l_symoff); | |
679 | bfd_put_64 (abfd, src->l_rldoff, dst->l_rldoff); | |
680 | } | |
681 | ||
682 | /* Swap in the ldsym structure. */ | |
683 | ||
684 | static void | |
4964e065 | 685 | xcoff64_swap_ldsym_in (bfd *abfd, const void *s, struct internal_ldsym *dst) |
beb1bf64 | 686 | { |
814fa6ab | 687 | const struct external_ldsym *src = (const struct external_ldsym *) s; |
dc810e39 AM |
688 | /* XCOFF64 does not use l_zeroes like XCOFF32 |
689 | Set the internal l_zeroes to 0 so the common 32/64 code uses l_value | |
690 | as an offset into the loader symbol table. */ | |
beb1bf64 TR |
691 | dst->_l._l_l._l_zeroes = 0; |
692 | dst->_l._l_l._l_offset = bfd_get_32 (abfd, src->l_offset); | |
693 | dst->l_value = bfd_get_64 (abfd, src->l_value); | |
694 | dst->l_scnum = bfd_get_16 (abfd, src->l_scnum); | |
695 | dst->l_smtype = bfd_get_8 (abfd, src->l_smtype); | |
696 | dst->l_smclas = bfd_get_8 (abfd, src->l_smclas); | |
697 | dst->l_ifile = bfd_get_32 (abfd, src->l_ifile); | |
698 | dst->l_parm = bfd_get_32 (abfd, src->l_parm); | |
699 | } | |
700 | ||
701 | /* Swap out the ldsym structure. */ | |
702 | ||
703 | static void | |
4964e065 | 704 | xcoff64_swap_ldsym_out (bfd *abfd, const struct internal_ldsym *src, void *d) |
beb1bf64 | 705 | { |
814fa6ab AM |
706 | struct external_ldsym *dst = (struct external_ldsym *) d; |
707 | ||
beb1bf64 | 708 | bfd_put_64 (abfd, src->l_value, dst->l_value); |
dc810e39 AM |
709 | bfd_put_32 (abfd, (bfd_vma) src->_l._l_l._l_offset, dst->l_offset); |
710 | bfd_put_16 (abfd, (bfd_vma) src->l_scnum, dst->l_scnum); | |
beb1bf64 TR |
711 | bfd_put_8 (abfd, src->l_smtype, dst->l_smtype); |
712 | bfd_put_8 (abfd, src->l_smclas, dst->l_smclas); | |
713 | bfd_put_32 (abfd, src->l_ifile, dst->l_ifile); | |
714 | bfd_put_32 (abfd, src->l_parm, dst->l_parm); | |
715 | } | |
716 | ||
59862849 | 717 | static void |
4964e065 | 718 | xcoff64_swap_reloc_in (bfd *abfd, void *s, void *d) |
59862849 TR |
719 | { |
720 | struct external_reloc *src = (struct external_reloc *) s; | |
721 | struct internal_reloc *dst = (struct internal_reloc *) d; | |
722 | ||
723 | memset (dst, 0, sizeof (struct internal_reloc)); | |
724 | ||
725 | dst->r_vaddr = bfd_get_64 (abfd, src->r_vaddr); | |
726 | dst->r_symndx = bfd_get_32 (abfd, src->r_symndx); | |
727 | dst->r_size = bfd_get_8 (abfd, src->r_size); | |
728 | dst->r_type = bfd_get_8 (abfd, src->r_type); | |
729 | } | |
730 | ||
731 | static unsigned int | |
4964e065 | 732 | xcoff64_swap_reloc_out (bfd *abfd, void *s, void *d) |
59862849 TR |
733 | { |
734 | struct internal_reloc *src = (struct internal_reloc *) s; | |
735 | struct external_reloc *dst = (struct external_reloc *) d; | |
736 | ||
737 | bfd_put_64 (abfd, src->r_vaddr, dst->r_vaddr); | |
738 | bfd_put_32 (abfd, src->r_symndx, dst->r_symndx); | |
739 | bfd_put_8 (abfd, src->r_type, dst->r_type); | |
740 | bfd_put_8 (abfd, src->r_size, dst->r_size); | |
741 | ||
742 | return bfd_coff_relsz (abfd); | |
743 | } | |
744 | ||
beb1bf64 TR |
745 | /* Swap in the ldrel structure. */ |
746 | ||
747 | static void | |
4964e065 | 748 | xcoff64_swap_ldrel_in (bfd *abfd, const void *s, struct internal_ldrel *dst) |
beb1bf64 | 749 | { |
814fa6ab AM |
750 | const struct external_ldrel *src = (const struct external_ldrel *) s; |
751 | ||
beb1bf64 TR |
752 | dst->l_vaddr = bfd_get_64 (abfd, src->l_vaddr); |
753 | dst->l_symndx = bfd_get_32 (abfd, src->l_symndx); | |
754 | dst->l_rtype = bfd_get_16 (abfd, src->l_rtype); | |
755 | dst->l_rsecnm = bfd_get_16 (abfd, src->l_rsecnm); | |
756 | } | |
757 | ||
758 | /* Swap out the ldrel structure. */ | |
759 | ||
760 | static void | |
4964e065 | 761 | xcoff64_swap_ldrel_out (bfd *abfd, const struct internal_ldrel *src, void *d) |
beb1bf64 | 762 | { |
814fa6ab AM |
763 | struct external_ldrel *dst = (struct external_ldrel *) d; |
764 | ||
beb1bf64 | 765 | bfd_put_64 (abfd, src->l_vaddr, dst->l_vaddr); |
dc810e39 AM |
766 | bfd_put_16 (abfd, (bfd_vma) src->l_rtype, dst->l_rtype); |
767 | bfd_put_16 (abfd, (bfd_vma) src->l_rsecnm, dst->l_rsecnm); | |
beb1bf64 TR |
768 | bfd_put_32 (abfd, src->l_symndx, dst->l_symndx); |
769 | } | |
770 | ||
beb1bf64 | 771 | |
0a1b45a2 | 772 | static bool |
4964e065 | 773 | xcoff64_reloc_type_br (bfd *input_bfd, |
07d6d2b8 AM |
774 | asection *input_section, |
775 | bfd *output_bfd ATTRIBUTE_UNUSED, | |
776 | struct internal_reloc *rel, | |
777 | struct internal_syment *sym ATTRIBUTE_UNUSED, | |
778 | struct reloc_howto_struct *howto, | |
779 | bfd_vma val, | |
780 | bfd_vma addend, | |
781 | bfd_vma *relocation, | |
782 | bfd_byte *contents) | |
f1f0d9ab TR |
783 | { |
784 | struct xcoff_link_hash_entry *h; | |
12b2cce9 | 785 | bfd_vma section_offset; |
f1f0d9ab | 786 | |
cf9ab45b | 787 | if (0 > rel->r_symndx) |
0a1b45a2 | 788 | return false; |
f1f0d9ab TR |
789 | |
790 | h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx]; | |
12b2cce9 | 791 | section_offset = rel->r_vaddr - input_section->vma; |
f1f0d9ab TR |
792 | |
793 | /* If we see an R_BR or R_RBR reloc which is jumping to global | |
794 | linkage code, and it is followed by an appropriate cror nop | |
795 | instruction, we replace the cror with ld r2,40(r1). This | |
796 | restores the TOC after the glink code. Contrariwise, if the | |
797 | call is followed by a ld r2,40(r1), but the call is not | |
798 | going to global linkage code, we can replace the load with a | |
799 | cror. */ | |
cf9ab45b | 800 | if (NULL != h |
8602d4fe RS |
801 | && (bfd_link_hash_defined == h->root.type |
802 | || bfd_link_hash_defweak == h->root.type) | |
12b2cce9 | 803 | && section_offset + 8 <= input_section->size) |
f1f0d9ab TR |
804 | { |
805 | bfd_byte *pnext; | |
806 | unsigned long next; | |
cf9ab45b | 807 | |
12b2cce9 | 808 | pnext = contents + section_offset + 4; |
f1f0d9ab | 809 | next = bfd_get_32 (input_bfd, pnext); |
cf9ab45b AM |
810 | |
811 | /* The _ptrgl function is magic. It is used by the AIX compiler to call | |
f1f0d9ab | 812 | a function through a pointer. */ |
cf9ab45b | 813 | if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0) |
f1f0d9ab | 814 | { |
cf9ab45b AM |
815 | if (next == 0x4def7b82 /* cror 15,15,15 */ |
816 | || next == 0x4ffffb82 /* cror 31,31,31 */ | |
817 | || next == 0x60000000) /* ori r0,r0,0 */ | |
818 | bfd_put_32 (input_bfd, 0xe8410028, pnext); /* ld r2,40(r1) */ | |
819 | } | |
820 | else | |
f1f0d9ab | 821 | { |
cf9ab45b AM |
822 | if (next == 0xe8410028) /* ld r2,40(r1) */ |
823 | bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */ | |
f1f0d9ab | 824 | } |
cf9ab45b AM |
825 | } |
826 | else if (NULL != h && bfd_link_hash_undefined == h->root.type) | |
f1f0d9ab TR |
827 | { |
828 | /* Normally, this relocation is against a defined symbol. In the | |
829 | case where this is a partial link and the output section offset | |
cf9ab45b | 830 | is greater than 2^25, the linker will return an invalid error |
f1f0d9ab | 831 | message that the relocation has been truncated. Yes it has been |
cf9ab45b | 832 | truncated but no it not important. For this case, disable the |
f1f0d9ab TR |
833 | overflow checking. */ |
834 | howto->complain_on_overflow = complain_overflow_dont; | |
835 | } | |
cf9ab45b | 836 | |
12b2cce9 RS |
837 | /* The original PC-relative relocation is biased by -r_vaddr, so adding |
838 | the value below will give the absolute target address. */ | |
839 | *relocation = val + addend + rel->r_vaddr; | |
840 | ||
a78eab4e AM |
841 | howto->src_mask &= ~3; |
842 | howto->dst_mask = howto->src_mask; | |
cf9ab45b | 843 | |
12b2cce9 | 844 | if (h != NULL |
8602d4fe RS |
845 | && (h->root.type == bfd_link_hash_defined |
846 | || h->root.type == bfd_link_hash_defweak) | |
12b2cce9 RS |
847 | && bfd_is_abs_section (h->root.u.def.section) |
848 | && section_offset + 4 <= input_section->size) | |
849 | { | |
850 | bfd_byte *ptr; | |
851 | bfd_vma insn; | |
852 | ||
853 | /* Turn the relative branch into an absolute one by setting the | |
854 | AA bit. */ | |
855 | ptr = contents + section_offset; | |
856 | insn = bfd_get_32 (input_bfd, ptr); | |
857 | insn |= 2; | |
858 | bfd_put_32 (input_bfd, insn, ptr); | |
859 | ||
860 | /* Make the howto absolute too. */ | |
0a1b45a2 | 861 | howto->pc_relative = false; |
12b2cce9 RS |
862 | howto->complain_on_overflow = complain_overflow_bitfield; |
863 | } | |
864 | else | |
865 | { | |
866 | /* Use a PC-relative howto and subtract the instruction's address | |
867 | from the target address we calculated above. */ | |
0a1b45a2 | 868 | howto->pc_relative = true; |
12b2cce9 RS |
869 | *relocation -= (input_section->output_section->vma |
870 | + input_section->output_offset | |
871 | + section_offset); | |
872 | } | |
0a1b45a2 | 873 | return true; |
f1f0d9ab TR |
874 | } |
875 | ||
beb1bf64 | 876 | |
beb1bf64 | 877 | \f |
2c1bef53 CC |
878 | /* The XCOFF reloc table. |
879 | Cf xcoff_howto_table comments. */ | |
beb1bf64 | 880 | |
beb1bf64 TR |
881 | reloc_howto_type xcoff64_howto_table[] = |
882 | { | |
7fa9fcb6 | 883 | /* 0x00: Standard 64 bit relocation. */ |
38487e5e | 884 | HOWTO (R_POS, /* type */ |
dc810e39 AM |
885 | 0, /* rightshift */ |
886 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
887 | 64, /* bitsize */ | |
0a1b45a2 | 888 | false, /* pc_relative */ |
dc810e39 | 889 | 0, /* bitpos */ |
beb1bf64 | 890 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 | 891 | 0, /* special_function */ |
59862849 | 892 | "R_POS_64", /* name */ |
0a1b45a2 | 893 | true, /* partial_inplace */ |
a78eab4e | 894 | MINUS_ONE, /* src_mask */ |
dc810e39 | 895 | MINUS_ONE, /* dst_mask */ |
0a1b45a2 | 896 | false), /* pcrel_offset */ |
beb1bf64 | 897 | |
7fa9fcb6 | 898 | /* 0x01: 64 bit relocation, but store negative value. */ |
38487e5e | 899 | HOWTO (R_NEG, /* type */ |
dc810e39 AM |
900 | 0, /* rightshift */ |
901 | -4, /* size (0 = byte, 1 = short, 2 = long) */ | |
902 | 64, /* bitsize */ | |
0a1b45a2 | 903 | false, /* pc_relative */ |
dc810e39 | 904 | 0, /* bitpos */ |
beb1bf64 | 905 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
906 | 0, /* special_function */ |
907 | "R_NEG", /* name */ | |
0a1b45a2 | 908 | true, /* partial_inplace */ |
a78eab4e | 909 | MINUS_ONE, /* src_mask */ |
dc810e39 | 910 | MINUS_ONE, /* dst_mask */ |
0a1b45a2 | 911 | false), /* pcrel_offset */ |
beb1bf64 | 912 | |
2c1bef53 | 913 | /* 0x02: 64 bit PC relative relocation. */ |
38487e5e | 914 | HOWTO (R_REL, /* type */ |
dc810e39 | 915 | 0, /* rightshift */ |
2c1bef53 CC |
916 | 4, /* size (0 = byte, 1 = short, 2 = long) */ |
917 | 64, /* bitsize */ | |
0a1b45a2 | 918 | true, /* pc_relative */ |
dc810e39 | 919 | 0, /* bitpos */ |
beb1bf64 | 920 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 AM |
921 | 0, /* special_function */ |
922 | "R_REL", /* name */ | |
0a1b45a2 | 923 | true, /* partial_inplace */ |
2c1bef53 CC |
924 | MINUS_ONE, /* src_mask */ |
925 | MINUS_ONE, /* dst_mask */ | |
0a1b45a2 | 926 | false), /* pcrel_offset */ |
beb1bf64 | 927 | |
7fa9fcb6 | 928 | /* 0x03: 16 bit TOC relative relocation. */ |
38487e5e | 929 | HOWTO (R_TOC, /* type */ |
dc810e39 AM |
930 | 0, /* rightshift */ |
931 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
932 | 16, /* bitsize */ | |
0a1b45a2 | 933 | false, /* pc_relative */ |
dc810e39 | 934 | 0, /* bitpos */ |
beb1bf64 | 935 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
936 | 0, /* special_function */ |
