Commit | Line | Data |
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7f6d05e8 | 1 | /* BFD back-end for IBM RS/6000 "XCOFF64" files. |
38487e5e | 2 | Copyright 2000, 2001, 2002 |
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 | |
11 | the Free Software Foundation; either version 2 of the License, or | |
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 | |
21 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
7f6d05e8 | 22 | |
7f6d05e8 CP |
23 | #include "bfd.h" |
24 | #include "sysdep.h" | |
beb1bf64 | 25 | #include "bfdlink.h" |
7f6d05e8 CP |
26 | #include "libbfd.h" |
27 | #include "coff/internal.h" | |
beb1bf64 | 28 | #include "coff/xcoff.h" |
7f6d05e8 | 29 | #include "coff/rs6k64.h" |
dc810e39 | 30 | #include "libcoff.h" |
beb1bf64 | 31 | #include "libxcoff.h" |
7f6d05e8 | 32 | |
dc810e39 AM |
33 | #define GET_FILEHDR_SYMPTR H_GET_64 |
34 | #define PUT_FILEHDR_SYMPTR H_PUT_64 | |
35 | #define GET_AOUTHDR_DATA_START H_GET_64 | |
36 | #define PUT_AOUTHDR_DATA_START H_PUT_64 | |
37 | #define GET_AOUTHDR_TEXT_START H_GET_64 | |
38 | #define PUT_AOUTHDR_TEXT_START H_PUT_64 | |
39 | #define GET_AOUTHDR_TSIZE H_GET_64 | |
40 | #define PUT_AOUTHDR_TSIZE H_PUT_64 | |
41 | #define GET_AOUTHDR_DSIZE H_GET_64 | |
42 | #define PUT_AOUTHDR_DSIZE H_PUT_64 | |
43 | #define GET_AOUTHDR_BSIZE H_GET_64 | |
44 | #define PUT_AOUTHDR_BSIZE H_PUT_64 | |
45 | #define GET_AOUTHDR_ENTRY H_GET_64 | |
46 | #define PUT_AOUTHDR_ENTRY H_PUT_64 | |
47 | #define GET_SCNHDR_PADDR H_GET_64 | |
48 | #define PUT_SCNHDR_PADDR H_PUT_64 | |
49 | #define GET_SCNHDR_VADDR H_GET_64 | |
50 | #define PUT_SCNHDR_VADDR H_PUT_64 | |
51 | #define GET_SCNHDR_SIZE H_GET_64 | |
52 | #define PUT_SCNHDR_SIZE H_PUT_64 | |
53 | #define GET_SCNHDR_SCNPTR H_GET_64 | |
54 | #define PUT_SCNHDR_SCNPTR H_PUT_64 | |
55 | #define GET_SCNHDR_RELPTR H_GET_64 | |
56 | #define PUT_SCNHDR_RELPTR H_PUT_64 | |
57 | #define GET_SCNHDR_LNNOPTR H_GET_64 | |
58 | #define PUT_SCNHDR_LNNOPTR H_PUT_64 | |
59 | #define GET_SCNHDR_NRELOC H_GET_32 | |
7f6d05e8 | 60 | #define MAX_SCNHDR_NRELOC 0xffffffff |
dc810e39 AM |
61 | #define PUT_SCNHDR_NRELOC H_PUT_32 |
62 | #define GET_SCNHDR_NLNNO H_GET_32 | |
7f6d05e8 | 63 | #define MAX_SCNHDR_NLNNO 0xffffffff |
dc810e39 AM |
64 | #define PUT_SCNHDR_NLNNO H_PUT_32 |
65 | #define GET_RELOC_VADDR H_GET_64 | |
66 | #define PUT_RELOC_VADDR H_PUT_64 | |
7f6d05e8 CP |
67 | |
68 | #define COFF_FORCE_SYMBOLS_IN_STRINGS | |
69 | #define COFF_DEBUG_STRING_WIDE_PREFIX | |
70 | ||
beb1bf64 | 71 | |
dc810e39 AM |
72 | #define COFF_ADJUST_SCNHDR_OUT_POST(ABFD, INT, EXT) \ |
73 | do \ | |
74 | { \ | |
75 | memset (((SCNHDR *) EXT)->s_pad, 0, \ | |
76 | sizeof (((SCNHDR *) EXT)->s_pad)); \ | |
77 | } \ | |
78 | while (0) | |
7f6d05e8 CP |
79 | |
80 | #define NO_COFF_LINENOS | |
81 | ||
beb1bf64 TR |
82 | #define coff_SWAP_lineno_in _bfd_xcoff64_swap_lineno_in |
83 | #define coff_SWAP_lineno_out _bfd_xcoff64_swap_lineno_out | |
7f6d05e8 | 84 | |
814fa6ab AM |
85 | static void _bfd_xcoff64_swap_lineno_in PARAMS ((bfd *, PTR, PTR)); |
86 | static unsigned int _bfd_xcoff64_swap_lineno_out PARAMS ((bfd *, PTR, PTR)); | |
54327882 AM |
87 | static boolean _bfd_xcoff64_put_symbol_name |
88 | PARAMS ((bfd *, struct bfd_strtab_hash *, struct internal_syment *, | |
89 | const char *)); | |
814fa6ab AM |
90 | static boolean _bfd_xcoff64_put_ldsymbol_name |
91 | PARAMS ((bfd *, struct xcoff_loader_info *, struct internal_ldsym *, | |
92 | const char *)); | |
dc810e39 AM |
93 | static void _bfd_xcoff64_swap_sym_in PARAMS ((bfd *, PTR, PTR)); |
94 | static unsigned int _bfd_xcoff64_swap_sym_out PARAMS ((bfd *, PTR, PTR)); | |
95 | static void _bfd_xcoff64_swap_aux_in | |
96 | PARAMS ((bfd *, PTR, int, int, int, int, PTR)); | |
97 | static unsigned int _bfd_xcoff64_swap_aux_out | |
98 | PARAMS ((bfd *, PTR, int, int, int, int, PTR)); | |
59862849 TR |
99 | static void xcoff64_swap_reloc_in PARAMS ((bfd *, PTR, PTR)); |
100 | static unsigned int xcoff64_swap_reloc_out PARAMS ((bfd *, PTR, PTR)); | |
dc810e39 AM |
101 | extern boolean _bfd_xcoff_mkobject PARAMS ((bfd *)); |
102 | extern boolean _bfd_xcoff_copy_private_bfd_data PARAMS ((bfd *, bfd *)); | |
103 | extern boolean _bfd_xcoff_is_local_label_name PARAMS ((bfd *, const char *)); | |
104 | extern void xcoff64_rtype2howto | |
105 | PARAMS ((arelent *, struct internal_reloc *)); | |
106 | extern reloc_howto_type * xcoff64_reloc_type_lookup | |
107 | PARAMS ((bfd *, bfd_reloc_code_real_type)); | |
108 | extern boolean _bfd_xcoff_slurp_armap PARAMS ((bfd *)); | |
109 | extern PTR _bfd_xcoff_read_ar_hdr PARAMS ((bfd *)); | |
110 | extern bfd *_bfd_xcoff_openr_next_archived_file PARAMS ((bfd *, bfd *)); | |
51b9608c | 111 | extern int _bfd_xcoff_stat_arch_elt PARAMS ((bfd *, struct stat *)); |
dc810e39 AM |
112 | extern boolean _bfd_xcoff_write_armap |
113 | PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int)); | |
114 | extern boolean _bfd_xcoff_write_archive_contents PARAMS ((bfd *)); | |
115 | extern int _bfd_xcoff_sizeof_headers PARAMS ((bfd *, boolean)); | |
116 | extern void _bfd_xcoff_swap_sym_in PARAMS ((bfd *, PTR, PTR)); | |
117 | extern unsigned int _bfd_xcoff_swap_sym_out PARAMS ((bfd *, PTR, PTR)); | |
118 | extern void _bfd_xcoff_swap_aux_in | |
119 | PARAMS ((bfd *, PTR, int, int, int, int, PTR)); | |
120 | extern unsigned int _bfd_xcoff_swap_aux_out | |
121 | PARAMS ((bfd *, PTR, int, int, int, int, PTR)); | |
122 | static void xcoff64_swap_ldhdr_in | |
123 | PARAMS ((bfd *, const PTR, struct internal_ldhdr *)); | |
124 | static void xcoff64_swap_ldhdr_out | |
125 | PARAMS ((bfd *, const struct internal_ldhdr *, PTR d)); | |
126 | static void xcoff64_swap_ldsym_in | |
127 | PARAMS ((bfd *, const PTR, struct internal_ldsym *)); | |
128 | static void xcoff64_swap_ldsym_out | |
129 | PARAMS ((bfd *, const struct internal_ldsym *, PTR d)); | |
130 | static void xcoff64_swap_ldrel_in | |
131 | PARAMS ((bfd *, const PTR, struct internal_ldrel *)); | |
132 | static void xcoff64_swap_ldrel_out | |
133 | PARAMS ((bfd *, const struct internal_ldrel *, PTR d)); | |
134 | static boolean xcoff64_write_object_contents PARAMS ((bfd *)); | |
135 | static boolean xcoff64_ppc_relocate_section | |
136 | PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, | |
54327882 AM |
137 | struct internal_reloc *, struct internal_syment *, |
138 | asection **)); | |
dc810e39 AM |
139 | static boolean xcoff64_slurp_armap PARAMS ((bfd *)); |
140 | static const bfd_target *xcoff64_archive_p PARAMS ((bfd *)); | |
141 | static bfd *xcoff64_openr_next_archived_file PARAMS ((bfd *, bfd *)); | |
142 | static int xcoff64_sizeof_headers PARAMS ((bfd *, boolean)); | |
143 | static asection *xcoff64_create_csect_from_smclas | |
144 | PARAMS ((bfd *, union internal_auxent *, const char *)); | |
145 | static boolean xcoff64_is_lineno_count_overflow PARAMS ((bfd *, bfd_vma)); | |
146 | static boolean xcoff64_is_reloc_count_overflow PARAMS ((bfd *, bfd_vma)); | |
147 | static bfd_vma xcoff64_loader_symbol_offset | |
148 | PARAMS ((bfd *, struct internal_ldhdr *)); | |
149 | static bfd_vma xcoff64_loader_reloc_offset | |
150 | PARAMS ((bfd *, struct internal_ldhdr *)); | |
54327882 | 151 | static boolean xcoff64_generate_rtinit |
eb1e0e80 NC |
152 | PARAMS ((bfd *, const char *, const char *, boolean)); |
153 | static boolean xcoff64_bad_format_hook PARAMS ((bfd *, PTR )); | |
dc810e39 | 154 | |
f1f0d9ab TR |
155 | /* Relocation functions */ |
156 | static boolean xcoff64_reloc_type_br PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); | |
157 | ||
158 | boolean (*xcoff64_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION]) | |
159 | (XCOFF_RELOC_FUNCTION_ARGS) = | |
160 | { | |
161 | xcoff_reloc_type_pos, /* R_POS (0x00) */ | |
162 | xcoff_reloc_type_neg, /* R_NEG (0x01) */ | |
163 | xcoff_reloc_type_rel, /* R_REL (0x02) */ | |
164 | xcoff_reloc_type_toc, /* R_TOC (0x03) */ | |
165 | xcoff_reloc_type_fail, /* R_RTB (0x04) */ | |
166 | xcoff_reloc_type_toc, /* R_GL (0x05) */ | |
167 | xcoff_reloc_type_toc, /* R_TCL (0x06) */ | |
168 | xcoff_reloc_type_fail, /* (0x07) */ | |
169 | xcoff_reloc_type_ba, /* R_BA (0x08) */ | |
170 | xcoff_reloc_type_fail, /* (0x09) */ | |
171 | xcoff64_reloc_type_br, /* R_BR (0x0a) */ | |
172 | xcoff_reloc_type_fail, /* (0x0b) */ | |
173 | xcoff_reloc_type_pos, /* R_RL (0x0c) */ | |
174 | xcoff_reloc_type_pos, /* R_RLA (0x0d) */ | |
175 | xcoff_reloc_type_fail, /* (0x0e) */ | |
176 | xcoff_reloc_type_noop, /* R_REF (0x0f) */ | |
177 | xcoff_reloc_type_fail, /* (0x10) */ | |
178 | xcoff_reloc_type_fail, /* (0x11) */ | |
179 | xcoff_reloc_type_toc, /* R_TRL (0x12) */ | |
180 | xcoff_reloc_type_toc, /* R_TRLA (0x13) */ | |
181 | xcoff_reloc_type_fail, /* R_RRTBI (0x14) */ | |
182 | xcoff_reloc_type_fail, /* R_RRTBA (0x15) */ | |
183 | xcoff_reloc_type_ba, /* R_CAI (0x16) */ | |
184 | xcoff_reloc_type_crel, /* R_CREL (0x17) */ | |
185 | xcoff_reloc_type_ba, /* R_RBA (0x18) */ | |
186 | xcoff_reloc_type_ba, /* R_RBAC (0x19) */ | |
187 | xcoff64_reloc_type_br, /* R_RBR (0x1a) */ | |
188 | xcoff_reloc_type_ba, /* R_RBRC (0x1b) */ | |
189 | }; | |
190 | ||
eb1e0e80 | 191 | /* coffcode.h needs these to be defined. */ |
dc810e39 AM |
192 | /* Internalcoff.h and coffcode.h modify themselves based on these flags. */ |
193 | #define XCOFF64 | |
194 | #define RS6000COFF_C 1 | |
195 | ||
196 | #define SELECT_RELOC(internal, howto) \ | |
197 | { \ | |
198 | internal.r_type = howto->type; \ | |
199 | internal.r_size = \ | |
200 | ((howto->complain_on_overflow == complain_overflow_signed \ | |
201 | ? 0x80 \ | |
202 | : 0) \ | |
203 | | (howto->bitsize - 1)); \ | |
204 | } | |
814fa6ab | 205 | |
dc810e39 AM |
206 | #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3) |
207 | #define COFF_LONG_FILENAMES | |
208 | #define NO_COFF_SYMBOLS | |
209 | #define RTYPE2HOWTO(cache_ptr, dst) xcoff64_rtype2howto (cache_ptr, dst) | |
210 | #define coff_mkobject _bfd_xcoff_mkobject | |
211 | #define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data | |
212 | #define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name | |
213 | #define coff_bfd_reloc_type_lookup xcoff64_reloc_type_lookup | |
214 | #ifdef AIX_CORE | |
69f284c7 | 215 | extern const bfd_target * rs6000coff_core_p PARAMS ((bfd *abfd)); |
54327882 | 216 | extern boolean rs6000coff_core_file_matches_executable_p |
69f284c7 | 217 | PARAMS((bfd *cbfd, bfd *ebfd)); |
dc810e39 AM |
218 | extern char *rs6000coff_core_file_failing_command PARAMS ((bfd *abfd)); |
219 | extern int rs6000coff_core_file_failing_signal PARAMS ((bfd *abfd)); | |
220 | #define CORE_FILE_P rs6000coff_core_p | |
221 | #define coff_core_file_failing_command \ | |
222 | rs6000coff_core_file_failing_command | |
223 | #define coff_core_file_failing_signal \ | |
224 | rs6000coff_core_file_failing_signal | |
225 | #define coff_core_file_matches_executable_p \ | |
226 | rs6000coff_core_file_matches_executable_p | |
227 | #else | |
228 | #define CORE_FILE_P _bfd_dummy_target | |
229 | #define coff_core_file_failing_command \ | |
230 | _bfd_nocore_core_file_failing_command | |
231 | #define coff_core_file_failing_signal \ | |
232 | _bfd_nocore_core_file_failing_signal | |
233 | #define coff_core_file_matches_executable_p \ | |
234 | _bfd_nocore_core_file_matches_executable_p | |
235 | #endif | |
236 | #define coff_SWAP_sym_in _bfd_xcoff64_swap_sym_in | |
237 | #define coff_SWAP_sym_out _bfd_xcoff64_swap_sym_out | |
238 | #define coff_SWAP_aux_in _bfd_xcoff64_swap_aux_in | |
239 | #define coff_SWAP_aux_out _bfd_xcoff64_swap_aux_out | |
59862849 TR |
240 | #define coff_swap_reloc_in xcoff64_swap_reloc_in |
241 | #define coff_swap_reloc_out xcoff64_swap_reloc_out | |
242 | #define NO_COFF_RELOCS | |
dc810e39 AM |
243 | |
244 | #include "coffcode.h" | |
245 | ||
246 | /* For XCOFF64, the effective width of symndx changes depending on | |
7f6d05e8 CP |
247 | whether we are the first entry. Sigh. */ |
248 | static void | |
beb1bf64 | 249 | _bfd_xcoff64_swap_lineno_in (abfd, ext1, in1) |
dc810e39 | 250 | bfd *abfd; |
7f6d05e8 CP |
251 | PTR ext1; |
252 | PTR in1; | |
253 | { | |
dc810e39 AM |
254 | LINENO *ext = (LINENO *) ext1; |
255 | struct internal_lineno *in = (struct internal_lineno *) in1; | |
7f6d05e8 | 256 | |
dc810e39 | 257 | in->l_lnno = H_GET_32 (abfd, (ext->l_lnno)); |
7f6d05e8 | 258 | if (in->l_lnno == 0) |
dc810e39 | 259 | in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx); |
7f6d05e8 | 260 | else |
dc810e39 | 261 | in->l_addr.l_paddr = H_GET_64 (abfd, ext->l_addr.l_paddr); |
7f6d05e8 CP |
262 | } |
263 | ||
264 | static unsigned int | |
beb1bf64 | 265 | _bfd_xcoff64_swap_lineno_out (abfd, inp, outp) |
dc810e39 AM |
266 | bfd *abfd; |
267 | PTR inp; | |
268 | PTR outp; | |
7f6d05e8 | 269 | { |
dc810e39 AM |
270 | struct internal_lineno *in = (struct internal_lineno *) inp; |
271 | struct external_lineno *ext = (struct external_lineno *) outp; | |
272 | ||
273 | H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx); | |
274 | H_PUT_32 (abfd, in->l_lnno, (ext->l_lnno)); | |
7f6d05e8 | 275 | |
7f6d05e8 | 276 | if (in->l_lnno == 0) |
dc810e39 | 277 | H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx); |
7f6d05e8 | 278 | else |
dc810e39 | 279 | H_PUT_64 (abfd, in->l_addr.l_paddr, ext->l_addr.l_paddr); |
7f6d05e8 CP |
280 | |
281 | return bfd_coff_linesz (abfd); | |
282 | } | |
283 | ||
7f6d05e8 | 284 | static void |
beb1bf64 | 285 | _bfd_xcoff64_swap_sym_in (abfd, ext1, in1) |
dc810e39 | 286 | bfd *abfd; |
7f6d05e8 CP |
287 | PTR ext1; |
288 | PTR in1; | |
289 | { | |
dc810e39 AM |
290 | struct external_syment *ext = (struct external_syment *) ext1; |
291 | struct internal_syment *in = (struct internal_syment *) in1; | |
7f6d05e8 | 292 | |
7f6d05e8 | 293 | in->_n._n_n._n_zeroes = 0; |
dc810e39 AM |
294 | in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e_offset); |
295 | in->n_value = H_GET_64 (abfd, ext->e_value); | |
296 | in->n_scnum = H_GET_16 (abfd, ext->e_scnum); | |
297 | in->n_type = H_GET_16 (abfd, ext->e_type); | |
298 | in->n_sclass = H_GET_8 (abfd, ext->e_sclass); | |
299 | in->n_numaux = H_GET_8 (abfd, ext->e_numaux); | |
7f6d05e8 CP |
300 | } |
301 | ||
302 | static unsigned int | |
beb1bf64 | 303 | _bfd_xcoff64_swap_sym_out (abfd, inp, extp) |
dc810e39 AM |
304 | bfd *abfd; |
305 | PTR inp; | |
306 | PTR extp; | |
7f6d05e8 | 307 | { |
dc810e39 AM |
308 | struct internal_syment *in = (struct internal_syment *) inp; |
309 | struct external_syment *ext = (struct external_syment *) extp; | |
310 | ||
311 | H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e_offset); | |
312 | H_PUT_64 (abfd, in->n_value, ext->e_value); | |
313 | H_PUT_16 (abfd, in->n_scnum, ext->e_scnum); | |
314 | H_PUT_16 (abfd, in->n_type, ext->e_type); | |
315 | H_PUT_8 (abfd, in->n_sclass, ext->e_sclass); | |
316 | H_PUT_8 (abfd, in->n_numaux, ext->e_numaux); | |
7f6d05e8 CP |
317 | return bfd_coff_symesz (abfd); |
318 | } | |
319 | ||
320 | static void | |
beb1bf64 | 321 | _bfd_xcoff64_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) |
dc810e39 AM |
322 | bfd *abfd; |
323 | PTR ext1; | |
324 | int type; | |
325 | int class; | |
326 | int indx; | |
327 | int numaux; | |
328 | PTR in1; | |
7f6d05e8 | 329 | { |
dc810e39 AM |
330 | union external_auxent *ext = (union external_auxent *) ext1; |
331 | union internal_auxent *in = (union internal_auxent *) in1; | |
