Commit | Line | Data |
---|---|---|
ef230218 | 1 | /* Renesas / SuperH SH specific support for 32-bit ELF |
3eb128b2 | 2 | Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 |
7898deda | 3 | Free Software Foundation, Inc. |
252b5132 RH |
4 | Contributed by Ian Lance Taylor, Cygnus Support. |
5 | ||
571fe01f | 6 | This file is part of BFD, the Binary File Descriptor library. |
252b5132 | 7 | |
571fe01f NC |
8 | This program is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
252b5132 | 12 | |
571fe01f NC |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
252b5132 | 17 | |
571fe01f NC |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
252b5132 RH |
21 | |
22 | #include "bfd.h" | |
23 | #include "sysdep.h" | |
24 | #include "bfdlink.h" | |
25 | #include "libbfd.h" | |
26 | #include "elf-bfd.h" | |
27 | #include "elf/sh.h" | |
f6f9408f | 28 | #include "libiberty.h" |
871ec896 | 29 | #include "../opcodes/sh-opc.h" |
252b5132 RH |
30 | |
31 | static bfd_reloc_status_type sh_elf_reloc | |
09fd220b | 32 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
252b5132 | 33 | static bfd_reloc_status_type sh_elf_ignore_reloc |
09fd220b | 34 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
b34976b6 | 35 | static bfd_boolean sh_elf_relax_delete_bytes |
09fd220b | 36 | (bfd *, asection *, bfd_vma, int); |
b34976b6 | 37 | static bfd_boolean sh_elf_align_loads |
09fd220b | 38 | (bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_boolean *); |
85fbca6a | 39 | #ifndef SH64_ELF |
b34976b6 | 40 | static bfd_boolean sh_elf_swap_insns |
09fd220b | 41 | (bfd *, asection *, void *, bfd_byte *, bfd_vma); |
85fbca6a | 42 | #endif |
3376eaf5 | 43 | static int sh_elf_optimized_tls_reloc |
09fd220b | 44 | (struct bfd_link_info *, int, int); |
3376eaf5 | 45 | static bfd_vma dtpoff_base |
09fd220b | 46 | (struct bfd_link_info *); |
267fb3c1 | 47 | static bfd_vma tpoff |
09fd220b | 48 | (struct bfd_link_info *, bfd_vma); |
37c644f2 AO |
49 | |
50 | /* The name of the dynamic interpreter. This is put in the .interp | |
51 | section. */ | |
52 | ||
53 | #define ELF_DYNAMIC_INTERPRETER "/usr/lib/libc.so.1" | |
252b5132 | 54 | |
38b1a46c NC |
55 | static reloc_howto_type sh_elf_howto_table[] = |
56 | { | |
252b5132 RH |
57 | /* No relocation. */ |
58 | HOWTO (R_SH_NONE, /* type */ | |
59 | 0, /* rightshift */ | |
60 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
61 | 0, /* bitsize */ | |
b34976b6 | 62 | FALSE, /* pc_relative */ |
252b5132 RH |
63 | 0, /* bitpos */ |
64 | complain_overflow_dont, /* complain_on_overflow */ | |
015551fc | 65 | sh_elf_ignore_reloc, /* special_function */ |
252b5132 | 66 | "R_SH_NONE", /* name */ |
b34976b6 | 67 | FALSE, /* partial_inplace */ |
252b5132 RH |
68 | 0, /* src_mask */ |
69 | 0, /* dst_mask */ | |
b34976b6 | 70 | FALSE), /* pcrel_offset */ |
252b5132 | 71 | |
b34976b6 | 72 | /* 32 bit absolute relocation. Setting partial_inplace to TRUE and |
252b5132 RH |
73 | src_mask to a non-zero value is similar to the COFF toolchain. */ |
74 | HOWTO (R_SH_DIR32, /* type */ | |
75 | 0, /* rightshift */ | |
76 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
77 | 32, /* bitsize */ | |
b34976b6 | 78 | FALSE, /* pc_relative */ |
252b5132 RH |
79 | 0, /* bitpos */ |
80 | complain_overflow_bitfield, /* complain_on_overflow */ | |
81 | sh_elf_reloc, /* special_function */ | |
82 | "R_SH_DIR32", /* name */ | |
b34976b6 | 83 | TRUE, /* partial_inplace */ |
252b5132 RH |
84 | 0xffffffff, /* src_mask */ |
85 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 86 | FALSE), /* pcrel_offset */ |
252b5132 RH |
87 | |
88 | /* 32 bit PC relative relocation. */ | |
89 | HOWTO (R_SH_REL32, /* type */ | |
90 | 0, /* rightshift */ | |
91 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
92 | 32, /* bitsize */ | |
b34976b6 | 93 | TRUE, /* pc_relative */ |
252b5132 RH |
94 | 0, /* bitpos */ |
95 | complain_overflow_signed, /* complain_on_overflow */ | |
015551fc | 96 | sh_elf_ignore_reloc, /* special_function */ |
252b5132 | 97 | "R_SH_REL32", /* name */ |
b34976b6 | 98 | TRUE, /* partial_inplace */ |
146be91a | 99 | 0xffffffff, /* src_mask */ |
252b5132 | 100 | 0xffffffff, /* dst_mask */ |
b34976b6 | 101 | TRUE), /* pcrel_offset */ |
252b5132 RH |
102 | |
103 | /* 8 bit PC relative branch divided by 2. */ | |
104 | HOWTO (R_SH_DIR8WPN, /* type */ | |
105 | 1, /* rightshift */ | |
106 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
107 | 8, /* bitsize */ | |
b34976b6 | 108 | TRUE, /* pc_relative */ |
252b5132 RH |
109 | 0, /* bitpos */ |
110 | complain_overflow_signed, /* complain_on_overflow */ | |
015551fc | 111 | sh_elf_ignore_reloc, /* special_function */ |
252b5132 | 112 | "R_SH_DIR8WPN", /* name */ |
b34976b6 | 113 | TRUE, /* partial_inplace */ |
252b5132 RH |
114 | 0xff, /* src_mask */ |
115 | 0xff, /* dst_mask */ | |
b34976b6 | 116 | TRUE), /* pcrel_offset */ |
252b5132 RH |
117 | |
118 | /* 12 bit PC relative branch divided by 2. */ | |
bdfaef52 JR |
119 | /* This cannot be partial_inplace because relaxation can't know the |
120 | eventual value of a symbol. */ | |
252b5132 RH |
121 | HOWTO (R_SH_IND12W, /* type */ |
122 | 1, /* rightshift */ | |
123 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
124 | 12, /* bitsize */ | |
b34976b6 | 125 | TRUE, /* pc_relative */ |
252b5132 RH |
126 | 0, /* bitpos */ |
127 | complain_overflow_signed, /* complain_on_overflow */ | |
bdfaef52 | 128 | NULL, /* special_function */ |
252b5132 | 129 | "R_SH_IND12W", /* name */ |
bdfaef52 JR |
130 | FALSE, /* partial_inplace */ |
131 | 0x0, /* src_mask */ | |
252b5132 | 132 | 0xfff, /* dst_mask */ |
b34976b6 | 133 | TRUE), /* pcrel_offset */ |
252b5132 RH |
134 | |
135 | /* 8 bit unsigned PC relative divided by 4. */ | |
136 | HOWTO (R_SH_DIR8WPL, /* type */ | |
137 | 2, /* rightshift */ | |
138 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
139 | 8, /* bitsize */ | |
b34976b6 | 140 | TRUE, /* pc_relative */ |
252b5132 RH |
141 | 0, /* bitpos */ |
142 | complain_overflow_unsigned, /* complain_on_overflow */ | |
015551fc | 143 | sh_elf_ignore_reloc, /* special_function */ |
252b5132 | 144 | "R_SH_DIR8WPL", /* name */ |
b34976b6 | 145 | TRUE, /* partial_inplace */ |
252b5132 RH |
146 | 0xff, /* src_mask */ |
147 | 0xff, /* dst_mask */ | |
b34976b6 | 148 | TRUE), /* pcrel_offset */ |
252b5132 RH |
149 | |
150 | /* 8 bit unsigned PC relative divided by 2. */ | |
151 | HOWTO (R_SH_DIR8WPZ, /* type */ | |
152 | 1, /* rightshift */ | |
153 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
154 | 8, /* bitsize */ | |
b34976b6 | 155 | TRUE, /* pc_relative */ |
252b5132 RH |
156 | 0, /* bitpos */ |
157 | complain_overflow_unsigned, /* complain_on_overflow */ | |
015551fc | 158 | sh_elf_ignore_reloc, /* special_function */ |
252b5132 | 159 | "R_SH_DIR8WPZ", /* name */ |
b34976b6 | 160 | TRUE, /* partial_inplace */ |
252b5132 RH |
161 | 0xff, /* src_mask */ |
162 | 0xff, /* dst_mask */ | |
b34976b6 | 163 | TRUE), /* pcrel_offset */ |
252b5132 RH |
164 | |
165 | /* 8 bit GBR relative. FIXME: This only makes sense if we have some | |
166 | special symbol for the GBR relative area, and that is not | |
167 | implemented. */ | |
168 | HOWTO (R_SH_DIR8BP, /* type */ | |
169 | 0, /* rightshift */ | |
170 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
171 | 8, /* bitsize */ | |
b34976b6 | 172 | FALSE, /* pc_relative */ |
252b5132 RH |
173 | 0, /* bitpos */ |
174 | complain_overflow_unsigned, /* complain_on_overflow */ | |
015551fc | 175 | sh_elf_ignore_reloc, /* special_function */ |
252b5132 | 176 | "R_SH_DIR8BP", /* name */ |
b34976b6 | 177 | FALSE, /* partial_inplace */ |
252b5132 RH |
178 | 0, /* src_mask */ |
179 | 0xff, /* dst_mask */ | |
b34976b6 | 180 | TRUE), /* pcrel_offset */ |
252b5132 RH |
181 | |
182 | /* 8 bit GBR relative divided by 2. FIXME: This only makes sense if | |
183 | we have some special symbol for the GBR relative area, and that | |
184 | is not implemented. */ | |
185 | HOWTO (R_SH_DIR8W, /* type */ | |
186 | 1, /* rightshift */ | |
187 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
188 | 8, /* bitsize */ | |
b34976b6 | 189 | FALSE, /* pc_relative */ |
252b5132 RH |
190 | 0, /* bitpos */ |
191 | complain_overflow_unsigned, /* complain_on_overflow */ | |
015551fc | 192 | sh_elf_ignore_reloc, /* special_function */ |
252b5132 | 193 | "R_SH_DIR8W", /* name */ |
b34976b6 | 194 | FALSE, /* partial_inplace */ |
252b5132 RH |
195 | 0, /* src_mask */ |
196 | 0xff, /* dst_mask */ | |
b34976b6 | 197 | TRUE), /* pcrel_offset */ |
252b5132 RH |
198 | |
199 | /* 8 bit GBR relative divided by 4. FIXME: This only makes sense if | |
200 | we have some special symbol for the GBR relative area, and that | |
201 | is not implemented. */ | |
202 | HOWTO (R_SH_DIR8L, /* type */ | |
203 | 2, /* rightshift */ | |
204 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
205 | 8, /* bitsize */ | |
