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]) | |
cf9ab45b | 159 | PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)) = |
f1f0d9ab | 160 | { |
cf9ab45b AM |
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) */ | |
f1f0d9ab | 165 | xcoff_reloc_type_fail, /* R_RTB (0x04) */ |
cf9ab45b AM |
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) */ | |
f1f0d9ab | 171 | xcoff64_reloc_type_br, /* R_BR (0x0a) */ |
cf9ab45b AM |
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) */ | |
f1f0d9ab | 176 | xcoff_reloc_type_noop, /* R_REF (0x0f) */ |
cf9ab45b AM |
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) */ | |
f1f0d9ab TR |
181 | xcoff_reloc_type_fail, /* R_RRTBI (0x14) */ |
182 | xcoff_reloc_type_fail, /* R_RRTBA (0x15) */ | |
cf9ab45b | 183 | xcoff_reloc_type_ba, /* R_CAI (0x16) */ |
f1f0d9ab | 184 | xcoff_reloc_type_crel, /* R_CREL (0x17) */ |
cf9ab45b AM |
185 | xcoff_reloc_type_ba, /* R_RBA (0x18) */ |
186 | xcoff_reloc_type_ba, /* R_RBAC (0x19) */ | |
f1f0d9ab | 187 | xcoff64_reloc_type_br, /* R_RBR (0x1a) */ |
cf9ab45b | 188 | xcoff_reloc_type_ba, /* R_RBRC (0x1b) */ |
f1f0d9ab TR |
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 |
cf9ab45b | 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 | 426 | case C_FILE: |
a58d9c34 | 427 | if (in->x_file.x_n.x_zeroes == 0) |
dc810e39 AM |
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) | |
cf9ab45b | 725 | bfd *abfd; |
beb1bf64 TR |
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 | ||
82e51918 | 745 | if (! abfd->output_has_begun) |
dc810e39 AM |
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); |
cf9ab45b AM |
889 | internal_a.magic = (abfd->flags & D_PAGED |
890 | ? RS6K_AOUTHDR_ZMAGIC | |
891 | : (abfd->flags & WP_TEXT | |
892 | ? RS6K_AOUTHDR_NMAGIC | |
893 | : RS6K_AOUTHDR_OMAGIC)); | |
beb1bf64 TR |
894 | |
895 | /* FIXME: Does anybody ever set this to another value? */ | |
896 | internal_a.vstamp = 0; | |
897 | ||
eb1e0e80 | 898 | /* Now should write relocs, strings, syms. */ |
beb1bf64 TR |
899 | obj_sym_filepos (abfd) = sym_base; |
900 | ||
901 | internal_f.f_symptr = 0; | |
902 | internal_f.f_nsyms = 0; | |
903 | ||
dc810e39 AM |
904 | /* If bfd_get_symcount (abfd) != 0, then we are not using the COFF |
905 | backend linker, and obj_raw_syment_count is not valid until after | |
906 | coff_write_symbols is called. */ | |
907 | if (bfd_get_symcount (abfd) != 0) | |
908 | { | |
909 | int firstundef; | |
beb1bf64 | 910 | |
dc810e39 AM |
911 | if (!coff_renumber_symbols (abfd, &firstundef)) |
912 | return false; | |
913 | coff_mangle_symbols (abfd); | |
914 | if (! coff_write_symbols (abfd)) | |
915 | return false; | |
916 | if (! coff_write_linenumbers (abfd)) | |
917 | return false; | |
918 | if (! coff_write_relocs (abfd, firstundef)) | |
919 | return false; | |
beb1bf64 | 920 | |
dc810e39 AM |
921 | internal_f.f_symptr = sym_base; |
922 | internal_f.f_nsyms = bfd_get_symcount (abfd); | |
923 | } | |
924 | else if (obj_raw_syment_count (abfd) != 0) | |
925 | { | |
926 | internal_f.f_symptr = sym_base; | |
927 | ||
928 | /* AIX appears to require that F_RELFLG not be set if there are | |
929 | local symbols but no relocations. */ | |
930 | internal_f.f_flags &=~ F_RELFLG; | |
931 | } | |
932 | else | |
933 | { | |
934 | internal_f.f_flags |= F_LSYMS; | |
935 | } | |
beb1bf64 | 936 | |
dc810e39 AM |
937 | if (text_sec) |
938 | { | |
939 | internal_a.tsize = bfd_get_section_size_before_reloc (text_sec); | |
beb1bf64 | 940 | internal_a.text_start = internal_a.tsize ? text_sec->vma : 0; |
dc810e39 | 941 | } |
beb1bf64 | 942 | |
dc810e39 AM |
943 | if (data_sec) |
944 | { | |
945 | internal_a.dsize = bfd_get_section_size_before_reloc (data_sec); | |
946 | internal_a.data_start = internal_a.dsize ? data_sec->vma : 0; | |
947 | } | |
beb1bf64 | 948 | |
dc810e39 AM |
949 | if (bss_sec) |
950 | { | |
951 | internal_a.bsize = bfd_get_section_size_before_reloc (bss_sec); | |
952 | if (internal_a.bsize && bss_sec->vma < internal_a.data_start) | |
953 | internal_a.data_start = bss_sec->vma; | |
954 | } | |
beb1bf64 TR |
955 | |
956 | internal_a.entry = bfd_get_start_address (abfd); | |
957 | internal_f.f_nsyms = obj_raw_syment_count (abfd); | |
958 | ||
dc810e39 AM |
959 | if (xcoff_data (abfd)->full_aouthdr) |
960 | { | |
beb1bf64 TR |
961 | bfd_vma toc; |
962 | asection *loader_sec; | |
963 | ||
964 | internal_a.vstamp = 1; | |
965 | ||
966 | internal_a.o_snentry = xcoff_data (abfd)->snentry; | |
967 | if (internal_a.o_snentry == 0) | |
968 | internal_a.entry = (bfd_vma) -1; | |
969 | ||
dc810e39 AM |
970 | if (text_sec != NULL) |
971 | { | |
beb1bf64 TR |
972 | internal_a.o_sntext = text_sec->target_index; |
973 | internal_a.o_algntext = bfd_get_section_alignment (abfd, text_sec); | |
dc810e39 AM |
974 | } |
975 | else | |
976 | { | |
977 | internal_a.o_sntext = 0; | |
978 | internal_a.o_algntext = 0; | |
979 | } | |
980 | ||
981 | if (data_sec != NULL) | |
982 | { | |
983 | internal_a.o_sndata = data_sec->target_index; | |
984 | internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec); | |
985 | } | |
986 | else | |
987 | { | |
988 | internal_a.o_sndata = 0; | |
989 | internal_a.o_algndata = 0; | |
990 | } | |
beb1bf64 TR |
991 | |
992 | loader_sec = bfd_get_section_by_name (abfd, ".loader"); | |
993 | if (loader_sec != NULL) | |
994 | internal_a.o_snloader = loader_sec->target_index; | |
995 | else | |
996 | internal_a.o_snloader = 0; | |
997 | if (bss_sec != NULL) | |
998 | internal_a.o_snbss = bss_sec->target_index; | |
999 | else | |
1000 | internal_a.o_snbss = 0; | |
1001 | ||
1002 | toc = xcoff_data (abfd)->toc; | |
1003 | internal_a.o_toc = toc; | |
1004 | internal_a.o_sntoc = xcoff_data (abfd)->sntoc; | |
1005 | ||
1006 | internal_a.o_modtype = xcoff_data (abfd)->modtype; | |
1007 | if (xcoff_data (abfd)->cputype != -1) | |
1008 | internal_a.o_cputype = xcoff_data (abfd)->cputype; | |
1009 | else | |
1010 | { | |
1011 | switch (bfd_get_arch (abfd)) | |
1012 | { | |
1013 | case bfd_arch_rs6000: | |
1014 | internal_a.o_cputype = 4; | |
1015 | break; | |
1016 | case bfd_arch_powerpc: | |
1017 | if (bfd_get_mach (abfd) == 0) | |
1018 | internal_a.o_cputype = 3; | |
1019 | else | |
1020 | internal_a.o_cputype = 1; | |
1021 | break; | |
1022 | default: | |
1023 | abort (); | |
1024 | } | |
1025 | } | |
1026 | internal_a.o_maxstack = xcoff_data (abfd)->maxstack; | |
1027 | internal_a.o_maxdata = xcoff_data (abfd)->maxdata; | |
dc810e39 AM |
1028 | } |
1029 | ||
1030 | if (bfd_seek (abfd, (file_ptr) 0, 0) != 0) | |
beb1bf64 | 1031 | return false; |
dc810e39 | 1032 | |
beb1bf64 TR |
1033 | { |
1034 | char * buff; | |
dc810e39 AM |
1035 | bfd_size_type amount = bfd_coff_filhsz (abfd); |
1036 | ||
1037 | buff = bfd_malloc (amount); | |
1038 | if (buff == NULL) | |
beb1bf64 | 1039 | return false; |
dc810e39 AM |
1040 | |
1041 | bfd_coff_swap_filehdr_out (abfd, (PTR) &internal_f, (PTR) buff); | |
1042 | amount = bfd_bwrite ((PTR) buff, amount, abfd); | |
1043 | ||
beb1bf64 | 1044 | free (buff); |
dc810e39 | 1045 | |
beb1bf64 TR |
1046 | if (amount != bfd_coff_filhsz (abfd)) |
1047 | return false; | |
1048 | } | |
beb1bf64 | 1049 | |
dc810e39 AM |
1050 | if (abfd->flags & EXEC_P) |
1051 | { | |
1052 | char * buff; | |
1053 | bfd_size_type amount = bfd_coff_aoutsz (abfd); | |
beb1bf64 | 1054 | |
dc810e39 AM |
1055 | buff = bfd_malloc (amount); |
1056 | if (buff == NULL) | |
1057 | return false; | |
beb1bf64 | 1058 | |
cf9ab45b | 1059 | bfd_coff_swap_aouthdr_out (abfd, (PTR) &internal_a, (PTR) buff); |
dc810e39 AM |
1060 | amount = bfd_bwrite ((PTR) buff, amount, abfd); |
1061 | ||
1062 | free (buff); | |
beb1bf64 | 1063 | |
dc810e39 AM |
1064 | if (amount != bfd_coff_aoutsz (abfd)) |
1065 | return false; | |
1066 | } | |
beb1bf64 TR |
1067 | |
1068 | return true; | |
1069 | } | |
1070 | ||
cf9ab45b AM |
1071 | static boolean |
1072 | xcoff64_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto, | |
f1f0d9ab TR |
1073 | val, addend, relocation, contents) |
1074 | bfd *input_bfd; | |
1075 | asection *input_section; | |
1076 | bfd *output_bfd ATTRIBUTE_UNUSED; | |
1077 | struct internal_reloc *rel; | |
1078 | struct internal_syment *sym ATTRIBUTE_UNUSED; | |
1079 | struct reloc_howto_struct *howto; | |
1080 | bfd_vma val; | |
1081 | bfd_vma addend; | |
1082 | bfd_vma *relocation; | |
1083 | bfd_byte *contents; | |
1084 | { | |
1085 | struct xcoff_link_hash_entry *h; | |
1086 | ||
cf9ab45b | 1087 | if (0 > rel->r_symndx) |
f1f0d9ab TR |
1088 | return false; |
1089 | ||
1090 | h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx]; | |
1091 | ||
1092 | /* If we see an R_BR or R_RBR reloc which is jumping to global | |
1093 | linkage code, and it is followed by an appropriate cror nop | |
1094 | instruction, we replace the cror with ld r2,40(r1). This | |
1095 | restores the TOC after the glink code. Contrariwise, if the | |
1096 | call is followed by a ld r2,40(r1), but the call is not | |
1097 | going to global linkage code, we can replace the load with a | |
1098 | cror. */ | |
cf9ab45b AM |
1099 | if (NULL != h |
1100 | && bfd_link_hash_defined == h->root.type | |
1101 | && (rel->r_vaddr - input_section->vma + 8 | |
1102 | <= input_section->_cooked_size)) | |
f1f0d9ab TR |
1103 | { |
1104 | bfd_byte *pnext; | |
1105 | unsigned long next; | |
cf9ab45b | 1106 | |
f1f0d9ab TR |
1107 | pnext = contents + (rel->r_vaddr - input_section->vma) + 4; |
1108 | next = bfd_get_32 (input_bfd, pnext); | |
cf9ab45b AM |
1109 | |
1110 | /* The _ptrgl function is magic. It is used by the AIX compiler to call | |
f1f0d9ab | 1111 | a function through a pointer. */ |
cf9ab45b | 1112 | if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0) |
f1f0d9ab | 1113 | { |
cf9ab45b AM |
1114 | if (next == 0x4def7b82 /* cror 15,15,15 */ |
1115 | || next == 0x4ffffb82 /* cror 31,31,31 */ | |
1116 | || next == 0x60000000) /* ori r0,r0,0 */ | |
1117 | bfd_put_32 (input_bfd, 0xe8410028, pnext); /* ld r2,40(r1) */ | |
1118 | } | |
1119 | else | |
f1f0d9ab | 1120 | { |
cf9ab45b AM |
1121 | if (next == 0xe8410028) /* ld r2,40(r1) */ |