7f6d05e8 | 332 | |
dc810e39 AM |
333 | switch (class) |
334 | { | |
7f6d05e8 | 335 | case C_FILE: |
deeb2cd7 | 336 | if (ext->x_file.x_n.x_zeroes[0] == 0) |
dc810e39 | 337 | { |
7f6d05e8 | 338 | in->x_file.x_n.x_zeroes = 0; |
dc810e39 AM |
339 | in->x_file.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset); |
340 | } | |
341 | else | |
342 | { | |
beb1bf64 TR |
343 | memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN); |
344 | } | |
7f6d05e8 CP |
345 | goto end; |
346 | ||
347 | /* RS/6000 "csect" auxents */ | |
348 | case C_EXT: | |
349 | case C_HIDEXT: | |
350 | if (indx + 1 == numaux) | |
351 | { | |
beb1bf64 TR |
352 | bfd_signed_vma h = 0; |
353 | bfd_vma l = 0; | |
354 | ||
dc810e39 AM |
355 | h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi); |
356 | l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo); | |
beb1bf64 TR |
357 | |
358 | in->x_csect.x_scnlen.l = h << 32 | (l & 0xffffffff); | |
359 | ||
dc810e39 AM |
360 | in->x_csect.x_parmhash = H_GET_32 (abfd, ext->x_csect.x_parmhash); |
361 | in->x_csect.x_snhash = H_GET_16 (abfd, ext->x_csect.x_snhash); | |
7f6d05e8 CP |
362 | /* We don't have to hack bitfields in x_smtyp because it's |
363 | defined by shifts-and-ands, which are equivalent on all | |
364 | byte orders. */ | |
dc810e39 AM |
365 | in->x_csect.x_smtyp = H_GET_8 (abfd, ext->x_csect.x_smtyp); |
366 | in->x_csect.x_smclas = H_GET_8 (abfd, ext->x_csect.x_smclas); | |
7f6d05e8 CP |
367 | goto end; |
368 | } | |
369 | break; | |
370 | ||
371 | case C_STAT: | |
372 | case C_LEAFSTAT: | |
373 | case C_HIDDEN: | |
dc810e39 AM |
374 | if (type == T_NULL) |
375 | { | |
7f6d05e8 | 376 | /* PE defines some extra fields; we zero them out for |
dc810e39 | 377 | safety. */ |
7f6d05e8 CP |
378 | in->x_scn.x_checksum = 0; |
379 | in->x_scn.x_associated = 0; | |
380 | in->x_scn.x_comdat = 0; | |
381 | ||
382 | goto end; | |
383 | } | |
384 | break; | |
385 | } | |
386 | ||
387 | if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class)) | |
388 | { | |
dc810e39 AM |
389 | in->x_sym.x_fcnary.x_fcn.x_lnnoptr |
390 | = H_GET_64 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); | |
391 | in->x_sym.x_fcnary.x_fcn.x_endndx.l | |
392 | = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx); | |
393 | } | |
394 | if (ISFCN (type)) | |
395 | { | |
396 | in->x_sym.x_misc.x_fsize | |
397 | = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_fsize); | |
398 | } | |
399 | else | |
400 | { | |
401 | in->x_sym.x_misc.x_lnsz.x_lnno | |
402 | = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_lnno); | |
403 | in->x_sym.x_misc.x_lnsz.x_size | |
404 | = H_GET_16 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_size); | |
7f6d05e8 | 405 | } |
7f6d05e8 | 406 | |
dc810e39 | 407 | end: ; |
7f6d05e8 CP |
408 | } |
409 | ||
7f6d05e8 | 410 | static unsigned int |
beb1bf64 | 411 | _bfd_xcoff64_swap_aux_out (abfd, inp, type, class, indx, numaux, extp) |
dc810e39 AM |
412 | bfd *abfd; |
413 | PTR inp; | |
414 | int type; | |
415 | int class; | |
416 | int indx ATTRIBUTE_UNUSED; | |
417 | int numaux ATTRIBUTE_UNUSED; | |
418 | PTR extp; | |
7f6d05e8 | 419 | { |
dc810e39 AM |
420 | union internal_auxent *in = (union internal_auxent *) inp; |
421 | union external_auxent *ext = (union external_auxent *) extp; | |
7f6d05e8 | 422 | |
dc810e39 | 423 | memset ((PTR) ext, 0, bfd_coff_auxesz (abfd)); |
7f6d05e8 CP |
424 | switch (class) |
425 | { | |
dc810e39 AM |
426 | case C_FILE: |
427 | if (ext->x_file.x_n.x_zeroes == 0) | |
428 | { | |
429 | H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes); | |
430 | H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset); | |
431 | } | |
432 | else | |
433 | { | |
434 | memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN); | |
435 | } | |
436 | H_PUT_8 (abfd, _AUX_FILE, ext->x_auxtype.x_auxtype); | |
7f6d05e8 | 437 | goto end; |
dc810e39 AM |
438 | |
439 | /* RS/6000 "csect" auxents */ | |
440 | case C_EXT: | |
441 | case C_HIDEXT: | |
442 | if (indx + 1 == numaux) | |
443 | { | |
444 | bfd_vma temp; | |
445 | ||
446 | temp = in->x_csect.x_scnlen.l & 0xffffffff; | |
447 | H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_lo); | |
448 | temp = in->x_csect.x_scnlen.l >> 32; | |
449 | H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_hi); | |
450 | H_PUT_32 (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash); | |
451 | H_PUT_16 (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash); | |
452 | /* We don't have to hack bitfields in x_smtyp because it's | |
453 | defined by shifts-and-ands, which are equivalent on all | |
454 | byte orders. */ | |
455 | H_PUT_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp); | |
456 | H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas); | |
457 | H_PUT_8 (abfd, _AUX_CSECT, ext->x_auxtype.x_auxtype); | |
458 | goto end; | |
459 | } | |
460 | break; | |
461 | ||
462 | case C_STAT: | |
463 | case C_LEAFSTAT: | |
464 | case C_HIDDEN: | |
465 | if (type == T_NULL) | |
466 | { | |
467 | goto end; | |
468 | } | |
469 | break; | |
7f6d05e8 | 470 | } |
7f6d05e8 CP |
471 | |
472 | if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class)) | |
473 | { | |
dc810e39 AM |
474 | H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, |
475 | ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); | |
476 | H_PUT_8 (abfd, _AUX_FCN, | |
477 | ext->x_auxtype.x_auxtype); | |
478 | H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, | |
479 | ext->x_sym.x_fcnary.x_fcn.x_endndx); | |
7f6d05e8 CP |
480 | } |
481 | if (ISFCN (type)) | |
dc810e39 AM |
482 | { |
483 | H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, | |
484 | ext->x_sym.x_fcnary.x_fcn.x_fsize); | |
485 | } | |
7f6d05e8 CP |
486 | else |
487 | { | |
dc810e39 AM |
488 | H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, |
489 | ext->x_sym.x_fcnary.x_lnsz.x_lnno); | |
490 | H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size, | |
491 | ext->x_sym.x_fcnary.x_lnsz.x_size); | |
7f6d05e8 CP |
492 | } |
493 | ||
dc810e39 | 494 | end: |
beb1bf64 | 495 | |
7f6d05e8 CP |
496 | return bfd_coff_auxesz (abfd); |
497 | } | |
498 | ||
beb1bf64 | 499 | static boolean |
eb1e0e80 NC |
500 | _bfd_xcoff64_put_symbol_name (abfd, strtab, sym, name) |
501 | bfd *abfd; | |
502 | struct bfd_strtab_hash *strtab; | |
503 | struct internal_syment *sym; | |
504 | const char *name; | |
505 | { | |
beb1bf64 TR |
506 | boolean hash; |
507 | bfd_size_type indx; | |
dc810e39 | 508 | |
beb1bf64 | 509 | hash = true; |
dc810e39 | 510 | |
beb1bf64 TR |
511 | if ((abfd->flags & BFD_TRADITIONAL_FORMAT) != 0) |
512 | hash = false; | |
dc810e39 | 513 | |
beb1bf64 | 514 | indx = _bfd_stringtab_add (strtab, name, hash, false); |
dc810e39 | 515 | |
beb1bf64 TR |
516 | if (indx == (bfd_size_type) -1) |
517 | return false; | |
dc810e39 | 518 | |
beb1bf64 TR |
519 | sym->_n._n_n._n_zeroes = 0; |
520 | sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx; | |
dc810e39 | 521 | |
beb1bf64 TR |
522 | return true; |
523 | } | |
524 | ||
525 | static boolean | |
526 | _bfd_xcoff64_put_ldsymbol_name (abfd, ldinfo, ldsym, name) | |
527 | bfd *abfd ATTRIBUTE_UNUSED; | |
dc810e39 AM |
528 | struct xcoff_loader_info *ldinfo; |
529 | struct internal_ldsym *ldsym; | |
530 | const char *name; | |
beb1bf64 | 531 | { |
beb1bf64 TR |
532 | size_t len; |
533 | len = strlen (name); | |
534 | ||
dc810e39 AM |
535 | if (ldinfo->string_size + len + 3 > ldinfo->string_alc) |
536 | { | |
537 | bfd_size_type newalc; | |
538 | bfd_byte *newstrings; | |
539 | ||
540 | newalc = ldinfo->string_alc * 2; | |
541 | if (newalc == 0) | |
542 | newalc = 32; | |
543 | while (ldinfo->string_size + len + 3 > newalc) | |
544 | newalc *= 2; | |
545 | ||
546 | newstrings = ((bfd_byte *) | |
547 | bfd_realloc ((PTR) ldinfo->strings, newalc)); | |
548 | if (newstrings == NULL) | |
549 | { | |
550 | ldinfo->failed = true; | |
551 | return false; | |
552 | } | |
553 | ldinfo->string_alc = newalc; | |
554 | ldinfo->strings = newstrings; | |
beb1bf64 | 555 | } |
dc810e39 AM |
556 | |
557 | bfd_put_16 (ldinfo->output_bfd, (bfd_vma) (len + 1), | |
beb1bf64 TR |
558 | ldinfo->strings + ldinfo->string_size); |
559 | strcpy (ldinfo->strings + ldinfo->string_size + 2, name); | |
560 | ldsym->_l._l_l._l_zeroes = 0; | |
561 | ldsym->_l._l_l._l_offset = ldinfo->string_size + 2; | |
562 | ldinfo->string_size += len + 3; | |
dc810e39 | 563 | |
beb1bf64 TR |
564 | return true; |
565 | } | |
566 | ||
beb1bf64 TR |
567 | /* Routines to swap information in the XCOFF .loader section. If we |
568 | ever need to write an XCOFF loader, this stuff will need to be | |
569 | moved to another file shared by the linker (which XCOFF calls the | |
570 | ``binder'') and the loader. */ | |
571 | ||
572 | /* Swap in the ldhdr structure. */ | |
573 | ||
574 | static void | |
814fa6ab AM |
575 | xcoff64_swap_ldhdr_in (abfd, s, dst) |
576 | bfd *abfd; | |
577 | const PTR s; | |
578 | struct internal_ldhdr *dst; | |
579 | { | |
580 | const struct external_ldhdr *src = (const struct external_ldhdr *) s; | |
581 | ||
beb1bf64 TR |
582 | dst->l_version = bfd_get_32 (abfd, src->l_version); |
583 | dst->l_nsyms = bfd_get_32 (abfd, src->l_nsyms); | |
584 | dst->l_nreloc = bfd_get_32 (abfd, src->l_nreloc); | |
585 | dst->l_istlen = bfd_get_32 (abfd, src->l_istlen); | |
586 | dst->l_nimpid = bfd_get_32 (abfd, src->l_nimpid); | |
587 | dst->l_stlen = bfd_get_32 (abfd, src->l_stlen); | |
588 | dst->l_impoff = bfd_get_64 (abfd, src->l_impoff); | |
589 | dst->l_stoff = bfd_get_64 (abfd, src->l_stoff); | |
590 | dst->l_symoff = bfd_get_64 (abfd, src->l_symoff); | |
591 | dst->l_rldoff = bfd_get_64 (abfd, src->l_rldoff); | |
592 | } | |
593 | ||
594 | /* Swap out the ldhdr structure. */ | |
595 | ||
596 | static void | |
814fa6ab | 597 | xcoff64_swap_ldhdr_out (abfd, src, d) |
beb1bf64 TR |
598 | bfd *abfd; |
599 | const struct internal_ldhdr *src; | |
814fa6ab | 600 | PTR d; |
beb1bf64 | 601 | { |
814fa6ab AM |
602 | struct external_ldhdr *dst = (struct external_ldhdr *) d; |
603 | ||
dc810e39 | 604 | bfd_put_32 (abfd, (bfd_vma) src->l_version, dst->l_version); |
beb1bf64 TR |
605 | bfd_put_32 (abfd, src->l_nsyms, dst->l_nsyms); |
606 | bfd_put_32 (abfd, src->l_nreloc, dst->l_nreloc); | |
607 | bfd_put_32 (abfd, src->l_istlen, dst->l_istlen); | |
608 | bfd_put_32 (abfd, src->l_nimpid, dst->l_nimpid); | |
609 | bfd_put_32 (abfd, src->l_stlen, dst->l_stlen); | |
610 | bfd_put_64 (abfd, src->l_impoff, dst->l_impoff); | |
611 | bfd_put_64 (abfd, src->l_stoff, dst->l_stoff); | |
612 | bfd_put_64 (abfd, src->l_symoff, dst->l_symoff); | |
613 | bfd_put_64 (abfd, src->l_rldoff, dst->l_rldoff); | |
614 | } | |
615 | ||
616 | /* Swap in the ldsym structure. */ | |
617 | ||
618 | static void | |
814fa6ab | 619 | xcoff64_swap_ldsym_in (abfd, s, dst) |
beb1bf64 | 620 | bfd *abfd; |
814fa6ab | 621 | const PTR s; |
beb1bf64 TR |
622 | struct internal_ldsym *dst; |
623 | { | |
814fa6ab | 624 | const struct external_ldsym *src = (const struct external_ldsym *) s; |
dc810e39 AM |
625 | /* XCOFF64 does not use l_zeroes like XCOFF32 |
626 | Set the internal l_zeroes to 0 so the common 32/64 code uses l_value | |
627 | as an offset into the loader symbol table. */ | |
beb1bf64 TR |
628 | dst->_l._l_l._l_zeroes = 0; |
629 | dst->_l._l_l._l_offset = bfd_get_32 (abfd, src->l_offset); | |
630 | dst->l_value = bfd_get_64 (abfd, src->l_value); | |
631 | dst->l_scnum = bfd_get_16 (abfd, src->l_scnum); | |
632 | dst->l_smtype = bfd_get_8 (abfd, src->l_smtype); | |
633 | dst->l_smclas = bfd_get_8 (abfd, src->l_smclas); | |
634 | dst->l_ifile = bfd_get_32 (abfd, src->l_ifile); | |
635 | dst->l_parm = bfd_get_32 (abfd, src->l_parm); | |
636 | } | |
637 | ||
638 | /* Swap out the ldsym structure. */ | |
639 | ||
640 | static void | |
814fa6ab | 641 | xcoff64_swap_ldsym_out (abfd, src, d) |
beb1bf64 TR |
642 | bfd *abfd; |
643 | const struct internal_ldsym *src; | |
814fa6ab | 644 | PTR d; |
beb1bf64 | 645 | { |
814fa6ab AM |
646 | struct external_ldsym *dst = (struct external_ldsym *) d; |
647 | ||
beb1bf64 | 648 | bfd_put_64 (abfd, src->l_value, dst->l_value); |
dc810e39 AM |
649 | bfd_put_32 (abfd, (bfd_vma) src->_l._l_l._l_offset, dst->l_offset); |
650 | bfd_put_16 (abfd, (bfd_vma) src->l_scnum, dst->l_scnum); | |
beb1bf64 TR |
651 | bfd_put_8 (abfd, src->l_smtype, dst->l_smtype); |
652 | bfd_put_8 (abfd, src->l_smclas, dst->l_smclas); | |
653 | bfd_put_32 (abfd, src->l_ifile, dst->l_ifile); | |
654 | bfd_put_32 (abfd, src->l_parm, dst->l_parm); | |
655 | } | |
656 | ||
59862849 TR |
657 | static void |
658 | xcoff64_swap_reloc_in (abfd, s, d) | |
659 | bfd *abfd; | |
660 | PTR s; | |
661 | PTR d; | |
662 | { | |
663 | struct external_reloc *src = (struct external_reloc *) s; | |
664 | struct internal_reloc *dst = (struct internal_reloc *) d; | |
665 | ||
666 | memset (dst, 0, sizeof (struct internal_reloc)); | |
667 | ||
668 | dst->r_vaddr = bfd_get_64 (abfd, src->r_vaddr); | |
669 | dst->r_symndx = bfd_get_32 (abfd, src->r_symndx); | |
670 | dst->r_size = bfd_get_8 (abfd, src->r_size); | |
671 | dst->r_type = bfd_get_8 (abfd, src->r_type); | |
672 | } | |
673 | ||
674 | static unsigned int | |
675 | xcoff64_swap_reloc_out (abfd, s, d) | |
676 | bfd *abfd; | |
677 | PTR s; | |
678 | PTR d; | |
679 | { | |
680 | struct internal_reloc *src = (struct internal_reloc *) s; | |
681 | struct external_reloc *dst = (struct external_reloc *) d; | |
682 | ||
683 | bfd_put_64 (abfd, src->r_vaddr, dst->r_vaddr); | |
684 | bfd_put_32 (abfd, src->r_symndx, dst->r_symndx); | |
685 | bfd_put_8 (abfd, src->r_type, dst->r_type); | |
686 | bfd_put_8 (abfd, src->r_size, dst->r_size); | |
687 | ||
688 | return bfd_coff_relsz (abfd); | |
689 | } | |
690 | ||
beb1bf64 TR |
691 | /* Swap in the ldrel structure. */ |
692 | ||
693 | static void | |
814fa6ab | 694 | xcoff64_swap_ldrel_in (abfd, s, dst) |
beb1bf64 | 695 | bfd *abfd; |
814fa6ab | 696 | const PTR s; |
beb1bf64 TR |
697 | struct internal_ldrel *dst; |
698 | { | |
814fa6ab AM |
699 | const struct external_ldrel *src = (const struct external_ldrel *) s; |
700 | ||
beb1bf64 TR |
701 | dst->l_vaddr = bfd_get_64 (abfd, src->l_vaddr); |
702 | dst->l_symndx = bfd_get_32 (abfd, src->l_symndx); | |
703 | dst->l_rtype = bfd_get_16 (abfd, src->l_rtype); | |
704 | dst->l_rsecnm = bfd_get_16 (abfd, src->l_rsecnm); | |
705 | } | |
706 | ||
707 | /* Swap out the ldrel structure. */ | |
708 | ||
709 | static void | |
814fa6ab | 710 | xcoff64_swap_ldrel_out (abfd, src, d) |
beb1bf64 TR |
711 | bfd *abfd; |
712 | const struct internal_ldrel *src; | |
814fa6ab | 713 | PTR d; |
beb1bf64 | 714 | { |
814fa6ab AM |
715 | struct external_ldrel *dst = (struct external_ldrel *) d; |
716 | ||
beb1bf64 | 717 | bfd_put_64 (abfd, src->l_vaddr, dst->l_vaddr); |
dc810e39 AM |
718 | bfd_put_16 (abfd, (bfd_vma) src->l_rtype, dst->l_rtype); |
719 | bfd_put_16 (abfd, (bfd_vma) src->l_rsecnm, dst->l_rsecnm); | |
beb1bf64 TR |
720 | bfd_put_32 (abfd, src->l_symndx, dst->l_symndx); |
721 | } | |
722 | ||
723 | static boolean | |
724 | xcoff64_write_object_contents (abfd) | |
725 | bfd * abfd; | |
726 | { | |
727 | asection *current; | |
728 | boolean hasrelocs = false; | |
729 | boolean haslinno = false; | |
730 | file_ptr scn_base; | |
731 | file_ptr reloc_base; | |
732 | file_ptr lineno_base; | |
733 | file_ptr sym_base; | |
734 | unsigned long reloc_size = 0; | |
