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 | |
beb1bf64 | 356 | _bfd_xcoff64_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) |
dc810e39 AM |
357 | bfd *abfd; |
358 | PTR ext1; | |
359 | int type; | |
360 | int class; | |
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 | |
dc810e39 AM |
368 | switch (class) |
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: | |
384 | case C_HIDEXT: | |
385 | if (indx + 1 == numaux) | |
386 | { | |
beb1bf64 TR |
387 | bfd_signed_vma h = 0; |
388 | bfd_vma l = 0; | |
389 | ||
dc810e39 AM |
390 | h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi); |
391 | l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo); | |
beb1bf64 TR |
392 | |
393 | in->x_csect.x_scnlen.l = h << 32 | (l & 0xffffffff); | |
394 | ||
dc810e39 AM |
395 | in->x_csect.x_parmhash = H_GET_32 (abfd, ext->x_csect.x_parmhash); |
396 | in->x_csect.x_snhash = H_GET_16 (abfd, ext->x_csect.x_snhash); | |
7f6d05e8 CP |
397 | /* We don't have to hack bitfields in x_smtyp because it's |
398 | defined by shifts-and-ands, which are equivalent on all | |
399 | byte orders. */ | |
dc810e39 AM |
400 | in->x_csect.x_smtyp = H_GET_8 (abfd, ext->x_csect.x_smtyp); |
401 | in->x_csect.x_smclas = H_GET_8 (abfd, ext->x_csect.x_smclas); | |
7f6d05e8 CP |
402 | goto end; |
403 | } | |
404 | break; | |
405 | ||
406 | case C_STAT: | |
407 | case C_LEAFSTAT: | |
408 | case C_HIDDEN: | |
dc810e39 AM |
409 | if (type == T_NULL) |
410 | { | |
7f6d05e8 | 411 | /* PE defines some extra fields; we zero them out for |
dc810e39 | 412 | safety. */ |
7f6d05e8 CP |
413 | in->x_scn.x_checksum = 0; |
414 | in->x_scn.x_associated = 0; | |
415 | in->x_scn.x_comdat = 0; | |
416 | ||
417 | goto end; | |
418 | } | |
419 | break; | |
420 | } | |
421 | ||
422 | if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class)) | |
423 | { | |
dc810e39 AM |
424 | in->x_sym.x_fcnary.x_fcn.x_lnnoptr |
425 | = H_GET_64 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); | |
426 | in->x_sym.x_fcnary.x_fcn.x_endndx.l | |
427 | = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx); | |
428 | } | |
429 | if (ISFCN (type)) | |
430 | { | |
431 | in->x_sym.x_misc.x_fsize | |
432 | = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_fsize); | |
433 | } | |
434 | else | |
435 | { | |
436 | in->x_sym.x_misc.x_lnsz.x_lnno | |
437 | = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_lnno); | |
438 | in->x_sym.x_misc.x_lnsz.x_size | |
439 | = H_GET_16 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_size); | |
7f6d05e8 | 440 | } |
7f6d05e8 | 441 | |
dc810e39 | 442 | end: ; |
7f6d05e8 CP |
443 | } |
444 | ||
7f6d05e8 | 445 | static unsigned int |
beb1bf64 | 446 | _bfd_xcoff64_swap_aux_out (abfd, inp, type, class, indx, numaux, extp) |
dc810e39 AM |
447 | bfd *abfd; |
448 | PTR inp; | |
449 | int type; | |
450 | int class; | |
451 | int indx ATTRIBUTE_UNUSED; | |
452 | int numaux ATTRIBUTE_UNUSED; | |
453 | PTR extp; | |
7f6d05e8 | 454 | { |
dc810e39 AM |
455 | union internal_auxent *in = (union internal_auxent *) inp; |
456 | union external_auxent *ext = (union external_auxent *) extp; | |
7f6d05e8 | 457 | |
dc810e39 | 458 | memset ((PTR) ext, 0, bfd_coff_auxesz (abfd)); |
7f6d05e8 CP |
459 | switch (class) |
460 | { | |
dc810e39 | 461 | case C_FILE: |
a58d9c34 | 462 | if (in->x_file.x_n.x_zeroes == 0) |
dc810e39 AM |
463 | { |
464 | H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes); | |
465 | H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset); | |
466 | } | |
467 | else | |
468 | { | |
469 | memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN); | |
470 | } | |
471 | H_PUT_8 (abfd, _AUX_FILE, ext->x_auxtype.x_auxtype); | |
7f6d05e8 | 472 | goto end; |
dc810e39 AM |
473 | |
474 | /* RS/6000 "csect" auxents */ | |
475 | case C_EXT: | |
476 | case C_HIDEXT: | |
477 | if (indx + 1 == numaux) | |
478 | { | |
479 | bfd_vma temp; | |
480 | ||
481 | temp = in->x_csect.x_scnlen.l & 0xffffffff; | |
482 | H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_lo); | |
483 | temp = in->x_csect.x_scnlen.l >> 32; | |
484 | H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_hi); | |
485 | H_PUT_32 (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash); | |
486 | H_PUT_16 (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash); | |
487 | /* We don't have to hack bitfields in x_smtyp because it's | |
488 | defined by shifts-and-ands, which are equivalent on all | |
489 | byte orders. */ | |
490 | H_PUT_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp); | |
491 | H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas); | |
492 | H_PUT_8 (abfd, _AUX_CSECT, ext->x_auxtype.x_auxtype); | |
493 | goto end; | |
494 | } | |
495 | break; | |
496 | ||
497 | case C_STAT: | |
498 | case C_LEAFSTAT: | |
499 | case C_HIDDEN: | |
500 | if (type == T_NULL) | |
501 | { | |
502 | goto end; | |
503 | } | |
504 | break; | |
7f6d05e8 | 505 | } |
7f6d05e8 CP |
506 | |
507 | if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class)) | |
508 | { | |
dc810e39 AM |
509 | H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, |
510 | ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); | |
511 | H_PUT_8 (abfd, _AUX_FCN, | |
512 | ext->x_auxtype.x_auxtype); | |
513 | H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, | |
514 | ext->x_sym.x_fcnary.x_fcn.x_endndx); | |
7f6d05e8 CP |
515 | } |
516 | if (ISFCN (type)) | |
dc810e39 AM |
517 | { |
518 | H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, | |
519 | ext->x_sym.x_fcnary.x_fcn.x_fsize); | |
520 | } | |
7f6d05e8 CP |
521 | else |
522 | { | |
dc810e39 AM |
523 | H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, |
524 | ext->x_sym.x_fcnary.x_lnsz.x_lnno); | |
525 | H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size, | |
526 | ext->x_sym.x_fcnary.x_lnsz.x_size); | |
7f6d05e8 CP |
527 | } |
528 | ||
dc810e39 | 529 | end: |
beb1bf64 | 530 | |
7f6d05e8 CP |
531 | return bfd_coff_auxesz (abfd); |
532 | } | |
533 | ||
b34976b6 | 534 | static bfd_boolean |
eb1e0e80 NC |
535 | _bfd_xcoff64_put_symbol_name (abfd, strtab, sym, name) |
536 | bfd *abfd; | |
537 | struct bfd_strtab_hash *strtab; | |
538 | struct internal_syment *sym; | |
539 | const char *name; | |
540 | { | |
b34976b6 | 541 | bfd_boolean hash; |
beb1bf64 | 542 | bfd_size_type indx; |
dc810e39 | 543 | |
b34976b6 | 544 | hash = TRUE; |
dc810e39 | 545 | |
beb1bf64 | 546 | if ((abfd->flags & BFD_TRADITIONAL_FORMAT) != 0) |
b34976b6 | 547 | hash = FALSE; |
dc810e39 | 548 | |
b34976b6 | 549 | indx = _bfd_stringtab_add (strtab, name, hash, FALSE); |
dc810e39 | 550 | |
beb1bf64 | 551 | if (indx == (bfd_size_type) -1) |
b34976b6 | 552 | return FALSE; |
dc810e39 | 553 | |
beb1bf64 TR |
554 | sym->_n._n_n._n_zeroes = 0; |
555 | sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx; | |
dc810e39 | 556 | |
b34976b6 | 557 | return TRUE; |
beb1bf64 TR |
558 | } |
559 | ||
b34976b6 | 560 | static bfd_boolean |
beb1bf64 TR |
561 | _bfd_xcoff64_put_ldsymbol_name (abfd, ldinfo, ldsym, name) |
562 | bfd *abfd ATTRIBUTE_UNUSED; | |
dc810e39 AM |
563 | struct xcoff_loader_info *ldinfo; |
564 | struct internal_ldsym *ldsym; | |
565 | const char *name; | |
beb1bf64 | 566 | { |
beb1bf64 TR |
567 | size_t len; |
568 | len = strlen (name); | |
569 | ||
dc810e39 AM |
570 | if (ldinfo->string_size + len + 3 > ldinfo->string_alc) |
571 | { | |
572 | bfd_size_type newalc; | |
f075ee0c | 573 | char *newstrings; |
dc810e39 AM |
574 | |
575 | newalc = ldinfo->string_alc * 2; | |
576 | if (newalc == 0) | |
577 | newalc = 32; | |
578 | while (ldinfo->string_size + len + 3 > newalc) | |
579 | newalc *= 2; | |
580 | ||
f075ee0c | 581 | newstrings = bfd_realloc (ldinfo->strings, newalc); |
dc810e39 AM |
582 | if (newstrings == NULL) |
583 | { | |
b34976b6 AM |
584 | ldinfo->failed = TRUE; |
585 | return FALSE; | |
dc810e39 AM |
586 | } |
587 | ldinfo->string_alc = newalc; | |
588 | ldinfo->strings = newstrings; | |
beb1bf64 | 589 | } |
dc810e39 AM |
590 | |
591 | bfd_put_16 (ldinfo->output_bfd, (bfd_vma) (len + 1), | |
beb1bf64 TR |
592 | ldinfo->strings + ldinfo->string_size); |
593 | strcpy (ldinfo->strings + ldinfo->string_size + 2, name); | |
594 | ldsym->_l._l_l._l_zeroes = 0; | |
595 | ldsym->_l._l_l._l_offset = ldinfo->string_size + 2; | |
596 | ldinfo->string_size += len + 3; | |
dc810e39 | 597 | |
b34976b6 | 598 | return TRUE; |
beb1bf64 TR |
599 | } |
600 | ||
beb1bf64 TR |
601 | /* Routines to swap information in the XCOFF .loader section. If we |
602 | ever need to write an XCOFF loader, this stuff will need to be | |
603 | moved to another file shared by the linker (which XCOFF calls the | |
604 | ``binder'') and the loader. */ | |
605 | ||
606 | /* Swap in the ldhdr structure. */ | |
607 | ||
608 | static void | |
814fa6ab AM |
609 | xcoff64_swap_ldhdr_in (abfd, s, dst) |
610 | bfd *abfd; | |
611 | const PTR s; | |
612 | struct internal_ldhdr *dst; | |
613 | { | |
614 | const struct external_ldhdr *src = (const struct external_ldhdr *) s; | |
615 | ||
beb1bf64 TR |
616 | dst->l_version = bfd_get_32 (abfd, src->l_version); |
617 | dst->l_nsyms = bfd_get_32 (abfd, src->l_nsyms); | |
618 | dst->l_nreloc = bfd_get_32 (abfd, src->l_nreloc); | |
619 | dst->l_istlen = bfd_get_32 (abfd, src->l_istlen); | |
620 | dst->l_nimpid = bfd_get_32 (abfd, src->l_nimpid); | |
621 | dst->l_stlen = bfd_get_32 (abfd, src->l_stlen); | |
622 | dst->l_impoff = bfd_get_64 (abfd, src->l_impoff); | |
623 | dst->l_stoff = bfd_get_64 (abfd, src->l_stoff); | |
624 | dst->l_symoff = bfd_get_64 (abfd, src->l_symoff); | |
625 | dst->l_rldoff = bfd_get_64 (abfd, src->l_rldoff); | |
626 | } | |
627 | ||
628 | /* Swap out the ldhdr structure. */ | |
629 | ||
630 | static void | |
814fa6ab | 631 | xcoff64_swap_ldhdr_out (abfd, src, d) |
beb1bf64 TR |
632 | bfd *abfd; |
633 | const struct internal_ldhdr *src; | |
814fa6ab | 634 | PTR d; |
beb1bf64 | 635 | { |
814fa6ab AM |
636 | struct external_ldhdr *dst = (struct external_ldhdr *) d; |
637 | ||
dc810e39 | 638 | bfd_put_32 (abfd, (bfd_vma) src->l_version, dst->l_version); |
beb1bf64 TR |
639 | bfd_put_32 (abfd, src->l_nsyms, dst->l_nsyms); |
640 | bfd_put_32 (abfd, src->l_nreloc, dst->l_nreloc); | |
641 | bfd_put_32 (abfd, src->l_istlen, dst->l_istlen); | |
642 | bfd_put_32 (abfd, src->l_nimpid, dst->l_nimpid); | |
643 | bfd_put_32 (abfd, src->l_stlen, dst->l_stlen); | |
644 | bfd_put_64 (abfd, src->l_impoff, dst->l_impoff); | |
645 | bfd_put_64 (abfd, src->l_stoff, dst->l_stoff); | |
646 | bfd_put_64 (abfd, src->l_symoff, dst->l_symoff); | |
647 | bfd_put_64 (abfd, src->l_rldoff, dst->l_rldoff); | |
648 | } | |
649 | ||
650 | /* Swap in the ldsym structure. */ | |
651 | ||
652 | static void | |
814fa6ab | 653 | xcoff64_swap_ldsym_in (abfd, s, dst) |
beb1bf64 | 654 | bfd *abfd; |
814fa6ab | 655 | const PTR s; |
beb1bf64 TR |
656 | struct internal_ldsym *dst; |
657 | { | |
814fa6ab | 658 | const struct external_ldsym *src = (const struct external_ldsym *) s; |
dc810e39 AM |
659 | /* XCOFF64 does not use l_zeroes like XCOFF32 |
660 | Set the internal l_zeroes to 0 so the common 32/64 code uses l_value | |
661 | as an offset into the loader symbol table. */ | |
beb1bf64 TR |
662 | dst->_l._l_l._l_zeroes = 0; |
663 | dst->_l._l_l._l_offset = bfd_get_32 (abfd, src->l_offset); | |
664 | dst->l_value = bfd_get_64 (abfd, src->l_value); | |
665 | dst->l_scnum = bfd_get_16 (abfd, src->l_scnum); | |
666 | dst->l_smtype = bfd_get_8 (abfd, src->l_smtype); | |
667 | dst->l_smclas = bfd_get_8 (abfd, src->l_smclas); | |
668 | dst->l_ifile = bfd_get_32 (abfd, src->l_ifile); | |
669 | dst->l_parm = bfd_get_32 (abfd, src->l_parm); | |
670 | } | |
671 | ||
672 | /* Swap out the ldsym structure. */ | |
673 | ||
674 | static void | |
814fa6ab | 675 | xcoff64_swap_ldsym_out (abfd, src, d) |
beb1bf64 TR |
676 | bfd *abfd; |
677 | const struct internal_ldsym *src; | |
814fa6ab | 678 | PTR d; |
beb1bf64 | 679 | { |
814fa6ab AM |
680 | struct external_ldsym *dst = (struct external_ldsym *) d; |
681 | ||
beb1bf64 | 682 | bfd_put_64 (abfd, src->l_value, dst->l_value); |
dc810e39 AM |
683 | bfd_put_32 (abfd, (bfd_vma) src->_l._l_l._l_offset, dst->l_offset); |
684 | bfd_put_16 (abfd, (bfd_vma) src->l_scnum, dst->l_scnum); | |
beb1bf64 TR |
685 | bfd_put_8 (abfd, src->l_smtype, dst->l_smtype); |
686 | bfd_put_8 (abfd, src->l_smclas, dst->l_smclas); | |
687 | bfd_put_32 (abfd, src->l_ifile, dst->l_ifile); | |
688 | bfd_put_32 (abfd, src->l_parm, dst->l_parm); | |
689 | } | |
690 | ||
59862849 TR |
691 | static void |
692 | xcoff64_swap_reloc_in (abfd, s, d) | |
693 | bfd *abfd; | |
694 | PTR s; | |
695 | PTR d; | |
696 | { | |
697 | struct external_reloc *src = (struct external_reloc *) s; | |
698 | struct internal_reloc *dst = (struct internal_reloc *) d; | |
699 | ||
700 | memset (dst, 0, sizeof (struct internal_reloc)); | |
701 | ||
702 | dst->r_vaddr = bfd_get_64 (abfd, src->r_vaddr); | |
703 | dst->r_symndx = bfd_get_32 (abfd, src->r_symndx); | |