b34976b6 | 206 | FALSE, /* pc_relative */ |
252b5132 RH |
207 | 0, /* bitpos */ |
208 | complain_overflow_unsigned, /* complain_on_overflow */ | |
015551fc | 209 | sh_elf_ignore_reloc, /* special_function */ |
252b5132 | 210 | "R_SH_DIR8L", /* name */ |
b34976b6 | 211 | FALSE, /* partial_inplace */ |
252b5132 RH |
212 | 0, /* src_mask */ |
213 | 0xff, /* dst_mask */ | |
b34976b6 | 214 | TRUE), /* pcrel_offset */ |
252b5132 | 215 | |
d38eb334 DD |
216 | /* 8 bit PC relative divided by 2 - but specified in a very odd way. */ |
217 | HOWTO (R_SH_LOOP_START, /* type */ | |
218 | 1, /* rightshift */ | |
219 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
220 | 8, /* bitsize */ | |
221 | FALSE, /* pc_relative */ | |
222 | 0, /* bitpos */ | |
223 | complain_overflow_signed, /* complain_on_overflow */ | |
224 | sh_elf_ignore_reloc, /* special_function */ | |
225 | "R_SH_LOOP_START", /* name */ | |
226 | TRUE, /* partial_inplace */ | |
227 | 0xff, /* src_mask */ | |
228 | 0xff, /* dst_mask */ | |
229 | TRUE), /* pcrel_offset */ | |
230 | ||
231 | /* 8 bit PC relative divided by 2 - but specified in a very odd way. */ | |
232 | HOWTO (R_SH_LOOP_END, /* type */ | |
233 | 1, /* rightshift */ | |
234 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
235 | 8, /* bitsize */ | |
236 | FALSE, /* pc_relative */ | |
237 | 0, /* bitpos */ | |
238 | complain_overflow_signed, /* complain_on_overflow */ | |
239 | sh_elf_ignore_reloc, /* special_function */ | |
240 | "R_SH_LOOP_END", /* name */ | |
241 | TRUE, /* partial_inplace */ | |
242 | 0xff, /* src_mask */ | |
243 | 0xff, /* dst_mask */ | |
244 | TRUE), /* pcrel_offset */ | |
245 | ||
06bb75c1 AO |
246 | EMPTY_HOWTO (12), |
247 | EMPTY_HOWTO (13), | |
248 | EMPTY_HOWTO (14), | |
249 | EMPTY_HOWTO (15), | |
250 | EMPTY_HOWTO (16), | |
251 | EMPTY_HOWTO (17), | |
5f771d47 ILT |
252 | EMPTY_HOWTO (18), |
253 | EMPTY_HOWTO (19), | |
254 | EMPTY_HOWTO (20), | |
255 | EMPTY_HOWTO (21), | |
252b5132 RH |
256 | |
257 | /* The remaining relocs are a GNU extension used for relaxing. The | |
258 | final pass of the linker never needs to do anything with any of | |
259 | these relocs. Any required operations are handled by the | |
260 | relaxation code. */ | |
261 | ||
d38eb334 DD |
262 | /* GNU extension to record C++ vtable hierarchy */ |
263 | HOWTO (R_SH_GNU_VTINHERIT, /* type */ | |
264 | 0, /* rightshift */ | |
265 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
266 | 0, /* bitsize */ | |
267 | FALSE, /* pc_relative */ | |
268 | 0, /* bitpos */ | |
269 | complain_overflow_dont, /* complain_on_overflow */ | |
270 | NULL, /* special_function */ | |
271 | "R_SH_GNU_VTINHERIT", /* name */ | |
272 | FALSE, /* partial_inplace */ | |
273 | 0, /* src_mask */ | |
274 | 0, /* dst_mask */ | |
275 | FALSE), /* pcrel_offset */ | |
276 | ||
277 | /* GNU extension to record C++ vtable member usage */ | |
278 | HOWTO (R_SH_GNU_VTENTRY, /* type */ | |
279 | 0, /* rightshift */ | |
280 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
281 | 0, /* bitsize */ | |
282 | FALSE, /* pc_relative */ | |
283 | 0, /* bitpos */ | |
284 | complain_overflow_dont, /* complain_on_overflow */ | |
285 | _bfd_elf_rel_vtable_reloc_fn, /* special_function */ | |
286 | "R_SH_GNU_VTENTRY", /* name */ | |
287 | FALSE, /* partial_inplace */ | |
288 | 0, /* src_mask */ | |
289 | 0, /* dst_mask */ | |
290 | FALSE), /* pcrel_offset */ | |
291 | ||
292 | /* An 8 bit switch table entry. This is generated for an expression | |
293 | such as ``.word L1 - L2''. The offset holds the difference | |
294 | between the reloc address and L2. */ | |
295 | HOWTO (R_SH_SWITCH8, /* type */ | |
296 | 0, /* rightshift */ | |
297 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
298 | 8, /* bitsize */ | |
299 | FALSE, /* pc_relative */ | |
300 | 0, /* bitpos */ | |
301 | complain_overflow_unsigned, /* complain_on_overflow */ | |
302 | sh_elf_ignore_reloc, /* special_function */ | |
303 | "R_SH_SWITCH8", /* name */ | |
304 | FALSE, /* partial_inplace */ | |
305 | 0, /* src_mask */ | |
306 | 0, /* dst_mask */ | |
307 | TRUE), /* pcrel_offset */ | |
308 | ||
252b5132 RH |
309 | /* A 16 bit switch table entry. This is generated for an expression |
310 | such as ``.word L1 - L2''. The offset holds the difference | |
311 | between the reloc address and L2. */ | |
312 | HOWTO (R_SH_SWITCH16, /* type */ | |
313 | 0, /* rightshift */ | |
314 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
315 | 16, /* bitsize */ | |
b34976b6 | 316 | FALSE, /* pc_relative */ |
252b5132 RH |
317 | 0, /* bitpos */ |
318 | complain_overflow_unsigned, /* complain_on_overflow */ | |
319 | sh_elf_ignore_reloc, /* special_function */ | |
320 | "R_SH_SWITCH16", /* name */ | |
b34976b6 | 321 | FALSE, /* partial_inplace */ |
252b5132 RH |
322 | 0, /* src_mask */ |
323 | 0, /* dst_mask */ | |
b34976b6 | 324 | TRUE), /* pcrel_offset */ |
252b5132 RH |
325 | |
326 | /* A 32 bit switch table entry. This is generated for an expression | |
327 | such as ``.long L1 - L2''. The offset holds the difference | |
328 | between the reloc address and L2. */ | |
329 | HOWTO (R_SH_SWITCH32, /* type */ | |
330 | 0, /* rightshift */ | |
331 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
332 | 32, /* bitsize */ | |
b34976b6 | 333 | FALSE, /* pc_relative */ |
252b5132 RH |
334 | 0, /* bitpos */ |
335 | complain_overflow_unsigned, /* complain_on_overflow */ | |
336 | sh_elf_ignore_reloc, /* special_function */ | |
337 | "R_SH_SWITCH32", /* name */ | |
b34976b6 | 338 | FALSE, /* partial_inplace */ |
252b5132 RH |
339 | 0, /* src_mask */ |
340 | 0, /* dst_mask */ | |
b34976b6 | 341 | TRUE), /* pcrel_offset */ |
252b5132 RH |
342 | |
343 | /* Indicates a .uses pseudo-op. The compiler will generate .uses | |
344 | pseudo-ops when it finds a function call which can be relaxed. | |
345 | The offset field holds the PC relative offset to the instruction | |
346 | which loads the register used in the function call. */ | |
347 | HOWTO (R_SH_USES, /* type */ | |
348 | 0, /* rightshift */ | |
349 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
350 | 0, /* bitsize */ | |
b34976b6 | 351 | FALSE, /* pc_relative */ |
252b5132 RH |
352 | 0, /* bitpos */ |
353 | complain_overflow_unsigned, /* complain_on_overflow */ | |
354 | sh_elf_ignore_reloc, /* special_function */ | |
355 | "R_SH_USES", /* name */ | |
b34976b6 | 356 | FALSE, /* partial_inplace */ |
252b5132 RH |
357 | 0, /* src_mask */ |
358 | 0, /* dst_mask */ | |
b34976b6 | 359 | TRUE), /* pcrel_offset */ |
252b5132 RH |
360 | |
361 | /* The assembler will generate this reloc for addresses referred to | |
362 | by the register loads associated with USES relocs. The offset | |
363 | field holds the number of times the address is referenced in the | |
364 | object file. */ | |
365 | HOWTO (R_SH_COUNT, /* type */ | |
366 | 0, /* rightshift */ | |
367 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
368 | 0, /* bitsize */ | |
b34976b6 | 369 | FALSE, /* pc_relative */ |
252b5132 RH |
370 | 0, /* bitpos */ |
371 | complain_overflow_unsigned, /* complain_on_overflow */ | |
372 | sh_elf_ignore_reloc, /* special_function */ | |
373 | "R_SH_COUNT", /* name */ | |
b34976b6 | 374 | FALSE, /* partial_inplace */ |
252b5132 RH |
375 | 0, /* src_mask */ |
376 | 0, /* dst_mask */ | |
b34976b6 | 377 | TRUE), /* pcrel_offset */ |
252b5132 RH |
378 | |
379 | /* Indicates an alignment statement. The offset field is the power | |
380 | of 2 to which subsequent portions of the object file must be | |
381 | aligned. */ | |
382 | HOWTO (R_SH_ALIGN, /* type */ | |
383 | 0, /* rightshift */ | |
384 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
385 | 0, /* bitsize */ | |
b34976b6 | 386 | FALSE, /* pc_relative */ |
252b5132 RH |
387 | 0, /* bitpos */ |
388 | complain_overflow_unsigned, /* complain_on_overflow */ | |
389 | sh_elf_ignore_reloc, /* special_function */ | |
390 | "R_SH_ALIGN", /* name */ | |
b34976b6 | 391 | FALSE, /* partial_inplace */ |
252b5132 RH |
392 | 0, /* src_mask */ |
393 | 0, /* dst_mask */ | |
b34976b6 | 394 | TRUE), /* pcrel_offset */ |
252b5132 RH |
395 | |
396 | /* The assembler will generate this reloc before a block of | |
4cc11e76 | 397 | instructions. A section should be processed as assuming it |
252b5132 RH |
398 | contains data, unless this reloc is seen. */ |
399 | HOWTO (R_SH_CODE, /* type */ | |
400 | 0, /* rightshift */ | |
401 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
402 | 0, /* bitsize */ | |
b34976b6 | 403 | FALSE, /* pc_relative */ |
252b5132 RH |
404 | 0, /* bitpos */ |
405 | complain_overflow_unsigned, /* complain_on_overflow */ | |
406 | sh_elf_ignore_reloc, /* special_function */ | |
407 | "R_SH_CODE", /* name */ | |
b34976b6 | 408 | FALSE, /* partial_inplace */ |
252b5132 RH |
409 | 0, /* src_mask */ |
410 | 0, /* dst_mask */ | |
b34976b6 | 411 | TRUE), /* pcrel_offset */ |
252b5132 RH |