937 | "R_TOC", /* name */ | |
0a1b45a2 | 938 | true, /* partial_inplace */ |
4a403be0 | 939 | 0, /* src_mask */ |
dc810e39 | 940 | 0xffff, /* dst_mask */ |
0a1b45a2 | 941 | false), /* pcrel_offset */ |
dc810e39 | 942 | |
2c1bef53 CC |
943 | /* 0x04: Same as R_TOC. */ |
944 | HOWTO (R_TRL, /* type */ | |
945 | 0, /* rightshift */ | |
946 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
947 | 16, /* bitsize */ | |
0a1b45a2 | 948 | false, /* pc_relative */ |
dc810e39 | 949 | 0, /* bitpos */ |
beb1bf64 | 950 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 | 951 | 0, /* special_function */ |
2c1bef53 | 952 | "R_TRL", /* name */ |
0a1b45a2 | 953 | true, /* partial_inplace */ |
4a403be0 | 954 | 0, /* src_mask */ |
2c1bef53 | 955 | 0xffff, /* dst_mask */ |
0a1b45a2 | 956 | false), /* pcrel_offset */ |
beb1bf64 | 957 | |
7fa9fcb6 | 958 | /* 0x05: External TOC relative symbol. */ |
38487e5e | 959 | HOWTO (R_GL, /* type */ |
dc810e39 | 960 | 0, /* rightshift */ |
48bfecdd | 961 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 962 | 16, /* bitsize */ |
0a1b45a2 | 963 | false, /* pc_relative */ |
dc810e39 | 964 | 0, /* bitpos */ |
beb1bf64 | 965 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
966 | 0, /* special_function */ |
967 | "R_GL", /* name */ | |
0a1b45a2 | 968 | true, /* partial_inplace */ |
4a403be0 | 969 | 0, /* src_mask */ |
dc810e39 | 970 | 0xffff, /* dst_mask */ |
0a1b45a2 | 971 | false), /* pcrel_offset */ |
dc810e39 | 972 | |
7fa9fcb6 | 973 | /* 0x06: Local TOC relative symbol. */ |
38487e5e | 974 | HOWTO (R_TCL, /* type */ |
dc810e39 | 975 | 0, /* rightshift */ |
48bfecdd | 976 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 977 | 16, /* bitsize */ |
0a1b45a2 | 978 | false, /* pc_relative */ |
dc810e39 | 979 | 0, /* bitpos */ |
beb1bf64 | 980 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
981 | 0, /* special_function */ |
982 | "R_TCL", /* name */ | |
0a1b45a2 | 983 | true, /* partial_inplace */ |
4a403be0 | 984 | 0, /* src_mask */ |
dc810e39 | 985 | 0xffff, /* dst_mask */ |
0a1b45a2 | 986 | false), /* pcrel_offset */ |
beb1bf64 TR |
987 | |
988 | EMPTY_HOWTO (7), | |
989 | ||
2c1bef53 | 990 | /* 0x08: Same as R_RBA. */ |
38487e5e | 991 | HOWTO (R_BA, /* type */ |
dc810e39 AM |
992 | 0, /* rightshift */ |
993 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
994 | 26, /* bitsize */ | |
0a1b45a2 | 995 | false, /* pc_relative */ |
dc810e39 | 996 | 0, /* bitpos */ |
beb1bf64 | 997 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 | 998 | 0, /* special_function */ |
59862849 | 999 | "R_BA_26", /* name */ |
0a1b45a2 | 1000 | true, /* partial_inplace */ |
a78eab4e | 1001 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1002 | 0x03fffffc, /* dst_mask */ |
0a1b45a2 | 1003 | false), /* pcrel_offset */ |
beb1bf64 TR |
1004 | |
1005 | EMPTY_HOWTO (9), | |
1006 | ||
2c1bef53 | 1007 | /* 0x0a: Same as R_RBR. */ |
38487e5e | 1008 | HOWTO (R_BR, /* type */ |
dc810e39 AM |
1009 | 0, /* rightshift */ |
1010 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1011 | 26, /* bitsize */ | |
0a1b45a2 | 1012 | true, /* pc_relative */ |
dc810e39 | 1013 | 0, /* bitpos */ |
beb1bf64 | 1014 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 AM |
1015 | 0, /* special_function */ |
1016 | "R_BR", /* name */ | |
0a1b45a2 | 1017 | true, /* partial_inplace */ |
a78eab4e | 1018 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1019 | 0x03fffffc, /* dst_mask */ |
0a1b45a2 | 1020 | false), /* pcrel_offset */ |
beb1bf64 TR |
1021 | |
1022 | EMPTY_HOWTO (0xb), | |
1023 | ||
2c1bef53 | 1024 | /* 0x0c: Same as R_POS. */ |
38487e5e | 1025 | HOWTO (R_RL, /* type */ |
dc810e39 | 1026 | 0, /* rightshift */ |
2c1bef53 CC |
1027 | 4, /* size (0 = byte, 1 = short, 2 = long) */ |
1028 | 64, /* bitsize */ | |
0a1b45a2 | 1029 | false, /* pc_relative */ |
dc810e39 | 1030 | 0, /* bitpos */ |
beb1bf64 | 1031 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1032 | 0, /* special_function */ |
1033 | "R_RL", /* name */ | |
0a1b45a2 | 1034 | true, /* partial_inplace */ |
2c1bef53 CC |
1035 | MINUS_ONE, /* src_mask */ |
1036 | MINUS_ONE, /* dst_mask */ | |
0a1b45a2 | 1037 | false), /* pcrel_offset */ |
beb1bf64 | 1038 | |
2c1bef53 | 1039 | /* 0x0d: Same as R_POS. */ |
38487e5e | 1040 | HOWTO (R_RLA, /* type */ |
dc810e39 | 1041 | 0, /* rightshift */ |
2c1bef53 CC |
1042 | 4, /* size (0 = byte, 1 = short, 2 = long) */ |
1043 | 64, /* bitsize */ | |
0a1b45a2 | 1044 | false, /* pc_relative */ |
dc810e39 | 1045 | 0, /* bitpos */ |
beb1bf64 | 1046 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1047 | 0, /* special_function */ |
1048 | "R_RLA", /* name */ | |
0a1b45a2 | 1049 | true, /* partial_inplace */ |
2c1bef53 CC |
1050 | MINUS_ONE, /* src_mask */ |
1051 | MINUS_ONE, /* dst_mask */ | |
0a1b45a2 | 1052 | false), /* pcrel_offset */ |
beb1bf64 TR |
1053 | |
1054 | EMPTY_HOWTO (0xe), | |
1055 | ||
7fa9fcb6 | 1056 | /* 0x0f: Non-relocating reference. Bitsize is 1 so that r_rsize is 0. */ |
38487e5e | 1057 | HOWTO (R_REF, /* type */ |
dc810e39 | 1058 | 0, /* rightshift */ |
c865e45b RS |
1059 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
1060 | 1, /* bitsize */ | |
0a1b45a2 | 1061 | false, /* pc_relative */ |
dc810e39 | 1062 | 0, /* bitpos */ |
a78eab4e | 1063 | complain_overflow_dont, /* complain_on_overflow */ |
dc810e39 AM |
1064 | 0, /* special_function */ |
1065 | "R_REF", /* name */ | |
0a1b45a2 | 1066 | false, /* partial_inplace */ |
dc810e39 AM |
1067 | 0, /* src_mask */ |
1068 | 0, /* dst_mask */ | |
0a1b45a2 | 1069 | false), /* pcrel_offset */ |
beb1bf64 TR |
1070 | |
1071 | EMPTY_HOWTO (0x10), | |
1072 | EMPTY_HOWTO (0x11), | |
2c1bef53 | 1073 | EMPTY_HOWTO (0x12), |
beb1bf64 | 1074 | |
2c1bef53 | 1075 | /* 0x13: Same as R_TOC */ |
38487e5e | 1076 | HOWTO (R_TRLA, /* type */ |
dc810e39 | 1077 | 0, /* rightshift */ |
48bfecdd | 1078 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1079 | 16, /* bitsize */ |
0a1b45a2 | 1080 | false, /* pc_relative */ |
dc810e39 | 1081 | 0, /* bitpos */ |
beb1bf64 | 1082 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1083 | 0, /* special_function */ |
1084 | "R_TRLA", /* name */ | |
0a1b45a2 | 1085 | true, /* partial_inplace */ |
a78eab4e | 1086 | 0xffff, /* src_mask */ |
dc810e39 | 1087 | 0xffff, /* dst_mask */ |
0a1b45a2 | 1088 | false), /* pcrel_offset */ |
beb1bf64 | 1089 | |
7fa9fcb6 | 1090 | /* 0x14: Modifiable relative branch. */ |
38487e5e | 1091 | HOWTO (R_RRTBI, /* type */ |
dc810e39 AM |
1092 | 1, /* rightshift */ |
1093 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1094 | 32, /* bitsize */ | |
0a1b45a2 | 1095 | false, /* pc_relative */ |
dc810e39 | 1096 | 0, /* bitpos */ |
beb1bf64 | 1097 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1098 | 0, /* special_function */ |
1099 | "R_RRTBI", /* name */ | |
0a1b45a2 | 1100 | true, /* partial_inplace */ |
a78eab4e | 1101 | 0xffffffff, /* src_mask */ |
dc810e39 | 1102 | 0xffffffff, /* dst_mask */ |
0a1b45a2 | 1103 | false), /* pcrel_offset */ |
beb1bf64 | 1104 | |
7fa9fcb6 | 1105 | /* 0x15: Modifiable absolute branch. */ |
38487e5e | 1106 | HOWTO (R_RRTBA, /* type */ |
dc810e39 AM |
1107 | 1, /* rightshift */ |
1108 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1109 | 32, /* bitsize */ | |
0a1b45a2 | 1110 | false, /* pc_relative */ |
dc810e39 | 1111 | 0, /* bitpos */ |
beb1bf64 | 1112 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1113 | 0, /* special_function */ |
1114 | "R_RRTBA", /* name */ | |
0a1b45a2 | 1115 | true, /* partial_inplace */ |
a78eab4e | 1116 | 0xffffffff, /* src_mask */ |
dc810e39 | 1117 | 0xffffffff, /* dst_mask */ |
0a1b45a2 | 1118 | false), /* pcrel_offset */ |
dc810e39 | 1119 | |
2c1bef53 | 1120 | /* 0x16: Modifiable call absolute indirect. */ |
38487e5e | 1121 | HOWTO (R_CAI, /* type */ |
dc810e39 | 1122 | 0, /* rightshift */ |
48bfecdd | 1123 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1124 | 16, /* bitsize */ |
0a1b45a2 | 1125 | false, /* pc_relative */ |
dc810e39 | 1126 | 0, /* bitpos */ |
beb1bf64 | 1127 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1128 | 0, /* special_function */ |
1129 | "R_CAI", /* name */ | |
0a1b45a2 | 1130 | true, /* partial_inplace */ |
a78eab4e | 1131 | 0xffff, /* src_mask */ |
dc810e39 | 1132 | 0xffff, /* dst_mask */ |
0a1b45a2 | 1133 | false), /* pcrel_offset */ |
dc810e39 | 1134 | |
2c1bef53 | 1135 | /* 0x17: Modifiable call relative. */ |
38487e5e | 1136 | HOWTO (R_CREL, /* type */ |
dc810e39 | 1137 | 0, /* rightshift */ |
48bfecdd | 1138 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1139 | 16, /* bitsize */ |
0a1b45a2 | 1140 | false, /* pc_relative */ |
dc810e39 | 1141 | 0, /* bitpos */ |
beb1bf64 | 1142 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1143 | 0, /* special_function */ |
1144 | "R_CREL", /* name */ | |
0a1b45a2 | 1145 | true, /* partial_inplace */ |
a78eab4e | 1146 | 0xffff, /* src_mask */ |
dc810e39 | 1147 | 0xffff, /* dst_mask */ |
0a1b45a2 | 1148 | false), /* pcrel_offset */ |
beb1bf64 | 1149 | |
7fa9fcb6 | 1150 | /* 0x18: Modifiable branch absolute. */ |
38487e5e | 1151 | HOWTO (R_RBA, /* type */ |
dc810e39 AM |
1152 | 0, /* rightshift */ |
1153 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1154 | 26, /* bitsize */ | |
0a1b45a2 | 1155 | false, /* pc_relative */ |
dc810e39 | 1156 | 0, /* bitpos */ |
beb1bf64 | 1157 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1158 | 0, /* special_function */ |
1159 | "R_RBA", /* name */ | |
0a1b45a2 | 1160 | true, /* partial_inplace */ |
a78eab4e | 1161 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1162 | 0x03fffffc, /* dst_mask */ |
0a1b45a2 | 1163 | false), /* pcrel_offset */ |
beb1bf64 | 1164 | |
7fa9fcb6 | 1165 | /* 0x19: Modifiable branch absolute. */ |
38487e5e | 1166 | HOWTO (R_RBAC, /* type */ |
dc810e39 AM |
1167 | 0, /* rightshift */ |
1168 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1169 | 32, /* bitsize */ | |
0a1b45a2 | 1170 | false, /* pc_relative */ |
dc810e39 | 1171 | 0, /* bitpos */ |
beb1bf64 | 1172 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1173 | 0, /* special_function */ |
1174 | "R_RBAC", /* name */ | |
0a1b45a2 | 1175 | true, /* partial_inplace */ |
a78eab4e | 1176 | 0xffffffff, /* src_mask */ |
48bfecdd | 1177 | 0xffffffff, /* dst_mask */ |
0a1b45a2 | 1178 | false), /* pcrel_offset */ |
beb1bf64 | 1179 | |
7fa9fcb6 | 1180 | /* 0x1a: Modifiable branch relative. */ |
38487e5e | 1181 | HOWTO (R_RBR, /* type */ |
dc810e39 AM |
1182 | 0, /* rightshift */ |
1183 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1184 | 26, /* bitsize */ | |
0a1b45a2 | 1185 | false, /* pc_relative */ |
dc810e39 | 1186 | 0, /* bitpos */ |
beb1bf64 | 1187 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 | 1188 | 0, /* special_function */ |
59862849 | 1189 | "R_RBR_26", /* name */ |
0a1b45a2 | 1190 | true, /* partial_inplace */ |
a78eab4e | 1191 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1192 | 0x03fffffc, /* dst_mask */ |
0a1b45a2 | 1193 | false), /* pcrel_offset */ |
beb1bf64 | 1194 | |
7fa9fcb6 | 1195 | /* 0x1b: Modifiable branch absolute. */ |
38487e5e | 1196 | HOWTO (R_RBRC, /* type */ |
dc810e39 | 1197 | 0, /* rightshift */ |
48bfecdd | 1198 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1199 | 16, /* bitsize */ |
0a1b45a2 | 1200 | false, /* pc_relative */ |
dc810e39 | 1201 | 0, /* bitpos */ |