704 | dst->r_size = bfd_get_8 (abfd, src->r_size); | |
705 | dst->r_type = bfd_get_8 (abfd, src->r_type); | |
706 | } | |
707 | ||
708 | static unsigned int | |
709 | xcoff64_swap_reloc_out (abfd, s, d) | |
710 | bfd *abfd; | |
711 | PTR s; | |
712 | PTR d; | |
713 | { | |
714 | struct internal_reloc *src = (struct internal_reloc *) s; | |
715 | struct external_reloc *dst = (struct external_reloc *) d; | |
716 | ||
717 | bfd_put_64 (abfd, src->r_vaddr, dst->r_vaddr); | |
718 | bfd_put_32 (abfd, src->r_symndx, dst->r_symndx); | |
719 | bfd_put_8 (abfd, src->r_type, dst->r_type); | |
720 | bfd_put_8 (abfd, src->r_size, dst->r_size); | |
721 | ||
722 | return bfd_coff_relsz (abfd); | |
723 | } | |
724 | ||
beb1bf64 TR |
725 | /* Swap in the ldrel structure. */ |
726 | ||
727 | static void | |
814fa6ab | 728 | xcoff64_swap_ldrel_in (abfd, s, dst) |
beb1bf64 | 729 | bfd *abfd; |
814fa6ab | 730 | const PTR s; |
beb1bf64 TR |
731 | struct internal_ldrel *dst; |
732 | { | |
814fa6ab AM |
733 | const struct external_ldrel *src = (const struct external_ldrel *) s; |
734 | ||
beb1bf64 TR |
735 | dst->l_vaddr = bfd_get_64 (abfd, src->l_vaddr); |
736 | dst->l_symndx = bfd_get_32 (abfd, src->l_symndx); | |
737 | dst->l_rtype = bfd_get_16 (abfd, src->l_rtype); | |
738 | dst->l_rsecnm = bfd_get_16 (abfd, src->l_rsecnm); | |
739 | } | |
740 | ||
741 | /* Swap out the ldrel structure. */ | |
742 | ||
743 | static void | |
814fa6ab | 744 | xcoff64_swap_ldrel_out (abfd, src, d) |
beb1bf64 TR |
745 | bfd *abfd; |
746 | const struct internal_ldrel *src; | |
814fa6ab | 747 | PTR d; |
beb1bf64 | 748 | { |
814fa6ab AM |
749 | struct external_ldrel *dst = (struct external_ldrel *) d; |
750 | ||
beb1bf64 | 751 | bfd_put_64 (abfd, src->l_vaddr, dst->l_vaddr); |
dc810e39 AM |
752 | bfd_put_16 (abfd, (bfd_vma) src->l_rtype, dst->l_rtype); |
753 | bfd_put_16 (abfd, (bfd_vma) src->l_rsecnm, dst->l_rsecnm); | |
beb1bf64 TR |
754 | bfd_put_32 (abfd, src->l_symndx, dst->l_symndx); |
755 | } | |
756 | ||
b34976b6 | 757 | static bfd_boolean |
beb1bf64 | 758 | xcoff64_write_object_contents (abfd) |
cf9ab45b | 759 | bfd *abfd; |
beb1bf64 TR |
760 | { |
761 | asection *current; | |
b34976b6 AM |
762 | bfd_boolean hasrelocs = FALSE; |
763 | bfd_boolean haslinno = FALSE; | |
beb1bf64 TR |
764 | file_ptr scn_base; |
765 | file_ptr reloc_base; | |
766 | file_ptr lineno_base; | |
767 | file_ptr sym_base; | |
768 | unsigned long reloc_size = 0; | |
769 | unsigned long lnno_size = 0; | |
dc810e39 AM |
770 | asection *text_sec = ((void *) 0); |
771 | asection *data_sec = ((void *) 0); | |
772 | asection *bss_sec = ((void *) 0); | |
beb1bf64 TR |
773 | struct internal_filehdr internal_f; |
774 | struct internal_aouthdr internal_a; | |
775 | ||
776 | bfd_set_error (bfd_error_system_call); | |
777 | ||
82e51918 | 778 | if (! abfd->output_has_begun) |
dc810e39 AM |
779 | { |
780 | if (! bfd_coff_compute_section_file_positions (abfd)) | |
b34976b6 | 781 | return FALSE; |
dc810e39 | 782 | } |
beb1bf64 | 783 | |
eb1e0e80 | 784 | /* Work out the size of the reloc and linno areas. */ |
beb1bf64 TR |
785 | reloc_base = obj_relocbase (abfd); |
786 | ||
dc810e39 | 787 | for (current = abfd->sections; current != NULL; current = current->next) |
beb1bf64 | 788 | reloc_size += current->reloc_count * bfd_coff_relsz (abfd); |
beb1bf64 TR |
789 | |
790 | lineno_base = reloc_base + reloc_size; | |
791 | ||
792 | /* Make a pass through the symbol table to count line number entries and | |
eb1e0e80 | 793 | put them into the correct asections. */ |
beb1bf64 TR |
794 | lnno_size = coff_count_linenumbers (abfd) * bfd_coff_linesz (abfd); |
795 | ||
796 | sym_base = lineno_base + lnno_size; | |
797 | ||
eb1e0e80 | 798 | /* Indicate in each section->line_filepos its actual file address. */ |
dc810e39 AM |
799 | for (current = abfd->sections; current != NULL; current = current->next) |
800 | { | |
801 | if (current->lineno_count) | |
802 | { | |
803 | current->line_filepos = lineno_base; | |
804 | current->moving_line_filepos = lineno_base; | |
805 | lineno_base += current->lineno_count * bfd_coff_linesz (abfd); | |
806 | } | |
807 | else | |
808 | { | |
809 | current->line_filepos = 0; | |
810 | } | |
811 | ||
812 | if (current->reloc_count) | |
813 | { | |
814 | current->rel_filepos = reloc_base; | |
815 | reloc_base += current->reloc_count * bfd_coff_relsz (abfd); | |
816 | } | |
817 | else | |
818 | { | |
819 | current->rel_filepos = 0; | |
820 | } | |
821 | } | |
822 | ||
823 | if ((abfd->flags & EXEC_P) != 0) | |
824 | { | |
825 | scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd); | |
826 | internal_f.f_opthdr = bfd_coff_aoutsz (abfd); | |
beb1bf64 | 827 | } |
dc810e39 AM |
828 | else |
829 | { | |
830 | scn_base = bfd_coff_filhsz (abfd); | |
831 | internal_f.f_opthdr = 0; | |
beb1bf64 | 832 | } |
beb1bf64 TR |
833 | |
834 | internal_f.f_nscns = 0; | |
835 | ||
836 | if (bfd_seek (abfd, scn_base, SEEK_SET) != 0) | |
b34976b6 | 837 | return FALSE; |
beb1bf64 | 838 | |
dc810e39 AM |
839 | for (current = abfd->sections; current != NULL; current = current->next) |
840 | { | |
841 | struct internal_scnhdr section; | |
842 | struct external_scnhdr buff; | |
843 | bfd_size_type amount; | |
beb1bf64 | 844 | |
dc810e39 | 845 | internal_f.f_nscns++; |
beb1bf64 | 846 | |
dc810e39 | 847 | strncpy (section.s_name, current->name, SCNNMLEN); |
beb1bf64 | 848 | |
dc810e39 AM |
849 | section.s_vaddr = current->vma; |
850 | section.s_paddr = current->lma; | |
eea6121a | 851 | section.s_size = current->size; |
beb1bf64 | 852 | |
dc810e39 AM |
853 | /* If this section has no size or is unloadable then the scnptr |
854 | will be 0 too. */ | |
eea6121a | 855 | if (current->size == 0 |
dc810e39 AM |
856 | || (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) |
857 | { | |
858 | section.s_scnptr = 0; | |
859 | } | |
860 | else | |
861 | { | |
862 | section.s_scnptr = current->filepos; | |
863 | } | |
864 | ||
865 | section.s_relptr = current->rel_filepos; | |
866 | section.s_lnnoptr = current->line_filepos; | |
867 | section.s_nreloc = current->reloc_count; | |
868 | ||
869 | section.s_nlnno = current->lineno_count; | |
870 | if (current->reloc_count != 0) | |
b34976b6 | 871 | hasrelocs = TRUE; |
dc810e39 | 872 | if (current->lineno_count != 0) |
b34976b6 | 873 | haslinno = TRUE; |
beb1bf64 | 874 | |
dc810e39 AM |
875 | section.s_flags = sec_to_styp_flags (current->name, current->flags); |
876 | ||
877 | if (!strcmp (current->name, _TEXT)) | |
878 | { | |
879 | text_sec = current; | |
880 | } | |
881 | else if (!strcmp (current->name, _DATA)) | |
882 | { | |
883 | data_sec = current; | |
884 | } | |
885 | else if (!strcmp (current->name, _BSS)) | |
886 | { | |
887 | bss_sec = current; | |
888 | } | |
889 | ||
890 | amount = bfd_coff_scnhsz (abfd); | |
891 | if (bfd_coff_swap_scnhdr_out (abfd, §ion, &buff) == 0 | |
892 | || bfd_bwrite ((PTR) (&buff), amount, abfd) != amount) | |
b34976b6 | 893 | return FALSE; |
dc810e39 | 894 | } |
beb1bf64 TR |
895 | |
896 | internal_f.f_timdat = 0; | |
897 | ||
898 | internal_f.f_flags = 0; | |
899 | ||
900 | if (!hasrelocs) | |
901 | internal_f.f_flags |= F_RELFLG; | |
902 | if (!haslinno) | |
903 | internal_f.f_flags |= F_LNNO; | |
904 | if (abfd->flags & EXEC_P) | |
905 | internal_f.f_flags |= F_EXEC; | |
906 | ||
eb1e0e80 | 907 | /* FIXME: this is wrong for PPC_PE! */ |
beb1bf64 TR |
908 | if (bfd_little_endian (abfd)) |
909 | internal_f.f_flags |= F_AR32WR; | |
910 | else | |
911 | internal_f.f_flags |= F_AR32W; | |
912 | ||
913 | if ((abfd->flags & DYNAMIC) != 0) | |
914 | internal_f.f_flags |= F_SHROBJ; | |
915 | if (bfd_get_section_by_name (abfd, _LOADER) != NULL) | |
916 | internal_f.f_flags |= F_DYNLOAD; | |
917 | ||
918 | memset (&internal_a, 0, sizeof internal_a); | |
919 | ||
eb1e0e80 | 920 | internal_f.f_magic = bfd_xcoff_magic_number (abfd); |
cf9ab45b AM |
921 | internal_a.magic = (abfd->flags & D_PAGED |
922 | ? RS6K_AOUTHDR_ZMAGIC | |
923 | : (abfd->flags & WP_TEXT | |
924 | ? RS6K_AOUTHDR_NMAGIC | |
925 | : RS6K_AOUTHDR_OMAGIC)); | |
beb1bf64 TR |
926 | |
927 | /* FIXME: Does anybody ever set this to another value? */ | |
928 | internal_a.vstamp = 0; | |
929 | ||
eb1e0e80 | 930 | /* Now should write relocs, strings, syms. */ |
beb1bf64 TR |
931 | obj_sym_filepos (abfd) = sym_base; |
932 | ||
933 | internal_f.f_symptr = 0; | |
934 | internal_f.f_nsyms = 0; | |
935 | ||
dc810e39 AM |
936 | /* If bfd_get_symcount (abfd) != 0, then we are not using the COFF |
937 | backend linker, and obj_raw_syment_count is not valid until after | |
938 | coff_write_symbols is called. */ | |
939 | if (bfd_get_symcount (abfd) != 0) | |
940 | { | |
941 | int firstundef; | |
beb1bf64 | 942 | |
dc810e39 | 943 | if (!coff_renumber_symbols (abfd, &firstundef)) |
b34976b6 | 944 | return FALSE; |
dc810e39 AM |
945 | coff_mangle_symbols (abfd); |
946 | if (! coff_write_symbols (abfd)) | |
b34976b6 | 947 | return FALSE; |
dc810e39 | 948 | if (! coff_write_linenumbers (abfd)) |
b34976b6 | 949 | return FALSE; |
dc810e39 | 950 | if (! coff_write_relocs (abfd, firstundef)) |
b34976b6 | 951 | return FALSE; |
beb1bf64 | 952 | |
dc810e39 AM |
953 | internal_f.f_symptr = sym_base; |
954 | internal_f.f_nsyms = bfd_get_symcount (abfd); | |
955 | } | |
956 | else if (obj_raw_syment_count (abfd) != 0) | |
957 | { | |
958 | internal_f.f_symptr = sym_base; | |
959 | ||
960 | /* AIX appears to require that F_RELFLG not be set if there are | |
961 | local symbols but no relocations. */ | |
962 | internal_f.f_flags &=~ F_RELFLG; | |
963 | } | |
964 | else | |
965 | { | |
966 | internal_f.f_flags |= F_LSYMS; | |
967 | } | |
beb1bf64 | 968 | |
dc810e39 AM |
969 | if (text_sec) |
970 | { | |
eea6121a | 971 | internal_a.tsize = text_sec->size; |
beb1bf64 | 972 | internal_a.text_start = internal_a.tsize ? text_sec->vma : 0; |
dc810e39 | 973 | } |
beb1bf64 | 974 | |
dc810e39 AM |
975 | if (data_sec) |
976 | { | |
eea6121a | 977 | internal_a.dsize = data_sec->size; |
dc810e39 AM |
978 | internal_a.data_start = internal_a.dsize ? data_sec->vma : 0; |
979 | } | |
beb1bf64 | 980 | |
dc810e39 AM |
981 | if (bss_sec) |
982 | { | |
eea6121a | 983 | internal_a.bsize = bss_sec->size; |
dc810e39 AM |
984 | if (internal_a.bsize && bss_sec->vma < internal_a.data_start) |
985 | internal_a.data_start = bss_sec->vma; | |
986 | } | |
beb1bf64 TR |
987 | |
988 | internal_a.entry = bfd_get_start_address (abfd); | |
989 | internal_f.f_nsyms = obj_raw_syment_count (abfd); | |
990 | ||
dc810e39 AM |
991 | if (xcoff_data (abfd)->full_aouthdr) |
992 | { | |
beb1bf64 TR |
993 | bfd_vma toc; |
994 | asection *loader_sec; | |
995 | ||
996 | internal_a.vstamp = 1; | |
997 | ||
998 | internal_a.o_snentry = xcoff_data (abfd)->snentry; | |
999 | if (internal_a.o_snentry == 0) | |
1000 | internal_a.entry = (bfd_vma) -1; | |
1001 | ||
dc810e39 AM |
1002 | if (text_sec != NULL) |
1003 | { | |
beb1bf64 TR |
1004 | internal_a.o_sntext = text_sec->target_index; |
1005 | internal_a.o_algntext = bfd_get_section_alignment (abfd, text_sec); | |
dc810e39 AM |
1006 | } |
1007 | else | |
1008 | { | |
1009 | internal_a.o_sntext = 0; | |
1010 | internal_a.o_algntext = 0; | |
1011 | } | |
1012 | ||
1013 | if (data_sec != NULL) | |
1014 | { | |
1015 | internal_a.o_sndata = data_sec->target_index; | |
1016 | internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec); | |
1017 | } | |
1018 | else | |
1019 | { | |
1020 | internal_a.o_sndata = 0; | |
1021 | internal_a.o_algndata = 0; | |
1022 | } | |
beb1bf64 TR |
1023 | |
1024 | loader_sec = bfd_get_section_by_name (abfd, ".loader"); | |
1025 | if (loader_sec != NULL) | |
1026 | internal_a.o_snloader = loader_sec->target_index; | |
1027 | else | |
1028 | internal_a.o_snloader = 0; | |
1029 | if (bss_sec != NULL) | |
1030 | internal_a.o_snbss = bss_sec->target_index; | |
1031 | else | |
1032 | internal_a.o_snbss = 0; | |
1033 | ||
1034 | toc = xcoff_data (abfd)->toc; | |
1035 | internal_a.o_toc = toc; | |
1036 | internal_a.o_sntoc = xcoff_data (abfd)->sntoc; | |
1037 | ||
1038 | internal_a.o_modtype = xcoff_data (abfd)->modtype; | |
1039 | if (xcoff_data (abfd)->cputype != -1) | |
1040 | internal_a.o_cputype = xcoff_data (abfd)->cputype; | |
1041 | else | |
1042 | { | |
1043 | switch (bfd_get_arch (abfd)) | |
1044 | { | |
1045 | case bfd_arch_rs6000: | |
1046 | internal_a.o_cputype = 4; | |
1047 | break; | |
1048 | case bfd_arch_powerpc: | |
250d94fd | 1049 | if (bfd_get_mach (abfd) == bfd_mach_ppc) |
beb1bf64 TR |
1050 | internal_a.o_cputype = 3; |
1051 | else | |
1052 | internal_a.o_cputype = 1; | |
1053 | break; | |
1054 | default: | |
1055 | abort (); | |
1056 | } | |
1057 | } | |
1058 | internal_a.o_maxstack = xcoff_data (abfd)->maxstack; | |
1059 | internal_a.o_maxdata = xcoff_data (abfd)->maxdata; | |
dc810e39 AM |
1060 | } |
1061 | ||
1062 | if (bfd_seek (abfd, (file_ptr) 0, 0) != 0) | |
b34976b6 | 1063 | return FALSE; |
dc810e39 | 1064 | |
beb1bf64 TR |
1065 | { |
