Commit | Line | Data |
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7f6d05e8 | 1 | /* BFD back-end for IBM RS/6000 "XCOFF64" files. |
4f608e79 L |
2 | Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, |
3 | 2010 | |
7f6d05e8 CP |
4 | Free Software Foundation, Inc. |
5 | Written Clinton Popetz. | |
6 | Contributed by Cygnus Support. | |
7 | ||
eb1e0e80 | 8 | This file is part of BFD, the Binary File Descriptor library. |
7f6d05e8 | 9 | |
eb1e0e80 NC |
10 | This program is free software; you can redistribute it and/or modify |
11 | it under the terms of the GNU General Public License as published by | |
cd123cb7 | 12 | the Free Software Foundation; either version 3 of the License, or |
eb1e0e80 | 13 | (at your option) any later version. |
7f6d05e8 | 14 | |
eb1e0e80 NC |
15 | This program is distributed in the hope that it will be useful, |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
7f6d05e8 | 19 | |
eb1e0e80 NC |
20 | You should have received a copy of the GNU General Public License |
21 | along with this program; if not, write to the Free Software | |
cd123cb7 NC |
22 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
23 | MA 02110-1301, USA. */ | |
7f6d05e8 | 24 | |
7f6d05e8 | 25 | #include "sysdep.h" |
3db64b00 | 26 | #include "bfd.h" |
beb1bf64 | 27 | #include "bfdlink.h" |
7f6d05e8 CP |
28 | #include "libbfd.h" |
29 | #include "coff/internal.h" | |
beb1bf64 | 30 | #include "coff/xcoff.h" |
7f6d05e8 | 31 | #include "coff/rs6k64.h" |
dc810e39 | 32 | #include "libcoff.h" |
beb1bf64 | 33 | #include "libxcoff.h" |
7f6d05e8 | 34 | |
dc810e39 AM |
35 | #define GET_FILEHDR_SYMPTR H_GET_64 |
36 | #define PUT_FILEHDR_SYMPTR H_PUT_64 | |
37 | #define GET_AOUTHDR_DATA_START H_GET_64 | |
38 | #define PUT_AOUTHDR_DATA_START H_PUT_64 | |
39 | #define GET_AOUTHDR_TEXT_START H_GET_64 | |
40 | #define PUT_AOUTHDR_TEXT_START H_PUT_64 | |
41 | #define GET_AOUTHDR_TSIZE H_GET_64 | |
42 | #define PUT_AOUTHDR_TSIZE H_PUT_64 | |
43 | #define GET_AOUTHDR_DSIZE H_GET_64 | |
44 | #define PUT_AOUTHDR_DSIZE H_PUT_64 | |
45 | #define GET_AOUTHDR_BSIZE H_GET_64 | |
46 | #define PUT_AOUTHDR_BSIZE H_PUT_64 | |
47 | #define GET_AOUTHDR_ENTRY H_GET_64 | |
48 | #define PUT_AOUTHDR_ENTRY H_PUT_64 | |
49 | #define GET_SCNHDR_PADDR H_GET_64 | |
50 | #define PUT_SCNHDR_PADDR H_PUT_64 | |
51 | #define GET_SCNHDR_VADDR H_GET_64 | |
52 | #define PUT_SCNHDR_VADDR H_PUT_64 | |
53 | #define GET_SCNHDR_SIZE H_GET_64 | |
54 | #define PUT_SCNHDR_SIZE H_PUT_64 | |
55 | #define GET_SCNHDR_SCNPTR H_GET_64 | |
56 | #define PUT_SCNHDR_SCNPTR H_PUT_64 | |
57 | #define GET_SCNHDR_RELPTR H_GET_64 | |
58 | #define PUT_SCNHDR_RELPTR H_PUT_64 | |
59 | #define GET_SCNHDR_LNNOPTR H_GET_64 | |
60 | #define PUT_SCNHDR_LNNOPTR H_PUT_64 | |
61 | #define GET_SCNHDR_NRELOC H_GET_32 | |
7f6d05e8 | 62 | #define MAX_SCNHDR_NRELOC 0xffffffff |
dc810e39 AM |
63 | #define PUT_SCNHDR_NRELOC H_PUT_32 |
64 | #define GET_SCNHDR_NLNNO H_GET_32 | |
7f6d05e8 | 65 | #define MAX_SCNHDR_NLNNO 0xffffffff |
dc810e39 AM |
66 | #define PUT_SCNHDR_NLNNO H_PUT_32 |
67 | #define GET_RELOC_VADDR H_GET_64 | |
68 | #define PUT_RELOC_VADDR H_PUT_64 | |
7f6d05e8 CP |
69 | |
70 | #define COFF_FORCE_SYMBOLS_IN_STRINGS | |
71 | #define COFF_DEBUG_STRING_WIDE_PREFIX | |
72 | ||
beb1bf64 | 73 | |
dc810e39 AM |
74 | #define COFF_ADJUST_SCNHDR_OUT_POST(ABFD, INT, EXT) \ |
75 | do \ | |
76 | { \ | |
77 | memset (((SCNHDR *) EXT)->s_pad, 0, \ | |
78 | sizeof (((SCNHDR *) EXT)->s_pad)); \ | |
79 | } \ | |
80 | while (0) | |
7f6d05e8 CP |
81 | |
82 | #define NO_COFF_LINENOS | |
83 | ||
beb1bf64 TR |
84 | #define coff_SWAP_lineno_in _bfd_xcoff64_swap_lineno_in |
85 | #define coff_SWAP_lineno_out _bfd_xcoff64_swap_lineno_out | |
7f6d05e8 | 86 | |
b34976b6 AM |
87 | static void _bfd_xcoff64_swap_lineno_in |
88 | PARAMS ((bfd *, PTR, PTR)); | |
89 | static unsigned int _bfd_xcoff64_swap_lineno_out | |
90 | PARAMS ((bfd *, PTR, PTR)); | |
91 | static bfd_boolean _bfd_xcoff64_put_symbol_name | |
54327882 AM |
92 | PARAMS ((bfd *, struct bfd_strtab_hash *, struct internal_syment *, |
93 | const char *)); | |
b34976b6 | 94 | static bfd_boolean _bfd_xcoff64_put_ldsymbol_name |
814fa6ab AM |
95 | PARAMS ((bfd *, struct xcoff_loader_info *, struct internal_ldsym *, |
96 | const char *)); | |
b34976b6 AM |
97 | static void _bfd_xcoff64_swap_sym_in |
98 | PARAMS ((bfd *, PTR, PTR)); | |
99 | static unsigned int _bfd_xcoff64_swap_sym_out | |
100 | PARAMS ((bfd *, PTR, PTR)); | |
dc810e39 AM |
101 | static void _bfd_xcoff64_swap_aux_in |
102 | PARAMS ((bfd *, PTR, int, int, int, int, PTR)); | |
103 | static unsigned int _bfd_xcoff64_swap_aux_out | |
104 | PARAMS ((bfd *, PTR, int, int, int, int, PTR)); | |
b34976b6 AM |
105 | static void xcoff64_swap_reloc_in |
106 | PARAMS ((bfd *, PTR, PTR)); | |
107 | static unsigned int xcoff64_swap_reloc_out | |
108 | PARAMS ((bfd *, PTR, PTR)); | |
109 | extern bfd_boolean _bfd_xcoff_mkobject | |
110 | PARAMS ((bfd *)); | |
111 | extern bfd_boolean _bfd_xcoff_copy_private_bfd_data | |
112 | PARAMS ((bfd *, bfd *)); | |
113 | extern bfd_boolean _bfd_xcoff_is_local_label_name | |
114 | PARAMS ((bfd *, const char *)); | |
dc810e39 AM |
115 | extern void xcoff64_rtype2howto |
116 | PARAMS ((arelent *, struct internal_reloc *)); | |
117 | extern reloc_howto_type * xcoff64_reloc_type_lookup | |
118 | PARAMS ((bfd *, bfd_reloc_code_real_type)); | |
b34976b6 AM |
119 | extern bfd_boolean _bfd_xcoff_slurp_armap |
120 | PARAMS ((bfd *)); | |
121 | extern PTR _bfd_xcoff_read_ar_hdr | |
122 | PARAMS ((bfd *)); | |
123 | extern bfd *_bfd_xcoff_openr_next_archived_file | |
124 | PARAMS ((bfd *, bfd *)); | |
125 | extern int _bfd_xcoff_stat_arch_elt | |
126 | PARAMS ((bfd *, struct stat *)); | |
127 | extern bfd_boolean _bfd_xcoff_write_armap | |
dc810e39 | 128 | PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int)); |
b34976b6 AM |
129 | extern bfd_boolean _bfd_xcoff_write_archive_contents |
130 | PARAMS ((bfd *)); | |
131 | extern int _bfd_xcoff_sizeof_headers | |
a6b96beb | 132 | PARAMS ((bfd *, struct bfd_link_info *)); |
b34976b6 AM |
133 | extern void _bfd_xcoff_swap_sym_in |
134 | PARAMS ((bfd *, PTR, PTR)); | |
135 | extern unsigned int _bfd_xcoff_swap_sym_out | |
136 | PARAMS ((bfd *, PTR, PTR)); | |
dc810e39 AM |
137 | extern void _bfd_xcoff_swap_aux_in |
138 | PARAMS ((bfd *, PTR, int, int, int, int, PTR)); | |
139 | extern unsigned int _bfd_xcoff_swap_aux_out | |
140 | PARAMS ((bfd *, PTR, int, int, int, int, PTR)); | |
141 | static void xcoff64_swap_ldhdr_in | |
142 | PARAMS ((bfd *, const PTR, struct internal_ldhdr *)); | |
143 | static void xcoff64_swap_ldhdr_out | |
144 | PARAMS ((bfd *, const struct internal_ldhdr *, PTR d)); | |
145 | static void xcoff64_swap_ldsym_in | |
146 | PARAMS ((bfd *, const PTR, struct internal_ldsym *)); | |
147 | static void xcoff64_swap_ldsym_out | |
148 | PARAMS ((bfd *, const struct internal_ldsym *, PTR d)); | |
149 | static void xcoff64_swap_ldrel_in | |
150 | PARAMS ((bfd *, const PTR, struct internal_ldrel *)); | |
151 | static void xcoff64_swap_ldrel_out | |
152 | PARAMS ((bfd *, const struct internal_ldrel *, PTR d)); | |
b34976b6 AM |
153 | static bfd_boolean xcoff64_write_object_contents |
154 | PARAMS ((bfd *)); | |
155 | static bfd_boolean xcoff64_ppc_relocate_section | |
dc810e39 | 156 | PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, |
54327882 AM |
157 | struct internal_reloc *, struct internal_syment *, |
158 | asection **)); | |
b34976b6 AM |
159 | static bfd_boolean xcoff64_slurp_armap |
160 | PARAMS ((bfd *)); | |
161 | static const bfd_target *xcoff64_archive_p | |
162 | PARAMS ((bfd *)); | |
163 | static bfd *xcoff64_openr_next_archived_file | |
164 | PARAMS ((bfd *, bfd *)); | |
165 | static int xcoff64_sizeof_headers | |
a6b96beb | 166 | PARAMS ((bfd *, struct bfd_link_info *)); |
dc810e39 AM |
167 | static asection *xcoff64_create_csect_from_smclas |
168 | PARAMS ((bfd *, union internal_auxent *, const char *)); | |
b34976b6 AM |
169 | static bfd_boolean xcoff64_is_lineno_count_overflow |
170 | PARAMS ((bfd *, bfd_vma)); | |
171 | static bfd_boolean xcoff64_is_reloc_count_overflow | |
172 | PARAMS ((bfd *, bfd_vma)); | |
dc810e39 AM |
173 | static bfd_vma xcoff64_loader_symbol_offset |
174 | PARAMS ((bfd *, struct internal_ldhdr *)); | |
175 | static bfd_vma xcoff64_loader_reloc_offset | |
176 | PARAMS ((bfd *, struct internal_ldhdr *)); | |
b34976b6 AM |
177 | static bfd_boolean xcoff64_generate_rtinit |
178 | PARAMS ((bfd *, const char *, const char *, bfd_boolean)); | |
179 | static bfd_boolean xcoff64_bad_format_hook | |
180 | PARAMS ((bfd *, PTR )); | |
dc810e39 | 181 | |
f1f0d9ab | 182 | /* Relocation functions */ |
b34976b6 AM |
183 | static bfd_boolean xcoff64_reloc_type_br |
184 | PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); | |
f1f0d9ab | 185 | |
b34976b6 | 186 | bfd_boolean (*xcoff64_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION]) |
cf9ab45b | 187 | PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)) = |
f1f0d9ab | 188 | { |
cf9ab45b AM |
189 | xcoff_reloc_type_pos, /* R_POS (0x00) */ |
190 | xcoff_reloc_type_neg, /* R_NEG (0x01) */ | |
191 | xcoff_reloc_type_rel, /* R_REL (0x02) */ | |
192 | xcoff_reloc_type_toc, /* R_TOC (0x03) */ | |
f1f0d9ab | 193 | xcoff_reloc_type_fail, /* R_RTB (0x04) */ |
cf9ab45b AM |
194 | xcoff_reloc_type_toc, /* R_GL (0x05) */ |
195 | xcoff_reloc_type_toc, /* R_TCL (0x06) */ | |
196 | xcoff_reloc_type_fail, /* (0x07) */ | |
197 | xcoff_reloc_type_ba, /* R_BA (0x08) */ | |
198 | xcoff_reloc_type_fail, /* (0x09) */ | |
f1f0d9ab | 199 | xcoff64_reloc_type_br, /* R_BR (0x0a) */ |
cf9ab45b AM |
200 | xcoff_reloc_type_fail, /* (0x0b) */ |
201 | xcoff_reloc_type_pos, /* R_RL (0x0c) */ | |
202 | xcoff_reloc_type_pos, /* R_RLA (0x0d) */ | |
203 | xcoff_reloc_type_fail, /* (0x0e) */ | |
f1f0d9ab | 204 | xcoff_reloc_type_noop, /* R_REF (0x0f) */ |
cf9ab45b AM |
205 | xcoff_reloc_type_fail, /* (0x10) */ |
206 | xcoff_reloc_type_fail, /* (0x11) */ | |
207 | xcoff_reloc_type_toc, /* R_TRL (0x12) */ | |
208 | xcoff_reloc_type_toc, /* R_TRLA (0x13) */ | |
f1f0d9ab TR |
209 | xcoff_reloc_type_fail, /* R_RRTBI (0x14) */ |
210 | xcoff_reloc_type_fail, /* R_RRTBA (0x15) */ | |
cf9ab45b | 211 | xcoff_reloc_type_ba, /* R_CAI (0x16) */ |
f1f0d9ab | 212 | xcoff_reloc_type_crel, /* R_CREL (0x17) */ |
cf9ab45b AM |
213 | xcoff_reloc_type_ba, /* R_RBA (0x18) */ |
214 | xcoff_reloc_type_ba, /* R_RBAC (0x19) */ | |
f1f0d9ab | 215 | xcoff64_reloc_type_br, /* R_RBR (0x1a) */ |
cf9ab45b | 216 | xcoff_reloc_type_ba, /* R_RBRC (0x1b) */ |
f1f0d9ab TR |
217 | }; |
218 | ||
eb1e0e80 | 219 | /* coffcode.h needs these to be defined. */ |
dc810e39 AM |
220 | /* Internalcoff.h and coffcode.h modify themselves based on these flags. */ |
221 | #define XCOFF64 | |
222 | #define RS6000COFF_C 1 | |
223 | ||
224 | #define SELECT_RELOC(internal, howto) \ | |
225 | { \ | |
226 | internal.r_type = howto->type; \ | |
227 | internal.r_size = \ | |
228 | ((howto->complain_on_overflow == complain_overflow_signed \ | |
229 | ? 0x80 \ | |
230 | : 0) \ | |
231 | | (howto->bitsize - 1)); \ | |
232 | } | |
814fa6ab | 233 | |
dc810e39 AM |
234 | #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3) |
235 | #define COFF_LONG_FILENAMES | |
236 | #define NO_COFF_SYMBOLS | |
237 | #define RTYPE2HOWTO(cache_ptr, dst) xcoff64_rtype2howto (cache_ptr, dst) | |
238 | #define coff_mkobject _bfd_xcoff_mkobject | |
239 | #define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data | |
240 | #define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name | |
241 | #define coff_bfd_reloc_type_lookup xcoff64_reloc_type_lookup | |
157090f7 | 242 | #define coff_bfd_reloc_name_lookup xcoff64_reloc_name_lookup |
dc810e39 | 243 | #ifdef AIX_CORE |
b34976b6 AM |
244 | extern const bfd_target * rs6000coff_core_p |
245 | PARAMS ((bfd *abfd)); | |
246 | extern bfd_boolean rs6000coff_core_file_matches_executable_p | |
cf9ab45b | 247 | PARAMS ((bfd *cbfd, bfd *ebfd)); |
b34976b6 AM |
248 | extern char *rs6000coff_core_file_failing_command |
249 | PARAMS ((bfd *abfd)); | |
250 | extern int rs6000coff_core_file_failing_signal | |
251 | PARAMS ((bfd *abfd)); | |
dc810e39 AM |
252 | #define CORE_FILE_P rs6000coff_core_p |
253 | #define coff_core_file_failing_command \ | |
254 | rs6000coff_core_file_failing_command | |
255 | #define coff_core_file_failing_signal \ | |
256 | rs6000coff_core_file_failing_signal | |
257 | #define coff_core_file_matches_executable_p \ | |
258 | rs6000coff_core_file_matches_executable_p | |
259 | #else | |
260 | #define CORE_FILE_P _bfd_dummy_target | |
261 | #define coff_core_file_failing_command \ | |
262 | _bfd_nocore_core_file_failing_command | |
263 | #define coff_core_file_failing_signal \ | |
264 | _bfd_nocore_core_file_failing_signal | |
265 | #define coff_core_file_matches_executable_p \ | |
266 | _bfd_nocore_core_file_matches_executable_p | |
267 | #endif | |
268 | #define coff_SWAP_sym_in _bfd_xcoff64_swap_sym_in | |
269 | #define coff_SWAP_sym_out _bfd_xcoff64_swap_sym_out | |
270 | #define coff_SWAP_aux_in _bfd_xcoff64_swap_aux_in | |
271 | #define coff_SWAP_aux_out _bfd_xcoff64_swap_aux_out | |
59862849 TR |
272 | #define coff_swap_reloc_in xcoff64_swap_reloc_in |
273 | #define coff_swap_reloc_out xcoff64_swap_reloc_out | |
274 | #define NO_COFF_RELOCS | |
dc810e39 | 275 | |
2b5c217d NC |
276 | #ifndef bfd_pe_print_pdata |
277 | #define bfd_pe_print_pdata NULL | |
278 | #endif | |
279 | ||
dc810e39 AM |
280 | #include "coffcode.h" |
281 | ||
282 | /* For XCOFF64, the effective width of symndx changes depending on | |
7f6d05e8 CP |
283 | whether we are the first entry. Sigh. */ |
284 | static void | |
beb1bf64 | 285 | _bfd_xcoff64_swap_lineno_in (abfd, ext1, in1) |
dc810e39 | 286 | bfd *abfd; |
7f6d05e8 CP |
287 | PTR ext1; |
288 | PTR in1; | |
289 | { | |
dc810e39 AM |
290 | LINENO *ext = (LINENO *) ext1; |
291 | struct internal_lineno *in = (struct internal_lineno *) in1; | |
7f6d05e8 | 292 | |
dc810e39 | 293 | in->l_lnno = H_GET_32 (abfd, (ext->l_lnno)); |
7f6d05e8 | 294 | if (in->l_lnno == 0) |
dc810e39 | 295 | in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx); |
7f6d05e8 | 296 | else |
dc810e39 | 297 | in->l_addr.l_paddr = H_GET_64 (abfd, ext->l_addr.l_paddr); |
7f6d05e8 CP |
298 | } |
299 | ||
300 | static unsigned int | |
beb1bf64 | 301 | _bfd_xcoff64_swap_lineno_out (abfd, inp, outp) |
dc810e39 AM |
302 | bfd *abfd; |
303 | PTR inp; | |
304 | PTR outp; | |
7f6d05e8 | 305 | { |
dc810e39 AM |
306 | struct internal_lineno *in = (struct internal_lineno *) inp; |
307 | struct external_lineno *ext = (struct external_lineno *) outp; | |
308 | ||
309 | H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx); | |
310 | H_PUT_32 (abfd, in->l_lnno, (ext->l_lnno)); | |
7f6d05e8 | 311 | |
7f6d05e8 | 312 | if (in->l_lnno == 0) |
dc810e39 | 313 | H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx); |
7f6d05e8 | 314 | else |
dc810e39 | 315 | H_PUT_64 (abfd, in->l_addr.l_paddr, ext->l_addr.l_paddr); |
7f6d05e8 CP |
316 | |
317 | return bfd_coff_linesz (abfd); | |
318 | } | |
319 | ||
7f6d05e8 | 320 | static void |
beb1bf64 | 321 | _bfd_xcoff64_swap_sym_in (abfd, ext1, in1) |
dc810e39 | 322 | bfd *abfd; |
7f6d05e8 CP |
323 | PTR ext1; |
324 | PTR in1; | |
325 | { | |
dc810e39 AM |
326 | struct external_syment *ext = (struct external_syment *) ext1; |