412 | |
413 | /* The assembler will generate this reloc after a block of | |
414 | instructions when it sees data that is not instructions. */ | |
415 | HOWTO (R_SH_DATA, /* type */ | |
416 | 0, /* rightshift */ | |
417 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
418 | 0, /* bitsize */ | |
b34976b6 | 419 | FALSE, /* pc_relative */ |
252b5132 RH |
420 | 0, /* bitpos */ |
421 | complain_overflow_unsigned, /* complain_on_overflow */ | |
422 | sh_elf_ignore_reloc, /* special_function */ | |
423 | "R_SH_DATA", /* name */ | |
b34976b6 | 424 | FALSE, /* partial_inplace */ |
252b5132 RH |
425 | 0, /* src_mask */ |
426 | 0, /* dst_mask */ | |
b34976b6 | 427 | TRUE), /* pcrel_offset */ |
252b5132 RH |
428 | |
429 | /* The assembler generates this reloc for each label within a block | |
430 | of instructions. This permits the linker to avoid swapping | |
431 | instructions which are the targets of branches. */ | |
432 | HOWTO (R_SH_LABEL, /* type */ | |
433 | 0, /* rightshift */ | |
434 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
435 | 0, /* bitsize */ | |
b34976b6 | 436 | FALSE, /* pc_relative */ |
252b5132 RH |
437 | 0, /* bitpos */ |
438 | complain_overflow_unsigned, /* complain_on_overflow */ | |
439 | sh_elf_ignore_reloc, /* special_function */ | |
440 | "R_SH_LABEL", /* name */ | |
b34976b6 | 441 | FALSE, /* partial_inplace */ |
252b5132 RH |
442 | 0, /* src_mask */ |
443 | 0, /* dst_mask */ | |
b34976b6 | 444 | TRUE), /* pcrel_offset */ |
252b5132 | 445 | |
d38eb334 DD |
446 | /* The next 12 are only supported via linking in SHC-generated objects. */ |
447 | HOWTO (R_SH_DIR16, /* type */ | |
448 | 0, /* rightshift */ | |
449 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
450 | 16, /* bitsize */ | |
451 | FALSE, /* pc_relative */ | |
452 | 0, /* bitpos */ | |
453 | complain_overflow_dont, /* complain_on_overflow */ | |
454 | bfd_elf_generic_reloc, /* special_function */ | |
455 | "R_SH_DIR16", /* name */ | |
456 | FALSE, /* partial_inplace */ | |
457 | 0, /* src_mask */ | |
458 | 0xffff, /* dst_mask */ | |
459 | FALSE), /* pcrel_offset */ | |
460 | ||
461 | HOWTO (R_SH_DIR8, /* type */ | |
252b5132 RH |
462 | 0, /* rightshift */ |
463 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
464 | 8, /* bitsize */ | |
b34976b6 | 465 | FALSE, /* pc_relative */ |
252b5132 | 466 | 0, /* bitpos */ |
d38eb334 DD |
467 | complain_overflow_dont, /* complain_on_overflow */ |
468 | bfd_elf_generic_reloc, /* special_function */ | |
469 | "R_SH_DIR8", /* name */ | |
470 | FALSE, /* partial_inplace */ | |
471 | 0, /* src_mask */ | |
472 | 0xff, /* dst_mask */ | |
473 | FALSE), /* pcrel_offset */ | |
474 | ||
475 | HOWTO (R_SH_DIR8UL, /* type */ | |
476 | 2, /* rightshift */ | |
477 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
478 | 8, /* bitsize */ | |
479 | FALSE, /* pc_relative */ | |
480 | 0, /* bitpos */ | |
252b5132 | 481 | complain_overflow_unsigned, /* complain_on_overflow */ |
d38eb334 DD |
482 | bfd_elf_generic_reloc, /* special_function */ |
483 | "R_SH_DIR8UL", /* name */ | |
b34976b6 | 484 | FALSE, /* partial_inplace */ |
252b5132 | 485 | 0, /* src_mask */ |
d38eb334 DD |
486 | 0xff, /* dst_mask */ |
487 | FALSE), /* pcrel_offset */ | |
252b5132 | 488 | |
d38eb334 DD |
489 | HOWTO (R_SH_DIR8UW, /* type */ |
490 | 1, /* rightshift */ | |
491 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
492 | 8, /* bitsize */ | |
b34976b6 | 493 | FALSE, /* pc_relative */ |
067653c5 | 494 | 0, /* bitpos */ |
d38eb334 DD |
495 | complain_overflow_unsigned, /* complain_on_overflow */ |
496 | bfd_elf_generic_reloc, /* special_function */ | |
497 | "R_SH_DIR8UW", /* name */ | |
b34976b6 | 498 | FALSE, /* partial_inplace */ |
067653c5 | 499 | 0, /* src_mask */ |
d38eb334 | 500 | 0xff, /* dst_mask */ |
b34976b6 | 501 | FALSE), /* pcrel_offset */ |
252b5132 | 502 | |
d38eb334 | 503 | HOWTO (R_SH_DIR8U, /* type */ |
067653c5 | 504 | 0, /* rightshift */ |
d38eb334 DD |
505 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
506 | 8, /* bitsize */ | |
b34976b6 | 507 | FALSE, /* pc_relative */ |
067653c5 | 508 | 0, /* bitpos */ |
d38eb334 DD |
509 | complain_overflow_unsigned, /* complain_on_overflow */ |
510 | bfd_elf_generic_reloc, /* special_function */ | |
511 | "R_SH_DIR8U", /* name */ | |
b34976b6 | 512 | FALSE, /* partial_inplace */ |
067653c5 | 513 | 0, /* src_mask */ |
d38eb334 | 514 | 0xff, /* dst_mask */ |
b34976b6 | 515 | FALSE), /* pcrel_offset */ |
252b5132 | 516 | |
d38eb334 | 517 | HOWTO (R_SH_DIR8SW, /* type */ |
015551fc | 518 | 1, /* rightshift */ |
d38eb334 | 519 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
015551fc | 520 | 8, /* bitsize */ |
b34976b6 | 521 | FALSE, /* pc_relative */ |
015551fc JR |
522 | 0, /* bitpos */ |
523 | complain_overflow_signed, /* complain_on_overflow */ | |
d38eb334 DD |
524 | bfd_elf_generic_reloc, /* special_function */ |
525 | "R_SH_DIR8SW", /* name */ | |
526 | FALSE, /* partial_inplace */ | |
527 | 0, /* src_mask */ | |
015551fc | 528 | 0xff, /* dst_mask */ |
d38eb334 | 529 | FALSE), /* pcrel_offset */ |
015551fc | 530 | |
d38eb334 DD |
531 | HOWTO (R_SH_DIR8S, /* type */ |
532 | 0, /* rightshift */ | |
533 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
015551fc | 534 | 8, /* bitsize */ |
b34976b6 | 535 | FALSE, /* pc_relative */ |
015551fc JR |
536 | 0, /* bitpos */ |
537 | complain_overflow_signed, /* complain_on_overflow */ | |
d38eb334 DD |
538 | bfd_elf_generic_reloc, /* special_function */ |
539 | "R_SH_DIR8S", /* name */ | |
540 | FALSE, /* partial_inplace */ | |
541 | 0, /* src_mask */ | |
015551fc | 542 | 0xff, /* dst_mask */ |
d38eb334 DD |
543 | FALSE), /* pcrel_offset */ |
544 | ||
545 | HOWTO (R_SH_DIR4UL, /* type */ | |
546 | 2, /* rightshift */ | |
547 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
548 | 4, /* bitsize */ | |
549 | FALSE, /* pc_relative */ | |
550 | 0, /* bitpos */ | |
551 | complain_overflow_unsigned, /* complain_on_overflow */ | |
552 | bfd_elf_generic_reloc, /* special_function */ | |
553 | "R_SH_DIR4UL", /* name */ | |
554 | FALSE, /* partial_inplace */ | |
555 | 0, /* src_mask */ | |
556 | 0x0f, /* dst_mask */ | |
557 | FALSE), /* pcrel_offset */ | |
558 | ||
559 | HOWTO (R_SH_DIR4UW, /* type */ | |
560 | 1, /* rightshift */ | |
561 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
562 | 4, /* bitsize */ | |
563 | FALSE, /* pc_relative */ | |
564 | 0, /* bitpos */ | |
565 | complain_overflow_unsigned, /* complain_on_overflow */ | |
566 | bfd_elf_generic_reloc, /* special_function */ | |
567 | "R_SH_DIR4UW", /* name */ | |
568 | FALSE, /* partial_inplace */ | |
569 | 0, /* src_mask */ | |
570 | 0x0f, /* dst_mask */ | |
571 | FALSE), /* pcrel_offset */ | |
572 | ||
573 | HOWTO (R_SH_DIR4U, /* type */ | |
574 | 0, /* rightshift */ | |
575 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
576 | 4, /* bitsize */ | |
577 | FALSE, /* pc_relative */ | |
578 | 0, /* bitpos */ | |
579 | complain_overflow_unsigned, /* complain_on_overflow */ | |
580 | bfd_elf_generic_reloc, /* special_function */ | |
581 | "R_SH_DIR4U", /* name */ | |
582 | FALSE, /* partial_inplace */ | |
583 | 0, /* src_mask */ | |
584 | 0x0f, /* dst_mask */ | |
585 | FALSE), /* pcrel_offset */ | |
586 | ||
587 | HOWTO (R_SH_PSHA, /* type */ | |
588 | 0, /* rightshift */ | |
589 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
590 | 7, /* bitsize */ | |
591 | FALSE, /* pc_relative */ | |
592 | 4, /* bitpos */ | |
593 | complain_overflow_signed, /* complain_on_overflow */ | |
594 | bfd_elf_generic_reloc, /* special_function */ | |
595 | "R_SH_PSHA", /* name */ | |
596 | FALSE, /* partial_inplace */ | |
597 | 0, /* src_mask */ | |
598 | 0x0f, /* dst_mask */ | |
599 | FALSE), /* pcrel_offset */ | |
015551fc | 600 | |
d38eb334 DD |
601 | HOWTO (R_SH_PSHL, /* type */ |
602 | 0, /* rightshift */ | |
603 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
604 | 7, /* bitsize */ | |
605 | FALSE, /* pc_relative */ | |
606 | 4, /* bitpos */ | |
607 | complain_overflow_signed, /* complain_on_overflow */ | |
608 | bfd_elf_generic_reloc, /* special_function */ | |
609 | "R_SH_PSHL", /* name */ | |
610 | FALSE, /* partial_inplace */ | |
611 | 0, /* src_mask */ | |
612 | 0x0f, /* dst_mask */ | |
613 | FALSE), /* pcrel_offset */ | |
fbca6ad9 AO |
614 | |
615 | #ifdef INCLUDE_SHMEDIA | |
616 | /* Used in SHLLI.L and SHLRI.L. */ | |
617 | HOWTO (R_SH_DIR5U, /* type */ | |
618 | 0, /* rightshift */ | |
619 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
620 | 5, /* bitsize */ | |
b34976b6 | 621 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
622 | 10, /* bitpos */ |
623 | complain_overflow_unsigned, /* complain_on_overflow */ | |
624 | bfd_elf_generic_reloc, /* special_function */ | |
625 | "R_SH_DIR5U", /* name */ | |
b34976b6 | 626 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
627 | 0, /* src_mask */ |