beb1bf64 | 1202 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1203 | 0, /* special_function */ |
1204 | "R_RBRC", /* name */ | |
0a1b45a2 | 1205 | true, /* partial_inplace */ |
a78eab4e | 1206 | 0xffff, /* src_mask */ |
dc810e39 | 1207 | 0xffff, /* dst_mask */ |
0a1b45a2 | 1208 | false), /* pcrel_offset */ |
dc810e39 | 1209 | |
7fa9fcb6 | 1210 | /* 0x1c: Standard 32 bit relocation. */ |
38487e5e | 1211 | HOWTO (R_POS, /* type */ |
dc810e39 | 1212 | 0, /* rightshift */ |
59862849 TR |
1213 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
1214 | 32, /* bitsize */ | |
0a1b45a2 | 1215 | false, /* pc_relative */ |
dc810e39 AM |
1216 | 0, /* bitpos */ |
1217 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1218 | 0, /* special_function */ | |
59862849 | 1219 | "R_POS_32", /* name */ |
0a1b45a2 | 1220 | true, /* partial_inplace */ |
a78eab4e | 1221 | 0xffffffff, /* src_mask */ |
59862849 | 1222 | 0xffffffff, /* dst_mask */ |
0a1b45a2 | 1223 | false), /* pcrel_offset */ |
ff3a6ee3 | 1224 | |
7fa9fcb6 | 1225 | /* 0x1d: 16 bit Non modifiable absolute branch. */ |
54327882 AM |
1226 | HOWTO (R_BA, /* type */ |
1227 | 0, /* rightshift */ | |
59862849 | 1228 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
54327882 | 1229 | 16, /* bitsize */ |
0a1b45a2 | 1230 | false, /* pc_relative */ |
54327882 | 1231 | 0, /* bitpos */ |
ff3a6ee3 | 1232 | complain_overflow_bitfield, /* complain_on_overflow */ |
54327882 | 1233 | 0, /* special_function */ |
59862849 | 1234 | "R_BA_16", /* name */ |
0a1b45a2 | 1235 | true, /* partial_inplace */ |
a78eab4e | 1236 | 0xfffc, /* src_mask */ |
54327882 | 1237 | 0xfffc, /* dst_mask */ |
0a1b45a2 | 1238 | false), /* pcrel_offset */ |
59862849 | 1239 | |
7fa9fcb6 | 1240 | /* 0x1e: Modifiable branch relative. */ |
cf9ab45b AM |
1241 | HOWTO (R_RBR, /* type */ |
1242 | 0, /* rightshift */ | |
1243 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1244 | 16, /* bitsize */ | |
0a1b45a2 | 1245 | true, /* pc_relative */ |
cf9ab45b | 1246 | 0, /* bitpos */ |
59862849 | 1247 | complain_overflow_signed, /* complain_on_overflow */ |
cf9ab45b AM |
1248 | 0, /* special_function */ |
1249 | "R_RBR_16", /* name */ | |
0a1b45a2 | 1250 | true, /* partial_inplace */ |
7fa9fcb6 TG |
1251 | 0xfffc, /* src_mask */ |
1252 | 0xfffc, /* dst_mask */ | |
0a1b45a2 | 1253 | false), /* pcrel_offset */ |
1b164155 | 1254 | |
7fa9fcb6 | 1255 | /* 0x1f: Modifiable branch absolute. */ |
1b164155 TR |
1256 | HOWTO (R_RBA, /* type */ |
1257 | 0, /* rightshift */ | |
1258 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1259 | 16, /* bitsize */ | |
0a1b45a2 | 1260 | false, /* pc_relative */ |
1b164155 TR |
1261 | 0, /* bitpos */ |
1262 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1263 | 0, /* special_function */ | |
1264 | "R_RBA_16", /* name */ | |
0a1b45a2 | 1265 | true, /* partial_inplace */ |
a78eab4e | 1266 | 0xffff, /* src_mask */ |
1b164155 | 1267 | 0xffff, /* dst_mask */ |
0a1b45a2 | 1268 | false), /* pcrel_offset */ |
1b164155 | 1269 | |
2c1bef53 | 1270 | /* 0x20: General-dynamic TLS relocation. */ |
1b2cb8e2 CC |
1271 | HOWTO (R_TLS, /* type */ |
1272 | 0, /* rightshift */ | |
1273 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1274 | 64, /* bitsize */ | |
0a1b45a2 | 1275 | false, /* pc_relative */ |
1b2cb8e2 CC |
1276 | 0, /* bitpos */ |
1277 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1278 | 0, /* special_function */ | |
1279 | "R_TLS", /* name */ | |
0a1b45a2 | 1280 | true, /* partial_inplace */ |
1b2cb8e2 CC |
1281 | MINUS_ONE, /* src_mask */ |
1282 | MINUS_ONE, /* dst_mask */ | |
0a1b45a2 | 1283 | false), /* pcrel_offset */ |
2c1bef53 CC |
1284 | |
1285 | /* 0x21: Initial-exec TLS relocation. */ | |
1b2cb8e2 CC |
1286 | HOWTO (R_TLS_IE, /* type */ |
1287 | 0, /* rightshift */ | |
1288 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1289 | 64, /* bitsize */ | |
0a1b45a2 | 1290 | false, /* pc_relative */ |
1b2cb8e2 CC |
1291 | 0, /* bitpos */ |
1292 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1293 | 0, /* special_function */ | |
1294 | "R_TLS_IE", /* name */ | |
0a1b45a2 | 1295 | true, /* partial_inplace */ |
1b2cb8e2 CC |
1296 | MINUS_ONE, /* src_mask */ |
1297 | MINUS_ONE, /* dst_mask */ | |
0a1b45a2 | 1298 | false), /* pcrel_offset */ |
2c1bef53 CC |
1299 | |
1300 | /* 0x22: Local-dynamic TLS relocation. */ | |
1b2cb8e2 CC |
1301 | HOWTO (R_TLS_LD, /* type */ |
1302 | 0, /* rightshift */ | |
1303 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1304 | 64, /* bitsize */ | |
0a1b45a2 | 1305 | false, /* pc_relative */ |
1b2cb8e2 CC |
1306 | 0, /* bitpos */ |
1307 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1308 | 0, /* special_function */ | |
1309 | "R_TLS_LD", /* name */ | |
0a1b45a2 | 1310 | true, /* partial_inplace */ |
1b2cb8e2 CC |
1311 | MINUS_ONE, /* src_mask */ |
1312 | MINUS_ONE, /* dst_mask */ | |
0a1b45a2 | 1313 | false), /* pcrel_offset */ |
2c1bef53 CC |
1314 | |
1315 | /* 0x23: Local-exec TLS relocation. */ | |
1b2cb8e2 CC |
1316 | HOWTO (R_TLS_LE, /* type */ |
1317 | 0, /* rightshift */ | |
1318 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1319 | 64, /* bitsize */ | |
0a1b45a2 | 1320 | false, /* pc_relative */ |
1b2cb8e2 CC |
1321 | 0, /* bitpos */ |
1322 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1323 | 0, /* special_function */ | |
1324 | "R_TLS_LE", /* name */ | |
0a1b45a2 | 1325 | true, /* partial_inplace */ |
1b2cb8e2 CC |
1326 | MINUS_ONE, /* src_mask */ |
1327 | MINUS_ONE, /* dst_mask */ | |
0a1b45a2 | 1328 | false), /* pcrel_offset */ |
2c1bef53 CC |
1329 | |
1330 | /* 0x24: TLS relocation. */ | |
1b2cb8e2 CC |
1331 | HOWTO (R_TLSM, /* type */ |
1332 | 0, /* rightshift */ | |
1333 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1334 | 64, /* bitsize */ | |
0a1b45a2 | 1335 | false, /* pc_relative */ |
1b2cb8e2 CC |
1336 | 0, /* bitpos */ |
1337 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1338 | 0, /* special_function */ | |
1339 | "R_TLSM", /* name */ | |
0a1b45a2 | 1340 | true, /* partial_inplace */ |
1b2cb8e2 CC |
1341 | MINUS_ONE, /* src_mask */ |
1342 | MINUS_ONE, /* dst_mask */ | |
0a1b45a2 | 1343 | false), /* pcrel_offset */ |
2c1bef53 CC |
1344 | |
1345 | /* 0x25: TLS module relocation. */ | |
1b2cb8e2 CC |
1346 | HOWTO (R_TLSML, /* type */ |
1347 | 0, /* rightshift */ | |
1348 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1349 | 64, /* bitsize */ | |
0a1b45a2 | 1350 | false, /* pc_relative */ |
1b2cb8e2 CC |
1351 | 0, /* bitpos */ |
1352 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1353 | 0, /* special_function */ | |
1354 | "R_TLSM", /* name */ | |
0a1b45a2 | 1355 | true, /* partial_inplace */ |
1b2cb8e2 CC |
1356 | MINUS_ONE, /* src_mask */ |
1357 | MINUS_ONE, /* dst_mask */ | |
0a1b45a2 | 1358 | false), /* pcrel_offset */ |
2c1bef53 | 1359 | |
c5df7e44 CC |
1360 | /* 0x26: 32 bit relocation, but store negative value. */ |
1361 | HOWTO (R_NEG, /* type */ | |
1362 | 0, /* rightshift */ | |
1363 | -2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1364 | 32, /* bitsize */ | |
1365 | false, /* pc_relative */ | |
1366 | 0, /* bitpos */ | |
1367 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1368 | 0, /* special_function */ | |
1369 | "R_NEG_32", /* name */ | |
1370 | true, /* partial_inplace */ | |
1371 | MINUS_ONE, /* src_mask */ | |
1372 | MINUS_ONE, /* dst_mask */ | |
1373 | false), /* pcrel_offset */ | |
1374 | ||
2c1bef53 CC |
1375 | EMPTY_HOWTO(0x27), |
1376 | EMPTY_HOWTO(0x28), | |
1377 | EMPTY_HOWTO(0x29), | |
1378 | EMPTY_HOWTO(0x2a), | |
1379 | EMPTY_HOWTO(0x2b), | |
1380 | EMPTY_HOWTO(0x2c), | |
1381 | EMPTY_HOWTO(0x2d), | |
1382 | EMPTY_HOWTO(0x2e), | |
1383 | EMPTY_HOWTO(0x2f), | |
1384 | ||
4a403be0 CC |
1385 | HOWTO (R_TOCU, /* type */ |
1386 | 16, /* rightshift */ | |
1387 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1388 | 16, /* bitsize */ | |
0a1b45a2 | 1389 | false, /* pc_relative */ |
4a403be0 CC |
1390 | 0, /* bitpos */ |
1391 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1392 | 0, /* special_function */ | |
1393 | "R_TOCU", /* name */ | |
0a1b45a2 | 1394 | true, /* partial_inplace */ |
4a403be0 CC |
1395 | 0, /* src_mask */ |
1396 | 0xffff, /* dst_mask */ | |
0a1b45a2 | 1397 | false), /* pcrel_offset */ |
2c1bef53 CC |
1398 | |
1399 | /* 0x31: Low-order 16 bit TOC relative relocation. */ | |
4a403be0 CC |
1400 | HOWTO (R_TOCL, /* type */ |
1401 | 0, /* rightshift */ | |
1402 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1403 | 16, /* bitsize */ | |
0a1b45a2 | 1404 | false, /* pc_relative */ |
4a403be0 CC |
1405 | 0, /* bitpos */ |
1406 | complain_overflow_dont, /* complain_on_overflow */ | |
1407 | 0, /* special_function */ | |
1408 | "R_TOCL", /* name */ | |
0a1b45a2 | 1409 | true, /* partial_inplace */ |
4a403be0 CC |
1410 | 0, /* src_mask */ |
1411 | 0xffff, /* dst_mask */ | |
0a1b45a2 | 1412 | false), /* pcrel_offset */ |
2c1bef53 | 1413 | |
beb1bf64 TR |
1414 | }; |
1415 | ||
1416 | void | |
4964e065 | 1417 | xcoff64_rtype2howto (arelent *relent, struct internal_reloc *internal) |
beb1bf64 | 1418 | { |
2c1bef53 | 1419 | if (internal->r_type > R_TOCL) |
beb1bf64 TR |
1420 | abort (); |
1421 | ||
59862849 TR |
1422 | /* Default howto layout works most of the time */ |
1423 | relent->howto = &xcoff64_howto_table[internal->r_type]; | |
cf9ab45b | 1424 | |
5c4491d3 | 1425 | /* Special case some 16 bit reloc */ |
59862849 TR |
1426 | if (15 == (internal->r_size & 0x3f)) |
1427 | { | |
cf9ab45b | 1428 | if (R_BA == internal->r_type) |
59862849 | 1429 | relent->howto = &xcoff64_howto_table[0x1d]; |
cf9ab45b | 1430 | else if (R_RBR == internal->r_type) |
59862849 | 1431 | relent->howto = &xcoff64_howto_table[0x1e]; |
cf9ab45b | 1432 | else if (R_RBA == internal->r_type) |
1b164155 | 1433 | relent->howto = &xcoff64_howto_table[0x1f]; |
59862849 TR |
1434 | } |
1435 | /* Special case 32 bit */ | |
1436 | else if (31 == (internal->r_size & 0x3f)) | |
1437 | { | |
cf9ab45b | 1438 | if (R_POS == internal->r_type) |
59862849 | 1439 | relent->howto = &xcoff64_howto_table[0x1c]; |
c5df7e44 CC |
1440 | |
1441 | if (R_NEG == internal->r_type) | |
1442 | relent->howto = &xcoff64_howto_table[0x26]; | |
59862849 | 1443 | } |
cf9ab45b | 1444 | |
beb1bf64 TR |
1445 | /* The r_size field of an XCOFF reloc encodes the bitsize of the |
1446 | relocation, as well as indicating whether it is signed or not. | |
1447 | Doublecheck that the relocation information gathered from the | |
1448 | type matches this information. The bitsize is not significant | |
1449 | for R_REF relocs. */ | |
1450 | if (relent->howto->dst_mask != 0 | |
dc810e39 | 1451 | && (relent->howto->bitsize |
beb1bf64 TR |
1452 | != ((unsigned int) internal->r_size & 0x3f) + 1)) |
1453 | abort (); | |
beb1bf64 TR |
1454 | } |
1455 | ||
1456 | reloc_howto_type * | |
4964e065 | 1457 | xcoff64_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 | 1458 | bfd_reloc_code_real_type code) |
beb1bf64 TR |
1459 | { |
1460 | switch (code) | |
1461 | { | |
1462 | case BFD_RELOC_PPC_B26: | |
1463 | return &xcoff64_howto_table[0xa]; | |
ff3a6ee3 TR |
1464 | case BFD_RELOC_PPC_BA16: |
1465 | return &xcoff64_howto_table[0x1d]; | |
beb1bf64 TR |
1466 | case BFD_RELOC_PPC_BA26: |
1467 | return &xcoff64_howto_table[8]; | |
1468 | case BFD_RELOC_PPC_TOC16: | |
1469 | return &xcoff64_howto_table[3]; | |
4a403be0 CC |
1470 | case BFD_RELOC_PPC_TOC16_HI: |