327 | struct internal_syment *in = (struct internal_syment *) in1; | |
7f6d05e8 | 328 | |
7f6d05e8 | 329 | in->_n._n_n._n_zeroes = 0; |
dc810e39 AM |
330 | in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e_offset); |
331 | in->n_value = H_GET_64 (abfd, ext->e_value); | |
332 | in->n_scnum = H_GET_16 (abfd, ext->e_scnum); | |
333 | in->n_type = H_GET_16 (abfd, ext->e_type); | |
334 | in->n_sclass = H_GET_8 (abfd, ext->e_sclass); | |
335 | in->n_numaux = H_GET_8 (abfd, ext->e_numaux); | |
7f6d05e8 CP |
336 | } |
337 | ||
338 | static unsigned int | |
beb1bf64 | 339 | _bfd_xcoff64_swap_sym_out (abfd, inp, extp) |
dc810e39 AM |
340 | bfd *abfd; |
341 | PTR inp; | |
342 | PTR extp; | |
7f6d05e8 | 343 | { |
dc810e39 AM |
344 | struct internal_syment *in = (struct internal_syment *) inp; |
345 | struct external_syment *ext = (struct external_syment *) extp; | |
346 | ||
347 | H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e_offset); | |
348 | H_PUT_64 (abfd, in->n_value, ext->e_value); | |
349 | H_PUT_16 (abfd, in->n_scnum, ext->e_scnum); | |
350 | H_PUT_16 (abfd, in->n_type, ext->e_type); | |
351 | H_PUT_8 (abfd, in->n_sclass, ext->e_sclass); | |
352 | H_PUT_8 (abfd, in->n_numaux, ext->e_numaux); | |
7f6d05e8 CP |
353 | return bfd_coff_symesz (abfd); |
354 | } | |
355 | ||
356 | static void | |
96d56e9f | 357 | _bfd_xcoff64_swap_aux_in (abfd, ext1, type, in_class, indx, numaux, in1) |
dc810e39 AM |
358 | bfd *abfd; |
359 | PTR ext1; | |
360 | int type; | |
96d56e9f | 361 | int in_class; |
dc810e39 AM |
362 | int indx; |
363 | int numaux; | |
364 | PTR in1; | |
7f6d05e8 | 365 | { |
dc810e39 AM |
366 | union external_auxent *ext = (union external_auxent *) ext1; |
367 | union internal_auxent *in = (union internal_auxent *) in1; | |
7f6d05e8 | 368 | |
96d56e9f | 369 | switch (in_class) |
dc810e39 | 370 | { |
7f6d05e8 | 371 | case C_FILE: |
deeb2cd7 | 372 | if (ext->x_file.x_n.x_zeroes[0] == 0) |
dc810e39 | 373 | { |
7f6d05e8 | 374 | in->x_file.x_n.x_zeroes = 0; |
dc810e39 AM |
375 | in->x_file.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset); |
376 | } | |
377 | else | |
378 | { | |
beb1bf64 TR |
379 | memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN); |
380 | } | |
7f6d05e8 CP |
381 | goto end; |
382 | ||
383 | /* RS/6000 "csect" auxents */ | |
384 | case C_EXT: | |
8602d4fe | 385 | case C_AIX_WEAKEXT: |
7f6d05e8 CP |
386 | case C_HIDEXT: |
387 | if (indx + 1 == numaux) | |
388 | { | |
beb1bf64 TR |
389 | bfd_signed_vma h = 0; |
390 | bfd_vma l = 0; | |
391 | ||
dc810e39 AM |
392 | h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi); |
393 | l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo); | |
beb1bf64 TR |
394 | |
395 | in->x_csect.x_scnlen.l = h << 32 | (l & 0xffffffff); | |
396 | ||
dc810e39 AM |
397 | in->x_csect.x_parmhash = H_GET_32 (abfd, ext->x_csect.x_parmhash); |
398 | in->x_csect.x_snhash = H_GET_16 (abfd, ext->x_csect.x_snhash); | |
7f6d05e8 CP |
399 | /* We don't have to hack bitfields in x_smtyp because it's |
400 | defined by shifts-and-ands, which are equivalent on all | |
401 | byte orders. */ | |
dc810e39 AM |
402 | in->x_csect.x_smtyp = H_GET_8 (abfd, ext->x_csect.x_smtyp); |
403 | in->x_csect.x_smclas = H_GET_8 (abfd, ext->x_csect.x_smclas); | |
7f6d05e8 CP |
404 | goto end; |
405 | } | |
406 | break; | |
407 | ||
408 | case C_STAT: | |
409 | case C_LEAFSTAT: | |
410 | case C_HIDDEN: | |
dc810e39 AM |
411 | if (type == T_NULL) |
412 | { | |
7f6d05e8 | 413 | /* PE defines some extra fields; we zero them out for |
dc810e39 | 414 | safety. */ |
7f6d05e8 CP |
415 | in->x_scn.x_checksum = 0; |
416 | in->x_scn.x_associated = 0; | |
417 | in->x_scn.x_comdat = 0; | |
418 | ||
419 | goto end; | |
420 | } | |
421 | break; | |
422 | } | |
423 | ||
96d56e9f NC |
424 | if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type) |
425 | || ISTAG (in_class)) | |
7f6d05e8 | 426 | { |
dc810e39 AM |
427 | in->x_sym.x_fcnary.x_fcn.x_lnnoptr |
428 | = H_GET_64 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); | |
429 | in->x_sym.x_fcnary.x_fcn.x_endndx.l | |
430 | = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx); | |
431 | } | |
432 | if (ISFCN (type)) | |
433 | { | |
434 | in->x_sym.x_misc.x_fsize | |
435 | = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_fsize); | |
436 | } | |
437 | else | |
438 | { | |
439 | in->x_sym.x_misc.x_lnsz.x_lnno | |
440 | = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_lnno); | |
441 | in->x_sym.x_misc.x_lnsz.x_size | |
442 | = H_GET_16 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_size); | |
7f6d05e8 | 443 | } |
7f6d05e8 | 444 | |
dc810e39 | 445 | end: ; |
7f6d05e8 CP |
446 | } |
447 | ||
7f6d05e8 | 448 | static unsigned int |
96d56e9f | 449 | _bfd_xcoff64_swap_aux_out (abfd, inp, type, in_class, indx, numaux, extp) |
dc810e39 AM |
450 | bfd *abfd; |
451 | PTR inp; | |
452 | int type; | |
96d56e9f | 453 | int in_class; |
dc810e39 AM |
454 | int indx ATTRIBUTE_UNUSED; |
455 | int numaux ATTRIBUTE_UNUSED; | |
456 | PTR extp; | |
7f6d05e8 | 457 | { |
dc810e39 AM |
458 | union internal_auxent *in = (union internal_auxent *) inp; |
459 | union external_auxent *ext = (union external_auxent *) extp; | |
7f6d05e8 | 460 | |
dc810e39 | 461 | memset ((PTR) ext, 0, bfd_coff_auxesz (abfd)); |
96d56e9f | 462 | switch (in_class) |
7f6d05e8 | 463 | { |
dc810e39 | 464 | case C_FILE: |
a58d9c34 | 465 | if (in->x_file.x_n.x_zeroes == 0) |
dc810e39 AM |
466 | { |
467 | H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes); | |
468 | H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset); | |
469 | } | |
470 | else | |
471 | { | |
472 | memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN); | |
473 | } | |
474 | H_PUT_8 (abfd, _AUX_FILE, ext->x_auxtype.x_auxtype); | |
7f6d05e8 | 475 | goto end; |
dc810e39 AM |
476 | |
477 | /* RS/6000 "csect" auxents */ | |
478 | case C_EXT: | |
8602d4fe | 479 | case C_AIX_WEAKEXT: |
dc810e39 AM |
480 | case C_HIDEXT: |
481 | if (indx + 1 == numaux) | |
482 | { | |
483 | bfd_vma temp; | |
484 | ||
485 | temp = in->x_csect.x_scnlen.l & 0xffffffff; | |
486 | H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_lo); | |
487 | temp = in->x_csect.x_scnlen.l >> 32; | |
488 | H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_hi); | |
489 | H_PUT_32 (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash); | |
490 | H_PUT_16 (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash); | |
491 | /* We don't have to hack bitfields in x_smtyp because it's | |
492 | defined by shifts-and-ands, which are equivalent on all | |
493 | byte orders. */ | |
494 | H_PUT_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp); | |
495 | H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas); | |
496 | H_PUT_8 (abfd, _AUX_CSECT, ext->x_auxtype.x_auxtype); | |
497 | goto end; | |
498 | } | |
499 | break; | |
500 | ||
501 | case C_STAT: | |
502 | case C_LEAFSTAT: | |
503 | case C_HIDDEN: | |
504 | if (type == T_NULL) | |
505 | { | |
506 | goto end; | |
507 | } | |
508 | break; | |
7f6d05e8 | 509 | } |
7f6d05e8 | 510 | |
96d56e9f NC |
511 | if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type) |
512 | || ISTAG (in_class)) | |
7f6d05e8 | 513 | { |
dc810e39 AM |
514 | H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, |
515 | ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); | |
516 | H_PUT_8 (abfd, _AUX_FCN, | |
517 | ext->x_auxtype.x_auxtype); | |
518 | H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, | |
519 | ext->x_sym.x_fcnary.x_fcn.x_endndx); | |
7f6d05e8 CP |
520 | } |
521 | if (ISFCN (type)) | |
dc810e39 AM |
522 | { |
523 | H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, | |
524 | ext->x_sym.x_fcnary.x_fcn.x_fsize); | |
525 | } | |
7f6d05e8 CP |
526 | else |
527 | { | |
dc810e39 AM |
528 | H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, |
529 | ext->x_sym.x_fcnary.x_lnsz.x_lnno); | |
530 | H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size, | |
531 | ext->x_sym.x_fcnary.x_lnsz.x_size); | |
7f6d05e8 CP |
532 | } |
533 | ||
dc810e39 | 534 | end: |
beb1bf64 | 535 | |
7f6d05e8 CP |
536 | return bfd_coff_auxesz (abfd); |
537 | } | |
538 | ||
b34976b6 | 539 | static bfd_boolean |
eb1e0e80 NC |
540 | _bfd_xcoff64_put_symbol_name (abfd, strtab, sym, name) |
541 | bfd *abfd; | |
542 | struct bfd_strtab_hash *strtab; | |
543 | struct internal_syment *sym; | |
544 | const char *name; | |
545 | { | |
b34976b6 | 546 | bfd_boolean hash; |
beb1bf64 | 547 | bfd_size_type indx; |
dc810e39 | 548 | |
b34976b6 | 549 | hash = TRUE; |
dc810e39 | 550 | |
beb1bf64 | 551 | if ((abfd->flags & BFD_TRADITIONAL_FORMAT) != 0) |
b34976b6 | 552 | hash = FALSE; |
dc810e39 | 553 | |
b34976b6 | 554 | indx = _bfd_stringtab_add (strtab, name, hash, FALSE); |
dc810e39 | 555 | |
beb1bf64 | 556 | if (indx == (bfd_size_type) -1) |
b34976b6 | 557 | return FALSE; |
dc810e39 | 558 | |
beb1bf64 TR |
559 | sym->_n._n_n._n_zeroes = 0; |
560 | sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx; | |
dc810e39 | 561 | |
b34976b6 | 562 | return TRUE; |
beb1bf64 TR |
563 | } |
564 | ||
b34976b6 | 565 | static bfd_boolean |
beb1bf64 TR |
566 | _bfd_xcoff64_put_ldsymbol_name (abfd, ldinfo, ldsym, name) |
567 | bfd *abfd ATTRIBUTE_UNUSED; | |
dc810e39 AM |
568 | struct xcoff_loader_info *ldinfo; |
569 | struct internal_ldsym *ldsym; | |
570 | const char *name; | |
beb1bf64 | 571 | { |
beb1bf64 TR |
572 | size_t len; |
573 | len = strlen (name); | |
574 | ||
dc810e39 AM |
575 | if (ldinfo->string_size + len + 3 > ldinfo->string_alc) |
576 | { | |
577 | bfd_size_type newalc; | |
f075ee0c | 578 | char *newstrings; |
dc810e39 AM |
579 | |
580 | newalc = ldinfo->string_alc * 2; | |
581 | if (newalc == 0) | |
582 | newalc = 32; | |
583 | while (ldinfo->string_size + len + 3 > newalc) | |
584 | newalc *= 2; | |
585 | ||
f075ee0c | 586 | newstrings = bfd_realloc (ldinfo->strings, newalc); |
dc810e39 AM |
587 | if (newstrings == NULL) |
588 | { | |
b34976b6 AM |
589 | ldinfo->failed = TRUE; |
590 | return FALSE; | |
dc810e39 AM |
591 | } |
592 | ldinfo->string_alc = newalc; | |
593 | ldinfo->strings = newstrings; | |
beb1bf64 | 594 | } |
dc810e39 AM |
595 | |
596 | bfd_put_16 (ldinfo->output_bfd, (bfd_vma) (len + 1), | |
beb1bf64 TR |
597 | ldinfo->strings + ldinfo->string_size); |
598 | strcpy (ldinfo->strings + ldinfo->string_size + 2, name); | |
599 | ldsym->_l._l_l._l_zeroes = 0; | |
600 | ldsym->_l._l_l._l_offset = ldinfo->string_size + 2; | |
601 | ldinfo->string_size += len + 3; | |
dc810e39 | 602 | |
b34976b6 | 603 | return TRUE; |
beb1bf64 TR |
604 | } |
605 | ||
beb1bf64 TR |
606 | /* Routines to swap information in the XCOFF .loader section. If we |
607 | ever need to write an XCOFF loader, this stuff will need to be | |
608 | moved to another file shared by the linker (which XCOFF calls the | |
609 | ``binder'') and the loader. */ | |
610 | ||
611 | /* Swap in the ldhdr structure. */ | |
612 | ||
613 | static void | |
814fa6ab AM |
614 | xcoff64_swap_ldhdr_in (abfd, s, dst) |
615 | bfd *abfd; | |
616 | const PTR s; | |
617 | struct internal_ldhdr *dst; | |
618 | { | |
619 | const struct external_ldhdr *src = (const struct external_ldhdr *) s; | |
620 | ||
beb1bf64 TR |
621 | dst->l_version = bfd_get_32 (abfd, src->l_version); |
622 | dst->l_nsyms = bfd_get_32 (abfd, src->l_nsyms); | |
623 | dst->l_nreloc = bfd_get_32 (abfd, src->l_nreloc); | |
624 | dst->l_istlen = bfd_get_32 (abfd, src->l_istlen); | |
625 | dst->l_nimpid = bfd_get_32 (abfd, src->l_nimpid); | |
626 | dst->l_stlen = bfd_get_32 (abfd, src->l_stlen); | |
627 | dst->l_impoff = bfd_get_64 (abfd, src->l_impoff); | |
628 | dst->l_stoff = bfd_get_64 (abfd, src->l_stoff); | |
629 | dst->l_symoff = bfd_get_64 (abfd, src->l_symoff); | |
630 | dst->l_rldoff = bfd_get_64 (abfd, src->l_rldoff); | |
631 | } | |
632 | ||
633 | /* Swap out the ldhdr structure. */ | |
634 | ||
635 | static void | |
814fa6ab | 636 | xcoff64_swap_ldhdr_out (abfd, src, d) |
beb1bf64 TR |
637 | bfd *abfd; |
638 | const struct internal_ldhdr *src; | |
814fa6ab | 639 | PTR d; |
beb1bf64 | 640 | { |
814fa6ab AM |
641 | struct external_ldhdr *dst = (struct external_ldhdr *) d; |
642 | ||
dc810e39 | 643 | bfd_put_32 (abfd, (bfd_vma) src->l_version, dst->l_version); |
beb1bf64 TR |
644 | bfd_put_32 (abfd, src->l_nsyms, dst->l_nsyms); |
645 | bfd_put_32 (abfd, src->l_nreloc, dst->l_nreloc); | |
646 | bfd_put_32 (abfd, src->l_istlen, dst->l_istlen); | |
647 | bfd_put_32 (abfd, src->l_nimpid, dst->l_nimpid); | |
648 | bfd_put_32 (abfd, src->l_stlen, dst->l_stlen); | |
649 | bfd_put_64 (abfd, src->l_impoff, dst->l_impoff); | |
650 | bfd_put_64 (abfd, src->l_stoff, dst->l_stoff); | |
651 | bfd_put_64 (abfd, src->l_symoff, dst->l_symoff); | |
652 | bfd_put_64 (abfd, src->l_rldoff, dst->l_rldoff); | |
653 | } | |
654 | ||
655 | /* Swap in the ldsym structure. */ | |
656 | ||
657 | static void | |
814fa6ab | 658 | xcoff64_swap_ldsym_in (abfd, s, dst) |
beb1bf64 | 659 | bfd *abfd; |
814fa6ab | 660 | const PTR s; |
beb1bf64 TR |
661 | struct internal_ldsym *dst; |
662 | { | |
814fa6ab | 663 | const struct external_ldsym *src = (const struct external_ldsym *) s; |
dc810e39 AM |
664 | /* XCOFF64 does not use l_zeroes like XCOFF32 |
665 | Set the internal l_zeroes to 0 so the common 32/64 code uses l_value | |
666 | as an offset into the loader symbol table. */ | |
beb1bf64 TR |
667 | dst->_l._l_l._l_zeroes = 0; |
668 | dst->_l._l_l._l_offset = bfd_get_32 (abfd, src->l_offset); | |
669 | dst->l_value = bfd_get_64 (abfd, src->l_value); | |
670 | dst->l_scnum = bfd_get_16 (abfd, src->l_scnum); | |
671 | dst->l_smtype = bfd_get_8 (abfd, src->l_smtype); | |
672 | dst->l_smclas = bfd_get_8 (abfd, src->l_smclas); | |
673 | dst->l_ifile = bfd_get_32 (abfd, src->l_ifile); | |
674 | dst->l_parm = bfd_get_32 (abfd, src->l_parm); | |
675 | } | |
676 | ||
677 | /* Swap out the ldsym structure. */ | |
678 | ||
679 | static void | |
814fa6ab | 680 | xcoff64_swap_ldsym_out (abfd, src, d) |
beb1bf64 TR |
681 | bfd *abfd; |
682 | const struct internal_ldsym *src; | |
814fa6ab | 683 | PTR d; |
beb1bf64 | 684 | { |
814fa6ab AM |
685 | struct external_ldsym *dst = (struct external_ldsym *) d; |
686 | ||
beb1bf64 | 687 | bfd_put_64 (abfd, src->l_value, dst->l_value); |
dc810e39 AM |
688 | bfd_put_32 (abfd, (bfd_vma) src->_l._l_l._l_offset, dst->l_offset); |
689 | bfd_put_16 (abfd, (bfd_vma) src->l_scnum, dst->l_scnum); | |
beb1bf64 TR |
690 | bfd_put_8 (abfd, src->l_smtype, dst->l_smtype); |
691 | bfd_put_8 (abfd, src->l_smclas, dst->l_smclas); | |
692 | bfd_put_32 (abfd, src->l_ifile, dst->l_ifile); | |
693 | bfd_put_32 (abfd, src->l_parm, dst->l_parm); | |
694 | } | |
695 | ||
59862849 TR |
696 | static void |
697 | xcoff64_swap_reloc_in (abfd, s, d) | |
698 | bfd *abfd; | |
699 | PTR s; | |
700 | PTR d; | |
701 | { | |
702 | struct external_reloc *src = (struct external_reloc *) s; | |
703 | struct internal_reloc *dst = (struct internal_reloc *) d; | |
704 | ||
705 | memset (dst, 0, sizeof (struct internal_reloc)); | |
706 | ||
707 | dst->r_vaddr = bfd_get_64 (abfd, src->r_vaddr); | |
708 | dst->r_symndx = bfd_get_32 (abfd, src->r_symndx); | |
709 | dst->r_size = bfd_get_8 (abfd, src->r_size); | |
710 | dst->r_type = bfd_get_8 (abfd, src->r_type); | |
711 | } | |
712 | ||
713 | static unsigned int | |
714 | xcoff64_swap_reloc_out (abfd, s, d) | |
715 | bfd *abfd; | |