628 | 0xfc00, /* dst_mask */ | |
b34976b6 | 629 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
630 | |
631 | /* Used in SHARI, SHLLI et al. */ | |
632 | HOWTO (R_SH_DIR6U, /* type */ | |
633 | 0, /* rightshift */ | |
634 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
635 | 6, /* bitsize */ | |
b34976b6 | 636 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
637 | 10, /* bitpos */ |
638 | complain_overflow_unsigned, /* complain_on_overflow */ | |
639 | bfd_elf_generic_reloc, /* special_function */ | |
640 | "R_SH_DIR6U", /* name */ | |
b34976b6 | 641 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
642 | 0, /* src_mask */ |
643 | 0xfc00, /* dst_mask */ | |
b34976b6 | 644 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
645 | |
646 | /* Used in BxxI, LDHI.L et al. */ | |
647 | HOWTO (R_SH_DIR6S, /* type */ | |
648 | 0, /* rightshift */ | |
649 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
650 | 6, /* bitsize */ | |
b34976b6 | 651 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
652 | 10, /* bitpos */ |
653 | complain_overflow_signed, /* complain_on_overflow */ | |
654 | bfd_elf_generic_reloc, /* special_function */ | |
655 | "R_SH_DIR6S", /* name */ | |
b34976b6 | 656 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
657 | 0, /* src_mask */ |
658 | 0xfc00, /* dst_mask */ | |
b34976b6 | 659 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
660 | |
661 | /* Used in ADDI, ANDI et al. */ | |
662 | HOWTO (R_SH_DIR10S, /* type */ | |
663 | 0, /* rightshift */ | |
664 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
665 | 10, /* bitsize */ | |
b34976b6 | 666 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
667 | 10, /* bitpos */ |
668 | complain_overflow_signed, /* complain_on_overflow */ | |
669 | bfd_elf_generic_reloc, /* special_function */ | |
670 | "R_SH_DIR10S", /* name */ | |
b34976b6 | 671 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
672 | 0, /* src_mask */ |
673 | 0xffc00, /* dst_mask */ | |
b34976b6 | 674 | FALSE), /* pcrel_offset */ |
fbca6ad9 | 675 | |
067653c5 | 676 | /* Used in LD.UW, ST.W et al. */ |
fbca6ad9 AO |
677 | HOWTO (R_SH_DIR10SW, /* type */ |
678 | 1, /* rightshift */ | |
679 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
680 | 11, /* bitsize */ | |
b34976b6 | 681 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
682 | 10, /* bitpos */ |
683 | complain_overflow_signed, /* complain_on_overflow */ | |
684 | bfd_elf_generic_reloc, /* special_function */ | |
685 | "R_SH_DIR10SW", /* name */ | |
b34976b6 | 686 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
687 | 0, /* src_mask */ |
688 | 0xffc00, /* dst_mask */ | |
b34976b6 | 689 | FALSE), /* pcrel_offset */ |
fbca6ad9 | 690 | |
067653c5 | 691 | /* Used in LD.L, FLD.S et al. */ |
fbca6ad9 AO |
692 | HOWTO (R_SH_DIR10SL, /* type */ |
693 | 2, /* rightshift */ | |
694 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
695 | 12, /* bitsize */ | |
b34976b6 | 696 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
697 | 10, /* bitpos */ |
698 | complain_overflow_signed, /* complain_on_overflow */ | |
699 | bfd_elf_generic_reloc, /* special_function */ | |
700 | "R_SH_DIR10SL", /* name */ | |
b34976b6 | 701 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
702 | 0, /* src_mask */ |
703 | 0xffc00, /* dst_mask */ | |
b34976b6 | 704 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
705 | |
706 | /* Used in FLD.D, FST.P et al. */ | |
707 | HOWTO (R_SH_DIR10SQ, /* type */ | |
708 | 3, /* rightshift */ | |
709 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
710 | 13, /* bitsize */ | |
b34976b6 | 711 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
712 | 10, /* bitpos */ |
713 | complain_overflow_signed, /* complain_on_overflow */ | |
714 | bfd_elf_generic_reloc, /* special_function */ | |
715 | "R_SH_DIR10SQ", /* name */ | |
b34976b6 | 716 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
717 | 0, /* src_mask */ |
718 | 0xffc00, /* dst_mask */ | |
b34976b6 | 719 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
720 | |
721 | #else | |
06bb75c1 AO |
722 | EMPTY_HOWTO (45), |
723 | EMPTY_HOWTO (46), | |
724 | EMPTY_HOWTO (47), | |
725 | EMPTY_HOWTO (48), | |
726 | EMPTY_HOWTO (49), | |
727 | EMPTY_HOWTO (50), | |
728 | EMPTY_HOWTO (51), | |
fbca6ad9 AO |
729 | #endif |
730 | ||
06bb75c1 | 731 | EMPTY_HOWTO (52), |
d38eb334 DD |
732 | |
733 | HOWTO (R_SH_DIR16S, /* type */ | |
734 | 0, /* rightshift */ | |
735 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
736 | 16, /* bitsize */ | |
737 | FALSE, /* pc_relative */ | |
738 | 0, /* bitpos */ | |
739 | complain_overflow_signed, /* complain_on_overflow */ | |
740 | bfd_elf_generic_reloc, /* special_function */ | |
741 | "R_SH_DIR16S", /* name */ | |
742 | FALSE, /* partial_inplace */ | |
743 | 0, /* src_mask */ | |
744 | 0xffff, /* dst_mask */ | |
745 | FALSE), /* pcrel_offset */ | |
746 | ||
06bb75c1 AO |
747 | EMPTY_HOWTO (54), |
748 | EMPTY_HOWTO (55), | |
749 | EMPTY_HOWTO (56), | |
750 | EMPTY_HOWTO (57), | |
751 | EMPTY_HOWTO (58), | |
752 | EMPTY_HOWTO (59), | |
753 | EMPTY_HOWTO (60), | |
754 | EMPTY_HOWTO (61), | |
755 | EMPTY_HOWTO (62), | |
756 | EMPTY_HOWTO (63), | |
757 | EMPTY_HOWTO (64), | |
758 | EMPTY_HOWTO (65), | |
759 | EMPTY_HOWTO (66), | |
760 | EMPTY_HOWTO (67), | |
761 | EMPTY_HOWTO (68), | |
762 | EMPTY_HOWTO (69), | |
763 | EMPTY_HOWTO (70), | |
764 | EMPTY_HOWTO (71), | |
765 | EMPTY_HOWTO (72), | |
766 | EMPTY_HOWTO (73), | |
767 | EMPTY_HOWTO (74), | |
768 | EMPTY_HOWTO (75), | |
769 | EMPTY_HOWTO (76), | |
770 | EMPTY_HOWTO (77), | |
771 | EMPTY_HOWTO (78), | |
772 | EMPTY_HOWTO (79), | |
773 | EMPTY_HOWTO (80), | |
774 | EMPTY_HOWTO (81), | |
775 | EMPTY_HOWTO (82), | |
776 | EMPTY_HOWTO (83), | |
777 | EMPTY_HOWTO (84), | |
778 | EMPTY_HOWTO (85), | |
779 | EMPTY_HOWTO (86), | |
780 | EMPTY_HOWTO (87), | |
781 | EMPTY_HOWTO (88), | |
782 | EMPTY_HOWTO (89), | |
783 | EMPTY_HOWTO (90), | |
784 | EMPTY_HOWTO (91), | |
785 | EMPTY_HOWTO (92), | |
786 | EMPTY_HOWTO (93), | |
787 | EMPTY_HOWTO (94), | |
788 | EMPTY_HOWTO (95), | |
789 | EMPTY_HOWTO (96), | |
790 | EMPTY_HOWTO (97), | |
791 | EMPTY_HOWTO (98), | |
792 | EMPTY_HOWTO (99), | |
793 | EMPTY_HOWTO (100), | |
794 | EMPTY_HOWTO (101), | |
795 | EMPTY_HOWTO (102), | |
796 | EMPTY_HOWTO (103), | |
797 | EMPTY_HOWTO (104), | |
798 | EMPTY_HOWTO (105), | |
799 | EMPTY_HOWTO (106), | |
800 | EMPTY_HOWTO (107), | |
801 | EMPTY_HOWTO (108), | |
802 | EMPTY_HOWTO (109), | |
803 | EMPTY_HOWTO (110), | |
804 | EMPTY_HOWTO (111), | |
805 | EMPTY_HOWTO (112), | |
806 | EMPTY_HOWTO (113), | |
807 | EMPTY_HOWTO (114), | |
808 | EMPTY_HOWTO (115), | |
809 | EMPTY_HOWTO (116), | |
810 | EMPTY_HOWTO (117), | |
811 | EMPTY_HOWTO (118), | |
812 | EMPTY_HOWTO (119), | |
813 | EMPTY_HOWTO (120), | |
814 | EMPTY_HOWTO (121), | |
815 | EMPTY_HOWTO (122), | |
816 | EMPTY_HOWTO (123), | |
817 | EMPTY_HOWTO (124), | |
818 | EMPTY_HOWTO (125), | |
819 | EMPTY_HOWTO (126), | |
820 | EMPTY_HOWTO (127), | |
821 | EMPTY_HOWTO (128), | |
822 | EMPTY_HOWTO (129), | |
823 | EMPTY_HOWTO (130), | |
824 | EMPTY_HOWTO (131), | |
825 | EMPTY_HOWTO (132), | |
826 | EMPTY_HOWTO (133), | |
827 | EMPTY_HOWTO (134), | |
828 | EMPTY_HOWTO (135), | |
829 | EMPTY_HOWTO (136), | |
830 | EMPTY_HOWTO (137), | |
831 | EMPTY_HOWTO (138), | |
832 | EMPTY_HOWTO (139), | |
833 | EMPTY_HOWTO (140), | |
834 | EMPTY_HOWTO (141), | |
835 | EMPTY_HOWTO (142), | |
836 | EMPTY_HOWTO (143), | |
3376eaf5 KK |
837 | |
838 | HOWTO (R_SH_TLS_GD_32, /* type */ | |
839 | 0, /* rightshift */ | |
840 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
841 | 32, /* bitsize */ | |
b34976b6 | 842 | FALSE, /* pc_relative */ |
3376eaf5 KK |
843 | 0, /* bitpos */ |
844 | complain_overflow_bitfield, /* complain_on_overflow */ | |
845 | bfd_elf_generic_reloc, /* */ | |
846 | "R_SH_TLS_GD_32", /* name */ | |
b34976b6 | 847 | TRUE, /* partial_inplace */ |
3376eaf5 KK |
848 | 0xffffffff, /* src_mask */ |
849 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 850 | FALSE), /* pcrel_offset */ |
3376eaf5 KK |
851 | |
852 | HOWTO (R_SH_TLS_LD_32, /* type */ | |
853 | 0, /* rightshift */ | |
854 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
855 | 32, /* bitsize */ | |
b34976b6 | 856 | FALSE, /* pc_relative */ |
3376eaf5 KK |
857 | 0, /* bitpos */ |
858 | complain_overflow_bitfield, /* complain_on_overflow */ | |
859 | bfd_elf_generic_reloc, /* */ | |
860 | "R_SH_TLS_LD_32", /* name */ | |
b34976b6 | 861 | TRUE, /* partial_inplace */ |
3376eaf5 KK |
862 | 0xffffffff, /* src_mask */ |
863 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 864 | FALSE), /* pcrel_offset */ |
3376eaf5 KK |
865 | |
866 | HOWTO (R_SH_TLS_LDO_32, /* type */ | |
867 | 0, /* rightshift */ | |
868 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
869 | 32, /* bitsize */ | |
b34976b6 | 870 | FALSE, /* pc_relative */ |