1471 | return &xcoff64_howto_table[0x30]; | |
1472 | case BFD_RELOC_PPC_TOC16_LO: | |
1473 | return &xcoff64_howto_table[0x31]; | |
7fa9fcb6 TG |
1474 | case BFD_RELOC_PPC_B16: |
1475 | return &xcoff64_howto_table[0x1e]; | |
beb1bf64 TR |
1476 | case BFD_RELOC_32: |
1477 | case BFD_RELOC_CTOR: | |
beb1bf64 | 1478 | return &xcoff64_howto_table[0x1c]; |
59862849 TR |
1479 | case BFD_RELOC_64: |
1480 | return &xcoff64_howto_table[0]; | |
c865e45b RS |
1481 | case BFD_RELOC_NONE: |
1482 | return &xcoff64_howto_table[0xf]; | |
c5df7e44 CC |
1483 | case BFD_RELOC_PPC_NEG: |
1484 | return &xcoff64_howto_table[0x1]; | |
1b2cb8e2 CC |
1485 | case BFD_RELOC_PPC64_TLSGD: |
1486 | return &xcoff64_howto_table[0x20]; | |
1487 | case BFD_RELOC_PPC64_TLSIE: | |
1488 | return &xcoff64_howto_table[0x21]; | |
1489 | case BFD_RELOC_PPC64_TLSLD: | |
1490 | return &xcoff64_howto_table[0x22]; | |
1491 | case BFD_RELOC_PPC64_TLSLE: | |
1492 | return &xcoff64_howto_table[0x23]; | |
1493 | case BFD_RELOC_PPC64_TLSM: | |
1494 | return &xcoff64_howto_table[0x24]; | |
1495 | case BFD_RELOC_PPC64_TLSML: | |
1496 | return &xcoff64_howto_table[0x25]; | |
beb1bf64 TR |
1497 | default: |
1498 | return NULL; | |
1499 | } | |
1500 | } | |
1501 | ||
157090f7 AM |
1502 | static reloc_howto_type * |
1503 | xcoff64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, | |
1504 | const char *r_name) | |
1505 | { | |
1506 | unsigned int i; | |
1507 | ||
1508 | for (i = 0; | |
1509 | i < sizeof (xcoff64_howto_table) / sizeof (xcoff64_howto_table[0]); | |
1510 | i++) | |
1511 | if (xcoff64_howto_table[i].name != NULL | |
1512 | && strcasecmp (xcoff64_howto_table[i].name, r_name) == 0) | |
1513 | return &xcoff64_howto_table[i]; | |
1514 | ||
1515 | return NULL; | |
1516 | } | |
1517 | ||
0c929e83 CC |
1518 | /* This is the relocation function for the PowerPC64. |
1519 | See xcoff_ppc_relocation_section for more information. */ | |
1520 | ||
0a1b45a2 | 1521 | bool |
0c929e83 CC |
1522 | xcoff64_ppc_relocate_section (bfd *output_bfd, |
1523 | struct bfd_link_info *info, | |
1524 | bfd *input_bfd, | |
1525 | asection *input_section, | |
1526 | bfd_byte *contents, | |
1527 | struct internal_reloc *relocs, | |
1528 | struct internal_syment *syms, | |
1529 | asection **sections) | |
1530 | { | |
1531 | struct internal_reloc *rel; | |
1532 | struct internal_reloc *relend; | |
1533 | ||
1534 | rel = relocs; | |
1535 | relend = rel + input_section->reloc_count; | |
1536 | for (; rel < relend; rel++) | |
1537 | { | |
1538 | long symndx; | |
1539 | struct xcoff_link_hash_entry *h; | |
1540 | struct internal_syment *sym; | |
1541 | bfd_vma addend; | |
1542 | bfd_vma val; | |
1543 | struct reloc_howto_struct howto; | |
1544 | bfd_vma relocation; | |
1545 | bfd_vma value_to_relocate; | |
1546 | bfd_vma address; | |
1547 | bfd_byte *location; | |
1548 | ||
1549 | /* Relocation type R_REF is a special relocation type which is | |
1550 | merely used to prevent garbage collection from occurring for | |
1551 | the csect including the symbol which it references. */ | |
1552 | if (rel->r_type == R_REF) | |
1553 | continue; | |
1554 | ||
2c1bef53 CC |
1555 | /* Retrieve default value in HOWTO table and fix up according |
1556 | to r_size field, if it can be different. | |
1557 | This should be made during relocation reading but the algorithms | |
1558 | are expecting constant howtos. */ | |
1559 | memcpy (&howto, &xcoff64_howto_table[rel->r_type], sizeof (howto)); | |
1560 | if (howto.bitsize != (rel->r_size & 0x3f) + 1) | |
1561 | { | |
1562 | switch (rel->r_type) | |
1563 | { | |
1564 | case R_POS: | |
1565 | case R_NEG: | |
1566 | howto.bitsize = (rel->r_size & 0x3f) + 1; | |
1567 | howto.size = howto.bitsize > 16 ? (howto.bitsize > 32 ? 4 : 2) : 1; | |
1568 | howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize); | |
1569 | break; | |
1570 | ||
1571 | default: | |
1572 | _bfd_error_handler | |
1573 | (_("%pB: relocatation (%d) at (0x%" BFD_VMA_FMT "x) has wrong" | |
1574 | " r_rsize (0x%x)\n"), | |
1575 | input_bfd, rel->r_type, rel->r_vaddr, rel->r_size); | |
0a1b45a2 | 1576 | return false; |
2c1bef53 CC |
1577 | } |
1578 | } | |
1579 | ||
0c929e83 CC |
1580 | howto.complain_on_overflow = (rel->r_size & 0x80 |
1581 | ? complain_overflow_signed | |
1582 | : complain_overflow_bitfield); | |
0c929e83 CC |
1583 | |
1584 | /* symbol */ | |
1585 | val = 0; | |
1586 | addend = 0; | |
1587 | h = NULL; | |
1588 | sym = NULL; | |
1589 | symndx = rel->r_symndx; | |
1590 | ||
1591 | if (-1 != symndx) | |
1592 | { | |
1593 | asection *sec; | |
1594 | ||
1595 | h = obj_xcoff_sym_hashes (input_bfd)[symndx]; | |
1596 | sym = syms + symndx; | |
1597 | addend = - sym->n_value; | |
1598 | ||
1599 | if (NULL == h) | |
1600 | { | |
1601 | sec = sections[symndx]; | |
1602 | /* Hack to make sure we use the right TOC anchor value | |
1603 | if this reloc is against the TOC anchor. */ | |
1604 | if (sec->name[3] == '0' | |
1605 | && strcmp (sec->name, ".tc0") == 0) | |
1606 | val = xcoff_data (output_bfd)->toc; | |
1607 | else | |
1608 | val = (sec->output_section->vma | |
1609 | + sec->output_offset | |
1610 | + sym->n_value | |
1611 | - sec->vma); | |
1612 | } | |
1613 | else | |
1614 | { | |
1615 | if (info->unresolved_syms_in_objects != RM_IGNORE | |
1616 | && (h->flags & XCOFF_WAS_UNDEFINED) != 0) | |
2c1bef53 | 1617 | info->callbacks->undefined_symbol |
0c929e83 CC |
1618 | (info, h->root.root.string, input_bfd, input_section, |
1619 | rel->r_vaddr - input_section->vma, | |
1620 | info->unresolved_syms_in_objects == RM_DIAGNOSE | |
1621 | && !info->warn_unresolved_syms); | |
1622 | ||
1623 | if (h->root.type == bfd_link_hash_defined | |
1624 | || h->root.type == bfd_link_hash_defweak) | |
1625 | { | |
1626 | sec = h->root.u.def.section; | |
1627 | val = (h->root.u.def.value | |
1628 | + sec->output_section->vma | |
1629 | + sec->output_offset); | |
1630 | } | |
1631 | else if (h->root.type == bfd_link_hash_common) | |
1632 | { | |
1633 | sec = h->root.u.c.p->section; | |
1634 | val = (sec->output_section->vma | |
1635 | + sec->output_offset); | |
1636 | } | |
1637 | else | |
1638 | { | |
1639 | BFD_ASSERT (bfd_link_relocatable (info) | |
1640 | || (h->flags & XCOFF_DEF_DYNAMIC) != 0 | |
1641 | || (h->flags & XCOFF_IMPORT) != 0); | |
1642 | } | |
1643 | } | |
1644 | } | |
1645 | ||
1646 | if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION | |
1647 | || !((*xcoff64_calculate_relocation[rel->r_type]) | |
1648 | (input_bfd, input_section, output_bfd, rel, sym, &howto, val, | |
1649 | addend, &relocation, contents))) | |
0a1b45a2 | 1650 | return false; |
0c929e83 CC |
1651 | |
1652 | /* address */ | |
1653 | address = rel->r_vaddr - input_section->vma; | |
1654 | location = contents + address; | |
1655 | ||
1656 | if (address > input_section->size) | |
1657 | abort (); | |
1658 | ||
1659 | /* Get the value we are going to relocate. */ | |
1660 | if (1 == howto.size) | |
1661 | value_to_relocate = bfd_get_16 (input_bfd, location); | |
1662 | else if (2 == howto.size) | |
1663 | value_to_relocate = bfd_get_32 (input_bfd, location); | |
1664 | else | |
1665 | value_to_relocate = bfd_get_64 (input_bfd, location); | |
1666 | ||
1667 | /* overflow. | |
1668 | ||
1669 | FIXME: We may drop bits during the addition | |
1670 | which we don't check for. We must either check at every single | |
1671 | operation, which would be tedious, or we must do the computations | |
1672 | in a type larger than bfd_vma, which would be inefficient. */ | |
1673 | ||
1674 | if (((*xcoff_complain_overflow[howto.complain_on_overflow]) | |
1675 | (input_bfd, value_to_relocate, relocation, &howto))) | |
1676 | { | |
1677 | const char *name; | |
1678 | char buf[SYMNMLEN + 1]; | |
1679 | char reloc_type_name[10]; | |
1680 | ||
1681 | if (symndx == -1) | |
1682 | { | |
1683 | name = "*ABS*"; | |
1684 | } | |
1685 | else if (h != NULL) | |
1686 | { | |
1687 | name = NULL; | |
1688 | } | |
1689 | else | |
1690 | { | |
1691 | name = _bfd_coff_internal_syment_name (input_bfd, sym, buf); | |
1692 | if (name == NULL) | |
1693 | name = "UNKNOWN"; | |
1694 | } | |
1695 | sprintf (reloc_type_name, "0x%02x", rel->r_type); | |
1696 | ||
1697 | (*info->callbacks->reloc_overflow) | |
1698 | (info, (h ? &h->root : NULL), name, reloc_type_name, | |
1699 | (bfd_vma) 0, input_bfd, input_section, | |
1700 | rel->r_vaddr - input_section->vma); | |
1701 | } | |
1702 | ||
1703 | /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE. */ | |
1704 | value_to_relocate = ((value_to_relocate & ~howto.dst_mask) | |
1705 | | (((value_to_relocate & howto.src_mask) | |
1706 | + relocation) & howto.dst_mask)); | |
1707 | ||
1708 | /* Put the value back in the object file. */ | |
1709 | if (1 == howto.size) | |
1710 | bfd_put_16 (input_bfd, value_to_relocate, location); | |
1711 | else if (2 == howto.size) | |
1712 | bfd_put_32 (input_bfd, value_to_relocate, location); | |
1713 | else | |
1714 | bfd_put_64 (input_bfd, value_to_relocate, location); | |
1715 | ||
1716 | } | |
0a1b45a2 | 1717 | return true; |
0c929e83 CC |
1718 | } |
1719 | ||
1720 | ||
6c4e7b6b NC |
1721 | /* PR 21786: The PE/COFF standard does not require NUL termination for any of |
1722 | the ASCII fields in the archive headers. So in order to be able to extract | |
1723 | numerical values we provide our own versions of strtol and strtoll which | |
1724 | take a maximum length as an additional parameter. Also - just to save space, | |
1725 | we omit the endptr return parameter, since we know that it is never used. */ | |
1726 | ||
1727 | static long | |
1728 | _bfd_strntol (const char * nptr, int base, unsigned int maxlen) | |
1729 | { | |
1730 | char buf[24]; /* Should be enough. */ | |
1731 | ||
1732 | BFD_ASSERT (maxlen < (sizeof (buf) - 1)); | |
1733 | ||
1734 | memcpy (buf, nptr, maxlen); | |
1735 | buf[maxlen] = 0; | |
1736 | return strtol (buf, NULL, base); | |
1737 | } | |
1738 | ||
1739 | static long long | |
1740 | _bfd_strntoll (const char * nptr, int base, unsigned int maxlen) | |
1741 | { | |
1742 | char buf[32]; /* Should be enough. */ | |
1743 | ||
1744 | BFD_ASSERT (maxlen < (sizeof (buf) - 1)); | |
1745 | ||
1746 | memcpy (buf, nptr, maxlen); | |
1747 | buf[maxlen] = 0; | |
1748 | return strtoll (buf, NULL, base); | |
1749 | } | |
1750 | ||
1751 | /* Macro to read an ASCII value stored in an archive header field. */ | |
677bd4c6 AM |
1752 | #define GET_VALUE_IN_FIELD(VAR, FIELD, BASE) \ |
1753 | do \ | |
1754 | { \ | |
1755 | (VAR) = (sizeof (VAR) > sizeof (long) \ | |
1756 | ? _bfd_strntoll (FIELD, BASE, sizeof FIELD) \ | |
1757 | : _bfd_strntol (FIELD, BASE, sizeof FIELD)); \ | |
1758 | } \ | |
6c4e7b6b NC |
1759 | while (0) |
1760 | ||
beb1bf64 TR |
1761 | /* Read in the armap of an XCOFF archive. */ |
1762 | ||
0a1b45a2 | 1763 | static bool |
4964e065 | 1764 | xcoff64_slurp_armap (bfd *abfd) |
beb1bf64 TR |
1765 | { |
1766 | file_ptr off; | |
1767 | size_t namlen; | |
dc810e39 | 1768 | bfd_size_type sz, amt; |
beb1bf64 TR |
1769 | bfd_byte *contents, *cend; |
1770 | bfd_vma c, i; | |
1771 | carsym *arsym; | |
1772 | bfd_byte *p; | |
dc810e39 | 1773 | file_ptr pos; |
beb1bf64 TR |
1774 | |
1775 | /* This is for the new format. */ | |
1776 | struct xcoff_ar_hdr_big hdr; | |
1777 | ||
dc810e39 AM |
1778 | if (xcoff_ardata (abfd) == NULL) |
1779 | { | |
0a1b45a2 AM |
1780 | abfd->has_armap = false; |