735 | unsigned long lnno_size = 0; | |
736 | boolean long_section_names; | |
dc810e39 AM |
737 | asection *text_sec = ((void *) 0); |
738 | asection *data_sec = ((void *) 0); | |
739 | asection *bss_sec = ((void *) 0); | |
beb1bf64 TR |
740 | struct internal_filehdr internal_f; |
741 | struct internal_aouthdr internal_a; | |
742 | ||
743 | bfd_set_error (bfd_error_system_call); | |
744 | ||
dc810e39 AM |
745 | if (abfd->output_has_begun == false) |
746 | { | |
747 | if (! bfd_coff_compute_section_file_positions (abfd)) | |
748 | return false; | |
749 | } | |
beb1bf64 | 750 | |
eb1e0e80 | 751 | /* Work out the size of the reloc and linno areas. */ |
beb1bf64 TR |
752 | reloc_base = obj_relocbase (abfd); |
753 | ||
dc810e39 | 754 | for (current = abfd->sections; current != NULL; current = current->next) |
beb1bf64 | 755 | reloc_size += current->reloc_count * bfd_coff_relsz (abfd); |
beb1bf64 TR |
756 | |
757 | lineno_base = reloc_base + reloc_size; | |
758 | ||
759 | /* Make a pass through the symbol table to count line number entries and | |
eb1e0e80 | 760 | put them into the correct asections. */ |
beb1bf64 TR |
761 | lnno_size = coff_count_linenumbers (abfd) * bfd_coff_linesz (abfd); |
762 | ||
763 | sym_base = lineno_base + lnno_size; | |
764 | ||
eb1e0e80 | 765 | /* Indicate in each section->line_filepos its actual file address. */ |
dc810e39 AM |
766 | for (current = abfd->sections; current != NULL; current = current->next) |
767 | { | |
768 | if (current->lineno_count) | |
769 | { | |
770 | current->line_filepos = lineno_base; | |
771 | current->moving_line_filepos = lineno_base; | |
772 | lineno_base += current->lineno_count * bfd_coff_linesz (abfd); | |
773 | } | |
774 | else | |
775 | { | |
776 | current->line_filepos = 0; | |
777 | } | |
778 | ||
779 | if (current->reloc_count) | |
780 | { | |
781 | current->rel_filepos = reloc_base; | |
782 | reloc_base += current->reloc_count * bfd_coff_relsz (abfd); | |
783 | } | |
784 | else | |
785 | { | |
786 | current->rel_filepos = 0; | |
787 | } | |
788 | } | |
789 | ||
790 | if ((abfd->flags & EXEC_P) != 0) | |
791 | { | |
792 | scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd); | |
793 | internal_f.f_opthdr = bfd_coff_aoutsz (abfd); | |
beb1bf64 | 794 | } |
dc810e39 AM |
795 | else |
796 | { | |
797 | scn_base = bfd_coff_filhsz (abfd); | |
798 | internal_f.f_opthdr = 0; | |
beb1bf64 | 799 | } |
beb1bf64 TR |
800 | |
801 | internal_f.f_nscns = 0; | |
802 | ||
803 | if (bfd_seek (abfd, scn_base, SEEK_SET) != 0) | |
804 | return false; | |
805 | ||
806 | long_section_names = false; | |
dc810e39 AM |
807 | for (current = abfd->sections; current != NULL; current = current->next) |
808 | { | |
809 | struct internal_scnhdr section; | |
810 | struct external_scnhdr buff; | |
811 | bfd_size_type amount; | |
beb1bf64 | 812 | |
dc810e39 | 813 | internal_f.f_nscns++; |
beb1bf64 | 814 | |
dc810e39 | 815 | strncpy (section.s_name, current->name, SCNNMLEN); |
beb1bf64 | 816 | |
dc810e39 AM |
817 | section.s_vaddr = current->vma; |
818 | section.s_paddr = current->lma; | |
819 | section.s_size = current->_raw_size; | |
beb1bf64 | 820 | |
dc810e39 AM |
821 | /* If this section has no size or is unloadable then the scnptr |
822 | will be 0 too. */ | |
823 | if (current->_raw_size == 0 | |
824 | || (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) | |
825 | { | |
826 | section.s_scnptr = 0; | |
827 | } | |
828 | else | |
829 | { | |
830 | section.s_scnptr = current->filepos; | |
831 | } | |
832 | ||
833 | section.s_relptr = current->rel_filepos; | |
834 | section.s_lnnoptr = current->line_filepos; | |
835 | section.s_nreloc = current->reloc_count; | |
836 | ||
837 | section.s_nlnno = current->lineno_count; | |
838 | if (current->reloc_count != 0) | |
839 | hasrelocs = true; | |
840 | if (current->lineno_count != 0) | |
841 | haslinno = true; | |
beb1bf64 | 842 | |
dc810e39 AM |
843 | section.s_flags = sec_to_styp_flags (current->name, current->flags); |
844 | ||
845 | if (!strcmp (current->name, _TEXT)) | |
846 | { | |
847 | text_sec = current; | |
848 | } | |
849 | else if (!strcmp (current->name, _DATA)) | |
850 | { | |
851 | data_sec = current; | |
852 | } | |
853 | else if (!strcmp (current->name, _BSS)) | |
854 | { | |
855 | bss_sec = current; | |
856 | } | |
857 | ||
858 | amount = bfd_coff_scnhsz (abfd); | |
859 | if (bfd_coff_swap_scnhdr_out (abfd, §ion, &buff) == 0 | |
860 | || bfd_bwrite ((PTR) (&buff), amount, abfd) != amount) | |
beb1bf64 | 861 | return false; |
dc810e39 | 862 | } |
beb1bf64 TR |
863 | |
864 | internal_f.f_timdat = 0; | |
865 | ||
866 | internal_f.f_flags = 0; | |
867 | ||
868 | if (!hasrelocs) | |
869 | internal_f.f_flags |= F_RELFLG; | |
870 | if (!haslinno) | |
871 | internal_f.f_flags |= F_LNNO; | |
872 | if (abfd->flags & EXEC_P) | |
873 | internal_f.f_flags |= F_EXEC; | |
874 | ||
eb1e0e80 | 875 | /* FIXME: this is wrong for PPC_PE! */ |
beb1bf64 TR |
876 | if (bfd_little_endian (abfd)) |
877 | internal_f.f_flags |= F_AR32WR; | |
878 | else | |
879 | internal_f.f_flags |= F_AR32W; | |
880 | ||
881 | if ((abfd->flags & DYNAMIC) != 0) | |
882 | internal_f.f_flags |= F_SHROBJ; | |
883 | if (bfd_get_section_by_name (abfd, _LOADER) != NULL) | |
884 | internal_f.f_flags |= F_DYNLOAD; | |
885 | ||
886 | memset (&internal_a, 0, sizeof internal_a); | |
887 | ||
eb1e0e80 | 888 | internal_f.f_magic = bfd_xcoff_magic_number (abfd); |
beb1bf64 TR |
889 | internal_a.magic = (abfd->flags & D_PAGED) ? RS6K_AOUTHDR_ZMAGIC : |
890 | (abfd->flags & WP_TEXT) ? RS6K_AOUTHDR_NMAGIC : | |
891 | RS6K_AOUTHDR_OMAGIC; | |
892 | ||
893 | /* FIXME: Does anybody ever set this to another value? */ | |
894 | internal_a.vstamp = 0; | |
895 | ||
eb1e0e80 | 896 | /* Now should write relocs, strings, syms. */ |
beb1bf64 TR |
897 | obj_sym_filepos (abfd) = sym_base; |
898 | ||
899 | internal_f.f_symptr = 0; | |
900 | internal_f.f_nsyms = 0; | |
901 | ||
dc810e39 AM |
902 | /* If bfd_get_symcount (abfd) != 0, then we are not using the COFF |
903 | backend linker, and obj_raw_syment_count is not valid until after | |
904 | coff_write_symbols is called. */ | |
905 | if (bfd_get_symcount (abfd) != 0) | |
906 | { | |
907 | int firstundef; | |
beb1bf64 | 908 | |
dc810e39 AM |
909 | if (!coff_renumber_symbols (abfd, &firstundef)) |
910 | return false; | |
911 | coff_mangle_symbols (abfd); | |
912 | if (! coff_write_symbols (abfd)) | |
913 | return false; | |
914 | if (! coff_write_linenumbers (abfd)) | |
915 | return false; | |
916 | if (! coff_write_relocs (abfd, firstundef)) | |
917 | return false; | |
beb1bf64 | 918 | |
dc810e39 AM |
919 | internal_f.f_symptr = sym_base; |
920 | internal_f.f_nsyms = bfd_get_symcount (abfd); | |
921 | } | |
922 | else if (obj_raw_syment_count (abfd) != 0) | |
923 | { | |
924 | internal_f.f_symptr = sym_base; | |
925 | ||
926 | /* AIX appears to require that F_RELFLG not be set if there are | |
927 | local symbols but no relocations. */ | |
928 | internal_f.f_flags &=~ F_RELFLG; | |
929 | } | |
930 | else | |
931 | { | |
932 | internal_f.f_flags |= F_LSYMS; | |
933 | } | |
beb1bf64 | 934 | |
dc810e39 AM |
935 | if (text_sec) |
936 | { | |
937 | internal_a.tsize = bfd_get_section_size_before_reloc (text_sec); | |
beb1bf64 | 938 | internal_a.text_start = internal_a.tsize ? text_sec->vma : 0; |
dc810e39 | 939 | } |
beb1bf64 | 940 | |
dc810e39 AM |
941 | if (data_sec) |
942 | { | |
943 | internal_a.dsize = bfd_get_section_size_before_reloc (data_sec); | |
944 | internal_a.data_start = internal_a.dsize ? data_sec->vma : 0; | |
945 | } | |
beb1bf64 | 946 | |
dc810e39 AM |
947 | if (bss_sec) |
948 | { | |
949 | internal_a.bsize = bfd_get_section_size_before_reloc (bss_sec); | |
950 | if (internal_a.bsize && bss_sec->vma < internal_a.data_start) | |
951 | internal_a.data_start = bss_sec->vma; | |
952 | } | |
beb1bf64 TR |
953 | |
954 | internal_a.entry = bfd_get_start_address (abfd); | |
955 | internal_f.f_nsyms = obj_raw_syment_count (abfd); | |
956 | ||
dc810e39 AM |
957 | if (xcoff_data (abfd)->full_aouthdr) |
958 | { | |
beb1bf64 TR |
959 | bfd_vma toc; |
960 | asection *loader_sec; | |
961 | ||
962 | internal_a.vstamp = 1; | |
963 | ||
964 | internal_a.o_snentry = xcoff_data (abfd)->snentry; | |
965 | if (internal_a.o_snentry == 0) | |
966 | internal_a.entry = (bfd_vma) -1; | |
967 | ||
dc810e39 AM |
968 | if (text_sec != NULL) |
969 | { | |
beb1bf64 TR |
970 | internal_a.o_sntext = text_sec->target_index; |
971 | internal_a.o_algntext = bfd_get_section_alignment (abfd, text_sec); | |
dc810e39 AM |
972 | } |
973 | else | |
974 | { | |
975 | internal_a.o_sntext = 0; | |
976 | internal_a.o_algntext = 0; | |
977 | } | |
978 | ||
979 | if (data_sec != NULL) | |
980 | { | |
981 | internal_a.o_sndata = data_sec->target_index; | |
982 | internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec); | |
983 | } | |
984 | else | |
985 | { | |
986 | internal_a.o_sndata = 0; | |
987 | internal_a.o_algndata = 0; | |
988 | } | |
beb1bf64 TR |
989 | |
990 | loader_sec = bfd_get_section_by_name (abfd, ".loader"); | |
991 | if (loader_sec != NULL) | |
992 | internal_a.o_snloader = loader_sec->target_index; | |
993 | else | |
994 | internal_a.o_snloader = 0; | |
995 | if (bss_sec != NULL) | |
996 | internal_a.o_snbss = bss_sec->target_index; | |
997 | else | |
998 | internal_a.o_snbss = 0; | |
999 | ||
1000 | toc = xcoff_data (abfd)->toc; | |
1001 | internal_a.o_toc = toc; | |
1002 | internal_a.o_sntoc = xcoff_data (abfd)->sntoc; | |
1003 | ||
1004 | internal_a.o_modtype = xcoff_data (abfd)->modtype; | |
1005 | if (xcoff_data (abfd)->cputype != -1) | |
1006 | internal_a.o_cputype = xcoff_data (abfd)->cputype; | |
1007 | else | |
1008 | { | |
1009 | switch (bfd_get_arch (abfd)) | |
1010 | { | |
1011 | case bfd_arch_rs6000: | |
1012 | internal_a.o_cputype = 4; | |
1013 | break; | |
1014 | case bfd_arch_powerpc: | |
1015 | if (bfd_get_mach (abfd) == 0) | |
1016 | internal_a.o_cputype = 3; | |
1017 | else | |
1018 | internal_a.o_cputype = 1; | |
1019 | break; | |
1020 | default: | |
1021 | abort (); | |
1022 | } | |
1023 | } | |
1024 | internal_a.o_maxstack = xcoff_data (abfd)->maxstack; | |
1025 | internal_a.o_maxdata = xcoff_data (abfd)->maxdata; | |
dc810e39 AM |
1026 | } |
1027 | ||
1028 | if (bfd_seek (abfd, (file_ptr) 0, 0) != 0) | |
beb1bf64 | 1029 | return false; |
dc810e39 | 1030 | |
beb1bf64 TR |
1031 | { |
1032 | char * buff; | |
dc810e39 AM |
1033 | bfd_size_type amount = bfd_coff_filhsz (abfd); |
1034 | ||
1035 | buff = bfd_malloc (amount); | |
1036 | if (buff == NULL) | |
beb1bf64 | 1037 | return false; |
dc810e39 AM |
1038 | |
1039 | bfd_coff_swap_filehdr_out (abfd, (PTR) &internal_f, (PTR) buff); | |
1040 | amount = bfd_bwrite ((PTR) buff, amount, abfd); | |
1041 | ||
beb1bf64 | 1042 | free (buff); |
dc810e39 | 1043 | |
beb1bf64 TR |
1044 | if (amount != bfd_coff_filhsz (abfd)) |
1045 | return false; | |
1046 | } | |
beb1bf64 | 1047 | |
dc810e39 AM |
1048 | if (abfd->flags & EXEC_P) |
1049 | { | |
1050 | char * buff; | |
1051 | bfd_size_type amount = bfd_coff_aoutsz (abfd); | |
beb1bf64 | 1052 | |
dc810e39 AM |
1053 | buff = bfd_malloc (amount); |
1054 | if (buff == NULL) | |
1055 | return false; | |
beb1bf64 | 1056 | |
dc810e39 AM |
1057 | bfd_coff_swap_aouthdr_out (abfd, (PTR) & internal_a, (PTR) buff); |
1058 | amount = bfd_bwrite ((PTR) buff, amount, abfd); | |
1059 | ||
1060 | free (buff); | |
beb1bf64 | 1061 | |
dc810e39 AM |
1062 | if (amount != bfd_coff_aoutsz (abfd)) |
1063 | return false; | |
1064 | } | |
beb1bf64 TR |
1065 | |
1066 | return true; | |
1067 | } | |
1068 | ||
f1f0d9ab TR |
1069 | static boolean |
1070 | xcoff64_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto, | |
1071 | val, addend, relocation, contents) | |
1072 | bfd *input_bfd; | |
1073 | asection *input_section; | |
1074 | bfd *output_bfd ATTRIBUTE_UNUSED; | |
1075 | struct internal_reloc *rel; | |
1076 | struct internal_syment *sym ATTRIBUTE_UNUSED; | |
1077 | struct reloc_howto_struct *howto; | |
1078 | bfd_vma val; | |
1079 | bfd_vma addend; | |
1080 | bfd_vma *relocation; | |
1081 | bfd_byte *contents; | |
1082 | { | |
1083 | struct xcoff_link_hash_entry *h; | |
1084 | ||
1085 | if (0 > rel->r_symndx) | |
1086 | return false; | |
1087 | ||
1088 | h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx]; | |
1089 | ||
1090 | /* If we see an R_BR or R_RBR reloc which is jumping to global | |
1091 | linkage code, and it is followed by an appropriate cror nop | |
1092 | instruction, we replace the cror with ld r2,40(r1). This | |
1093 | restores the TOC after the glink code. Contrariwise, if the | |
1094 | call is followed by a ld r2,40(r1), but the call is not | |
1095 | going to global linkage code, we can replace the load with a | |
1096 | cror. */ | |
1097 | if (NULL != h | |
1098 | && bfd_link_hash_defined == h->root.type | |
1099 | && (rel->r_vaddr - input_section->vma + 8 <= | |
1100 | input_section->_cooked_size)) | |
1101 | { | |
1102 | bfd_byte *pnext; | |
1103 | unsigned long next; | |
1104 | ||
1105 | pnext = contents + (rel->r_vaddr - input_section->vma) + 4; | |
1106 | next = bfd_get_32 (input_bfd, pnext); | |
1107 | ||
1108 | /* The _ptrgl function is magic. It is used by the AIX compiler to call | |
1109 | a function through a pointer. */ | |
1110 | if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0) | |
1111 | { | |
1112 | if (next == 0x4def7b82 /* cror 15,15,15 */ | |
1113 | || next == 0x4ffffb82 /* cror 31,31,31 */ | |
1114 | || next == 0x60000000) /* ori r0,r0,0 */ | |
1115 | bfd_put_32 (input_bfd, 0xe8410028, pnext); /* ld r2,40(r1) */ | |
1116 | } | |
1117 | else | |
1118 | { | |
1119 | if (next == 0xe8410028) /* ld r2,40(r1) */ | |
1120 | bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */ | |
1121 | } | |
1122 | } | |
1123 | else if (NULL != h && bfd_link_hash_undefined == h->root.type) | |
1124 | { | |
1125 | /* Normally, this relocation is against a defined symbol. In the | |
1126 | case where this is a partial link and the output section offset | |
1127 | is greater than 2^25, the linker will return an invalid error | |
1128 | message that the relocation has been truncated. Yes it has been | |
1129 | truncated but no it not important. For this case, disable the | |
1130 | overflow checking. */ | |
1131 | howto->complain_on_overflow = complain_overflow_dont; | |
1132 | } | |
1133 | ||
1134 | howto->pc_relative = true; | |
1135 | howto->src_mask &= ~3; | |
1136 | howto->dst_mask = howto->src_mask; | |
1137 | ||
1138 | /* A PC relative reloc includes the section address. */ | |
1139 | addend += input_section->vma; | |
1140 | ||
1141 | *relocation = val + addend; | |
1142 | *relocation -= (input_section->output_section->vma + | |
1143 | input_section->output_offset); | |
1144 | return true; | |
1145 | } | |
1146 | ||
dbe341c6 TR |
1147 | /* This is the relocation function for the PowerPC64. |
1148 | See xcoff_ppc_relocation_section for more information. */ | |
beb1bf64 | 1149 | |
dbe341c6 | 1150 | boolean |
beb1bf64 TR |
1151 | xcoff64_ppc_relocate_section (output_bfd, info, input_bfd, |
1152 | input_section, contents, relocs, syms, | |
1153 | sections) | |
1154 | bfd *output_bfd; | |
1155 | struct bfd_link_info *info; | |
1156 | bfd *input_bfd; | |
1157 | asection *input_section; | |
1158 | bfd_byte *contents; | |
1159 | struct internal_reloc *relocs; | |
1160 | struct internal_syment *syms; | |