3376eaf5 KK |
871 | 0, /* bitpos */ |
872 | complain_overflow_bitfield, /* complain_on_overflow */ | |
873 | bfd_elf_generic_reloc, /* */ | |
874 | "R_SH_TLS_LDO_32", /* name */ | |
b34976b6 | 875 | TRUE, /* partial_inplace */ |
3376eaf5 KK |
876 | 0xffffffff, /* src_mask */ |
877 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 878 | FALSE), /* pcrel_offset */ |
3376eaf5 KK |
879 | |
880 | HOWTO (R_SH_TLS_IE_32, /* type */ | |
881 | 0, /* rightshift */ | |
882 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
883 | 32, /* bitsize */ | |
b34976b6 | 884 | FALSE, /* pc_relative */ |
3376eaf5 KK |
885 | 0, /* bitpos */ |
886 | complain_overflow_bitfield, /* complain_on_overflow */ | |
887 | bfd_elf_generic_reloc, /* */ | |
888 | "R_SH_TLS_IE_32", /* name */ | |
b34976b6 | 889 | TRUE, /* partial_inplace */ |
3376eaf5 KK |
890 | 0xffffffff, /* src_mask */ |
891 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 892 | FALSE), /* pcrel_offset */ |
3376eaf5 KK |
893 | |
894 | HOWTO (R_SH_TLS_LE_32, /* type */ | |
895 | 0, /* rightshift */ | |
896 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
897 | 32, /* bitsize */ | |
b34976b6 | 898 | FALSE, /* pc_relative */ |
3376eaf5 KK |
899 | 0, /* bitpos */ |
900 | complain_overflow_bitfield, /* complain_on_overflow */ | |
901 | bfd_elf_generic_reloc, /* */ | |
902 | "R_SH_TLS_LE_32", /* name */ | |
b34976b6 | 903 | TRUE, /* partial_inplace */ |
3376eaf5 KK |
904 | 0xffffffff, /* src_mask */ |
905 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 906 | FALSE), /* pcrel_offset */ |
3376eaf5 KK |
907 | |
908 | HOWTO (R_SH_TLS_DTPMOD32, /* type */ | |
909 | 0, /* rightshift */ | |
910 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
911 | 32, /* bitsize */ | |
b34976b6 | 912 | FALSE, /* pc_relative */ |
3376eaf5 KK |
913 | 0, /* bitpos */ |
914 | complain_overflow_bitfield, /* complain_on_overflow */ | |
915 | bfd_elf_generic_reloc, /* */ | |
916 | "R_SH_TLS_DTPMOD32", /* name */ | |
b34976b6 | 917 | TRUE, /* partial_inplace */ |
3376eaf5 KK |
918 | 0xffffffff, /* src_mask */ |
919 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 920 | FALSE), /* pcrel_offset */ |
3376eaf5 KK |
921 | |
922 | HOWTO (R_SH_TLS_DTPOFF32, /* type */ | |
923 | 0, /* rightshift */ | |
924 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
925 | 32, /* bitsize */ | |
b34976b6 | 926 | FALSE, /* pc_relative */ |
3376eaf5 KK |
927 | 0, /* bitpos */ |
928 | complain_overflow_bitfield, /* complain_on_overflow */ | |
929 | bfd_elf_generic_reloc, /* */ | |
930 | "R_SH_TLS_DTPOFF32", /* name */ | |
b34976b6 | 931 | TRUE, /* partial_inplace */ |
3376eaf5 KK |
932 | 0xffffffff, /* src_mask */ |
933 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 934 | FALSE), /* pcrel_offset */ |
3376eaf5 KK |
935 | |
936 | HOWTO (R_SH_TLS_TPOFF32, /* type */ | |
937 | 0, /* rightshift */ | |
938 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
939 | 32, /* bitsize */ | |
b34976b6 | 940 | FALSE, /* pc_relative */ |
3376eaf5 KK |
941 | 0, /* bitpos */ |
942 | complain_overflow_bitfield, /* complain_on_overflow */ | |
943 | bfd_elf_generic_reloc, /* */ | |
944 | "R_SH_TLS_TPOFF32", /* name */ | |
b34976b6 | 945 | TRUE, /* partial_inplace */ |
3376eaf5 KK |
946 | 0xffffffff, /* src_mask */ |
947 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 948 | FALSE), /* pcrel_offset */ |
3376eaf5 | 949 | |
06bb75c1 AO |
950 | EMPTY_HOWTO (152), |
951 | EMPTY_HOWTO (153), | |
952 | EMPTY_HOWTO (154), | |
953 | EMPTY_HOWTO (155), | |
954 | EMPTY_HOWTO (156), | |
955 | EMPTY_HOWTO (157), | |
956 | EMPTY_HOWTO (158), | |
957 | EMPTY_HOWTO (159), | |
958 | ||
959 | HOWTO (R_SH_GOT32, /* type */ | |
960 | 0, /* rightshift */ | |
961 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
962 | 32, /* bitsize */ | |
b34976b6 | 963 | FALSE, /* pc_relative */ |
06bb75c1 AO |
964 | 0, /* bitpos */ |
965 | complain_overflow_bitfield, /* complain_on_overflow */ | |
966 | bfd_elf_generic_reloc, /* */ | |
967 | "R_SH_GOT32", /* name */ | |
b34976b6 | 968 | TRUE, /* partial_inplace */ |
06bb75c1 AO |
969 | 0xffffffff, /* src_mask */ |
970 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 971 | FALSE), /* pcrel_offset */ |
06bb75c1 AO |
972 | |
973 | HOWTO (R_SH_PLT32, /* type */ | |
974 | 0, /* rightshift */ | |
975 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
976 | 32, /* bitsize */ | |
b34976b6 | 977 | TRUE, /* pc_relative */ |
06bb75c1 AO |
978 | 0, /* bitpos */ |
979 | complain_overflow_bitfield, /* complain_on_overflow */ | |
980 | bfd_elf_generic_reloc, /* */ | |
981 | "R_SH_PLT32", /* name */ | |
b34976b6 | 982 | TRUE, /* partial_inplace */ |
06bb75c1 AO |
983 | 0xffffffff, /* src_mask */ |
984 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 985 | TRUE), /* pcrel_offset */ |
06bb75c1 AO |
986 | |
987 | HOWTO (R_SH_COPY, /* type */ | |
988 | 0, /* rightshift */ | |
989 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
990 | 32, /* bitsize */ | |
b34976b6 | 991 | FALSE, /* pc_relative */ |
06bb75c1 AO |
992 | 0, /* bitpos */ |
993 | complain_overflow_bitfield, /* complain_on_overflow */ | |
994 | bfd_elf_generic_reloc, /* */ | |
995 | "R_SH_COPY", /* name */ | |
b34976b6 | 996 | TRUE, /* partial_inplace */ |
06bb75c1 AO |
997 | 0xffffffff, /* src_mask */ |
998 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 999 | FALSE), /* pcrel_offset */ |
06bb75c1 AO |
1000 | |
1001 | HOWTO (R_SH_GLOB_DAT, /* type */ | |
1002 | 0, /* rightshift */ | |
1003 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1004 | 32, /* bitsize */ | |
b34976b6 | 1005 | FALSE, /* pc_relative */ |
06bb75c1 AO |
1006 | 0, /* bitpos */ |
1007 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1008 | bfd_elf_generic_reloc, /* */ | |
1009 | "R_SH_GLOB_DAT", /* name */ | |
b34976b6 | 1010 | TRUE, /* partial_inplace */ |
06bb75c1 AO |
1011 | 0xffffffff, /* src_mask */ |
1012 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 1013 | FALSE), /* pcrel_offset */ |
06bb75c1 AO |
1014 | |
1015 | HOWTO (R_SH_JMP_SLOT, /* type */ | |
1016 | 0, /* rightshift */ | |
1017 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1018 | 32, /* bitsize */ | |
b34976b6 | 1019 | FALSE, /* pc_relative */ |
06bb75c1 AO |
1020 | 0, /* bitpos */ |
1021 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1022 | bfd_elf_generic_reloc, /* */ | |
1023 | "R_SH_JMP_SLOT", /* name */ | |
b34976b6 | 1024 | TRUE, /* partial_inplace */ |
06bb75c1 AO |
1025 | 0xffffffff, /* src_mask */ |
1026 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 1027 | FALSE), /* pcrel_offset */ |
06bb75c1 AO |
1028 | |
1029 | HOWTO (R_SH_RELATIVE, /* type */ | |
1030 | 0, /* rightshift */ | |
1031 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1032 | 32, /* bitsize */ | |
b34976b6 | 1033 | FALSE, /* pc_relative */ |
06bb75c1 AO |
1034 | 0, /* bitpos */ |
1035 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1036 | bfd_elf_generic_reloc, /* */ | |
1037 | "R_SH_RELATIVE", /* name */ | |
b34976b6 | 1038 | TRUE, /* partial_inplace */ |
06bb75c1 AO |
1039 | 0xffffffff, /* src_mask */ |
1040 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 1041 | FALSE), /* pcrel_offset */ |
06bb75c1 AO |
1042 | |
1043 | HOWTO (R_SH_GOTOFF, /* type */ | |
1044 | 0, /* rightshift */ | |
1045 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1046 | 32, /* bitsize */ | |
b34976b6 | 1047 | FALSE, /* pc_relative */ |
06bb75c1 AO |
1048 | 0, /* bitpos */ |
1049 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1050 | bfd_elf_generic_reloc, /* */ | |
1051 | "R_SH_GOTOFF", /* name */ | |
b34976b6 | 1052 | TRUE, /* partial_inplace */ |
06bb75c1 AO |
1053 | 0xffffffff, /* src_mask */ |
1054 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 1055 | FALSE), /* pcrel_offset */ |
06bb75c1 AO |
1056 | |
1057 | HOWTO (R_SH_GOTPC, /* type */ | |
1058 | 0, /* rightshift */ | |
1059 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1060 | 32, /* bitsize */ | |
b34976b6 | 1061 | TRUE, /* pc_relative */ |
06bb75c1 AO |
1062 | 0, /* bitpos */ |
1063 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1064 | bfd_elf_generic_reloc, /* */ | |
1065 | "R_SH_GOTPC", /* name */ | |
b34976b6 | 1066 | TRUE, /* partial_inplace */ |
06bb75c1 AO |
1067 | 0xffffffff, /* src_mask */ |
1068 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 1069 | TRUE), /* pcrel_offset */ |
06bb75c1 | 1070 | |
fbca6ad9 AO |
1071 | HOWTO (R_SH_GOTPLT32, /* type */ |
1072 | 0, /* rightshift */ | |
1073 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1074 | 32, /* bitsize */ | |
b34976b6 | 1075 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1076 | 0, /* bitpos */ |
1077 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1078 | bfd_elf_generic_reloc, /* */ | |
1079 | "R_SH_GOTPLT32", /* name */ | |
b34976b6 | 1080 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1081 | 0xffffffff, /* src_mask */ |