1122 | bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */ | |
f1f0d9ab | 1123 | } |
cf9ab45b AM |
1124 | } |
1125 | else if (NULL != h && bfd_link_hash_undefined == h->root.type) | |
f1f0d9ab TR |
1126 | { |
1127 | /* Normally, this relocation is against a defined symbol. In the | |
1128 | case where this is a partial link and the output section offset | |
cf9ab45b | 1129 | is greater than 2^25, the linker will return an invalid error |
f1f0d9ab | 1130 | message that the relocation has been truncated. Yes it has been |
cf9ab45b | 1131 | truncated but no it not important. For this case, disable the |
f1f0d9ab TR |
1132 | overflow checking. */ |
1133 | howto->complain_on_overflow = complain_overflow_dont; | |
1134 | } | |
cf9ab45b | 1135 | |
f1f0d9ab | 1136 | howto->pc_relative = true; |
a78eab4e AM |
1137 | howto->src_mask &= ~3; |
1138 | howto->dst_mask = howto->src_mask; | |
cf9ab45b | 1139 | |
f1f0d9ab TR |
1140 | /* A PC relative reloc includes the section address. */ |
1141 | addend += input_section->vma; | |
cf9ab45b | 1142 | |
f1f0d9ab | 1143 | *relocation = val + addend; |
cf9ab45b AM |
1144 | *relocation -= (input_section->output_section->vma |
1145 | + input_section->output_offset); | |
f1f0d9ab TR |
1146 | return true; |
1147 | } | |
1148 | ||
dbe341c6 TR |
1149 | /* This is the relocation function for the PowerPC64. |
1150 | See xcoff_ppc_relocation_section for more information. */ | |
beb1bf64 | 1151 | |
dbe341c6 | 1152 | boolean |
beb1bf64 TR |
1153 | xcoff64_ppc_relocate_section (output_bfd, info, input_bfd, |
1154 | input_section, contents, relocs, syms, | |
1155 | sections) | |
1156 | bfd *output_bfd; | |
1157 | struct bfd_link_info *info; | |
1158 | bfd *input_bfd; | |
1159 | asection *input_section; | |
1160 | bfd_byte *contents; | |
1161 | struct internal_reloc *relocs; | |
1162 | struct internal_syment *syms; | |
1163 | asection **sections; | |
1164 | { | |
1165 | struct internal_reloc *rel; | |
1166 | struct internal_reloc *relend; | |
1167 | ||
1168 | rel = relocs; | |
1169 | relend = rel + input_section->reloc_count; | |
1170 | for (; rel < relend; rel++) | |
1171 | { | |
1172 | long symndx; | |
1173 | struct xcoff_link_hash_entry *h; | |
1174 | struct internal_syment *sym; | |
1175 | bfd_vma addend; | |
1176 | bfd_vma val; | |
1177 | struct reloc_howto_struct howto; | |
dbe341c6 TR |
1178 | bfd_vma relocation; |
1179 | bfd_vma value_to_relocate; | |
1180 | bfd_vma address; | |
1181 | bfd_byte *location; | |
beb1bf64 TR |
1182 | |
1183 | /* Relocation type R_REF is a special relocation type which is | |
cf9ab45b AM |
1184 | merely used to prevent garbage collection from occurring for |
1185 | the csect including the symbol which it references. */ | |
beb1bf64 TR |
1186 | if (rel->r_type == R_REF) |
1187 | continue; | |
1188 | ||
dbe341c6 | 1189 | /* howto */ |
beb1bf64 TR |
1190 | howto.type = rel->r_type; |
1191 | howto.rightshift = 0; | |
beb1bf64 | 1192 | howto.bitsize = (rel->r_size & 0x3f) + 1; |
dbe341c6 | 1193 | howto.size = howto.bitsize > 16 ? (howto.bitsize > 32 ? 4 : 2) : 1; |
beb1bf64 TR |
1194 | howto.pc_relative = false; |
1195 | howto.bitpos = 0; | |
cf9ab45b AM |
1196 | howto.complain_on_overflow = (rel->r_size & 0x80 |
1197 | ? complain_overflow_signed | |
1198 | : complain_overflow_bitfield); | |
beb1bf64 TR |
1199 | howto.special_function = NULL; |
1200 | howto.name = "internal"; | |
1201 | howto.partial_inplace = true; | |
cf9ab45b | 1202 | howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize); |
beb1bf64 TR |
1203 | howto.pcrel_offset = false; |
1204 | ||
dbe341c6 | 1205 | /* symbol */ |
beb1bf64 | 1206 | val = 0; |
dbe341c6 TR |
1207 | addend = 0; |
1208 | h = NULL; | |
1209 | sym = NULL; | |
cf9ab45b | 1210 | symndx = rel->r_symndx; |
beb1bf64 | 1211 | |
cf9ab45b | 1212 | if (-1 != symndx) |
dc810e39 AM |
1213 | { |
1214 | asection *sec; | |
cf9ab45b | 1215 | |
dbe341c6 TR |
1216 | h = obj_xcoff_sym_hashes (input_bfd)[symndx]; |
1217 | sym = syms + symndx; | |
1218 | addend = - sym->n_value; | |
cf9ab45b AM |
1219 | |
1220 | if (NULL == h) | |
dc810e39 AM |
1221 | { |
1222 | sec = sections[symndx]; | |
1223 | /* Hack to make sure we use the right TOC anchor value | |
1224 | if this reloc is against the TOC anchor. */ | |
1225 | if (sec->name[3] == '0' | |
1226 | && strcmp (sec->name, ".tc0") == 0) | |
1227 | val = xcoff_data (output_bfd)->toc; | |
1228 | else | |
1229 | val = (sec->output_section->vma | |
1230 | + sec->output_offset | |
1231 | + sym->n_value | |
1232 | - sec->vma); | |
cf9ab45b AM |
1233 | } |
1234 | else | |
dc810e39 | 1235 | { |
cf9ab45b AM |
1236 | if (h->root.type == bfd_link_hash_defined |
1237 | || h->root.type == bfd_link_hash_defweak) | |
dc810e39 | 1238 | { |
dbe341c6 TR |
1239 | sec = h->root.u.def.section; |
1240 | val = (h->root.u.def.value | |
1241 | + sec->output_section->vma | |
1242 | + sec->output_offset); | |
cf9ab45b AM |
1243 | } |
1244 | else if (h->root.type == bfd_link_hash_common) | |
dbe341c6 TR |
1245 | { |
1246 | sec = h->root.u.c.p->section; | |
1247 | val = (sec->output_section->vma | |
1248 | + sec->output_offset); | |
cf9ab45b AM |
1249 | } |
1250 | else if ((0 == (h->flags & (XCOFF_DEF_DYNAMIC | XCOFF_IMPORT))) | |
1251 | && ! info->relocateable) | |
dbe341c6 TR |
1252 | { |
1253 | if (! ((*info->callbacks->undefined_symbol) | |
1254 | (info, h->root.root.string, input_bfd, input_section, | |
1255 | rel->r_vaddr - input_section->vma, true))) | |
1256 | return false; | |
cf9ab45b | 1257 | |
dbe341c6 TR |
1258 | /* Don't try to process the reloc. It can't help, and |
1259 | it may generate another error. */ | |
1260 | continue; | |
dc810e39 | 1261 | } |
dc810e39 | 1262 | } |
dc810e39 | 1263 | } |
cf9ab45b AM |
1264 | |
1265 | if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION | |
1266 | || ((*xcoff64_calculate_relocation[rel->r_type]) | |
1267 | (input_bfd, input_section, output_bfd, rel, sym, &howto, val, | |
1268 | addend, &relocation, contents))) | |
dbe341c6 | 1269 | return false; |
cf9ab45b | 1270 | |
dbe341c6 TR |
1271 | /* address */ |
1272 | address = rel->r_vaddr - input_section->vma; | |
1273 | location = contents + address; | |
cf9ab45b | 1274 | |
dbe341c6 | 1275 | if (address > input_section->_raw_size) |
cf9ab45b AM |
1276 | abort (); |
1277 | ||
dbe341c6 TR |
1278 | /* Get the value we are going to relocate. */ |
1279 | if (1 == howto.size) | |
1280 | value_to_relocate = bfd_get_16 (input_bfd, location); | |
1281 | else if (2 == howto.size) | |
1282 | value_to_relocate = bfd_get_32 (input_bfd, location); | |
cf9ab45b | 1283 | else |
dbe341c6 | 1284 | value_to_relocate = bfd_get_64 (input_bfd, location); |
cf9ab45b AM |
1285 | |
1286 | /* overflow. | |
1287 | ||
dbe341c6 TR |
1288 | FIXME: We may drop bits during the addition |
1289 | which we don't check for. We must either check at every single | |
1290 | operation, which would be tedious, or we must do the computations | |
1291 | in a type larger than bfd_vma, which would be inefficient. */ | |
cf9ab45b AM |
1292 | |
1293 | if ((unsigned int) howto.complain_on_overflow | |
1294 | >= XCOFF_MAX_COMPLAIN_OVERFLOW) | |
1295 | abort (); | |
1296 | ||
1297 | if (((*xcoff_complain_overflow[howto.complain_on_overflow]) | |
1298 | (input_bfd, value_to_relocate, relocation, &howto))) | |
dc810e39 | 1299 | { |
dbe341c6 TR |
1300 | const char *name; |
1301 | char buf[SYMNMLEN + 1]; | |
1302 | char reloc_type_name[10]; | |
cf9ab45b AM |
1303 | |
1304 | if (symndx == -1) | |
beb1bf64 | 1305 | { |
dbe341c6 | 1306 | name = "*ABS*"; |
cf9ab45b AM |
1307 | } |
1308 | else if (h != NULL) | |
dbe341c6 TR |
1309 | { |
1310 | name = h->root.root.string; | |
cf9ab45b AM |
1311 | } |
1312 | else | |
beb1bf64 | 1313 | { |
dbe341c6 TR |
1314 | name = _bfd_coff_internal_syment_name (input_bfd, sym, buf); |
1315 | if (name == NULL) | |
1316 | name = "UNKNOWN"; | |
beb1bf64 | 1317 | } |
dbe341c6 | 1318 | sprintf (reloc_type_name, "0x%02x", rel->r_type); |
cf9ab45b | 1319 | |
dbe341c6 TR |
1320 | if (! ((*info->callbacks->reloc_overflow) |
1321 | (info, name, reloc_type_name, (bfd_vma) 0, input_bfd, | |
1322 | input_section, rel->r_vaddr - input_section->vma))) | |
1323 | return false; | |
beb1bf64 TR |
1324 | } |
1325 | ||
dbe341c6 | 1326 | /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE. */ |
cf9ab45b AM |
1327 | value_to_relocate = ((value_to_relocate & ~howto.dst_mask) |
1328 | | (((value_to_relocate & howto.src_mask) | |
1329 | + relocation) & howto.dst_mask)); | |
1330 | ||
dbe341c6 TR |
1331 | /* Put the value back in the object file. */ |
1332 | if (1 == howto.size) | |
1333 | bfd_put_16 (input_bfd, value_to_relocate, location); | |
1334 | else if (2 == howto.size) | |
1335 | bfd_put_32 (input_bfd, value_to_relocate, location); | |
1336 | else | |
1337 | bfd_put_64 (input_bfd, value_to_relocate, location); | |
cf9ab45b | 1338 | |
beb1bf64 | 1339 | } |
beb1bf64 TR |
1340 | return true; |
1341 | } | |
1342 | ||
beb1bf64 TR |
1343 | \f |
1344 | /* The XCOFF reloc table. Actually, XCOFF relocations specify the | |
1345 | bitsize and whether they are signed or not, along with a | |
1346 | conventional type. This table is for the types, which are used for | |
1347 | different algorithms for putting in the reloc. Many of these | |
1348 | relocs need special_function entries, which I have not written. */ | |
1349 | ||
beb1bf64 TR |
1350 | reloc_howto_type xcoff64_howto_table[] = |
1351 | { | |
1352 | /* Standard 64 bit relocation. */ | |
38487e5e | 1353 | HOWTO (R_POS, /* type */ |
dc810e39 AM |
1354 | 0, /* rightshift */ |
1355 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1356 | 64, /* bitsize */ | |
1357 | false, /* pc_relative */ | |
1358 | 0, /* bitpos */ | |
beb1bf64 | 1359 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 | 1360 | 0, /* special_function */ |
59862849 | 1361 | "R_POS_64", /* name */ |
dc810e39 | 1362 | true, /* partial_inplace */ |
a78eab4e | 1363 | MINUS_ONE, /* src_mask */ |
dc810e39 AM |
1364 | MINUS_ONE, /* dst_mask */ |
1365 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1366 | |