1161 | asection **sections; | |
1162 | { | |
1163 | struct internal_reloc *rel; | |
1164 | struct internal_reloc *relend; | |
1165 | ||
1166 | rel = relocs; | |
1167 | relend = rel + input_section->reloc_count; | |
1168 | for (; rel < relend; rel++) | |
1169 | { | |
1170 | long symndx; | |
1171 | struct xcoff_link_hash_entry *h; | |
1172 | struct internal_syment *sym; | |
1173 | bfd_vma addend; | |
1174 | bfd_vma val; | |
1175 | struct reloc_howto_struct howto; | |
dbe341c6 TR |
1176 | bfd_vma relocation; |
1177 | bfd_vma value_to_relocate; | |
1178 | bfd_vma address; | |
1179 | bfd_byte *location; | |
beb1bf64 TR |
1180 | |
1181 | /* Relocation type R_REF is a special relocation type which is | |
dbe341c6 TR |
1182 | merely used to prevent garbage collection from occurring for |
1183 | the csect including the symbol which it references. */ | |
beb1bf64 TR |
1184 | if (rel->r_type == R_REF) |
1185 | continue; | |
1186 | ||
dbe341c6 | 1187 | /* howto */ |
beb1bf64 TR |
1188 | howto.type = rel->r_type; |
1189 | howto.rightshift = 0; | |
beb1bf64 | 1190 | howto.bitsize = (rel->r_size & 0x3f) + 1; |
dbe341c6 | 1191 | howto.size = howto.bitsize > 16 ? (howto.bitsize > 32 ? 4 : 2) : 1; |
beb1bf64 TR |
1192 | howto.pc_relative = false; |
1193 | howto.bitpos = 0; | |
dbe341c6 TR |
1194 | howto.complain_on_overflow = rel->r_size & 0x80 ? |
1195 | complain_overflow_signed : complain_overflow_bitfield; | |
beb1bf64 TR |
1196 | howto.special_function = NULL; |
1197 | howto.name = "internal"; | |
1198 | howto.partial_inplace = true; | |
dbe341c6 | 1199 | howto.src_mask = howto.dst_mask = N_ONES(howto.bitsize); |
beb1bf64 TR |
1200 | howto.pcrel_offset = false; |
1201 | ||
dbe341c6 | 1202 | /* symbol */ |
beb1bf64 | 1203 | val = 0; |
dbe341c6 TR |
1204 | addend = 0; |
1205 | h = NULL; | |
1206 | sym = NULL; | |
1207 | symndx = rel->r_symndx; | |
beb1bf64 | 1208 | |
dbe341c6 | 1209 | if (-1 != symndx) |
dc810e39 AM |
1210 | { |
1211 | asection *sec; | |
dbe341c6 TR |
1212 | |
1213 | h = obj_xcoff_sym_hashes (input_bfd)[symndx]; | |
1214 | sym = syms + symndx; | |
1215 | addend = - sym->n_value; | |
1216 | ||
1217 | if (NULL == h) | |
dc810e39 AM |
1218 | { |
1219 | sec = sections[symndx]; | |
1220 | /* Hack to make sure we use the right TOC anchor value | |
1221 | if this reloc is against the TOC anchor. */ | |
1222 | if (sec->name[3] == '0' | |
1223 | && strcmp (sec->name, ".tc0") == 0) | |
1224 | val = xcoff_data (output_bfd)->toc; | |
1225 | else | |
1226 | val = (sec->output_section->vma | |
1227 | + sec->output_offset | |
1228 | + sym->n_value | |
1229 | - sec->vma); | |
dbe341c6 TR |
1230 | } |
1231 | else | |
dc810e39 | 1232 | { |
dbe341c6 TR |
1233 | if (h->root.type == bfd_link_hash_defined |
1234 | || h->root.type == bfd_link_hash_defweak) | |
dc810e39 | 1235 | { |
dbe341c6 TR |
1236 | sec = h->root.u.def.section; |
1237 | val = (h->root.u.def.value | |
1238 | + sec->output_section->vma | |
1239 | + sec->output_offset); | |
1240 | } | |
1241 | else if (h->root.type == bfd_link_hash_common) | |
1242 | { | |
1243 | sec = h->root.u.c.p->section; | |
1244 | val = (sec->output_section->vma | |
1245 | + sec->output_offset); | |
1246 | } | |
1247 | else if ((0 == (h->flags & (XCOFF_DEF_DYNAMIC | XCOFF_IMPORT))) | |
1248 | && ! info->relocateable) | |
1249 | { | |
1250 | if (! ((*info->callbacks->undefined_symbol) | |
1251 | (info, h->root.root.string, input_bfd, input_section, | |
1252 | rel->r_vaddr - input_section->vma, true))) | |
1253 | return false; | |
1254 | ||
1255 | /* Don't try to process the reloc. It can't help, and | |
1256 | it may generate another error. */ | |
1257 | continue; | |
dc810e39 | 1258 | } |
dc810e39 | 1259 | } |
dc810e39 | 1260 | } |
dbe341c6 TR |
1261 | |
1262 | if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION | |
f1f0d9ab | 1263 | || (false == xcoff64_calculate_relocation[rel->r_type] |
dbe341c6 TR |
1264 | (input_bfd, input_section, output_bfd, rel, sym, &howto, val, |
1265 | addend, &relocation, contents))) | |
1266 | return false; | |
1267 | ||
1268 | /* address */ | |
1269 | address = rel->r_vaddr - input_section->vma; | |
1270 | location = contents + address; | |
1271 | ||
1272 | if (address > input_section->_raw_size) | |
1273 | abort(); | |
1274 | ||
1275 | /* Get the value we are going to relocate. */ | |
1276 | if (1 == howto.size) | |
1277 | value_to_relocate = bfd_get_16 (input_bfd, location); | |
1278 | else if (2 == howto.size) | |
1279 | value_to_relocate = bfd_get_32 (input_bfd, location); | |
1280 | else | |
1281 | value_to_relocate = bfd_get_64 (input_bfd, location); | |
1282 | ||
1283 | /* overflow. | |
1284 | ||
1285 | FIXME: We may drop bits during the addition | |
1286 | which we don't check for. We must either check at every single | |
1287 | operation, which would be tedious, or we must do the computations | |
1288 | in a type larger than bfd_vma, which would be inefficient. */ | |
1289 | ||
1290 | if ((unsigned int) howto.complain_on_overflow >= | |
1291 | XCOFF_MAX_COMPLAIN_OVERFLOW) | |
1292 | abort(); | |
1293 | ||
1294 | if ((true == xcoff_complain_overflow[howto.complain_on_overflow] | |
1295 | (input_bfd, value_to_relocate, relocation, &howto))) | |
dc810e39 | 1296 | { |
dbe341c6 TR |
1297 | const char *name; |
1298 | char buf[SYMNMLEN + 1]; | |
1299 | char reloc_type_name[10]; | |
1300 | ||
1301 | if (symndx == -1) | |
beb1bf64 | 1302 | { |
dbe341c6 TR |
1303 | name = "*ABS*"; |
1304 | } | |
1305 | else if (h != NULL) | |
1306 | { | |
1307 | name = h->root.root.string; | |
1308 | } | |
1309 | else | |
beb1bf64 | 1310 | { |
dbe341c6 TR |
1311 | name = _bfd_coff_internal_syment_name (input_bfd, sym, buf); |
1312 | if (name == NULL) | |
1313 | name = "UNKNOWN"; | |
beb1bf64 | 1314 | } |
dbe341c6 TR |
1315 | sprintf (reloc_type_name, "0x%02x", rel->r_type); |
1316 | ||
1317 | if (! ((*info->callbacks->reloc_overflow) | |
1318 | (info, name, reloc_type_name, (bfd_vma) 0, input_bfd, | |
1319 | input_section, rel->r_vaddr - input_section->vma))) | |
1320 | return false; | |
beb1bf64 TR |
1321 | } |
1322 | ||
dbe341c6 TR |
1323 | /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE. */ |
1324 | value_to_relocate = ((value_to_relocate & ~howto.dst_mask) | | |
1325 | (((value_to_relocate & howto.src_mask) + | |
1326 | relocation) & howto.dst_mask)); | |
1327 | ||
1328 | /* Put the value back in the object file. */ | |
1329 | if (1 == howto.size) | |
1330 | bfd_put_16 (input_bfd, value_to_relocate, location); | |
1331 | else if (2 == howto.size) | |
1332 | bfd_put_32 (input_bfd, value_to_relocate, location); | |
1333 | else | |
1334 | bfd_put_64 (input_bfd, value_to_relocate, location); | |
1335 | ||
beb1bf64 | 1336 | } |
beb1bf64 TR |
1337 | return true; |
1338 | } | |
1339 | ||
beb1bf64 TR |
1340 | \f |
1341 | /* The XCOFF reloc table. Actually, XCOFF relocations specify the | |
1342 | bitsize and whether they are signed or not, along with a | |
1343 | conventional type. This table is for the types, which are used for | |
1344 | different algorithms for putting in the reloc. Many of these | |
1345 | relocs need special_function entries, which I have not written. */ | |
1346 | ||
beb1bf64 TR |
1347 | reloc_howto_type xcoff64_howto_table[] = |
1348 | { | |
1349 | /* Standard 64 bit relocation. */ | |
38487e5e | 1350 | HOWTO (R_POS, /* type */ |
dc810e39 AM |
1351 | 0, /* rightshift */ |
1352 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1353 | 64, /* bitsize */ | |
1354 | false, /* pc_relative */ | |
1355 | 0, /* bitpos */ | |
beb1bf64 | 1356 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 | 1357 | 0, /* special_function */ |
59862849 | 1358 | "R_POS_64", /* name */ |
dc810e39 AM |
1359 | true, /* partial_inplace */ |
1360 | MINUS_ONE, /* src_mask */ | |
1361 | MINUS_ONE, /* dst_mask */ | |
1362 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1363 | |
1364 | /* 64 bit relocation, but store negative value. */ | |
38487e5e | 1365 | HOWTO (R_NEG, /* type */ |
dc810e39 AM |
1366 | 0, /* rightshift */ |
1367 | -4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1368 | 64, /* bitsize */ | |
1369 | false, /* pc_relative */ | |
1370 | 0, /* bitpos */ | |
beb1bf64 | 1371 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1372 | 0, /* special_function */ |
1373 | "R_NEG", /* name */ | |
1374 | true, /* partial_inplace */ | |
1375 | MINUS_ONE, /* src_mask */ | |
1376 | MINUS_ONE, /* dst_mask */ | |
1377 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1378 | |
1379 | /* 32 bit PC relative relocation. */ | |
38487e5e | 1380 | HOWTO (R_REL, /* type */ |
dc810e39 AM |
1381 | 0, /* rightshift */ |
1382 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1383 | 32, /* bitsize */ | |
1384 | true, /* pc_relative */ | |
1385 | 0, /* bitpos */ | |
beb1bf64 | 1386 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 AM |
1387 | 0, /* special_function */ |
1388 | "R_REL", /* name */ | |
1389 | true, /* partial_inplace */ | |
1390 | 0xffffffff, /* src_mask */ | |
1391 | 0xffffffff, /* dst_mask */ | |
1392 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1393 | |
1394 | /* 16 bit TOC relative relocation. */ | |
38487e5e | 1395 | HOWTO (R_TOC, /* type */ |
dc810e39 AM |
1396 | 0, /* rightshift */ |
1397 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1398 | 16, /* bitsize */ | |
1399 | false, /* pc_relative */ | |
1400 | 0, /* bitpos */ | |
beb1bf64 | 1401 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1402 | 0, /* special_function */ |
1403 | "R_TOC", /* name */ | |
1404 | true, /* partial_inplace */ | |
1405 | 0xffff, /* src_mask */ | |
1406 | 0xffff, /* dst_mask */ | |
1407 | false), /* pcrel_offset */ | |
1408 | ||
54327882 | 1409 | /* I don't really know what this is. */ |
38487e5e | 1410 | HOWTO (R_RTB, /* type */ |
dc810e39 AM |
1411 | 1, /* rightshift */ |
1412 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1413 | 32, /* bitsize */ | |
1414 | false, /* pc_relative */ | |
1415 | 0, /* bitpos */ | |
beb1bf64 | 1416 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1417 | 0, /* special_function */ |
1418 | "R_RTB", /* name */ | |
1419 | true, /* partial_inplace */ | |
1420 | 0xffffffff, /* src_mask */ | |
1421 | 0xffffffff, /* dst_mask */ | |
1422 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1423 | |
1424 | /* External TOC relative symbol. */ | |
38487e5e | 1425 | HOWTO (R_GL, /* type */ |
dc810e39 AM |
1426 | 0, /* rightshift */ |
1427 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1428 | 16, /* bitsize */ | |
1429 | false, /* pc_relative */ | |
1430 | 0, /* bitpos */ | |
beb1bf64 | 1431 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1432 | 0, /* special_function */ |
1433 | "R_GL", /* name */ | |
1434 | true, /* partial_inplace */ | |
1435 | 0xffff, /* src_mask */ | |
1436 | 0xffff, /* dst_mask */ | |
1437 | false), /* pcrel_offset */ | |
1438 | ||
1439 | /* Local TOC relative symbol. */ | |
38487e5e | 1440 | HOWTO (R_TCL, /* type */ |
dc810e39 AM |
1441 | 0, /* rightshift */ |
1442 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1443 | 16, /* bitsize */ | |
1444 | false, /* pc_relative */ | |
1445 | 0, /* bitpos */ | |
beb1bf64 | 1446 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1447 | 0, /* special_function */ |
1448 | "R_TCL", /* name */ | |
1449 | true, /* partial_inplace */ | |
1450 | 0xffff, /* src_mask */ | |
1451 | 0xffff, /* dst_mask */ | |
1452 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1453 | |
1454 | EMPTY_HOWTO (7), | |
1455 | ||
1456 | /* Non modifiable absolute branch. */ | |
38487e5e | 1457 | HOWTO (R_BA, /* type */ |
dc810e39 AM |
1458 | 0, /* rightshift */ |
1459 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1460 | 26, /* bitsize */ | |
1461 | false, /* pc_relative */ | |
1462 | 0, /* bitpos */ | |
beb1bf64 | 1463 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 | 1464 | 0, /* special_function */ |
59862849 | 1465 | "R_BA_26", /* name */ |
dc810e39 AM |
1466 | true, /* partial_inplace */ |
1467 | 0x3fffffc, /* src_mask */ | |
1468 | 0x3fffffc, /* dst_mask */ | |
1469 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1470 | |
1471 | EMPTY_HOWTO (9), | |
1472 | ||
1473 | /* Non modifiable relative branch. */ | |
38487e5e | 1474 | HOWTO (R_BR, /* type */ |
dc810e39 AM |
1475 | 0, /* rightshift */ |
1476 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1477 | 26, /* bitsize */ | |
1478 | true, /* pc_relative */ | |
1479 | 0, /* bitpos */ | |
beb1bf64 | 1480 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 AM |
1481 | 0, /* special_function */ |
1482 | "R_BR", /* name */ | |
1483 | true, /* partial_inplace */ | |
1484 | 0x3fffffc, /* src_mask */ | |
1485 | 0x3fffffc, /* dst_mask */ | |
1486 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1487 | |
1488 | EMPTY_HOWTO (0xb), | |
1489 | ||
1490 | /* Indirect load. */ | |
38487e5e | 1491 | HOWTO (R_RL, /* type */ |
dc810e39 AM |
1492 | 0, /* rightshift */ |
1493 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1494 | 16, /* bitsize */ | |
1495 | false, /* pc_relative */ | |
1496 | 0, /* bitpos */ | |
beb1bf64 | 1497 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1498 | 0, /* special_function */ |
1499 | "R_RL", /* name */ | |
1500 | true, /* partial_inplace */ | |
1501 | 0xffff, /* src_mask */ | |
1502 | 0xffff, /* dst_mask */ | |
1503 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1504 | |
1505 | /* Load address. */ | |
38487e5e | 1506 | HOWTO (R_RLA, /* type */ |
dc810e39 AM |
1507 | 0, /* rightshift */ |
1508 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1509 | 16, /* bitsize */ | |
1510 | false, /* pc_relative */ | |
1511 | 0, /* bitpos */ | |
beb1bf64 | 1512 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1513 | 0, /* special_function */ |
1514 | "R_RLA", /* name */ | |
1515 | true, /* partial_inplace */ | |
1516 | 0xffff, /* src_mask */ | |
1517 | 0xffff, /* dst_mask */ | |
1518 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1519 | |
1520 | EMPTY_HOWTO (0xe), | |
1521 | ||
54327882 | 1522 | /* Non-relocating reference. */ |
38487e5e | 1523 | HOWTO (R_REF, /* type */ |
dc810e39 AM |
1524 | 0, /* rightshift */ |
1525 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1526 | 32, /* bitsize */ | |
1527 | false, /* pc_relative */ | |
1528 | 0, /* bitpos */ | |
beb1bf64 | 1529 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1530 | 0, /* special_function */ |
1531 | "R_REF", /* name */ | |
1532 | false, /* partial_inplace */ | |
1533 | 0, /* src_mask */ | |
1534 | 0, /* dst_mask */ | |
1535 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1536 | |
1537 | EMPTY_HOWTO (0x10), | |
1538 | EMPTY_HOWTO (0x11), | |
1539 | ||
1540 | /* TOC relative indirect load. */ | |
38487e5e | 1541 | HOWTO (R_TRL, /* type */ |
dc810e39 AM |
1542 | 0, /* rightshift */ |
1543 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1544 | 16, /* bitsize */ | |
1545 | false, /* pc_relative */ | |
1546 | 0, /* bitpos */ | |
beb1bf64 | 1547 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1548 | 0, /* special_function */ |
1549 | "R_TRL", /* name */ | |
1550 | true, /* partial_inplace */ | |
1551 | 0xffff, /* src_mask */ | |
1552 | 0xffff, /* dst_mask */ | |
1553 | false), /* pcrel_offset */ | |
1554 | ||
1555 | /* TOC relative load address. */ | |
38487e5e | 1556 | HOWTO (R_TRLA, /* type */ |
dc810e39 AM |
1557 | 0, /* rightshift */ |
1558 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1559 | 16, /* bitsize */ | |