716 | PTR s; | |
717 | PTR d; | |
718 | { | |
719 | struct internal_reloc *src = (struct internal_reloc *) s; | |
720 | struct external_reloc *dst = (struct external_reloc *) d; | |
721 | ||
722 | bfd_put_64 (abfd, src->r_vaddr, dst->r_vaddr); | |
723 | bfd_put_32 (abfd, src->r_symndx, dst->r_symndx); | |
724 | bfd_put_8 (abfd, src->r_type, dst->r_type); | |
725 | bfd_put_8 (abfd, src->r_size, dst->r_size); | |
726 | ||
727 | return bfd_coff_relsz (abfd); | |
728 | } | |
729 | ||
beb1bf64 TR |
730 | /* Swap in the ldrel structure. */ |
731 | ||
732 | static void | |
814fa6ab | 733 | xcoff64_swap_ldrel_in (abfd, s, dst) |
beb1bf64 | 734 | bfd *abfd; |
814fa6ab | 735 | const PTR s; |
beb1bf64 TR |
736 | struct internal_ldrel *dst; |
737 | { | |
814fa6ab AM |
738 | const struct external_ldrel *src = (const struct external_ldrel *) s; |
739 | ||
beb1bf64 TR |
740 | dst->l_vaddr = bfd_get_64 (abfd, src->l_vaddr); |
741 | dst->l_symndx = bfd_get_32 (abfd, src->l_symndx); | |
742 | dst->l_rtype = bfd_get_16 (abfd, src->l_rtype); | |
743 | dst->l_rsecnm = bfd_get_16 (abfd, src->l_rsecnm); | |
744 | } | |
745 | ||
746 | /* Swap out the ldrel structure. */ | |
747 | ||
748 | static void | |
814fa6ab | 749 | xcoff64_swap_ldrel_out (abfd, src, d) |
beb1bf64 TR |
750 | bfd *abfd; |
751 | const struct internal_ldrel *src; | |
814fa6ab | 752 | PTR d; |
beb1bf64 | 753 | { |
814fa6ab AM |
754 | struct external_ldrel *dst = (struct external_ldrel *) d; |
755 | ||
beb1bf64 | 756 | bfd_put_64 (abfd, src->l_vaddr, dst->l_vaddr); |
dc810e39 AM |
757 | bfd_put_16 (abfd, (bfd_vma) src->l_rtype, dst->l_rtype); |
758 | bfd_put_16 (abfd, (bfd_vma) src->l_rsecnm, dst->l_rsecnm); | |
beb1bf64 TR |
759 | bfd_put_32 (abfd, src->l_symndx, dst->l_symndx); |
760 | } | |
761 | ||
b34976b6 | 762 | static bfd_boolean |
beb1bf64 | 763 | xcoff64_write_object_contents (abfd) |
cf9ab45b | 764 | bfd *abfd; |
beb1bf64 TR |
765 | { |
766 | asection *current; | |
b34976b6 AM |
767 | bfd_boolean hasrelocs = FALSE; |
768 | bfd_boolean haslinno = FALSE; | |
beb1bf64 TR |
769 | file_ptr scn_base; |
770 | file_ptr reloc_base; | |
771 | file_ptr lineno_base; | |
772 | file_ptr sym_base; | |
773 | unsigned long reloc_size = 0; | |
774 | unsigned long lnno_size = 0; | |
dc810e39 AM |
775 | asection *text_sec = ((void *) 0); |
776 | asection *data_sec = ((void *) 0); | |
777 | asection *bss_sec = ((void *) 0); | |
beb1bf64 TR |
778 | struct internal_filehdr internal_f; |
779 | struct internal_aouthdr internal_a; | |
780 | ||
781 | bfd_set_error (bfd_error_system_call); | |
782 | ||
82e51918 | 783 | if (! abfd->output_has_begun) |
dc810e39 AM |
784 | { |
785 | if (! bfd_coff_compute_section_file_positions (abfd)) | |
b34976b6 | 786 | return FALSE; |
dc810e39 | 787 | } |
beb1bf64 | 788 | |
eb1e0e80 | 789 | /* Work out the size of the reloc and linno areas. */ |
beb1bf64 TR |
790 | reloc_base = obj_relocbase (abfd); |
791 | ||
dc810e39 | 792 | for (current = abfd->sections; current != NULL; current = current->next) |
beb1bf64 | 793 | reloc_size += current->reloc_count * bfd_coff_relsz (abfd); |
beb1bf64 TR |
794 | |
795 | lineno_base = reloc_base + reloc_size; | |
796 | ||
797 | /* Make a pass through the symbol table to count line number entries and | |
eb1e0e80 | 798 | put them into the correct asections. */ |
beb1bf64 TR |
799 | lnno_size = coff_count_linenumbers (abfd) * bfd_coff_linesz (abfd); |
800 | ||
801 | sym_base = lineno_base + lnno_size; | |
802 | ||
eb1e0e80 | 803 | /* Indicate in each section->line_filepos its actual file address. */ |
dc810e39 AM |
804 | for (current = abfd->sections; current != NULL; current = current->next) |
805 | { | |
806 | if (current->lineno_count) | |
807 | { | |
808 | current->line_filepos = lineno_base; | |
809 | current->moving_line_filepos = lineno_base; | |
810 | lineno_base += current->lineno_count * bfd_coff_linesz (abfd); | |
811 | } | |
812 | else | |
813 | { | |
814 | current->line_filepos = 0; | |
815 | } | |
816 | ||
817 | if (current->reloc_count) | |
818 | { | |
819 | current->rel_filepos = reloc_base; | |
820 | reloc_base += current->reloc_count * bfd_coff_relsz (abfd); | |
821 | } | |
822 | else | |
823 | { | |
824 | current->rel_filepos = 0; | |
825 | } | |
826 | } | |
827 | ||
828 | if ((abfd->flags & EXEC_P) != 0) | |
829 | { | |
830 | scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd); | |
831 | internal_f.f_opthdr = bfd_coff_aoutsz (abfd); | |
beb1bf64 | 832 | } |
dc810e39 AM |
833 | else |
834 | { | |
835 | scn_base = bfd_coff_filhsz (abfd); | |
836 | internal_f.f_opthdr = 0; | |
beb1bf64 | 837 | } |
beb1bf64 TR |
838 | |
839 | internal_f.f_nscns = 0; | |
840 | ||
841 | if (bfd_seek (abfd, scn_base, SEEK_SET) != 0) | |
b34976b6 | 842 | return FALSE; |
beb1bf64 | 843 | |
dc810e39 AM |
844 | for (current = abfd->sections; current != NULL; current = current->next) |
845 | { | |
846 | struct internal_scnhdr section; | |
847 | struct external_scnhdr buff; | |
848 | bfd_size_type amount; | |
beb1bf64 | 849 | |
dc810e39 | 850 | internal_f.f_nscns++; |
beb1bf64 | 851 | |
dc810e39 | 852 | strncpy (section.s_name, current->name, SCNNMLEN); |
beb1bf64 | 853 | |
dc810e39 AM |
854 | section.s_vaddr = current->vma; |
855 | section.s_paddr = current->lma; | |
eea6121a | 856 | section.s_size = current->size; |
beb1bf64 | 857 | |
dc810e39 AM |
858 | /* If this section has no size or is unloadable then the scnptr |
859 | will be 0 too. */ | |
eea6121a | 860 | if (current->size == 0 |
dc810e39 AM |
861 | || (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) |
862 | { | |
863 | section.s_scnptr = 0; | |
864 | } | |
865 | else | |
866 | { | |
867 | section.s_scnptr = current->filepos; | |
868 | } | |
869 | ||
870 | section.s_relptr = current->rel_filepos; | |
871 | section.s_lnnoptr = current->line_filepos; | |
872 | section.s_nreloc = current->reloc_count; | |
873 | ||
874 | section.s_nlnno = current->lineno_count; | |
875 | if (current->reloc_count != 0) | |
b34976b6 | 876 | hasrelocs = TRUE; |
dc810e39 | 877 | if (current->lineno_count != 0) |
b34976b6 | 878 | haslinno = TRUE; |
beb1bf64 | 879 | |
dc810e39 AM |
880 | section.s_flags = sec_to_styp_flags (current->name, current->flags); |
881 | ||
882 | if (!strcmp (current->name, _TEXT)) | |
883 | { | |
884 | text_sec = current; | |
885 | } | |
886 | else if (!strcmp (current->name, _DATA)) | |
887 | { | |
888 | data_sec = current; | |
889 | } | |
890 | else if (!strcmp (current->name, _BSS)) | |
891 | { | |
892 | bss_sec = current; | |
893 | } | |
894 | ||
895 | amount = bfd_coff_scnhsz (abfd); | |
896 | if (bfd_coff_swap_scnhdr_out (abfd, §ion, &buff) == 0 | |
897 | || bfd_bwrite ((PTR) (&buff), amount, abfd) != amount) | |
b34976b6 | 898 | return FALSE; |
dc810e39 | 899 | } |
beb1bf64 TR |
900 | |
901 | internal_f.f_timdat = 0; | |
902 | ||
903 | internal_f.f_flags = 0; | |
904 | ||
905 | if (!hasrelocs) | |
906 | internal_f.f_flags |= F_RELFLG; | |
907 | if (!haslinno) | |
908 | internal_f.f_flags |= F_LNNO; | |
909 | if (abfd->flags & EXEC_P) | |
910 | internal_f.f_flags |= F_EXEC; | |
911 | ||
eb1e0e80 | 912 | /* FIXME: this is wrong for PPC_PE! */ |
beb1bf64 TR |
913 | if (bfd_little_endian (abfd)) |
914 | internal_f.f_flags |= F_AR32WR; | |
915 | else | |
916 | internal_f.f_flags |= F_AR32W; | |
917 | ||
918 | if ((abfd->flags & DYNAMIC) != 0) | |
919 | internal_f.f_flags |= F_SHROBJ; | |
920 | if (bfd_get_section_by_name (abfd, _LOADER) != NULL) | |
921 | internal_f.f_flags |= F_DYNLOAD; | |
922 | ||
923 | memset (&internal_a, 0, sizeof internal_a); | |
924 | ||
eb1e0e80 | 925 | internal_f.f_magic = bfd_xcoff_magic_number (abfd); |
cf9ab45b AM |
926 | internal_a.magic = (abfd->flags & D_PAGED |
927 | ? RS6K_AOUTHDR_ZMAGIC | |
928 | : (abfd->flags & WP_TEXT | |
929 | ? RS6K_AOUTHDR_NMAGIC | |
930 | : RS6K_AOUTHDR_OMAGIC)); | |
beb1bf64 TR |
931 | |
932 | /* FIXME: Does anybody ever set this to another value? */ | |
933 | internal_a.vstamp = 0; | |
934 | ||
eb1e0e80 | 935 | /* Now should write relocs, strings, syms. */ |
beb1bf64 TR |
936 | obj_sym_filepos (abfd) = sym_base; |
937 | ||
938 | internal_f.f_symptr = 0; | |
939 | internal_f.f_nsyms = 0; | |
940 | ||
dc810e39 AM |
941 | /* If bfd_get_symcount (abfd) != 0, then we are not using the COFF |
942 | backend linker, and obj_raw_syment_count is not valid until after | |
943 | coff_write_symbols is called. */ | |
944 | if (bfd_get_symcount (abfd) != 0) | |
945 | { | |
946 | int firstundef; | |
beb1bf64 | 947 | |
dc810e39 | 948 | if (!coff_renumber_symbols (abfd, &firstundef)) |
b34976b6 | 949 | return FALSE; |
dc810e39 AM |
950 | coff_mangle_symbols (abfd); |
951 | if (! coff_write_symbols (abfd)) | |
b34976b6 | 952 | return FALSE; |
dc810e39 | 953 | if (! coff_write_linenumbers (abfd)) |
b34976b6 | 954 | return FALSE; |
dc810e39 | 955 | if (! coff_write_relocs (abfd, firstundef)) |
b34976b6 | 956 | return FALSE; |
beb1bf64 | 957 | |
dc810e39 AM |
958 | internal_f.f_symptr = sym_base; |
959 | internal_f.f_nsyms = bfd_get_symcount (abfd); | |
960 | } | |
961 | else if (obj_raw_syment_count (abfd) != 0) | |
962 | { | |
963 | internal_f.f_symptr = sym_base; | |
964 | ||
965 | /* AIX appears to require that F_RELFLG not be set if there are | |
966 | local symbols but no relocations. */ | |
967 | internal_f.f_flags &=~ F_RELFLG; | |
968 | } | |
969 | else | |
970 | { | |
971 | internal_f.f_flags |= F_LSYMS; | |
972 | } | |
beb1bf64 | 973 | |
dc810e39 AM |
974 | if (text_sec) |
975 | { | |
eea6121a | 976 | internal_a.tsize = text_sec->size; |
beb1bf64 | 977 | internal_a.text_start = internal_a.tsize ? text_sec->vma : 0; |
dc810e39 | 978 | } |
beb1bf64 | 979 | |
dc810e39 AM |
980 | if (data_sec) |
981 | { | |
eea6121a | 982 | internal_a.dsize = data_sec->size; |
dc810e39 AM |
983 | internal_a.data_start = internal_a.dsize ? data_sec->vma : 0; |
984 | } | |
beb1bf64 | 985 | |
dc810e39 AM |
986 | if (bss_sec) |
987 | { | |
eea6121a | 988 | internal_a.bsize = bss_sec->size; |
dc810e39 AM |
989 | if (internal_a.bsize && bss_sec->vma < internal_a.data_start) |
990 | internal_a.data_start = bss_sec->vma; | |
991 | } | |
beb1bf64 TR |
992 | |
993 | internal_a.entry = bfd_get_start_address (abfd); | |
994 | internal_f.f_nsyms = obj_raw_syment_count (abfd); | |
995 | ||
dc810e39 AM |
996 | if (xcoff_data (abfd)->full_aouthdr) |
997 | { | |
beb1bf64 TR |
998 | bfd_vma toc; |
999 | asection *loader_sec; | |
1000 | ||
1001 | internal_a.vstamp = 1; | |
1002 | ||
1003 | internal_a.o_snentry = xcoff_data (abfd)->snentry; | |
1004 | if (internal_a.o_snentry == 0) | |
1005 | internal_a.entry = (bfd_vma) -1; | |
1006 | ||
dc810e39 AM |
1007 | if (text_sec != NULL) |
1008 | { | |
beb1bf64 TR |
1009 | internal_a.o_sntext = text_sec->target_index; |
1010 | internal_a.o_algntext = bfd_get_section_alignment (abfd, text_sec); | |
dc810e39 AM |
1011 | } |
1012 | else | |
1013 | { | |
1014 | internal_a.o_sntext = 0; | |
1015 | internal_a.o_algntext = 0; | |
1016 | } | |
1017 | ||
1018 | if (data_sec != NULL) | |
1019 | { | |
1020 | internal_a.o_sndata = data_sec->target_index; | |
1021 | internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec); | |
1022 | } | |
1023 | else | |
1024 | { | |
1025 | internal_a.o_sndata = 0; | |
1026 | internal_a.o_algndata = 0; | |
1027 | } | |
beb1bf64 TR |
1028 | |
1029 | loader_sec = bfd_get_section_by_name (abfd, ".loader"); | |
1030 | if (loader_sec != NULL) | |
1031 | internal_a.o_snloader = loader_sec->target_index; | |
1032 | else | |
1033 | internal_a.o_snloader = 0; | |
1034 | if (bss_sec != NULL) | |
1035 | internal_a.o_snbss = bss_sec->target_index; | |
1036 | else | |
1037 | internal_a.o_snbss = 0; | |
1038 | ||
1039 | toc = xcoff_data (abfd)->toc; | |
1040 | internal_a.o_toc = toc; | |
1041 | internal_a.o_sntoc = xcoff_data (abfd)->sntoc; | |
1042 | ||
1043 | internal_a.o_modtype = xcoff_data (abfd)->modtype; | |
1044 | if (xcoff_data (abfd)->cputype != -1) | |
1045 | internal_a.o_cputype = xcoff_data (abfd)->cputype; | |
1046 | else | |
1047 | { | |
1048 | switch (bfd_get_arch (abfd)) | |
1049 | { | |
1050 | case bfd_arch_rs6000: | |
1051 | internal_a.o_cputype = 4; | |
1052 | break; | |
1053 | case bfd_arch_powerpc: | |
250d94fd | 1054 | if (bfd_get_mach (abfd) == bfd_mach_ppc) |
beb1bf64 | 1055 | internal_a.o_cputype = 3; |
d19d97e9 RS |
1056 | else if (bfd_get_mach (abfd) == bfd_mach_ppc_620) |
1057 | internal_a.o_cputype = 2; | |
beb1bf64 TR |
1058 | else |
1059 | internal_a.o_cputype = 1; | |
1060 | break; | |
1061 | default: | |
1062 | abort (); | |
1063 | } | |
1064 | } | |
1065 | internal_a.o_maxstack = xcoff_data (abfd)->maxstack; | |
1066 | internal_a.o_maxdata = xcoff_data (abfd)->maxdata; | |
dc810e39 AM |
1067 | } |
1068 | ||
1069 | if (bfd_seek (abfd, (file_ptr) 0, 0) != 0) | |
b34976b6 | 1070 | return FALSE; |
dc810e39 | 1071 | |
beb1bf64 TR |
1072 | { |
1073 | char * buff; | |
dc810e39 AM |
1074 | bfd_size_type amount = bfd_coff_filhsz (abfd); |
1075 | ||
1076 | buff = bfd_malloc (amount); | |
1077 | if (buff == NULL) | |
b34976b6 | 1078 | return FALSE; |
dc810e39 AM |
1079 | |
1080 | bfd_coff_swap_filehdr_out (abfd, (PTR) &internal_f, (PTR) buff); | |
1081 | amount = bfd_bwrite ((PTR) buff, amount, abfd); | |
1082 | ||
beb1bf64 | 1083 | free (buff); |
dc810e39 | 1084 | |
beb1bf64 | 1085 | if (amount != bfd_coff_filhsz (abfd)) |
b34976b6 | 1086 | return FALSE; |
beb1bf64 | 1087 | } |
beb1bf64 | 1088 | |
dc810e39 AM |
1089 | if (abfd->flags & EXEC_P) |
1090 | { | |
1091 | char * buff; | |
1092 | bfd_size_type amount = bfd_coff_aoutsz (abfd); | |
beb1bf64 | 1093 | |
dc810e39 AM |
1094 | buff = bfd_malloc (amount); |
1095 | if (buff == NULL) | |
b34976b6 | 1096 | return FALSE; |
beb1bf64 | 1097 | |
cf9ab45b | 1098 | bfd_coff_swap_aouthdr_out (abfd, (PTR) &internal_a, (PTR) buff); |
dc810e39 AM |
1099 | amount = bfd_bwrite ((PTR) buff, amount, abfd); |
1100 | ||
1101 | free (buff); | |
beb1bf64 | 1102 | |
dc810e39 | 1103 | if (amount != bfd_coff_aoutsz (abfd)) |
b34976b6 | 1104 | return FALSE; |
dc810e39 | 1105 | } |
beb1bf64 | 1106 | |
b34976b6 | 1107 | return TRUE; |
beb1bf64 TR |
1108 | } |
1109 | ||
b34976b6 | 1110 | static bfd_boolean |
cf9ab45b | 1111 | xcoff64_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto, |
f1f0d9ab TR |
1112 | val, addend, relocation, contents) |
1113 | bfd *input_bfd; | |
1114 | asection *input_section; | |
1115 | bfd *output_bfd ATTRIBUTE_UNUSED; | |
1116 | struct internal_reloc *rel; | |
1117 | struct internal_syment *sym ATTRIBUTE_UNUSED; | |
1118 | struct reloc_howto_struct *howto; | |
1119 | bfd_vma val; | |
1120 | bfd_vma addend; | |
1121 | bfd_vma *relocation; | |
1122 | bfd_byte *contents; | |
1123 | { | |
1124 | struct xcoff_link_hash_entry *h; | |
12b2cce9 | 1125 | bfd_vma section_offset; |
f1f0d9ab | 1126 | |
cf9ab45b | 1127 | if (0 > rel->r_symndx) |
b34976b6 | 1128 | return FALSE; |
f1f0d9ab TR |
1129 | |
1130 | h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx]; | |
12b2cce9 | 1131 | section_offset = rel->r_vaddr - input_section->vma; |
f1f0d9ab TR |
1132 | |
1133 | /* If we see an R_BR or R_RBR reloc which is jumping to global | |
1134 | linkage code, and it is followed by an appropriate cror nop | |
1135 | instruction, we replace the cror with ld r2,40(r1). This | |
1136 | restores the TOC after the glink code. Contrariwise, if the | |
1137 | call is followed by a ld r2,40(r1), but the call is not | |