1066 | char * buff; | |
dc810e39 AM |
1067 | bfd_size_type amount = bfd_coff_filhsz (abfd); |
1068 | ||
1069 | buff = bfd_malloc (amount); | |
1070 | if (buff == NULL) | |
b34976b6 | 1071 | return FALSE; |
dc810e39 AM |
1072 | |
1073 | bfd_coff_swap_filehdr_out (abfd, (PTR) &internal_f, (PTR) buff); | |
1074 | amount = bfd_bwrite ((PTR) buff, amount, abfd); | |
1075 | ||
beb1bf64 | 1076 | free (buff); |
dc810e39 | 1077 | |
beb1bf64 | 1078 | if (amount != bfd_coff_filhsz (abfd)) |
b34976b6 | 1079 | return FALSE; |
beb1bf64 | 1080 | } |
beb1bf64 | 1081 | |
dc810e39 AM |
1082 | if (abfd->flags & EXEC_P) |
1083 | { | |
1084 | char * buff; | |
1085 | bfd_size_type amount = bfd_coff_aoutsz (abfd); | |
beb1bf64 | 1086 | |
dc810e39 AM |
1087 | buff = bfd_malloc (amount); |
1088 | if (buff == NULL) | |
b34976b6 | 1089 | return FALSE; |
beb1bf64 | 1090 | |
cf9ab45b | 1091 | bfd_coff_swap_aouthdr_out (abfd, (PTR) &internal_a, (PTR) buff); |
dc810e39 AM |
1092 | amount = bfd_bwrite ((PTR) buff, amount, abfd); |
1093 | ||
1094 | free (buff); | |
beb1bf64 | 1095 | |
dc810e39 | 1096 | if (amount != bfd_coff_aoutsz (abfd)) |
b34976b6 | 1097 | return FALSE; |
dc810e39 | 1098 | } |
beb1bf64 | 1099 | |
b34976b6 | 1100 | return TRUE; |
beb1bf64 TR |
1101 | } |
1102 | ||
b34976b6 | 1103 | static bfd_boolean |
cf9ab45b | 1104 | xcoff64_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto, |
f1f0d9ab TR |
1105 | val, addend, relocation, contents) |
1106 | bfd *input_bfd; | |
1107 | asection *input_section; | |
1108 | bfd *output_bfd ATTRIBUTE_UNUSED; | |
1109 | struct internal_reloc *rel; | |
1110 | struct internal_syment *sym ATTRIBUTE_UNUSED; | |
1111 | struct reloc_howto_struct *howto; | |
1112 | bfd_vma val; | |
1113 | bfd_vma addend; | |
1114 | bfd_vma *relocation; | |
1115 | bfd_byte *contents; | |
1116 | { | |
1117 | struct xcoff_link_hash_entry *h; | |
1118 | ||
cf9ab45b | 1119 | if (0 > rel->r_symndx) |
b34976b6 | 1120 | return FALSE; |
f1f0d9ab TR |
1121 | |
1122 | h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx]; | |
1123 | ||
1124 | /* If we see an R_BR or R_RBR reloc which is jumping to global | |
1125 | linkage code, and it is followed by an appropriate cror nop | |
1126 | instruction, we replace the cror with ld r2,40(r1). This | |
1127 | restores the TOC after the glink code. Contrariwise, if the | |
1128 | call is followed by a ld r2,40(r1), but the call is not | |
1129 | going to global linkage code, we can replace the load with a | |
1130 | cror. */ | |
cf9ab45b AM |
1131 | if (NULL != h |
1132 | && bfd_link_hash_defined == h->root.type | |
eea6121a | 1133 | && rel->r_vaddr - input_section->vma + 8 <= input_section->size) |
f1f0d9ab TR |
1134 | { |
1135 | bfd_byte *pnext; | |
1136 | unsigned long next; | |
cf9ab45b | 1137 | |
f1f0d9ab TR |
1138 | pnext = contents + (rel->r_vaddr - input_section->vma) + 4; |
1139 | next = bfd_get_32 (input_bfd, pnext); | |
cf9ab45b AM |
1140 | |
1141 | /* The _ptrgl function is magic. It is used by the AIX compiler to call | |
f1f0d9ab | 1142 | a function through a pointer. */ |
cf9ab45b | 1143 | if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0) |
f1f0d9ab | 1144 | { |
cf9ab45b AM |
1145 | if (next == 0x4def7b82 /* cror 15,15,15 */ |
1146 | || next == 0x4ffffb82 /* cror 31,31,31 */ | |
1147 | || next == 0x60000000) /* ori r0,r0,0 */ | |
1148 | bfd_put_32 (input_bfd, 0xe8410028, pnext); /* ld r2,40(r1) */ | |
1149 | } | |
1150 | else | |
f1f0d9ab | 1151 | { |
cf9ab45b AM |
1152 | if (next == 0xe8410028) /* ld r2,40(r1) */ |
1153 | bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */ | |
f1f0d9ab | 1154 | } |
cf9ab45b AM |
1155 | } |
1156 | else if (NULL != h && bfd_link_hash_undefined == h->root.type) | |
f1f0d9ab TR |
1157 | { |
1158 | /* Normally, this relocation is against a defined symbol. In the | |
1159 | case where this is a partial link and the output section offset | |
cf9ab45b | 1160 | is greater than 2^25, the linker will return an invalid error |
f1f0d9ab | 1161 | message that the relocation has been truncated. Yes it has been |
cf9ab45b | 1162 | truncated but no it not important. For this case, disable the |
f1f0d9ab TR |
1163 | overflow checking. */ |
1164 | howto->complain_on_overflow = complain_overflow_dont; | |
1165 | } | |
cf9ab45b | 1166 | |
b34976b6 | 1167 | howto->pc_relative = TRUE; |
a78eab4e AM |
1168 | howto->src_mask &= ~3; |
1169 | howto->dst_mask = howto->src_mask; | |
cf9ab45b | 1170 | |
f1f0d9ab TR |
1171 | /* A PC relative reloc includes the section address. */ |
1172 | addend += input_section->vma; | |
cf9ab45b | 1173 | |
f1f0d9ab | 1174 | *relocation = val + addend; |
cf9ab45b AM |
1175 | *relocation -= (input_section->output_section->vma |
1176 | + input_section->output_offset); | |
b34976b6 | 1177 | return TRUE; |
f1f0d9ab TR |
1178 | } |
1179 | ||
dbe341c6 TR |
1180 | /* This is the relocation function for the PowerPC64. |
1181 | See xcoff_ppc_relocation_section for more information. */ | |
beb1bf64 | 1182 | |
b34976b6 | 1183 | bfd_boolean |
beb1bf64 TR |
1184 | xcoff64_ppc_relocate_section (output_bfd, info, input_bfd, |
1185 | input_section, contents, relocs, syms, | |
1186 | sections) | |
1187 | bfd *output_bfd; | |
1188 | struct bfd_link_info *info; | |
1189 | bfd *input_bfd; | |
1190 | asection *input_section; | |
1191 | bfd_byte *contents; | |
1192 | struct internal_reloc *relocs; | |
1193 | struct internal_syment *syms; | |
1194 | asection **sections; | |
1195 | { | |
1196 | struct internal_reloc *rel; | |
1197 | struct internal_reloc *relend; | |
1198 | ||
1199 | rel = relocs; | |
1200 | relend = rel + input_section->reloc_count; | |
1201 | for (; rel < relend; rel++) | |
1202 | { | |
1203 | long symndx; | |
1204 | struct xcoff_link_hash_entry *h; | |
1205 | struct internal_syment *sym; | |
1206 | bfd_vma addend; | |
1207 | bfd_vma val; | |
1208 | struct reloc_howto_struct howto; | |
dbe341c6 TR |
1209 | bfd_vma relocation; |
1210 | bfd_vma value_to_relocate; | |
1211 | bfd_vma address; | |
1212 | bfd_byte *location; | |
beb1bf64 TR |
1213 | |
1214 | /* Relocation type R_REF is a special relocation type which is | |
cf9ab45b AM |
1215 | merely used to prevent garbage collection from occurring for |
1216 | the csect including the symbol which it references. */ | |
beb1bf64 TR |
1217 | if (rel->r_type == R_REF) |
1218 | continue; | |
1219 | ||
dbe341c6 | 1220 | /* howto */ |
beb1bf64 TR |
1221 | howto.type = rel->r_type; |
1222 | howto.rightshift = 0; | |
beb1bf64 | 1223 | howto.bitsize = (rel->r_size & 0x3f) + 1; |
dbe341c6 | 1224 | howto.size = howto.bitsize > 16 ? (howto.bitsize > 32 ? 4 : 2) : 1; |
b34976b6 | 1225 | howto.pc_relative = FALSE; |
beb1bf64 | 1226 | howto.bitpos = 0; |
cf9ab45b AM |
1227 | howto.complain_on_overflow = (rel->r_size & 0x80 |
1228 | ? complain_overflow_signed | |
1229 | : complain_overflow_bitfield); | |
beb1bf64 TR |
1230 | howto.special_function = NULL; |
1231 | howto.name = "internal"; | |
b34976b6 | 1232 | howto.partial_inplace = TRUE; |
cf9ab45b | 1233 | howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize); |
b34976b6 | 1234 | howto.pcrel_offset = FALSE; |
beb1bf64 | 1235 | |
dbe341c6 | 1236 | /* symbol */ |
beb1bf64 | 1237 | val = 0; |
dbe341c6 TR |
1238 | addend = 0; |
1239 | h = NULL; | |
1240 | sym = NULL; | |
cf9ab45b | 1241 | symndx = rel->r_symndx; |
beb1bf64 | 1242 | |
cf9ab45b | 1243 | if (-1 != symndx) |
dc810e39 AM |
1244 | { |
1245 | asection *sec; | |
cf9ab45b | 1246 | |
dbe341c6 TR |
1247 | h = obj_xcoff_sym_hashes (input_bfd)[symndx]; |
1248 | sym = syms + symndx; | |
1249 | addend = - sym->n_value; | |
cf9ab45b AM |
1250 | |
1251 | if (NULL == h) | |
dc810e39 AM |
1252 | { |
1253 | sec = sections[symndx]; | |
1254 | /* Hack to make sure we use the right TOC anchor value | |
1255 | if this reloc is against the TOC anchor. */ | |
1256 | if (sec->name[3] == '0' | |
1257 | && strcmp (sec->name, ".tc0") == 0) | |
1258 | val = xcoff_data (output_bfd)->toc; | |
1259 | else | |
1260 | val = (sec->output_section->vma | |
1261 | + sec->output_offset | |
1262 | + sym->n_value | |
1263 | - sec->vma); | |
cf9ab45b AM |
1264 | } |
1265 | else | |
dc810e39 | 1266 | { |
cf9ab45b AM |
1267 | if (h->root.type == bfd_link_hash_defined |
1268 | || h->root.type == bfd_link_hash_defweak) | |
dc810e39 | 1269 | { |
dbe341c6 TR |
1270 | sec = h->root.u.def.section; |
1271 | val = (h->root.u.def.value | |
1272 | + sec->output_section->vma | |
1273 | + sec->output_offset); | |
cf9ab45b AM |
1274 | } |
1275 | else if (h->root.type == bfd_link_hash_common) | |
dbe341c6 TR |
1276 | { |
1277 | sec = h->root.u.c.p->section; | |
1278 | val = (sec->output_section->vma | |
1279 | + sec->output_offset); | |
cf9ab45b AM |
1280 | } |
1281 | else if ((0 == (h->flags & (XCOFF_DEF_DYNAMIC | XCOFF_IMPORT))) | |
1049f94e | 1282 | && ! info->relocatable) |
dbe341c6 TR |
1283 | { |
1284 | if (! ((*info->callbacks->undefined_symbol) | |
1285 | (info, h->root.root.string, input_bfd, input_section, | |
b34976b6 AM |
1286 | rel->r_vaddr - input_section->vma, TRUE))) |
1287 | return FALSE; | |
cf9ab45b | 1288 | |
dbe341c6 TR |
1289 | /* Don't try to process the reloc. It can't help, and |
1290 | it may generate another error. */ | |
1291 | continue; | |
dc810e39 | 1292 | } |
dc810e39 | 1293 | } |
dc810e39 | 1294 | } |
cf9ab45b AM |
1295 | |
1296 | if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION | |
213e90f4 | 1297 | || !((*xcoff64_calculate_relocation[rel->r_type]) |
cf9ab45b AM |
1298 | (input_bfd, input_section, output_bfd, rel, sym, &howto, val, |
1299 | addend, &relocation, contents))) | |
b34976b6 | 1300 | return FALSE; |
cf9ab45b | 1301 | |
dbe341c6 TR |
1302 | /* address */ |
1303 | address = rel->r_vaddr - input_section->vma; | |
1304 | location = contents + address; | |
cf9ab45b | 1305 | |
eea6121a | 1306 | if (address > input_section->size) |
cf9ab45b AM |
1307 | abort (); |
1308 | ||
dbe341c6 TR |
1309 | /* Get the value we are going to relocate. */ |
1310 | if (1 == howto.size) | |
1311 | value_to_relocate = bfd_get_16 (input_bfd, location); | |
1312 | else if (2 == howto.size) | |
1313 | value_to_relocate = bfd_get_32 (input_bfd, location); | |
cf9ab45b | 1314 | else |
dbe341c6 | 1315 | value_to_relocate = bfd_get_64 (input_bfd, location); |
cf9ab45b AM |
1316 | |
1317 | /* overflow. | |
1318 | ||
dbe341c6 TR |
1319 | FIXME: We may drop bits during the addition |
1320 | which we don't check for. We must either check at every single | |
1321 | operation, which would be tedious, or we must do the computations | |
1322 | in a type larger than bfd_vma, which would be inefficient. */ | |
cf9ab45b AM |
1323 | |
1324 | if ((unsigned int) howto.complain_on_overflow | |
1325 | >= XCOFF_MAX_COMPLAIN_OVERFLOW) | |
1326 | abort (); | |
1327 | ||
1328 | if (((*xcoff_complain_overflow[howto.complain_on_overflow]) | |
1329 | (input_bfd, value_to_relocate, relocation, &howto))) | |
dc810e39 | 1330 | { |
dbe341c6 TR |
1331 | const char *name; |
1332 | char buf[SYMNMLEN + 1]; | |
1333 | char reloc_type_name[10]; | |
cf9ab45b AM |
1334 | |
1335 | if (symndx == -1) | |
beb1bf64 | 1336 | { |
dbe341c6 | 1337 | name = "*ABS*"; |
cf9ab45b AM |
1338 | } |
1339 | else if (h != NULL) | |
dbe341c6 | 1340 | { |
dfeffb9f | 1341 | name = NULL; |
cf9ab45b AM |
1342 | } |
1343 | else | |
beb1bf64 | 1344 | { |
dbe341c6 TR |
1345 | name = _bfd_coff_internal_syment_name (input_bfd, sym, buf); |
1346 | if (name == NULL) | |
1347 | name = "UNKNOWN"; | |
beb1bf64 | 1348 | } |
dbe341c6 | 1349 | sprintf (reloc_type_name, "0x%02x", rel->r_type); |
cf9ab45b | 1350 | |
dbe341c6 | 1351 | if (! ((*info->callbacks->reloc_overflow) |
dfeffb9f L |
1352 | (info, (h ? &h->root : NULL), name, reloc_type_name, |
1353 | (bfd_vma) 0, input_bfd, input_section, | |
1354 | rel->r_vaddr - input_section->vma))) | |
b34976b6 | 1355 | return FALSE; |
beb1bf64 TR |
1356 | } |
1357 | ||
dbe341c6 | 1358 | /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE. */ |
cf9ab45b AM |
1359 | value_to_relocate = ((value_to_relocate & ~howto.dst_mask) |
1360 | | (((value_to_relocate & howto.src_mask) | |
1361 | + relocation) & howto.dst_mask)); | |
1362 | ||
dbe341c6 TR |
1363 | /* Put the value back in the object file. */ |
1364 | if (1 == howto.size) | |
1365 | bfd_put_16 (input_bfd, value_to_relocate, location); | |
1366 | else if (2 == howto.size) | |
1367 | bfd_put_32 (input_bfd, value_to_relocate, location); | |
1368 | else | |
1369 | bfd_put_64 (input_bfd, value_to_relocate, location); | |
cf9ab45b | 1370 | |
beb1bf64 | 1371 | } |
b34976b6 | 1372 | return TRUE; |
beb1bf64 TR |
1373 | } |
1374 | ||
beb1bf64 TR |
1375 | \f |
1376 | /* The XCOFF reloc table. Actually, XCOFF relocations specify the | |
1377 | bitsize and whether they are signed or not, along with a | |
1378 | conventional type. This table is for the types, which are used for | |
1379 | different algorithms for putting in the reloc. Many of these | |
1380 | relocs need special_function entries, which I have not written. */ | |