1781 | return true; | |
dc810e39 | 1782 | } |
beb1bf64 | 1783 | |
487e54f2 AM |
1784 | off = bfd_scan_vma (xcoff_ardata_big (abfd)->symoff64, |
1785 | (const char **) NULL, 10); | |
dc810e39 AM |
1786 | if (off == 0) |
1787 | { | |
0a1b45a2 AM |
1788 | abfd->has_armap = false; |
1789 | return true; | |
dc810e39 | 1790 | } |
beb1bf64 TR |
1791 | |
1792 | if (bfd_seek (abfd, off, SEEK_SET) != 0) | |
0a1b45a2 | 1793 | return false; |
beb1bf64 TR |
1794 | |
1795 | /* The symbol table starts with a normal archive header. */ | |
4964e065 | 1796 | if (bfd_bread (&hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd) |
dc810e39 | 1797 | != SIZEOF_AR_HDR_BIG) |
0a1b45a2 | 1798 | return false; |
beb1bf64 TR |
1799 | |
1800 | /* Skip the name (normally empty). */ | |
677bd4c6 | 1801 | GET_VALUE_IN_FIELD (namlen, hdr.namlen, 10); |
dc810e39 AM |
1802 | pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG; |
1803 | if (bfd_seek (abfd, pos, SEEK_CUR) != 0) | |
0a1b45a2 | 1804 | return false; |
beb1bf64 | 1805 | |
487e54f2 | 1806 | sz = bfd_scan_vma (hdr.size, (const char **) NULL, 10); |
c15a8f17 | 1807 | if (sz + 1 < 9) |
228c8f4b | 1808 | { |
c15a8f17 | 1809 | bfd_set_error (bfd_error_bad_value); |
0a1b45a2 | 1810 | return false; |
228c8f4b | 1811 | } |
beb1bf64 TR |
1812 | |
1813 | /* Read in the entire symbol table. */ | |
2bb3687b | 1814 | contents = (bfd_byte *) _bfd_alloc_and_read (abfd, sz + 1, sz); |
beb1bf64 | 1815 | if (contents == NULL) |
0a1b45a2 | 1816 | return false; |
beb1bf64 | 1817 | |
228c8f4b AM |
1818 | /* Ensure strings are NULL terminated so we don't wander off the end |
1819 | of the buffer. */ | |
1820 | contents[sz] = 0; | |
1821 | ||
beb1bf64 | 1822 | /* The symbol table starts with an eight byte count. */ |
dc810e39 | 1823 | c = H_GET_64 (abfd, contents); |
beb1bf64 | 1824 | |
228c8f4b | 1825 | if (c >= sz / 8) |
dc810e39 AM |
1826 | { |
1827 | bfd_set_error (bfd_error_bad_value); | |
0a1b45a2 | 1828 | return false; |
dc810e39 AM |
1829 | } |
1830 | amt = c; | |
1831 | amt *= sizeof (carsym); | |
1832 | bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt); | |
beb1bf64 | 1833 | if (bfd_ardata (abfd)->symdefs == NULL) |
0a1b45a2 | 1834 | return false; |
dc810e39 | 1835 | |
beb1bf64 TR |
1836 | /* After the count comes a list of eight byte file offsets. */ |
1837 | for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8; | |
1838 | i < c; | |
1839 | ++i, ++arsym, p += 8) | |
dc810e39 | 1840 | arsym->file_offset = H_GET_64 (abfd, p); |
beb1bf64 TR |
1841 | |
1842 | /* After the file offsets come null terminated symbol names. */ | |
1843 | cend = contents + sz; | |
1844 | for (i = 0, arsym = bfd_ardata (abfd)->symdefs; | |
1845 | i < c; | |
1846 | ++i, ++arsym, p += strlen ((char *) p) + 1) | |
1847 | { | |
1848 | if (p >= cend) | |
1849 | { | |
1850 | bfd_set_error (bfd_error_bad_value); | |
0a1b45a2 | 1851 | return false; |
beb1bf64 TR |
1852 | } |
1853 | arsym->name = (char *) p; | |
1854 | } | |
1855 | ||
1856 | bfd_ardata (abfd)->symdef_count = c; | |
0a1b45a2 | 1857 | abfd->has_armap = true; |
beb1bf64 | 1858 | |
0a1b45a2 | 1859 | return true; |
beb1bf64 TR |
1860 | } |
1861 | ||
1862 | ||
beb1bf64 TR |
1863 | /* See if this is an NEW XCOFF archive. */ |
1864 | ||
cb001c0d | 1865 | static bfd_cleanup |
4964e065 | 1866 | xcoff64_archive_p (bfd *abfd) |
beb1bf64 | 1867 | { |
487e54f2 | 1868 | struct artdata *tdata_hold; |
beb1bf64 TR |
1869 | char magic[SXCOFFARMAG]; |
1870 | /* This is the new format. */ | |
1871 | struct xcoff_ar_file_hdr_big hdr; | |
986f0783 | 1872 | size_t amt = SXCOFFARMAG; |
beb1bf64 | 1873 | |
4964e065 | 1874 | if (bfd_bread (magic, amt, abfd) != amt) |
dc810e39 AM |
1875 | { |
1876 | if (bfd_get_error () != bfd_error_system_call) | |
1877 | bfd_set_error (bfd_error_wrong_format); | |
1878 | return NULL; | |
1879 | } | |
1880 | ||
1881 | if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0) | |
1882 | { | |
1883 | bfd_set_error (bfd_error_wrong_format); | |
1884 | return NULL; | |
1885 | } | |
beb1bf64 | 1886 | |
beb1bf64 TR |
1887 | /* Copy over the magic string. */ |
1888 | memcpy (hdr.magic, magic, SXCOFFARMAG); | |
1889 | ||
1890 | /* Now read the rest of the file header. */ | |
487e54f2 | 1891 | amt = SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG; |
4964e065 | 1892 | if (bfd_bread (&hdr.memoff, amt, abfd) != amt) |
dc810e39 AM |
1893 | { |
1894 | if (bfd_get_error () != bfd_error_system_call) | |
1895 | bfd_set_error (bfd_error_wrong_format); | |
1896 | return NULL; | |
1897 | } | |
beb1bf64 | 1898 | |
487e54f2 AM |
1899 | tdata_hold = bfd_ardata (abfd); |
1900 | ||
1901 | amt = sizeof (struct artdata); | |
1902 | bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt); | |
1903 | if (bfd_ardata (abfd) == (struct artdata *) NULL) | |
1904 | goto error_ret_restore; | |
1905 | ||
9e492e05 JJ |
1906 | /* Already cleared by bfd_zalloc above. |
1907 | bfd_ardata (abfd)->cache = NULL; | |
1908 | bfd_ardata (abfd)->archive_head = NULL; | |
1909 | bfd_ardata (abfd)->symdefs = NULL; | |
1910 | bfd_ardata (abfd)->extended_names = NULL; | |
1911 | bfd_ardata (abfd)->extended_names_size = 0; */ | |
487e54f2 AM |
1912 | bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff, |
1913 | (const char **) NULL, | |
1914 | 10); | |
beb1bf64 | 1915 | |
dc810e39 AM |
1916 | amt = SIZEOF_AR_FILE_HDR_BIG; |
1917 | bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt); | |
beb1bf64 | 1918 | if (bfd_ardata (abfd)->tdata == NULL) |
487e54f2 | 1919 | goto error_ret; |
dc810e39 | 1920 | |
beb1bf64 TR |
1921 | memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG); |
1922 | ||
dc810e39 AM |
1923 | if (! xcoff64_slurp_armap (abfd)) |
1924 | { | |
487e54f2 | 1925 | error_ret: |
dc810e39 | 1926 | bfd_release (abfd, bfd_ardata (abfd)); |
487e54f2 AM |
1927 | error_ret_restore: |
1928 | bfd_ardata (abfd) = tdata_hold; | |
dc810e39 AM |
1929 | return NULL; |
1930 | } | |
beb1bf64 | 1931 | |
cb001c0d | 1932 | return _bfd_no_cleanup; |
beb1bf64 TR |
1933 | } |
1934 | ||
1935 | ||
1936 | /* Open the next element in an XCOFF archive. */ | |
1937 | ||
814fa6ab | 1938 | static bfd * |
4964e065 | 1939 | xcoff64_openr_next_archived_file (bfd *archive, bfd *last_file) |
beb1bf64 | 1940 | { |
cf3d882d | 1941 | bfd_vma filestart; |
beb1bf64 | 1942 | |
dc810e39 AM |
1943 | if ((xcoff_ardata (archive) == NULL) |
1944 | || ! xcoff_big_format_p (archive)) | |
1945 | { | |
1946 | bfd_set_error (bfd_error_invalid_operation); | |
1947 | return NULL; | |
1948 | } | |
beb1bf64 | 1949 | |
dc810e39 AM |
1950 | if (last_file == NULL) |
1951 | { | |
beb1bf64 | 1952 | filestart = bfd_ardata (archive)->first_file_filepos; |
dc810e39 AM |
1953 | } |
1954 | else | |
1955 | { | |
487e54f2 AM |
1956 | filestart = bfd_scan_vma (arch_xhdr_big (last_file)->nextoff, |
1957 | (const char **) NULL, 10); | |
dc810e39 | 1958 | } |
487e54f2 | 1959 | |
beb1bf64 | 1960 | if (filestart == 0 |
487e54f2 AM |
1961 | || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->memoff, |
1962 | (const char **) NULL, 10) | |
1963 | || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->symoff, | |
1964 | (const char **) NULL, 10)) | |
dc810e39 AM |
1965 | { |
1966 | bfd_set_error (bfd_error_no_more_archived_files); | |
1967 | return NULL; | |
1968 | } | |
beb1bf64 | 1969 | |
cf3d882d | 1970 | return _bfd_get_elt_at_filepos (archive, (file_ptr) filestart); |
beb1bf64 TR |
1971 | } |
1972 | ||
1973 | /* We can't use the usual coff_sizeof_headers routine, because AIX | |
1974 | always uses an a.out header. */ | |
1975 | ||
814fa6ab | 1976 | static int |
a6b96beb AM |
1977 | xcoff64_sizeof_headers (bfd *abfd, |
1978 | struct bfd_link_info *info ATTRIBUTE_UNUSED) | |
beb1bf64 TR |
1979 | { |
1980 | int size; | |
1981 | ||
dc810e39 | 1982 | size = bfd_coff_filhsz (abfd); |
beb1bf64 | 1983 | |
08da05b0 | 1984 | /* Don't think the small aout header can be used since some of the |
dc810e39 AM |
1985 | old elements have been reordered past the end of the old coff |
1986 | small aout size. */ | |
beb1bf64 TR |
1987 | |
1988 | if (xcoff_data (abfd)->full_aouthdr) | |
dc810e39 | 1989 | size += bfd_coff_aoutsz (abfd); |
beb1bf64 | 1990 | |
dc810e39 | 1991 | size += abfd->section_count * bfd_coff_scnhsz (abfd); |
beb1bf64 TR |
1992 | return size; |
1993 | } | |
1994 | ||
beb1bf64 | 1995 | static asection * |
4964e065 | 1996 | xcoff64_create_csect_from_smclas (bfd *abfd, union internal_auxent *aux, |
07d6d2b8 | 1997 | const char *symbol_name) |
beb1bf64 TR |
1998 | { |
1999 | asection *return_value = NULL; | |
2000 | ||
dc810e39 AM |
2001 | /* Changes from 32 : |
2002 | .sv == 8, is only for 32 bit programs | |
2003 | .ti == 12 and .tb == 13 are now reserved. */ | |
8aa2d023 | 2004 | static const char * const names[] = |
dc810e39 | 2005 | { |
beb1bf64 TR |
2006 | ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo", |
2007 | NULL, ".bs", ".ds", ".uc", NULL, NULL, NULL, ".tc0", | |
8aa2d023 | 2008 | ".td", ".sv64", ".sv3264", NULL, ".tl", ".ul", ".te" |
beb1bf64 TR |
2009 | }; |
2010 | ||
8aa2d023 | 2011 | if ((aux->x_csect.x_smclas < ARRAY_SIZE (names)) |
dc810e39 AM |
2012 | && (NULL != names[aux->x_csect.x_smclas])) |
2013 | { | |
beb1bf64 | 2014 | |
dc810e39 AM |
2015 | return_value = bfd_make_section_anyway |
2016 | (abfd, names[aux->x_csect.x_smclas]); | |
beb1bf64 | 2017 | |
dc810e39 AM |
2018 | } |
2019 | else | |
2020 | { | |
4eca0228 | 2021 | _bfd_error_handler |
695344c0 | 2022 | /* xgettext: c-format */ |
871b3ab2 | 2023 | (_("%pB: symbol `%s' has unrecognized smclas %d"), |
d003868e | 2024 | abfd, symbol_name, aux->x_csect.x_smclas); |
dc810e39 AM |
2025 | bfd_set_error (bfd_error_bad_value); |
2026 | } | |
beb1bf64 TR |
2027 | |
2028 | return return_value; | |
2029 | } | |
2030 | ||
0a1b45a2 | 2031 | static bool |
4964e065 | 2032 | xcoff64_is_lineno_count_overflow (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 | 2033 | bfd_vma value ATTRIBUTE_UNUSED) |
beb1bf64 | 2034 | { |
0a1b45a2 | 2035 | return false; |
beb1bf64 TR |
2036 | } |
2037 | ||
0a1b45a2 | 2038 | static bool |
4964e065 | 2039 | xcoff64_is_reloc_count_overflow (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 | 2040 | bfd_vma value ATTRIBUTE_UNUSED) |
beb1bf64 | 2041 | { |
0a1b45a2 | 2042 | return false; |
beb1bf64 TR |
2043 | } |
2044 | ||
814fa6ab | 2045 | static bfd_vma |
4964e065 | 2046 | xcoff64_loader_symbol_offset (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 | 2047 | struct internal_ldhdr *ldhdr) |
beb1bf64 TR |
2048 | { |
2049 | return (ldhdr->l_symoff); | |
2050 | } | |
2051 | ||
814fa6ab | 2052 | static bfd_vma |
4964e065 | 2053 | xcoff64_loader_reloc_offset (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 | 2054 | struct internal_ldhdr *ldhdr) |
beb1bf64 TR |
2055 | { |
2056 | return (ldhdr->l_rldoff); | |
2057 | } | |
2058 | ||
0a1b45a2 | 2059 | static bool |
4964e065 | 2060 | xcoff64_bad_format_hook (bfd * abfd, void *filehdr) |
eb1e0e80 NC |
2061 | { |
2062 | struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; | |
2063 | ||
2064 | /* Check flavor first. */ | |
2065 | if (bfd_get_flavour (abfd) != bfd_target_xcoff_flavour) | |
0a1b45a2 | 2066 | return false; |
eb1e0e80 NC |
2067 | |
2068 | if (bfd_xcoff_magic_number (abfd) != internal_f->f_magic) | |
0a1b45a2 | 2069 | return false; |
eb1e0e80 | 2070 | |
0a1b45a2 | 2071 | return true; |
