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