1381 | ||
beb1bf64 TR |
1382 | reloc_howto_type xcoff64_howto_table[] = |
1383 | { | |
1384 | /* Standard 64 bit relocation. */ | |
38487e5e | 1385 | HOWTO (R_POS, /* type */ |
dc810e39 AM |
1386 | 0, /* rightshift */ |
1387 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1388 | 64, /* bitsize */ | |
b34976b6 | 1389 | FALSE, /* pc_relative */ |
dc810e39 | 1390 | 0, /* bitpos */ |
beb1bf64 | 1391 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 | 1392 | 0, /* special_function */ |
59862849 | 1393 | "R_POS_64", /* name */ |
b34976b6 | 1394 | TRUE, /* partial_inplace */ |
a78eab4e | 1395 | MINUS_ONE, /* src_mask */ |
dc810e39 | 1396 | MINUS_ONE, /* dst_mask */ |
b34976b6 | 1397 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1398 | |
1399 | /* 64 bit relocation, but store negative value. */ | |
38487e5e | 1400 | HOWTO (R_NEG, /* type */ |
dc810e39 AM |
1401 | 0, /* rightshift */ |
1402 | -4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1403 | 64, /* bitsize */ | |
b34976b6 | 1404 | FALSE, /* pc_relative */ |
dc810e39 | 1405 | 0, /* bitpos */ |
beb1bf64 | 1406 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1407 | 0, /* special_function */ |
1408 | "R_NEG", /* name */ | |
b34976b6 | 1409 | TRUE, /* partial_inplace */ |
a78eab4e | 1410 | MINUS_ONE, /* src_mask */ |
dc810e39 | 1411 | MINUS_ONE, /* dst_mask */ |
b34976b6 | 1412 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1413 | |
1414 | /* 32 bit PC relative relocation. */ | |
38487e5e | 1415 | HOWTO (R_REL, /* type */ |
dc810e39 AM |
1416 | 0, /* rightshift */ |
1417 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1418 | 32, /* bitsize */ | |
b34976b6 | 1419 | TRUE, /* pc_relative */ |
dc810e39 | 1420 | 0, /* bitpos */ |
beb1bf64 | 1421 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 AM |
1422 | 0, /* special_function */ |
1423 | "R_REL", /* name */ | |
b34976b6 | 1424 | TRUE, /* partial_inplace */ |
a78eab4e | 1425 | 0xffffffff, /* src_mask */ |
dc810e39 | 1426 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1427 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1428 | |
1429 | /* 16 bit TOC relative relocation. */ | |
38487e5e | 1430 | HOWTO (R_TOC, /* type */ |
dc810e39 AM |
1431 | 0, /* rightshift */ |
1432 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1433 | 16, /* bitsize */ | |
b34976b6 | 1434 | FALSE, /* pc_relative */ |
dc810e39 | 1435 | 0, /* bitpos */ |
beb1bf64 | 1436 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1437 | 0, /* special_function */ |
1438 | "R_TOC", /* name */ | |
b34976b6 | 1439 | TRUE, /* partial_inplace */ |
a78eab4e | 1440 | 0xffff, /* src_mask */ |
dc810e39 | 1441 | 0xffff, /* dst_mask */ |
b34976b6 | 1442 | FALSE), /* pcrel_offset */ |
dc810e39 | 1443 | |
cf9ab45b | 1444 | /* I don't really know what this is. */ |
38487e5e | 1445 | HOWTO (R_RTB, /* type */ |
dc810e39 AM |
1446 | 1, /* rightshift */ |
1447 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1448 | 32, /* bitsize */ | |
b34976b6 | 1449 | FALSE, /* pc_relative */ |
dc810e39 | 1450 | 0, /* bitpos */ |
beb1bf64 | 1451 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1452 | 0, /* special_function */ |
1453 | "R_RTB", /* name */ | |
b34976b6 | 1454 | TRUE, /* partial_inplace */ |
a78eab4e | 1455 | 0xffffffff, /* src_mask */ |
dc810e39 | 1456 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1457 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1458 | |
1459 | /* External TOC relative symbol. */ | |
38487e5e | 1460 | HOWTO (R_GL, /* type */ |
dc810e39 | 1461 | 0, /* rightshift */ |
48bfecdd | 1462 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1463 | 16, /* bitsize */ |
b34976b6 | 1464 | FALSE, /* pc_relative */ |
dc810e39 | 1465 | 0, /* bitpos */ |
beb1bf64 | 1466 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1467 | 0, /* special_function */ |
1468 | "R_GL", /* name */ | |
b34976b6 | 1469 | TRUE, /* partial_inplace */ |
a78eab4e | 1470 | 0xffff, /* src_mask */ |
dc810e39 | 1471 | 0xffff, /* dst_mask */ |
b34976b6 | 1472 | FALSE), /* pcrel_offset */ |
dc810e39 AM |
1473 | |
1474 | /* Local TOC relative symbol. */ | |
38487e5e | 1475 | HOWTO (R_TCL, /* type */ |
dc810e39 | 1476 | 0, /* rightshift */ |
48bfecdd | 1477 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1478 | 16, /* bitsize */ |
b34976b6 | 1479 | FALSE, /* pc_relative */ |
dc810e39 | 1480 | 0, /* bitpos */ |
beb1bf64 | 1481 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1482 | 0, /* special_function */ |
1483 | "R_TCL", /* name */ | |
b34976b6 | 1484 | TRUE, /* partial_inplace */ |
a78eab4e | 1485 | 0xffff, /* src_mask */ |
dc810e39 | 1486 | 0xffff, /* dst_mask */ |
b34976b6 | 1487 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1488 | |
1489 | EMPTY_HOWTO (7), | |
1490 | ||
1491 | /* Non modifiable absolute branch. */ | |
38487e5e | 1492 | HOWTO (R_BA, /* type */ |
dc810e39 AM |
1493 | 0, /* rightshift */ |
1494 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1495 | 26, /* bitsize */ | |
b34976b6 | 1496 | FALSE, /* pc_relative */ |
dc810e39 | 1497 | 0, /* bitpos */ |
beb1bf64 | 1498 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 | 1499 | 0, /* special_function */ |
59862849 | 1500 | "R_BA_26", /* name */ |
b34976b6 | 1501 | TRUE, /* partial_inplace */ |
a78eab4e | 1502 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1503 | 0x03fffffc, /* dst_mask */ |
b34976b6 | 1504 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1505 | |
1506 | EMPTY_HOWTO (9), | |
1507 | ||
1508 | /* Non modifiable relative branch. */ | |
38487e5e | 1509 | HOWTO (R_BR, /* type */ |
dc810e39 AM |
1510 | 0, /* rightshift */ |
1511 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1512 | 26, /* bitsize */ | |
b34976b6 | 1513 | TRUE, /* pc_relative */ |
dc810e39 | 1514 | 0, /* bitpos */ |
beb1bf64 | 1515 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 AM |
1516 | 0, /* special_function */ |
1517 | "R_BR", /* name */ | |
b34976b6 | 1518 | TRUE, /* partial_inplace */ |
a78eab4e | 1519 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1520 | 0x03fffffc, /* dst_mask */ |
b34976b6 | 1521 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1522 | |
1523 | EMPTY_HOWTO (0xb), | |
1524 | ||
1525 | /* Indirect load. */ | |
38487e5e | 1526 | HOWTO (R_RL, /* type */ |
dc810e39 | 1527 | 0, /* rightshift */ |
48bfecdd | 1528 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1529 | 16, /* bitsize */ |
b34976b6 | 1530 | FALSE, /* pc_relative */ |
dc810e39 | 1531 | 0, /* bitpos */ |
beb1bf64 | 1532 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1533 | 0, /* special_function */ |
1534 | "R_RL", /* name */ | |
b34976b6 | 1535 | TRUE, /* partial_inplace */ |
a78eab4e | 1536 | 0xffff, /* src_mask */ |
dc810e39 | 1537 | 0xffff, /* dst_mask */ |
b34976b6 | 1538 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1539 | |
1540 | /* Load address. */ | |
38487e5e | 1541 | HOWTO (R_RLA, /* type */ |
dc810e39 | 1542 | 0, /* rightshift */ |
48bfecdd | 1543 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1544 | 16, /* bitsize */ |
b34976b6 | 1545 | FALSE, /* pc_relative */ |
dc810e39 | 1546 | 0, /* bitpos */ |
beb1bf64 | 1547 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1548 | 0, /* special_function */ |
1549 | "R_RLA", /* name */ | |
b34976b6 | 1550 | TRUE, /* partial_inplace */ |
a78eab4e | 1551 | 0xffff, /* src_mask */ |
dc810e39 | 1552 | 0xffff, /* dst_mask */ |
b34976b6 | 1553 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1554 | |
1555 | EMPTY_HOWTO (0xe), | |
1556 | ||
cf9ab45b | 1557 | /* Non-relocating reference. */ |
38487e5e | 1558 | HOWTO (R_REF, /* type */ |
dc810e39 AM |
1559 | 0, /* rightshift */ |
1560 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1561 | 32, /* bitsize */ | |
b34976b6 | 1562 | FALSE, /* pc_relative */ |
dc810e39 | 1563 | 0, /* bitpos */ |
a78eab4e | 1564 | complain_overflow_dont, /* complain_on_overflow */ |
dc810e39 AM |
1565 | 0, /* special_function */ |
1566 | "R_REF", /* name */ | |
b34976b6 | 1567 | FALSE, /* partial_inplace */ |
dc810e39 AM |
1568 | 0, /* src_mask */ |
1569 | 0, /* dst_mask */ | |
b34976b6 | 1570 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1571 | |
1572 | EMPTY_HOWTO (0x10), | |
1573 | EMPTY_HOWTO (0x11), | |
1574 | ||
1575 | /* TOC relative indirect load. */ | |
38487e5e | 1576 | HOWTO (R_TRL, /* type */ |
dc810e39 | 1577 | 0, /* rightshift */ |
48bfecdd | 1578 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1579 | 16, /* bitsize */ |
b34976b6 | 1580 | FALSE, /* pc_relative */ |
dc810e39 | 1581 | 0, /* bitpos */ |
beb1bf64 | 1582 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1583 | 0, /* special_function */ |
1584 | "R_TRL", /* name */ | |
b34976b6 | 1585 | TRUE, /* partial_inplace */ |
a78eab4e | 1586 | 0xffff, /* src_mask */ |
dc810e39 | 1587 | 0xffff, /* dst_mask */ |
b34976b6 | 1588 | FALSE), /* pcrel_offset */ |
dc810e39 AM |
1589 | |
1590 | /* TOC relative load address. */ | |
38487e5e | 1591 | HOWTO (R_TRLA, /* type */ |
dc810e39 | 1592 | 0, /* rightshift */ |
48bfecdd | 1593 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1594 | 16, /* bitsize */ |
b34976b6 | 1595 | FALSE, /* pc_relative */ |
dc810e39 | 1596 | 0, /* bitpos */ |
beb1bf64 | 1597 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1598 | 0, /* special_function */ |
1599 | "R_TRLA", /* name */ | |
b34976b6 | 1600 | TRUE, /* partial_inplace */ |
a78eab4e | 1601 | 0xffff, /* src_mask */ |
dc810e39 | 1602 | 0xffff, /* dst_mask */ |
b34976b6 | 1603 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1604 | |
1605 | /* Modifiable relative branch. */ | |
38487e5e | 1606 | HOWTO (R_RRTBI, /* type */ |
dc810e39 AM |
1607 | 1, /* rightshift */ |
1608 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1609 | 32, /* bitsize */ | |
b34976b6 | 1610 | FALSE, /* pc_relative */ |
dc810e39 | 1611 | 0, /* bitpos */ |
beb1bf64 | 1612 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1613 | 0, /* special_function */ |
1614 | "R_RRTBI", /* name */ | |
b34976b6 | 1615 | TRUE, /* partial_inplace */ |
a78eab4e | 1616 | 0xffffffff, /* src_mask */ |
dc810e39 | 1617 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1618 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1619 | |
1620 | /* Modifiable absolute branch. */ | |
38487e5e | 1621 | HOWTO (R_RRTBA, /* type */ |
dc810e39 AM |
1622 | 1, /* rightshift */ |
1623 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1624 | 32, /* bitsize */ | |
b34976b6 | 1625 | FALSE, /* pc_relative */ |
dc810e39 | 1626 | 0, /* bitpos */ |
beb1bf64 | 1627 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1628 | 0, /* special_function */ |
1629 | "R_RRTBA", /* name */ | |
b34976b6 | 1630 | TRUE, /* partial_inplace */ |
a78eab4e | 1631 | 0xffffffff, /* src_mask */ |
dc810e39 | 1632 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1633 | FALSE), /* pcrel_offset */ |
dc810e39 AM |
1634 | |
1635 | /* Modifiable call absolute indirect. */ | |
38487e5e | 1636 | HOWTO (R_CAI, /* type */ |
dc810e39 | 1637 | 0, /* rightshift */ |
48bfecdd | 1638 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1639 | 16, /* bitsize */ |
b34976b6 | 1640 | FALSE, /* pc_relative */ |
dc810e39 | 1641 | 0, /* bitpos */ |
beb1bf64 | 1642 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1643 | 0, /* special_function */ |
1644 | "R_CAI", /* name */ | |
b34976b6 | 1645 | TRUE, /* partial_inplace */ |
a78eab4e | 1646 | 0xffff, /* src_mask */ |
dc810e39 | 1647 | 0xffff, /* dst_mask */ |
b34976b6 | 1648 | FALSE), /* pcrel_offset */ |
dc810e39 | 1649 | |
cf9ab45b | 1650 | /* Modifiable call relative. */ |
38487e5e | 1651 | HOWTO (R_CREL, /* type */ |
dc810e39 | 1652 | 0, /* rightshift */ |
48bfecdd | 1653 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1654 | 16, /* bitsize */ |
b34976b6 | 1655 | FALSE, /* pc_relative */ |
dc810e39 | 1656 | 0, /* bitpos */ |
beb1bf64 | 1657 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1658 | 0, /* special_function */ |
1659 | "R_CREL", /* name */ | |
b34976b6 | 1660 | TRUE, /* partial_inplace */ |
a78eab4e | 1661 | 0xffff, /* src_mask */ |
dc810e39 | 1662 | 0xffff, /* dst_mask */ |
b34976b6 | 1663 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1664 | |
1665 | /* Modifiable branch absolute. */ | |
38487e5e | 1666 | HOWTO (R_RBA, /* type */ |
dc810e39 AM |
1667 | 0, /* rightshift */ |
1668 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1669 | 26, /* bitsize */ | |
b34976b6 | 1670 | FALSE, /* pc_relative */ |
dc810e39 | 1671 | 0, /* bitpos */ |
beb1bf64 | 1672 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1673 | 0, /* special_function */ |
1674 | "R_RBA", /* name */ | |
b34976b6 | 1675 | TRUE, /* partial_inplace */ |
a78eab4e | 1676 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1677 | 0x03fffffc, /* dst_mask */ |
b34976b6 | 1678 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1679 | |
1680 | /* Modifiable branch absolute. */ | |