eb1e0e80 NC |
2072 | } |
2073 | ||
0a1b45a2 | 2074 | static bool |
4964e065 | 2075 | xcoff64_generate_rtinit (bfd *abfd, const char *init, const char *fini, |
0a1b45a2 | 2076 | bool rtld) |
9a4c7f16 TR |
2077 | { |
2078 | bfd_byte filehdr_ext[FILHSZ]; | |
69f284c7 TR |
2079 | bfd_byte scnhdr_ext[SCNHSZ * 3]; |
2080 | bfd_byte syment_ext[SYMESZ * 10]; | |
2081 | bfd_byte reloc_ext[RELSZ * 3]; | |
9a4c7f16 TR |
2082 | bfd_byte *data_buffer; |
2083 | bfd_size_type data_buffer_size; | |
2084 | bfd_byte *string_table, *st_tmp; | |
2085 | bfd_size_type string_table_size; | |
2086 | bfd_vma val; | |
2087 | size_t initsz, finisz; | |
2088 | struct internal_filehdr filehdr; | |
69f284c7 TR |
2089 | struct internal_scnhdr text_scnhdr; |
2090 | struct internal_scnhdr data_scnhdr; | |
2091 | struct internal_scnhdr bss_scnhdr; | |
9a4c7f16 TR |
2092 | struct internal_syment syment; |
2093 | union internal_auxent auxent; | |
2094 | struct internal_reloc reloc; | |
54327882 | 2095 | |
69f284c7 | 2096 | char *text_name = ".text"; |
9a4c7f16 | 2097 | char *data_name = ".data"; |
69f284c7 | 2098 | char *bss_name = ".bss"; |
9a4c7f16 | 2099 | char *rtinit_name = "__rtinit"; |
69f284c7 | 2100 | char *rtld_name = "__rtld"; |
54327882 | 2101 | |
69f284c7 | 2102 | if (! bfd_xcoff_rtinit_size (abfd)) |
0a1b45a2 | 2103 | return false; |
9a4c7f16 TR |
2104 | |
2105 | initsz = (init == NULL ? 0 : 1 + strlen (init)); | |
2106 | finisz = (fini == NULL ? 0 : 1 + strlen (fini)); | |
2107 | ||
eb1e0e80 | 2108 | /* File header. */ |
9a4c7f16 TR |
2109 | memset (filehdr_ext, 0, FILHSZ); |
2110 | memset (&filehdr, 0, sizeof (struct internal_filehdr)); | |
2111 | filehdr.f_magic = bfd_xcoff_magic_number (abfd); | |
54327882 | 2112 | filehdr.f_nscns = 3; |
9a4c7f16 TR |
2113 | filehdr.f_timdat = 0; |
2114 | filehdr.f_nsyms = 0; /* at least 6, no more than 8 */ | |
2115 | filehdr.f_symptr = 0; /* set below */ | |
2116 | filehdr.f_opthdr = 0; | |
2117 | filehdr.f_flags = 0; | |
2118 | ||
eb1e0e80 | 2119 | /* Section headers. */ |
69f284c7 TR |
2120 | memset (scnhdr_ext, 0, 3 * SCNHSZ); |
2121 | ||
eb1e0e80 | 2122 | /* Text. */ |
69f284c7 TR |
2123 | memset (&text_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2124 | memcpy (text_scnhdr.s_name, text_name, strlen (text_name)); | |
2125 | text_scnhdr.s_paddr = 0; | |
2126 | text_scnhdr.s_vaddr = 0; | |
2127 | text_scnhdr.s_size = 0; | |
2128 | text_scnhdr.s_scnptr = 0; | |
2129 | text_scnhdr.s_relptr = 0; | |
2130 | text_scnhdr.s_lnnoptr = 0; | |
2131 | text_scnhdr.s_nreloc = 0; | |
2132 | text_scnhdr.s_nlnno = 0; | |
2133 | text_scnhdr.s_flags = STYP_TEXT; | |
2134 | ||
eb1e0e80 | 2135 | /* Data. */ |
69f284c7 TR |
2136 | memset (&data_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2137 | memcpy (data_scnhdr.s_name, data_name, strlen (data_name)); | |
2138 | data_scnhdr.s_paddr = 0; | |
2139 | data_scnhdr.s_vaddr = 0; | |
2140 | data_scnhdr.s_size = 0; /* set below */ | |
2141 | data_scnhdr.s_scnptr = FILHSZ + 3 * SCNHSZ; | |
2142 | data_scnhdr.s_relptr = 0; /* set below */ | |
2143 | data_scnhdr.s_lnnoptr = 0; | |
2144 | data_scnhdr.s_nreloc = 0; /* either 1 or 2 */ | |
2145 | data_scnhdr.s_nlnno = 0; | |
2146 | data_scnhdr.s_flags = STYP_DATA; | |
2147 | ||
eb1e0e80 | 2148 | /* Bss. */ |
69f284c7 TR |
2149 | memset (&bss_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2150 | memcpy (bss_scnhdr.s_name, bss_name, strlen (bss_name)); | |
2151 | bss_scnhdr.s_paddr = 0; /* set below */ | |
2152 | bss_scnhdr.s_vaddr = 0; /* set below */ | |
2153 | bss_scnhdr.s_size = 0; /* set below */ | |
2154 | bss_scnhdr.s_scnptr = 0; | |
54327882 | 2155 | bss_scnhdr.s_relptr = 0; |
69f284c7 TR |
2156 | bss_scnhdr.s_lnnoptr = 0; |
2157 | bss_scnhdr.s_nreloc = 0; | |
2158 | bss_scnhdr.s_nlnno = 0; | |
2159 | bss_scnhdr.s_flags = STYP_BSS; | |
9a4c7f16 | 2160 | |
54327882 | 2161 | /* .data |
cf9ab45b AM |
2162 | 0x0000 0x00000000 : rtl |
2163 | 0x0004 0x00000000 : | |
2164 | 0x0008 0x00000018 : offset to init, or 0 | |
2165 | 0x000C 0x00000038 : offset to fini, or 0 | |
2166 | 0x0010 0x00000010 : size of descriptor | |
2167 | 0x0014 0x00000000 : pad | |
2168 | 0x0018 0x00000000 : init, needs a reloc | |
2169 | 0x001C 0x00000000 : | |
2170 | 0x0020 0x00000058 : offset to init name | |
2171 | 0x0024 0x00000000 : flags, padded to a word | |
2172 | 0x0028 0x00000000 : empty init | |
2173 | 0x002C 0x00000000 : | |
2174 | 0x0030 0x00000000 : | |
2175 | 0x0034 0x00000000 : | |
2176 | 0x0038 0x00000000 : fini, needs a reloc | |
2177 | 0x003C 0x00000000 : | |
2178 | 0x0040 0x00000??? : offset to fini name | |
2179 | 0x0044 0x00000000 : flags, padded to a word | |
2180 | 0x0048 0x00000000 : empty fini | |
2181 | 0x004C 0x00000000 : | |
2182 | 0x0050 0x00000000 : | |
2183 | 0x0054 0x00000000 : | |
2184 | 0x0058 init name | |
9a4c7f16 TR |
2185 | 0x0058 + initsz fini name */ |
2186 | ||
2187 | data_buffer_size = 0x0058 + initsz + finisz; | |
2a52da53 | 2188 | data_buffer_size = (data_buffer_size + 7) &~ (bfd_size_type) 7; |
330693f5 | 2189 | data_buffer = NULL; |
9bab7074 | 2190 | data_buffer = (bfd_byte *) bfd_zmalloc (data_buffer_size); |
330693f5 | 2191 | if (data_buffer == NULL) |
0a1b45a2 | 2192 | return false; |
54327882 | 2193 | |
54327882 | 2194 | if (initsz) |
9a4c7f16 TR |
2195 | { |
2196 | val = 0x18; | |
2197 | bfd_put_32 (abfd, val, &data_buffer[0x08]); | |
2198 | val = 0x58; | |
2199 | bfd_put_32 (abfd, val, &data_buffer[0x20]); | |
2200 | memcpy (&data_buffer[val], init, initsz); | |
2201 | } | |
2202 | ||
54327882 | 2203 | if (finisz) |
9a4c7f16 TR |
2204 | { |
2205 | val = 0x38; | |
2206 | bfd_put_32 (abfd, val, &data_buffer[0x0C]); | |
2207 | val = 0x58 + initsz; | |
2208 | bfd_put_32 (abfd, val, &data_buffer[0x40]); | |
2209 | memcpy (&data_buffer[val], fini, finisz); | |
2210 | } | |
2211 | ||
2212 | val = 0x10; | |
2213 | bfd_put_32 (abfd, val, &data_buffer[0x10]); | |
69f284c7 TR |
2214 | data_scnhdr.s_size = data_buffer_size; |
2215 | bss_scnhdr.s_paddr = bss_scnhdr.s_vaddr = data_scnhdr.s_size; | |
9a4c7f16 | 2216 | |
eb1e0e80 | 2217 | /* String table. */ |
9a4c7f16 TR |
2218 | string_table_size = 4; |
2219 | string_table_size += strlen (data_name) + 1; | |
2220 | string_table_size += strlen (rtinit_name) + 1; | |
2221 | string_table_size += initsz; | |
2222 | string_table_size += finisz; | |
cf9ab45b | 2223 | if (rtld) |
69f284c7 | 2224 | string_table_size += strlen (rtld_name) + 1; |
9a4c7f16 | 2225 | |
9bab7074 AM |
2226 | string_table = (bfd_byte *) bfd_zmalloc (string_table_size); |
2227 | if (string_table == NULL) | |
0a1b45a2 | 2228 | return false; |
9bab7074 | 2229 | |
9a4c7f16 TR |
2230 | val = string_table_size; |
2231 | bfd_put_32 (abfd, val, &string_table[0]); | |
2232 | st_tmp = string_table + 4; | |
54327882 AM |
2233 | |
2234 | /* symbols | |
9a4c7f16 TR |
2235 | 0. .data csect |
2236 | 2. __rtinit | |
54327882 AM |
2237 | 4. init function |
2238 | 6. fini function | |
69f284c7 TR |
2239 | 8. __rtld */ |
2240 | memset (syment_ext, 0, 10 * SYMESZ); | |
2241 | memset (reloc_ext, 0, 3 * RELSZ); | |
9a4c7f16 TR |
2242 | |
2243 | /* .data csect */ | |
2244 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2245 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2246 | ||
2247 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2248 | memcpy (st_tmp, data_name, strlen (data_name)); | |
2249 | st_tmp += strlen (data_name) + 1; | |
2250 | ||
69f284c7 | 2251 | syment.n_scnum = 2; |
9a4c7f16 TR |
2252 | syment.n_sclass = C_HIDEXT; |
2253 | syment.n_numaux = 1; | |
2254 | auxent.x_csect.x_scnlen.l = data_buffer_size; | |
2255 | auxent.x_csect.x_smtyp = 3 << 3 | XTY_SD; | |
2256 | auxent.x_csect.x_smclas = XMC_RW; | |
54327882 | 2257 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2258 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2259 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2260 | syment.n_numaux, | |
9a4c7f16 TR |
2261 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2262 | filehdr.f_nsyms += 2; | |
2263 | ||
2264 | /* __rtinit */ | |
2265 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2266 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2267 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2268 | memcpy (st_tmp, rtinit_name, strlen (rtinit_name)); | |
2269 | st_tmp += strlen (rtinit_name) + 1; | |
54327882 | 2270 | |
69f284c7 | 2271 | syment.n_scnum = 2; |
9a4c7f16 TR |
2272 | syment.n_sclass = C_EXT; |
2273 | syment.n_numaux = 1; | |
2274 | auxent.x_csect.x_smtyp = XTY_LD; | |
2275 | auxent.x_csect.x_smclas = XMC_RW; | |
54327882 | 2276 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2277 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2278 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2279 | syment.n_numaux, | |
9a4c7f16 TR |
2280 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2281 | filehdr.f_nsyms += 2; | |
2282 | ||
eb1e0e80 | 2283 | /* Init. */ |
54327882 | 2284 | if (initsz) |
9a4c7f16 TR |
2285 | { |
2286 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2287 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2288 | ||
2289 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2290 | memcpy (st_tmp, init, initsz); | |
2291 | st_tmp += initsz; | |
2292 | ||
2293 | syment.n_sclass = C_EXT; | |
2294 | syment.n_numaux = 1; | |
54327882 | 2295 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2296 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2297 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2298 | syment.n_numaux, | |
9a4c7f16 | 2299 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
eb1e0e80 | 2300 | /* Reloc. */ |
9a4c7f16 TR |
2301 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2302 | reloc.r_vaddr = 0x0018; | |
2303 | reloc.r_symndx = filehdr.f_nsyms; | |
2304 | reloc.r_type = R_POS; | |
2305 | reloc.r_size = 63; | |
2306 | bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]); | |
2307 | ||
2308 | filehdr.f_nsyms += 2; | |
69f284c7 | 2309 | data_scnhdr.s_nreloc += 1; |
9a4c7f16 TR |
2310 | } |
2311 | ||
eb1e0e80 | 2312 | /* Finit. */ |
54327882 | 2313 | if (finisz) |
9a4c7f16 TR |
2314 | { |
2315 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2316 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2317 | ||
2318 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2319 | memcpy (st_tmp, fini, finisz); | |
2320 | st_tmp += finisz; | |
2321 | ||
2322 | syment.n_sclass = C_EXT; | |
2323 | syment.n_numaux = 1; | |
54327882 | 2324 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2325 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2326 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2327 | syment.n_numaux, | |
9a4c7f16 TR |
2328 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2329 | ||
eb1e0e80 | 2330 | /* Reloc. */ |
9a4c7f16 TR |
2331 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2332 | reloc.r_vaddr = 0x0038; | |
2333 | reloc.r_symndx = filehdr.f_nsyms; | |
2334 | reloc.r_type = R_POS; | |
2335 | reloc.r_size = 63; | |
54327882 | 2336 | bfd_coff_swap_reloc_out (abfd, &reloc, |
69f284c7 | 2337 | &reloc_ext[data_scnhdr.s_nreloc * RELSZ]); |
9a4c7f16 TR |
2338 | |
2339 | filehdr.f_nsyms += 2; | |
69f284c7 | 2340 | data_scnhdr.s_nreloc += 1; |
9a4c7f16 TR |
2341 | } |
2342 | ||
69f284c7 TR |
2343 | if (rtld) |
2344 | { | |