1367 | /* 64 bit relocation, but store negative value. */ | |
38487e5e | 1368 | HOWTO (R_NEG, /* type */ |
dc810e39 AM |
1369 | 0, /* rightshift */ |
1370 | -4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1371 | 64, /* bitsize */ | |
1372 | false, /* pc_relative */ | |
1373 | 0, /* bitpos */ | |
beb1bf64 | 1374 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1375 | 0, /* special_function */ |
1376 | "R_NEG", /* name */ | |
1377 | true, /* partial_inplace */ | |
a78eab4e | 1378 | MINUS_ONE, /* src_mask */ |
dc810e39 AM |
1379 | MINUS_ONE, /* dst_mask */ |
1380 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1381 | |
1382 | /* 32 bit PC relative relocation. */ | |
38487e5e | 1383 | HOWTO (R_REL, /* type */ |
dc810e39 AM |
1384 | 0, /* rightshift */ |
1385 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1386 | 32, /* bitsize */ | |
1387 | true, /* pc_relative */ | |
1388 | 0, /* bitpos */ | |
beb1bf64 | 1389 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 AM |
1390 | 0, /* special_function */ |
1391 | "R_REL", /* name */ | |
1392 | true, /* partial_inplace */ | |
a78eab4e | 1393 | 0xffffffff, /* src_mask */ |
dc810e39 AM |
1394 | 0xffffffff, /* dst_mask */ |
1395 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1396 | |
1397 | /* 16 bit TOC relative relocation. */ | |
38487e5e | 1398 | HOWTO (R_TOC, /* type */ |
dc810e39 AM |
1399 | 0, /* rightshift */ |
1400 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1401 | 16, /* bitsize */ | |
1402 | false, /* pc_relative */ | |
1403 | 0, /* bitpos */ | |
beb1bf64 | 1404 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1405 | 0, /* special_function */ |
1406 | "R_TOC", /* name */ | |
1407 | true, /* partial_inplace */ | |
a78eab4e | 1408 | 0xffff, /* src_mask */ |
dc810e39 AM |
1409 | 0xffff, /* dst_mask */ |
1410 | false), /* pcrel_offset */ | |
1411 | ||
cf9ab45b | 1412 | /* I don't really know what this is. */ |
38487e5e | 1413 | HOWTO (R_RTB, /* type */ |
dc810e39 AM |
1414 | 1, /* rightshift */ |
1415 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1416 | 32, /* bitsize */ | |
1417 | false, /* pc_relative */ | |
1418 | 0, /* bitpos */ | |
beb1bf64 | 1419 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1420 | 0, /* special_function */ |
1421 | "R_RTB", /* name */ | |
1422 | true, /* partial_inplace */ | |
a78eab4e | 1423 | 0xffffffff, /* src_mask */ |
dc810e39 AM |
1424 | 0xffffffff, /* dst_mask */ |
1425 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1426 | |
1427 | /* External TOC relative symbol. */ | |
38487e5e | 1428 | HOWTO (R_GL, /* type */ |
dc810e39 | 1429 | 0, /* rightshift */ |
48bfecdd | 1430 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 AM |
1431 | 16, /* bitsize */ |
1432 | false, /* pc_relative */ | |
1433 | 0, /* bitpos */ | |
beb1bf64 | 1434 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1435 | 0, /* special_function */ |
1436 | "R_GL", /* name */ | |
1437 | true, /* partial_inplace */ | |
a78eab4e | 1438 | 0xffff, /* src_mask */ |
dc810e39 AM |
1439 | 0xffff, /* dst_mask */ |
1440 | false), /* pcrel_offset */ | |
1441 | ||
1442 | /* Local TOC relative symbol. */ | |
38487e5e | 1443 | HOWTO (R_TCL, /* type */ |
dc810e39 | 1444 | 0, /* rightshift */ |
48bfecdd | 1445 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 AM |
1446 | 16, /* bitsize */ |
1447 | false, /* pc_relative */ | |
1448 | 0, /* bitpos */ | |
beb1bf64 | 1449 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1450 | 0, /* special_function */ |
1451 | "R_TCL", /* name */ | |
1452 | true, /* partial_inplace */ | |
a78eab4e | 1453 | 0xffff, /* src_mask */ |
dc810e39 AM |
1454 | 0xffff, /* dst_mask */ |
1455 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1456 | |
1457 | EMPTY_HOWTO (7), | |
1458 | ||
1459 | /* Non modifiable absolute branch. */ | |
38487e5e | 1460 | HOWTO (R_BA, /* type */ |
dc810e39 AM |
1461 | 0, /* rightshift */ |
1462 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1463 | 26, /* bitsize */ | |
1464 | false, /* pc_relative */ | |
1465 | 0, /* bitpos */ | |
beb1bf64 | 1466 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 | 1467 | 0, /* special_function */ |
59862849 | 1468 | "R_BA_26", /* name */ |
dc810e39 | 1469 | true, /* partial_inplace */ |
a78eab4e | 1470 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1471 | 0x03fffffc, /* dst_mask */ |
dc810e39 | 1472 | false), /* pcrel_offset */ |
beb1bf64 TR |
1473 | |
1474 | EMPTY_HOWTO (9), | |
1475 | ||
1476 | /* Non modifiable relative branch. */ | |
38487e5e | 1477 | HOWTO (R_BR, /* type */ |
dc810e39 AM |
1478 | 0, /* rightshift */ |
1479 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1480 | 26, /* bitsize */ | |
1481 | true, /* pc_relative */ | |
1482 | 0, /* bitpos */ | |
beb1bf64 | 1483 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 AM |
1484 | 0, /* special_function */ |
1485 | "R_BR", /* name */ | |
1486 | true, /* partial_inplace */ | |
a78eab4e | 1487 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1488 | 0x03fffffc, /* dst_mask */ |
dc810e39 | 1489 | false), /* pcrel_offset */ |
beb1bf64 TR |
1490 | |
1491 | EMPTY_HOWTO (0xb), | |
1492 | ||
1493 | /* Indirect load. */ | |
38487e5e | 1494 | HOWTO (R_RL, /* type */ |
dc810e39 | 1495 | 0, /* rightshift */ |
48bfecdd | 1496 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 AM |
1497 | 16, /* bitsize */ |
1498 | false, /* pc_relative */ | |
1499 | 0, /* bitpos */ | |
beb1bf64 | 1500 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1501 | 0, /* special_function */ |
1502 | "R_RL", /* name */ | |
1503 | true, /* partial_inplace */ | |
a78eab4e | 1504 | 0xffff, /* src_mask */ |
dc810e39 AM |
1505 | 0xffff, /* dst_mask */ |
1506 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1507 | |
1508 | /* Load address. */ | |
38487e5e | 1509 | HOWTO (R_RLA, /* type */ |
dc810e39 | 1510 | 0, /* rightshift */ |
48bfecdd | 1511 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 AM |
1512 | 16, /* bitsize */ |
1513 | false, /* pc_relative */ | |
1514 | 0, /* bitpos */ | |
beb1bf64 | 1515 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1516 | 0, /* special_function */ |
1517 | "R_RLA", /* name */ | |
1518 | true, /* partial_inplace */ | |
a78eab4e | 1519 | 0xffff, /* src_mask */ |
dc810e39 AM |
1520 | 0xffff, /* dst_mask */ |
1521 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1522 | |
1523 | EMPTY_HOWTO (0xe), | |
1524 | ||
cf9ab45b | 1525 | /* Non-relocating reference. */ |
38487e5e | 1526 | HOWTO (R_REF, /* type */ |
dc810e39 AM |
1527 | 0, /* rightshift */ |
1528 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1529 | 32, /* bitsize */ | |
1530 | false, /* pc_relative */ | |
1531 | 0, /* bitpos */ | |
a78eab4e | 1532 | complain_overflow_dont, /* complain_on_overflow */ |
dc810e39 AM |
1533 | 0, /* special_function */ |
1534 | "R_REF", /* name */ | |
1535 | false, /* partial_inplace */ | |
1536 | 0, /* src_mask */ | |
1537 | 0, /* dst_mask */ | |
1538 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1539 | |
1540 | EMPTY_HOWTO (0x10), | |
1541 | EMPTY_HOWTO (0x11), | |
1542 | ||
1543 | /* TOC relative indirect load. */ | |
38487e5e | 1544 | HOWTO (R_TRL, /* type */ |
dc810e39 | 1545 | 0, /* rightshift */ |
48bfecdd | 1546 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 AM |
1547 | 16, /* bitsize */ |
1548 | false, /* pc_relative */ | |
1549 | 0, /* bitpos */ | |
beb1bf64 | 1550 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1551 | 0, /* special_function */ |
1552 | "R_TRL", /* name */ | |
1553 | true, /* partial_inplace */ | |
a78eab4e | 1554 | 0xffff, /* src_mask */ |
dc810e39 AM |
1555 | 0xffff, /* dst_mask */ |
1556 | false), /* pcrel_offset */ | |
1557 | ||
1558 | /* TOC relative load address. */ | |
38487e5e | 1559 | HOWTO (R_TRLA, /* type */ |
dc810e39 | 1560 | 0, /* rightshift */ |
48bfecdd | 1561 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 AM |
1562 | 16, /* bitsize */ |
1563 | false, /* pc_relative */ | |
1564 | 0, /* bitpos */ | |
beb1bf64 | 1565 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1566 | 0, /* special_function */ |
1567 | "R_TRLA", /* name */ | |
1568 | true, /* partial_inplace */ | |
a78eab4e | 1569 | 0xffff, /* src_mask */ |
dc810e39 AM |
1570 | 0xffff, /* dst_mask */ |
1571 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1572 | |
1573 | /* Modifiable relative branch. */ | |
38487e5e | 1574 | HOWTO (R_RRTBI, /* type */ |
dc810e39 AM |
1575 | 1, /* rightshift */ |
1576 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1577 | 32, /* bitsize */ | |
1578 | false, /* pc_relative */ | |
1579 | 0, /* bitpos */ | |
beb1bf64 | 1580 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1581 | 0, /* special_function */ |
1582 | "R_RRTBI", /* name */ | |
1583 | true, /* partial_inplace */ | |
a78eab4e | 1584 | 0xffffffff, /* src_mask */ |
dc810e39 AM |
1585 | 0xffffffff, /* dst_mask */ |
1586 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1587 | |
1588 | /* Modifiable absolute branch. */ | |
38487e5e | 1589 | HOWTO (R_RRTBA, /* type */ |
dc810e39 AM |
1590 | 1, /* rightshift */ |
1591 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1592 | 32, /* bitsize */ | |
1593 | false, /* pc_relative */ | |
1594 | 0, /* bitpos */ | |
beb1bf64 | 1595 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1596 | 0, /* special_function */ |
1597 | "R_RRTBA", /* name */ | |
1598 | true, /* partial_inplace */ | |
a78eab4e | 1599 | 0xffffffff, /* src_mask */ |
dc810e39 AM |
1600 | 0xffffffff, /* dst_mask */ |
1601 | false), /* pcrel_offset */ | |
1602 | ||
1603 | /* Modifiable call absolute indirect. */ | |
38487e5e | 1604 | HOWTO (R_CAI, /* type */ |
dc810e39 | 1605 | 0, /* rightshift */ |
48bfecdd | 1606 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 AM |
1607 | 16, /* bitsize */ |
1608 | false, /* pc_relative */ | |
1609 | 0, /* bitpos */ | |
beb1bf64 | 1610 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1611 | 0, /* special_function */ |
1612 | "R_CAI", /* name */ | |
1613 | true, /* partial_inplace */ | |
a78eab4e | 1614 | 0xffff, /* src_mask */ |