1138 | going to global linkage code, we can replace the load with a | |
1139 | cror. */ | |
cf9ab45b | 1140 | if (NULL != h |
8602d4fe RS |
1141 | && (bfd_link_hash_defined == h->root.type |
1142 | || bfd_link_hash_defweak == h->root.type) | |
12b2cce9 | 1143 | && section_offset + 8 <= input_section->size) |
f1f0d9ab TR |
1144 | { |
1145 | bfd_byte *pnext; | |
1146 | unsigned long next; | |
cf9ab45b | 1147 | |
12b2cce9 | 1148 | pnext = contents + section_offset + 4; |
f1f0d9ab | 1149 | next = bfd_get_32 (input_bfd, pnext); |
cf9ab45b AM |
1150 | |
1151 | /* The _ptrgl function is magic. It is used by the AIX compiler to call | |
f1f0d9ab | 1152 | a function through a pointer. */ |
cf9ab45b | 1153 | if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0) |
f1f0d9ab | 1154 | { |
cf9ab45b AM |
1155 | if (next == 0x4def7b82 /* cror 15,15,15 */ |
1156 | || next == 0x4ffffb82 /* cror 31,31,31 */ | |
1157 | || next == 0x60000000) /* ori r0,r0,0 */ | |
1158 | bfd_put_32 (input_bfd, 0xe8410028, pnext); /* ld r2,40(r1) */ | |
1159 | } | |
1160 | else | |
f1f0d9ab | 1161 | { |
cf9ab45b AM |
1162 | if (next == 0xe8410028) /* ld r2,40(r1) */ |
1163 | bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */ | |
f1f0d9ab | 1164 | } |
cf9ab45b AM |
1165 | } |
1166 | else if (NULL != h && bfd_link_hash_undefined == h->root.type) | |
f1f0d9ab TR |
1167 | { |
1168 | /* Normally, this relocation is against a defined symbol. In the | |
1169 | case where this is a partial link and the output section offset | |
cf9ab45b | 1170 | is greater than 2^25, the linker will return an invalid error |
f1f0d9ab | 1171 | message that the relocation has been truncated. Yes it has been |
cf9ab45b | 1172 | truncated but no it not important. For this case, disable the |
f1f0d9ab TR |
1173 | overflow checking. */ |
1174 | howto->complain_on_overflow = complain_overflow_dont; | |
1175 | } | |
cf9ab45b | 1176 | |
12b2cce9 RS |
1177 | /* The original PC-relative relocation is biased by -r_vaddr, so adding |
1178 | the value below will give the absolute target address. */ | |
1179 | *relocation = val + addend + rel->r_vaddr; | |
1180 | ||
a78eab4e AM |
1181 | howto->src_mask &= ~3; |
1182 | howto->dst_mask = howto->src_mask; | |
cf9ab45b | 1183 | |
12b2cce9 | 1184 | if (h != NULL |
8602d4fe RS |
1185 | && (h->root.type == bfd_link_hash_defined |
1186 | || h->root.type == bfd_link_hash_defweak) | |
12b2cce9 RS |
1187 | && bfd_is_abs_section (h->root.u.def.section) |
1188 | && section_offset + 4 <= input_section->size) | |
1189 | { | |
1190 | bfd_byte *ptr; | |
1191 | bfd_vma insn; | |
1192 | ||
1193 | /* Turn the relative branch into an absolute one by setting the | |
1194 | AA bit. */ | |
1195 | ptr = contents + section_offset; | |
1196 | insn = bfd_get_32 (input_bfd, ptr); | |
1197 | insn |= 2; | |
1198 | bfd_put_32 (input_bfd, insn, ptr); | |
1199 | ||
1200 | /* Make the howto absolute too. */ | |
1201 | howto->pc_relative = FALSE; | |
1202 | howto->complain_on_overflow = complain_overflow_bitfield; | |
1203 | } | |
1204 | else | |
1205 | { | |
1206 | /* Use a PC-relative howto and subtract the instruction's address | |
1207 | from the target address we calculated above. */ | |
1208 | howto->pc_relative = TRUE; | |
1209 | *relocation -= (input_section->output_section->vma | |
1210 | + input_section->output_offset | |
1211 | + section_offset); | |
1212 | } | |
b34976b6 | 1213 | return TRUE; |
f1f0d9ab TR |
1214 | } |
1215 | ||
dbe341c6 TR |
1216 | /* This is the relocation function for the PowerPC64. |
1217 | See xcoff_ppc_relocation_section for more information. */ | |
beb1bf64 | 1218 | |
b34976b6 | 1219 | bfd_boolean |
beb1bf64 TR |
1220 | xcoff64_ppc_relocate_section (output_bfd, info, input_bfd, |
1221 | input_section, contents, relocs, syms, | |
1222 | sections) | |
1223 | bfd *output_bfd; | |
1224 | struct bfd_link_info *info; | |
1225 | bfd *input_bfd; | |
1226 | asection *input_section; | |
1227 | bfd_byte *contents; | |
1228 | struct internal_reloc *relocs; | |
1229 | struct internal_syment *syms; | |
1230 | asection **sections; | |
1231 | { | |
1232 | struct internal_reloc *rel; | |
1233 | struct internal_reloc *relend; | |
1234 | ||
1235 | rel = relocs; | |
1236 | relend = rel + input_section->reloc_count; | |
1237 | for (; rel < relend; rel++) | |
1238 | { | |
1239 | long symndx; | |
1240 | struct xcoff_link_hash_entry *h; | |
1241 | struct internal_syment *sym; | |
1242 | bfd_vma addend; | |
1243 | bfd_vma val; | |
1244 | struct reloc_howto_struct howto; | |
dbe341c6 TR |
1245 | bfd_vma relocation; |
1246 | bfd_vma value_to_relocate; | |
1247 | bfd_vma address; | |
1248 | bfd_byte *location; | |
beb1bf64 TR |
1249 | |
1250 | /* Relocation type R_REF is a special relocation type which is | |
cf9ab45b AM |
1251 | merely used to prevent garbage collection from occurring for |
1252 | the csect including the symbol which it references. */ | |
beb1bf64 TR |
1253 | if (rel->r_type == R_REF) |
1254 | continue; | |
1255 | ||
dbe341c6 | 1256 | /* howto */ |
beb1bf64 TR |
1257 | howto.type = rel->r_type; |
1258 | howto.rightshift = 0; | |
beb1bf64 | 1259 | howto.bitsize = (rel->r_size & 0x3f) + 1; |
dbe341c6 | 1260 | howto.size = howto.bitsize > 16 ? (howto.bitsize > 32 ? 4 : 2) : 1; |
b34976b6 | 1261 | howto.pc_relative = FALSE; |
beb1bf64 | 1262 | howto.bitpos = 0; |
cf9ab45b AM |
1263 | howto.complain_on_overflow = (rel->r_size & 0x80 |
1264 | ? complain_overflow_signed | |
1265 | : complain_overflow_bitfield); | |
beb1bf64 TR |
1266 | howto.special_function = NULL; |
1267 | howto.name = "internal"; | |
b34976b6 | 1268 | howto.partial_inplace = TRUE; |
cf9ab45b | 1269 | howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize); |
b34976b6 | 1270 | howto.pcrel_offset = FALSE; |
beb1bf64 | 1271 | |
dbe341c6 | 1272 | /* symbol */ |
beb1bf64 | 1273 | val = 0; |
dbe341c6 TR |
1274 | addend = 0; |
1275 | h = NULL; | |
1276 | sym = NULL; | |
cf9ab45b | 1277 | symndx = rel->r_symndx; |
beb1bf64 | 1278 | |
cf9ab45b | 1279 | if (-1 != symndx) |
dc810e39 AM |
1280 | { |
1281 | asection *sec; | |
cf9ab45b | 1282 | |
dbe341c6 TR |
1283 | h = obj_xcoff_sym_hashes (input_bfd)[symndx]; |
1284 | sym = syms + symndx; | |
1285 | addend = - sym->n_value; | |
cf9ab45b AM |
1286 | |
1287 | if (NULL == h) | |
dc810e39 AM |
1288 | { |
1289 | sec = sections[symndx]; | |
1290 | /* Hack to make sure we use the right TOC anchor value | |
1291 | if this reloc is against the TOC anchor. */ | |
1292 | if (sec->name[3] == '0' | |
1293 | && strcmp (sec->name, ".tc0") == 0) | |
1294 | val = xcoff_data (output_bfd)->toc; | |
1295 | else | |
1296 | val = (sec->output_section->vma | |
1297 | + sec->output_offset | |
1298 | + sym->n_value | |
1299 | - sec->vma); | |
cf9ab45b AM |
1300 | } |
1301 | else | |
dc810e39 | 1302 | { |
858ef0ce RS |
1303 | if (info->unresolved_syms_in_objects != RM_IGNORE |
1304 | && (h->flags & XCOFF_WAS_UNDEFINED) != 0) | |
1305 | { | |
1306 | if (! ((*info->callbacks->undefined_symbol) | |
1307 | (info, h->root.root.string, | |
1308 | input_bfd, input_section, | |
1309 | rel->r_vaddr - input_section->vma, | |
1310 | (info->unresolved_syms_in_objects | |
1311 | == RM_GENERATE_ERROR)))) | |
1312 | return FALSE; | |
1313 | } | |
cf9ab45b AM |
1314 | if (h->root.type == bfd_link_hash_defined |
1315 | || h->root.type == bfd_link_hash_defweak) | |
dc810e39 | 1316 | { |
dbe341c6 TR |
1317 | sec = h->root.u.def.section; |
1318 | val = (h->root.u.def.value | |
1319 | + sec->output_section->vma | |
1320 | + sec->output_offset); | |
cf9ab45b AM |
1321 | } |
1322 | else if (h->root.type == bfd_link_hash_common) | |
dbe341c6 TR |
1323 | { |
1324 | sec = h->root.u.c.p->section; | |
1325 | val = (sec->output_section->vma | |
1326 | + sec->output_offset); | |
cf9ab45b | 1327 | } |
858ef0ce | 1328 | else |
dbe341c6 | 1329 | { |
858ef0ce RS |
1330 | BFD_ASSERT (info->relocatable |
1331 | || (h->flags & XCOFF_DEF_DYNAMIC) != 0 | |
1332 | || (h->flags & XCOFF_IMPORT) != 0); | |
dc810e39 | 1333 | } |
dc810e39 | 1334 | } |
dc810e39 | 1335 | } |
cf9ab45b AM |
1336 | |
1337 | if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION | |
213e90f4 | 1338 | || !((*xcoff64_calculate_relocation[rel->r_type]) |
cf9ab45b AM |
1339 | (input_bfd, input_section, output_bfd, rel, sym, &howto, val, |
1340 | addend, &relocation, contents))) | |
b34976b6 | 1341 | return FALSE; |
cf9ab45b | 1342 | |
dbe341c6 TR |
1343 | /* address */ |
1344 | address = rel->r_vaddr - input_section->vma; | |
1345 | location = contents + address; | |
cf9ab45b | 1346 | |
eea6121a | 1347 | if (address > input_section->size) |
cf9ab45b AM |
1348 | abort (); |
1349 | ||
dbe341c6 TR |
1350 | /* Get the value we are going to relocate. */ |
1351 | if (1 == howto.size) | |
1352 | value_to_relocate = bfd_get_16 (input_bfd, location); | |
1353 | else if (2 == howto.size) | |
1354 | value_to_relocate = bfd_get_32 (input_bfd, location); | |
cf9ab45b | 1355 | else |
dbe341c6 | 1356 | value_to_relocate = bfd_get_64 (input_bfd, location); |
cf9ab45b AM |
1357 | |
1358 | /* overflow. | |
1359 | ||
dbe341c6 TR |
1360 | FIXME: We may drop bits during the addition |
1361 | which we don't check for. We must either check at every single | |
1362 | operation, which would be tedious, or we must do the computations | |
1363 | in a type larger than bfd_vma, which would be inefficient. */ | |
cf9ab45b AM |
1364 | |
1365 | if ((unsigned int) howto.complain_on_overflow | |
1366 | >= XCOFF_MAX_COMPLAIN_OVERFLOW) | |
1367 | abort (); | |
1368 | ||
1369 | if (((*xcoff_complain_overflow[howto.complain_on_overflow]) | |
1370 | (input_bfd, value_to_relocate, relocation, &howto))) | |
dc810e39 | 1371 | { |
dbe341c6 TR |
1372 | const char *name; |
1373 | char buf[SYMNMLEN + 1]; | |
1374 | char reloc_type_name[10]; | |
cf9ab45b AM |
1375 | |
1376 | if (symndx == -1) | |
beb1bf64 | 1377 | { |
dbe341c6 | 1378 | name = "*ABS*"; |
cf9ab45b AM |
1379 | } |
1380 | else if (h != NULL) | |
dbe341c6 | 1381 | { |
dfeffb9f | 1382 | name = NULL; |
cf9ab45b AM |
1383 | } |
1384 | else | |
beb1bf64 | 1385 | { |
dbe341c6 TR |
1386 | name = _bfd_coff_internal_syment_name (input_bfd, sym, buf); |
1387 | if (name == NULL) | |
1388 | name = "UNKNOWN"; | |
beb1bf64 | 1389 | } |
dbe341c6 | 1390 | sprintf (reloc_type_name, "0x%02x", rel->r_type); |
cf9ab45b | 1391 | |
dbe341c6 | 1392 | if (! ((*info->callbacks->reloc_overflow) |
dfeffb9f L |
1393 | (info, (h ? &h->root : NULL), name, reloc_type_name, |
1394 | (bfd_vma) 0, input_bfd, input_section, | |
1395 | rel->r_vaddr - input_section->vma))) | |
b34976b6 | 1396 | return FALSE; |
beb1bf64 TR |
1397 | } |
1398 | ||
dbe341c6 | 1399 | /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE. */ |
cf9ab45b AM |
1400 | value_to_relocate = ((value_to_relocate & ~howto.dst_mask) |
1401 | | (((value_to_relocate & howto.src_mask) | |
1402 | + relocation) & howto.dst_mask)); | |
1403 | ||
dbe341c6 TR |
1404 | /* Put the value back in the object file. */ |
1405 | if (1 == howto.size) | |
1406 | bfd_put_16 (input_bfd, value_to_relocate, location); | |
1407 | else if (2 == howto.size) | |
1408 | bfd_put_32 (input_bfd, value_to_relocate, location); | |
1409 | else | |
1410 | bfd_put_64 (input_bfd, value_to_relocate, location); | |
cf9ab45b | 1411 | |
beb1bf64 | 1412 | } |
b34976b6 | 1413 | return TRUE; |
beb1bf64 TR |
1414 | } |
1415 | ||
beb1bf64 TR |
1416 | \f |
1417 | /* The XCOFF reloc table. Actually, XCOFF relocations specify the | |
1418 | bitsize and whether they are signed or not, along with a | |
1419 | conventional type. This table is for the types, which are used for | |
1420 | different algorithms for putting in the reloc. Many of these | |
1421 | relocs need special_function entries, which I have not written. */ | |
1422 | ||
beb1bf64 TR |
1423 | reloc_howto_type xcoff64_howto_table[] = |
1424 | { | |
1425 | /* Standard 64 bit relocation. */ | |
38487e5e | 1426 | HOWTO (R_POS, /* type */ |
dc810e39 AM |
1427 | 0, /* rightshift */ |
1428 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1429 | 64, /* bitsize */ | |
b34976b6 | 1430 | FALSE, /* pc_relative */ |
dc810e39 | 1431 | 0, /* bitpos */ |
beb1bf64 | 1432 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 | 1433 | 0, /* special_function */ |
59862849 | 1434 | "R_POS_64", /* name */ |
b34976b6 | 1435 | TRUE, /* partial_inplace */ |
a78eab4e | 1436 | MINUS_ONE, /* src_mask */ |
dc810e39 | 1437 | MINUS_ONE, /* dst_mask */ |
b34976b6 | 1438 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1439 | |
1440 | /* 64 bit relocation, but store negative value. */ | |
38487e5e | 1441 | HOWTO (R_NEG, /* type */ |
dc810e39 AM |
1442 | 0, /* rightshift */ |
1443 | -4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1444 | 64, /* bitsize */ | |
b34976b6 | 1445 | FALSE, /* pc_relative */ |
dc810e39 | 1446 | 0, /* bitpos */ |
beb1bf64 | 1447 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1448 | 0, /* special_function */ |
1449 | "R_NEG", /* name */ | |
b34976b6 | 1450 | TRUE, /* partial_inplace */ |
a78eab4e | 1451 | MINUS_ONE, /* src_mask */ |
dc810e39 | 1452 | MINUS_ONE, /* dst_mask */ |
b34976b6 | 1453 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1454 | |
1455 | /* 32 bit PC relative relocation. */ | |
38487e5e | 1456 | HOWTO (R_REL, /* type */ |
dc810e39 AM |
1457 | 0, /* rightshift */ |
1458 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1459 | 32, /* bitsize */ | |
b34976b6 | 1460 | TRUE, /* pc_relative */ |
dc810e39 | 1461 | 0, /* bitpos */ |
beb1bf64 | 1462 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 AM |
1463 | 0, /* special_function */ |
1464 | "R_REL", /* name */ | |
b34976b6 | 1465 | TRUE, /* partial_inplace */ |
a78eab4e | 1466 | 0xffffffff, /* src_mask */ |
dc810e39 | 1467 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1468 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1469 | |
1470 | /* 16 bit TOC relative relocation. */ | |
38487e5e | 1471 | HOWTO (R_TOC, /* type */ |
dc810e39 AM |
1472 | 0, /* rightshift */ |
1473 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1474 | 16, /* bitsize */ | |
b34976b6 | 1475 | FALSE, /* pc_relative */ |
dc810e39 | 1476 | 0, /* bitpos */ |
beb1bf64 | 1477 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1478 | 0, /* special_function */ |
1479 | "R_TOC", /* name */ | |
b34976b6 | 1480 | TRUE, /* partial_inplace */ |
a78eab4e | 1481 | 0xffff, /* src_mask */ |
dc810e39 | 1482 | 0xffff, /* dst_mask */ |
b34976b6 | 1483 | FALSE), /* pcrel_offset */ |
dc810e39 | 1484 | |
cf9ab45b | 1485 | /* I don't really know what this is. */ |
38487e5e | 1486 | HOWTO (R_RTB, /* type */ |
dc810e39 AM |
1487 | 1, /* rightshift */ |
1488 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1489 | 32, /* bitsize */ | |
b34976b6 | 1490 | FALSE, /* pc_relative */ |
dc810e39 | 1491 | 0, /* bitpos */ |
beb1bf64 | 1492 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1493 | 0, /* special_function */ |
1494 | "R_RTB", /* name */ | |
b34976b6 | 1495 | TRUE, /* partial_inplace */ |
a78eab4e | 1496 | 0xffffffff, /* src_mask */ |
dc810e39 | 1497 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1498 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1499 | |
1500 | /* External TOC relative symbol. */ | |
38487e5e | 1501 | HOWTO (R_GL, /* type */ |
dc810e39 | 1502 | 0, /* rightshift */ |
48bfecdd | 1503 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1504 | 16, /* bitsize */ |