2345 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2346 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2347 | ||
2348 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2349 | memcpy (st_tmp, rtld_name, strlen (rtld_name)); | |
2350 | st_tmp += strlen (rtld_name) + 1; | |
2351 | ||
2352 | syment.n_sclass = C_EXT; | |
2353 | syment.n_numaux = 1; | |
54327882 | 2354 | bfd_coff_swap_sym_out (abfd, &syment, |
69f284c7 | 2355 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2356 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2357 | syment.n_numaux, | |
69f284c7 TR |
2358 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2359 | ||
eb1e0e80 | 2360 | /* Reloc. */ |
69f284c7 TR |
2361 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2362 | reloc.r_vaddr = 0x0000; | |
2363 | reloc.r_symndx = filehdr.f_nsyms; | |
2364 | reloc.r_type = R_POS; | |
2365 | reloc.r_size = 63; | |
54327882 | 2366 | bfd_coff_swap_reloc_out (abfd, &reloc, |
69f284c7 TR |
2367 | &reloc_ext[data_scnhdr.s_nreloc * RELSZ]); |
2368 | ||
2369 | filehdr.f_nsyms += 2; | |
2370 | data_scnhdr.s_nreloc += 1; | |
2371 | ||
2372 | bss_scnhdr.s_size = 0; | |
2373 | } | |
2374 | ||
2375 | data_scnhdr.s_relptr = data_scnhdr.s_scnptr + data_buffer_size; | |
2376 | filehdr.f_symptr = data_scnhdr.s_relptr + data_scnhdr.s_nreloc * RELSZ; | |
9a4c7f16 TR |
2377 | |
2378 | bfd_coff_swap_filehdr_out (abfd, &filehdr, filehdr_ext); | |
2379 | bfd_bwrite (filehdr_ext, FILHSZ, abfd); | |
69f284c7 TR |
2380 | bfd_coff_swap_scnhdr_out (abfd, &text_scnhdr, &scnhdr_ext[SCNHSZ * 0]); |
2381 | bfd_coff_swap_scnhdr_out (abfd, &data_scnhdr, &scnhdr_ext[SCNHSZ * 1]); | |
2382 | bfd_coff_swap_scnhdr_out (abfd, &bss_scnhdr, &scnhdr_ext[SCNHSZ * 2]); | |
2383 | bfd_bwrite (scnhdr_ext, 3 * SCNHSZ, abfd); | |
9a4c7f16 | 2384 | bfd_bwrite (data_buffer, data_buffer_size, abfd); |
69f284c7 | 2385 | bfd_bwrite (reloc_ext, data_scnhdr.s_nreloc * RELSZ, abfd); |
9a4c7f16 TR |
2386 | bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd); |
2387 | bfd_bwrite (string_table, string_table_size, abfd); | |
2388 | ||
330693f5 TR |
2389 | free (data_buffer); |
2390 | data_buffer = NULL; | |
2391 | ||
0a1b45a2 | 2392 | return true; |
9a4c7f16 TR |
2393 | } |
2394 | ||
beb1bf64 TR |
2395 | /* The typical dynamic reloc. */ |
2396 | ||
2397 | static reloc_howto_type xcoff64_dynamic_reloc = | |
dc810e39 AM |
2398 | HOWTO (0, /* type */ |
2399 | 0, /* rightshift */ | |
2400 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
2401 | 64, /* bitsize */ | |
0a1b45a2 | 2402 | false, /* pc_relative */ |
dc810e39 AM |
2403 | 0, /* bitpos */ |
2404 | complain_overflow_bitfield, /* complain_on_overflow */ | |
2405 | 0, /* special_function */ | |
2406 | "R_POS", /* name */ | |
0a1b45a2 | 2407 | true, /* partial_inplace */ |
dc810e39 AM |
2408 | MINUS_ONE, /* src_mask */ |
2409 | MINUS_ONE, /* dst_mask */ | |
0a1b45a2 | 2410 | false); /* pcrel_offset */ |
beb1bf64 | 2411 | |
342371d5 | 2412 | static const unsigned long xcoff64_glink_code[10] = |
beb1bf64 | 2413 | { |
54327882 AM |
2414 | 0xe9820000, /* ld r12,0(r2) */ |
2415 | 0xf8410028, /* std r2,40(r1) */ | |
2416 | 0xe80c0000, /* ld r0,0(r12) */ | |
2417 | 0xe84c0008, /* ld r0,8(r12) */ | |
2418 | 0x7c0903a6, /* mtctr r0 */ | |
2419 | 0x4e800420, /* bctr */ | |
2420 | 0x00000000, /* start of traceback table */ | |
2421 | 0x000ca000, /* traceback table */ | |
2422 | 0x00000000, /* traceback table */ | |
2423 | 0x00000018, /* ??? */ | |
beb1bf64 TR |
2424 | }; |
2425 | ||
dc810e39 | 2426 | static const struct xcoff_backend_data_rec bfd_xcoff_backend_data = |
cf9ab45b AM |
2427 | { |
2428 | { /* COFF backend, defined in libcoff.h. */ | |
2429 | _bfd_xcoff64_swap_aux_in, | |
2430 | _bfd_xcoff64_swap_sym_in, | |
2431 | _bfd_xcoff64_swap_lineno_in, | |
2432 | _bfd_xcoff64_swap_aux_out, | |
2433 | _bfd_xcoff64_swap_sym_out, | |
2434 | _bfd_xcoff64_swap_lineno_out, | |
2435 | xcoff64_swap_reloc_out, | |
2436 | coff_swap_filehdr_out, | |
2437 | coff_swap_aouthdr_out, | |
2438 | coff_swap_scnhdr_out, | |
2439 | FILHSZ, | |
2440 | AOUTSZ, | |
2441 | SCNHSZ, | |
2442 | SYMESZ, | |
2443 | AUXESZ, | |
2444 | RELSZ, | |
2445 | LINESZ, | |
2446 | FILNMLEN, | |
0a1b45a2 | 2447 | true, /* _bfd_coff_long_filenames */ |
88183869 | 2448 | XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */ |
cf9ab45b | 2449 | 3, /* _bfd_coff_default_section_alignment_power */ |
0a1b45a2 | 2450 | true, /* _bfd_coff_force_symnames_in_strings */ |
cf9ab45b | 2451 | 4, /* _bfd_coff_debug_string_prefix_length */ |
167ad85b | 2452 | 32768, /* _bfd_coff_max_nscns */ |
cf9ab45b AM |
2453 | coff_swap_filehdr_in, |
2454 | coff_swap_aouthdr_in, | |
2455 | coff_swap_scnhdr_in, | |
2456 | xcoff64_swap_reloc_in, | |
2457 | xcoff64_bad_format_hook, | |
2458 | coff_set_arch_mach_hook, | |
2459 | coff_mkobject_hook, | |
2460 | styp_to_sec_flags, | |
2461 | coff_set_alignment_hook, | |
2462 | coff_slurp_symbol_table, | |
2463 | symname_in_debug_hook, | |
2464 | coff_pointerize_aux_hook, | |
2465 | coff_print_aux, | |
2466 | dummy_reloc16_extra_cases, | |
2467 | dummy_reloc16_estimate, | |
e144674a | 2468 | NULL, /* bfd_coff_symbol_classification */ |
cf9ab45b AM |
2469 | coff_compute_section_file_positions, |
2470 | NULL, /* _bfd_coff_start_final_link */ | |
2471 | xcoff64_ppc_relocate_section, | |
2472 | coff_rtype_to_howto, | |
2473 | NULL, /* _bfd_coff_adjust_symndx */ | |
2474 | _bfd_generic_link_add_one_symbol, | |
2475 | coff_link_output_has_begun, | |
2b5c217d NC |
2476 | coff_final_link_postscript, |
2477 | NULL /* print_pdata. */ | |
cf9ab45b AM |
2478 | }, |
2479 | ||
2480 | 0x01EF, /* magic number */ | |
2481 | bfd_arch_powerpc, | |
2482 | bfd_mach_ppc_620, | |
2483 | ||
2484 | /* Function pointers to xcoff specific swap routines. */ | |
2485 | xcoff64_swap_ldhdr_in, | |
2486 | xcoff64_swap_ldhdr_out, | |
2487 | xcoff64_swap_ldsym_in, | |
2488 | xcoff64_swap_ldsym_out, | |
2489 | xcoff64_swap_ldrel_in, | |
2490 | xcoff64_swap_ldrel_out, | |
2491 | ||
2492 | /* Sizes. */ | |
2493 | LDHDRSZ, | |
2494 | LDSYMSZ, | |
2495 | LDRELSZ, | |
2496 | 24, /* _xcoff_function_descriptor_size */ | |
2497 | 0, /* _xcoff_small_aout_header_size */ | |
2498 | ||
2499 | /* Versions. */ | |
2500 | 2, /* _xcoff_ldhdr_version */ | |
2501 | ||
2502 | _bfd_xcoff64_put_symbol_name, | |
2503 | _bfd_xcoff64_put_ldsymbol_name, | |
2504 | &xcoff64_dynamic_reloc, | |
2505 | xcoff64_create_csect_from_smclas, | |
2506 | ||
2507 | /* Lineno and reloc count overflow. */ | |
2508 | xcoff64_is_lineno_count_overflow, | |
2509 | xcoff64_is_reloc_count_overflow, | |
2510 | ||
2511 | xcoff64_loader_symbol_offset, | |
2512 | xcoff64_loader_reloc_offset, | |
2513 | ||
2514 | /* glink. */ | |
2515 | &xcoff64_glink_code[0], | |
2516 | 40, /* _xcoff_glink_size */ | |
2517 | ||
2518 | /* rtinit. */ | |
2519 | 88, /* _xcoff_rtinit_size */ | |
2520 | xcoff64_generate_rtinit, | |
2521 | }; | |
beb1bf64 | 2522 | |
eb1e0e80 | 2523 | /* The transfer vector that leads the outside world to all of the above. */ |
6d00b590 | 2524 | const bfd_target rs6000_xcoff64_vec = |
cf9ab45b AM |
2525 | { |
2526 | "aixcoff64-rs6000", | |
2527 | bfd_target_xcoff_flavour, | |
2528 | BFD_ENDIAN_BIG, /* data byte order is big */ | |
2529 | BFD_ENDIAN_BIG, /* header byte order is big */ | |
2530 | ||
2531 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC | |
2532 | | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
2533 | ||
a7c71b0c | 2534 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA, |
cf9ab45b AM |
2535 | 0, /* leading char */ |
2536 | '/', /* ar_pad_char */ | |
2537 | 15, /* ar_max_namelen */ | |
0aabe54e | 2538 | 0, /* match priority. */ |
d1bcae83 | 2539 | TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */ |
cf9ab45b AM |
2540 | |
2541 | /* data */ | |
2542 | bfd_getb64, | |
2543 | bfd_getb_signed_64, | |
2544 | bfd_putb64, | |
2545 | bfd_getb32, | |
2546 | bfd_getb_signed_32, | |
2547 | bfd_putb32, | |
2548 | bfd_getb16, | |
2549 | bfd_getb_signed_16, | |
2550 | bfd_putb16, | |
2551 | ||
2552 | /* hdrs */ | |
2553 | bfd_getb64, | |
2554 | bfd_getb_signed_64, | |
2555 | bfd_putb64, | |
2556 | bfd_getb32, | |
2557 | bfd_getb_signed_32, | |
2558 | bfd_putb32, | |
2559 | bfd_getb16, | |
2560 | bfd_getb_signed_16, | |
2561 | bfd_putb16, | |
2562 | ||
2563 | { /* bfd_check_format */ | |
2564 | _bfd_dummy_target, | |
2565 | coff_object_p, | |
2566 | xcoff64_archive_p, | |
2567 | CORE_FILE_P | |
2568 | }, | |
2569 | ||
2570 | { /* bfd_set_format */ | |
d00dd7dc | 2571 | _bfd_bool_bfd_false_error, |
cf9ab45b AM |
2572 | coff_mkobject, |
2573 | _bfd_generic_mkarchive, | |
d00dd7dc | 2574 | _bfd_bool_bfd_false_error |
cf9ab45b AM |
2575 | }, |
2576 | ||
2577 | {/* bfd_write_contents */ | |
d00dd7dc | 2578 | _bfd_bool_bfd_false_error, |
6d4d9328 | 2579 | coff_write_object_contents, |
cf9ab45b | 2580 | _bfd_xcoff_write_archive_contents, |
d00dd7dc | 2581 | _bfd_bool_bfd_false_error |
cf9ab45b AM |
2582 | }, |
2583 | ||
2584 | /* Generic */ | |
329e5cac | 2585 | _bfd_archive_close_and_cleanup, |
d00dd7dc | 2586 | _bfd_bool_bfd_true, |
cf9ab45b AM |
2587 | coff_new_section_hook, |
2588 | _bfd_generic_get_section_contents, | |
2589 | _bfd_generic_get_section_contents_in_window, | |
2590 | ||
2591 | /* Copy */ | |
2592 | _bfd_xcoff_copy_private_bfd_data, | |
ac96f0c7 | 2593 | _bfd_generic_bfd_merge_private_bfd_data, |
60b48850 | 2594 | _bfd_generic_init_private_section_data, |
ac96f0c7 TG |
2595 | _bfd_generic_bfd_copy_private_section_data, |
2596 | _bfd_generic_bfd_copy_private_symbol_data, | |
2597 | _bfd_generic_bfd_copy_private_header_data, | |
2598 | _bfd_generic_bfd_set_private_flags, | |
2599 | _bfd_generic_bfd_print_private_bfd_data, | |
cf9ab45b AM |
2600 | |
2601 | /* Core */ | |
261b8d08 | 2602 | BFD_JUMP_TABLE_CORE (coff), |
cf9ab45b AM |
2603 | |
2604 | /* Archive */ | |
2605 | xcoff64_slurp_armap, | |
ac96f0c7 TG |
2606 | _bfd_noarchive_slurp_extended_name_table, |
2607 | _bfd_noarchive_construct_extended_name_table, | |
cf9ab45b AM |
2608 | bfd_dont_truncate_arname, |
2609 | _bfd_xcoff_write_armap, | |
2610 | _bfd_xcoff_read_ar_hdr, | |
8f95b6e4 | 2611 | _bfd_generic_write_ar_hdr, |
cf9ab45b AM |
2612 | xcoff64_openr_next_archived_file, |
2613 | _bfd_generic_get_elt_at_index, | |
2614 | _bfd_xcoff_stat_arch_elt, | |
d00dd7dc | 2615 | _bfd_bool_bfd_true, |
cf9ab45b AM |
2616 | |
2617 | /* Symbols */ | |
2618 | coff_get_symtab_upper_bound, | |
6cee3f79 | 2619 | coff_canonicalize_symtab, |
cf9ab45b AM |
2620 | coff_make_empty_symbol, |
2621 | coff_print_symbol, | |
2622 | coff_get_symbol_info, | |
60bb06bc | 2623 | coff_get_symbol_version_string, |
cf9ab45b | 2624 | _bfd_xcoff_is_local_label_name, |
7db6994f | 2625 | coff_bfd_is_target_special_symbol, |
cf9ab45b AM |
2626 | coff_get_lineno, |
2627 | coff_find_nearest_line, | |
9c461f7d | 2628 | coff_find_line, |
4ab527b0 | 2629 | coff_find_inliner_info, |
cf9ab45b AM |
2630 | coff_bfd_make_debug_symbol, |
2631 | _bfd_generic_read_minisymbols, | |
2632 | _bfd_generic_minisymbol_to_symbol, | |
2633 | ||
2634 | /* Reloc */ | |
2635 | coff_get_reloc_upper_bound, | |
2636 | coff_canonicalize_reloc, | |
23186865 | 2637 | _bfd_generic_set_reloc, |
cf9ab45b | 2638 | xcoff64_reloc_type_lookup, |
157090f7 | 2639 | xcoff64_reloc_name_lookup, |
cf9ab45b AM |
2640 | |
2641 | /* Write */ | |
2642 | coff_set_arch_mach, | |
2643 | coff_set_section_contents, | |
2644 | ||