38487e5e | 1681 | HOWTO (R_RBAC, /* type */ |
dc810e39 AM |
1682 | 0, /* rightshift */ |
1683 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1684 | 32, /* bitsize */ | |
b34976b6 | 1685 | FALSE, /* pc_relative */ |
dc810e39 | 1686 | 0, /* bitpos */ |
beb1bf64 | 1687 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1688 | 0, /* special_function */ |
1689 | "R_RBAC", /* name */ | |
b34976b6 | 1690 | TRUE, /* partial_inplace */ |
a78eab4e | 1691 | 0xffffffff, /* src_mask */ |
48bfecdd | 1692 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1693 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1694 | |
1695 | /* Modifiable branch relative. */ | |
38487e5e | 1696 | HOWTO (R_RBR, /* type */ |
dc810e39 AM |
1697 | 0, /* rightshift */ |
1698 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1699 | 26, /* bitsize */ | |
b34976b6 | 1700 | FALSE, /* pc_relative */ |
dc810e39 | 1701 | 0, /* bitpos */ |
beb1bf64 | 1702 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 | 1703 | 0, /* special_function */ |
59862849 | 1704 | "R_RBR_26", /* name */ |
b34976b6 | 1705 | TRUE, /* partial_inplace */ |
a78eab4e | 1706 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1707 | 0x03fffffc, /* dst_mask */ |
b34976b6 | 1708 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1709 | |
1710 | /* Modifiable branch absolute. */ | |
38487e5e | 1711 | HOWTO (R_RBRC, /* type */ |
dc810e39 | 1712 | 0, /* rightshift */ |
48bfecdd | 1713 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1714 | 16, /* bitsize */ |
b34976b6 | 1715 | FALSE, /* pc_relative */ |
dc810e39 | 1716 | 0, /* bitpos */ |
beb1bf64 | 1717 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1718 | 0, /* special_function */ |
1719 | "R_RBRC", /* name */ | |
b34976b6 | 1720 | TRUE, /* partial_inplace */ |
a78eab4e | 1721 | 0xffff, /* src_mask */ |
dc810e39 | 1722 | 0xffff, /* dst_mask */ |
b34976b6 | 1723 | FALSE), /* pcrel_offset */ |
dc810e39 | 1724 | |
38487e5e | 1725 | HOWTO (R_POS, /* type */ |
dc810e39 | 1726 | 0, /* rightshift */ |
59862849 TR |
1727 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
1728 | 32, /* bitsize */ | |
b34976b6 | 1729 | FALSE, /* pc_relative */ |
dc810e39 AM |
1730 | 0, /* bitpos */ |
1731 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1732 | 0, /* special_function */ | |
59862849 | 1733 | "R_POS_32", /* name */ |
b34976b6 | 1734 | TRUE, /* partial_inplace */ |
a78eab4e | 1735 | 0xffffffff, /* src_mask */ |
59862849 | 1736 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1737 | FALSE), /* pcrel_offset */ |
ff3a6ee3 TR |
1738 | |
1739 | /* 16 bit Non modifiable absolute branch. */ | |
54327882 AM |
1740 | HOWTO (R_BA, /* type */ |
1741 | 0, /* rightshift */ | |
59862849 | 1742 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
54327882 | 1743 | 16, /* bitsize */ |
b34976b6 | 1744 | FALSE, /* pc_relative */ |
54327882 | 1745 | 0, /* bitpos */ |
ff3a6ee3 | 1746 | complain_overflow_bitfield, /* complain_on_overflow */ |
54327882 | 1747 | 0, /* special_function */ |
59862849 | 1748 | "R_BA_16", /* name */ |
b34976b6 | 1749 | TRUE, /* partial_inplace */ |
a78eab4e | 1750 | 0xfffc, /* src_mask */ |
54327882 | 1751 | 0xfffc, /* dst_mask */ |
b34976b6 | 1752 | FALSE), /* pcrel_offset */ |
59862849 TR |
1753 | |
1754 | /* Modifiable branch relative. */ | |
cf9ab45b AM |
1755 | HOWTO (R_RBR, /* type */ |
1756 | 0, /* rightshift */ | |
1757 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1758 | 16, /* bitsize */ | |
b34976b6 | 1759 | FALSE, /* pc_relative */ |
cf9ab45b | 1760 | 0, /* bitpos */ |
59862849 | 1761 | complain_overflow_signed, /* complain_on_overflow */ |
cf9ab45b AM |
1762 | 0, /* special_function */ |
1763 | "R_RBR_16", /* name */ | |
b34976b6 | 1764 | TRUE, /* partial_inplace */ |
cf9ab45b AM |
1765 | 0xffff, /* src_mask */ |
1766 | 0xffff, /* dst_mask */ | |
b34976b6 | 1767 | FALSE), /* pcrel_offset */ |
1b164155 TR |
1768 | |
1769 | /* Modifiable branch absolute. */ | |
1770 | HOWTO (R_RBA, /* type */ | |
1771 | 0, /* rightshift */ | |
1772 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1773 | 16, /* bitsize */ | |
b34976b6 | 1774 | FALSE, /* pc_relative */ |
1b164155 TR |
1775 | 0, /* bitpos */ |
1776 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1777 | 0, /* special_function */ | |
1778 | "R_RBA_16", /* name */ | |
b34976b6 | 1779 | TRUE, /* partial_inplace */ |
a78eab4e | 1780 | 0xffff, /* src_mask */ |
1b164155 | 1781 | 0xffff, /* dst_mask */ |
b34976b6 | 1782 | FALSE), /* pcrel_offset */ |
1b164155 | 1783 | |
beb1bf64 TR |
1784 | }; |
1785 | ||
1786 | void | |
1787 | xcoff64_rtype2howto (relent, internal) | |
1788 | arelent *relent; | |
1789 | struct internal_reloc *internal; | |
1790 | { | |
59862849 | 1791 | if (internal->r_type > R_RBRC) |
beb1bf64 TR |
1792 | abort (); |
1793 | ||
59862849 TR |
1794 | /* Default howto layout works most of the time */ |
1795 | relent->howto = &xcoff64_howto_table[internal->r_type]; | |
cf9ab45b | 1796 | |
5c4491d3 | 1797 | /* Special case some 16 bit reloc */ |
59862849 TR |
1798 | if (15 == (internal->r_size & 0x3f)) |
1799 | { | |
cf9ab45b | 1800 | if (R_BA == internal->r_type) |
59862849 | 1801 | relent->howto = &xcoff64_howto_table[0x1d]; |
cf9ab45b | 1802 | else if (R_RBR == internal->r_type) |
59862849 | 1803 | relent->howto = &xcoff64_howto_table[0x1e]; |
cf9ab45b | 1804 | else if (R_RBA == internal->r_type) |
1b164155 | 1805 | relent->howto = &xcoff64_howto_table[0x1f]; |
59862849 TR |
1806 | } |
1807 | /* Special case 32 bit */ | |
1808 | else if (31 == (internal->r_size & 0x3f)) | |
1809 | { | |
cf9ab45b | 1810 | if (R_POS == internal->r_type) |
59862849 TR |
1811 | relent->howto = &xcoff64_howto_table[0x1c]; |
1812 | } | |
cf9ab45b | 1813 | |
beb1bf64 TR |
1814 | /* The r_size field of an XCOFF reloc encodes the bitsize of the |
1815 | relocation, as well as indicating whether it is signed or not. | |
1816 | Doublecheck that the relocation information gathered from the | |
1817 | type matches this information. The bitsize is not significant | |
1818 | for R_REF relocs. */ | |
1819 | if (relent->howto->dst_mask != 0 | |
dc810e39 | 1820 | && (relent->howto->bitsize |
beb1bf64 TR |
1821 | != ((unsigned int) internal->r_size & 0x3f) + 1)) |
1822 | abort (); | |
beb1bf64 TR |
1823 | } |
1824 | ||
1825 | reloc_howto_type * | |
1826 | xcoff64_reloc_type_lookup (abfd, code) | |
1827 | bfd *abfd ATTRIBUTE_UNUSED; | |
1828 | bfd_reloc_code_real_type code; | |
1829 | { | |
1830 | switch (code) | |
1831 | { | |
1832 | case BFD_RELOC_PPC_B26: | |
1833 | return &xcoff64_howto_table[0xa]; | |
ff3a6ee3 TR |
1834 | case BFD_RELOC_PPC_BA16: |
1835 | return &xcoff64_howto_table[0x1d]; | |
beb1bf64 TR |
1836 | case BFD_RELOC_PPC_BA26: |
1837 | return &xcoff64_howto_table[8]; | |
1838 | case BFD_RELOC_PPC_TOC16: | |
1839 | return &xcoff64_howto_table[3]; | |
1840 | case BFD_RELOC_32: | |
1841 | case BFD_RELOC_CTOR: | |
beb1bf64 | 1842 | return &xcoff64_howto_table[0x1c]; |
59862849 TR |
1843 | case BFD_RELOC_64: |
1844 | return &xcoff64_howto_table[0]; | |
beb1bf64 TR |
1845 | default: |
1846 | return NULL; | |
1847 | } | |
1848 | } | |
1849 | ||
157090f7 AM |
1850 | static reloc_howto_type * |
1851 | xcoff64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, | |
1852 | const char *r_name) | |
1853 | { | |
1854 | unsigned int i; | |
1855 | ||
1856 | for (i = 0; | |
1857 | i < sizeof (xcoff64_howto_table) / sizeof (xcoff64_howto_table[0]); | |
1858 | i++) | |
1859 | if (xcoff64_howto_table[i].name != NULL | |
1860 | && strcasecmp (xcoff64_howto_table[i].name, r_name) == 0) | |
1861 | return &xcoff64_howto_table[i]; | |
1862 | ||
1863 | return NULL; | |
1864 | } | |
1865 | ||
beb1bf64 TR |
1866 | /* Read in the armap of an XCOFF archive. */ |
1867 | ||
b34976b6 | 1868 | static bfd_boolean |
beb1bf64 TR |
1869 | xcoff64_slurp_armap (abfd) |
1870 | bfd *abfd; | |
1871 | { | |
1872 | file_ptr off; | |
1873 | size_t namlen; | |
dc810e39 | 1874 | bfd_size_type sz, amt; |
beb1bf64 TR |
1875 | bfd_byte *contents, *cend; |
1876 | bfd_vma c, i; | |
1877 | carsym *arsym; | |
1878 | bfd_byte *p; | |
dc810e39 | 1879 | file_ptr pos; |
beb1bf64 TR |
1880 | |
1881 | /* This is for the new format. */ | |
1882 | struct xcoff_ar_hdr_big hdr; | |
1883 | ||
dc810e39 AM |
1884 | if (xcoff_ardata (abfd) == NULL) |
1885 | { | |
b34976b6 AM |
1886 | bfd_has_map (abfd) = FALSE; |
1887 | return TRUE; | |
dc810e39 | 1888 | } |
beb1bf64 | 1889 | |
487e54f2 AM |
1890 | off = bfd_scan_vma (xcoff_ardata_big (abfd)->symoff64, |
1891 | (const char **) NULL, 10); | |
dc810e39 AM |
1892 | if (off == 0) |
1893 | { | |
b34976b6 AM |
1894 | bfd_has_map (abfd) = FALSE; |
1895 | return TRUE; | |
dc810e39 | 1896 | } |
beb1bf64 TR |
1897 | |
1898 | if (bfd_seek (abfd, off, SEEK_SET) != 0) | |
b34976b6 | 1899 | return FALSE; |
beb1bf64 TR |
1900 | |
1901 | /* The symbol table starts with a normal archive header. */ | |
dc810e39 AM |
1902 | if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd) |
1903 | != SIZEOF_AR_HDR_BIG) | |
b34976b6 | 1904 | return FALSE; |
beb1bf64 TR |
1905 | |
1906 | /* Skip the name (normally empty). */ | |
1907 | namlen = strtol (hdr.namlen, (char **) NULL, 10); | |
dc810e39 AM |
1908 | pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG; |
1909 | if (bfd_seek (abfd, pos, SEEK_CUR) != 0) | |
b34976b6 | 1910 | return FALSE; |
beb1bf64 | 1911 | |
487e54f2 | 1912 | sz = bfd_scan_vma (hdr.size, (const char **) NULL, 10); |
beb1bf64 TR |
1913 | |
1914 | /* Read in the entire symbol table. */ | |
1915 | contents = (bfd_byte *) bfd_alloc (abfd, sz); | |
1916 | if (contents == NULL) | |
b34976b6 | 1917 | return FALSE; |
dc810e39 | 1918 | if (bfd_bread ((PTR) contents, sz, abfd) != sz) |
b34976b6 | 1919 | return FALSE; |
beb1bf64 TR |
1920 | |
1921 | /* The symbol table starts with an eight byte count. */ | |
dc810e39 | 1922 | c = H_GET_64 (abfd, contents); |
beb1bf64 | 1923 | |
dc810e39 AM |
1924 | if (c * 8 >= sz) |
1925 | { | |
1926 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 1927 | return FALSE; |
dc810e39 AM |
1928 | } |
1929 | amt = c; | |
1930 | amt *= sizeof (carsym); | |
1931 | bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt); | |
beb1bf64 | 1932 | if (bfd_ardata (abfd)->symdefs == NULL) |
b34976b6 | 1933 | return FALSE; |
dc810e39 | 1934 | |
beb1bf64 TR |
1935 | /* After the count comes a list of eight byte file offsets. */ |
1936 | for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8; | |
1937 | i < c; | |
1938 | ++i, ++arsym, p += 8) | |
dc810e39 | 1939 | arsym->file_offset = H_GET_64 (abfd, p); |
beb1bf64 TR |
1940 | |
1941 | /* After the file offsets come null terminated symbol names. */ | |
1942 | cend = contents + sz; | |
1943 | for (i = 0, arsym = bfd_ardata (abfd)->symdefs; | |
1944 | i < c; | |
1945 | ++i, ++arsym, p += strlen ((char *) p) + 1) | |
1946 | { | |
1947 | if (p >= cend) | |
1948 | { | |
1949 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 1950 | return FALSE; |
beb1bf64 TR |
1951 | } |
1952 | arsym->name = (char *) p; | |
1953 | } | |
1954 | ||
1955 | bfd_ardata (abfd)->symdef_count = c; | |
b34976b6 | 1956 | bfd_has_map (abfd) = TRUE; |
beb1bf64 | 1957 | |
b34976b6 | 1958 | return TRUE; |
beb1bf64 TR |
1959 | } |
1960 | ||
1961 | ||
beb1bf64 TR |
1962 | /* See if this is an NEW XCOFF archive. */ |
1963 | ||
814fa6ab | 1964 | static const bfd_target * |
beb1bf64 TR |
1965 | xcoff64_archive_p (abfd) |
1966 | bfd *abfd; | |
1967 | { | |
487e54f2 | 1968 | struct artdata *tdata_hold; |
beb1bf64 TR |
1969 | char magic[SXCOFFARMAG]; |
1970 | /* This is the new format. */ | |
1971 | struct xcoff_ar_file_hdr_big hdr; | |
dc810e39 | 1972 | bfd_size_type amt = SXCOFFARMAG; |
beb1bf64 | 1973 | |
dc810e39 AM |
1974 | if (bfd_bread ((PTR) magic, amt, abfd) != amt) |
1975 | { | |
1976 | if (bfd_get_error () != bfd_error_system_call) | |
1977 | bfd_set_error (bfd_error_wrong_format); | |
1978 | return NULL; | |
1979 | } | |
1980 | ||
1981 | if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0) | |
1982 | { | |
1983 | bfd_set_error (bfd_error_wrong_format); | |
1984 | return NULL; | |
1985 | } | |
beb1bf64 | 1986 | |
beb1bf64 TR |
1987 | /* Copy over the magic string. */ |
1988 | memcpy (hdr.magic, magic, SXCOFFARMAG); | |
1989 | ||
1990 | /* Now read the rest of the file header. */ | |
487e54f2 AM |
1991 | amt = SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG; |
1992 | if (bfd_bread ((PTR) &hdr.memoff, amt, abfd) != amt) | |
dc810e39 AM |
1993 | { |
1994 | if (bfd_get_error () != bfd_error_system_call) | |
1995 | bfd_set_error (bfd_error_wrong_format); | |
1996 | return NULL; | |
1997 | } | |
beb1bf64 | 1998 | |
487e54f2 AM |
1999 | tdata_hold = bfd_ardata (abfd); |
2000 | ||
2001 | amt = sizeof (struct artdata); | |
2002 | bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt); | |
2003 | if (bfd_ardata (abfd) == (struct artdata *) NULL) | |
2004 | goto error_ret_restore; | |
2005 | ||
9e492e05 JJ |
2006 | /* Already cleared by bfd_zalloc above. |