1560 | false, /* pc_relative */ | |
1561 | 0, /* bitpos */ | |
beb1bf64 | 1562 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1563 | 0, /* special_function */ |
1564 | "R_TRLA", /* name */ | |
1565 | true, /* partial_inplace */ | |
1566 | 0xffff, /* src_mask */ | |
1567 | 0xffff, /* dst_mask */ | |
1568 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1569 | |
1570 | /* Modifiable relative branch. */ | |
38487e5e | 1571 | HOWTO (R_RRTBI, /* type */ |
dc810e39 AM |
1572 | 1, /* rightshift */ |
1573 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1574 | 32, /* bitsize */ | |
1575 | false, /* pc_relative */ | |
1576 | 0, /* bitpos */ | |
beb1bf64 | 1577 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1578 | 0, /* special_function */ |
1579 | "R_RRTBI", /* name */ | |
1580 | true, /* partial_inplace */ | |
1581 | 0xffffffff, /* src_mask */ | |
1582 | 0xffffffff, /* dst_mask */ | |
1583 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1584 | |
1585 | /* Modifiable absolute branch. */ | |
38487e5e | 1586 | HOWTO (R_RRTBA, /* type */ |
dc810e39 AM |
1587 | 1, /* rightshift */ |
1588 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1589 | 32, /* bitsize */ | |
1590 | false, /* pc_relative */ | |
1591 | 0, /* bitpos */ | |
beb1bf64 | 1592 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1593 | 0, /* special_function */ |
1594 | "R_RRTBA", /* name */ | |
1595 | true, /* partial_inplace */ | |
1596 | 0xffffffff, /* src_mask */ | |
1597 | 0xffffffff, /* dst_mask */ | |
1598 | false), /* pcrel_offset */ | |
1599 | ||
1600 | /* Modifiable call absolute indirect. */ | |
38487e5e | 1601 | HOWTO (R_CAI, /* type */ |
dc810e39 AM |
1602 | 0, /* rightshift */ |
1603 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1604 | 16, /* bitsize */ | |
1605 | false, /* pc_relative */ | |
1606 | 0, /* bitpos */ | |
beb1bf64 | 1607 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1608 | 0, /* special_function */ |
1609 | "R_CAI", /* name */ | |
1610 | true, /* partial_inplace */ | |
1611 | 0xffff, /* src_mask */ | |
1612 | 0xffff, /* dst_mask */ | |
1613 | false), /* pcrel_offset */ | |
1614 | ||
54327882 | 1615 | /* Modifiable call relative. */ |
38487e5e | 1616 | HOWTO (R_CREL, /* type */ |
dc810e39 AM |
1617 | 0, /* rightshift */ |
1618 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1619 | 16, /* bitsize */ | |
1620 | false, /* pc_relative */ | |
1621 | 0, /* bitpos */ | |
beb1bf64 | 1622 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1623 | 0, /* special_function */ |
1624 | "R_CREL", /* name */ | |
1625 | true, /* partial_inplace */ | |
1626 | 0xffff, /* src_mask */ | |
1627 | 0xffff, /* dst_mask */ | |
1628 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1629 | |
1630 | /* Modifiable branch absolute. */ | |
38487e5e | 1631 | HOWTO (R_RBA, /* type */ |
dc810e39 AM |
1632 | 0, /* rightshift */ |
1633 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1634 | 26, /* bitsize */ | |
1635 | false, /* pc_relative */ | |
1636 | 0, /* bitpos */ | |
beb1bf64 | 1637 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1638 | 0, /* special_function */ |
1639 | "R_RBA", /* name */ | |
1640 | true, /* partial_inplace */ | |
1641 | 0xffff, /* src_mask */ | |
1642 | 0xffff, /* dst_mask */ | |
1643 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1644 | |
1645 | /* Modifiable branch absolute. */ | |
38487e5e | 1646 | HOWTO (R_RBAC, /* type */ |
dc810e39 AM |
1647 | 0, /* rightshift */ |
1648 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1649 | 32, /* bitsize */ | |
1650 | false, /* pc_relative */ | |
1651 | 0, /* bitpos */ | |
beb1bf64 | 1652 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1653 | 0, /* special_function */ |
1654 | "R_RBAC", /* name */ | |
1655 | true, /* partial_inplace */ | |
1656 | 0xffff, /* src_mask */ | |
1657 | 0xffff, /* dst_mask */ | |
1658 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1659 | |
1660 | /* Modifiable branch relative. */ | |
38487e5e | 1661 | HOWTO (R_RBR, /* type */ |
dc810e39 AM |
1662 | 0, /* rightshift */ |
1663 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1664 | 26, /* bitsize */ | |
1665 | false, /* pc_relative */ | |
1666 | 0, /* bitpos */ | |
beb1bf64 | 1667 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 | 1668 | 0, /* special_function */ |
59862849 | 1669 | "R_RBR_26", /* name */ |
dc810e39 AM |
1670 | true, /* partial_inplace */ |
1671 | 0xffff, /* src_mask */ | |
1672 | 0xffff, /* dst_mask */ | |
1673 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1674 | |
1675 | /* Modifiable branch absolute. */ | |
38487e5e | 1676 | HOWTO (R_RBRC, /* type */ |
dc810e39 AM |
1677 | 0, /* rightshift */ |
1678 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1679 | 16, /* bitsize */ | |
1680 | false, /* pc_relative */ | |
1681 | 0, /* bitpos */ | |
beb1bf64 | 1682 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1683 | 0, /* special_function */ |
1684 | "R_RBRC", /* name */ | |
1685 | true, /* partial_inplace */ | |
1686 | 0xffff, /* src_mask */ | |
1687 | 0xffff, /* dst_mask */ | |
1688 | false), /* pcrel_offset */ | |
1689 | ||
38487e5e | 1690 | HOWTO (R_POS, /* type */ |
dc810e39 | 1691 | 0, /* rightshift */ |
59862849 TR |
1692 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
1693 | 32, /* bitsize */ | |
dc810e39 AM |
1694 | false, /* pc_relative */ |
1695 | 0, /* bitpos */ | |
1696 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1697 | 0, /* special_function */ | |
59862849 | 1698 | "R_POS_32", /* name */ |
dc810e39 | 1699 | true, /* partial_inplace */ |
59862849 TR |
1700 | 0xffffffff, /* src_mask */ |
1701 | 0xffffffff, /* dst_mask */ | |
ff3a6ee3 TR |
1702 | false), /* pcrel_offset */ |
1703 | ||
1704 | /* 16 bit Non modifiable absolute branch. */ | |
54327882 AM |
1705 | HOWTO (R_BA, /* type */ |
1706 | 0, /* rightshift */ | |
59862849 | 1707 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
54327882 AM |
1708 | 16, /* bitsize */ |
1709 | false, /* pc_relative */ | |
1710 | 0, /* bitpos */ | |
ff3a6ee3 | 1711 | complain_overflow_bitfield, /* complain_on_overflow */ |
54327882 | 1712 | 0, /* special_function */ |
59862849 | 1713 | "R_BA_16", /* name */ |
54327882 AM |
1714 | true, /* partial_inplace */ |
1715 | 0xfffc, /* src_mask */ | |
1716 | 0xfffc, /* dst_mask */ | |
1717 | false), /* pcrel_offset */ | |
59862849 TR |
1718 | |
1719 | /* Modifiable branch relative. */ | |
1720 | HOWTO (R_RBR, /* type */ | |
1721 | 0, /* rightshift */ | |
1722 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1723 | 16, /* bitsize */ | |
1724 | false, /* pc_relative */ | |
1725 | 0, /* bitpos */ | |
1726 | complain_overflow_signed, /* complain_on_overflow */ | |
1727 | 0, /* special_function */ | |
1728 | "R_RBR_16", /* name */ | |
1729 | true, /* partial_inplace */ | |
1730 | 0xffff, /* src_mask */ | |
1731 | 0xffff, /* dst_mask */ | |
1732 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1733 | }; |
1734 | ||
1735 | void | |
1736 | xcoff64_rtype2howto (relent, internal) | |
1737 | arelent *relent; | |
1738 | struct internal_reloc *internal; | |
1739 | { | |
59862849 | 1740 | if (internal->r_type > R_RBRC) |
beb1bf64 TR |
1741 | abort (); |
1742 | ||
59862849 TR |
1743 | /* Default howto layout works most of the time */ |
1744 | relent->howto = &xcoff64_howto_table[internal->r_type]; | |
1745 | ||
1746 | /* Special case some 16 bit reoloc */ | |
1747 | if (15 == (internal->r_size & 0x3f)) | |
1748 | { | |
1749 | if (R_BA == internal->r_type) | |
1750 | relent->howto = &xcoff64_howto_table[0x1d]; | |
1751 | else if (R_RBR == internal->r_type) | |
1752 | relent->howto = &xcoff64_howto_table[0x1e]; | |
1753 | } | |
1754 | /* Special case 32 bit */ | |
1755 | else if (31 == (internal->r_size & 0x3f)) | |
1756 | { | |
1757 | if (R_POS == internal->r_type) | |
1758 | relent->howto = &xcoff64_howto_table[0x1c]; | |
1759 | } | |
1760 | ||
beb1bf64 TR |
1761 | /* The r_size field of an XCOFF reloc encodes the bitsize of the |
1762 | relocation, as well as indicating whether it is signed or not. | |
1763 | Doublecheck that the relocation information gathered from the | |
1764 | type matches this information. The bitsize is not significant | |
1765 | for R_REF relocs. */ | |
1766 | if (relent->howto->dst_mask != 0 | |
dc810e39 | 1767 | && (relent->howto->bitsize |
beb1bf64 TR |
1768 | != ((unsigned int) internal->r_size & 0x3f) + 1)) |
1769 | abort (); | |
59862849 TR |
1770 | |
1771 | /* Put a meaningful value in addend */ | |
1772 | relent->addend = (internal->r_size & 0x80) ? - internal->r_vaddr | |
1773 | : internal->r_vaddr; | |
beb1bf64 TR |
1774 | } |
1775 | ||
1776 | reloc_howto_type * | |
1777 | xcoff64_reloc_type_lookup (abfd, code) | |
1778 | bfd *abfd ATTRIBUTE_UNUSED; | |
1779 | bfd_reloc_code_real_type code; | |
1780 | { | |
1781 | switch (code) | |
1782 | { | |
1783 | case BFD_RELOC_PPC_B26: | |
1784 | return &xcoff64_howto_table[0xa]; | |
ff3a6ee3 TR |
1785 | case BFD_RELOC_PPC_BA16: |
1786 | return &xcoff64_howto_table[0x1d]; | |
beb1bf64 TR |
1787 | case BFD_RELOC_PPC_BA26: |
1788 | return &xcoff64_howto_table[8]; | |
1789 | case BFD_RELOC_PPC_TOC16: | |
1790 | return &xcoff64_howto_table[3]; | |
1791 | case BFD_RELOC_32: | |
1792 | case BFD_RELOC_CTOR: | |
beb1bf64 | 1793 | return &xcoff64_howto_table[0x1c]; |
59862849 TR |
1794 | case BFD_RELOC_64: |
1795 | return &xcoff64_howto_table[0]; | |
beb1bf64 TR |
1796 | default: |
1797 | return NULL; | |
1798 | } | |
1799 | } | |
1800 | ||
beb1bf64 TR |
1801 | /* Read in the armap of an XCOFF archive. */ |
1802 | ||
814fa6ab | 1803 | static boolean |
beb1bf64 TR |
1804 | xcoff64_slurp_armap (abfd) |
1805 | bfd *abfd; | |
1806 | { | |
1807 | file_ptr off; | |
1808 | size_t namlen; | |
dc810e39 | 1809 | bfd_size_type sz, amt; |
beb1bf64 TR |
1810 | bfd_byte *contents, *cend; |
1811 | bfd_vma c, i; | |
1812 | carsym *arsym; | |
1813 | bfd_byte *p; | |
dc810e39 | 1814 | file_ptr pos; |
beb1bf64 TR |
1815 | |
1816 | /* This is for the new format. */ | |
1817 | struct xcoff_ar_hdr_big hdr; | |
1818 | ||
dc810e39 AM |
1819 | if (xcoff_ardata (abfd) == NULL) |
1820 | { | |
1821 | bfd_has_map (abfd) = false; | |
1822 | return true; | |
1823 | } | |
beb1bf64 TR |
1824 | |
1825 | off = strtol (xcoff_ardata_big (abfd)->symoff64, (char **) NULL, 10); | |
dc810e39 AM |
1826 | if (off == 0) |
1827 | { | |
1828 | bfd_has_map (abfd) = false; | |
1829 | return true; | |
1830 | } | |
beb1bf64 TR |
1831 | |
1832 | if (bfd_seek (abfd, off, SEEK_SET) != 0) | |
1833 | return false; | |
1834 | ||
1835 | /* The symbol table starts with a normal archive header. */ | |
dc810e39 AM |
1836 | if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd) |
1837 | != SIZEOF_AR_HDR_BIG) | |
beb1bf64 TR |
1838 | return false; |
1839 | ||
1840 | /* Skip the name (normally empty). */ | |
1841 | namlen = strtol (hdr.namlen, (char **) NULL, 10); | |
dc810e39 AM |
1842 | pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG; |
1843 | if (bfd_seek (abfd, pos, SEEK_CUR) != 0) | |
beb1bf64 TR |
1844 | return false; |
1845 | ||
1846 | /* XXX This actually has to be a call to strtoll (at least on 32-bit | |
1847 | machines) since the field width is 20 and there numbers with more | |
1848 | than 32 bits can be represented. */ | |
1849 | sz = strtol (hdr.size, (char **) NULL, 10); | |
1850 | ||
1851 | /* Read in the entire symbol table. */ | |
1852 | contents = (bfd_byte *) bfd_alloc (abfd, sz); | |
1853 | if (contents == NULL) | |
1854 | return false; | |
dc810e39 | 1855 | if (bfd_bread ((PTR) contents, sz, abfd) != sz) |
beb1bf64 TR |
1856 | return false; |
1857 | ||
1858 | /* The symbol table starts with an eight byte count. */ | |
dc810e39 | 1859 | c = H_GET_64 (abfd, contents); |
beb1bf64 | 1860 | |
dc810e39 AM |
1861 | if (c * 8 >= sz) |
1862 | { | |
1863 | bfd_set_error (bfd_error_bad_value); | |
1864 | return false; | |
1865 | } | |
1866 | amt = c; | |
1867 | amt *= sizeof (carsym); | |
1868 | bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt); | |
beb1bf64 TR |
1869 | if (bfd_ardata (abfd)->symdefs == NULL) |
1870 | return false; | |
dc810e39 | 1871 | |
beb1bf64 TR |
1872 | /* After the count comes a list of eight byte file offsets. */ |
1873 | for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8; | |
1874 | i < c; | |
1875 | ++i, ++arsym, p += 8) | |
dc810e39 | 1876 | arsym->file_offset = H_GET_64 (abfd, p); |
beb1bf64 TR |
1877 | |
1878 | /* After the file offsets come null terminated symbol names. */ | |
1879 | cend = contents + sz; | |
1880 | for (i = 0, arsym = bfd_ardata (abfd)->symdefs; | |
1881 | i < c; | |
1882 | ++i, ++arsym, p += strlen ((char *) p) + 1) | |
1883 | { | |
1884 | if (p >= cend) | |
1885 | { | |
1886 | bfd_set_error (bfd_error_bad_value); | |
1887 | return false; | |
1888 | } | |
1889 | arsym->name = (char *) p; | |
1890 | } | |
1891 | ||
1892 | bfd_ardata (abfd)->symdef_count = c; | |
1893 | bfd_has_map (abfd) = true; | |
1894 | ||
1895 | return true; | |
1896 | } | |
1897 | ||
1898 | ||
beb1bf64 TR |
1899 | /* See if this is an NEW XCOFF archive. */ |
1900 | ||
814fa6ab | 1901 | static const bfd_target * |
beb1bf64 TR |
1902 | xcoff64_archive_p (abfd) |
1903 | bfd *abfd; | |
1904 | { | |
1905 | char magic[SXCOFFARMAG]; | |
1906 | /* This is the new format. */ | |
1907 | struct xcoff_ar_file_hdr_big hdr; | |
dc810e39 | 1908 | bfd_size_type amt = SXCOFFARMAG; |
beb1bf64 | 1909 | |
dc810e39 AM |
1910 | if (bfd_bread ((PTR) magic, amt, abfd) != amt) |
1911 | { | |
1912 | if (bfd_get_error () != bfd_error_system_call) | |
1913 | bfd_set_error (bfd_error_wrong_format); | |
1914 | return NULL; | |
1915 | } | |
1916 | ||
1917 | if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0) | |
1918 | { | |
1919 | bfd_set_error (bfd_error_wrong_format); | |
1920 | return NULL; | |
1921 | } | |
beb1bf64 TR |
1922 | |
1923 | /* We are setting bfd_ardata(abfd) here, but since bfd_ardata | |
1924 | involves a cast, we can't do it as the left operand of | |
1925 | assignment. */ | |
dc810e39 AM |
1926 | amt = sizeof (struct artdata); |
1927 | abfd->tdata.aout_ar_data = (struct artdata *) bfd_zalloc (abfd, amt); | |
beb1bf64 TR |
1928 | |
1929 | if (bfd_ardata (abfd) == (struct artdata *) NULL) | |
1930 | return NULL; | |
1931 | ||
1932 | bfd_ardata (abfd)->cache = NULL; | |
1933 | bfd_ardata (abfd)->archive_head = NULL; | |
1934 | bfd_ardata (abfd)->symdefs = NULL; | |
1935 | bfd_ardata (abfd)->extended_names = NULL; | |
1936 | ||
1937 | /* Copy over the magic string. */ | |
1938 | memcpy (hdr.magic, magic, SXCOFFARMAG); | |
1939 | ||
1940 | /* Now read the rest of the file header. */ | |
dc810e39 AM |
1941 | if (bfd_bread ((PTR) &hdr.memoff, |
1942 | (bfd_size_type) (SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG), | |
1943 | abfd) != SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG) | |
1944 | { | |
1945 | if (bfd_get_error () != bfd_error_system_call) | |
1946 | bfd_set_error (bfd_error_wrong_format); | |
1947 | return NULL; | |
1948 | } | |
beb1bf64 TR |
1949 | |
1950 | /* XXX This actually has to be a call to strtoll (at least on 32-bit | |
1951 | machines) since the field width is 20 and there numbers with more | |
1952 | than 32 bits can be represented. */ | |
1953 | bfd_ardata (abfd)->first_file_filepos = strtol (hdr.firstmemoff, | |
1954 | (char **) NULL, 10); | |
1955 | ||
dc810e39 AM |