2645 | /* Link */ | |
2646 | xcoff64_sizeof_headers, | |
2647 | bfd_generic_get_relocated_section_contents, | |
2648 | bfd_generic_relax_section, | |
2649 | _bfd_xcoff_bfd_link_hash_table_create, | |
cf9ab45b AM |
2650 | _bfd_xcoff_bfd_link_add_symbols, |
2651 | _bfd_generic_link_just_syms, | |
1338dd10 | 2652 | _bfd_generic_copy_link_hash_symbol_type, |
cf9ab45b AM |
2653 | _bfd_xcoff_bfd_final_link, |
2654 | _bfd_generic_link_split_section, | |
4f3b23b3 | 2655 | _bfd_generic_link_check_relocs, |
cf9ab45b | 2656 | bfd_generic_gc_sections, |
ae17ab41 | 2657 | bfd_generic_lookup_section_flags, |
cf9ab45b | 2658 | bfd_generic_merge_sections, |
72adc230 | 2659 | bfd_generic_is_group_section, |
cb7f4b29 | 2660 | bfd_generic_group_name, |
cf9ab45b | 2661 | bfd_generic_discard_group, |
082b7297 | 2662 | _bfd_generic_section_already_linked, |
3023e3f6 | 2663 | _bfd_xcoff_define_common_symbol, |
34a87bb0 | 2664 | _bfd_generic_link_hide_symbol, |
7dba9362 | 2665 | bfd_generic_define_start_stop, |
cf9ab45b AM |
2666 | |
2667 | /* Dynamic */ | |
2668 | _bfd_xcoff_get_dynamic_symtab_upper_bound, | |
2669 | _bfd_xcoff_canonicalize_dynamic_symtab, | |
4c45e5c9 | 2670 | _bfd_nodynamic_get_synthetic_symtab, |
cf9ab45b AM |
2671 | _bfd_xcoff_get_dynamic_reloc_upper_bound, |
2672 | _bfd_xcoff_canonicalize_dynamic_reloc, | |
2673 | ||
2674 | /* Opposite endian version, none exists */ | |
2675 | NULL, | |
2676 | ||
4964e065 | 2677 | &bfd_xcoff_backend_data, |
cf9ab45b | 2678 | }; |
eb1e0e80 | 2679 | |
cb001c0d | 2680 | extern bfd_cleanup xcoff64_core_p |
4964e065 | 2681 | (bfd *); |
0a1b45a2 | 2682 | extern bool xcoff64_core_file_matches_executable_p |
4964e065 | 2683 | (bfd *, bfd *); |
b34976b6 | 2684 | extern char *xcoff64_core_file_failing_command |
4964e065 | 2685 | (bfd *); |
b34976b6 | 2686 | extern int xcoff64_core_file_failing_signal |
4964e065 TG |
2687 | (bfd *); |
2688 | #define xcoff64_core_file_pid _bfd_nocore_core_file_pid | |
eb1e0e80 NC |
2689 | |
2690 | /* AIX 5 */ | |
54327882 | 2691 | static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data = |
cf9ab45b AM |
2692 | { |
2693 | { /* COFF backend, defined in libcoff.h. */ | |
2694 | _bfd_xcoff64_swap_aux_in, | |
2695 | _bfd_xcoff64_swap_sym_in, | |
2696 | _bfd_xcoff64_swap_lineno_in, | |
2697 | _bfd_xcoff64_swap_aux_out, | |
2698 | _bfd_xcoff64_swap_sym_out, | |
2699 | _bfd_xcoff64_swap_lineno_out, | |
2700 | xcoff64_swap_reloc_out, | |
2701 | coff_swap_filehdr_out, | |
2702 | coff_swap_aouthdr_out, | |
2703 | coff_swap_scnhdr_out, | |
2704 | FILHSZ, | |
2705 | AOUTSZ, | |
2706 | SCNHSZ, | |
2707 | SYMESZ, | |
2708 | AUXESZ, | |
2709 | RELSZ, | |
2710 | LINESZ, | |
2711 | FILNMLEN, | |
0a1b45a2 | 2712 | true, /* _bfd_coff_long_filenames */ |
88183869 | 2713 | XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */ |
cf9ab45b | 2714 | 3, /* _bfd_coff_default_section_alignment_power */ |
0a1b45a2 | 2715 | true, /* _bfd_coff_force_symnames_in_strings */ |
cf9ab45b | 2716 | 4, /* _bfd_coff_debug_string_prefix_length */ |
167ad85b | 2717 | 32768, /* _bfd_coff_max_nscns */ |
cf9ab45b AM |
2718 | coff_swap_filehdr_in, |
2719 | coff_swap_aouthdr_in, | |
2720 | coff_swap_scnhdr_in, | |
2721 | xcoff64_swap_reloc_in, | |
2722 | xcoff64_bad_format_hook, | |
2723 | coff_set_arch_mach_hook, | |
2724 | coff_mkobject_hook, | |
2725 | styp_to_sec_flags, | |
2726 | coff_set_alignment_hook, | |
2727 | coff_slurp_symbol_table, | |
2728 | symname_in_debug_hook, | |
2729 | coff_pointerize_aux_hook, | |
2730 | coff_print_aux, | |
2731 | dummy_reloc16_extra_cases, | |
2732 | dummy_reloc16_estimate, | |
2733 | NULL, /* bfd_coff_sym_is_global */ | |
2734 | coff_compute_section_file_positions, | |
2735 | NULL, /* _bfd_coff_start_final_link */ | |
2736 | xcoff64_ppc_relocate_section, | |
2737 | coff_rtype_to_howto, | |
2738 | NULL, /* _bfd_coff_adjust_symndx */ | |
2739 | _bfd_generic_link_add_one_symbol, | |
2740 | coff_link_output_has_begun, | |
2b5c217d NC |
2741 | coff_final_link_postscript, |
2742 | NULL /* print_pdata. */ | |
cf9ab45b AM |
2743 | }, |
2744 | ||
2745 | U64_TOCMAGIC, /* magic number */ | |
2746 | bfd_arch_powerpc, | |
2747 | bfd_mach_ppc_620, | |
2748 | ||
2749 | /* Function pointers to xcoff specific swap routines. */ | |
2750 | xcoff64_swap_ldhdr_in, | |
2751 | xcoff64_swap_ldhdr_out, | |
2752 | xcoff64_swap_ldsym_in, | |
2753 | xcoff64_swap_ldsym_out, | |
2754 | xcoff64_swap_ldrel_in, | |
2755 | xcoff64_swap_ldrel_out, | |
2756 | ||
2757 | /* Sizes. */ | |
2758 | LDHDRSZ, | |
2759 | LDSYMSZ, | |
2760 | LDRELSZ, | |
2761 | 24, /* _xcoff_function_descriptor_size */ | |
2762 | 0, /* _xcoff_small_aout_header_size */ | |
2763 | /* Versions. */ | |
2764 | 2, /* _xcoff_ldhdr_version */ | |
2765 | ||
2766 | _bfd_xcoff64_put_symbol_name, | |
2767 | _bfd_xcoff64_put_ldsymbol_name, | |
2768 | &xcoff64_dynamic_reloc, | |
2769 | xcoff64_create_csect_from_smclas, | |
2770 | ||
2771 | /* Lineno and reloc count overflow. */ | |
2772 | xcoff64_is_lineno_count_overflow, | |
2773 | xcoff64_is_reloc_count_overflow, | |
2774 | ||
2775 | xcoff64_loader_symbol_offset, | |
2776 | xcoff64_loader_reloc_offset, | |
2777 | ||
2778 | /* glink. */ | |
2779 | &xcoff64_glink_code[0], | |
2780 | 40, /* _xcoff_glink_size */ | |
2781 | ||
2782 | /* rtinit. */ | |
2783 | 88, /* _xcoff_rtinit_size */ | |
2784 | xcoff64_generate_rtinit, | |
2785 | }; | |
eb1e0e80 NC |
2786 | |
2787 | /* The transfer vector that leads the outside world to all of the above. */ | |
6d00b590 | 2788 | const bfd_target rs6000_xcoff64_aix_vec = |
cf9ab45b AM |
2789 | { |
2790 | "aix5coff64-rs6000", | |
2791 | bfd_target_xcoff_flavour, | |
2792 | BFD_ENDIAN_BIG, /* data byte order is big */ | |
2793 | BFD_ENDIAN_BIG, /* header byte order is big */ | |
2794 | ||
2795 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC | |
2796 | | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
2797 | ||
a7c71b0c | 2798 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA, |
cf9ab45b AM |
2799 | 0, /* leading char */ |
2800 | '/', /* ar_pad_char */ | |
2801 | 15, /* ar_max_namelen */ | |
0aabe54e | 2802 | 0, /* match priority. */ |
d1bcae83 | 2803 | TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */ |
cf9ab45b AM |
2804 | |
2805 | /* data */ | |
2806 | bfd_getb64, | |
2807 | bfd_getb_signed_64, | |
2808 | bfd_putb64, | |
2809 | bfd_getb32, | |
2810 | bfd_getb_signed_32, | |
2811 | bfd_putb32, | |
2812 | bfd_getb16, | |
2813 | bfd_getb_signed_16, | |
2814 | bfd_putb16, | |
2815 | ||
2816 | /* hdrs */ | |
2817 | bfd_getb64, | |
2818 | bfd_getb_signed_64, | |
2819 | bfd_putb64, | |
2820 | bfd_getb32, | |
2821 | bfd_getb_signed_32, | |
2822 | bfd_putb32, | |
2823 | bfd_getb16, | |
2824 | bfd_getb_signed_16, | |
2825 | bfd_putb16, | |
2826 | ||
2827 | { /* bfd_check_format */ | |
2828 | _bfd_dummy_target, | |
2829 | coff_object_p, | |
2830 | xcoff64_archive_p, | |
2831 | xcoff64_core_p | |
2832 | }, | |
2833 | ||
2834 | { /* bfd_set_format */ | |
d00dd7dc | 2835 | _bfd_bool_bfd_false_error, |
cf9ab45b AM |
2836 | coff_mkobject, |
2837 | _bfd_generic_mkarchive, | |
d00dd7dc | 2838 | _bfd_bool_bfd_false_error |
cf9ab45b AM |
2839 | }, |
2840 | ||
2841 | {/* bfd_write_contents */ | |
d00dd7dc | 2842 | _bfd_bool_bfd_false_error, |
6d4d9328 | 2843 | coff_write_object_contents, |
cf9ab45b | 2844 | _bfd_xcoff_write_archive_contents, |
d00dd7dc | 2845 | _bfd_bool_bfd_false_error |
cf9ab45b AM |
2846 | }, |
2847 | ||
2848 | /* Generic */ | |
329e5cac | 2849 | _bfd_archive_close_and_cleanup, |
d00dd7dc | 2850 | _bfd_bool_bfd_true, |
cf9ab45b AM |
2851 | coff_new_section_hook, |
2852 | _bfd_generic_get_section_contents, | |
2853 | _bfd_generic_get_section_contents_in_window, | |
2854 | ||
2855 | /* Copy */ | |
2856 | _bfd_xcoff_copy_private_bfd_data, | |
ac96f0c7 | 2857 | _bfd_generic_bfd_merge_private_bfd_data, |
60b48850 | 2858 | _bfd_generic_init_private_section_data, |
ac96f0c7 TG |
2859 | _bfd_generic_bfd_copy_private_section_data, |
2860 | _bfd_generic_bfd_copy_private_symbol_data, | |
2861 | _bfd_generic_bfd_copy_private_header_data, | |
2862 | _bfd_generic_bfd_set_private_flags, | |
2863 | _bfd_generic_bfd_print_private_bfd_data, | |
cf9ab45b AM |
2864 | |
2865 | /* Core */ | |
261b8d08 | 2866 | BFD_JUMP_TABLE_CORE (xcoff64), |
cf9ab45b AM |
2867 | |
2868 | /* Archive */ | |
2869 | xcoff64_slurp_armap, | |
ac96f0c7 TG |
2870 | _bfd_noarchive_slurp_extended_name_table, |
2871 | _bfd_noarchive_construct_extended_name_table, | |
cf9ab45b AM |
2872 | bfd_dont_truncate_arname, |
2873 | _bfd_xcoff_write_armap, | |
2874 | _bfd_xcoff_read_ar_hdr, | |
8f95b6e4 | 2875 | _bfd_generic_write_ar_hdr, |
cf9ab45b AM |
2876 | xcoff64_openr_next_archived_file, |
2877 | _bfd_generic_get_elt_at_index, | |
2878 | _bfd_xcoff_stat_arch_elt, | |
d00dd7dc | 2879 | _bfd_bool_bfd_true, |
cf9ab45b AM |
2880 | |
2881 | /* Symbols */ | |
2882 | coff_get_symtab_upper_bound, | |
6cee3f79 | 2883 | coff_canonicalize_symtab, |
cf9ab45b AM |
2884 | coff_make_empty_symbol, |
2885 | coff_print_symbol, | |
2886 | coff_get_symbol_info, | |
60bb06bc | 2887 | coff_get_symbol_version_string, |
cf9ab45b | 2888 | _bfd_xcoff_is_local_label_name, |
7db6994f | 2889 | coff_bfd_is_target_special_symbol, |
cf9ab45b AM |
2890 | coff_get_lineno, |
2891 | coff_find_nearest_line, | |
9c461f7d | 2892 | coff_find_line, |
4ab527b0 | 2893 | coff_find_inliner_info, |
cf9ab45b AM |
2894 | coff_bfd_make_debug_symbol, |
2895 | _bfd_generic_read_minisymbols, | |
2896 | _bfd_generic_minisymbol_to_symbol, | |
2897 | ||
2898 | /* Reloc */ | |
2899 | coff_get_reloc_upper_bound, | |
2900 | coff_canonicalize_reloc, | |
23186865 | 2901 | _bfd_generic_set_reloc, |
cf9ab45b | 2902 | xcoff64_reloc_type_lookup, |
157090f7 | 2903 | xcoff64_reloc_name_lookup, |
cf9ab45b AM |
2904 | |
2905 | /* Write */ | |
2906 | coff_set_arch_mach, | |
2907 | coff_set_section_contents, | |
2908 | ||
2909 | /* Link */ | |
2910 | xcoff64_sizeof_headers, | |
2911 | bfd_generic_get_relocated_section_contents, | |
2912 | bfd_generic_relax_section, | |
2913 | _bfd_xcoff_bfd_link_hash_table_create, | |
cf9ab45b AM |
2914 | _bfd_xcoff_bfd_link_add_symbols, |
2915 | _bfd_generic_link_just_syms, | |
1338dd10 | 2916 | _bfd_generic_copy_link_hash_symbol_type, |
cf9ab45b AM |
2917 | _bfd_xcoff_bfd_final_link, |
2918 | _bfd_generic_link_split_section, | |
4f3b23b3 | 2919 | _bfd_generic_link_check_relocs, |
cf9ab45b | 2920 | bfd_generic_gc_sections, |
ae17ab41 | 2921 | bfd_generic_lookup_section_flags, |
cf9ab45b | 2922 | bfd_generic_merge_sections, |
72adc230 | 2923 | bfd_generic_is_group_section, |
cb7f4b29 | 2924 | bfd_generic_group_name, |
cf9ab45b | 2925 | bfd_generic_discard_group, |
082b7297 | 2926 | _bfd_generic_section_already_linked, |
3023e3f6 | 2927 | _bfd_xcoff_define_common_symbol, |
34a87bb0 | 2928 | _bfd_generic_link_hide_symbol, |
7dba9362 | 2929 | bfd_generic_define_start_stop, |
cf9ab45b AM |
2930 | |
2931 | /* Dynamic */ | |
2932 | _bfd_xcoff_get_dynamic_symtab_upper_bound, | |
2933 | _bfd_xcoff_canonicalize_dynamic_symtab, | |
4c45e5c9 | 2934 | _bfd_nodynamic_get_synthetic_symtab, |
cf9ab45b AM |
2935 | _bfd_xcoff_get_dynamic_reloc_upper_bound, |
2936 | _bfd_xcoff_canonicalize_dynamic_reloc, | |
2937 | ||
2938 | /* Opposite endian version, none exists. */ | |
2939 | NULL, | |
2940 | ||
4964e065 | 2941 | & bfd_xcoff_aix5_backend_data, |
cf9ab45b | 2942 | }; |