2007 | bfd_ardata (abfd)->cache = NULL; | |
2008 | bfd_ardata (abfd)->archive_head = NULL; | |
2009 | bfd_ardata (abfd)->symdefs = NULL; | |
2010 | bfd_ardata (abfd)->extended_names = NULL; | |
2011 | bfd_ardata (abfd)->extended_names_size = 0; */ | |
487e54f2 AM |
2012 | bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff, |
2013 | (const char **) NULL, | |
2014 | 10); | |
beb1bf64 | 2015 | |
dc810e39 AM |
2016 | amt = SIZEOF_AR_FILE_HDR_BIG; |
2017 | bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt); | |
beb1bf64 | 2018 | if (bfd_ardata (abfd)->tdata == NULL) |
487e54f2 | 2019 | goto error_ret; |
dc810e39 | 2020 | |
beb1bf64 TR |
2021 | memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG); |
2022 | ||
dc810e39 AM |
2023 | if (! xcoff64_slurp_armap (abfd)) |
2024 | { | |
487e54f2 | 2025 | error_ret: |
dc810e39 | 2026 | bfd_release (abfd, bfd_ardata (abfd)); |
487e54f2 AM |
2027 | error_ret_restore: |
2028 | bfd_ardata (abfd) = tdata_hold; | |
dc810e39 AM |
2029 | return NULL; |
2030 | } | |
beb1bf64 TR |
2031 | |
2032 | return abfd->xvec; | |
2033 | } | |
2034 | ||
2035 | ||
2036 | /* Open the next element in an XCOFF archive. */ | |
2037 | ||
814fa6ab | 2038 | static bfd * |
beb1bf64 TR |
2039 | xcoff64_openr_next_archived_file (archive, last_file) |
2040 | bfd *archive; | |
2041 | bfd *last_file; | |
2042 | { | |
cf3d882d | 2043 | bfd_vma filestart; |
beb1bf64 | 2044 | |
dc810e39 AM |
2045 | if ((xcoff_ardata (archive) == NULL) |
2046 | || ! xcoff_big_format_p (archive)) | |
2047 | { | |
2048 | bfd_set_error (bfd_error_invalid_operation); | |
2049 | return NULL; | |
2050 | } | |
beb1bf64 | 2051 | |
dc810e39 AM |
2052 | if (last_file == NULL) |
2053 | { | |
beb1bf64 | 2054 | filestart = bfd_ardata (archive)->first_file_filepos; |
dc810e39 AM |
2055 | } |
2056 | else | |
2057 | { | |
487e54f2 AM |
2058 | filestart = bfd_scan_vma (arch_xhdr_big (last_file)->nextoff, |
2059 | (const char **) NULL, 10); | |
dc810e39 | 2060 | } |
487e54f2 | 2061 | |
beb1bf64 | 2062 | if (filestart == 0 |
487e54f2 AM |
2063 | || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->memoff, |
2064 | (const char **) NULL, 10) | |
2065 | || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->symoff, | |
2066 | (const char **) NULL, 10)) | |
dc810e39 AM |
2067 | { |
2068 | bfd_set_error (bfd_error_no_more_archived_files); | |
2069 | return NULL; | |
2070 | } | |
beb1bf64 | 2071 | |
cf3d882d | 2072 | return _bfd_get_elt_at_filepos (archive, (file_ptr) filestart); |
beb1bf64 TR |
2073 | } |
2074 | ||
2075 | /* We can't use the usual coff_sizeof_headers routine, because AIX | |
2076 | always uses an a.out header. */ | |
2077 | ||
814fa6ab | 2078 | static int |
a6b96beb AM |
2079 | xcoff64_sizeof_headers (bfd *abfd, |
2080 | struct bfd_link_info *info ATTRIBUTE_UNUSED) | |
beb1bf64 TR |
2081 | { |
2082 | int size; | |
2083 | ||
dc810e39 | 2084 | size = bfd_coff_filhsz (abfd); |
beb1bf64 | 2085 | |
08da05b0 | 2086 | /* Don't think the small aout header can be used since some of the |
dc810e39 AM |
2087 | old elements have been reordered past the end of the old coff |
2088 | small aout size. */ | |
beb1bf64 TR |
2089 | |
2090 | if (xcoff_data (abfd)->full_aouthdr) | |
dc810e39 | 2091 | size += bfd_coff_aoutsz (abfd); |
beb1bf64 | 2092 | |
dc810e39 | 2093 | size += abfd->section_count * bfd_coff_scnhsz (abfd); |
beb1bf64 TR |
2094 | return size; |
2095 | } | |
2096 | ||
2097 | ||
2098 | ||
2099 | static asection * | |
dc810e39 | 2100 | xcoff64_create_csect_from_smclas (abfd, aux, symbol_name) |
beb1bf64 TR |
2101 | bfd *abfd; |
2102 | union internal_auxent *aux; | |
2103 | const char *symbol_name; | |
2104 | { | |
2105 | asection *return_value = NULL; | |
2106 | ||
dc810e39 AM |
2107 | /* Changes from 32 : |
2108 | .sv == 8, is only for 32 bit programs | |
2109 | .ti == 12 and .tb == 13 are now reserved. */ | |
2110 | static const char *names[19] = | |
2111 | { | |
beb1bf64 TR |
2112 | ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo", |
2113 | NULL, ".bs", ".ds", ".uc", NULL, NULL, NULL, ".tc0", | |
dc810e39 | 2114 | ".td", ".sv64", ".sv3264" |
beb1bf64 TR |
2115 | }; |
2116 | ||
dc810e39 AM |
2117 | if ((19 >= aux->x_csect.x_smclas) |
2118 | && (NULL != names[aux->x_csect.x_smclas])) | |
2119 | { | |
beb1bf64 | 2120 | |
dc810e39 AM |
2121 | return_value = bfd_make_section_anyway |
2122 | (abfd, names[aux->x_csect.x_smclas]); | |
beb1bf64 | 2123 | |
dc810e39 AM |
2124 | } |
2125 | else | |
2126 | { | |
2127 | (*_bfd_error_handler) | |
d003868e AM |
2128 | (_("%B: symbol `%s' has unrecognized smclas %d"), |
2129 | abfd, symbol_name, aux->x_csect.x_smclas); | |
dc810e39 AM |
2130 | bfd_set_error (bfd_error_bad_value); |
2131 | } | |
beb1bf64 TR |
2132 | |
2133 | return return_value; | |
2134 | } | |
2135 | ||
b34976b6 | 2136 | static bfd_boolean |
beb1bf64 | 2137 | xcoff64_is_lineno_count_overflow (abfd, value) |
dc810e39 AM |
2138 | bfd *abfd ATTRIBUTE_UNUSED; |
2139 | bfd_vma value ATTRIBUTE_UNUSED; | |
beb1bf64 | 2140 | { |
b34976b6 | 2141 | return FALSE; |
beb1bf64 TR |
2142 | } |
2143 | ||
b34976b6 | 2144 | static bfd_boolean |
beb1bf64 | 2145 | xcoff64_is_reloc_count_overflow (abfd, value) |
dc810e39 AM |
2146 | bfd *abfd ATTRIBUTE_UNUSED; |
2147 | bfd_vma value ATTRIBUTE_UNUSED; | |
beb1bf64 | 2148 | { |
b34976b6 | 2149 | return FALSE; |
beb1bf64 TR |
2150 | } |
2151 | ||
814fa6ab | 2152 | static bfd_vma |
beb1bf64 | 2153 | xcoff64_loader_symbol_offset (abfd, ldhdr) |
dc810e39 AM |
2154 | bfd *abfd ATTRIBUTE_UNUSED; |
2155 | struct internal_ldhdr *ldhdr; | |
beb1bf64 TR |
2156 | { |
2157 | return (ldhdr->l_symoff); | |
2158 | } | |
2159 | ||
814fa6ab | 2160 | static bfd_vma |
beb1bf64 | 2161 | xcoff64_loader_reloc_offset (abfd, ldhdr) |
dc810e39 AM |
2162 | bfd *abfd ATTRIBUTE_UNUSED; |
2163 | struct internal_ldhdr *ldhdr; | |
beb1bf64 TR |
2164 | { |
2165 | return (ldhdr->l_rldoff); | |
2166 | } | |
2167 | ||
b34976b6 | 2168 | static bfd_boolean |
eb1e0e80 NC |
2169 | xcoff64_bad_format_hook (abfd, filehdr) |
2170 | bfd * abfd; | |
2171 | PTR filehdr; | |
2172 | { | |
2173 | struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; | |
2174 | ||
2175 | /* Check flavor first. */ | |
2176 | if (bfd_get_flavour (abfd) != bfd_target_xcoff_flavour) | |
b34976b6 | 2177 | return FALSE; |
eb1e0e80 NC |
2178 | |
2179 | if (bfd_xcoff_magic_number (abfd) != internal_f->f_magic) | |
b34976b6 | 2180 | return FALSE; |
eb1e0e80 | 2181 | |
b34976b6 | 2182 | return TRUE; |
eb1e0e80 NC |
2183 | } |
2184 | ||
b34976b6 | 2185 | static bfd_boolean |
69f284c7 | 2186 | xcoff64_generate_rtinit (abfd, init, fini, rtld) |
9a4c7f16 TR |
2187 | bfd *abfd; |
2188 | const char *init; | |
2189 | const char *fini; | |
b34976b6 | 2190 | bfd_boolean rtld; |
9a4c7f16 TR |
2191 | { |
2192 | bfd_byte filehdr_ext[FILHSZ]; | |
69f284c7 TR |
2193 | bfd_byte scnhdr_ext[SCNHSZ * 3]; |
2194 | bfd_byte syment_ext[SYMESZ * 10]; | |
2195 | bfd_byte reloc_ext[RELSZ * 3]; | |
9a4c7f16 TR |
2196 | bfd_byte *data_buffer; |
2197 | bfd_size_type data_buffer_size; | |
2198 | bfd_byte *string_table, *st_tmp; | |
2199 | bfd_size_type string_table_size; | |
2200 | bfd_vma val; | |
2201 | size_t initsz, finisz; | |
2202 | struct internal_filehdr filehdr; | |
69f284c7 TR |
2203 | struct internal_scnhdr text_scnhdr; |
2204 | struct internal_scnhdr data_scnhdr; | |
2205 | struct internal_scnhdr bss_scnhdr; | |
9a4c7f16 TR |
2206 | struct internal_syment syment; |
2207 | union internal_auxent auxent; | |
2208 | struct internal_reloc reloc; | |
54327882 | 2209 | |
69f284c7 | 2210 | char *text_name = ".text"; |
9a4c7f16 | 2211 | char *data_name = ".data"; |
69f284c7 | 2212 | char *bss_name = ".bss"; |
9a4c7f16 | 2213 | char *rtinit_name = "__rtinit"; |
69f284c7 | 2214 | char *rtld_name = "__rtld"; |
54327882 | 2215 | |
69f284c7 | 2216 | if (! bfd_xcoff_rtinit_size (abfd)) |
b34976b6 | 2217 | return FALSE; |
9a4c7f16 TR |
2218 | |
2219 | initsz = (init == NULL ? 0 : 1 + strlen (init)); | |
2220 | finisz = (fini == NULL ? 0 : 1 + strlen (fini)); | |
2221 | ||
eb1e0e80 | 2222 | /* File header. */ |
9a4c7f16 TR |
2223 | memset (filehdr_ext, 0, FILHSZ); |
2224 | memset (&filehdr, 0, sizeof (struct internal_filehdr)); | |
2225 | filehdr.f_magic = bfd_xcoff_magic_number (abfd); | |
54327882 | 2226 | filehdr.f_nscns = 3; |
9a4c7f16 TR |
2227 | filehdr.f_timdat = 0; |
2228 | filehdr.f_nsyms = 0; /* at least 6, no more than 8 */ | |
2229 | filehdr.f_symptr = 0; /* set below */ | |
2230 | filehdr.f_opthdr = 0; | |
2231 | filehdr.f_flags = 0; | |
2232 | ||
eb1e0e80 | 2233 | /* Section headers. */ |
69f284c7 TR |
2234 | memset (scnhdr_ext, 0, 3 * SCNHSZ); |
2235 | ||
eb1e0e80 | 2236 | /* Text. */ |
69f284c7 TR |
2237 | memset (&text_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2238 | memcpy (text_scnhdr.s_name, text_name, strlen (text_name)); | |
2239 | text_scnhdr.s_paddr = 0; | |
2240 | text_scnhdr.s_vaddr = 0; | |
2241 | text_scnhdr.s_size = 0; | |
2242 | text_scnhdr.s_scnptr = 0; | |
2243 | text_scnhdr.s_relptr = 0; | |
2244 | text_scnhdr.s_lnnoptr = 0; | |
2245 | text_scnhdr.s_nreloc = 0; | |
2246 | text_scnhdr.s_nlnno = 0; | |
2247 | text_scnhdr.s_flags = STYP_TEXT; | |
2248 | ||
eb1e0e80 | 2249 | /* Data. */ |
69f284c7 TR |
2250 | memset (&data_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2251 | memcpy (data_scnhdr.s_name, data_name, strlen (data_name)); | |
2252 | data_scnhdr.s_paddr = 0; | |
2253 | data_scnhdr.s_vaddr = 0; | |
2254 | data_scnhdr.s_size = 0; /* set below */ | |
2255 | data_scnhdr.s_scnptr = FILHSZ + 3 * SCNHSZ; | |
2256 | data_scnhdr.s_relptr = 0; /* set below */ | |
2257 | data_scnhdr.s_lnnoptr = 0; | |
2258 | data_scnhdr.s_nreloc = 0; /* either 1 or 2 */ | |
2259 | data_scnhdr.s_nlnno = 0; | |
2260 | data_scnhdr.s_flags = STYP_DATA; | |
2261 | ||
eb1e0e80 | 2262 | /* Bss. */ |
69f284c7 TR |
2263 | memset (&bss_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2264 | memcpy (bss_scnhdr.s_name, bss_name, strlen (bss_name)); | |
2265 | bss_scnhdr.s_paddr = 0; /* set below */ | |
2266 | bss_scnhdr.s_vaddr = 0; /* set below */ | |
2267 | bss_scnhdr.s_size = 0; /* set below */ | |
2268 | bss_scnhdr.s_scnptr = 0; | |
54327882 | 2269 | bss_scnhdr.s_relptr = 0; |
69f284c7 TR |
2270 | bss_scnhdr.s_lnnoptr = 0; |
2271 | bss_scnhdr.s_nreloc = 0; | |
2272 | bss_scnhdr.s_nlnno = 0; | |
2273 | bss_scnhdr.s_flags = STYP_BSS; | |
9a4c7f16 | 2274 | |
54327882 | 2275 | /* .data |
cf9ab45b AM |
2276 | 0x0000 0x00000000 : rtl |
2277 | 0x0004 0x00000000 : | |
2278 | 0x0008 0x00000018 : offset to init, or 0 | |
2279 | 0x000C 0x00000038 : offset to fini, or 0 | |
2280 | 0x0010 0x00000010 : size of descriptor | |
2281 | 0x0014 0x00000000 : pad | |
2282 | 0x0018 0x00000000 : init, needs a reloc | |
2283 | 0x001C 0x00000000 : | |
2284 | 0x0020 0x00000058 : offset to init name | |
2285 | 0x0024 0x00000000 : flags, padded to a word | |
2286 | 0x0028 0x00000000 : empty init | |
2287 | 0x002C 0x00000000 : | |
2288 | 0x0030 0x00000000 : | |
2289 | 0x0034 0x00000000 : | |
2290 | 0x0038 0x00000000 : fini, needs a reloc | |
2291 | 0x003C 0x00000000 : | |
2292 | 0x0040 0x00000??? : offset to fini name | |
2293 | 0x0044 0x00000000 : flags, padded to a word | |
2294 | 0x0048 0x00000000 : empty fini | |
2295 | 0x004C 0x00000000 : | |
2296 | 0x0050 0x00000000 : | |
2297 | 0x0054 0x00000000 : | |
2298 | 0x0058 init name | |
9a4c7f16 TR |
2299 | 0x0058 + initsz fini name */ |
2300 | ||
2301 | data_buffer_size = 0x0058 + initsz + finisz; | |
2a52da53 | 2302 | data_buffer_size = (data_buffer_size + 7) &~ (bfd_size_type) 7; |
330693f5 | 2303 | data_buffer = NULL; |
9bab7074 | 2304 | data_buffer = (bfd_byte *) bfd_zmalloc (data_buffer_size); |
330693f5 | 2305 | if (data_buffer == NULL) |
b34976b6 | 2306 | return FALSE; |
54327882 | 2307 | |
54327882 | 2308 | if (initsz) |
9a4c7f16 TR |
2309 | { |
2310 | val = 0x18; | |
2311 | bfd_put_32 (abfd, val, &data_buffer[0x08]); | |
2312 | val = 0x58; | |
2313 | bfd_put_32 (abfd, val, &data_buffer[0x20]); | |
2314 | memcpy (&data_buffer[val], init, initsz); | |
2315 | } | |
2316 | ||
54327882 | 2317 | if (finisz) |
9a4c7f16 TR |
2318 | { |
2319 | val = 0x38; | |
2320 | bfd_put_32 (abfd, val, &data_buffer[0x0C]); | |
2321 | val = 0x58 + initsz; | |
2322 | bfd_put_32 (abfd, val, &data_buffer[0x40]); | |
2323 | memcpy (&data_buffer[val], fini, finisz); | |
2324 | } | |
2325 | ||
2326 | val = 0x10; | |
2327 | bfd_put_32 (abfd, val, &data_buffer[0x10]); | |
69f284c7 TR |
2328 | data_scnhdr.s_size = data_buffer_size; |
2329 | bss_scnhdr.s_paddr = bss_scnhdr.s_vaddr = data_scnhdr.s_size; | |
9a4c7f16 | 2330 | |
eb1e0e80 | 2331 | /* String table. */ |
9a4c7f16 TR |
2332 | string_table_size = 4; |
2333 | string_table_size += strlen (data_name) + 1; | |
2334 | string_table_size += strlen (rtinit_name) + 1; | |
2335 | string_table_size += initsz; | |
2336 | string_table_size += finisz; | |
cf9ab45b | 2337 | if (rtld) |