1956 | amt = SIZEOF_AR_FILE_HDR_BIG; |
1957 | bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt); | |
beb1bf64 TR |
1958 | if (bfd_ardata (abfd)->tdata == NULL) |
1959 | return NULL; | |
dc810e39 | 1960 | |
beb1bf64 TR |
1961 | memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG); |
1962 | ||
dc810e39 AM |
1963 | if (! xcoff64_slurp_armap (abfd)) |
1964 | { | |
1965 | bfd_release (abfd, bfd_ardata (abfd)); | |
1966 | abfd->tdata.aout_ar_data = (struct artdata *) NULL; | |
1967 | return NULL; | |
1968 | } | |
beb1bf64 TR |
1969 | |
1970 | return abfd->xvec; | |
1971 | } | |
1972 | ||
1973 | ||
1974 | /* Open the next element in an XCOFF archive. */ | |
1975 | ||
814fa6ab | 1976 | static bfd * |
beb1bf64 TR |
1977 | xcoff64_openr_next_archived_file (archive, last_file) |
1978 | bfd *archive; | |
1979 | bfd *last_file; | |
1980 | { | |
1981 | file_ptr filestart; | |
1982 | ||
dc810e39 AM |
1983 | if ((xcoff_ardata (archive) == NULL) |
1984 | || ! xcoff_big_format_p (archive)) | |
1985 | { | |
1986 | bfd_set_error (bfd_error_invalid_operation); | |
1987 | return NULL; | |
1988 | } | |
beb1bf64 | 1989 | |
dc810e39 AM |
1990 | if (last_file == NULL) |
1991 | { | |
beb1bf64 | 1992 | filestart = bfd_ardata (archive)->first_file_filepos; |
dc810e39 AM |
1993 | } |
1994 | else | |
1995 | { | |
1996 | /* XXX These actually have to be a calls to strtoll (at least | |
1997 | on 32-bit machines) since the fields's width is 20 and | |
1998 | there numbers with more than 32 bits can be represented. */ | |
1999 | filestart = strtol (arch_xhdr_big (last_file)->nextoff, (char **) NULL, | |
2000 | 10); | |
2001 | } | |
beb1bf64 TR |
2002 | /* XXX These actually have to be calls to strtoll (at least on 32-bit |
2003 | machines) since the fields's width is 20 and there numbers with more | |
2004 | than 32 bits can be represented. */ | |
2005 | if (filestart == 0 | |
2006 | || filestart == strtol (xcoff_ardata_big (archive)->memoff, | |
2007 | (char **) NULL, 10) | |
2008 | || filestart == strtol (xcoff_ardata_big (archive)->symoff, | |
dc810e39 AM |
2009 | (char **) NULL, 10)) |
2010 | { | |
2011 | bfd_set_error (bfd_error_no_more_archived_files); | |
2012 | return NULL; | |
2013 | } | |
beb1bf64 TR |
2014 | |
2015 | return _bfd_get_elt_at_filepos (archive, filestart); | |
2016 | } | |
2017 | ||
2018 | /* We can't use the usual coff_sizeof_headers routine, because AIX | |
2019 | always uses an a.out header. */ | |
2020 | ||
2021 | /*ARGSUSED*/ | |
814fa6ab | 2022 | static int |
beb1bf64 TR |
2023 | xcoff64_sizeof_headers (abfd, reloc) |
2024 | bfd *abfd; | |
2025 | boolean reloc ATTRIBUTE_UNUSED; | |
2026 | { | |
2027 | int size; | |
2028 | ||
dc810e39 | 2029 | size = bfd_coff_filhsz (abfd); |
beb1bf64 | 2030 | |
08da05b0 | 2031 | /* Don't think the small aout header can be used since some of the |
dc810e39 AM |
2032 | old elements have been reordered past the end of the old coff |
2033 | small aout size. */ | |
beb1bf64 TR |
2034 | |
2035 | if (xcoff_data (abfd)->full_aouthdr) | |
dc810e39 | 2036 | size += bfd_coff_aoutsz (abfd); |
beb1bf64 | 2037 | |
dc810e39 | 2038 | size += abfd->section_count * bfd_coff_scnhsz (abfd); |
beb1bf64 TR |
2039 | return size; |
2040 | } | |
2041 | ||
2042 | ||
2043 | ||
2044 | static asection * | |
dc810e39 | 2045 | xcoff64_create_csect_from_smclas (abfd, aux, symbol_name) |
beb1bf64 TR |
2046 | bfd *abfd; |
2047 | union internal_auxent *aux; | |
2048 | const char *symbol_name; | |
2049 | { | |
2050 | asection *return_value = NULL; | |
2051 | ||
dc810e39 AM |
2052 | /* Changes from 32 : |
2053 | .sv == 8, is only for 32 bit programs | |
2054 | .ti == 12 and .tb == 13 are now reserved. */ | |
2055 | static const char *names[19] = | |
2056 | { | |
beb1bf64 TR |
2057 | ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo", |
2058 | NULL, ".bs", ".ds", ".uc", NULL, NULL, NULL, ".tc0", | |
dc810e39 | 2059 | ".td", ".sv64", ".sv3264" |
beb1bf64 TR |
2060 | }; |
2061 | ||
dc810e39 AM |
2062 | if ((19 >= aux->x_csect.x_smclas) |
2063 | && (NULL != names[aux->x_csect.x_smclas])) | |
2064 | { | |
beb1bf64 | 2065 | |
dc810e39 AM |
2066 | return_value = bfd_make_section_anyway |
2067 | (abfd, names[aux->x_csect.x_smclas]); | |
beb1bf64 | 2068 | |
dc810e39 AM |
2069 | } |
2070 | else | |
2071 | { | |
2072 | (*_bfd_error_handler) | |
2073 | (_("%s: symbol `%s' has unrecognized smclas %d"), | |
8f615d07 | 2074 | bfd_archive_filename (abfd), symbol_name, aux->x_csect.x_smclas); |
dc810e39 AM |
2075 | bfd_set_error (bfd_error_bad_value); |
2076 | } | |
beb1bf64 TR |
2077 | |
2078 | return return_value; | |
2079 | } | |
2080 | ||
dc810e39 | 2081 | static boolean |
beb1bf64 | 2082 | xcoff64_is_lineno_count_overflow (abfd, value) |
dc810e39 AM |
2083 | bfd *abfd ATTRIBUTE_UNUSED; |
2084 | bfd_vma value ATTRIBUTE_UNUSED; | |
beb1bf64 TR |
2085 | { |
2086 | return false; | |
2087 | } | |
2088 | ||
dc810e39 | 2089 | static boolean |
beb1bf64 | 2090 | xcoff64_is_reloc_count_overflow (abfd, value) |
dc810e39 AM |
2091 | bfd *abfd ATTRIBUTE_UNUSED; |
2092 | bfd_vma value ATTRIBUTE_UNUSED; | |
beb1bf64 TR |
2093 | { |
2094 | return false; | |
2095 | } | |
2096 | ||
814fa6ab | 2097 | static bfd_vma |
beb1bf64 | 2098 | xcoff64_loader_symbol_offset (abfd, ldhdr) |
dc810e39 AM |
2099 | bfd *abfd ATTRIBUTE_UNUSED; |
2100 | struct internal_ldhdr *ldhdr; | |
beb1bf64 TR |
2101 | { |
2102 | return (ldhdr->l_symoff); | |
2103 | } | |
2104 | ||
814fa6ab | 2105 | static bfd_vma |
beb1bf64 | 2106 | xcoff64_loader_reloc_offset (abfd, ldhdr) |
dc810e39 AM |
2107 | bfd *abfd ATTRIBUTE_UNUSED; |
2108 | struct internal_ldhdr *ldhdr; | |
beb1bf64 TR |
2109 | { |
2110 | return (ldhdr->l_rldoff); | |
2111 | } | |
2112 | ||
eb1e0e80 NC |
2113 | static boolean |
2114 | xcoff64_bad_format_hook (abfd, filehdr) | |
2115 | bfd * abfd; | |
2116 | PTR filehdr; | |
2117 | { | |
2118 | struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; | |
2119 | ||
2120 | /* Check flavor first. */ | |
2121 | if (bfd_get_flavour (abfd) != bfd_target_xcoff_flavour) | |
2122 | return false; | |
2123 | ||
2124 | if (bfd_xcoff_magic_number (abfd) != internal_f->f_magic) | |
2125 | return false; | |
2126 | ||
2127 | return true; | |
2128 | } | |
2129 | ||
54327882 | 2130 | static boolean |
69f284c7 | 2131 | xcoff64_generate_rtinit (abfd, init, fini, rtld) |
9a4c7f16 TR |
2132 | bfd *abfd; |
2133 | const char *init; | |
2134 | const char *fini; | |
69f284c7 | 2135 | boolean rtld; |
9a4c7f16 TR |
2136 | { |
2137 | bfd_byte filehdr_ext[FILHSZ]; | |
69f284c7 TR |
2138 | bfd_byte scnhdr_ext[SCNHSZ * 3]; |
2139 | bfd_byte syment_ext[SYMESZ * 10]; | |
2140 | bfd_byte reloc_ext[RELSZ * 3]; | |
9a4c7f16 TR |
2141 | bfd_byte *data_buffer; |
2142 | bfd_size_type data_buffer_size; | |
2143 | bfd_byte *string_table, *st_tmp; | |
2144 | bfd_size_type string_table_size; | |
2145 | bfd_vma val; | |
2146 | size_t initsz, finisz; | |
2147 | struct internal_filehdr filehdr; | |
69f284c7 TR |
2148 | struct internal_scnhdr text_scnhdr; |
2149 | struct internal_scnhdr data_scnhdr; | |
2150 | struct internal_scnhdr bss_scnhdr; | |
9a4c7f16 TR |
2151 | struct internal_syment syment; |
2152 | union internal_auxent auxent; | |
2153 | struct internal_reloc reloc; | |
54327882 | 2154 | |
69f284c7 | 2155 | char *text_name = ".text"; |
9a4c7f16 | 2156 | char *data_name = ".data"; |
69f284c7 | 2157 | char *bss_name = ".bss"; |
9a4c7f16 | 2158 | char *rtinit_name = "__rtinit"; |
69f284c7 | 2159 | char *rtld_name = "__rtld"; |
54327882 | 2160 | |
69f284c7 | 2161 | if (! bfd_xcoff_rtinit_size (abfd)) |
9a4c7f16 TR |
2162 | return false; |
2163 | ||
2164 | initsz = (init == NULL ? 0 : 1 + strlen (init)); | |
2165 | finisz = (fini == NULL ? 0 : 1 + strlen (fini)); | |
2166 | ||
eb1e0e80 | 2167 | /* File header. */ |
9a4c7f16 TR |
2168 | memset (filehdr_ext, 0, FILHSZ); |
2169 | memset (&filehdr, 0, sizeof (struct internal_filehdr)); | |
2170 | filehdr.f_magic = bfd_xcoff_magic_number (abfd); | |
54327882 | 2171 | filehdr.f_nscns = 3; |
9a4c7f16 TR |
2172 | filehdr.f_timdat = 0; |
2173 | filehdr.f_nsyms = 0; /* at least 6, no more than 8 */ | |
2174 | filehdr.f_symptr = 0; /* set below */ | |
2175 | filehdr.f_opthdr = 0; | |
2176 | filehdr.f_flags = 0; | |
2177 | ||
eb1e0e80 | 2178 | /* Section headers. */ |
69f284c7 TR |
2179 | memset (scnhdr_ext, 0, 3 * SCNHSZ); |
2180 | ||
eb1e0e80 | 2181 | /* Text. */ |
69f284c7 TR |
2182 | memset (&text_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2183 | memcpy (text_scnhdr.s_name, text_name, strlen (text_name)); | |
2184 | text_scnhdr.s_paddr = 0; | |
2185 | text_scnhdr.s_vaddr = 0; | |
2186 | text_scnhdr.s_size = 0; | |
2187 | text_scnhdr.s_scnptr = 0; | |
2188 | text_scnhdr.s_relptr = 0; | |
2189 | text_scnhdr.s_lnnoptr = 0; | |
2190 | text_scnhdr.s_nreloc = 0; | |
2191 | text_scnhdr.s_nlnno = 0; | |
2192 | text_scnhdr.s_flags = STYP_TEXT; | |
2193 | ||
eb1e0e80 | 2194 | /* Data. */ |
69f284c7 TR |
2195 | memset (&data_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2196 | memcpy (data_scnhdr.s_name, data_name, strlen (data_name)); | |
2197 | data_scnhdr.s_paddr = 0; | |
2198 | data_scnhdr.s_vaddr = 0; | |
2199 | data_scnhdr.s_size = 0; /* set below */ | |
2200 | data_scnhdr.s_scnptr = FILHSZ + 3 * SCNHSZ; | |
2201 | data_scnhdr.s_relptr = 0; /* set below */ | |
2202 | data_scnhdr.s_lnnoptr = 0; | |
2203 | data_scnhdr.s_nreloc = 0; /* either 1 or 2 */ | |
2204 | data_scnhdr.s_nlnno = 0; | |
2205 | data_scnhdr.s_flags = STYP_DATA; | |
2206 | ||
eb1e0e80 | 2207 | /* Bss. */ |
69f284c7 TR |
2208 | memset (&bss_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2209 | memcpy (bss_scnhdr.s_name, bss_name, strlen (bss_name)); | |
2210 | bss_scnhdr.s_paddr = 0; /* set below */ | |
2211 | bss_scnhdr.s_vaddr = 0; /* set below */ | |
2212 | bss_scnhdr.s_size = 0; /* set below */ | |
2213 | bss_scnhdr.s_scnptr = 0; | |
54327882 | 2214 | bss_scnhdr.s_relptr = 0; |
69f284c7 TR |
2215 | bss_scnhdr.s_lnnoptr = 0; |
2216 | bss_scnhdr.s_nreloc = 0; | |
2217 | bss_scnhdr.s_nlnno = 0; | |
2218 | bss_scnhdr.s_flags = STYP_BSS; | |
9a4c7f16 | 2219 | |
54327882 | 2220 | /* .data |
9a4c7f16 TR |
2221 | 0x0000 0x00000000 : rtl |
2222 | 0x0004 0x00000000 : | |
2223 | 0x0008 0x00000018 : offset to init, or 0 | |
2224 | 0x000C 0x00000038 : offset to fini, or 0 | |
54327882 | 2225 | 0x0010 0x00000010 : size of descriptor |
9a4c7f16 TR |
2226 | 0x0014 0x00000000 : pad |
2227 | 0x0018 0x00000000 : init, needs a reloc | |
2228 | 0x001C 0x00000000 : | |
2229 | 0x0020 0x00000058 : offset to init name | |
2230 | 0x0024 0x00000000 : flags, padded to a word | |
2231 | 0x0028 0x00000000 : empty init | |
2232 | 0x002C 0x00000000 : | |
54327882 AM |
2233 | 0x0030 0x00000000 : |
2234 | 0x0034 0x00000000 : | |
9a4c7f16 TR |
2235 | 0x0038 0x00000000 : fini, needs a reloc |
2236 | 0x003C 0x00000000 : | |
2237 | 0x0040 0x00000??? : offset to fini name | |
2238 | 0x0044 0x00000000 : flags, padded to a word | |
2239 | 0x0048 0x00000000 : empty fini | |
2240 | 0x004C 0x00000000 : | |
54327882 AM |
2241 | 0x0050 0x00000000 : |
2242 | 0x0054 0x00000000 : | |
9a4c7f16 TR |
2243 | 0x0058 init name |
2244 | 0x0058 + initsz fini name */ | |
2245 | ||
2246 | data_buffer_size = 0x0058 + initsz + finisz; | |
2247 | data_buffer_size += (data_buffer_size & 7) ? 8 - (data_buffer_size & 7) : 0; | |
330693f5 | 2248 | data_buffer = NULL; |
9a4c7f16 | 2249 | data_buffer = (bfd_byte *)bfd_malloc (data_buffer_size); |
330693f5 TR |
2250 | if (data_buffer == NULL) |
2251 | return false; | |
54327882 | 2252 | |
9a4c7f16 TR |
2253 | memset (data_buffer, 0, data_buffer_size); |
2254 | ||
54327882 | 2255 | if (initsz) |
9a4c7f16 TR |
2256 | { |
2257 | val = 0x18; | |
2258 | bfd_put_32 (abfd, val, &data_buffer[0x08]); | |
2259 | val = 0x58; | |
2260 | bfd_put_32 (abfd, val, &data_buffer[0x20]); | |
2261 | memcpy (&data_buffer[val], init, initsz); | |
2262 | } | |
2263 | ||
54327882 | 2264 | if (finisz) |
9a4c7f16 TR |
2265 | { |
2266 | val = 0x38; | |
2267 | bfd_put_32 (abfd, val, &data_buffer[0x0C]); | |
2268 | val = 0x58 + initsz; | |
2269 | bfd_put_32 (abfd, val, &data_buffer[0x40]); | |
2270 | memcpy (&data_buffer[val], fini, finisz); | |
2271 | } | |
2272 | ||
2273 | val = 0x10; | |
2274 | bfd_put_32 (abfd, val, &data_buffer[0x10]); | |
69f284c7 TR |
2275 | data_scnhdr.s_size = data_buffer_size; |
2276 | bss_scnhdr.s_paddr = bss_scnhdr.s_vaddr = data_scnhdr.s_size; | |
9a4c7f16 | 2277 | |
eb1e0e80 | 2278 | /* String table. */ |
9a4c7f16 TR |
2279 | string_table_size = 4; |
2280 | string_table_size += strlen (data_name) + 1; | |
2281 | string_table_size += strlen (rtinit_name) + 1; | |
2282 | string_table_size += initsz; | |
2283 | string_table_size += finisz; | |
69f284c7 TR |
2284 | if (true == rtld) |
2285 | string_table_size += strlen (rtld_name) + 1; | |
9a4c7f16 TR |
2286 | |
2287 | string_table = (bfd_byte *)bfd_malloc (string_table_size); | |
2288 | memset (string_table, 0, string_table_size); | |
2289 | val = string_table_size; | |
2290 | bfd_put_32 (abfd, val, &string_table[0]); | |
2291 | st_tmp = string_table + 4; | |
54327882 AM |
2292 | |
2293 | /* symbols | |
9a4c7f16 TR |
2294 | 0. .data csect |
2295 | 2. __rtinit | |
54327882 AM |
2296 | 4. init function |
2297 | 6. fini function | |
69f284c7 TR |
2298 | 8. __rtld */ |
2299 | memset (syment_ext, 0, 10 * SYMESZ); | |
2300 | memset (reloc_ext, 0, 3 * RELSZ); | |
9a4c7f16 TR |
2301 | |
2302 | /* .data csect */ | |
2303 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2304 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2305 | ||
2306 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2307 | memcpy (st_tmp, data_name, strlen (data_name)); | |
2308 | st_tmp += strlen (data_name) + 1; | |
2309 | ||
69f284c7 | 2310 | syment.n_scnum = 2; |
9a4c7f16 TR |
2311 | syment.n_sclass = C_HIDEXT; |
2312 | syment.n_numaux = 1; | |
2313 | auxent.x_csect.x_scnlen.l = data_buffer_size; | |
2314 | auxent.x_csect.x_smtyp = 3 << 3 | XTY_SD; | |
2315 | auxent.x_csect.x_smclas = XMC_RW; | |
54327882 | 2316 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2317 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2318 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2319 | syment.n_numaux, | |
9a4c7f16 TR |
2320 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2321 | filehdr.f_nsyms += 2; | |
2322 | ||
2323 | /* __rtinit */ | |
2324 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2325 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2326 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2327 | memcpy (st_tmp, rtinit_name, strlen (rtinit_name)); | |
2328 | st_tmp += strlen (rtinit_name) + 1; | |
54327882 | 2329 | |
69f284c7 | 2330 | syment.n_scnum = 2; |
9a4c7f16 TR |
2331 | syment.n_sclass = C_EXT; |
2332 | syment.n_numaux = 1; | |
2333 | auxent.x_csect.x_smtyp = XTY_LD; | |
2334 | auxent.x_csect.x_smclas = XMC_RW; | |
54327882 | 2335 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2336 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2337 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2338 | syment.n_numaux, | |
9a4c7f16 TR |
2339 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2340 | filehdr.f_nsyms += 2; | |
2341 | ||
eb1e0e80 | 2342 | /* Init. */ |
54327882 | 2343 | if (initsz) |
9a4c7f16 TR |
2344 | { |
2345 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2346 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2347 | ||