dc810e39 AM |
1615 | 0xffff, /* dst_mask */ |
1616 | false), /* pcrel_offset */ | |
1617 | ||
cf9ab45b | 1618 | /* Modifiable call relative. */ |
38487e5e | 1619 | HOWTO (R_CREL, /* type */ |
dc810e39 | 1620 | 0, /* rightshift */ |
48bfecdd | 1621 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 AM |
1622 | 16, /* bitsize */ |
1623 | false, /* pc_relative */ | |
1624 | 0, /* bitpos */ | |
beb1bf64 | 1625 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1626 | 0, /* special_function */ |
1627 | "R_CREL", /* name */ | |
1628 | true, /* partial_inplace */ | |
a78eab4e | 1629 | 0xffff, /* src_mask */ |
dc810e39 AM |
1630 | 0xffff, /* dst_mask */ |
1631 | false), /* pcrel_offset */ | |
beb1bf64 TR |
1632 | |
1633 | /* Modifiable branch absolute. */ | |
38487e5e | 1634 | HOWTO (R_RBA, /* type */ |
dc810e39 AM |
1635 | 0, /* rightshift */ |
1636 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1637 | 26, /* bitsize */ | |
1638 | false, /* pc_relative */ | |
1639 | 0, /* bitpos */ | |
beb1bf64 | 1640 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1641 | 0, /* special_function */ |
1642 | "R_RBA", /* name */ | |
1643 | true, /* partial_inplace */ | |
a78eab4e | 1644 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1645 | 0x03fffffc, /* dst_mask */ |
dc810e39 | 1646 | false), /* pcrel_offset */ |
beb1bf64 TR |
1647 | |
1648 | /* Modifiable branch absolute. */ | |
38487e5e | 1649 | HOWTO (R_RBAC, /* type */ |
dc810e39 AM |
1650 | 0, /* rightshift */ |
1651 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1652 | 32, /* bitsize */ | |
1653 | false, /* pc_relative */ | |
1654 | 0, /* bitpos */ | |
beb1bf64 | 1655 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1656 | 0, /* special_function */ |
1657 | "R_RBAC", /* name */ | |
1658 | true, /* partial_inplace */ | |
a78eab4e | 1659 | 0xffffffff, /* src_mask */ |
48bfecdd | 1660 | 0xffffffff, /* dst_mask */ |
dc810e39 | 1661 | false), /* pcrel_offset */ |
beb1bf64 TR |
1662 | |
1663 | /* Modifiable branch relative. */ | |
38487e5e | 1664 | HOWTO (R_RBR, /* type */ |
dc810e39 AM |
1665 | 0, /* rightshift */ |
1666 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1667 | 26, /* bitsize */ | |
1668 | false, /* pc_relative */ | |
1669 | 0, /* bitpos */ | |
beb1bf64 | 1670 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 | 1671 | 0, /* special_function */ |
59862849 | 1672 | "R_RBR_26", /* name */ |
dc810e39 | 1673 | true, /* partial_inplace */ |
a78eab4e | 1674 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1675 | 0x03fffffc, /* dst_mask */ |
dc810e39 | 1676 | false), /* pcrel_offset */ |
beb1bf64 TR |
1677 | |
1678 | /* Modifiable branch absolute. */ | |
38487e5e | 1679 | HOWTO (R_RBRC, /* type */ |
dc810e39 | 1680 | 0, /* rightshift */ |
48bfecdd | 1681 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 AM |
1682 | 16, /* bitsize */ |
1683 | false, /* pc_relative */ | |
1684 | 0, /* bitpos */ | |
beb1bf64 | 1685 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1686 | 0, /* special_function */ |
1687 | "R_RBRC", /* name */ | |
1688 | true, /* partial_inplace */ | |
a78eab4e | 1689 | 0xffff, /* src_mask */ |
dc810e39 AM |
1690 | 0xffff, /* dst_mask */ |
1691 | false), /* pcrel_offset */ | |
1692 | ||
38487e5e | 1693 | HOWTO (R_POS, /* type */ |
dc810e39 | 1694 | 0, /* rightshift */ |
59862849 TR |
1695 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
1696 | 32, /* bitsize */ | |
dc810e39 AM |
1697 | false, /* pc_relative */ |
1698 | 0, /* bitpos */ | |
1699 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1700 | 0, /* special_function */ | |
59862849 | 1701 | "R_POS_32", /* name */ |
dc810e39 | 1702 | true, /* partial_inplace */ |
a78eab4e | 1703 | 0xffffffff, /* src_mask */ |
59862849 | 1704 | 0xffffffff, /* dst_mask */ |
ff3a6ee3 TR |
1705 | false), /* pcrel_offset */ |
1706 | ||
1707 | /* 16 bit Non modifiable absolute branch. */ | |
54327882 AM |
1708 | HOWTO (R_BA, /* type */ |
1709 | 0, /* rightshift */ | |
59862849 | 1710 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
54327882 AM |
1711 | 16, /* bitsize */ |
1712 | false, /* pc_relative */ | |
1713 | 0, /* bitpos */ | |
ff3a6ee3 | 1714 | complain_overflow_bitfield, /* complain_on_overflow */ |
54327882 | 1715 | 0, /* special_function */ |
59862849 | 1716 | "R_BA_16", /* name */ |
54327882 | 1717 | true, /* partial_inplace */ |
a78eab4e | 1718 | 0xfffc, /* src_mask */ |
54327882 AM |
1719 | 0xfffc, /* dst_mask */ |
1720 | false), /* pcrel_offset */ | |
59862849 TR |
1721 | |
1722 | /* Modifiable branch relative. */ | |
cf9ab45b AM |
1723 | HOWTO (R_RBR, /* type */ |
1724 | 0, /* rightshift */ | |
1725 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1726 | 16, /* bitsize */ | |
1727 | false, /* pc_relative */ | |
1728 | 0, /* bitpos */ | |
59862849 | 1729 | complain_overflow_signed, /* complain_on_overflow */ |
cf9ab45b AM |
1730 | 0, /* special_function */ |
1731 | "R_RBR_16", /* name */ | |
1732 | true, /* partial_inplace */ | |
1733 | 0xffff, /* src_mask */ | |
1734 | 0xffff, /* dst_mask */ | |
1735 | false), /* pcrel_offset */ | |
1b164155 TR |
1736 | |
1737 | /* Modifiable branch absolute. */ | |
1738 | HOWTO (R_RBA, /* type */ | |
1739 | 0, /* rightshift */ | |
1740 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1741 | 16, /* bitsize */ | |
1742 | false, /* pc_relative */ | |
1743 | 0, /* bitpos */ | |
1744 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1745 | 0, /* special_function */ | |
1746 | "R_RBA_16", /* name */ | |
1747 | true, /* partial_inplace */ | |
a78eab4e | 1748 | 0xffff, /* src_mask */ |
1b164155 TR |
1749 | 0xffff, /* dst_mask */ |
1750 | false), /* pcrel_offset */ | |
1751 | ||
beb1bf64 TR |
1752 | }; |
1753 | ||
1754 | void | |
1755 | xcoff64_rtype2howto (relent, internal) | |
1756 | arelent *relent; | |
1757 | struct internal_reloc *internal; | |
1758 | { | |
59862849 | 1759 | if (internal->r_type > R_RBRC) |
beb1bf64 TR |
1760 | abort (); |
1761 | ||
59862849 TR |
1762 | /* Default howto layout works most of the time */ |
1763 | relent->howto = &xcoff64_howto_table[internal->r_type]; | |
cf9ab45b | 1764 | |
59862849 TR |
1765 | /* Special case some 16 bit reoloc */ |
1766 | if (15 == (internal->r_size & 0x3f)) | |
1767 | { | |
cf9ab45b | 1768 | if (R_BA == internal->r_type) |
59862849 | 1769 | relent->howto = &xcoff64_howto_table[0x1d]; |
cf9ab45b | 1770 | else if (R_RBR == internal->r_type) |
59862849 | 1771 | relent->howto = &xcoff64_howto_table[0x1e]; |
cf9ab45b | 1772 | else if (R_RBA == internal->r_type) |
1b164155 | 1773 | relent->howto = &xcoff64_howto_table[0x1f]; |
59862849 TR |
1774 | } |
1775 | /* Special case 32 bit */ | |
1776 | else if (31 == (internal->r_size & 0x3f)) | |
1777 | { | |
cf9ab45b | 1778 | if (R_POS == internal->r_type) |
59862849 TR |
1779 | relent->howto = &xcoff64_howto_table[0x1c]; |
1780 | } | |
cf9ab45b | 1781 | |
beb1bf64 TR |
1782 | /* The r_size field of an XCOFF reloc encodes the bitsize of the |
1783 | relocation, as well as indicating whether it is signed or not. | |
1784 | Doublecheck that the relocation information gathered from the | |
1785 | type matches this information. The bitsize is not significant | |
1786 | for R_REF relocs. */ | |
1787 | if (relent->howto->dst_mask != 0 | |
dc810e39 | 1788 | && (relent->howto->bitsize |
beb1bf64 TR |
1789 | != ((unsigned int) internal->r_size & 0x3f) + 1)) |
1790 | abort (); | |
beb1bf64 TR |
1791 | } |
1792 | ||
1793 | reloc_howto_type * | |
1794 | xcoff64_reloc_type_lookup (abfd, code) | |
1795 | bfd *abfd ATTRIBUTE_UNUSED; | |
1796 | bfd_reloc_code_real_type code; | |
1797 | { | |
1798 | switch (code) | |
1799 | { | |
1800 | case BFD_RELOC_PPC_B26: | |
1801 | return &xcoff64_howto_table[0xa]; | |
ff3a6ee3 TR |
1802 | case BFD_RELOC_PPC_BA16: |
1803 | return &xcoff64_howto_table[0x1d]; | |
beb1bf64 TR |
1804 | case BFD_RELOC_PPC_BA26: |
1805 | return &xcoff64_howto_table[8]; | |
1806 | case BFD_RELOC_PPC_TOC16: | |
1807 | return &xcoff64_howto_table[3]; | |
1808 | case BFD_RELOC_32: | |
1809 | case BFD_RELOC_CTOR: | |
beb1bf64 | 1810 | return &xcoff64_howto_table[0x1c]; |
59862849 TR |
1811 | case BFD_RELOC_64: |
1812 | return &xcoff64_howto_table[0]; | |
beb1bf64 TR |
1813 | default: |
1814 | return NULL; | |
1815 | } | |
1816 | } | |
1817 | ||
beb1bf64 TR |
1818 | /* Read in the armap of an XCOFF archive. */ |
1819 | ||
814fa6ab | 1820 | static boolean |
beb1bf64 TR |
1821 | xcoff64_slurp_armap (abfd) |
1822 | bfd *abfd; | |
1823 | { | |
1824 | file_ptr off; | |
1825 | size_t namlen; | |
dc810e39 | 1826 | bfd_size_type sz, amt; |
beb1bf64 TR |
1827 | bfd_byte *contents, *cend; |
1828 | bfd_vma c, i; | |
1829 | carsym *arsym; | |
1830 | bfd_byte *p; | |
dc810e39 | 1831 | file_ptr pos; |
beb1bf64 TR |
1832 | |
1833 | /* This is for the new format. */ | |
1834 | struct xcoff_ar_hdr_big hdr; | |
1835 | ||
dc810e39 AM |
1836 | if (xcoff_ardata (abfd) == NULL) |
1837 | { | |
1838 | bfd_has_map (abfd) = false; | |
1839 | return true; | |
1840 | } | |
beb1bf64 | 1841 | |
487e54f2 AM |
1842 | off = bfd_scan_vma (xcoff_ardata_big (abfd)->symoff64, |
1843 | (const char **) NULL, 10); | |
dc810e39 AM |
1844 | if (off == 0) |
1845 | { | |
1846 | bfd_has_map (abfd) = false; | |
1847 | return true; | |
1848 | } | |
beb1bf64 TR |
1849 | |
1850 | if (bfd_seek (abfd, off, SEEK_SET) != 0) | |
1851 | return false; | |
1852 | ||
1853 | /* The symbol table starts with a normal archive header. */ | |
dc810e39 AM |
1854 | if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd) |
1855 | != SIZEOF_AR_HDR_BIG) | |
beb1bf64 TR |
1856 | return false; |
1857 | ||
1858 | /* Skip the name (normally empty). */ | |
1859 | namlen = strtol (hdr.namlen, (char **) NULL, 10); | |
dc810e39 AM |
1860 | pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG; |
1861 | if (bfd_seek (abfd, pos, SEEK_CUR) != 0) | |
beb1bf64 TR |
1862 | return false; |
1863 | ||
487e54f2 | 1864 | sz = bfd_scan_vma (hdr.size, (const char **) NULL, 10); |
beb1bf64 TR |
1865 | |
1866 | /* Read in the entire symbol table. */ | |