1082 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 1083 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1084 | |
1085 | #ifdef INCLUDE_SHMEDIA | |
1086 | /* Used in MOVI and SHORI (x & 65536). */ | |
1087 | HOWTO (R_SH_GOT_LOW16, /* type */ | |
1088 | 0, /* rightshift */ | |
1089 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1090 | 64, /* bitsize */ | |
b34976b6 | 1091 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1092 | 10, /* bitpos */ |
1093 | complain_overflow_dont, /* complain_on_overflow */ | |
1094 | bfd_elf_generic_reloc, /* special_function */ | |
067653c5 | 1095 | "R_SH_GOT_LOW16", /* name */ |
b34976b6 | 1096 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1097 | 0, /* src_mask */ |
1098 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1099 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1100 | |
1101 | /* Used in MOVI and SHORI ((x >> 16) & 65536). */ | |
1102 | HOWTO (R_SH_GOT_MEDLOW16, /* type */ | |
1103 | 16, /* rightshift */ | |
1104 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1105 | 64, /* bitsize */ | |
b34976b6 | 1106 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1107 | 10, /* bitpos */ |
1108 | complain_overflow_dont, /* complain_on_overflow */ | |
1109 | bfd_elf_generic_reloc, /* special_function */ | |
1110 | "R_SH_GOT_MEDLOW16", /* name */ | |
b34976b6 | 1111 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1112 | 0, /* src_mask */ |
1113 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1114 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1115 | |
1116 | /* Used in MOVI and SHORI ((x >> 32) & 65536). */ | |
1117 | HOWTO (R_SH_GOT_MEDHI16, /* type */ | |
1118 | 32, /* rightshift */ | |
1119 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1120 | 64, /* bitsize */ | |
b34976b6 | 1121 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1122 | 10, /* bitpos */ |
1123 | complain_overflow_dont, /* complain_on_overflow */ | |
1124 | bfd_elf_generic_reloc, /* special_function */ | |
1125 | "R_SH_GOT_MEDHI16", /* name */ | |
b34976b6 | 1126 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1127 | 0, /* src_mask */ |
1128 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1129 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1130 | |
1131 | /* Used in MOVI and SHORI ((x >> 48) & 65536). */ | |
1132 | HOWTO (R_SH_GOT_HI16, /* type */ | |
1133 | 48, /* rightshift */ | |
1134 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1135 | 64, /* bitsize */ | |
b34976b6 | 1136 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1137 | 10, /* bitpos */ |
1138 | complain_overflow_dont, /* complain_on_overflow */ | |
1139 | bfd_elf_generic_reloc, /* special_function */ | |
1140 | "R_SH_GOT_HI16", /* name */ | |
b34976b6 | 1141 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1142 | 0, /* src_mask */ |
1143 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1144 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1145 | |
1146 | /* Used in MOVI and SHORI (x & 65536). */ | |
1147 | HOWTO (R_SH_GOTPLT_LOW16, /* type */ | |
1148 | 0, /* rightshift */ | |
1149 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1150 | 64, /* bitsize */ | |
b34976b6 | 1151 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1152 | 10, /* bitpos */ |
1153 | complain_overflow_dont, /* complain_on_overflow */ | |
1154 | bfd_elf_generic_reloc, /* special_function */ | |
067653c5 | 1155 | "R_SH_GOTPLT_LOW16", /* name */ |
b34976b6 | 1156 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1157 | 0, /* src_mask */ |
1158 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1159 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1160 | |
1161 | /* Used in MOVI and SHORI ((x >> 16) & 65536). */ | |
1162 | HOWTO (R_SH_GOTPLT_MEDLOW16, /* type */ | |
1163 | 16, /* rightshift */ | |
1164 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1165 | 64, /* bitsize */ | |
b34976b6 | 1166 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1167 | 10, /* bitpos */ |
1168 | complain_overflow_dont, /* complain_on_overflow */ | |
1169 | bfd_elf_generic_reloc, /* special_function */ | |
1170 | "R_SH_GOTPLT_MEDLOW16", /* name */ | |
b34976b6 | 1171 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1172 | 0, /* src_mask */ |
1173 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1174 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1175 | |
1176 | /* Used in MOVI and SHORI ((x >> 32) & 65536). */ | |
1177 | HOWTO (R_SH_GOTPLT_MEDHI16, /* type */ | |
1178 | 32, /* rightshift */ | |
1179 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1180 | 64, /* bitsize */ | |
b34976b6 | 1181 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1182 | 10, /* bitpos */ |
1183 | complain_overflow_dont, /* complain_on_overflow */ | |
1184 | bfd_elf_generic_reloc, /* special_function */ | |
1185 | "R_SH_GOTPLT_MEDHI16", /* name */ | |
b34976b6 | 1186 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1187 | 0, /* src_mask */ |
1188 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1189 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1190 | |
1191 | /* Used in MOVI and SHORI ((x >> 48) & 65536). */ | |
1192 | HOWTO (R_SH_GOTPLT_HI16, /* type */ | |
1193 | 48, /* rightshift */ | |
1194 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1195 | 64, /* bitsize */ | |
b34976b6 | 1196 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1197 | 10, /* bitpos */ |
1198 | complain_overflow_dont, /* complain_on_overflow */ | |
1199 | bfd_elf_generic_reloc, /* special_function */ | |
1200 | "R_SH_GOTPLT_HI16", /* name */ | |
b34976b6 | 1201 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1202 | 0, /* src_mask */ |
1203 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1204 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1205 | |
1206 | /* Used in MOVI and SHORI (x & 65536). */ | |
1207 | HOWTO (R_SH_PLT_LOW16, /* type */ | |
1208 | 0, /* rightshift */ | |
1209 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1210 | 64, /* bitsize */ | |
b34976b6 | 1211 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1212 | 10, /* bitpos */ |
1213 | complain_overflow_dont, /* complain_on_overflow */ | |
1214 | bfd_elf_generic_reloc, /* special_function */ | |
067653c5 | 1215 | "R_SH_PLT_LOW16", /* name */ |
b34976b6 | 1216 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1217 | 0, /* src_mask */ |
1218 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1219 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1220 | |
1221 | /* Used in MOVI and SHORI ((x >> 16) & 65536). */ | |
1222 | HOWTO (R_SH_PLT_MEDLOW16, /* type */ | |
1223 | 16, /* rightshift */ | |
1224 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1225 | 64, /* bitsize */ | |
b34976b6 | 1226 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1227 | 10, /* bitpos */ |
1228 | complain_overflow_dont, /* complain_on_overflow */ | |
1229 | bfd_elf_generic_reloc, /* special_function */ | |
1230 | "R_SH_PLT_MEDLOW16", /* name */ | |
b34976b6 | 1231 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1232 | 0, /* src_mask */ |
1233 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1234 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1235 | |
1236 | /* Used in MOVI and SHORI ((x >> 32) & 65536). */ | |
1237 | HOWTO (R_SH_PLT_MEDHI16, /* type */ | |
1238 | 32, /* rightshift */ | |
1239 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1240 | 64, /* bitsize */ | |
b34976b6 | 1241 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1242 | 10, /* bitpos */ |
1243 | complain_overflow_dont, /* complain_on_overflow */ | |
1244 | bfd_elf_generic_reloc, /* special_function */ | |
1245 | "R_SH_PLT_MEDHI16", /* name */ | |
b34976b6 | 1246 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1247 | 0, /* src_mask */ |
1248 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1249 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1250 | |
1251 | /* Used in MOVI and SHORI ((x >> 48) & 65536). */ | |
1252 | HOWTO (R_SH_PLT_HI16, /* type */ | |
1253 | 48, /* rightshift */ | |
1254 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1255 | 64, /* bitsize */ | |
b34976b6 | 1256 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1257 | 10, /* bitpos */ |
1258 | complain_overflow_dont, /* complain_on_overflow */ | |
1259 | bfd_elf_generic_reloc, /* special_function */ | |
1260 | "R_SH_PLT_HI16", /* name */ | |
b34976b6 | 1261 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1262 | 0, /* src_mask */ |
1263 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1264 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1265 | |
1266 | /* Used in MOVI and SHORI (x & 65536). */ | |
1267 | HOWTO (R_SH_GOTOFF_LOW16, /* type */ | |
1268 | 0, /* rightshift */ | |
1269 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1270 | 64, /* bitsize */ | |
b34976b6 | 1271 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1272 | 10, /* bitpos */ |