2348 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2349 | memcpy (st_tmp, init, initsz); | |
2350 | st_tmp += initsz; | |
2351 | ||
2352 | syment.n_sclass = C_EXT; | |
2353 | syment.n_numaux = 1; | |
54327882 | 2354 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2355 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2356 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2357 | syment.n_numaux, | |
9a4c7f16 | 2358 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
eb1e0e80 | 2359 | /* Reloc. */ |
9a4c7f16 TR |
2360 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2361 | reloc.r_vaddr = 0x0018; | |
2362 | reloc.r_symndx = filehdr.f_nsyms; | |
2363 | reloc.r_type = R_POS; | |
2364 | reloc.r_size = 63; | |
2365 | bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]); | |
2366 | ||
2367 | filehdr.f_nsyms += 2; | |
69f284c7 | 2368 | data_scnhdr.s_nreloc += 1; |
9a4c7f16 TR |
2369 | } |
2370 | ||
eb1e0e80 | 2371 | /* Finit. */ |
54327882 | 2372 | if (finisz) |
9a4c7f16 TR |
2373 | { |
2374 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2375 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2376 | ||
2377 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2378 | memcpy (st_tmp, fini, finisz); | |
2379 | st_tmp += finisz; | |
2380 | ||
2381 | syment.n_sclass = C_EXT; | |
2382 | syment.n_numaux = 1; | |
54327882 | 2383 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2384 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2385 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2386 | syment.n_numaux, | |
9a4c7f16 TR |
2387 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2388 | ||
eb1e0e80 | 2389 | /* Reloc. */ |
9a4c7f16 TR |
2390 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2391 | reloc.r_vaddr = 0x0038; | |
2392 | reloc.r_symndx = filehdr.f_nsyms; | |
2393 | reloc.r_type = R_POS; | |
2394 | reloc.r_size = 63; | |
54327882 | 2395 | bfd_coff_swap_reloc_out (abfd, &reloc, |
69f284c7 | 2396 | &reloc_ext[data_scnhdr.s_nreloc * RELSZ]); |
9a4c7f16 TR |
2397 | |
2398 | filehdr.f_nsyms += 2; | |
69f284c7 | 2399 | data_scnhdr.s_nreloc += 1; |
9a4c7f16 TR |
2400 | } |
2401 | ||
69f284c7 TR |
2402 | if (rtld) |
2403 | { | |
2404 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2405 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2406 | ||
2407 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2408 | memcpy (st_tmp, rtld_name, strlen (rtld_name)); | |
2409 | st_tmp += strlen (rtld_name) + 1; | |
2410 | ||
2411 | syment.n_sclass = C_EXT; | |
2412 | syment.n_numaux = 1; | |
54327882 | 2413 | bfd_coff_swap_sym_out (abfd, &syment, |
69f284c7 | 2414 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2415 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2416 | syment.n_numaux, | |
69f284c7 TR |
2417 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2418 | ||
eb1e0e80 | 2419 | /* Reloc. */ |
69f284c7 TR |
2420 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2421 | reloc.r_vaddr = 0x0000; | |
2422 | reloc.r_symndx = filehdr.f_nsyms; | |
2423 | reloc.r_type = R_POS; | |
2424 | reloc.r_size = 63; | |
54327882 | 2425 | bfd_coff_swap_reloc_out (abfd, &reloc, |
69f284c7 TR |
2426 | &reloc_ext[data_scnhdr.s_nreloc * RELSZ]); |
2427 | ||
2428 | filehdr.f_nsyms += 2; | |
2429 | data_scnhdr.s_nreloc += 1; | |
2430 | ||
2431 | bss_scnhdr.s_size = 0; | |
2432 | } | |
2433 | ||
2434 | data_scnhdr.s_relptr = data_scnhdr.s_scnptr + data_buffer_size; | |
2435 | filehdr.f_symptr = data_scnhdr.s_relptr + data_scnhdr.s_nreloc * RELSZ; | |
9a4c7f16 TR |
2436 | |
2437 | bfd_coff_swap_filehdr_out (abfd, &filehdr, filehdr_ext); | |
2438 | bfd_bwrite (filehdr_ext, FILHSZ, abfd); | |
69f284c7 TR |
2439 | bfd_coff_swap_scnhdr_out (abfd, &text_scnhdr, &scnhdr_ext[SCNHSZ * 0]); |
2440 | bfd_coff_swap_scnhdr_out (abfd, &data_scnhdr, &scnhdr_ext[SCNHSZ * 1]); | |
2441 | bfd_coff_swap_scnhdr_out (abfd, &bss_scnhdr, &scnhdr_ext[SCNHSZ * 2]); | |
2442 | bfd_bwrite (scnhdr_ext, 3 * SCNHSZ, abfd); | |
9a4c7f16 | 2443 | bfd_bwrite (data_buffer, data_buffer_size, abfd); |
69f284c7 | 2444 | bfd_bwrite (reloc_ext, data_scnhdr.s_nreloc * RELSZ, abfd); |
9a4c7f16 TR |
2445 | bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd); |
2446 | bfd_bwrite (string_table, string_table_size, abfd); | |
2447 | ||
330693f5 TR |
2448 | free (data_buffer); |
2449 | data_buffer = NULL; | |
2450 | ||
9a4c7f16 TR |
2451 | return true; |
2452 | } | |
2453 | ||
beb1bf64 TR |
2454 | /* The typical dynamic reloc. */ |
2455 | ||
2456 | static reloc_howto_type xcoff64_dynamic_reloc = | |
dc810e39 AM |
2457 | HOWTO (0, /* type */ |
2458 | 0, /* rightshift */ | |
2459 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
2460 | 64, /* bitsize */ | |
2461 | false, /* pc_relative */ | |
2462 | 0, /* bitpos */ | |
2463 | complain_overflow_bitfield, /* complain_on_overflow */ | |
2464 | 0, /* special_function */ | |
2465 | "R_POS", /* name */ | |
2466 | true, /* partial_inplace */ | |
2467 | MINUS_ONE, /* src_mask */ | |
2468 | MINUS_ONE, /* dst_mask */ | |
2469 | false); /* pcrel_offset */ | |
beb1bf64 TR |
2470 | |
2471 | static unsigned long xcoff64_glink_code[10] = | |
2472 | { | |
54327882 AM |
2473 | 0xe9820000, /* ld r12,0(r2) */ |
2474 | 0xf8410028, /* std r2,40(r1) */ | |
2475 | 0xe80c0000, /* ld r0,0(r12) */ | |
2476 | 0xe84c0008, /* ld r0,8(r12) */ | |
2477 | 0x7c0903a6, /* mtctr r0 */ | |
2478 | 0x4e800420, /* bctr */ | |
2479 | 0x00000000, /* start of traceback table */ | |
2480 | 0x000ca000, /* traceback table */ | |
2481 | 0x00000000, /* traceback table */ | |
2482 | 0x00000018, /* ??? */ | |
beb1bf64 TR |
2483 | }; |
2484 | ||
dc810e39 | 2485 | static const struct xcoff_backend_data_rec bfd_xcoff_backend_data = |
beb1bf64 | 2486 | { |
eb1e0e80 | 2487 | { /* COFF backend, defined in libcoff.h. */ |
54327882 AM |
2488 | _bfd_xcoff64_swap_aux_in, /* _bfd_coff_swap_aux_in */ |
2489 | _bfd_xcoff64_swap_sym_in, /* _bfd_coff_swap_sym_in */ | |
2490 | _bfd_xcoff64_swap_lineno_in, /* _bfd_coff_swap_lineno_in */ | |
2491 | _bfd_xcoff64_swap_aux_out, /* _bfd_swap_aux_out */ | |
2492 | _bfd_xcoff64_swap_sym_out, /* _bfd_swap_sym_out */ | |
2493 | _bfd_xcoff64_swap_lineno_out, /* _bfd_swap_lineno_out */ | |
59862849 | 2494 | xcoff64_swap_reloc_out, /* _bfd_swap_reloc_out */ |
54327882 AM |
2495 | coff_swap_filehdr_out, /* _bfd_swap_filehdr_out */ |
2496 | coff_swap_aouthdr_out, /* _bfd_swap_aouthdr_out */ | |
2497 | coff_swap_scnhdr_out, /* _bfd_swap_scnhdr_out */ | |
2498 | FILHSZ, /* _bfd_filhsz */ | |
2499 | AOUTSZ, /* _bfd_aoutsz */ | |
2500 | SCNHSZ, /* _bfd_scnhsz */ | |
2501 | SYMESZ, /* _bfd_symesz */ | |
2502 | AUXESZ, /* _bfd_auxesz */ | |
2503 | RELSZ, /* _bfd_relsz */ | |
2504 | LINESZ, /* _bfd_linesz */ | |
2505 | FILNMLEN, /* _bfd_filnmlen */ | |
2506 | true, /* _bfd_coff_long_filenames */ | |
2507 | false, /* _bfd_coff_long_section_names */ | |
2508 | (3), /* _bfd_coff_default_section_alignment_power */ | |
2509 | true, /* _bfd_coff_force_symnames_in_strings */ | |
2510 | 4, /* _bfd_coff_debug_string_prefix_length */ | |
2511 | coff_swap_filehdr_in, /* _bfd_coff_swap_filehdr_in */ | |
2512 | coff_swap_aouthdr_in, /* _bfd_swap_aouthdr_in */ | |
2513 | coff_swap_scnhdr_in, /* _bfd_swap_scnhdr_in */ | |
59862849 | 2514 | xcoff64_swap_reloc_in, /* _bfd_reloc_in */ |
54327882 AM |
2515 | xcoff64_bad_format_hook, /* _bfd_bad_format_hook */ |
2516 | coff_set_arch_mach_hook, /* _bfd_set_arch_mach_hook */ | |
2517 | coff_mkobject_hook, /* _bfd_mkobject_hook */ | |
2518 | styp_to_sec_flags, /* _bfd_syp_to_sec_flags */ | |
2519 | coff_set_alignment_hook, /* _bfd_set_alignment_hook */ | |
2520 | coff_slurp_symbol_table, /* _bfd_coff_slurp_symbol_table */ | |
2521 | symname_in_debug_hook, /* _coff_symname_in_debug_hook */ | |
2522 | coff_pointerize_aux_hook, /* _bfd_coff_pointerize_aux_hook */ | |
2523 | coff_print_aux, /* bfd_coff_print_aux */ | |
2524 | dummy_reloc16_extra_cases, /* _bfd_coff_reloc16_extra_cases */ | |
2525 | dummy_reloc16_estimate, /* _bfd_coff_reloc16_estimate */ | |
2526 | NULL, /* bfd_coff_sym_is_global */ | |
dc810e39 | 2527 | /* _bfd_coff_compute_section_file_positions */ |
beb1bf64 | 2528 | coff_compute_section_file_positions, |
54327882 AM |
2529 | NULL , /* _bfd_coff_start_final_link */ |
2530 | xcoff64_ppc_relocate_section, /* _bfd_coff_relocate_section */ | |
2531 | coff_rtype_to_howto, /* _bfd_coff_rtype_to_howto */ | |
2532 | NULL , /* _bfd_coff_addust_symndx */ | |
2533 | _bfd_generic_link_add_one_symbol, /* _bfd_coff_add_one_symbol */ | |
2534 | coff_link_output_has_begun, /* _bfd_coff_link_output_has_begun */ | |
2535 | coff_final_link_postscript /* _bfd_coff_final_link_postscript */ | |
beb1bf64 TR |
2536 | }, |
2537 | ||
54327882 AM |
2538 | 0x01EF, /* magic number */ |
2539 | bfd_arch_powerpc, /* architecture */ | |
2540 | bfd_mach_ppc_620, /* machine */ | |
beb1bf64 | 2541 | |
eb1e0e80 | 2542 | /* Function pointers to xcoff specific swap routines. */ |
54327882 AM |
2543 | xcoff64_swap_ldhdr_in, /* _xcoff_swap_ldhdr_in */ |
2544 | xcoff64_swap_ldhdr_out, /* _xcoff_swap_ldhdr_out */ | |
2545 | xcoff64_swap_ldsym_in, /* _xcoff_swap_ldsym_in */ | |
2546 | xcoff64_swap_ldsym_out, /* _xcoff_swap_ldsym_out */ | |
2547 | xcoff64_swap_ldrel_in, /* _xcoff_swap_ldrel_in */ | |
2548 | xcoff64_swap_ldrel_out, /* _xcoff_swap_ldrel_out */ | |
beb1bf64 | 2549 | |
eb1e0e80 | 2550 | /* Sizes. */ |
54327882 AM |
2551 | LDHDRSZ, /* _xcoff_ldhdrsz */ |
2552 | LDSYMSZ, /* _xcoff_ldsymsz */ | |
2553 | LDRELSZ, /* _xcoff_ldrelsz */ | |
2554 | 24, /* _xcoff_function_descriptor_size */ | |
2555 | 0, /* _xcoff_small_aout_header_size */ | |
eb1e0e80 NC |
2556 | |
2557 | /* Versions. */ | |
54327882 | 2558 | 2, /* _xcoff_ldhdr_version */ |
beb1bf64 | 2559 | |
eb1e0e80 | 2560 | /* xcoff vs xcoff64 putting symbol names. */ |
54327882 AM |
2561 | _bfd_xcoff64_put_symbol_name, /* _xcoff_put_symbol_name */ |
2562 | _bfd_xcoff64_put_ldsymbol_name, /* _xcoff_put_ldsymbol_name */ | |
beb1bf64 | 2563 | |
eb1e0e80 | 2564 | /* Dynamic reloc howto. */ |
beb1bf64 TR |
2565 | &xcoff64_dynamic_reloc, |
2566 | ||
dc810e39 | 2567 | xcoff64_create_csect_from_smclas, |
beb1bf64 | 2568 | |
eb1e0e80 | 2569 | /* Lineno and reloc count overflow. */ |
beb1bf64 TR |
2570 | xcoff64_is_lineno_count_overflow, |
2571 | xcoff64_is_reloc_count_overflow, | |
dc810e39 | 2572 | |
beb1bf64 TR |
2573 | xcoff64_loader_symbol_offset, |
2574 | xcoff64_loader_reloc_offset, | |
2575 | ||
eb1e0e80 | 2576 | /* glink. */ |
beb1bf64 | 2577 | &xcoff64_glink_code[0], |
54327882 | 2578 | 40, /* _xcoff_glink_size */ |
beb1bf64 | 2579 | |
eb1e0e80 | 2580 | /* rtinit. */ |
54327882 AM |
2581 | 88, /* _xcoff_rtinit_size */ |
2582 | xcoff64_generate_rtinit, /* _xcoff_generate_rtinit */ | |
beb1bf64 TR |
2583 | }; |
2584 | ||
eb1e0e80 | 2585 | /* The transfer vector that leads the outside world to all of the above. */ |
beb1bf64 TR |
2586 | const bfd_target rs6000coff64_vec = |
2587 | { | |
2588 | "aixcoff64-rs6000", | |
2589 | bfd_target_xcoff_flavour, | |
2590 | BFD_ENDIAN_BIG, /* data byte order is big */ | |
2591 | BFD_ENDIAN_BIG, /* header byte order is big */ | |
2592 | ||
2593 | (HAS_RELOC | EXEC_P | /* object flags */ | |
2594 | HAS_LINENO | HAS_DEBUG | DYNAMIC | | |
2595 | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
2596 | ||
2597 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ | |
2598 | 0, /* leading char */ | |
2599 | '/', /* ar_pad_char */ | |
2600 | 15, /* ar_max_namelen??? FIXMEmgo */ | |
2601 | ||
dc810e39 | 2602 | /* data */ |
54327882 AM |
2603 | bfd_getb64, /* bfd_getx64 */ |
2604 | bfd_getb_signed_64, /* bfd_getx_signed_64 */ | |
2605 | bfd_putb64, /* bfd_putx64 */ | |
2606 | bfd_getb32, /* bfd_getx32 */ | |
2607 | bfd_getb_signed_32, /* bfd_getx_signed_32 */ | |
2608 | bfd_putb32, /* bfd_putx32 */ | |
2609 | bfd_getb16, /* bfd_getx16 */ | |
2610 | bfd_getb_signed_16, /* bfd_getx_signed_16 */ | |
2611 | bfd_putb16, /* bfd_putx16 */ | |
beb1bf64 | 2612 | |
dc810e39 | 2613 | /* hdrs */ |
54327882 AM |
2614 | bfd_getb64, /* bfd_h_getx64 */ |
2615 | bfd_getb_signed_64, /* bfd_h_getx_signed_64 */ | |
2616 | bfd_putb64, /* bfd_h_putx64 */ | |
2617 | bfd_getb32, /* bfd_h_getx32 */ | |
2618 | bfd_getb_signed_32, /* bfd_h_getx_signed_32 */ | |
2619 | bfd_putb32, /* bfd_h_putx32 */ | |
2620 | bfd_getb16, /* bfd_h_getx16 */ | |
2621 | bfd_getb_signed_16, /* bfd_h_getx_signed_16 */ | |
2622 | bfd_putb16, /* bfd_h_putx16 */ | |
dc810e39 | 2623 | |
beb1bf64 | 2624 | { /* bfd_check_format */ |
dc810e39 AM |
2625 | _bfd_dummy_target, |
2626 | coff_object_p, | |
2627 | xcoff64_archive_p, | |
2628 | CORE_FILE_P | |
beb1bf64 | 2629 | }, |
dc810e39 | 2630 | |
beb1bf64 | 2631 | { /* bfd_set_format */ |
dc810e39 | 2632 | bfd_false, |
beb1bf64 | 2633 | coff_mkobject, |
dc810e39 | 2634 | _bfd_generic_mkarchive, |
beb1bf64 TR |
2635 | bfd_false |
2636 | }, | |
dc810e39 | 2637 | |
beb1bf64 | 2638 | {/* bfd_write_contents */ |
dc810e39 | 2639 | bfd_false, |
beb1bf64 | 2640 | xcoff64_write_object_contents, |
dc810e39 | 2641 | _bfd_xcoff_write_archive_contents, |
beb1bf64 TR |
2642 | bfd_false |
2643 | }, | |
dc810e39 | 2644 | |
beb1bf64 | 2645 | /* Generic */ |
54327882 AM |
2646 | bfd_true, /* _close_and_cleanup */ |
2647 | bfd_true, /* _bfd_free_cached_info */ | |
2648 | coff_new_section_hook, /* _new_section_hook */ | |
2649 | _bfd_generic_get_section_contents, /* _bfd_get_section_contents */ | |
dc810e39 AM |
2650 | /* _bfd_get_section_contents_in_window */ |
2651 | _bfd_generic_get_section_contents_in_window, | |
beb1bf64 TR |
2652 | |
2653 | /* Copy */ | |
54327882 | 2654 | _bfd_xcoff_copy_private_bfd_data, /* _bfd_copy_private_bfd */ |
dc810e39 | 2655 | /* _bfd_merge_private_bfd_data */ |
beb1bf64 | 2656 | ((boolean (*) (bfd *, bfd *)) bfd_true), |
dc810e39 | 2657 | /* _bfd_copy_pivate_section_data */ |
beb1bf64 | 2658 | ((boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true), |
dc810e39 | 2659 | /* _bfd_copy_private_symbol_data */ |
beb1bf64 TR |
2660 | ((boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true), |
2661 | ((boolean (*) (bfd *, flagword)) bfd_true), /* _bfd_set_private_flags */ | |
2662 | ((boolean (*) (bfd *, void * )) bfd_true), /* _bfd_print_private_bfd_data */ | |
2663 | ||
2664 | /* Core */ | |
54327882 AM |
2665 | coff_core_file_failing_command, /* _core_file_failing_command */ |
2666 | coff_core_file_failing_signal, /* _core_file_failing_signal */ | |
2667 | coff_core_file_matches_executable_p, /* _core_file_matches_executable_p */ | |
beb1bf64 TR |
2668 | |
2669 | /* Archive */ | |
54327882 AM |
2670 | xcoff64_slurp_armap, /* _slurp_armap */ |
2671 | /* XCOFF archives do not have anything which corresponds to an | |
2672 | extended name table. */ | |
2673 | bfd_false, /* _slurp_extended_name_table */ | |
dc810e39 | 2674 | /* _construct_extended_name_table */ |
beb1bf64 | 2675 | ((boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false), |
54327882 AM |
2676 | bfd_dont_truncate_arname, /* _truncate_arname */ |
2677 | _bfd_xcoff_write_armap, /* _write_armap */ | |
2678 | _bfd_xcoff_read_ar_hdr, /* _read_ar_hdr */ | |
2679 | xcoff64_openr_next_archived_file, /* _openr_next_archived_file */ | |
2680 | _bfd_generic_get_elt_at_index, /* _get_elt_at_index */ | |
2681 | _bfd_xcoff_stat_arch_elt, /* _generic_stat_arch_elt */ | |
2682 | /* XCOFF archives do not have a timestamp. */ | |