b34976b6 | 1505 | FALSE, /* pc_relative */ |
dc810e39 | 1506 | 0, /* bitpos */ |
beb1bf64 | 1507 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1508 | 0, /* special_function */ |
1509 | "R_GL", /* name */ | |
b34976b6 | 1510 | TRUE, /* partial_inplace */ |
a78eab4e | 1511 | 0xffff, /* src_mask */ |
dc810e39 | 1512 | 0xffff, /* dst_mask */ |
b34976b6 | 1513 | FALSE), /* pcrel_offset */ |
dc810e39 AM |
1514 | |
1515 | /* Local TOC relative symbol. */ | |
38487e5e | 1516 | HOWTO (R_TCL, /* type */ |
dc810e39 | 1517 | 0, /* rightshift */ |
48bfecdd | 1518 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1519 | 16, /* bitsize */ |
b34976b6 | 1520 | FALSE, /* pc_relative */ |
dc810e39 | 1521 | 0, /* bitpos */ |
beb1bf64 | 1522 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1523 | 0, /* special_function */ |
1524 | "R_TCL", /* name */ | |
b34976b6 | 1525 | TRUE, /* partial_inplace */ |
a78eab4e | 1526 | 0xffff, /* src_mask */ |
dc810e39 | 1527 | 0xffff, /* dst_mask */ |
b34976b6 | 1528 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1529 | |
1530 | EMPTY_HOWTO (7), | |
1531 | ||
1532 | /* Non modifiable absolute branch. */ | |
38487e5e | 1533 | HOWTO (R_BA, /* type */ |
dc810e39 AM |
1534 | 0, /* rightshift */ |
1535 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1536 | 26, /* bitsize */ | |
b34976b6 | 1537 | FALSE, /* pc_relative */ |
dc810e39 | 1538 | 0, /* bitpos */ |
beb1bf64 | 1539 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 | 1540 | 0, /* special_function */ |
59862849 | 1541 | "R_BA_26", /* name */ |
b34976b6 | 1542 | TRUE, /* partial_inplace */ |
a78eab4e | 1543 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1544 | 0x03fffffc, /* dst_mask */ |
b34976b6 | 1545 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1546 | |
1547 | EMPTY_HOWTO (9), | |
1548 | ||
1549 | /* Non modifiable relative branch. */ | |
38487e5e | 1550 | HOWTO (R_BR, /* type */ |
dc810e39 AM |
1551 | 0, /* rightshift */ |
1552 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1553 | 26, /* bitsize */ | |
b34976b6 | 1554 | TRUE, /* pc_relative */ |
dc810e39 | 1555 | 0, /* bitpos */ |
beb1bf64 | 1556 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 AM |
1557 | 0, /* special_function */ |
1558 | "R_BR", /* name */ | |
b34976b6 | 1559 | TRUE, /* partial_inplace */ |
a78eab4e | 1560 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1561 | 0x03fffffc, /* dst_mask */ |
b34976b6 | 1562 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1563 | |
1564 | EMPTY_HOWTO (0xb), | |
1565 | ||
1566 | /* Indirect load. */ | |
38487e5e | 1567 | HOWTO (R_RL, /* type */ |
dc810e39 | 1568 | 0, /* rightshift */ |
48bfecdd | 1569 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1570 | 16, /* bitsize */ |
b34976b6 | 1571 | FALSE, /* pc_relative */ |
dc810e39 | 1572 | 0, /* bitpos */ |
beb1bf64 | 1573 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1574 | 0, /* special_function */ |
1575 | "R_RL", /* name */ | |
b34976b6 | 1576 | TRUE, /* partial_inplace */ |
a78eab4e | 1577 | 0xffff, /* src_mask */ |
dc810e39 | 1578 | 0xffff, /* dst_mask */ |
b34976b6 | 1579 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1580 | |
1581 | /* Load address. */ | |
38487e5e | 1582 | HOWTO (R_RLA, /* type */ |
dc810e39 | 1583 | 0, /* rightshift */ |
48bfecdd | 1584 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1585 | 16, /* bitsize */ |
b34976b6 | 1586 | FALSE, /* pc_relative */ |
dc810e39 | 1587 | 0, /* bitpos */ |
beb1bf64 | 1588 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1589 | 0, /* special_function */ |
1590 | "R_RLA", /* name */ | |
b34976b6 | 1591 | TRUE, /* partial_inplace */ |
a78eab4e | 1592 | 0xffff, /* src_mask */ |
dc810e39 | 1593 | 0xffff, /* dst_mask */ |
b34976b6 | 1594 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1595 | |
1596 | EMPTY_HOWTO (0xe), | |
1597 | ||
c865e45b | 1598 | /* Non-relocating reference. Bitsize is 1 so that r_rsize is 0. */ |
38487e5e | 1599 | HOWTO (R_REF, /* type */ |
dc810e39 | 1600 | 0, /* rightshift */ |
c865e45b RS |
1601 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
1602 | 1, /* bitsize */ | |
b34976b6 | 1603 | FALSE, /* pc_relative */ |
dc810e39 | 1604 | 0, /* bitpos */ |
a78eab4e | 1605 | complain_overflow_dont, /* complain_on_overflow */ |
dc810e39 AM |
1606 | 0, /* special_function */ |
1607 | "R_REF", /* name */ | |
b34976b6 | 1608 | FALSE, /* partial_inplace */ |
dc810e39 AM |
1609 | 0, /* src_mask */ |
1610 | 0, /* dst_mask */ | |
b34976b6 | 1611 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1612 | |
1613 | EMPTY_HOWTO (0x10), | |
1614 | EMPTY_HOWTO (0x11), | |
1615 | ||
1616 | /* TOC relative indirect load. */ | |
38487e5e | 1617 | HOWTO (R_TRL, /* type */ |
dc810e39 | 1618 | 0, /* rightshift */ |
48bfecdd | 1619 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1620 | 16, /* bitsize */ |
b34976b6 | 1621 | FALSE, /* pc_relative */ |
dc810e39 | 1622 | 0, /* bitpos */ |
beb1bf64 | 1623 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1624 | 0, /* special_function */ |
1625 | "R_TRL", /* name */ | |
b34976b6 | 1626 | TRUE, /* partial_inplace */ |
a78eab4e | 1627 | 0xffff, /* src_mask */ |
dc810e39 | 1628 | 0xffff, /* dst_mask */ |
b34976b6 | 1629 | FALSE), /* pcrel_offset */ |
dc810e39 AM |
1630 | |
1631 | /* TOC relative load address. */ | |
38487e5e | 1632 | HOWTO (R_TRLA, /* type */ |
dc810e39 | 1633 | 0, /* rightshift */ |
48bfecdd | 1634 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1635 | 16, /* bitsize */ |
b34976b6 | 1636 | FALSE, /* pc_relative */ |
dc810e39 | 1637 | 0, /* bitpos */ |
beb1bf64 | 1638 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1639 | 0, /* special_function */ |
1640 | "R_TRLA", /* name */ | |
b34976b6 | 1641 | TRUE, /* partial_inplace */ |
a78eab4e | 1642 | 0xffff, /* src_mask */ |
dc810e39 | 1643 | 0xffff, /* dst_mask */ |
b34976b6 | 1644 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1645 | |
1646 | /* Modifiable relative branch. */ | |
38487e5e | 1647 | HOWTO (R_RRTBI, /* type */ |
dc810e39 AM |
1648 | 1, /* rightshift */ |
1649 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1650 | 32, /* bitsize */ | |
b34976b6 | 1651 | FALSE, /* pc_relative */ |
dc810e39 | 1652 | 0, /* bitpos */ |
beb1bf64 | 1653 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1654 | 0, /* special_function */ |
1655 | "R_RRTBI", /* name */ | |
b34976b6 | 1656 | TRUE, /* partial_inplace */ |
a78eab4e | 1657 | 0xffffffff, /* src_mask */ |
dc810e39 | 1658 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1659 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1660 | |
1661 | /* Modifiable absolute branch. */ | |
38487e5e | 1662 | HOWTO (R_RRTBA, /* type */ |
dc810e39 AM |
1663 | 1, /* rightshift */ |
1664 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1665 | 32, /* bitsize */ | |
b34976b6 | 1666 | FALSE, /* pc_relative */ |
dc810e39 | 1667 | 0, /* bitpos */ |
beb1bf64 | 1668 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1669 | 0, /* special_function */ |
1670 | "R_RRTBA", /* name */ | |
b34976b6 | 1671 | TRUE, /* partial_inplace */ |
a78eab4e | 1672 | 0xffffffff, /* src_mask */ |
dc810e39 | 1673 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1674 | FALSE), /* pcrel_offset */ |
dc810e39 AM |
1675 | |
1676 | /* Modifiable call absolute indirect. */ | |
38487e5e | 1677 | HOWTO (R_CAI, /* type */ |
dc810e39 | 1678 | 0, /* rightshift */ |
48bfecdd | 1679 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1680 | 16, /* bitsize */ |
b34976b6 | 1681 | FALSE, /* pc_relative */ |
dc810e39 | 1682 | 0, /* bitpos */ |
beb1bf64 | 1683 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1684 | 0, /* special_function */ |
1685 | "R_CAI", /* name */ | |
b34976b6 | 1686 | TRUE, /* partial_inplace */ |
a78eab4e | 1687 | 0xffff, /* src_mask */ |
dc810e39 | 1688 | 0xffff, /* dst_mask */ |
b34976b6 | 1689 | FALSE), /* pcrel_offset */ |
dc810e39 | 1690 | |
cf9ab45b | 1691 | /* Modifiable call relative. */ |
38487e5e | 1692 | HOWTO (R_CREL, /* type */ |
dc810e39 | 1693 | 0, /* rightshift */ |
48bfecdd | 1694 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1695 | 16, /* bitsize */ |
b34976b6 | 1696 | FALSE, /* pc_relative */ |
dc810e39 | 1697 | 0, /* bitpos */ |
beb1bf64 | 1698 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1699 | 0, /* special_function */ |
1700 | "R_CREL", /* name */ | |
b34976b6 | 1701 | TRUE, /* partial_inplace */ |
a78eab4e | 1702 | 0xffff, /* src_mask */ |
dc810e39 | 1703 | 0xffff, /* dst_mask */ |
b34976b6 | 1704 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1705 | |
1706 | /* Modifiable branch absolute. */ | |
38487e5e | 1707 | HOWTO (R_RBA, /* type */ |
dc810e39 AM |
1708 | 0, /* rightshift */ |
1709 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1710 | 26, /* bitsize */ | |
b34976b6 | 1711 | FALSE, /* pc_relative */ |
dc810e39 | 1712 | 0, /* bitpos */ |
beb1bf64 | 1713 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1714 | 0, /* special_function */ |
1715 | "R_RBA", /* name */ | |
b34976b6 | 1716 | TRUE, /* partial_inplace */ |
a78eab4e | 1717 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1718 | 0x03fffffc, /* dst_mask */ |
b34976b6 | 1719 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1720 | |
1721 | /* Modifiable branch absolute. */ | |
38487e5e | 1722 | HOWTO (R_RBAC, /* type */ |
dc810e39 AM |
1723 | 0, /* rightshift */ |
1724 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1725 | 32, /* bitsize */ | |
b34976b6 | 1726 | FALSE, /* pc_relative */ |
dc810e39 | 1727 | 0, /* bitpos */ |
beb1bf64 | 1728 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1729 | 0, /* special_function */ |
1730 | "R_RBAC", /* name */ | |
b34976b6 | 1731 | TRUE, /* partial_inplace */ |
a78eab4e | 1732 | 0xffffffff, /* src_mask */ |
48bfecdd | 1733 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1734 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1735 | |
1736 | /* Modifiable branch relative. */ | |
38487e5e | 1737 | HOWTO (R_RBR, /* type */ |
dc810e39 AM |
1738 | 0, /* rightshift */ |
1739 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1740 | 26, /* bitsize */ | |
b34976b6 | 1741 | FALSE, /* pc_relative */ |
dc810e39 | 1742 | 0, /* bitpos */ |
beb1bf64 | 1743 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 | 1744 | 0, /* special_function */ |
59862849 | 1745 | "R_RBR_26", /* name */ |
b34976b6 | 1746 | TRUE, /* partial_inplace */ |
a78eab4e | 1747 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1748 | 0x03fffffc, /* dst_mask */ |
b34976b6 | 1749 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1750 | |
1751 | /* Modifiable branch absolute. */ | |
38487e5e | 1752 | HOWTO (R_RBRC, /* type */ |
dc810e39 | 1753 | 0, /* rightshift */ |
48bfecdd | 1754 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1755 | 16, /* bitsize */ |
b34976b6 | 1756 | FALSE, /* pc_relative */ |
dc810e39 | 1757 | 0, /* bitpos */ |
beb1bf64 | 1758 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1759 | 0, /* special_function */ |
1760 | "R_RBRC", /* name */ | |
b34976b6 | 1761 | TRUE, /* partial_inplace */ |
a78eab4e | 1762 | 0xffff, /* src_mask */ |
dc810e39 | 1763 | 0xffff, /* dst_mask */ |
b34976b6 | 1764 | FALSE), /* pcrel_offset */ |
dc810e39 | 1765 | |
38487e5e | 1766 | HOWTO (R_POS, /* type */ |
dc810e39 | 1767 | 0, /* rightshift */ |
59862849 TR |
1768 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
1769 | 32, /* bitsize */ | |
b34976b6 | 1770 | FALSE, /* pc_relative */ |
dc810e39 AM |
1771 | 0, /* bitpos */ |
1772 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1773 | 0, /* special_function */ | |
59862849 | 1774 | "R_POS_32", /* name */ |
b34976b6 | 1775 | TRUE, /* partial_inplace */ |
a78eab4e | 1776 | 0xffffffff, /* src_mask */ |
59862849 | 1777 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1778 | FALSE), /* pcrel_offset */ |
ff3a6ee3 TR |
1779 | |
1780 | /* 16 bit Non modifiable absolute branch. */ | |
54327882 AM |
1781 | HOWTO (R_BA, /* type */ |
1782 | 0, /* rightshift */ | |
59862849 | 1783 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
54327882 | 1784 | 16, /* bitsize */ |
b34976b6 | 1785 | FALSE, /* pc_relative */ |
54327882 | 1786 | 0, /* bitpos */ |
ff3a6ee3 | 1787 | complain_overflow_bitfield, /* complain_on_overflow */ |
54327882 | 1788 | 0, /* special_function */ |
59862849 | 1789 | "R_BA_16", /* name */ |
b34976b6 | 1790 | TRUE, /* partial_inplace */ |
a78eab4e | 1791 | 0xfffc, /* src_mask */ |
54327882 | 1792 | 0xfffc, /* dst_mask */ |
b34976b6 | 1793 | FALSE), /* pcrel_offset */ |
59862849 TR |
1794 | |
1795 | /* Modifiable branch relative. */ | |
cf9ab45b AM |
1796 | HOWTO (R_RBR, /* type */ |
1797 | 0, /* rightshift */ | |
1798 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1799 | 16, /* bitsize */ | |
b34976b6 | 1800 | FALSE, /* pc_relative */ |
cf9ab45b | 1801 | 0, /* bitpos */ |
59862849 | 1802 | complain_overflow_signed, /* complain_on_overflow */ |
cf9ab45b AM |
1803 | 0, /* special_function */ |
1804 | "R_RBR_16", /* name */ | |
b34976b6 | 1805 | TRUE, /* partial_inplace */ |
cf9ab45b AM |
1806 | 0xffff, /* src_mask */ |
1807 | 0xffff, /* dst_mask */ | |
b34976b6 | 1808 | FALSE), /* pcrel_offset */ |
1b164155 TR |
1809 | |
1810 | /* Modifiable branch absolute. */ | |
1811 | HOWTO (R_RBA, /* type */ | |
1812 | 0, /* rightshift */ | |
1813 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1814 | 16, /* bitsize */ | |
b34976b6 | 1815 | FALSE, /* pc_relative */ |
1b164155 TR |
1816 | 0, /* bitpos */ |
1817 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1818 | 0, /* special_function */ | |
1819 | "R_RBA_16", /* name */ | |
b34976b6 | 1820 | TRUE, /* partial_inplace */ |
a78eab4e | 1821 | 0xffff, /* src_mask */ |
1b164155 | 1822 | 0xffff, /* dst_mask */ |
b34976b6 | 1823 | FALSE), /* pcrel_offset */ |
1b164155 | 1824 | |
beb1bf64 TR |
1825 | }; |
1826 | ||
1827 | void | |
1828 | xcoff64_rtype2howto (relent, internal) | |
1829 | arelent *relent; | |
1830 | struct internal_reloc *internal; | |
1831 | { | |
59862849 | 1832 | if (internal->r_type > R_RBRC) |
beb1bf64 TR |
1833 | abort (); |
1834 | ||
59862849 TR |
1835 | /* Default howto layout works most of the time */ |
1836 | relent->howto = &xcoff64_howto_table[internal->r_type]; | |
cf9ab45b | 1837 | |
5c4491d3 | 1838 | /* Special case some 16 bit reloc */ |
59862849 TR |
1839 | if (15 == (internal->r_size & 0x3f)) |
1840 | { | |
cf9ab45b | 1841 | if (R_BA == internal->r_type) |
59862849 | 1842 | relent->howto = &xcoff64_howto_table[0x1d]; |
cf9ab45b | 1843 | else if (R_RBR == internal->r_type) |
59862849 | 1844 | relent->howto = &xcoff64_howto_table[0x1e]; |
cf9ab45b | 1845 | else if (R_RBA == internal->r_type) |
1b164155 | 1846 | relent->howto = &xcoff64_howto_table[0x1f]; |
59862849 TR |
1847 | } |
1848 | /* Special case 32 bit */ | |
1849 | else if (31 == (internal->r_size & 0x3f)) | |
1850 | { | |
cf9ab45b | 1851 | if (R_POS == internal->r_type) |
59862849 TR |
1852 | relent->howto = &xcoff64_howto_table[0x1c]; |
1853 | } | |
cf9ab45b | 1854 | |
beb1bf64 TR |
1855 | /* The r_size field of an XCOFF reloc encodes the bitsize of the |
1856 | relocation, as well as indicating whether it is signed or not. | |
1857 | Doublecheck that the relocation information gathered from the | |
1858 | type matches this information. The bitsize is not significant | |