1867 | contents = (bfd_byte *) bfd_alloc (abfd, sz); | |
1868 | if (contents == NULL) | |
1869 | return false; | |
dc810e39 | 1870 | if (bfd_bread ((PTR) contents, sz, abfd) != sz) |
beb1bf64 TR |
1871 | return false; |
1872 | ||
1873 | /* The symbol table starts with an eight byte count. */ | |
dc810e39 | 1874 | c = H_GET_64 (abfd, contents); |
beb1bf64 | 1875 | |
dc810e39 AM |
1876 | if (c * 8 >= sz) |
1877 | { | |
1878 | bfd_set_error (bfd_error_bad_value); | |
1879 | return false; | |
1880 | } | |
1881 | amt = c; | |
1882 | amt *= sizeof (carsym); | |
1883 | bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt); | |
beb1bf64 TR |
1884 | if (bfd_ardata (abfd)->symdefs == NULL) |
1885 | return false; | |
dc810e39 | 1886 | |
beb1bf64 TR |
1887 | /* After the count comes a list of eight byte file offsets. */ |
1888 | for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8; | |
1889 | i < c; | |
1890 | ++i, ++arsym, p += 8) | |
dc810e39 | 1891 | arsym->file_offset = H_GET_64 (abfd, p); |
beb1bf64 TR |
1892 | |
1893 | /* After the file offsets come null terminated symbol names. */ | |
1894 | cend = contents + sz; | |
1895 | for (i = 0, arsym = bfd_ardata (abfd)->symdefs; | |
1896 | i < c; | |
1897 | ++i, ++arsym, p += strlen ((char *) p) + 1) | |
1898 | { | |
1899 | if (p >= cend) | |
1900 | { | |
1901 | bfd_set_error (bfd_error_bad_value); | |
1902 | return false; | |
1903 | } | |
1904 | arsym->name = (char *) p; | |
1905 | } | |
1906 | ||
1907 | bfd_ardata (abfd)->symdef_count = c; | |
1908 | bfd_has_map (abfd) = true; | |
1909 | ||
1910 | return true; | |
1911 | } | |
1912 | ||
1913 | ||
beb1bf64 TR |
1914 | /* See if this is an NEW XCOFF archive. */ |
1915 | ||
814fa6ab | 1916 | static const bfd_target * |
beb1bf64 TR |
1917 | xcoff64_archive_p (abfd) |
1918 | bfd *abfd; | |
1919 | { | |
487e54f2 | 1920 | struct artdata *tdata_hold; |
beb1bf64 TR |
1921 | char magic[SXCOFFARMAG]; |
1922 | /* This is the new format. */ | |
1923 | struct xcoff_ar_file_hdr_big hdr; | |
dc810e39 | 1924 | bfd_size_type amt = SXCOFFARMAG; |
beb1bf64 | 1925 | |
dc810e39 AM |
1926 | if (bfd_bread ((PTR) magic, amt, abfd) != amt) |
1927 | { | |
1928 | if (bfd_get_error () != bfd_error_system_call) | |
1929 | bfd_set_error (bfd_error_wrong_format); | |
1930 | return NULL; | |
1931 | } | |
1932 | ||
1933 | if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0) | |
1934 | { | |
1935 | bfd_set_error (bfd_error_wrong_format); | |
1936 | return NULL; | |
1937 | } | |
beb1bf64 | 1938 | |
beb1bf64 TR |
1939 | /* Copy over the magic string. */ |
1940 | memcpy (hdr.magic, magic, SXCOFFARMAG); | |
1941 | ||
1942 | /* Now read the rest of the file header. */ | |
487e54f2 AM |
1943 | amt = SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG; |
1944 | if (bfd_bread ((PTR) &hdr.memoff, amt, abfd) != amt) | |
dc810e39 AM |
1945 | { |
1946 | if (bfd_get_error () != bfd_error_system_call) | |
1947 | bfd_set_error (bfd_error_wrong_format); | |
1948 | return NULL; | |
1949 | } | |
beb1bf64 | 1950 | |
487e54f2 AM |
1951 | tdata_hold = bfd_ardata (abfd); |
1952 | ||
1953 | amt = sizeof (struct artdata); | |
1954 | bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt); | |
1955 | if (bfd_ardata (abfd) == (struct artdata *) NULL) | |
1956 | goto error_ret_restore; | |
1957 | ||
1958 | bfd_ardata (abfd)->cache = NULL; | |
1959 | bfd_ardata (abfd)->archive_head = NULL; | |
1960 | bfd_ardata (abfd)->symdefs = NULL; | |
1961 | bfd_ardata (abfd)->extended_names = NULL; | |
1962 | bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff, | |
1963 | (const char **) NULL, | |
1964 | 10); | |
beb1bf64 | 1965 | |
dc810e39 AM |
1966 | amt = SIZEOF_AR_FILE_HDR_BIG; |
1967 | bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt); | |
beb1bf64 | 1968 | if (bfd_ardata (abfd)->tdata == NULL) |
487e54f2 | 1969 | goto error_ret; |
dc810e39 | 1970 | |
beb1bf64 TR |
1971 | memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG); |
1972 | ||
dc810e39 AM |
1973 | if (! xcoff64_slurp_armap (abfd)) |
1974 | { | |
487e54f2 | 1975 | error_ret: |
dc810e39 | 1976 | bfd_release (abfd, bfd_ardata (abfd)); |
487e54f2 AM |
1977 | error_ret_restore: |
1978 | bfd_ardata (abfd) = tdata_hold; | |
dc810e39 AM |
1979 | return NULL; |
1980 | } | |
beb1bf64 TR |
1981 | |
1982 | return abfd->xvec; | |
1983 | } | |
1984 | ||
1985 | ||
1986 | /* Open the next element in an XCOFF archive. */ | |
1987 | ||
814fa6ab | 1988 | static bfd * |
beb1bf64 TR |
1989 | xcoff64_openr_next_archived_file (archive, last_file) |
1990 | bfd *archive; | |
1991 | bfd *last_file; | |
1992 | { | |
1993 | file_ptr filestart; | |
1994 | ||
dc810e39 AM |
1995 | if ((xcoff_ardata (archive) == NULL) |
1996 | || ! xcoff_big_format_p (archive)) | |
1997 | { | |
1998 | bfd_set_error (bfd_error_invalid_operation); | |
1999 | return NULL; | |
2000 | } | |
beb1bf64 | 2001 | |
dc810e39 AM |
2002 | if (last_file == NULL) |
2003 | { | |
beb1bf64 | 2004 | filestart = bfd_ardata (archive)->first_file_filepos; |
dc810e39 AM |
2005 | } |
2006 | else | |
2007 | { | |
487e54f2 AM |
2008 | filestart = bfd_scan_vma (arch_xhdr_big (last_file)->nextoff, |
2009 | (const char **) NULL, 10); | |
dc810e39 | 2010 | } |
487e54f2 | 2011 | |
beb1bf64 | 2012 | if (filestart == 0 |
487e54f2 AM |
2013 | || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->memoff, |
2014 | (const char **) NULL, 10) | |
2015 | || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->symoff, | |
2016 | (const char **) NULL, 10)) | |
dc810e39 AM |
2017 | { |
2018 | bfd_set_error (bfd_error_no_more_archived_files); | |
2019 | return NULL; | |
2020 | } | |
beb1bf64 TR |
2021 | |
2022 | return _bfd_get_elt_at_filepos (archive, filestart); | |
2023 | } | |
2024 | ||
2025 | /* We can't use the usual coff_sizeof_headers routine, because AIX | |
2026 | always uses an a.out header. */ | |
2027 | ||
2028 | /*ARGSUSED*/ | |
814fa6ab | 2029 | static int |
beb1bf64 TR |
2030 | xcoff64_sizeof_headers (abfd, reloc) |
2031 | bfd *abfd; | |
2032 | boolean reloc ATTRIBUTE_UNUSED; | |
2033 | { | |
2034 | int size; | |
2035 | ||
dc810e39 | 2036 | size = bfd_coff_filhsz (abfd); |
beb1bf64 | 2037 | |
08da05b0 | 2038 | /* Don't think the small aout header can be used since some of the |
dc810e39 AM |
2039 | old elements have been reordered past the end of the old coff |
2040 | small aout size. */ | |
beb1bf64 TR |
2041 | |
2042 | if (xcoff_data (abfd)->full_aouthdr) | |
dc810e39 | 2043 | size += bfd_coff_aoutsz (abfd); |
beb1bf64 | 2044 | |
dc810e39 | 2045 | size += abfd->section_count * bfd_coff_scnhsz (abfd); |
beb1bf64 TR |
2046 | return size; |
2047 | } | |
2048 | ||
2049 | ||
2050 | ||
2051 | static asection * | |
dc810e39 | 2052 | xcoff64_create_csect_from_smclas (abfd, aux, symbol_name) |
beb1bf64 TR |
2053 | bfd *abfd; |
2054 | union internal_auxent *aux; | |
2055 | const char *symbol_name; | |
2056 | { | |
2057 | asection *return_value = NULL; | |
2058 | ||
dc810e39 AM |
2059 | /* Changes from 32 : |
2060 | .sv == 8, is only for 32 bit programs | |
2061 | .ti == 12 and .tb == 13 are now reserved. */ | |
2062 | static const char *names[19] = | |
2063 | { | |
beb1bf64 TR |
2064 | ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo", |
2065 | NULL, ".bs", ".ds", ".uc", NULL, NULL, NULL, ".tc0", | |
dc810e39 | 2066 | ".td", ".sv64", ".sv3264" |
beb1bf64 TR |
2067 | }; |
2068 | ||
dc810e39 AM |
2069 | if ((19 >= aux->x_csect.x_smclas) |
2070 | && (NULL != names[aux->x_csect.x_smclas])) | |
2071 | { | |
beb1bf64 | 2072 | |
dc810e39 AM |
2073 | return_value = bfd_make_section_anyway |
2074 | (abfd, names[aux->x_csect.x_smclas]); | |
beb1bf64 | 2075 | |
dc810e39 AM |
2076 | } |
2077 | else | |
2078 | { | |
2079 | (*_bfd_error_handler) | |
2080 | (_("%s: symbol `%s' has unrecognized smclas %d"), | |
8f615d07 | 2081 | bfd_archive_filename (abfd), symbol_name, aux->x_csect.x_smclas); |
dc810e39 AM |
2082 | bfd_set_error (bfd_error_bad_value); |
2083 | } | |
beb1bf64 TR |
2084 | |
2085 | return return_value; | |
2086 | } | |
2087 | ||
dc810e39 | 2088 | static boolean |
beb1bf64 | 2089 | xcoff64_is_lineno_count_overflow (abfd, value) |
dc810e39 AM |
2090 | bfd *abfd ATTRIBUTE_UNUSED; |
2091 | bfd_vma value ATTRIBUTE_UNUSED; | |
beb1bf64 TR |
2092 | { |
2093 | return false; | |
2094 | } | |
2095 | ||
dc810e39 | 2096 | static boolean |
beb1bf64 | 2097 | xcoff64_is_reloc_count_overflow (abfd, value) |
dc810e39 AM |
2098 | bfd *abfd ATTRIBUTE_UNUSED; |
2099 | bfd_vma value ATTRIBUTE_UNUSED; | |
beb1bf64 TR |
2100 | { |
2101 | return false; | |
2102 | } | |
2103 | ||
814fa6ab | 2104 | static bfd_vma |
beb1bf64 | 2105 | xcoff64_loader_symbol_offset (abfd, ldhdr) |
dc810e39 AM |
2106 | bfd *abfd ATTRIBUTE_UNUSED; |
2107 | struct internal_ldhdr *ldhdr; | |
beb1bf64 TR |
2108 | { |
2109 | return (ldhdr->l_symoff); | |
2110 | } | |
2111 | ||
814fa6ab | 2112 | static bfd_vma |
beb1bf64 | 2113 | xcoff64_loader_reloc_offset (abfd, ldhdr) |
dc810e39 AM |
2114 | bfd *abfd ATTRIBUTE_UNUSED; |
2115 | struct internal_ldhdr *ldhdr; | |
beb1bf64 TR |
2116 | { |
2117 | return (ldhdr->l_rldoff); | |
2118 | } | |
2119 | ||
eb1e0e80 NC |
2120 | static boolean |
2121 | xcoff64_bad_format_hook (abfd, filehdr) | |
2122 | bfd * abfd; | |
2123 | PTR filehdr; | |
2124 | { | |
2125 | struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; | |
2126 | ||
2127 | /* Check flavor first. */ | |
2128 | if (bfd_get_flavour (abfd) != bfd_target_xcoff_flavour) | |
2129 | return false; | |
2130 | ||
2131 | if (bfd_xcoff_magic_number (abfd) != internal_f->f_magic) | |
2132 | return false; | |
2133 | ||
2134 | return true; | |
2135 | } | |
2136 | ||
54327882 | 2137 | static boolean |
69f284c7 | 2138 | xcoff64_generate_rtinit (abfd, init, fini, rtld) |
9a4c7f16 TR |
2139 | bfd *abfd; |
2140 | const char *init; | |
2141 | const char *fini; | |
69f284c7 | 2142 | boolean rtld; |
9a4c7f16 TR |
2143 | { |
2144 | bfd_byte filehdr_ext[FILHSZ]; | |
69f284c7 TR |
2145 | bfd_byte scnhdr_ext[SCNHSZ * 3]; |
2146 | bfd_byte syment_ext[SYMESZ * 10]; | |
2147 | bfd_byte reloc_ext[RELSZ * 3]; | |
9a4c7f16 TR |