2683 | bfd_true, /* _update_armap_timestamp */ | |
beb1bf64 TR |
2684 | |
2685 | /* Symbols */ | |
54327882 AM |
2686 | coff_get_symtab_upper_bound, /* _get_symtab_upper_bound */ |
2687 | coff_get_symtab, /* _get_symtab */ | |
2688 | coff_make_empty_symbol, /* _make_empty_symbol */ | |
2689 | coff_print_symbol, /* _print_symbol */ | |
2690 | coff_get_symbol_info, /* _get_symbol_info */ | |
2691 | _bfd_xcoff_is_local_label_name, /* _bfd_is_local_label_name */ | |
2692 | coff_get_lineno, /* _get_lineno */ | |
2693 | coff_find_nearest_line, /* _find_nearest_line */ | |
2694 | coff_bfd_make_debug_symbol, /* _bfd_make_debug_symbol */ | |
2695 | _bfd_generic_read_minisymbols, /* _read_minisymbols */ | |
2696 | _bfd_generic_minisymbol_to_symbol, /* _minsymbol_to_symbol */ | |
beb1bf64 TR |
2697 | |
2698 | /* Reloc */ | |
54327882 AM |
2699 | coff_get_reloc_upper_bound, /* _get_reloc_upper_bound */ |
2700 | coff_canonicalize_reloc, /* _cononicalize_reloc */ | |
2701 | xcoff64_reloc_type_lookup, /* _bfd_reloc_type_lookup */ | |
beb1bf64 TR |
2702 | |
2703 | /* Write */ | |
54327882 AM |
2704 | coff_set_arch_mach, /* _set_arch_mach */ |
2705 | coff_set_section_contents, /* _set_section_contents */ | |
beb1bf64 TR |
2706 | |
2707 | /* Link */ | |
54327882 | 2708 | xcoff64_sizeof_headers, /* _sizeof_headers */ |
dc810e39 | 2709 | /* _bfd_get_relocated_section_contents */ |
beb1bf64 | 2710 | bfd_generic_get_relocated_section_contents, |
54327882 AM |
2711 | bfd_generic_relax_section, /* _bfd_relax_section */ |
2712 | _bfd_xcoff_bfd_link_hash_table_create,/* _bfd_link_hash_table_create */ | |
e2d34d7d | 2713 | _bfd_generic_link_hash_table_free, /* _bfd_link_hash_table_free */ |
54327882 | 2714 | _bfd_xcoff_bfd_link_add_symbols, /* _bfd_link_add_symbols */ |
2d653fc7 AM |
2715 | _bfd_generic_link_just_syms, /* _bfd_link_just_syms */ |
2716 | _bfd_xcoff_bfd_final_link, /* _bfd_final_link */ | |
54327882 AM |
2717 | _bfd_generic_link_split_section, /* _bfd_link_split_section */ |
2718 | bfd_generic_gc_sections, /* _bfd_gc_sections */ | |
2719 | bfd_generic_merge_sections, /* _bfd_merge_sections */ | |
beb1bf64 TR |
2720 | |
2721 | /* Dynamic */ | |
dc810e39 AM |
2722 | /* _get_dynamic_symtab_upper_bound */ |
2723 | _bfd_xcoff_get_dynamic_symtab_upper_bound, | |
beb1bf64 TR |
2724 | _bfd_xcoff_canonicalize_dynamic_symtab, /* _cononicalize_dynamic_symtab */ |
2725 | _bfd_xcoff_get_dynamic_reloc_upper_bound,/* _get_dynamic_reloc_upper_bound */ | |
2726 | _bfd_xcoff_canonicalize_dynamic_reloc, /* _cononicalize_dynamic_reloc */ | |
2727 | ||
2728 | /* Opposite endian version, none exists */ | |
2729 | NULL, | |
dc810e39 | 2730 | |
beb1bf64 TR |
2731 | /* back end data */ |
2732 | (void *) &bfd_xcoff_backend_data, | |
2733 | }; | |
eb1e0e80 | 2734 | |
54327882 AM |
2735 | extern const bfd_target *xcoff64_core_p PARAMS ((bfd *)); |
2736 | extern boolean xcoff64_core_file_matches_executable_p PARAMS((bfd *, bfd *)); | |
2737 | extern char *xcoff64_core_file_failing_command PARAMS ((bfd *)); | |
2738 | extern int xcoff64_core_file_failing_signal PARAMS ((bfd *)); | |
eb1e0e80 NC |
2739 | |
2740 | /* AIX 5 */ | |
54327882 | 2741 | static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data = |
eb1e0e80 NC |
2742 | { |
2743 | { /* COFF backend, defined in libcoff.h. */ | |
54327882 AM |
2744 | _bfd_xcoff64_swap_aux_in, /* _bfd_coff_swap_aux_in */ |
2745 | _bfd_xcoff64_swap_sym_in, /* _bfd_coff_swap_sym_in */ | |
2746 | _bfd_xcoff64_swap_lineno_in, /* _bfd_coff_swap_lineno_in */ | |
2747 | _bfd_xcoff64_swap_aux_out, /* _bfd_swap_aux_out */ | |
2748 | _bfd_xcoff64_swap_sym_out, /* _bfd_swap_sym_out */ | |
2749 | _bfd_xcoff64_swap_lineno_out, /* _bfd_swap_lineno_out */ | |
59862849 | 2750 | xcoff64_swap_reloc_out, /* _bfd_swap_reloc_out */ |
54327882 AM |
2751 | coff_swap_filehdr_out, /* _bfd_swap_filehdr_out */ |
2752 | coff_swap_aouthdr_out, /* _bfd_swap_aouthdr_out */ | |
2753 | coff_swap_scnhdr_out, /* _bfd_swap_scnhdr_out */ | |
2754 | FILHSZ, /* _bfd_filhsz */ | |
2755 | AOUTSZ, /* _bfd_aoutsz */ | |
2756 | SCNHSZ, /* _bfd_scnhsz */ | |
2757 | SYMESZ, /* _bfd_symesz */ | |
2758 | AUXESZ, /* _bfd_auxesz */ | |
2759 | RELSZ, /* _bfd_relsz */ | |
2760 | LINESZ, /* _bfd_linesz */ | |
2761 | FILNMLEN, /* _bfd_filnmlen */ | |
2762 | true, /* _bfd_coff_long_filenames */ | |
2763 | false, /* _bfd_coff_long_section_names */ | |
2764 | (3), /* _bfd_coff_default_section_alignment_power */ | |
2765 | true, /* _bfd_coff_force_symnames_in_strings */ | |
2766 | 4, /* _bfd_coff_debug_string_prefix_length */ | |
2767 | coff_swap_filehdr_in, /* _bfd_coff_swap_filehdr_in */ | |
2768 | coff_swap_aouthdr_in, /* _bfd_swap_aouthdr_in */ | |
2769 | coff_swap_scnhdr_in, /* _bfd_swap_scnhdr_in */ | |
59862849 | 2770 | xcoff64_swap_reloc_in, /* _bfd_reloc_in */ |
54327882 AM |
2771 | xcoff64_bad_format_hook, /* _bfd_bad_format_hook */ |
2772 | coff_set_arch_mach_hook, /* _bfd_set_arch_mach_hook */ | |
2773 | coff_mkobject_hook, /* _bfd_mkobject_hook */ | |
2774 | styp_to_sec_flags, /* _bfd_syp_to_sec_flags */ | |
2775 | coff_set_alignment_hook, /* _bfd_set_alignment_hook */ | |
2776 | coff_slurp_symbol_table, /* _bfd_coff_slurp_symbol_table */ | |
2777 | symname_in_debug_hook, /* _coff_symname_in_debug_hook */ | |
2778 | coff_pointerize_aux_hook, /* _bfd_coff_pointerize_aux_hook */ | |
2779 | coff_print_aux, /* bfd_coff_print_aux */ | |
2780 | dummy_reloc16_extra_cases, /* _bfd_coff_reloc16_extra_cases */ | |
2781 | dummy_reloc16_estimate, /* _bfd_coff_reloc16_estimate */ | |
2782 | NULL, /* bfd_coff_sym_is_global */ | |
2783 | /* _bfd_coff_compute_section_file_positions */ | |
eb1e0e80 | 2784 | coff_compute_section_file_positions, |
54327882 AM |
2785 | NULL , /* _bfd_coff_start_final_link */ |
2786 | xcoff64_ppc_relocate_section, /* _bfd_coff_relocate_section */ | |
2787 | coff_rtype_to_howto, /* _bfd_coff_rtype_to_howto */ | |
2788 | NULL , /* _bfd_coff_addust_symndx */ | |
2789 | _bfd_generic_link_add_one_symbol, /* _bfd_coff_add_one_symbol */ | |
2790 | coff_link_output_has_begun, /* _bfd_coff_link_output_has_begun */ | |
2791 | coff_final_link_postscript /* _bfd_coff_final_link_postscript */ | |
eb1e0e80 NC |
2792 | }, |
2793 | ||
54327882 AM |
2794 | U64_TOCMAGIC, /* magic number */ |
2795 | bfd_arch_powerpc, /* architecture */ | |
2796 | bfd_mach_ppc_620, /* machine */ | |
eb1e0e80 | 2797 | |
54327882 AM |
2798 | /* Function pointers to xcoff specific swap routines. */ |
2799 | xcoff64_swap_ldhdr_in, /* _xcoff_swap_ldhdr_in */ | |
2800 | xcoff64_swap_ldhdr_out, /* _xcoff_swap_ldhdr_out */ | |
2801 | xcoff64_swap_ldsym_in, /* _xcoff_swap_ldsym_in */ | |
2802 | xcoff64_swap_ldsym_out, /* _xcoff_swap_ldsym_out */ | |
2803 | xcoff64_swap_ldrel_in, /* _xcoff_swap_ldrel_in */ | |
2804 | xcoff64_swap_ldrel_out, /* _xcoff_swap_ldrel_out */ | |
eb1e0e80 NC |
2805 | |
2806 | /* Sizes. */ | |
54327882 AM |
2807 | LDHDRSZ, /* _xcoff_ldhdrsz */ |
2808 | LDSYMSZ, /* _xcoff_ldsymsz */ | |
2809 | LDRELSZ, /* _xcoff_ldrelsz */ | |
2810 | 24, /* _xcoff_function_descriptor_size */ | |
2811 | 0, /* _xcoff_small_aout_header_size */ | |
eb1e0e80 | 2812 | /* Versions. */ |
54327882 | 2813 | 2, /* _xcoff_ldhdr_version */ |
eb1e0e80 | 2814 | |
54327882 AM |
2815 | _bfd_xcoff64_put_symbol_name, /* _xcoff_put_symbol_name */ |
2816 | _bfd_xcoff64_put_ldsymbol_name, /* _xcoff_put_ldsymbol_name */ | |
eb1e0e80 NC |
2817 | |
2818 | /* Dynamic reloc howto. */ | |
2819 | &xcoff64_dynamic_reloc, | |
54327882 | 2820 | xcoff64_create_csect_from_smclas, |
eb1e0e80 NC |
2821 | |
2822 | /* Lineno and reloc count overflow. */ | |
2823 | xcoff64_is_lineno_count_overflow, | |
2824 | xcoff64_is_reloc_count_overflow, | |
54327882 | 2825 | |
eb1e0e80 NC |
2826 | xcoff64_loader_symbol_offset, |
2827 | xcoff64_loader_reloc_offset, | |
2828 | ||
2829 | /* glink. */ | |
2830 | &xcoff64_glink_code[0], | |
54327882 | 2831 | 40, /* _xcoff_glink_size */ |
eb1e0e80 NC |
2832 | |
2833 | /* rtinit. */ | |
54327882 AM |
2834 | 88, /* _xcoff_rtinit_size */ |
2835 | xcoff64_generate_rtinit, /* _xcoff_generate_rtinit */ | |
eb1e0e80 NC |
2836 | }; |
2837 | ||
2838 | /* The transfer vector that leads the outside world to all of the above. */ | |
2839 | const bfd_target aix5coff64_vec = | |
2840 | { | |
2841 | "aix5coff64-rs6000", | |
2842 | bfd_target_xcoff_flavour, | |
2843 | BFD_ENDIAN_BIG, /* data byte order is big */ | |
2844 | BFD_ENDIAN_BIG, /* header byte order is big */ | |
2845 | ||
2846 | (HAS_RELOC | EXEC_P | /* object flags */ | |
2847 | HAS_LINENO | HAS_DEBUG | DYNAMIC | | |
2848 | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
2849 | ||
2850 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ | |
2851 | 0, /* leading char */ | |
2852 | '/', /* ar_pad_char */ | |
2853 | 15, /* ar_max_namelen??? FIXMEmgo */ | |
2854 | ||
54327882 AM |
2855 | /* data */ |
2856 | bfd_getb64, /* bfd_getx64 */ | |
2857 | bfd_getb_signed_64, /* bfd_getx_signed_64 */ | |
2858 | bfd_putb64, /* bfd_putx64 */ | |
2859 | bfd_getb32, /* bfd_getx32 */ | |
2860 | bfd_getb_signed_32, /* bfd_getx_signed_32 */ | |
2861 | bfd_putb32, /* bfd_putx32 */ | |
2862 | bfd_getb16, /* bfd_getx16 */ | |
2863 | bfd_getb_signed_16, /* bfd_getx_signed_16 */ | |
2864 | bfd_putb16, /* bfd_putx16 */ | |
2865 | ||
2866 | /* hdrs */ | |
2867 | bfd_getb64, /* bfd_h_getx64 */ | |
2868 | bfd_getb_signed_64, /* bfd_h_getx_signed_64 */ | |
2869 | bfd_putb64, /* bfd_h_putx64 */ | |
2870 | bfd_getb32, /* bfd_h_getx32 */ | |
2871 | bfd_getb_signed_32, /* bfd_h_getx_signed_32 */ | |
2872 | bfd_putb32, /* bfd_h_putx32 */ | |
2873 | bfd_getb16, /* bfd_h_getx16 */ | |
2874 | bfd_getb_signed_16, /* bfd_h_getx_signed_16 */ | |
2875 | bfd_putb16, /* bfd_h_putx16 */ | |
2876 | ||
eb1e0e80 | 2877 | { /* bfd_check_format */ |
54327882 AM |
2878 | _bfd_dummy_target, |
2879 | coff_object_p, | |
2880 | xcoff64_archive_p, | |
eb1e0e80 NC |
2881 | xcoff64_core_p |
2882 | }, | |
54327882 | 2883 | |
eb1e0e80 | 2884 | { /* bfd_set_format */ |
54327882 | 2885 | bfd_false, |
eb1e0e80 | 2886 | coff_mkobject, |
54327882 | 2887 | _bfd_generic_mkarchive, |
eb1e0e80 NC |
2888 | bfd_false |
2889 | }, | |
54327882 | 2890 | |
eb1e0e80 | 2891 | {/* bfd_write_contents */ |
54327882 | 2892 | bfd_false, |
eb1e0e80 | 2893 | xcoff64_write_object_contents, |
54327882 | 2894 | _bfd_xcoff_write_archive_contents, |
eb1e0e80 NC |
2895 | bfd_false |
2896 | }, | |
54327882 | 2897 | |
eb1e0e80 | 2898 | /* Generic */ |
54327882 AM |
2899 | bfd_true, /* _close_and_cleanup */ |
2900 | bfd_true, /* _bfd_free_cached_info */ | |
2901 | coff_new_section_hook, /* _new_section_hook */ | |
2902 | _bfd_generic_get_section_contents, /* _bfd_get_section_contents */ | |
2903 | /* _bfd_get_section_contents_in_window */ | |
2904 | _bfd_generic_get_section_contents_in_window, | |
eb1e0e80 NC |
2905 | |
2906 | /* Copy */ | |
54327882 AM |
2907 | _bfd_xcoff_copy_private_bfd_data, /* _bfd_copy_private_bfd */ |
2908 | /* _bfd_merge_private_bfd_data */ | |
eb1e0e80 | 2909 | ((boolean (*) (bfd *, bfd *)) bfd_true), |
54327882 | 2910 | /* _bfd_copy_pivate_section_data */ |
eb1e0e80 | 2911 | ((boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true), |
54327882 | 2912 | /* _bfd_copy_private_symbol_data */ |
eb1e0e80 NC |
2913 | ((boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true), |
2914 | ((boolean (*) (bfd *, flagword)) bfd_true), /* _bfd_set_private_flags */ | |
2915 | ((boolean (*) (bfd *, void * )) bfd_true), /* _bfd_print_private_bfd_data */ | |
2916 | ||
2917 | /* Core */ | |
54327882 AM |
2918 | xcoff64_core_file_failing_command, /* _core_file_failing_command */ |
2919 | xcoff64_core_file_failing_signal, /* _core_file_failing_signal */ | |
eb1e0e80 NC |
2920 | xcoff64_core_file_matches_executable_p, /* _core_file_matches_executable_p */ |
2921 | ||
2922 | /* Archive */ | |
54327882 AM |
2923 | xcoff64_slurp_armap, /* _slurp_armap */ |
2924 | /* XCOFF archives do not have anything which corresponds to an | |
2925 | extended name table. */ | |
2926 | bfd_false, /* _slurp_extended_name_table */ | |
2927 | /* _construct_extended_name_table */ | |
eb1e0e80 | 2928 | ((boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false), |
54327882 AM |
2929 | bfd_dont_truncate_arname, /* _truncate_arname */ |
2930 | _bfd_xcoff_write_armap, /* _write_armap */ | |
2931 | _bfd_xcoff_read_ar_hdr, /* _read_ar_hdr */ | |
2932 | xcoff64_openr_next_archived_file, /* _openr_next_archived_file */ | |
2933 | _bfd_generic_get_elt_at_index, /* _get_elt_at_index */ | |
2934 | _bfd_xcoff_stat_arch_elt, /* _generic_stat_arch_elt */ | |
2935 | /* XCOFF archives do not have a timestamp. */ | |
2936 | bfd_true, /* _update_armap_timestamp */ | |
eb1e0e80 NC |
2937 | |
2938 | /* Symbols */ | |
54327882 AM |
2939 | coff_get_symtab_upper_bound, /* _get_symtab_upper_bound */ |
2940 | coff_get_symtab, /* _get_symtab */ | |
2941 | coff_make_empty_symbol, /* _make_empty_symbol */ | |
2942 | coff_print_symbol, /* _print_symbol */ | |
2943 | coff_get_symbol_info, /* _get_symbol_info */ | |
2944 | _bfd_xcoff_is_local_label_name, /* _bfd_is_local_label_name */ | |
2945 | coff_get_lineno, /* _get_lineno */ | |
2946 | coff_find_nearest_line, /* _find_nearest_line */ | |
2947 | coff_bfd_make_debug_symbol, /* _bfd_make_debug_symbol */ | |
2948 | _bfd_generic_read_minisymbols, /* _read_minisymbols */ | |
2949 | _bfd_generic_minisymbol_to_symbol, /* _minsymbol_to_symbol */ | |
eb1e0e80 NC |
2950 | |
2951 | /* Reloc */ | |
54327882 AM |
2952 | coff_get_reloc_upper_bound, /* _get_reloc_upper_bound */ |
2953 | coff_canonicalize_reloc, /* _cononicalize_reloc */ | |
2954 | xcoff64_reloc_type_lookup, /* _bfd_reloc_type_lookup */ | |
eb1e0e80 NC |
2955 | |
2956 | /* Write */ | |
54327882 AM |
2957 | coff_set_arch_mach, /* _set_arch_mach */ |
2958 | coff_set_section_contents, /* _set_section_contents */ | |
eb1e0e80 NC |
2959 | |
2960 | /* Link */ | |
54327882 AM |
2961 | xcoff64_sizeof_headers, /* _sizeof_headers */ |
2962 | /* _bfd_get_relocated_section_contents */ | |
eb1e0e80 | 2963 | bfd_generic_get_relocated_section_contents, |
54327882 AM |
2964 | bfd_generic_relax_section, /* _bfd_relax_section */ |
2965 | _bfd_xcoff_bfd_link_hash_table_create,/* _bfd_link_hash_table_create */ | |
e2d34d7d | 2966 | _bfd_generic_link_hash_table_free, /* _bfd_link_hash_table_free */ |
54327882 | 2967 | _bfd_xcoff_bfd_link_add_symbols, /* _bfd_link_add_symbols */ |
2d653fc7 AM |
2968 | _bfd_generic_link_just_syms, /* _bfd_link_just_syms */ |
2969 | _bfd_xcoff_bfd_final_link, /* _bfd_final_link */ | |
54327882 AM |
2970 | _bfd_generic_link_split_section, /* _bfd_link_split_section */ |
2971 | bfd_generic_gc_sections, /* _bfd_gc_sections */ | |
2972 | bfd_generic_merge_sections, /* _bfd_merge_sections */ | |
eb1e0e80 NC |
2973 | |
2974 | /* Dynamic */ | |
54327882 AM |
2975 | /* _get_dynamic_symtab_upper_bound */ |
2976 | _bfd_xcoff_get_dynamic_symtab_upper_bound, | |
eb1e0e80 NC |
2977 | _bfd_xcoff_canonicalize_dynamic_symtab, /* _cononicalize_dynamic_symtab */ |
2978 | _bfd_xcoff_get_dynamic_reloc_upper_bound,/* _get_dynamic_reloc_upper_bound */ | |
2979 | _bfd_xcoff_canonicalize_dynamic_reloc, /* _cononicalize_dynamic_reloc */ | |
2980 | ||
2981 | /* Opposite endian version, none exists. */ | |
2982 | NULL, | |
54327882 | 2983 | |
eb1e0e80 NC |
2984 | /* back end data */ |
2985 | (void *) & bfd_xcoff_aix5_backend_data, | |
2986 | }; |