1859 | for R_REF relocs. */ | |
1860 | if (relent->howto->dst_mask != 0 | |
dc810e39 | 1861 | && (relent->howto->bitsize |
beb1bf64 TR |
1862 | != ((unsigned int) internal->r_size & 0x3f) + 1)) |
1863 | abort (); | |
beb1bf64 TR |
1864 | } |
1865 | ||
1866 | reloc_howto_type * | |
1867 | xcoff64_reloc_type_lookup (abfd, code) | |
1868 | bfd *abfd ATTRIBUTE_UNUSED; | |
1869 | bfd_reloc_code_real_type code; | |
1870 | { | |
1871 | switch (code) | |
1872 | { | |
1873 | case BFD_RELOC_PPC_B26: | |
1874 | return &xcoff64_howto_table[0xa]; | |
ff3a6ee3 TR |
1875 | case BFD_RELOC_PPC_BA16: |
1876 | return &xcoff64_howto_table[0x1d]; | |
beb1bf64 TR |
1877 | case BFD_RELOC_PPC_BA26: |
1878 | return &xcoff64_howto_table[8]; | |
1879 | case BFD_RELOC_PPC_TOC16: | |
1880 | return &xcoff64_howto_table[3]; | |
1881 | case BFD_RELOC_32: | |
1882 | case BFD_RELOC_CTOR: | |
beb1bf64 | 1883 | return &xcoff64_howto_table[0x1c]; |
59862849 TR |
1884 | case BFD_RELOC_64: |
1885 | return &xcoff64_howto_table[0]; | |
c865e45b RS |
1886 | case BFD_RELOC_NONE: |
1887 | return &xcoff64_howto_table[0xf]; | |
beb1bf64 TR |
1888 | default: |
1889 | return NULL; | |
1890 | } | |
1891 | } | |
1892 | ||
157090f7 AM |
1893 | static reloc_howto_type * |
1894 | xcoff64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, | |
1895 | const char *r_name) | |
1896 | { | |
1897 | unsigned int i; | |
1898 | ||
1899 | for (i = 0; | |
1900 | i < sizeof (xcoff64_howto_table) / sizeof (xcoff64_howto_table[0]); | |
1901 | i++) | |
1902 | if (xcoff64_howto_table[i].name != NULL | |
1903 | && strcasecmp (xcoff64_howto_table[i].name, r_name) == 0) | |
1904 | return &xcoff64_howto_table[i]; | |
1905 | ||
1906 | return NULL; | |
1907 | } | |
1908 | ||
beb1bf64 TR |
1909 | /* Read in the armap of an XCOFF archive. */ |
1910 | ||
b34976b6 | 1911 | static bfd_boolean |
beb1bf64 TR |
1912 | xcoff64_slurp_armap (abfd) |
1913 | bfd *abfd; | |
1914 | { | |
1915 | file_ptr off; | |
1916 | size_t namlen; | |
dc810e39 | 1917 | bfd_size_type sz, amt; |
beb1bf64 TR |
1918 | bfd_byte *contents, *cend; |
1919 | bfd_vma c, i; | |
1920 | carsym *arsym; | |
1921 | bfd_byte *p; | |
dc810e39 | 1922 | file_ptr pos; |
beb1bf64 TR |
1923 | |
1924 | /* This is for the new format. */ | |
1925 | struct xcoff_ar_hdr_big hdr; | |
1926 | ||
dc810e39 AM |
1927 | if (xcoff_ardata (abfd) == NULL) |
1928 | { | |
b34976b6 AM |
1929 | bfd_has_map (abfd) = FALSE; |
1930 | return TRUE; | |
dc810e39 | 1931 | } |
beb1bf64 | 1932 | |
487e54f2 AM |
1933 | off = bfd_scan_vma (xcoff_ardata_big (abfd)->symoff64, |
1934 | (const char **) NULL, 10); | |
dc810e39 AM |
1935 | if (off == 0) |
1936 | { | |
b34976b6 AM |
1937 | bfd_has_map (abfd) = FALSE; |
1938 | return TRUE; | |
dc810e39 | 1939 | } |
beb1bf64 TR |
1940 | |
1941 | if (bfd_seek (abfd, off, SEEK_SET) != 0) | |
b34976b6 | 1942 | return FALSE; |
beb1bf64 TR |
1943 | |
1944 | /* The symbol table starts with a normal archive header. */ | |
dc810e39 AM |
1945 | if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd) |
1946 | != SIZEOF_AR_HDR_BIG) | |
b34976b6 | 1947 | return FALSE; |
beb1bf64 TR |
1948 | |
1949 | /* Skip the name (normally empty). */ | |
1950 | namlen = strtol (hdr.namlen, (char **) NULL, 10); | |
dc810e39 AM |
1951 | pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG; |
1952 | if (bfd_seek (abfd, pos, SEEK_CUR) != 0) | |
b34976b6 | 1953 | return FALSE; |
beb1bf64 | 1954 | |
487e54f2 | 1955 | sz = bfd_scan_vma (hdr.size, (const char **) NULL, 10); |
beb1bf64 TR |
1956 | |
1957 | /* Read in the entire symbol table. */ | |
1958 | contents = (bfd_byte *) bfd_alloc (abfd, sz); | |
1959 | if (contents == NULL) | |
b34976b6 | 1960 | return FALSE; |
dc810e39 | 1961 | if (bfd_bread ((PTR) contents, sz, abfd) != sz) |
b34976b6 | 1962 | return FALSE; |
beb1bf64 TR |
1963 | |
1964 | /* The symbol table starts with an eight byte count. */ | |
dc810e39 | 1965 | c = H_GET_64 (abfd, contents); |
beb1bf64 | 1966 | |
dc810e39 AM |
1967 | if (c * 8 >= sz) |
1968 | { | |
1969 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 1970 | return FALSE; |
dc810e39 AM |
1971 | } |
1972 | amt = c; | |
1973 | amt *= sizeof (carsym); | |
1974 | bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt); | |
beb1bf64 | 1975 | if (bfd_ardata (abfd)->symdefs == NULL) |
b34976b6 | 1976 | return FALSE; |
dc810e39 | 1977 | |
beb1bf64 TR |
1978 | /* After the count comes a list of eight byte file offsets. */ |
1979 | for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8; | |
1980 | i < c; | |
1981 | ++i, ++arsym, p += 8) | |
dc810e39 | 1982 | arsym->file_offset = H_GET_64 (abfd, p); |
beb1bf64 TR |
1983 | |
1984 | /* After the file offsets come null terminated symbol names. */ | |
1985 | cend = contents + sz; | |
1986 | for (i = 0, arsym = bfd_ardata (abfd)->symdefs; | |
1987 | i < c; | |
1988 | ++i, ++arsym, p += strlen ((char *) p) + 1) | |
1989 | { | |
1990 | if (p >= cend) | |
1991 | { | |
1992 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 1993 | return FALSE; |
beb1bf64 TR |
1994 | } |
1995 | arsym->name = (char *) p; | |
1996 | } | |
1997 | ||
1998 | bfd_ardata (abfd)->symdef_count = c; | |
b34976b6 | 1999 | bfd_has_map (abfd) = TRUE; |
beb1bf64 | 2000 | |
b34976b6 | 2001 | return TRUE; |
beb1bf64 TR |
2002 | } |
2003 | ||
2004 | ||
beb1bf64 TR |
2005 | /* See if this is an NEW XCOFF archive. */ |
2006 | ||
814fa6ab | 2007 | static const bfd_target * |
beb1bf64 TR |
2008 | xcoff64_archive_p (abfd) |
2009 | bfd *abfd; | |
2010 | { | |
487e54f2 | 2011 | struct artdata *tdata_hold; |
beb1bf64 TR |
2012 | char magic[SXCOFFARMAG]; |
2013 | /* This is the new format. */ | |
2014 | struct xcoff_ar_file_hdr_big hdr; | |
dc810e39 | 2015 | bfd_size_type amt = SXCOFFARMAG; |
beb1bf64 | 2016 | |
dc810e39 AM |
2017 | if (bfd_bread ((PTR) magic, amt, abfd) != amt) |
2018 | { | |
2019 | if (bfd_get_error () != bfd_error_system_call) | |
2020 | bfd_set_error (bfd_error_wrong_format); | |
2021 | return NULL; | |
2022 | } | |
2023 | ||
2024 | if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0) | |
2025 | { | |
2026 | bfd_set_error (bfd_error_wrong_format); | |
2027 | return NULL; | |
2028 | } | |
beb1bf64 | 2029 | |
beb1bf64 TR |
2030 | /* Copy over the magic string. */ |
2031 | memcpy (hdr.magic, magic, SXCOFFARMAG); | |
2032 | ||
2033 | /* Now read the rest of the file header. */ | |
487e54f2 AM |
2034 | amt = SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG; |
2035 | if (bfd_bread ((PTR) &hdr.memoff, amt, abfd) != amt) | |
dc810e39 AM |
2036 | { |
2037 | if (bfd_get_error () != bfd_error_system_call) | |
2038 | bfd_set_error (bfd_error_wrong_format); | |
2039 | return NULL; | |
2040 | } | |
beb1bf64 | 2041 | |
487e54f2 AM |
2042 | tdata_hold = bfd_ardata (abfd); |
2043 | ||
2044 | amt = sizeof (struct artdata); | |
2045 | bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt); | |
2046 | if (bfd_ardata (abfd) == (struct artdata *) NULL) | |
2047 | goto error_ret_restore; | |
2048 | ||
9e492e05 JJ |
2049 | /* Already cleared by bfd_zalloc above. |
2050 | bfd_ardata (abfd)->cache = NULL; | |
2051 | bfd_ardata (abfd)->archive_head = NULL; | |
2052 | bfd_ardata (abfd)->symdefs = NULL; | |
2053 | bfd_ardata (abfd)->extended_names = NULL; | |
2054 | bfd_ardata (abfd)->extended_names_size = 0; */ | |
487e54f2 AM |
2055 | bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff, |
2056 | (const char **) NULL, | |
2057 | 10); | |
beb1bf64 | 2058 | |
dc810e39 AM |
2059 | amt = SIZEOF_AR_FILE_HDR_BIG; |
2060 | bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt); | |
beb1bf64 | 2061 | if (bfd_ardata (abfd)->tdata == NULL) |
487e54f2 | 2062 | goto error_ret; |
dc810e39 | 2063 | |
beb1bf64 TR |
2064 | memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG); |
2065 | ||
dc810e39 AM |
2066 | if (! xcoff64_slurp_armap (abfd)) |
2067 | { | |
487e54f2 | 2068 | error_ret: |
dc810e39 | 2069 | bfd_release (abfd, bfd_ardata (abfd)); |
487e54f2 AM |
2070 | error_ret_restore: |
2071 | bfd_ardata (abfd) = tdata_hold; | |
dc810e39 AM |
2072 | return NULL; |
2073 | } | |
beb1bf64 TR |
2074 | |
2075 | return abfd->xvec; | |
2076 | } | |
2077 | ||
2078 | ||
2079 | /* Open the next element in an XCOFF archive. */ | |
2080 | ||
814fa6ab | 2081 | static bfd * |
beb1bf64 TR |
2082 | xcoff64_openr_next_archived_file (archive, last_file) |
2083 | bfd *archive; | |
2084 | bfd *last_file; | |
2085 | { | |
cf3d882d | 2086 | bfd_vma filestart; |
beb1bf64 | 2087 | |
dc810e39 AM |
2088 | if ((xcoff_ardata (archive) == NULL) |
2089 | || ! xcoff_big_format_p (archive)) | |
2090 | { | |
2091 | bfd_set_error (bfd_error_invalid_operation); | |
2092 | return NULL; | |
2093 | } | |
beb1bf64 | 2094 | |
dc810e39 AM |
2095 | if (last_file == NULL) |
2096 | { | |
beb1bf64 | 2097 | filestart = bfd_ardata (archive)->first_file_filepos; |
dc810e39 AM |
2098 | } |
2099 | else | |
2100 | { | |
487e54f2 AM |
2101 | filestart = bfd_scan_vma (arch_xhdr_big (last_file)->nextoff, |
2102 | (const char **) NULL, 10); | |
dc810e39 | 2103 | } |
487e54f2 | 2104 | |
beb1bf64 | 2105 | if (filestart == 0 |
487e54f2 AM |
2106 | || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->memoff, |
2107 | (const char **) NULL, 10) | |
2108 | || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->symoff, | |
2109 | (const char **) NULL, 10)) | |
dc810e39 AM |
2110 | { |
2111 | bfd_set_error (bfd_error_no_more_archived_files); | |
2112 | return NULL; | |
2113 | } | |
beb1bf64 | 2114 | |
cf3d882d | 2115 | return _bfd_get_elt_at_filepos (archive, (file_ptr) filestart); |
beb1bf64 TR |
2116 | } |
2117 | ||
2118 | /* We can't use the usual coff_sizeof_headers routine, because AIX | |
2119 | always uses an a.out header. */ | |
2120 | ||
814fa6ab | 2121 | static int |
a6b96beb AM |
2122 | xcoff64_sizeof_headers (bfd *abfd, |
2123 | struct bfd_link_info *info ATTRIBUTE_UNUSED) | |
beb1bf64 TR |
2124 | { |
2125 | int size; | |
2126 | ||
dc810e39 | 2127 | size = bfd_coff_filhsz (abfd); |
beb1bf64 | 2128 | |
08da05b0 | 2129 | /* Don't think the small aout header can be used since some of the |
dc810e39 AM |
2130 | old elements have been reordered past the end of the old coff |
2131 | small aout size. */ | |
beb1bf64 TR |
2132 | |
2133 | if (xcoff_data (abfd)->full_aouthdr) | |
dc810e39 | 2134 | size += bfd_coff_aoutsz (abfd); |
beb1bf64 | 2135 | |
dc810e39 | 2136 | size += abfd->section_count * bfd_coff_scnhsz (abfd); |
beb1bf64 TR |
2137 | return size; |
2138 | } | |
2139 | ||
2140 | ||
2141 | ||
2142 | static asection * | |
dc810e39 | 2143 | xcoff64_create_csect_from_smclas (abfd, aux, symbol_name) |
beb1bf64 TR |
2144 | bfd *abfd; |
2145 | union internal_auxent *aux; | |
2146 | const char *symbol_name; | |
2147 | { | |
2148 | asection *return_value = NULL; | |
2149 | ||
dc810e39 AM |
2150 | /* Changes from 32 : |
2151 | .sv == 8, is only for 32 bit programs | |
2152 | .ti == 12 and .tb == 13 are now reserved. */ | |
2153 | static const char *names[19] = | |
2154 | { | |
beb1bf64 TR |
2155 | ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo", |
2156 | NULL, ".bs", ".ds", ".uc", NULL, NULL, NULL, ".tc0", | |
dc810e39 | 2157 | ".td", ".sv64", ".sv3264" |
beb1bf64 TR |
2158 | }; |
2159 | ||
dc810e39 AM |
2160 | if ((19 >= aux->x_csect.x_smclas) |
2161 | && (NULL != names[aux->x_csect.x_smclas])) | |
2162 | { | |
beb1bf64 | 2163 | |
dc810e39 AM |
2164 | return_value = bfd_make_section_anyway |
2165 | (abfd, names[aux->x_csect.x_smclas]); | |
beb1bf64 | 2166 | |
dc810e39 AM |
2167 | } |
2168 | else | |
2169 | { | |
2170 | (*_bfd_error_handler) | |
d003868e AM |
2171 | (_("%B: symbol `%s' has unrecognized smclas %d"), |
2172 | abfd, symbol_name, aux->x_csect.x_smclas); | |
dc810e39 AM |
2173 | bfd_set_error (bfd_error_bad_value); |
2174 | } | |
beb1bf64 TR |
2175 | |
2176 | return return_value; | |
2177 | } | |
2178 | ||
b34976b6 | 2179 | static bfd_boolean |
beb1bf64 | 2180 | xcoff64_is_lineno_count_overflow (abfd, value) |
dc810e39 AM |
2181 | bfd *abfd ATTRIBUTE_UNUSED; |
2182 | bfd_vma value ATTRIBUTE_UNUSED; | |
beb1bf64 | 2183 | { |
b34976b6 | 2184 | return FALSE; |
beb1bf64 TR |
2185 | } |
2186 | ||
b34976b6 | 2187 | static bfd_boolean |
beb1bf64 | 2188 | xcoff64_is_reloc_count_overflow (abfd, value) |
dc810e39 AM |
2189 | bfd *abfd ATTRIBUTE_UNUSED; |
2190 | bfd_vma value ATTRIBUTE_UNUSED; | |
beb1bf64 | 2191 | { |
b34976b6 | 2192 | return FALSE; |
beb1bf64 TR |
2193 | } |
2194 | ||
814fa6ab | 2195 | static bfd_vma |
beb1bf64 | 2196 | xcoff64_loader_symbol_offset (abfd, ldhdr) |
dc810e39 AM |
2197 | bfd *abfd ATTRIBUTE_UNUSED; |
2198 | struct internal_ldhdr *ldhdr; | |
beb1bf64 TR |
2199 | { |
2200 | return (ldhdr->l_symoff); | |
2201 | } | |
2202 | ||
814fa6ab | 2203 | static bfd_vma |
beb1bf64 | 2204 | xcoff64_loader_reloc_offset (abfd, ldhdr) |
dc810e39 AM |
2205 | bfd *abfd ATTRIBUTE_UNUSED; |
2206 | struct internal_ldhdr *ldhdr; | |
beb1bf64 TR |
2207 | { |
2208 | return (ldhdr->l_rldoff); | |
2209 | } | |
2210 | ||
b34976b6 | 2211 | static bfd_boolean |
eb1e0e80 NC |
2212 | xcoff64_bad_format_hook (abfd, filehdr) |
2213 | bfd * abfd; | |
2214 | PTR filehdr; | |
2215 | { | |
2216 | struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; | |
2217 | ||
2218 | /* Check flavor first. */ | |
2219 | if (bfd_get_flavour (abfd) != bfd_target_xcoff_flavour) | |
b34976b6 | 2220 | return FALSE; |
eb1e0e80 NC |
2221 | |
2222 | if (bfd_xcoff_magic_number (abfd) != internal_f->f_magic) | |
b34976b6 | 2223 | return FALSE; |
eb1e0e80 | 2224 | |
b34976b6 | 2225 | return TRUE; |
eb1e0e80 NC |
2226 | } |
2227 | ||
b34976b6 | 2228 | static bfd_boolean |
69f284c7 | 2229 | xcoff64_generate_rtinit (abfd, init, fini, rtld) |
9a4c7f16 TR |
2230 | bfd *abfd; |
2231 | const char *init; | |
2232 | const char *fini; | |
b34976b6 | 2233 | bfd_boolean rtld; |
9a4c7f16 TR |
2234 | { |
2235 | bfd_byte filehdr_ext[FILHSZ]; | |
69f284c7 TR |
2236 | bfd_byte scnhdr_ext[SCNHSZ * 3]; |
2237 | bfd_byte syment_ext[SYMESZ * 10]; | |
2238 | bfd_byte reloc_ext[RELSZ * 3]; | |
9a4c7f16 TR |
2239 | bfd_byte *data_buffer; |
2240 | bfd_size_type data_buffer_size; | |
2241 | bfd_byte *string_table, *st_tmp; | |
2242 | bfd_size_type string_table_size; | |
2243 | bfd_vma val; | |
2244 | size_t initsz, finisz; | |
2245 | struct internal_filehdr filehdr; | |
69f284c7 TR |
2246 | struct internal_scnhdr text_scnhdr; |
2247 | struct internal_scnhdr data_scnhdr; | |
2248 | struct internal_scnhdr bss_scnhdr; | |
9a4c7f16 TR |
2249 | struct internal_syment syment; |
2250 | union internal_auxent auxent; | |
2251 | struct internal_reloc reloc; | |
54327882 | 2252 | |
69f284c7 | 2253 | char *text_name = ".text"; |
9a4c7f16 | 2254 | char *data_name = ".data"; |
69f284c7 | 2255 | char *bss_name = ".bss"; |
9a4c7f16 | 2256 | char *rtinit_name = "__rtinit"; |
69f284c7 | 2257 | char *rtld_name = "__rtld"; |
54327882 | 2258 | |
69f284c7 | 2259 | if (! bfd_xcoff_rtinit_size (abfd)) |
b34976b6 | 2260 | return FALSE; |
9a4c7f16 TR |
2261 | |
2262 | initsz = (init == NULL ? 0 : 1 + strlen (init)); | |
2263 | finisz = (fini == NULL ? 0 : 1 + strlen (fini)); | |
2264 | ||
eb1e0e80 | 2265 | /* File header. */ |
9a4c7f16 TR |
2266 | memset (filehdr_ext, 0, FILHSZ); |
2267 | memset (&filehdr, 0, sizeof (struct internal_filehdr)); | |
2268 | filehdr.f_magic = bfd_xcoff_magic_number (abfd); | |
54327882 | 2269 | filehdr.f_nscns = 3; |
9a4c7f16 TR |