2148 | bfd_byte *data_buffer; |
2149 | bfd_size_type data_buffer_size; | |
2150 | bfd_byte *string_table, *st_tmp; | |
2151 | bfd_size_type string_table_size; | |
2152 | bfd_vma val; | |
2153 | size_t initsz, finisz; | |
2154 | struct internal_filehdr filehdr; | |
69f284c7 TR |
2155 | struct internal_scnhdr text_scnhdr; |
2156 | struct internal_scnhdr data_scnhdr; | |
2157 | struct internal_scnhdr bss_scnhdr; | |
9a4c7f16 TR |
2158 | struct internal_syment syment; |
2159 | union internal_auxent auxent; | |
2160 | struct internal_reloc reloc; | |
54327882 | 2161 | |
69f284c7 | 2162 | char *text_name = ".text"; |
9a4c7f16 | 2163 | char *data_name = ".data"; |
69f284c7 | 2164 | char *bss_name = ".bss"; |
9a4c7f16 | 2165 | char *rtinit_name = "__rtinit"; |
69f284c7 | 2166 | char *rtld_name = "__rtld"; |
54327882 | 2167 | |
69f284c7 | 2168 | if (! bfd_xcoff_rtinit_size (abfd)) |
9a4c7f16 TR |
2169 | return false; |
2170 | ||
2171 | initsz = (init == NULL ? 0 : 1 + strlen (init)); | |
2172 | finisz = (fini == NULL ? 0 : 1 + strlen (fini)); | |
2173 | ||
eb1e0e80 | 2174 | /* File header. */ |
9a4c7f16 TR |
2175 | memset (filehdr_ext, 0, FILHSZ); |
2176 | memset (&filehdr, 0, sizeof (struct internal_filehdr)); | |
2177 | filehdr.f_magic = bfd_xcoff_magic_number (abfd); | |
54327882 | 2178 | filehdr.f_nscns = 3; |
9a4c7f16 TR |
2179 | filehdr.f_timdat = 0; |
2180 | filehdr.f_nsyms = 0; /* at least 6, no more than 8 */ | |
2181 | filehdr.f_symptr = 0; /* set below */ | |
2182 | filehdr.f_opthdr = 0; | |
2183 | filehdr.f_flags = 0; | |
2184 | ||
eb1e0e80 | 2185 | /* Section headers. */ |
69f284c7 TR |
2186 | memset (scnhdr_ext, 0, 3 * SCNHSZ); |
2187 | ||
eb1e0e80 | 2188 | /* Text. */ |
69f284c7 TR |
2189 | memset (&text_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2190 | memcpy (text_scnhdr.s_name, text_name, strlen (text_name)); | |
2191 | text_scnhdr.s_paddr = 0; | |
2192 | text_scnhdr.s_vaddr = 0; | |
2193 | text_scnhdr.s_size = 0; | |
2194 | text_scnhdr.s_scnptr = 0; | |
2195 | text_scnhdr.s_relptr = 0; | |
2196 | text_scnhdr.s_lnnoptr = 0; | |
2197 | text_scnhdr.s_nreloc = 0; | |
2198 | text_scnhdr.s_nlnno = 0; | |
2199 | text_scnhdr.s_flags = STYP_TEXT; | |
2200 | ||
eb1e0e80 | 2201 | /* Data. */ |
69f284c7 TR |
2202 | memset (&data_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2203 | memcpy (data_scnhdr.s_name, data_name, strlen (data_name)); | |
2204 | data_scnhdr.s_paddr = 0; | |
2205 | data_scnhdr.s_vaddr = 0; | |
2206 | data_scnhdr.s_size = 0; /* set below */ | |
2207 | data_scnhdr.s_scnptr = FILHSZ + 3 * SCNHSZ; | |
2208 | data_scnhdr.s_relptr = 0; /* set below */ | |
2209 | data_scnhdr.s_lnnoptr = 0; | |
2210 | data_scnhdr.s_nreloc = 0; /* either 1 or 2 */ | |
2211 | data_scnhdr.s_nlnno = 0; | |
2212 | data_scnhdr.s_flags = STYP_DATA; | |
2213 | ||
eb1e0e80 | 2214 | /* Bss. */ |
69f284c7 TR |
2215 | memset (&bss_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2216 | memcpy (bss_scnhdr.s_name, bss_name, strlen (bss_name)); | |
2217 | bss_scnhdr.s_paddr = 0; /* set below */ | |
2218 | bss_scnhdr.s_vaddr = 0; /* set below */ | |
2219 | bss_scnhdr.s_size = 0; /* set below */ | |
2220 | bss_scnhdr.s_scnptr = 0; | |
54327882 | 2221 | bss_scnhdr.s_relptr = 0; |
69f284c7 TR |
2222 | bss_scnhdr.s_lnnoptr = 0; |
2223 | bss_scnhdr.s_nreloc = 0; | |
2224 | bss_scnhdr.s_nlnno = 0; | |
2225 | bss_scnhdr.s_flags = STYP_BSS; | |
9a4c7f16 | 2226 | |
54327882 | 2227 | /* .data |
cf9ab45b AM |
2228 | 0x0000 0x00000000 : rtl |
2229 | 0x0004 0x00000000 : | |
2230 | 0x0008 0x00000018 : offset to init, or 0 | |
2231 | 0x000C 0x00000038 : offset to fini, or 0 | |
2232 | 0x0010 0x00000010 : size of descriptor | |
2233 | 0x0014 0x00000000 : pad | |
2234 | 0x0018 0x00000000 : init, needs a reloc | |
2235 | 0x001C 0x00000000 : | |
2236 | 0x0020 0x00000058 : offset to init name | |
2237 | 0x0024 0x00000000 : flags, padded to a word | |
2238 | 0x0028 0x00000000 : empty init | |
2239 | 0x002C 0x00000000 : | |
2240 | 0x0030 0x00000000 : | |
2241 | 0x0034 0x00000000 : | |
2242 | 0x0038 0x00000000 : fini, needs a reloc | |
2243 | 0x003C 0x00000000 : | |
2244 | 0x0040 0x00000??? : offset to fini name | |
2245 | 0x0044 0x00000000 : flags, padded to a word | |
2246 | 0x0048 0x00000000 : empty fini | |
2247 | 0x004C 0x00000000 : | |
2248 | 0x0050 0x00000000 : | |
2249 | 0x0054 0x00000000 : | |
2250 | 0x0058 init name | |
9a4c7f16 TR |
2251 | 0x0058 + initsz fini name */ |
2252 | ||
2253 | data_buffer_size = 0x0058 + initsz + finisz; | |
2a52da53 | 2254 | data_buffer_size = (data_buffer_size + 7) &~ (bfd_size_type) 7; |
330693f5 | 2255 | data_buffer = NULL; |
9bab7074 | 2256 | data_buffer = (bfd_byte *) bfd_zmalloc (data_buffer_size); |
330693f5 TR |
2257 | if (data_buffer == NULL) |
2258 | return false; | |
54327882 | 2259 | |
54327882 | 2260 | if (initsz) |
9a4c7f16 TR |
2261 | { |
2262 | val = 0x18; | |
2263 | bfd_put_32 (abfd, val, &data_buffer[0x08]); | |
2264 | val = 0x58; | |
2265 | bfd_put_32 (abfd, val, &data_buffer[0x20]); | |
2266 | memcpy (&data_buffer[val], init, initsz); | |
2267 | } | |
2268 | ||
54327882 | 2269 | if (finisz) |
9a4c7f16 TR |
2270 | { |
2271 | val = 0x38; | |
2272 | bfd_put_32 (abfd, val, &data_buffer[0x0C]); | |
2273 | val = 0x58 + initsz; | |
2274 | bfd_put_32 (abfd, val, &data_buffer[0x40]); | |
2275 | memcpy (&data_buffer[val], fini, finisz); | |
2276 | } | |
2277 | ||
2278 | val = 0x10; | |
2279 | bfd_put_32 (abfd, val, &data_buffer[0x10]); | |
69f284c7 TR |
2280 | data_scnhdr.s_size = data_buffer_size; |
2281 | bss_scnhdr.s_paddr = bss_scnhdr.s_vaddr = data_scnhdr.s_size; | |
9a4c7f16 | 2282 | |
eb1e0e80 | 2283 | /* String table. */ |
9a4c7f16 TR |
2284 | string_table_size = 4; |
2285 | string_table_size += strlen (data_name) + 1; | |
2286 | string_table_size += strlen (rtinit_name) + 1; | |
2287 | string_table_size += initsz; | |
2288 | string_table_size += finisz; | |
cf9ab45b | 2289 | if (rtld) |
69f284c7 | 2290 | string_table_size += strlen (rtld_name) + 1; |
9a4c7f16 | 2291 | |
9bab7074 AM |
2292 | string_table = (bfd_byte *) bfd_zmalloc (string_table_size); |
2293 | if (string_table == NULL) | |
2294 | return false; | |
2295 | ||
9a4c7f16 TR |
2296 | val = string_table_size; |
2297 | bfd_put_32 (abfd, val, &string_table[0]); | |
2298 | st_tmp = string_table + 4; | |
54327882 AM |
2299 | |
2300 | /* symbols | |
9a4c7f16 TR |
2301 | 0. .data csect |
2302 | 2. __rtinit | |
54327882 AM |
2303 | 4. init function |
2304 | 6. fini function | |
69f284c7 TR |
2305 | 8. __rtld */ |
2306 | memset (syment_ext, 0, 10 * SYMESZ); | |
2307 | memset (reloc_ext, 0, 3 * RELSZ); | |
9a4c7f16 TR |
2308 | |
2309 | /* .data csect */ | |
2310 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2311 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2312 | ||
2313 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2314 | memcpy (st_tmp, data_name, strlen (data_name)); | |
2315 | st_tmp += strlen (data_name) + 1; | |
2316 | ||
69f284c7 | 2317 | syment.n_scnum = 2; |
9a4c7f16 TR |
2318 | syment.n_sclass = C_HIDEXT; |
2319 | syment.n_numaux = 1; | |
2320 | auxent.x_csect.x_scnlen.l = data_buffer_size; | |
2321 | auxent.x_csect.x_smtyp = 3 << 3 | XTY_SD; | |
2322 | auxent.x_csect.x_smclas = XMC_RW; | |
54327882 | 2323 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2324 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2325 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2326 | syment.n_numaux, | |
9a4c7f16 TR |
2327 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2328 | filehdr.f_nsyms += 2; | |
2329 | ||
2330 | /* __rtinit */ | |
2331 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2332 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2333 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2334 | memcpy (st_tmp, rtinit_name, strlen (rtinit_name)); | |
2335 | st_tmp += strlen (rtinit_name) + 1; | |
54327882 | 2336 | |
69f284c7 | 2337 | syment.n_scnum = 2; |
9a4c7f16 TR |
2338 | syment.n_sclass = C_EXT; |
2339 | syment.n_numaux = 1; | |
2340 | auxent.x_csect.x_smtyp = XTY_LD; | |
2341 | auxent.x_csect.x_smclas = XMC_RW; | |
54327882 | 2342 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2343 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2344 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2345 | syment.n_numaux, | |
9a4c7f16 TR |
2346 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2347 | filehdr.f_nsyms += 2; | |
2348 | ||
eb1e0e80 | 2349 | /* Init. */ |
54327882 | 2350 | if (initsz) |
9a4c7f16 TR |
2351 | { |
2352 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2353 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2354 | ||
2355 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2356 | memcpy (st_tmp, init, initsz); | |
2357 | st_tmp += initsz; | |
2358 | ||
2359 | syment.n_sclass = C_EXT; | |
2360 | syment.n_numaux = 1; | |
54327882 | 2361 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2362 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2363 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2364 | syment.n_numaux, | |
9a4c7f16 | 2365 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
eb1e0e80 | 2366 | /* Reloc. */ |
9a4c7f16 TR |
2367 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2368 | reloc.r_vaddr = 0x0018; | |
2369 | reloc.r_symndx = filehdr.f_nsyms; | |
2370 | reloc.r_type = R_POS; | |
2371 | reloc.r_size = 63; | |
2372 | bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]); | |
2373 | ||
2374 | filehdr.f_nsyms += 2; | |
69f284c7 | 2375 | data_scnhdr.s_nreloc += 1; |
9a4c7f16 TR |
2376 | } |
2377 | ||
eb1e0e80 | 2378 | /* Finit. */ |
54327882 | 2379 | if (finisz) |
9a4c7f16 TR |
2380 | { |
2381 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2382 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2383 | ||
2384 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2385 | memcpy (st_tmp, fini, finisz); | |
2386 | st_tmp += finisz; | |
2387 | ||
2388 | syment.n_sclass = C_EXT; | |
2389 | syment.n_numaux = 1; | |