69f284c7 | 2338 | string_table_size += strlen (rtld_name) + 1; |
9a4c7f16 | 2339 | |
9bab7074 AM |
2340 | string_table = (bfd_byte *) bfd_zmalloc (string_table_size); |
2341 | if (string_table == NULL) | |
b34976b6 | 2342 | return FALSE; |
9bab7074 | 2343 | |
9a4c7f16 TR |
2344 | val = string_table_size; |
2345 | bfd_put_32 (abfd, val, &string_table[0]); | |
2346 | st_tmp = string_table + 4; | |
54327882 AM |
2347 | |
2348 | /* symbols | |
9a4c7f16 TR |
2349 | 0. .data csect |
2350 | 2. __rtinit | |
54327882 AM |
2351 | 4. init function |
2352 | 6. fini function | |
69f284c7 TR |
2353 | 8. __rtld */ |
2354 | memset (syment_ext, 0, 10 * SYMESZ); | |
2355 | memset (reloc_ext, 0, 3 * RELSZ); | |
9a4c7f16 TR |
2356 | |
2357 | /* .data csect */ | |
2358 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2359 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2360 | ||
2361 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2362 | memcpy (st_tmp, data_name, strlen (data_name)); | |
2363 | st_tmp += strlen (data_name) + 1; | |
2364 | ||
69f284c7 | 2365 | syment.n_scnum = 2; |
9a4c7f16 TR |
2366 | syment.n_sclass = C_HIDEXT; |
2367 | syment.n_numaux = 1; | |
2368 | auxent.x_csect.x_scnlen.l = data_buffer_size; | |
2369 | auxent.x_csect.x_smtyp = 3 << 3 | XTY_SD; | |
2370 | auxent.x_csect.x_smclas = XMC_RW; | |
54327882 | 2371 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2372 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2373 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2374 | syment.n_numaux, | |
9a4c7f16 TR |
2375 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2376 | filehdr.f_nsyms += 2; | |
2377 | ||
2378 | /* __rtinit */ | |
2379 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2380 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2381 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2382 | memcpy (st_tmp, rtinit_name, strlen (rtinit_name)); | |
2383 | st_tmp += strlen (rtinit_name) + 1; | |
54327882 | 2384 | |
69f284c7 | 2385 | syment.n_scnum = 2; |
9a4c7f16 TR |
2386 | syment.n_sclass = C_EXT; |
2387 | syment.n_numaux = 1; | |
2388 | auxent.x_csect.x_smtyp = XTY_LD; | |
2389 | auxent.x_csect.x_smclas = XMC_RW; | |
54327882 | 2390 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2391 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2392 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2393 | syment.n_numaux, | |
9a4c7f16 TR |
2394 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2395 | filehdr.f_nsyms += 2; | |
2396 | ||
eb1e0e80 | 2397 | /* Init. */ |
54327882 | 2398 | if (initsz) |
9a4c7f16 TR |
2399 | { |
2400 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2401 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2402 | ||
2403 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2404 | memcpy (st_tmp, init, initsz); | |
2405 | st_tmp += initsz; | |
2406 | ||
2407 | syment.n_sclass = C_EXT; | |
2408 | syment.n_numaux = 1; | |
54327882 | 2409 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2410 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2411 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2412 | syment.n_numaux, | |
9a4c7f16 | 2413 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
eb1e0e80 | 2414 | /* Reloc. */ |
9a4c7f16 TR |
2415 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2416 | reloc.r_vaddr = 0x0018; | |
2417 | reloc.r_symndx = filehdr.f_nsyms; | |
2418 | reloc.r_type = R_POS; | |
2419 | reloc.r_size = 63; | |
2420 | bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]); | |
2421 | ||
2422 | filehdr.f_nsyms += 2; | |
69f284c7 | 2423 | data_scnhdr.s_nreloc += 1; |
9a4c7f16 TR |
2424 | } |
2425 | ||
eb1e0e80 | 2426 | /* Finit. */ |
54327882 | 2427 | if (finisz) |
9a4c7f16 TR |
2428 | { |
2429 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2430 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2431 | ||
2432 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2433 | memcpy (st_tmp, fini, finisz); | |
2434 | st_tmp += finisz; | |
2435 | ||
2436 | syment.n_sclass = C_EXT; | |
2437 | syment.n_numaux = 1; | |
54327882 | 2438 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2439 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2440 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2441 | syment.n_numaux, | |
9a4c7f16 TR |
2442 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2443 | ||
eb1e0e80 | 2444 | /* Reloc. */ |
9a4c7f16 TR |
2445 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2446 | reloc.r_vaddr = 0x0038; | |
2447 | reloc.r_symndx = filehdr.f_nsyms; | |
2448 | reloc.r_type = R_POS; | |
2449 | reloc.r_size = 63; | |
54327882 | 2450 | bfd_coff_swap_reloc_out (abfd, &reloc, |
69f284c7 | 2451 | &reloc_ext[data_scnhdr.s_nreloc * RELSZ]); |
9a4c7f16 TR |
2452 | |
2453 | filehdr.f_nsyms += 2; | |
69f284c7 | 2454 | data_scnhdr.s_nreloc += 1; |
9a4c7f16 TR |
2455 | } |
2456 | ||
69f284c7 TR |
2457 | if (rtld) |
2458 | { | |
2459 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2460 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2461 | ||
2462 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2463 | memcpy (st_tmp, rtld_name, strlen (rtld_name)); | |
2464 | st_tmp += strlen (rtld_name) + 1; | |
2465 | ||
2466 | syment.n_sclass = C_EXT; | |
2467 | syment.n_numaux = 1; | |
54327882 | 2468 | bfd_coff_swap_sym_out (abfd, &syment, |
69f284c7 | 2469 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2470 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2471 | syment.n_numaux, | |
69f284c7 TR |
2472 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2473 | ||
eb1e0e80 | 2474 | /* Reloc. */ |
69f284c7 TR |
2475 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2476 | reloc.r_vaddr = 0x0000; | |
2477 | reloc.r_symndx = filehdr.f_nsyms; | |
2478 | reloc.r_type = R_POS; | |
2479 | reloc.r_size = 63; | |
54327882 | 2480 | bfd_coff_swap_reloc_out (abfd, &reloc, |
69f284c7 TR |
2481 | &reloc_ext[data_scnhdr.s_nreloc * RELSZ]); |
2482 | ||
2483 | filehdr.f_nsyms += 2; | |
2484 | data_scnhdr.s_nreloc += 1; | |
2485 | ||
2486 | bss_scnhdr.s_size = 0; | |
2487 | } | |
2488 | ||
2489 | data_scnhdr.s_relptr = data_scnhdr.s_scnptr + data_buffer_size; | |
2490 | filehdr.f_symptr = data_scnhdr.s_relptr + data_scnhdr.s_nreloc * RELSZ; | |
9a4c7f16 TR |
2491 | |
2492 | bfd_coff_swap_filehdr_out (abfd, &filehdr, filehdr_ext); | |
2493 | bfd_bwrite (filehdr_ext, FILHSZ, abfd); | |
69f284c7 TR |
2494 | bfd_coff_swap_scnhdr_out (abfd, &text_scnhdr, &scnhdr_ext[SCNHSZ * 0]); |
2495 | bfd_coff_swap_scnhdr_out (abfd, &data_scnhdr, &scnhdr_ext[SCNHSZ * 1]); | |
2496 | bfd_coff_swap_scnhdr_out (abfd, &bss_scnhdr, &scnhdr_ext[SCNHSZ * 2]); | |
2497 | bfd_bwrite (scnhdr_ext, 3 * SCNHSZ, abfd); | |
9a4c7f16 | 2498 | bfd_bwrite (data_buffer, data_buffer_size, abfd); |
69f284c7 | 2499 | bfd_bwrite (reloc_ext, data_scnhdr.s_nreloc * RELSZ, abfd); |
9a4c7f16 TR |
2500 | bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd); |
2501 | bfd_bwrite (string_table, string_table_size, abfd); | |
2502 | ||
330693f5 TR |
2503 | free (data_buffer); |
2504 | data_buffer = NULL; | |
2505 | ||
b34976b6 | 2506 | return TRUE; |
9a4c7f16 TR |
2507 | } |
2508 | ||
beb1bf64 TR |
2509 | /* The typical dynamic reloc. */ |
2510 | ||
2511 | static reloc_howto_type xcoff64_dynamic_reloc = | |
dc810e39 AM |
2512 | HOWTO (0, /* type */ |
2513 | 0, /* rightshift */ | |
2514 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
2515 | 64, /* bitsize */ | |
b34976b6 | 2516 | FALSE, /* pc_relative */ |
dc810e39 AM |
2517 | 0, /* bitpos */ |
2518 | complain_overflow_bitfield, /* complain_on_overflow */ | |
2519 | 0, /* special_function */ | |
2520 | "R_POS", /* name */ | |
b34976b6 | 2521 | TRUE, /* partial_inplace */ |
dc810e39 AM |
2522 | MINUS_ONE, /* src_mask */ |
2523 | MINUS_ONE, /* dst_mask */ | |
b34976b6 | 2524 | FALSE); /* pcrel_offset */ |
beb1bf64 TR |
2525 | |
2526 | static unsigned long xcoff64_glink_code[10] = | |
2527 | { | |
54327882 AM |
2528 | 0xe9820000, /* ld r12,0(r2) */ |
2529 | 0xf8410028, /* std r2,40(r1) */ | |
2530 | 0xe80c0000, /* ld r0,0(r12) */ | |
2531 | 0xe84c0008, /* ld r0,8(r12) */ | |
2532 | 0x7c0903a6, /* mtctr r0 */ | |
2533 | 0x4e800420, /* bctr */ | |
2534 | 0x00000000, /* start of traceback table */ | |
2535 | 0x000ca000, /* traceback table */ | |
2536 | 0x00000000, /* traceback table */ | |
2537 | 0x00000018, /* ??? */ | |
beb1bf64 TR |
2538 | }; |
2539 | ||
dc810e39 | 2540 | static const struct xcoff_backend_data_rec bfd_xcoff_backend_data = |
cf9ab45b AM |
2541 | { |
2542 | { /* COFF backend, defined in libcoff.h. */ | |
2543 | _bfd_xcoff64_swap_aux_in, | |
2544 | _bfd_xcoff64_swap_sym_in, | |
2545 | _bfd_xcoff64_swap_lineno_in, | |
2546 | _bfd_xcoff64_swap_aux_out, | |
2547 | _bfd_xcoff64_swap_sym_out, | |
2548 | _bfd_xcoff64_swap_lineno_out, | |
2549 | xcoff64_swap_reloc_out, | |
2550 | coff_swap_filehdr_out, | |
2551 | coff_swap_aouthdr_out, | |
2552 | coff_swap_scnhdr_out, | |
2553 | FILHSZ, | |
2554 | AOUTSZ, | |
2555 | SCNHSZ, | |
2556 | SYMESZ, | |
2557 | AUXESZ, | |
2558 | RELSZ, | |
2559 | LINESZ, | |
2560 | FILNMLEN, | |
b34976b6 | 2561 | TRUE, /* _bfd_coff_long_filenames */ |
88183869 | 2562 | XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */ |
cf9ab45b | 2563 | 3, /* _bfd_coff_default_section_alignment_power */ |
b34976b6 | 2564 | TRUE, /* _bfd_coff_force_symnames_in_strings */ |
cf9ab45b AM |
2565 | 4, /* _bfd_coff_debug_string_prefix_length */ |
2566 | coff_swap_filehdr_in, | |
2567 | coff_swap_aouthdr_in, | |
2568 | coff_swap_scnhdr_in, | |
2569 | xcoff64_swap_reloc_in, | |
2570 | xcoff64_bad_format_hook, | |
2571 | coff_set_arch_mach_hook, | |
2572 | coff_mkobject_hook, | |
2573 | styp_to_sec_flags, | |
2574 | coff_set_alignment_hook, | |
2575 | coff_slurp_symbol_table, | |
2576 | symname_in_debug_hook, | |
2577 | coff_pointerize_aux_hook, | |
2578 | coff_print_aux, | |
2579 | dummy_reloc16_extra_cases, | |
2580 | dummy_reloc16_estimate, | |
e144674a | 2581 | NULL, /* bfd_coff_symbol_classification */ |
cf9ab45b AM |
2582 | coff_compute_section_file_positions, |
2583 | NULL, /* _bfd_coff_start_final_link */ | |
2584 | xcoff64_ppc_relocate_section, | |
2585 | coff_rtype_to_howto, | |
2586 | NULL, /* _bfd_coff_adjust_symndx */ | |
2587 | _bfd_generic_link_add_one_symbol, | |
2588 | coff_link_output_has_begun, | |
2b5c217d NC |
2589 | coff_final_link_postscript, |
2590 | NULL /* print_pdata. */ | |
cf9ab45b AM |
2591 | }, |
2592 | ||
2593 | 0x01EF, /* magic number */ | |
2594 | bfd_arch_powerpc, | |
2595 | bfd_mach_ppc_620, | |
2596 | ||
2597 | /* Function pointers to xcoff specific swap routines. */ | |
2598 | xcoff64_swap_ldhdr_in, | |
2599 | xcoff64_swap_ldhdr_out, | |
2600 | xcoff64_swap_ldsym_in, | |
2601 | xcoff64_swap_ldsym_out, | |
2602 | xcoff64_swap_ldrel_in, | |
2603 | xcoff64_swap_ldrel_out, | |
2604 | ||
2605 | /* Sizes. */ | |
2606 | LDHDRSZ, | |
2607 | LDSYMSZ, | |
2608 | LDRELSZ, | |
2609 | 24, /* _xcoff_function_descriptor_size */ | |
2610 | 0, /* _xcoff_small_aout_header_size */ | |
2611 | ||
2612 | /* Versions. */ | |
2613 | 2, /* _xcoff_ldhdr_version */ | |
2614 | ||
2615 | _bfd_xcoff64_put_symbol_name, | |
2616 | _bfd_xcoff64_put_ldsymbol_name, | |
2617 | &xcoff64_dynamic_reloc, | |
2618 | xcoff64_create_csect_from_smclas, | |
2619 | ||
2620 | /* Lineno and reloc count overflow. */ | |
2621 | xcoff64_is_lineno_count_overflow, | |
2622 | xcoff64_is_reloc_count_overflow, | |
2623 | ||
2624 | xcoff64_loader_symbol_offset, | |
2625 | xcoff64_loader_reloc_offset, | |
2626 | ||
2627 | /* glink. */ | |
2628 | &xcoff64_glink_code[0], | |
2629 | 40, /* _xcoff_glink_size */ | |
2630 | ||
2631 | /* rtinit. */ | |
2632 | 88, /* _xcoff_rtinit_size */ | |
2633 | xcoff64_generate_rtinit, | |
2634 | }; | |
beb1bf64 | 2635 | |
eb1e0e80 | 2636 | /* The transfer vector that leads the outside world to all of the above. */ |
beb1bf64 | 2637 | const bfd_target rs6000coff64_vec = |
cf9ab45b AM |
2638 | { |
2639 | "aixcoff64-rs6000", | |
2640 | bfd_target_xcoff_flavour, | |
2641 | BFD_ENDIAN_BIG, /* data byte order is big */ | |
2642 | BFD_ENDIAN_BIG, /* header byte order is big */ | |
2643 | ||
2644 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC | |
2645 | | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
2646 | ||
a7c71b0c | 2647 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA, |
cf9ab45b AM |
2648 | 0, /* leading char */ |
2649 | '/', /* ar_pad_char */ | |
2650 | 15, /* ar_max_namelen */ | |
2651 | ||
2652 | /* data */ | |
2653 | bfd_getb64, | |
2654 | bfd_getb_signed_64, | |
2655 | bfd_putb64, | |
2656 | bfd_getb32, | |
2657 | bfd_getb_signed_32, | |
2658 | bfd_putb32, | |
2659 | bfd_getb16, | |
2660 | bfd_getb_signed_16, | |
2661 | bfd_putb16, | |
2662 | ||
2663 | /* hdrs */ | |
2664 | bfd_getb64, | |
2665 | bfd_getb_signed_64, | |
2666 | bfd_putb64, | |
2667 | bfd_getb32, | |
2668 | bfd_getb_signed_32, | |
2669 | bfd_putb32, | |
2670 | bfd_getb16, | |
2671 | bfd_getb_signed_16, | |