2270 | filehdr.f_timdat = 0; |
2271 | filehdr.f_nsyms = 0; /* at least 6, no more than 8 */ | |
2272 | filehdr.f_symptr = 0; /* set below */ | |
2273 | filehdr.f_opthdr = 0; | |
2274 | filehdr.f_flags = 0; | |
2275 | ||
eb1e0e80 | 2276 | /* Section headers. */ |
69f284c7 TR |
2277 | memset (scnhdr_ext, 0, 3 * SCNHSZ); |
2278 | ||
eb1e0e80 | 2279 | /* Text. */ |
69f284c7 TR |
2280 | memset (&text_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2281 | memcpy (text_scnhdr.s_name, text_name, strlen (text_name)); | |
2282 | text_scnhdr.s_paddr = 0; | |
2283 | text_scnhdr.s_vaddr = 0; | |
2284 | text_scnhdr.s_size = 0; | |
2285 | text_scnhdr.s_scnptr = 0; | |
2286 | text_scnhdr.s_relptr = 0; | |
2287 | text_scnhdr.s_lnnoptr = 0; | |
2288 | text_scnhdr.s_nreloc = 0; | |
2289 | text_scnhdr.s_nlnno = 0; | |
2290 | text_scnhdr.s_flags = STYP_TEXT; | |
2291 | ||
eb1e0e80 | 2292 | /* Data. */ |
69f284c7 TR |
2293 | memset (&data_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2294 | memcpy (data_scnhdr.s_name, data_name, strlen (data_name)); | |
2295 | data_scnhdr.s_paddr = 0; | |
2296 | data_scnhdr.s_vaddr = 0; | |
2297 | data_scnhdr.s_size = 0; /* set below */ | |
2298 | data_scnhdr.s_scnptr = FILHSZ + 3 * SCNHSZ; | |
2299 | data_scnhdr.s_relptr = 0; /* set below */ | |
2300 | data_scnhdr.s_lnnoptr = 0; | |
2301 | data_scnhdr.s_nreloc = 0; /* either 1 or 2 */ | |
2302 | data_scnhdr.s_nlnno = 0; | |
2303 | data_scnhdr.s_flags = STYP_DATA; | |
2304 | ||
eb1e0e80 | 2305 | /* Bss. */ |
69f284c7 TR |
2306 | memset (&bss_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2307 | memcpy (bss_scnhdr.s_name, bss_name, strlen (bss_name)); | |
2308 | bss_scnhdr.s_paddr = 0; /* set below */ | |
2309 | bss_scnhdr.s_vaddr = 0; /* set below */ | |
2310 | bss_scnhdr.s_size = 0; /* set below */ | |
2311 | bss_scnhdr.s_scnptr = 0; | |
54327882 | 2312 | bss_scnhdr.s_relptr = 0; |
69f284c7 TR |
2313 | bss_scnhdr.s_lnnoptr = 0; |
2314 | bss_scnhdr.s_nreloc = 0; | |
2315 | bss_scnhdr.s_nlnno = 0; | |
2316 | bss_scnhdr.s_flags = STYP_BSS; | |
9a4c7f16 | 2317 | |
54327882 | 2318 | /* .data |
cf9ab45b AM |
2319 | 0x0000 0x00000000 : rtl |
2320 | 0x0004 0x00000000 : | |
2321 | 0x0008 0x00000018 : offset to init, or 0 | |
2322 | 0x000C 0x00000038 : offset to fini, or 0 | |
2323 | 0x0010 0x00000010 : size of descriptor | |
2324 | 0x0014 0x00000000 : pad | |
2325 | 0x0018 0x00000000 : init, needs a reloc | |
2326 | 0x001C 0x00000000 : | |
2327 | 0x0020 0x00000058 : offset to init name | |
2328 | 0x0024 0x00000000 : flags, padded to a word | |
2329 | 0x0028 0x00000000 : empty init | |
2330 | 0x002C 0x00000000 : | |
2331 | 0x0030 0x00000000 : | |
2332 | 0x0034 0x00000000 : | |
2333 | 0x0038 0x00000000 : fini, needs a reloc | |
2334 | 0x003C 0x00000000 : | |
2335 | 0x0040 0x00000??? : offset to fini name | |
2336 | 0x0044 0x00000000 : flags, padded to a word | |
2337 | 0x0048 0x00000000 : empty fini | |
2338 | 0x004C 0x00000000 : | |
2339 | 0x0050 0x00000000 : | |
2340 | 0x0054 0x00000000 : | |
2341 | 0x0058 init name | |
9a4c7f16 TR |
2342 | 0x0058 + initsz fini name */ |
2343 | ||
2344 | data_buffer_size = 0x0058 + initsz + finisz; | |
2a52da53 | 2345 | data_buffer_size = (data_buffer_size + 7) &~ (bfd_size_type) 7; |
330693f5 | 2346 | data_buffer = NULL; |
9bab7074 | 2347 | data_buffer = (bfd_byte *) bfd_zmalloc (data_buffer_size); |
330693f5 | 2348 | if (data_buffer == NULL) |
b34976b6 | 2349 | return FALSE; |
54327882 | 2350 | |
54327882 | 2351 | if (initsz) |
9a4c7f16 TR |
2352 | { |
2353 | val = 0x18; | |
2354 | bfd_put_32 (abfd, val, &data_buffer[0x08]); | |
2355 | val = 0x58; | |
2356 | bfd_put_32 (abfd, val, &data_buffer[0x20]); | |
2357 | memcpy (&data_buffer[val], init, initsz); | |
2358 | } | |
2359 | ||
54327882 | 2360 | if (finisz) |
9a4c7f16 TR |
2361 | { |
2362 | val = 0x38; | |
2363 | bfd_put_32 (abfd, val, &data_buffer[0x0C]); | |
2364 | val = 0x58 + initsz; | |
2365 | bfd_put_32 (abfd, val, &data_buffer[0x40]); | |
2366 | memcpy (&data_buffer[val], fini, finisz); | |
2367 | } | |
2368 | ||
2369 | val = 0x10; | |
2370 | bfd_put_32 (abfd, val, &data_buffer[0x10]); | |
69f284c7 TR |
2371 | data_scnhdr.s_size = data_buffer_size; |
2372 | bss_scnhdr.s_paddr = bss_scnhdr.s_vaddr = data_scnhdr.s_size; | |
9a4c7f16 | 2373 | |
eb1e0e80 | 2374 | /* String table. */ |
9a4c7f16 TR |
2375 | string_table_size = 4; |
2376 | string_table_size += strlen (data_name) + 1; | |
2377 | string_table_size += strlen (rtinit_name) + 1; | |
2378 | string_table_size += initsz; | |
2379 | string_table_size += finisz; | |
cf9ab45b | 2380 | if (rtld) |
69f284c7 | 2381 | string_table_size += strlen (rtld_name) + 1; |
9a4c7f16 | 2382 | |
9bab7074 AM |
2383 | string_table = (bfd_byte *) bfd_zmalloc (string_table_size); |
2384 | if (string_table == NULL) | |
b34976b6 | 2385 | return FALSE; |
9bab7074 | 2386 | |
9a4c7f16 TR |
2387 | val = string_table_size; |
2388 | bfd_put_32 (abfd, val, &string_table[0]); | |
2389 | st_tmp = string_table + 4; | |
54327882 AM |
2390 | |
2391 | /* symbols | |
9a4c7f16 TR |
2392 | 0. .data csect |
2393 | 2. __rtinit | |
54327882 AM |
2394 | 4. init function |
2395 | 6. fini function | |
69f284c7 TR |
2396 | 8. __rtld */ |
2397 | memset (syment_ext, 0, 10 * SYMESZ); | |
2398 | memset (reloc_ext, 0, 3 * RELSZ); | |
9a4c7f16 TR |
2399 | |
2400 | /* .data csect */ | |
2401 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2402 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2403 | ||
2404 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2405 | memcpy (st_tmp, data_name, strlen (data_name)); | |
2406 | st_tmp += strlen (data_name) + 1; | |
2407 | ||
69f284c7 | 2408 | syment.n_scnum = 2; |
9a4c7f16 TR |
2409 | syment.n_sclass = C_HIDEXT; |
2410 | syment.n_numaux = 1; | |
2411 | auxent.x_csect.x_scnlen.l = data_buffer_size; | |
2412 | auxent.x_csect.x_smtyp = 3 << 3 | XTY_SD; | |
2413 | auxent.x_csect.x_smclas = XMC_RW; | |
54327882 | 2414 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2415 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2416 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2417 | syment.n_numaux, | |
9a4c7f16 TR |
2418 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2419 | filehdr.f_nsyms += 2; | |
2420 | ||
2421 | /* __rtinit */ | |
2422 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2423 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2424 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2425 | memcpy (st_tmp, rtinit_name, strlen (rtinit_name)); | |
2426 | st_tmp += strlen (rtinit_name) + 1; | |
54327882 | 2427 | |
69f284c7 | 2428 | syment.n_scnum = 2; |
9a4c7f16 TR |
2429 | syment.n_sclass = C_EXT; |
2430 | syment.n_numaux = 1; | |
2431 | auxent.x_csect.x_smtyp = XTY_LD; | |
2432 | auxent.x_csect.x_smclas = XMC_RW; | |
54327882 | 2433 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2434 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2435 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2436 | syment.n_numaux, | |
9a4c7f16 TR |
2437 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2438 | filehdr.f_nsyms += 2; | |
2439 | ||
eb1e0e80 | 2440 | /* Init. */ |
54327882 | 2441 | if (initsz) |
9a4c7f16 TR |
2442 | { |
2443 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2444 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2445 | ||
2446 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2447 | memcpy (st_tmp, init, initsz); | |
2448 | st_tmp += initsz; | |
2449 | ||
2450 | syment.n_sclass = C_EXT; | |
2451 | syment.n_numaux = 1; | |
54327882 | 2452 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2453 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2454 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2455 | syment.n_numaux, | |
9a4c7f16 | 2456 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
eb1e0e80 | 2457 | /* Reloc. */ |
9a4c7f16 TR |
2458 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2459 | reloc.r_vaddr = 0x0018; | |
2460 | reloc.r_symndx = filehdr.f_nsyms; | |
2461 | reloc.r_type = R_POS; | |
2462 | reloc.r_size = 63; | |
2463 | bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]); | |
2464 | ||
2465 | filehdr.f_nsyms += 2; | |
69f284c7 | 2466 | data_scnhdr.s_nreloc += 1; |
9a4c7f16 TR |
2467 | } |
2468 | ||
eb1e0e80 | 2469 | /* Finit. */ |
54327882 | 2470 | if (finisz) |
9a4c7f16 TR |
2471 | { |
2472 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2473 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2474 | ||
2475 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2476 | memcpy (st_tmp, fini, finisz); | |
2477 | st_tmp += finisz; | |
2478 | ||
2479 | syment.n_sclass = C_EXT; | |
2480 | syment.n_numaux = 1; | |
54327882 | 2481 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2482 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2483 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2484 | syment.n_numaux, | |
9a4c7f16 TR |
2485 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2486 | ||
eb1e0e80 | 2487 | /* Reloc. */ |
9a4c7f16 TR |
2488 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2489 | reloc.r_vaddr = 0x0038; | |
2490 | reloc.r_symndx = filehdr.f_nsyms; | |
2491 | reloc.r_type = R_POS; | |
2492 | reloc.r_size = 63; | |
54327882 | 2493 | bfd_coff_swap_reloc_out (abfd, &reloc, |
69f284c7 | 2494 | &reloc_ext[data_scnhdr.s_nreloc * RELSZ]); |
9a4c7f16 TR |
2495 | |
2496 | filehdr.f_nsyms += 2; | |
69f284c7 | 2497 | data_scnhdr.s_nreloc += 1; |
9a4c7f16 TR |
2498 | } |
2499 | ||
69f284c7 TR |
2500 | if (rtld) |
2501 | { | |
2502 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2503 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2504 | ||
2505 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2506 | memcpy (st_tmp, rtld_name, strlen (rtld_name)); | |
2507 | st_tmp += strlen (rtld_name) + 1; | |
2508 | ||
2509 | syment.n_sclass = C_EXT; | |
2510 | syment.n_numaux = 1; | |
54327882 | 2511 | bfd_coff_swap_sym_out (abfd, &syment, |
69f284c7 | 2512 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2513 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2514 | syment.n_numaux, | |
69f284c7 TR |
2515 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2516 | ||
eb1e0e80 | 2517 | /* Reloc. */ |
69f284c7 TR |
2518 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2519 | reloc.r_vaddr = 0x0000; | |
2520 | reloc.r_symndx = filehdr.f_nsyms; | |
2521 | reloc.r_type = R_POS; | |
2522 | reloc.r_size = 63; | |
54327882 | 2523 | bfd_coff_swap_reloc_out (abfd, &reloc, |
69f284c7 TR |
2524 | &reloc_ext[data_scnhdr.s_nreloc * RELSZ]); |
2525 | ||
2526 | filehdr.f_nsyms += 2; | |
2527 | data_scnhdr.s_nreloc += 1; | |
2528 | ||
2529 | bss_scnhdr.s_size = 0; | |
2530 | } | |
2531 | ||
2532 | data_scnhdr.s_relptr = data_scnhdr.s_scnptr + data_buffer_size; | |
2533 | filehdr.f_symptr = data_scnhdr.s_relptr + data_scnhdr.s_nreloc * RELSZ; | |
9a4c7f16 TR |
2534 | |
2535 | bfd_coff_swap_filehdr_out (abfd, &filehdr, filehdr_ext); | |
2536 | bfd_bwrite (filehdr_ext, FILHSZ, abfd); | |
69f284c7 TR |
2537 | bfd_coff_swap_scnhdr_out (abfd, &text_scnhdr, &scnhdr_ext[SCNHSZ * 0]); |
2538 | bfd_coff_swap_scnhdr_out (abfd, &data_scnhdr, &scnhdr_ext[SCNHSZ * 1]); | |
2539 | bfd_coff_swap_scnhdr_out (abfd, &bss_scnhdr, &scnhdr_ext[SCNHSZ * 2]); | |
2540 | bfd_bwrite (scnhdr_ext, 3 * SCNHSZ, abfd); | |
9a4c7f16 | 2541 | bfd_bwrite (data_buffer, data_buffer_size, abfd); |
69f284c7 | 2542 | bfd_bwrite (reloc_ext, data_scnhdr.s_nreloc * RELSZ, abfd); |
9a4c7f16 TR |
2543 | bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd); |
2544 | bfd_bwrite (string_table, string_table_size, abfd); | |
2545 | ||
330693f5 TR |
2546 | free (data_buffer); |
2547 | data_buffer = NULL; | |
2548 | ||
b34976b6 | 2549 | return TRUE; |
9a4c7f16 TR |
2550 | } |
2551 | ||
beb1bf64 TR |
2552 | /* The typical dynamic reloc. */ |
2553 | ||
2554 | static reloc_howto_type xcoff64_dynamic_reloc = | |
dc810e39 AM |
2555 | HOWTO (0, /* type */ |
2556 | 0, /* rightshift */ | |
2557 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
2558 | 64, /* bitsize */ | |
b34976b6 | 2559 | FALSE, /* pc_relative */ |
dc810e39 AM |
2560 | 0, /* bitpos */ |
2561 | complain_overflow_bitfield, /* complain_on_overflow */ | |
2562 | 0, /* special_function */ | |
2563 | "R_POS", /* name */ | |
b34976b6 | 2564 | TRUE, /* partial_inplace */ |
dc810e39 AM |
2565 | MINUS_ONE, /* src_mask */ |
2566 | MINUS_ONE, /* dst_mask */ | |
b34976b6 | 2567 | FALSE); /* pcrel_offset */ |
beb1bf64 TR |
2568 | |
2569 | static unsigned long xcoff64_glink_code[10] = | |
2570 | { | |
54327882 AM |
2571 | 0xe9820000, /* ld r12,0(r2) */ |
2572 | 0xf8410028, /* std r2,40(r1) */ | |
2573 | 0xe80c0000, /* ld r0,0(r12) */ | |
2574 | 0xe84c0008, /* ld r0,8(r12) */ | |
2575 | 0x7c0903a6, /* mtctr r0 */ | |
2576 | 0x4e800420, /* bctr */ | |
2577 | 0x00000000, /* start of traceback table */ | |
2578 | 0x000ca000, /* traceback table */ | |
2579 | 0x00000000, /* traceback table */ | |
2580 | 0x00000018, /* ??? */ | |
beb1bf64 TR |
2581 | }; |
2582 | ||
dc810e39 | 2583 | static const struct xcoff_backend_data_rec bfd_xcoff_backend_data = |
cf9ab45b AM |
2584 | { |
2585 | { /* COFF backend, defined in libcoff.h. */ | |
2586 | _bfd_xcoff64_swap_aux_in, | |
2587 | _bfd_xcoff64_swap_sym_in, | |
2588 | _bfd_xcoff64_swap_lineno_in, | |
2589 | _bfd_xcoff64_swap_aux_out, | |
2590 | _bfd_xcoff64_swap_sym_out, | |
2591 | _bfd_xcoff64_swap_lineno_out, | |
2592 | xcoff64_swap_reloc_out, | |
2593 | coff_swap_filehdr_out, | |
2594 | coff_swap_aouthdr_out, | |
2595 | coff_swap_scnhdr_out, | |
2596 | FILHSZ, | |
2597 | AOUTSZ, | |
2598 | SCNHSZ, | |
2599 | SYMESZ, | |
2600 | AUXESZ, | |
2601 | RELSZ, | |
2602 | LINESZ, | |
2603 | FILNMLEN, | |
b34976b6 | 2604 | TRUE, /* _bfd_coff_long_filenames */ |
88183869 | 2605 | XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */ |
cf9ab45b | 2606 | 3, /* _bfd_coff_default_section_alignment_power */ |
b34976b6 | 2607 | TRUE, /* _bfd_coff_force_symnames_in_strings */ |
cf9ab45b AM |
2608 | 4, /* _bfd_coff_debug_string_prefix_length */ |
2609 | coff_swap_filehdr_in, | |
2610 | coff_swap_aouthdr_in, | |
2611 | coff_swap_scnhdr_in, | |
2612 | xcoff64_swap_reloc_in, | |
2613 | xcoff64_bad_format_hook, | |
2614 | coff_set_arch_mach_hook, | |
2615 | coff_mkobject_hook, | |
2616 | styp_to_sec_flags, | |
2617 | coff_set_alignment_hook, | |
2618 | coff_slurp_symbol_table, | |
2619 | symname_in_debug_hook, | |
2620 | coff_pointerize_aux_hook, | |
2621 | coff_print_aux, | |
2622 | dummy_reloc16_extra_cases, | |
2623 | dummy_reloc16_estimate, | |
e144674a | 2624 | NULL, /* bfd_coff_symbol_classification */ |
cf9ab45b AM |
2625 | coff_compute_section_file_positions, |
2626 | NULL, /* _bfd_coff_start_final_link */ | |
2627 | xcoff64_ppc_relocate_section, | |
2628 | coff_rtype_to_howto, | |
2629 | NULL, /* _bfd_coff_adjust_symndx */ | |
2630 | _bfd_generic_link_add_one_symbol, | |
2631 | coff_link_output_has_begun, | |
2b5c217d NC |
2632 | coff_final_link_postscript, |
2633 | NULL /* print_pdata. */ | |
cf9ab45b AM |
2634 | }, |
2635 | ||
2636 | 0x01EF, /* magic number */ | |
2637 | bfd_arch_powerpc, | |
2638 | bfd_mach_ppc_620, | |
2639 | ||
2640 | /* Function pointers to xcoff specific swap routines. */ | |
2641 | xcoff64_swap_ldhdr_in, | |
2642 | xcoff64_swap_ldhdr_out, | |
2643 | xcoff64_swap_ldsym_in, | |
2644 | xcoff64_swap_ldsym_out, | |