54327882 | 2390 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2391 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2392 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2393 | syment.n_numaux, | |
9a4c7f16 TR |
2394 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2395 | ||
eb1e0e80 | 2396 | /* Reloc. */ |
9a4c7f16 TR |
2397 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2398 | reloc.r_vaddr = 0x0038; | |
2399 | reloc.r_symndx = filehdr.f_nsyms; | |
2400 | reloc.r_type = R_POS; | |
2401 | reloc.r_size = 63; | |
54327882 | 2402 | bfd_coff_swap_reloc_out (abfd, &reloc, |
69f284c7 | 2403 | &reloc_ext[data_scnhdr.s_nreloc * RELSZ]); |
9a4c7f16 TR |
2404 | |
2405 | filehdr.f_nsyms += 2; | |
69f284c7 | 2406 | data_scnhdr.s_nreloc += 1; |
9a4c7f16 TR |
2407 | } |
2408 | ||
69f284c7 TR |
2409 | if (rtld) |
2410 | { | |
2411 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2412 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2413 | ||
2414 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2415 | memcpy (st_tmp, rtld_name, strlen (rtld_name)); | |
2416 | st_tmp += strlen (rtld_name) + 1; | |
2417 | ||
2418 | syment.n_sclass = C_EXT; | |
2419 | syment.n_numaux = 1; | |
54327882 | 2420 | bfd_coff_swap_sym_out (abfd, &syment, |
69f284c7 | 2421 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2422 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2423 | syment.n_numaux, | |
69f284c7 TR |
2424 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2425 | ||
eb1e0e80 | 2426 | /* Reloc. */ |
69f284c7 TR |
2427 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2428 | reloc.r_vaddr = 0x0000; | |
2429 | reloc.r_symndx = filehdr.f_nsyms; | |
2430 | reloc.r_type = R_POS; | |
2431 | reloc.r_size = 63; | |
54327882 | 2432 | bfd_coff_swap_reloc_out (abfd, &reloc, |
69f284c7 TR |
2433 | &reloc_ext[data_scnhdr.s_nreloc * RELSZ]); |
2434 | ||
2435 | filehdr.f_nsyms += 2; | |
2436 | data_scnhdr.s_nreloc += 1; | |
2437 | ||
2438 | bss_scnhdr.s_size = 0; | |
2439 | } | |
2440 | ||
2441 | data_scnhdr.s_relptr = data_scnhdr.s_scnptr + data_buffer_size; | |
2442 | filehdr.f_symptr = data_scnhdr.s_relptr + data_scnhdr.s_nreloc * RELSZ; | |
9a4c7f16 TR |
2443 | |
2444 | bfd_coff_swap_filehdr_out (abfd, &filehdr, filehdr_ext); | |
2445 | bfd_bwrite (filehdr_ext, FILHSZ, abfd); | |
69f284c7 TR |
2446 | bfd_coff_swap_scnhdr_out (abfd, &text_scnhdr, &scnhdr_ext[SCNHSZ * 0]); |
2447 | bfd_coff_swap_scnhdr_out (abfd, &data_scnhdr, &scnhdr_ext[SCNHSZ * 1]); | |
2448 | bfd_coff_swap_scnhdr_out (abfd, &bss_scnhdr, &scnhdr_ext[SCNHSZ * 2]); | |
2449 | bfd_bwrite (scnhdr_ext, 3 * SCNHSZ, abfd); | |
9a4c7f16 | 2450 | bfd_bwrite (data_buffer, data_buffer_size, abfd); |
69f284c7 | 2451 | bfd_bwrite (reloc_ext, data_scnhdr.s_nreloc * RELSZ, abfd); |
9a4c7f16 TR |
2452 | bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd); |
2453 | bfd_bwrite (string_table, string_table_size, abfd); | |
2454 | ||
330693f5 TR |
2455 | free (data_buffer); |
2456 | data_buffer = NULL; | |
2457 | ||
9a4c7f16 TR |
2458 | return true; |
2459 | } | |
2460 | ||
beb1bf64 TR |
2461 | /* The typical dynamic reloc. */ |
2462 | ||
2463 | static reloc_howto_type xcoff64_dynamic_reloc = | |
dc810e39 AM |
2464 | HOWTO (0, /* type */ |
2465 | 0, /* rightshift */ | |
2466 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
2467 | 64, /* bitsize */ | |
2468 | false, /* pc_relative */ | |
2469 | 0, /* bitpos */ | |
2470 | complain_overflow_bitfield, /* complain_on_overflow */ | |
2471 | 0, /* special_function */ | |
2472 | "R_POS", /* name */ | |
2473 | true, /* partial_inplace */ | |
2474 | MINUS_ONE, /* src_mask */ | |
2475 | MINUS_ONE, /* dst_mask */ | |
2476 | false); /* pcrel_offset */ | |
beb1bf64 TR |
2477 | |
2478 | static unsigned long xcoff64_glink_code[10] = | |
2479 | { | |
54327882 AM |
2480 | 0xe9820000, /* ld r12,0(r2) */ |
2481 | 0xf8410028, /* std r2,40(r1) */ | |
2482 | 0xe80c0000, /* ld r0,0(r12) */ | |
2483 | 0xe84c0008, /* ld r0,8(r12) */ | |
2484 | 0x7c0903a6, /* mtctr r0 */ | |
2485 | 0x4e800420, /* bctr */ | |
2486 | 0x00000000, /* start of traceback table */ | |
2487 | 0x000ca000, /* traceback table */ | |
2488 | 0x00000000, /* traceback table */ | |
2489 | 0x00000018, /* ??? */ | |
beb1bf64 TR |
2490 | }; |
2491 | ||
dc810e39 | 2492 | static const struct xcoff_backend_data_rec bfd_xcoff_backend_data = |
cf9ab45b AM |
2493 | { |
2494 | { /* COFF backend, defined in libcoff.h. */ | |
2495 | _bfd_xcoff64_swap_aux_in, | |
2496 | _bfd_xcoff64_swap_sym_in, | |
2497 | _bfd_xcoff64_swap_lineno_in, | |
2498 | _bfd_xcoff64_swap_aux_out, | |
2499 | _bfd_xcoff64_swap_sym_out, | |
2500 | _bfd_xcoff64_swap_lineno_out, | |
2501 | xcoff64_swap_reloc_out, | |
2502 | coff_swap_filehdr_out, | |
2503 | coff_swap_aouthdr_out, | |
2504 | coff_swap_scnhdr_out, | |
2505 | FILHSZ, | |
2506 | AOUTSZ, | |
2507 | SCNHSZ, | |
2508 | SYMESZ, | |
2509 | AUXESZ, | |
2510 | RELSZ, | |
2511 | LINESZ, | |
2512 | FILNMLEN, | |
2513 | true, /* _bfd_coff_long_filenames */ | |
2514 | false, /* _bfd_coff_long_section_names */ | |
2515 | 3, /* _bfd_coff_default_section_alignment_power */ | |
2516 | true, /* _bfd_coff_force_symnames_in_strings */ | |
2517 | 4, /* _bfd_coff_debug_string_prefix_length */ | |
2518 | coff_swap_filehdr_in, | |
2519 | coff_swap_aouthdr_in, | |
2520 | coff_swap_scnhdr_in, | |
2521 | xcoff64_swap_reloc_in, | |
2522 | xcoff64_bad_format_hook, | |
2523 | coff_set_arch_mach_hook, | |
2524 | coff_mkobject_hook, | |
2525 | styp_to_sec_flags, | |
2526 | coff_set_alignment_hook, | |
2527 | coff_slurp_symbol_table, | |
2528 | symname_in_debug_hook, | |
2529 | coff_pointerize_aux_hook, | |
2530 | coff_print_aux, | |
2531 | dummy_reloc16_extra_cases, | |
2532 | dummy_reloc16_estimate, | |
2533 | NULL, /* bfd_coff_sym_is_global */ | |
2534 | coff_compute_section_file_positions, | |
2535 | NULL, /* _bfd_coff_start_final_link */ | |
2536 | xcoff64_ppc_relocate_section, | |
2537 | coff_rtype_to_howto, | |
2538 | NULL, /* _bfd_coff_adjust_symndx */ | |
2539 | _bfd_generic_link_add_one_symbol, | |
2540 | coff_link_output_has_begun, | |
2541 | coff_final_link_postscript | |
2542 | }, | |
2543 | ||
2544 | 0x01EF, /* magic number */ | |
2545 | bfd_arch_powerpc, | |
2546 | bfd_mach_ppc_620, | |
2547 | ||
2548 | /* Function pointers to xcoff specific swap routines. */ | |
2549 | xcoff64_swap_ldhdr_in, | |
2550 | xcoff64_swap_ldhdr_out, | |
2551 | xcoff64_swap_ldsym_in, | |
2552 | xcoff64_swap_ldsym_out, | |
2553 | xcoff64_swap_ldrel_in, | |
2554 | xcoff64_swap_ldrel_out, | |
2555 | ||
2556 | /* Sizes. */ | |
2557 | LDHDRSZ, | |
2558 | LDSYMSZ, | |
2559 | LDRELSZ, | |
2560 | 24, /* _xcoff_function_descriptor_size */ | |
2561 | 0, /* _xcoff_small_aout_header_size */ | |
2562 | ||
2563 | /* Versions. */ | |
2564 | 2, /* _xcoff_ldhdr_version */ | |
2565 | ||
2566 | _bfd_xcoff64_put_symbol_name, | |
2567 | _bfd_xcoff64_put_ldsymbol_name, | |
2568 | &xcoff64_dynamic_reloc, | |
2569 | xcoff64_create_csect_from_smclas, | |
2570 | ||
2571 | /* Lineno and reloc count overflow. */ | |
2572 | xcoff64_is_lineno_count_overflow, | |
2573 | xcoff64_is_reloc_count_overflow, | |
2574 | ||
2575 | xcoff64_loader_symbol_offset, | |
2576 | xcoff64_loader_reloc_offset, | |
2577 | ||
2578 | /* glink. */ | |
2579 | &xcoff64_glink_code[0], | |
2580 | 40, /* _xcoff_glink_size */ | |
2581 | ||
2582 | /* rtinit. */ | |
2583 | 88, /* _xcoff_rtinit_size */ | |
2584 | xcoff64_generate_rtinit, | |
2585 | }; | |
beb1bf64 | 2586 | |
eb1e0e80 | 2587 | /* The transfer vector that leads the outside world to all of the above. */ |
beb1bf64 | 2588 | const bfd_target rs6000coff64_vec = |
cf9ab45b AM |
2589 | { |
2590 | "aixcoff64-rs6000", | |
2591 | bfd_target_xcoff_flavour, | |
2592 | BFD_ENDIAN_BIG, /* data byte order is big */ | |
2593 | BFD_ENDIAN_BIG, /* header byte order is big */ | |
2594 | ||
2595 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC | |
2596 | | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
2597 | ||
a7c71b0c | 2598 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA, |
cf9ab45b AM |
2599 | 0, /* leading char */ |
2600 | '/', /* ar_pad_char */ | |
2601 | 15, /* ar_max_namelen */ | |
2602 | ||
2603 | /* data */ | |
2604 | bfd_getb64, | |
2605 | bfd_getb_signed_64, | |
2606 | bfd_putb64, | |
2607 | bfd_getb32, | |
2608 | bfd_getb_signed_32, | |
2609 | bfd_putb32, | |
2610 | bfd_getb16, | |
2611 | bfd_getb_signed_16, | |
2612 | bfd_putb16, | |
2613 | ||
2614 | /* hdrs */ | |
2615 | bfd_getb64, | |
2616 | bfd_getb_signed_64, | |
2617 | bfd_putb64, | |
2618 | bfd_getb32, | |
2619 | bfd_getb_signed_32, | |
2620 | bfd_putb32, | |
2621 | bfd_getb16, | |
2622 | bfd_getb_signed_16, | |
2623 | bfd_putb16, | |
2624 | ||
2625 | { /* bfd_check_format */ | |
2626 | _bfd_dummy_target, | |
2627 | coff_object_p, | |
2628 | xcoff64_archive_p, | |
2629 | CORE_FILE_P | |
2630 | }, | |
2631 | ||
2632 | { /* bfd_set_format */ | |
2633 | bfd_false, | |
2634 | coff_mkobject, | |
2635 | _bfd_generic_mkarchive, | |
2636 | bfd_false | |
2637 | }, | |
2638 | ||
2639 | {/* bfd_write_contents */ | |
2640 | bfd_false, | |
2641 | xcoff64_write_object_contents, | |
2642 | _bfd_xcoff_write_archive_contents, | |
2643 | bfd_false | |
2644 | }, | |
2645 | ||
2646 | /* Generic */ | |
2647 | bfd_true, | |
2648 | bfd_true, | |
2649 | coff_new_section_hook, | |
2650 | _bfd_generic_get_section_contents, | |
2651 | _bfd_generic_get_section_contents_in_window, | |
2652 | ||
2653 | /* Copy */ | |
2654 | _bfd_xcoff_copy_private_bfd_data, | |
2655 | ((boolean (*) (bfd *, bfd *)) bfd_true), | |
2656 | ((boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true), | |
2657 | ((boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true), | |
2658 | ((boolean (*) (bfd *, flagword)) bfd_true), | |
2659 | ((boolean (*) (bfd *, void * )) bfd_true), | |
2660 | ||
2661 | /* Core */ | |
2662 | coff_core_file_failing_command, | |
2663 | coff_core_file_failing_signal, | |
2664 | coff_core_file_matches_executable_p, | |
2665 | ||
2666 | /* Archive */ | |
2667 | xcoff64_slurp_armap, | |
dc810e39 | 2668 | bfd_false, |
cf9ab45b AM |