2672 | bfd_putb16, | |
2673 | ||
2674 | { /* bfd_check_format */ | |
2675 | _bfd_dummy_target, | |
2676 | coff_object_p, | |
2677 | xcoff64_archive_p, | |
2678 | CORE_FILE_P | |
2679 | }, | |
2680 | ||
2681 | { /* bfd_set_format */ | |
2682 | bfd_false, | |
2683 | coff_mkobject, | |
2684 | _bfd_generic_mkarchive, | |
2685 | bfd_false | |
2686 | }, | |
2687 | ||
2688 | {/* bfd_write_contents */ | |
2689 | bfd_false, | |
2690 | xcoff64_write_object_contents, | |
2691 | _bfd_xcoff_write_archive_contents, | |
2692 | bfd_false | |
2693 | }, | |
2694 | ||
2695 | /* Generic */ | |
2696 | bfd_true, | |
2697 | bfd_true, | |
2698 | coff_new_section_hook, | |
2699 | _bfd_generic_get_section_contents, | |
2700 | _bfd_generic_get_section_contents_in_window, | |
2701 | ||
2702 | /* Copy */ | |
2703 | _bfd_xcoff_copy_private_bfd_data, | |
b34976b6 | 2704 | ((bfd_boolean (*) (bfd *, bfd *)) bfd_true), |
60b48850 | 2705 | _bfd_generic_init_private_section_data, |
b34976b6 AM |
2706 | ((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true), |
2707 | ((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true), | |
80fccad2 | 2708 | ((bfd_boolean (*) (bfd *, bfd *)) bfd_true), |
b34976b6 AM |
2709 | ((bfd_boolean (*) (bfd *, flagword)) bfd_true), |
2710 | ((bfd_boolean (*) (bfd *, void * )) bfd_true), | |
cf9ab45b AM |
2711 | |
2712 | /* Core */ | |
2713 | coff_core_file_failing_command, | |
2714 | coff_core_file_failing_signal, | |
2715 | coff_core_file_matches_executable_p, | |
2716 | ||
2717 | /* Archive */ | |
2718 | xcoff64_slurp_armap, | |
dc810e39 | 2719 | bfd_false, |
b34976b6 | 2720 | ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false), |
cf9ab45b AM |
2721 | bfd_dont_truncate_arname, |
2722 | _bfd_xcoff_write_armap, | |
2723 | _bfd_xcoff_read_ar_hdr, | |
2724 | xcoff64_openr_next_archived_file, | |
2725 | _bfd_generic_get_elt_at_index, | |
2726 | _bfd_xcoff_stat_arch_elt, | |
2727 | bfd_true, | |
2728 | ||
2729 | /* Symbols */ | |
2730 | coff_get_symtab_upper_bound, | |
6cee3f79 | 2731 | coff_canonicalize_symtab, |
cf9ab45b AM |
2732 | coff_make_empty_symbol, |
2733 | coff_print_symbol, | |
2734 | coff_get_symbol_info, | |
2735 | _bfd_xcoff_is_local_label_name, | |
7db6994f | 2736 | coff_bfd_is_target_special_symbol, |
cf9ab45b AM |
2737 | coff_get_lineno, |
2738 | coff_find_nearest_line, | |
4575b1b5 | 2739 | _bfd_generic_find_line, |
4ab527b0 | 2740 | coff_find_inliner_info, |
cf9ab45b AM |
2741 | coff_bfd_make_debug_symbol, |
2742 | _bfd_generic_read_minisymbols, | |
2743 | _bfd_generic_minisymbol_to_symbol, | |
2744 | ||
2745 | /* Reloc */ | |
2746 | coff_get_reloc_upper_bound, | |
2747 | coff_canonicalize_reloc, | |
2748 | xcoff64_reloc_type_lookup, | |
157090f7 | 2749 | xcoff64_reloc_name_lookup, |
cf9ab45b AM |
2750 | |
2751 | /* Write */ | |
2752 | coff_set_arch_mach, | |
2753 | coff_set_section_contents, | |
2754 | ||
2755 | /* Link */ | |
2756 | xcoff64_sizeof_headers, | |
2757 | bfd_generic_get_relocated_section_contents, | |
2758 | bfd_generic_relax_section, | |
2759 | _bfd_xcoff_bfd_link_hash_table_create, | |
2760 | _bfd_generic_link_hash_table_free, | |
2761 | _bfd_xcoff_bfd_link_add_symbols, | |
2762 | _bfd_generic_link_just_syms, | |
2763 | _bfd_xcoff_bfd_final_link, | |
2764 | _bfd_generic_link_split_section, | |
2765 | bfd_generic_gc_sections, | |
2766 | bfd_generic_merge_sections, | |
72adc230 | 2767 | bfd_generic_is_group_section, |
cf9ab45b | 2768 | bfd_generic_discard_group, |
082b7297 | 2769 | _bfd_generic_section_already_linked, |
cf9ab45b AM |
2770 | |
2771 | /* Dynamic */ | |
2772 | _bfd_xcoff_get_dynamic_symtab_upper_bound, | |
2773 | _bfd_xcoff_canonicalize_dynamic_symtab, | |
4c45e5c9 | 2774 | _bfd_nodynamic_get_synthetic_symtab, |
cf9ab45b AM |
2775 | _bfd_xcoff_get_dynamic_reloc_upper_bound, |
2776 | _bfd_xcoff_canonicalize_dynamic_reloc, | |
2777 | ||
2778 | /* Opposite endian version, none exists */ | |
2779 | NULL, | |
2780 | ||
2781 | (void *) &bfd_xcoff_backend_data, | |
2782 | }; | |
eb1e0e80 | 2783 | |
b34976b6 AM |
2784 | extern const bfd_target *xcoff64_core_p |
2785 | PARAMS ((bfd *)); | |
2786 | extern bfd_boolean xcoff64_core_file_matches_executable_p | |
2787 | PARAMS ((bfd *, bfd *)); | |
2788 | extern char *xcoff64_core_file_failing_command | |
2789 | PARAMS ((bfd *)); | |
2790 | extern int xcoff64_core_file_failing_signal | |
2791 | PARAMS ((bfd *)); | |
eb1e0e80 NC |
2792 | |
2793 | /* AIX 5 */ | |
54327882 | 2794 | static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data = |
cf9ab45b AM |
2795 | { |
2796 | { /* COFF backend, defined in libcoff.h. */ | |
2797 | _bfd_xcoff64_swap_aux_in, | |
2798 | _bfd_xcoff64_swap_sym_in, | |
2799 | _bfd_xcoff64_swap_lineno_in, | |
2800 | _bfd_xcoff64_swap_aux_out, | |
2801 | _bfd_xcoff64_swap_sym_out, | |
2802 | _bfd_xcoff64_swap_lineno_out, | |
2803 | xcoff64_swap_reloc_out, | |
2804 | coff_swap_filehdr_out, | |
2805 | coff_swap_aouthdr_out, | |
2806 | coff_swap_scnhdr_out, | |
2807 | FILHSZ, | |
2808 | AOUTSZ, | |
2809 | SCNHSZ, | |
2810 | SYMESZ, | |
2811 | AUXESZ, | |
2812 | RELSZ, | |
2813 | LINESZ, | |
2814 | FILNMLEN, | |
b34976b6 | 2815 | TRUE, /* _bfd_coff_long_filenames */ |
88183869 | 2816 | XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */ |
cf9ab45b | 2817 | 3, /* _bfd_coff_default_section_alignment_power */ |
b34976b6 | 2818 | TRUE, /* _bfd_coff_force_symnames_in_strings */ |
cf9ab45b AM |
2819 | 4, /* _bfd_coff_debug_string_prefix_length */ |
2820 | coff_swap_filehdr_in, | |
2821 | coff_swap_aouthdr_in, | |
2822 | coff_swap_scnhdr_in, | |
2823 | xcoff64_swap_reloc_in, | |
2824 | xcoff64_bad_format_hook, | |
2825 | coff_set_arch_mach_hook, | |
2826 | coff_mkobject_hook, | |
2827 | styp_to_sec_flags, | |
2828 | coff_set_alignment_hook, | |
2829 | coff_slurp_symbol_table, | |
2830 | symname_in_debug_hook, | |
2831 | coff_pointerize_aux_hook, | |
2832 | coff_print_aux, | |
2833 | dummy_reloc16_extra_cases, | |
2834 | dummy_reloc16_estimate, | |
2835 | NULL, /* bfd_coff_sym_is_global */ | |
2836 | coff_compute_section_file_positions, | |
2837 | NULL, /* _bfd_coff_start_final_link */ | |
2838 | xcoff64_ppc_relocate_section, | |
2839 | coff_rtype_to_howto, | |
2840 | NULL, /* _bfd_coff_adjust_symndx */ | |
2841 | _bfd_generic_link_add_one_symbol, | |
2842 | coff_link_output_has_begun, | |
2b5c217d NC |
2843 | coff_final_link_postscript, |
2844 | NULL /* print_pdata. */ | |
cf9ab45b AM |
2845 | }, |
2846 | ||
2847 | U64_TOCMAGIC, /* magic number */ | |
2848 | bfd_arch_powerpc, | |
2849 | bfd_mach_ppc_620, | |
2850 | ||
2851 | /* Function pointers to xcoff specific swap routines. */ | |
2852 | xcoff64_swap_ldhdr_in, | |
2853 | xcoff64_swap_ldhdr_out, | |
2854 | xcoff64_swap_ldsym_in, | |
2855 | xcoff64_swap_ldsym_out, | |
2856 | xcoff64_swap_ldrel_in, | |
2857 | xcoff64_swap_ldrel_out, | |
2858 | ||
2859 | /* Sizes. */ | |
2860 | LDHDRSZ, | |
2861 | LDSYMSZ, | |
2862 | LDRELSZ, | |
2863 | 24, /* _xcoff_function_descriptor_size */ | |
2864 | 0, /* _xcoff_small_aout_header_size */ | |
2865 | /* Versions. */ | |
2866 | 2, /* _xcoff_ldhdr_version */ | |
2867 | ||
2868 | _bfd_xcoff64_put_symbol_name, | |
2869 | _bfd_xcoff64_put_ldsymbol_name, | |
2870 | &xcoff64_dynamic_reloc, | |
2871 | xcoff64_create_csect_from_smclas, | |
2872 | ||
2873 | /* Lineno and reloc count overflow. */ | |
2874 | xcoff64_is_lineno_count_overflow, | |
2875 | xcoff64_is_reloc_count_overflow, | |
2876 | ||
2877 | xcoff64_loader_symbol_offset, | |
2878 | xcoff64_loader_reloc_offset, | |
2879 | ||
2880 | /* glink. */ | |
2881 | &xcoff64_glink_code[0], | |
2882 | 40, /* _xcoff_glink_size */ | |
2883 | ||
2884 | /* rtinit. */ | |
2885 | 88, /* _xcoff_rtinit_size */ | |
2886 | xcoff64_generate_rtinit, | |
2887 | }; | |
eb1e0e80 NC |
2888 | |
2889 | /* The transfer vector that leads the outside world to all of the above. */ | |
2890 | const bfd_target aix5coff64_vec = | |
cf9ab45b AM |
2891 | { |
2892 | "aix5coff64-rs6000", | |
2893 | bfd_target_xcoff_flavour, | |
2894 | BFD_ENDIAN_BIG, /* data byte order is big */ | |
2895 | BFD_ENDIAN_BIG, /* header byte order is big */ | |
2896 | ||
2897 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC | |
2898 | | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
2899 | ||
a7c71b0c | 2900 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA, |
cf9ab45b AM |
2901 | 0, /* leading char */ |
2902 | '/', /* ar_pad_char */ | |
2903 | 15, /* ar_max_namelen */ | |
2904 | ||
2905 | /* data */ | |
2906 | bfd_getb64, | |
2907 | bfd_getb_signed_64, | |
2908 | bfd_putb64, | |
2909 | bfd_getb32, | |
2910 | bfd_getb_signed_32, | |
2911 | bfd_putb32, | |
2912 | bfd_getb16, | |
2913 | bfd_getb_signed_16, | |
2914 | bfd_putb16, | |
2915 | ||
2916 | /* hdrs */ | |
2917 | bfd_getb64, | |
2918 | bfd_getb_signed_64, | |
2919 | bfd_putb64, | |
2920 | bfd_getb32, | |
2921 | bfd_getb_signed_32, | |
2922 | bfd_putb32, | |
2923 | bfd_getb16, | |
2924 | bfd_getb_signed_16, | |
2925 | bfd_putb16, | |
2926 | ||
2927 | { /* bfd_check_format */ | |
2928 | _bfd_dummy_target, | |
2929 | coff_object_p, | |
2930 | xcoff64_archive_p, | |
2931 | xcoff64_core_p | |
2932 | }, | |
2933 | ||
2934 | { /* bfd_set_format */ | |
2935 | bfd_false, | |
2936 | coff_mkobject, | |
2937 | _bfd_generic_mkarchive, | |
2938 | bfd_false | |
2939 | }, | |
2940 | ||
2941 | {/* bfd_write_contents */ | |
2942 | bfd_false, | |
2943 | xcoff64_write_object_contents, | |
2944 | _bfd_xcoff_write_archive_contents, | |
2945 | bfd_false | |
2946 | }, | |
2947 | ||
2948 | /* Generic */ | |
2949 | bfd_true, | |
2950 | bfd_true, | |
2951 | coff_new_section_hook, | |
2952 | _bfd_generic_get_section_contents, | |
2953 | _bfd_generic_get_section_contents_in_window, | |
2954 | ||
2955 | /* Copy */ | |
2956 | _bfd_xcoff_copy_private_bfd_data, | |
b34976b6 | 2957 | ((bfd_boolean (*) (bfd *, bfd *)) bfd_true), |
60b48850 | 2958 | _bfd_generic_init_private_section_data, |
b34976b6 AM |
2959 | ((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true), |
2960 | ((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true), | |
80fccad2 | 2961 | ((bfd_boolean (*) (bfd *, bfd *)) bfd_true), |
b34976b6 AM |
2962 | ((bfd_boolean (*) (bfd *, flagword)) bfd_true), |
2963 | ((bfd_boolean (*) (bfd *, void * )) bfd_true), | |
cf9ab45b AM |
2964 | |
2965 | /* Core */ | |
2966 | xcoff64_core_file_failing_command, | |
2967 | xcoff64_core_file_failing_signal, | |
2968 | xcoff64_core_file_matches_executable_p, | |
2969 | ||
2970 | /* Archive */ | |
2971 | xcoff64_slurp_armap, | |
54327882 | 2972 | bfd_false, |
b34976b6 | 2973 | ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false), |
cf9ab45b AM |
2974 | bfd_dont_truncate_arname, |
2975 | _bfd_xcoff_write_armap, | |
2976 | _bfd_xcoff_read_ar_hdr, | |
2977 | xcoff64_openr_next_archived_file, | |
2978 | _bfd_generic_get_elt_at_index, | |
2979 | _bfd_xcoff_stat_arch_elt, | |
2980 | bfd_true, | |
2981 | ||
2982 | /* Symbols */ | |
2983 | coff_get_symtab_upper_bound, | |
6cee3f79 | 2984 | coff_canonicalize_symtab, |
cf9ab45b AM |
2985 | coff_make_empty_symbol, |
2986 | coff_print_symbol, | |
2987 | coff_get_symbol_info, | |
2988 | _bfd_xcoff_is_local_label_name, | |
7db6994f | 2989 | coff_bfd_is_target_special_symbol, |
cf9ab45b AM |
2990 | coff_get_lineno, |
2991 | coff_find_nearest_line, | |
4575b1b5 | 2992 | _bfd_generic_find_line, |
4ab527b0 | 2993 | coff_find_inliner_info, |
cf9ab45b AM |
2994 | coff_bfd_make_debug_symbol, |
2995 | _bfd_generic_read_minisymbols, | |
2996 | _bfd_generic_minisymbol_to_symbol, | |
2997 | ||
2998 | /* Reloc */ | |
2999 | coff_get_reloc_upper_bound, | |
3000 | coff_canonicalize_reloc, | |
3001 | xcoff64_reloc_type_lookup, | |
157090f7 | 3002 | xcoff64_reloc_name_lookup, |
cf9ab45b AM |
3003 | |
3004 | /* Write */ | |
3005 | coff_set_arch_mach, | |
3006 | coff_set_section_contents, | |
3007 | ||
3008 | /* Link */ | |
3009 | xcoff64_sizeof_headers, | |
3010 | bfd_generic_get_relocated_section_contents, | |
3011 | bfd_generic_relax_section, | |
3012 | _bfd_xcoff_bfd_link_hash_table_create, | |
3013 | _bfd_generic_link_hash_table_free, | |
3014 | _bfd_xcoff_bfd_link_add_symbols, | |
3015 | _bfd_generic_link_just_syms, | |
3016 | _bfd_xcoff_bfd_final_link, | |
3017 | _bfd_generic_link_split_section, | |
3018 | bfd_generic_gc_sections, | |
3019 | bfd_generic_merge_sections, | |
72adc230 | 3020 | bfd_generic_is_group_section, |
cf9ab45b | 3021 | bfd_generic_discard_group, |
082b7297 | 3022 | _bfd_generic_section_already_linked, |
cf9ab45b AM |
3023 | |
3024 | /* Dynamic */ | |
3025 | _bfd_xcoff_get_dynamic_symtab_upper_bound, | |
3026 | _bfd_xcoff_canonicalize_dynamic_symtab, | |
4c45e5c9 | 3027 | _bfd_nodynamic_get_synthetic_symtab, |
cf9ab45b AM |
3028 | _bfd_xcoff_get_dynamic_reloc_upper_bound, |
3029 | _bfd_xcoff_canonicalize_dynamic_reloc, | |
3030 | ||
3031 | /* Opposite endian version, none exists. */ | |
3032 | NULL, | |
3033 | ||
3034 | (void *) & bfd_xcoff_aix5_backend_data, | |
3035 | }; |