2645 | xcoff64_swap_ldrel_in, | |
2646 | xcoff64_swap_ldrel_out, | |
2647 | ||
2648 | /* Sizes. */ | |
2649 | LDHDRSZ, | |
2650 | LDSYMSZ, | |
2651 | LDRELSZ, | |
2652 | 24, /* _xcoff_function_descriptor_size */ | |
2653 | 0, /* _xcoff_small_aout_header_size */ | |
2654 | ||
2655 | /* Versions. */ | |
2656 | 2, /* _xcoff_ldhdr_version */ | |
2657 | ||
2658 | _bfd_xcoff64_put_symbol_name, | |
2659 | _bfd_xcoff64_put_ldsymbol_name, | |
2660 | &xcoff64_dynamic_reloc, | |
2661 | xcoff64_create_csect_from_smclas, | |
2662 | ||
2663 | /* Lineno and reloc count overflow. */ | |
2664 | xcoff64_is_lineno_count_overflow, | |
2665 | xcoff64_is_reloc_count_overflow, | |
2666 | ||
2667 | xcoff64_loader_symbol_offset, | |
2668 | xcoff64_loader_reloc_offset, | |
2669 | ||
2670 | /* glink. */ | |
2671 | &xcoff64_glink_code[0], | |
2672 | 40, /* _xcoff_glink_size */ | |
2673 | ||
2674 | /* rtinit. */ | |
2675 | 88, /* _xcoff_rtinit_size */ | |
2676 | xcoff64_generate_rtinit, | |
2677 | }; | |
beb1bf64 | 2678 | |
eb1e0e80 | 2679 | /* The transfer vector that leads the outside world to all of the above. */ |
beb1bf64 | 2680 | const bfd_target rs6000coff64_vec = |
cf9ab45b AM |
2681 | { |
2682 | "aixcoff64-rs6000", | |
2683 | bfd_target_xcoff_flavour, | |
2684 | BFD_ENDIAN_BIG, /* data byte order is big */ | |
2685 | BFD_ENDIAN_BIG, /* header byte order is big */ | |
2686 | ||
2687 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC | |
2688 | | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
2689 | ||
a7c71b0c | 2690 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA, |
cf9ab45b AM |
2691 | 0, /* leading char */ |
2692 | '/', /* ar_pad_char */ | |
2693 | 15, /* ar_max_namelen */ | |
2694 | ||
2695 | /* data */ | |
2696 | bfd_getb64, | |
2697 | bfd_getb_signed_64, | |
2698 | bfd_putb64, | |
2699 | bfd_getb32, | |
2700 | bfd_getb_signed_32, | |
2701 | bfd_putb32, | |
2702 | bfd_getb16, | |
2703 | bfd_getb_signed_16, | |
2704 | bfd_putb16, | |
2705 | ||
2706 | /* hdrs */ | |
2707 | bfd_getb64, | |
2708 | bfd_getb_signed_64, | |
2709 | bfd_putb64, | |
2710 | bfd_getb32, | |
2711 | bfd_getb_signed_32, | |
2712 | bfd_putb32, | |
2713 | bfd_getb16, | |
2714 | bfd_getb_signed_16, | |
2715 | bfd_putb16, | |
2716 | ||
2717 | { /* bfd_check_format */ | |
2718 | _bfd_dummy_target, | |
2719 | coff_object_p, | |
2720 | xcoff64_archive_p, | |
2721 | CORE_FILE_P | |
2722 | }, | |
2723 | ||
2724 | { /* bfd_set_format */ | |
2725 | bfd_false, | |
2726 | coff_mkobject, | |
2727 | _bfd_generic_mkarchive, | |
2728 | bfd_false | |
2729 | }, | |
2730 | ||
2731 | {/* bfd_write_contents */ | |
2732 | bfd_false, | |
2733 | xcoff64_write_object_contents, | |
2734 | _bfd_xcoff_write_archive_contents, | |
2735 | bfd_false | |
2736 | }, | |
2737 | ||
2738 | /* Generic */ | |
2739 | bfd_true, | |
2740 | bfd_true, | |
2741 | coff_new_section_hook, | |
2742 | _bfd_generic_get_section_contents, | |
2743 | _bfd_generic_get_section_contents_in_window, | |
2744 | ||
2745 | /* Copy */ | |
2746 | _bfd_xcoff_copy_private_bfd_data, | |
ac96f0c7 | 2747 | _bfd_generic_bfd_merge_private_bfd_data, |
60b48850 | 2748 | _bfd_generic_init_private_section_data, |
ac96f0c7 TG |
2749 | _bfd_generic_bfd_copy_private_section_data, |
2750 | _bfd_generic_bfd_copy_private_symbol_data, | |
2751 | _bfd_generic_bfd_copy_private_header_data, | |
2752 | _bfd_generic_bfd_set_private_flags, | |
2753 | _bfd_generic_bfd_print_private_bfd_data, | |
cf9ab45b AM |
2754 | |
2755 | /* Core */ | |
2756 | coff_core_file_failing_command, | |
2757 | coff_core_file_failing_signal, | |
2758 | coff_core_file_matches_executable_p, | |
2759 | ||
2760 | /* Archive */ | |
2761 | xcoff64_slurp_armap, | |
ac96f0c7 TG |
2762 | _bfd_noarchive_slurp_extended_name_table, |
2763 | _bfd_noarchive_construct_extended_name_table, | |
cf9ab45b AM |
2764 | bfd_dont_truncate_arname, |
2765 | _bfd_xcoff_write_armap, | |
2766 | _bfd_xcoff_read_ar_hdr, | |
8f95b6e4 | 2767 | _bfd_generic_write_ar_hdr, |
cf9ab45b AM |
2768 | xcoff64_openr_next_archived_file, |
2769 | _bfd_generic_get_elt_at_index, | |
2770 | _bfd_xcoff_stat_arch_elt, | |
2771 | bfd_true, | |
2772 | ||
2773 | /* Symbols */ | |
2774 | coff_get_symtab_upper_bound, | |
6cee3f79 | 2775 | coff_canonicalize_symtab, |
cf9ab45b AM |
2776 | coff_make_empty_symbol, |
2777 | coff_print_symbol, | |
2778 | coff_get_symbol_info, | |
2779 | _bfd_xcoff_is_local_label_name, | |
7db6994f | 2780 | coff_bfd_is_target_special_symbol, |
cf9ab45b AM |
2781 | coff_get_lineno, |
2782 | coff_find_nearest_line, | |
4575b1b5 | 2783 | _bfd_generic_find_line, |
4ab527b0 | 2784 | coff_find_inliner_info, |
cf9ab45b AM |
2785 | coff_bfd_make_debug_symbol, |
2786 | _bfd_generic_read_minisymbols, | |
2787 | _bfd_generic_minisymbol_to_symbol, | |
2788 | ||
2789 | /* Reloc */ | |
2790 | coff_get_reloc_upper_bound, | |
2791 | coff_canonicalize_reloc, | |
2792 | xcoff64_reloc_type_lookup, | |
157090f7 | 2793 | xcoff64_reloc_name_lookup, |
cf9ab45b AM |
2794 | |
2795 | /* Write */ | |
2796 | coff_set_arch_mach, | |
2797 | coff_set_section_contents, | |
2798 | ||
2799 | /* Link */ | |
2800 | xcoff64_sizeof_headers, | |
2801 | bfd_generic_get_relocated_section_contents, | |
2802 | bfd_generic_relax_section, | |
2803 | _bfd_xcoff_bfd_link_hash_table_create, | |
2804 | _bfd_generic_link_hash_table_free, | |
2805 | _bfd_xcoff_bfd_link_add_symbols, | |
2806 | _bfd_generic_link_just_syms, | |
1338dd10 | 2807 | _bfd_generic_copy_link_hash_symbol_type, |
cf9ab45b AM |
2808 | _bfd_xcoff_bfd_final_link, |
2809 | _bfd_generic_link_split_section, | |
2810 | bfd_generic_gc_sections, | |
2811 | bfd_generic_merge_sections, | |
72adc230 | 2812 | bfd_generic_is_group_section, |
cf9ab45b | 2813 | bfd_generic_discard_group, |
082b7297 | 2814 | _bfd_generic_section_already_linked, |
3023e3f6 | 2815 | _bfd_xcoff_define_common_symbol, |
cf9ab45b AM |
2816 | |
2817 | /* Dynamic */ | |
2818 | _bfd_xcoff_get_dynamic_symtab_upper_bound, | |
2819 | _bfd_xcoff_canonicalize_dynamic_symtab, | |
4c45e5c9 | 2820 | _bfd_nodynamic_get_synthetic_symtab, |
cf9ab45b AM |
2821 | _bfd_xcoff_get_dynamic_reloc_upper_bound, |
2822 | _bfd_xcoff_canonicalize_dynamic_reloc, | |
2823 | ||
2824 | /* Opposite endian version, none exists */ | |
2825 | NULL, | |
2826 | ||
2827 | (void *) &bfd_xcoff_backend_data, | |
2828 | }; | |
eb1e0e80 | 2829 | |
b34976b6 AM |
2830 | extern const bfd_target *xcoff64_core_p |
2831 | PARAMS ((bfd *)); | |
2832 | extern bfd_boolean xcoff64_core_file_matches_executable_p | |
2833 | PARAMS ((bfd *, bfd *)); | |
2834 | extern char *xcoff64_core_file_failing_command | |
2835 | PARAMS ((bfd *)); | |
2836 | extern int xcoff64_core_file_failing_signal | |
2837 | PARAMS ((bfd *)); | |
eb1e0e80 NC |
2838 | |
2839 | /* AIX 5 */ | |
54327882 | 2840 | static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data = |
cf9ab45b AM |
2841 | { |
2842 | { /* COFF backend, defined in libcoff.h. */ | |
2843 | _bfd_xcoff64_swap_aux_in, | |
2844 | _bfd_xcoff64_swap_sym_in, | |
2845 | _bfd_xcoff64_swap_lineno_in, | |
2846 | _bfd_xcoff64_swap_aux_out, | |
2847 | _bfd_xcoff64_swap_sym_out, | |
2848 | _bfd_xcoff64_swap_lineno_out, | |
2849 | xcoff64_swap_reloc_out, | |
2850 | coff_swap_filehdr_out, | |
2851 | coff_swap_aouthdr_out, | |
2852 | coff_swap_scnhdr_out, | |
2853 | FILHSZ, | |
2854 | AOUTSZ, | |
2855 | SCNHSZ, | |
2856 | SYMESZ, | |
2857 | AUXESZ, | |
2858 | RELSZ, | |
2859 | LINESZ, | |
2860 | FILNMLEN, | |
b34976b6 | 2861 | TRUE, /* _bfd_coff_long_filenames */ |
88183869 | 2862 | XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */ |
cf9ab45b | 2863 | 3, /* _bfd_coff_default_section_alignment_power */ |
b34976b6 | 2864 | TRUE, /* _bfd_coff_force_symnames_in_strings */ |
cf9ab45b AM |
2865 | 4, /* _bfd_coff_debug_string_prefix_length */ |
2866 | coff_swap_filehdr_in, | |
2867 | coff_swap_aouthdr_in, | |
2868 | coff_swap_scnhdr_in, | |
2869 | xcoff64_swap_reloc_in, | |
2870 | xcoff64_bad_format_hook, | |
2871 | coff_set_arch_mach_hook, | |
2872 | coff_mkobject_hook, | |
2873 | styp_to_sec_flags, | |
2874 | coff_set_alignment_hook, | |
2875 | coff_slurp_symbol_table, | |
2876 | symname_in_debug_hook, | |
2877 | coff_pointerize_aux_hook, | |
2878 | coff_print_aux, | |
2879 | dummy_reloc16_extra_cases, | |
2880 | dummy_reloc16_estimate, | |
2881 | NULL, /* bfd_coff_sym_is_global */ | |
2882 | coff_compute_section_file_positions, | |
2883 | NULL, /* _bfd_coff_start_final_link */ | |
2884 | xcoff64_ppc_relocate_section, | |
2885 | coff_rtype_to_howto, | |
2886 | NULL, /* _bfd_coff_adjust_symndx */ | |
2887 | _bfd_generic_link_add_one_symbol, | |
2888 | coff_link_output_has_begun, | |
2b5c217d NC |
2889 | coff_final_link_postscript, |
2890 | NULL /* print_pdata. */ | |
cf9ab45b AM |
2891 | }, |
2892 | ||
2893 | U64_TOCMAGIC, /* magic number */ | |
2894 | bfd_arch_powerpc, | |
2895 | bfd_mach_ppc_620, | |
2896 | ||
2897 | /* Function pointers to xcoff specific swap routines. */ | |
2898 | xcoff64_swap_ldhdr_in, | |
2899 | xcoff64_swap_ldhdr_out, | |
2900 | xcoff64_swap_ldsym_in, | |
2901 | xcoff64_swap_ldsym_out, | |
2902 | xcoff64_swap_ldrel_in, | |
2903 | xcoff64_swap_ldrel_out, | |
2904 | ||
2905 | /* Sizes. */ | |
2906 | LDHDRSZ, | |
2907 | LDSYMSZ, | |
2908 | LDRELSZ, | |
2909 | 24, /* _xcoff_function_descriptor_size */ | |
2910 | 0, /* _xcoff_small_aout_header_size */ | |
2911 | /* Versions. */ | |
2912 | 2, /* _xcoff_ldhdr_version */ | |
2913 | ||
2914 | _bfd_xcoff64_put_symbol_name, | |
2915 | _bfd_xcoff64_put_ldsymbol_name, | |
2916 | &xcoff64_dynamic_reloc, | |
2917 | xcoff64_create_csect_from_smclas, | |
2918 | ||
2919 | /* Lineno and reloc count overflow. */ | |
2920 | xcoff64_is_lineno_count_overflow, | |
2921 | xcoff64_is_reloc_count_overflow, | |
2922 | ||
2923 | xcoff64_loader_symbol_offset, | |
2924 | xcoff64_loader_reloc_offset, | |
2925 | ||
2926 | /* glink. */ | |
2927 | &xcoff64_glink_code[0], | |
2928 | 40, /* _xcoff_glink_size */ | |
2929 | ||
2930 | /* rtinit. */ | |
2931 | 88, /* _xcoff_rtinit_size */ | |
2932 | xcoff64_generate_rtinit, | |
2933 | }; | |
eb1e0e80 NC |
2934 | |
2935 | /* The transfer vector that leads the outside world to all of the above. */ | |
2936 | const bfd_target aix5coff64_vec = | |
cf9ab45b AM |
2937 | { |
2938 | "aix5coff64-rs6000", | |
2939 | bfd_target_xcoff_flavour, | |
2940 | BFD_ENDIAN_BIG, /* data byte order is big */ | |
2941 | BFD_ENDIAN_BIG, /* header byte order is big */ | |
2942 | ||
2943 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC | |
2944 | | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
2945 | ||
a7c71b0c | 2946 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA, |
cf9ab45b AM |
2947 | 0, /* leading char */ |
2948 | '/', /* ar_pad_char */ | |
2949 | 15, /* ar_max_namelen */ | |
2950 | ||
2951 | /* data */ | |
2952 | bfd_getb64, | |
2953 | bfd_getb_signed_64, | |
2954 | bfd_putb64, | |
2955 | bfd_getb32, | |
2956 | bfd_getb_signed_32, | |
2957 | bfd_putb32, | |
2958 | bfd_getb16, | |
2959 | bfd_getb_signed_16, | |
2960 | bfd_putb16, | |
2961 | ||
2962 | /* hdrs */ | |
2963 | bfd_getb64, | |
2964 | bfd_getb_signed_64, | |
2965 | bfd_putb64, | |
2966 | bfd_getb32, | |
2967 | bfd_getb_signed_32, | |
2968 | bfd_putb32, | |
2969 | bfd_getb16, | |
2970 | bfd_getb_signed_16, | |
2971 | bfd_putb16, | |
2972 | ||
2973 | { /* bfd_check_format */ | |
2974 | _bfd_dummy_target, | |
2975 | coff_object_p, | |
2976 | xcoff64_archive_p, | |
2977 | xcoff64_core_p | |
2978 | }, | |
2979 | ||
2980 | { /* bfd_set_format */ | |
2981 | bfd_false, | |
2982 | coff_mkobject, | |
2983 | _bfd_generic_mkarchive, | |
2984 | bfd_false | |
2985 | }, | |
2986 | ||
2987 | {/* bfd_write_contents */ | |
2988 | bfd_false, | |
2989 | xcoff64_write_object_contents, | |
2990 | _bfd_xcoff_write_archive_contents, | |
2991 | bfd_false | |
2992 | }, | |
2993 | ||
2994 | /* Generic */ | |
2995 | bfd_true, | |
2996 | bfd_true, | |
2997 | coff_new_section_hook, | |
2998 | _bfd_generic_get_section_contents, | |
2999 | _bfd_generic_get_section_contents_in_window, | |
3000 | ||
3001 | /* Copy */ | |
3002 | _bfd_xcoff_copy_private_bfd_data, | |
ac96f0c7 | 3003 | _bfd_generic_bfd_merge_private_bfd_data, |
60b48850 | 3004 | _bfd_generic_init_private_section_data, |
ac96f0c7 TG |
3005 | _bfd_generic_bfd_copy_private_section_data, |
3006 | _bfd_generic_bfd_copy_private_symbol_data, | |
3007 | _bfd_generic_bfd_copy_private_header_data, | |
3008 | _bfd_generic_bfd_set_private_flags, | |
3009 | _bfd_generic_bfd_print_private_bfd_data, | |
cf9ab45b AM |
3010 | |
3011 | /* Core */ | |
3012 | xcoff64_core_file_failing_command, | |
3013 | xcoff64_core_file_failing_signal, | |
3014 | xcoff64_core_file_matches_executable_p, | |
3015 | ||
3016 | /* Archive */ | |
3017 | xcoff64_slurp_armap, | |
ac96f0c7 TG |
3018 | _bfd_noarchive_slurp_extended_name_table, |
3019 | _bfd_noarchive_construct_extended_name_table, | |
cf9ab45b AM |
3020 | bfd_dont_truncate_arname, |
3021 | _bfd_xcoff_write_armap, | |
3022 | _bfd_xcoff_read_ar_hdr, | |
8f95b6e4 | 3023 | _bfd_generic_write_ar_hdr, |
cf9ab45b AM |
3024 | xcoff64_openr_next_archived_file, |
3025 | _bfd_generic_get_elt_at_index, | |
3026 | _bfd_xcoff_stat_arch_elt, | |
3027 | bfd_true, | |
3028 | ||
3029 | /* Symbols */ | |
3030 | coff_get_symtab_upper_bound, | |
6cee3f79 | 3031 | coff_canonicalize_symtab, |
cf9ab45b AM |
3032 | coff_make_empty_symbol, |
3033 | coff_print_symbol, | |
3034 | coff_get_symbol_info, | |
3035 | _bfd_xcoff_is_local_label_name, | |
7db6994f | 3036 | coff_bfd_is_target_special_symbol, |
cf9ab45b AM |
3037 | coff_get_lineno, |
3038 | coff_find_nearest_line, | |
4575b1b5 | 3039 | _bfd_generic_find_line, |
4ab527b0 | 3040 | coff_find_inliner_info, |
cf9ab45b AM |
3041 | coff_bfd_make_debug_symbol, |
3042 | _bfd_generic_read_minisymbols, | |
3043 | _bfd_generic_minisymbol_to_symbol, | |
3044 | ||
3045 | /* Reloc */ | |
3046 | coff_get_reloc_upper_bound, | |
3047 | coff_canonicalize_reloc, | |
3048 | xcoff64_reloc_type_lookup, | |
157090f7 | 3049 | xcoff64_reloc_name_lookup, |
cf9ab45b AM |
3050 | |
3051 | /* Write */ | |
3052 | coff_set_arch_mach, | |
3053 | coff_set_section_contents, | |
3054 | ||
3055 | /* Link */ | |
3056 | xcoff64_sizeof_headers, | |
3057 | bfd_generic_get_relocated_section_contents, | |
3058 | bfd_generic_relax_section, | |
3059 | _bfd_xcoff_bfd_link_hash_table_create, | |
3060 | _bfd_generic_link_hash_table_free, | |
3061 | _bfd_xcoff_bfd_link_add_symbols, | |
3062 | _bfd_generic_link_just_syms, | |
1338dd10 | 3063 | _bfd_generic_copy_link_hash_symbol_type, |
cf9ab45b AM |
3064 | _bfd_xcoff_bfd_final_link, |
3065 | _bfd_generic_link_split_section, | |
3066 | bfd_generic_gc_sections, | |
3067 | bfd_generic_merge_sections, | |
72adc230 | 3068 | bfd_generic_is_group_section, |
cf9ab45b | 3069 | bfd_generic_discard_group, |
082b7297 | 3070 | _bfd_generic_section_already_linked, |
3023e3f6 | 3071 | _bfd_xcoff_define_common_symbol, |
cf9ab45b AM |
3072 | |
3073 | /* Dynamic */ | |
3074 | _bfd_xcoff_get_dynamic_symtab_upper_bound, | |
3075 | _bfd_xcoff_canonicalize_dynamic_symtab, | |
4c45e5c9 | 3076 | _bfd_nodynamic_get_synthetic_symtab, |
cf9ab45b AM |
3077 | _bfd_xcoff_get_dynamic_reloc_upper_bound, |
3078 | _bfd_xcoff_canonicalize_dynamic_reloc, | |
3079 | ||
3080 | /* Opposite endian version, none exists. */ | |
3081 | NULL, | |
3082 | ||
3083 | (void *) & bfd_xcoff_aix5_backend_data, | |
3084 | }; |