2669 | ((boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false), |
2670 | bfd_dont_truncate_arname, | |
2671 | _bfd_xcoff_write_armap, | |
2672 | _bfd_xcoff_read_ar_hdr, | |
2673 | xcoff64_openr_next_archived_file, | |
2674 | _bfd_generic_get_elt_at_index, | |
2675 | _bfd_xcoff_stat_arch_elt, | |
2676 | bfd_true, | |
2677 | ||
2678 | /* Symbols */ | |
2679 | coff_get_symtab_upper_bound, | |
2680 | coff_get_symtab, | |
2681 | coff_make_empty_symbol, | |
2682 | coff_print_symbol, | |
2683 | coff_get_symbol_info, | |
2684 | _bfd_xcoff_is_local_label_name, | |
2685 | coff_get_lineno, | |
2686 | coff_find_nearest_line, | |
2687 | coff_bfd_make_debug_symbol, | |
2688 | _bfd_generic_read_minisymbols, | |
2689 | _bfd_generic_minisymbol_to_symbol, | |
2690 | ||
2691 | /* Reloc */ | |
2692 | coff_get_reloc_upper_bound, | |
2693 | coff_canonicalize_reloc, | |
2694 | xcoff64_reloc_type_lookup, | |
2695 | ||
2696 | /* Write */ | |
2697 | coff_set_arch_mach, | |
2698 | coff_set_section_contents, | |
2699 | ||
2700 | /* Link */ | |
2701 | xcoff64_sizeof_headers, | |
2702 | bfd_generic_get_relocated_section_contents, | |
2703 | bfd_generic_relax_section, | |
2704 | _bfd_xcoff_bfd_link_hash_table_create, | |
2705 | _bfd_generic_link_hash_table_free, | |
2706 | _bfd_xcoff_bfd_link_add_symbols, | |
2707 | _bfd_generic_link_just_syms, | |
2708 | _bfd_xcoff_bfd_final_link, | |
2709 | _bfd_generic_link_split_section, | |
2710 | bfd_generic_gc_sections, | |
2711 | bfd_generic_merge_sections, | |
2712 | bfd_generic_discard_group, | |
2713 | ||
2714 | /* Dynamic */ | |
2715 | _bfd_xcoff_get_dynamic_symtab_upper_bound, | |
2716 | _bfd_xcoff_canonicalize_dynamic_symtab, | |
2717 | _bfd_xcoff_get_dynamic_reloc_upper_bound, | |
2718 | _bfd_xcoff_canonicalize_dynamic_reloc, | |
2719 | ||
2720 | /* Opposite endian version, none exists */ | |
2721 | NULL, | |
2722 | ||
2723 | (void *) &bfd_xcoff_backend_data, | |
2724 | }; | |
eb1e0e80 | 2725 | |
54327882 | 2726 | extern const bfd_target *xcoff64_core_p PARAMS ((bfd *)); |
cf9ab45b | 2727 | extern boolean xcoff64_core_file_matches_executable_p PARAMS ((bfd *, bfd *)); |
54327882 AM |
2728 | extern char *xcoff64_core_file_failing_command PARAMS ((bfd *)); |
2729 | extern int xcoff64_core_file_failing_signal PARAMS ((bfd *)); | |
eb1e0e80 NC |
2730 | |
2731 | /* AIX 5 */ | |
54327882 | 2732 | static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data = |
cf9ab45b AM |
2733 | { |
2734 | { /* COFF backend, defined in libcoff.h. */ | |
2735 | _bfd_xcoff64_swap_aux_in, | |
2736 | _bfd_xcoff64_swap_sym_in, | |
2737 | _bfd_xcoff64_swap_lineno_in, | |
2738 | _bfd_xcoff64_swap_aux_out, | |
2739 | _bfd_xcoff64_swap_sym_out, | |
2740 | _bfd_xcoff64_swap_lineno_out, | |
2741 | xcoff64_swap_reloc_out, | |
2742 | coff_swap_filehdr_out, | |
2743 | coff_swap_aouthdr_out, | |
2744 | coff_swap_scnhdr_out, | |
2745 | FILHSZ, | |
2746 | AOUTSZ, | |
2747 | SCNHSZ, | |
2748 | SYMESZ, | |
2749 | AUXESZ, | |
2750 | RELSZ, | |
2751 | LINESZ, | |
2752 | FILNMLEN, | |
2753 | true, /* _bfd_coff_long_filenames */ | |
2754 | false, /* _bfd_coff_long_section_names */ | |
2755 | 3, /* _bfd_coff_default_section_alignment_power */ | |
2756 | true, /* _bfd_coff_force_symnames_in_strings */ | |
2757 | 4, /* _bfd_coff_debug_string_prefix_length */ | |
2758 | coff_swap_filehdr_in, | |
2759 | coff_swap_aouthdr_in, | |
2760 | coff_swap_scnhdr_in, | |
2761 | xcoff64_swap_reloc_in, | |
2762 | xcoff64_bad_format_hook, | |
2763 | coff_set_arch_mach_hook, | |
2764 | coff_mkobject_hook, | |
2765 | styp_to_sec_flags, | |
2766 | coff_set_alignment_hook, | |
2767 | coff_slurp_symbol_table, | |
2768 | symname_in_debug_hook, | |
2769 | coff_pointerize_aux_hook, | |
2770 | coff_print_aux, | |
2771 | dummy_reloc16_extra_cases, | |
2772 | dummy_reloc16_estimate, | |
2773 | NULL, /* bfd_coff_sym_is_global */ | |
2774 | coff_compute_section_file_positions, | |
2775 | NULL, /* _bfd_coff_start_final_link */ | |
2776 | xcoff64_ppc_relocate_section, | |
2777 | coff_rtype_to_howto, | |
2778 | NULL, /* _bfd_coff_adjust_symndx */ | |
2779 | _bfd_generic_link_add_one_symbol, | |
2780 | coff_link_output_has_begun, | |
2781 | coff_final_link_postscript | |
2782 | }, | |
2783 | ||
2784 | U64_TOCMAGIC, /* magic number */ | |
2785 | bfd_arch_powerpc, | |
2786 | bfd_mach_ppc_620, | |
2787 | ||
2788 | /* Function pointers to xcoff specific swap routines. */ | |
2789 | xcoff64_swap_ldhdr_in, | |
2790 | xcoff64_swap_ldhdr_out, | |
2791 | xcoff64_swap_ldsym_in, | |
2792 | xcoff64_swap_ldsym_out, | |
2793 | xcoff64_swap_ldrel_in, | |
2794 | xcoff64_swap_ldrel_out, | |
2795 | ||
2796 | /* Sizes. */ | |
2797 | LDHDRSZ, | |
2798 | LDSYMSZ, | |
2799 | LDRELSZ, | |
2800 | 24, /* _xcoff_function_descriptor_size */ | |
2801 | 0, /* _xcoff_small_aout_header_size */ | |
2802 | /* Versions. */ | |
2803 | 2, /* _xcoff_ldhdr_version */ | |
2804 | ||
2805 | _bfd_xcoff64_put_symbol_name, | |
2806 | _bfd_xcoff64_put_ldsymbol_name, | |
2807 | &xcoff64_dynamic_reloc, | |
2808 | xcoff64_create_csect_from_smclas, | |
2809 | ||
2810 | /* Lineno and reloc count overflow. */ | |
2811 | xcoff64_is_lineno_count_overflow, | |
2812 | xcoff64_is_reloc_count_overflow, | |
2813 | ||
2814 | xcoff64_loader_symbol_offset, | |
2815 | xcoff64_loader_reloc_offset, | |
2816 | ||
2817 | /* glink. */ | |
2818 | &xcoff64_glink_code[0], | |
2819 | 40, /* _xcoff_glink_size */ | |
2820 | ||
2821 | /* rtinit. */ | |
2822 | 88, /* _xcoff_rtinit_size */ | |
2823 | xcoff64_generate_rtinit, | |
2824 | }; | |
eb1e0e80 NC |
2825 | |
2826 | /* The transfer vector that leads the outside world to all of the above. */ | |
2827 | const bfd_target aix5coff64_vec = | |
cf9ab45b AM |
2828 | { |
2829 | "aix5coff64-rs6000", | |
2830 | bfd_target_xcoff_flavour, | |
2831 | BFD_ENDIAN_BIG, /* data byte order is big */ | |
2832 | BFD_ENDIAN_BIG, /* header byte order is big */ | |
2833 | ||
2834 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC | |
2835 | | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
2836 | ||
a7c71b0c | 2837 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA, |
cf9ab45b AM |
2838 | 0, /* leading char */ |
2839 | '/', /* ar_pad_char */ | |
2840 | 15, /* ar_max_namelen */ | |
2841 | ||
2842 | /* data */ | |
2843 | bfd_getb64, | |
2844 | bfd_getb_signed_64, | |
2845 | bfd_putb64, | |
2846 | bfd_getb32, | |
2847 | bfd_getb_signed_32, | |
2848 | bfd_putb32, | |
2849 | bfd_getb16, | |
2850 | bfd_getb_signed_16, | |
2851 | bfd_putb16, | |
2852 | ||
2853 | /* hdrs */ | |
2854 | bfd_getb64, | |
2855 | bfd_getb_signed_64, | |
2856 | bfd_putb64, | |
2857 | bfd_getb32, | |
2858 | bfd_getb_signed_32, | |
2859 | bfd_putb32, | |
2860 | bfd_getb16, | |
2861 | bfd_getb_signed_16, | |
2862 | bfd_putb16, | |
2863 | ||
2864 | { /* bfd_check_format */ | |
2865 | _bfd_dummy_target, | |
2866 | coff_object_p, | |
2867 | xcoff64_archive_p, | |
2868 | xcoff64_core_p | |
2869 | }, | |
2870 | ||
2871 | { /* bfd_set_format */ | |
2872 | bfd_false, | |
2873 | coff_mkobject, | |
2874 | _bfd_generic_mkarchive, | |
2875 | bfd_false | |
2876 | }, | |
2877 | ||
2878 | {/* bfd_write_contents */ | |
2879 | bfd_false, | |
2880 | xcoff64_write_object_contents, | |
2881 | _bfd_xcoff_write_archive_contents, | |
2882 | bfd_false | |
2883 | }, | |
2884 | ||
2885 | /* Generic */ | |
2886 | bfd_true, | |
2887 | bfd_true, | |
2888 | coff_new_section_hook, | |
2889 | _bfd_generic_get_section_contents, | |
2890 | _bfd_generic_get_section_contents_in_window, | |
2891 | ||
2892 | /* Copy */ | |
2893 | _bfd_xcoff_copy_private_bfd_data, | |
2894 | ((boolean (*) (bfd *, bfd *)) bfd_true), | |
2895 | ((boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true), | |
2896 | ((boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true), | |
2897 | ((boolean (*) (bfd *, flagword)) bfd_true), | |
2898 | ((boolean (*) (bfd *, void * )) bfd_true), | |
2899 | ||
2900 | /* Core */ | |
2901 | xcoff64_core_file_failing_command, | |
2902 | xcoff64_core_file_failing_signal, | |
2903 | xcoff64_core_file_matches_executable_p, | |
2904 | ||
2905 | /* Archive */ | |
2906 | xcoff64_slurp_armap, | |
54327882 | 2907 | bfd_false, |
cf9ab45b AM |
2908 | ((boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false), |
2909 | bfd_dont_truncate_arname, | |
2910 | _bfd_xcoff_write_armap, | |
2911 | _bfd_xcoff_read_ar_hdr, | |
2912 | xcoff64_openr_next_archived_file, | |
2913 | _bfd_generic_get_elt_at_index, | |
2914 | _bfd_xcoff_stat_arch_elt, | |
2915 | bfd_true, | |
2916 | ||
2917 | /* Symbols */ | |
2918 | coff_get_symtab_upper_bound, | |
2919 | coff_get_symtab, | |
2920 | coff_make_empty_symbol, | |
2921 | coff_print_symbol, | |
2922 | coff_get_symbol_info, | |
2923 | _bfd_xcoff_is_local_label_name, | |
2924 | coff_get_lineno, | |
2925 | coff_find_nearest_line, | |
2926 | coff_bfd_make_debug_symbol, | |
2927 | _bfd_generic_read_minisymbols, | |
2928 | _bfd_generic_minisymbol_to_symbol, | |
2929 | ||
2930 | /* Reloc */ | |
2931 | coff_get_reloc_upper_bound, | |
2932 | coff_canonicalize_reloc, | |
2933 | xcoff64_reloc_type_lookup, | |
2934 | ||
2935 | /* Write */ | |
2936 | coff_set_arch_mach, | |
2937 | coff_set_section_contents, | |
2938 | ||
2939 | /* Link */ | |
2940 | xcoff64_sizeof_headers, | |
2941 | bfd_generic_get_relocated_section_contents, | |
2942 | bfd_generic_relax_section, | |
2943 | _bfd_xcoff_bfd_link_hash_table_create, | |
2944 | _bfd_generic_link_hash_table_free, | |
2945 | _bfd_xcoff_bfd_link_add_symbols, | |
2946 | _bfd_generic_link_just_syms, | |
2947 | _bfd_xcoff_bfd_final_link, | |
2948 | _bfd_generic_link_split_section, | |
2949 | bfd_generic_gc_sections, | |
2950 | bfd_generic_merge_sections, | |
2951 | bfd_generic_discard_group, | |
2952 | ||
2953 | /* Dynamic */ | |
2954 | _bfd_xcoff_get_dynamic_symtab_upper_bound, | |
2955 | _bfd_xcoff_canonicalize_dynamic_symtab, | |
2956 | _bfd_xcoff_get_dynamic_reloc_upper_bound, | |
2957 | _bfd_xcoff_canonicalize_dynamic_reloc, | |
2958 | ||
2959 | /* Opposite endian version, none exists. */ | |
2960 | NULL, | |
2961 | ||
2962 | (void *) & bfd_xcoff_aix5_backend_data, | |
2963 | }; |