1273 | complain_overflow_dont, /* complain_on_overflow */ | |
1274 | bfd_elf_generic_reloc, /* special_function */ | |
067653c5 | 1275 | "R_SH_GOTOFF_LOW16", /* name */ |
b34976b6 | 1276 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1277 | 0, /* src_mask */ |
1278 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1279 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1280 | |
1281 | /* Used in MOVI and SHORI ((x >> 16) & 65536). */ | |
1282 | HOWTO (R_SH_GOTOFF_MEDLOW16, /* type */ | |
1283 | 16, /* rightshift */ | |
1284 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1285 | 64, /* bitsize */ | |
b34976b6 | 1286 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1287 | 10, /* bitpos */ |
1288 | complain_overflow_dont, /* complain_on_overflow */ | |
1289 | bfd_elf_generic_reloc, /* special_function */ | |
1290 | "R_SH_GOTOFF_MEDLOW16", /* name */ | |
b34976b6 | 1291 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1292 | 0, /* src_mask */ |
1293 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1294 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1295 | |
1296 | /* Used in MOVI and SHORI ((x >> 32) & 65536). */ | |
1297 | HOWTO (R_SH_GOTOFF_MEDHI16, /* type */ | |
1298 | 32, /* rightshift */ | |
1299 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1300 | 64, /* bitsize */ | |
b34976b6 | 1301 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1302 | 10, /* bitpos */ |
1303 | complain_overflow_dont, /* complain_on_overflow */ | |
1304 | bfd_elf_generic_reloc, /* special_function */ | |
1305 | "R_SH_GOTOFF_MEDHI16", /* name */ | |
b34976b6 | 1306 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1307 | 0, /* src_mask */ |
1308 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1309 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1310 | |
1311 | /* Used in MOVI and SHORI ((x >> 48) & 65536). */ | |
1312 | HOWTO (R_SH_GOTOFF_HI16, /* type */ | |
1313 | 48, /* rightshift */ | |
1314 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1315 | 64, /* bitsize */ | |
b34976b6 | 1316 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1317 | 10, /* bitpos */ |
1318 | complain_overflow_dont, /* complain_on_overflow */ | |
1319 | bfd_elf_generic_reloc, /* special_function */ | |
1320 | "R_SH_GOTOFF_HI16", /* name */ | |
b34976b6 | 1321 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1322 | 0, /* src_mask */ |
1323 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1324 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1325 | |
1326 | /* Used in MOVI and SHORI (x & 65536). */ | |
1327 | HOWTO (R_SH_GOTPC_LOW16, /* type */ | |
1328 | 0, /* rightshift */ | |
1329 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1330 | 64, /* bitsize */ | |
b34976b6 | 1331 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1332 | 10, /* bitpos */ |
1333 | complain_overflow_dont, /* complain_on_overflow */ | |
1334 | bfd_elf_generic_reloc, /* special_function */ | |
067653c5 | 1335 | "R_SH_GOTPC_LOW16", /* name */ |
b34976b6 | 1336 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1337 | 0, /* src_mask */ |
1338 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1339 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1340 | |
1341 | /* Used in MOVI and SHORI ((x >> 16) & 65536). */ | |
1342 | HOWTO (R_SH_GOTPC_MEDLOW16, /* type */ | |
1343 | 16, /* rightshift */ | |
1344 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1345 | 64, /* bitsize */ | |
b34976b6 | 1346 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1347 | 10, /* bitpos */ |
1348 | complain_overflow_dont, /* complain_on_overflow */ | |
1349 | bfd_elf_generic_reloc, /* special_function */ | |
1350 | "R_SH_GOTPC_MEDLOW16", /* name */ | |
b34976b6 | 1351 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1352 | 0, /* src_mask */ |
1353 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1354 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1355 | |
1356 | /* Used in MOVI and SHORI ((x >> 32) & 65536). */ | |
1357 | HOWTO (R_SH_GOTPC_MEDHI16, /* type */ | |
1358 | 32, /* rightshift */ | |
1359 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1360 | 64, /* bitsize */ | |
b34976b6 | 1361 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1362 | 10, /* bitpos */ |
1363 | complain_overflow_dont, /* complain_on_overflow */ | |
1364 | bfd_elf_generic_reloc, /* special_function */ | |
1365 | "R_SH_GOTPC_MEDHI16", /* name */ | |
b34976b6 | 1366 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1367 | 0, /* src_mask */ |
1368 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1369 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1370 | |
1371 | /* Used in MOVI and SHORI ((x >> 48) & 65536). */ | |
1372 | HOWTO (R_SH_GOTPC_HI16, /* type */ | |
1373 | 48, /* rightshift */ | |
1374 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1375 | 64, /* bitsize */ | |
b34976b6 | 1376 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1377 | 10, /* bitpos */ |
1378 | complain_overflow_dont, /* complain_on_overflow */ | |
1379 | bfd_elf_generic_reloc, /* special_function */ | |
1380 | "R_SH_GOTPC_HI16", /* name */ | |
b34976b6 | 1381 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1382 | 0, /* src_mask */ |
1383 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1384 | TRUE), /* pcrel_offset */ |
fbca6ad9 | 1385 | |
067653c5 | 1386 | /* Used in LD.L, FLD.S et al. */ |
fbca6ad9 AO |
1387 | HOWTO (R_SH_GOT10BY4, /* type */ |
1388 | 2, /* rightshift */ | |
1389 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1390 | 12, /* bitsize */ | |
b34976b6 | 1391 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1392 | 10, /* bitpos */ |
1393 | complain_overflow_signed, /* complain_on_overflow */ | |
1394 | bfd_elf_generic_reloc, /* special_function */ | |
1395 | "R_SH_GOT10BY4", /* name */ | |
b34976b6 | 1396 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1397 | 0, /* src_mask */ |
1398 | 0xffc00, /* dst_mask */ | |
b34976b6 | 1399 | FALSE), /* pcrel_offset */ |
fbca6ad9 | 1400 | |
067653c5 | 1401 | /* Used in LD.L, FLD.S et al. */ |
fbca6ad9 AO |
1402 | HOWTO (R_SH_GOTPLT10BY4, /* type */ |
1403 | 2, /* rightshift */ | |
1404 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1405 | 12, /* bitsize */ | |
b34976b6 | 1406 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1407 | 10, /* bitpos */ |
1408 | complain_overflow_signed, /* complain_on_overflow */ | |
1409 | bfd_elf_generic_reloc, /* special_function */ | |
1410 | "R_SH_GOTPLT10BY4", /* name */ | |
b34976b6 | 1411 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1412 | 0, /* src_mask */ |
1413 | 0xffc00, /* dst_mask */ | |
b34976b6 | 1414 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1415 | |
1416 | /* Used in FLD.D, FST.P et al. */ | |
1417 | HOWTO (R_SH_GOT10BY8, /* type */ | |
1418 | 3, /* rightshift */ | |
1419 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1420 | 13, /* bitsize */ | |
b34976b6 | 1421 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1422 | 10, /* bitpos */ |
1423 | complain_overflow_signed, /* complain_on_overflow */ | |
1424 | bfd_elf_generic_reloc, /* special_function */ | |
1425 | "R_SH_GOT10BY8", /* name */ | |
b34976b6 | 1426 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1427 | 0, /* src_mask */ |
1428 | 0xffc00, /* dst_mask */ | |
b34976b6 | 1429 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1430 | |
1431 | /* Used in FLD.D, FST.P et al. */ | |
1432 | HOWTO (R_SH_GOTPLT10BY8, /* type */ | |
1433 | 3, /* rightshift */ | |
1434 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1435 | 13, /* bitsize */ | |
b34976b6 | 1436 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1437 | 10, /* bitpos */ |
1438 | complain_overflow_signed, /* complain_on_overflow */ | |
1439 | bfd_elf_generic_reloc, /* special_function */ | |
1440 | "R_SH_GOTPLT10BY8", /* name */ | |
b34976b6 | 1441 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1442 | 0, /* src_mask */ |
1443 | 0xffc00, /* dst_mask */ | |
b34976b6 | 1444 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1445 | |
1446 | HOWTO (R_SH_COPY64, /* type */ | |
1447 | 0, /* rightshift */ | |
1448 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1449 | 64, /* bitsize */ | |
b34976b6 | 1450 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1451 | 0, /* bitpos */ |
1452 | complain_overflow_dont, /* complain_on_overflow */ | |
1453 | bfd_elf_generic_reloc, /* special_function */ | |
067653c5 | 1454 | "R_SH_COPY64", /* name */ |
b34976b6 | 1455 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1456 | 0, /* src_mask */ |
1457 | ((bfd_vma) 0) - 1, /* dst_mask */ | |
b34976b6 | 1458 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1459 | |
1460 | HOWTO (R_SH_GLOB_DAT64, /* type */ | |
1461 | 0, /* rightshift */ | |
1462 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1463 | 64, /* bitsize */ | |
b34976b6 | 1464 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1465 | 0, /* bitpos */ |
1466 | complain_overflow_dont, /* complain_on_overflow */ | |
1467 | bfd_elf_generic_reloc, /* special_function */ | |
067653c5 | 1468 | "R_SH_GLOB_DAT64", /* name */ |
b34976b6 | 1469 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1470 | 0, /* src_mask */ |
1471 | ((bfd_vma) 0) - 1, /* dst_mask */ | |
b34976b6 | 1472 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1473 | |
1474 | HOWTO (R_SH_JMP_SLOT64, /* type */ | |
1475 | 0, /* rightshift */ | |
1476 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1477 | 64, /* bitsize */ | |
b34976b6 | 1478 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1479 | 0, /* bitpos */ |
1480 | complain_overflow_dont, /* complain_on_overflow */ | |
1481 | bfd_elf_generic_reloc, /* special_function */ | |
067653c5 | 1482 | "R_SH_JMP_SLOT64", /* name */ |
b34976b6 | 1483 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1484 | 0, /* src_mask */ |
1485 | ((bfd_vma) 0) - 1, /* dst_mask */ | |
b34976b6 | 1486 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1487 | |
1488 | HOWTO (R_SH_RELATIVE64, /* type */ | |
1489 | 0, /* rightshift */ | |
1490 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1491 | 64, /* bitsize */ | |
b34976b6 | 1492 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1493 | 0, /* bitpos */ |
1494 | complain_overflow_dont, /* complain_on_overflow */ | |
1495 | bfd_elf_generic_reloc, /* special_function */ | |
067653c5 | 1496 | "R_SH_RELATIVE64", /* name */ |
b34976b6 | 1497 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1498 | 0, /* src_mask */ |
1499 | ((bfd_vma) 0) - 1, /* dst_mask */ | |
b34976b6 | 1500 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1501 | |
1502 | EMPTY_HOWTO (197), | |
1503 | EMPTY_HOWTO (198), | |
1504 | EMPTY_HOWTO (199), | |
1505 | EMPTY_HOWTO (200), | |
1506 | EMPTY_HOWTO (201), | |
1507 | EMPTY_HOWTO (202), | |
1508 | EMPTY_HOWTO (203), | |
1509 | EMPTY_HOWTO (204), | |
1510 | EMPTY_HOWTO (205), | |
1511 | EMPTY_HOWTO (206), | |
1512 | EMPTY_HOWTO (207), | |
1513 | EMPTY_HOWTO (208), | |
1514 | EMPTY_HOWTO (209), | |
1515 | EMPTY_HOWTO (210), | |
1516 | EMPTY_HOWTO (211), | |
1517 | EMPTY_HOWTO (212), | |
1518 | EMPTY_HOWTO (213), | |
1519 | EMPTY_HOWTO (214), | |
1520 | EMPTY_HOWTO (215), | |
1521 | EMPTY_HOWTO (216), | |
1522 | EMPTY_HOWTO (217), | |
1523 | EMPTY_HOWTO (218), | |
1524 | EMPTY_HOWTO (219), | |
1525 | EMPTY_HOWTO (220), | |
1526 | EMPTY_HOWTO (221), | |
1527 | EMPTY_HOWTO (222), | |
1528 | EMPTY_HOWTO (223), | |
1529 | EMPTY_HOWTO (224), | |
1530 | EMPTY_HOWTO (225), | |
1531 | EMPTY_HOWTO (226), | |
1532 | EMPTY_HOWTO (227), | |
1533 | EMPTY_HOWTO (228), | |
1534 | EMPTY_HOWTO (229), | |
1535 | EMPTY_HOWTO (230), | |
1536 | EMPTY_HOWTO (231), | |
1537 | EMPTY_HOWTO (232), | |
1538 | EMPTY_HOWTO (233), | |
1539 | EMPTY_HOWTO (234), | |
1540 | EMPTY_HOWTO (235), | |
1541 | EMPTY_HOWTO (236), | |
1542 | EMPTY_HOWTO (237), | |
1543 | EMPTY_HOWTO (238), | |
1544 | EMPTY_HOWTO (239), | |
1545 | EMPTY_HOWTO (240), | |
1546 | EMPTY_HOWTO (241), | |
1547 | ||
1548 | /* Relocations for SHmedia code. None of these are partial_inplace or | |
1549 | use the field being relocated (except R_SH_PT_16). */ | |
1550 | ||
1551 | /* The assembler will generate this reloc before a block of SHmedia | |
1552 | instructions. A section should be processed as assuming it contains | |
1553 | data, unless this reloc is seen. Note that a block of SHcompact | |
1554 | instructions are instead preceded by R_SH_CODE. | |
1555 | This is currently not implemented, but should be used for SHmedia | |
1556 | linker relaxation. */ | |
1557 | HOWTO (R_SH_SHMEDIA_CODE, /* type */ | |
1558 | 0, /* rightshift */ | |
1559 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1560 | 0, /* bitsize */ | |
b34976b6 | 1561 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1562 | 0, /* bitpos */ |
1563 | complain_overflow_unsigned, /* complain_on_overflow */ | |
1564 | sh_elf_ignore_reloc, /* special_function */ | |
1565 | "R_SH_SHMEDIA_CODE", /* name */ | |
b34976b6 | 1566 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1567 | 0, /* src_mask */ |
1568 | 0, /* dst_mask */ | |
b34976b6 | 1569 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1570 | |
1571 | /* The assembler will generate this reloc at a PTA or PTB instruction, | |
1572 | and the linker checks the right type of target, or changes a PTA to a | |
1573 | PTB, if the original insn was PT. */ | |
1574 | HOWTO (R_SH_PT_16, /* type */ | |
1575 | 2, /* rightshift */ | |
1576 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1577 | 18, /* bitsize */ | |
b34976b6 | 1578 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1579 | 10, /* bitpos */ |
1580 | complain_overflow_signed, /* complain_on_overflow */ | |
1581 | bfd_elf_generic_reloc, /* special_function */ | |
1582 | "R_SH_PT_16", /* name */ | |
b34976b6 | 1583 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1584 | 0, /* src_mask */ |
1585 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1586 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1587 | |
1588 | /* Used in unexpanded MOVI. */ | |
1589 | HOWTO (R_SH_IMMS16, /* type */ | |
1590 | 0, /* rightshift */ | |
1591 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1592 | 16, /* bitsize */ | |
b34976b6 | 1593 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1594 | 10, /* bitpos */ |
1595 | complain_overflow_signed, /* complain_on_overflow */ | |
1596 | bfd_elf_generic_reloc, /* special_function */ | |
1597 | "R_SH_IMMS16", /* name */ | |
b34976b6 | 1598 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1599 | 0, /* src_mask */ |
1600 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1601 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1602 | |
1603 | /* Used in SHORI. */ | |
1604 | HOWTO (R_SH_IMMU16, /* type */ | |
1605 | 0, /* rightshift */ | |
1606 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1607 | 16, /* bitsize */ | |
b34976b6 | 1608 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1609 | 10, /* bitpos */ |
1610 | complain_overflow_unsigned, /* complain_on_overflow */ | |
1611 | bfd_elf_generic_reloc, /* special_function */ | |
1612 | "R_SH_IMMU16", /* name */ | |
b34976b6 | 1613 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1614 | 0, /* src_mask */ |
1615 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1616 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1617 | |
1618 | /* Used in MOVI and SHORI (x & 65536). */ | |
1619 | HOWTO (R_SH_IMM_LOW16, /* type */ | |
1620 | 0, /* rightshift */ | |
1621 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1622 | 64, /* bitsize */ | |
b34976b6 | 1623 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1624 | 10, /* bitpos */ |
1625 | complain_overflow_dont, /* complain_on_overflow */ | |
1626 | bfd_elf_generic_reloc, /* special_function */ | |
067653c5 | 1627 | "R_SH_IMM_LOW16", /* name */ |
b34976b6 | 1628 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1629 | 0, /* src_mask */ |
1630 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1631 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1632 | |
1633 | /* Used in MOVI and SHORI ((x - $) & 65536). */ | |
1634 | HOWTO (R_SH_IMM_LOW16_PCREL, /* type */ | |
1635 | 0, /* rightshift */ | |
1636 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1637 | 64, /* bitsize */ | |
b34976b6 | 1638 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1639 | 10, /* bitpos */ |
1640 | complain_overflow_dont, /* complain_on_overflow */ | |
1641 | bfd_elf_generic_reloc, /* special_function */ | |
1642 | "R_SH_IMM_LOW16_PCREL", /* name */ | |
b34976b6 | 1643 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1644 | 0, /* src_mask */ |
1645 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1646 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1647 | |
1648 | /* Used in MOVI and SHORI ((x >> 16) & 65536). */ | |
1649 | HOWTO (R_SH_IMM_MEDLOW16, /* type */ | |
1650 | 16, /* rightshift */ | |
1651 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1652 | 64, /* bitsize */ | |
b34976b6 | 1653 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1654 | 10, /* bitpos */ |
1655 | complain_overflow_dont, /* complain_on_overflow */ | |
1656 | bfd_elf_generic_reloc, /* special_function */ | |
1657 | "R_SH_IMM_MEDLOW16", /* name */ | |
b34976b6 | 1658 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1659 | 0, /* src_mask */ |
1660 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1661 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1662 | |
1663 | /* Used in MOVI and SHORI (((x - $) >> 16) & 65536). */ | |
1664 | HOWTO (R_SH_IMM_MEDLOW16_PCREL, /* type */ | |
1665 | 16, /* rightshift */ | |
1666 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1667 | 64, /* bitsize */ | |
b34976b6 | 1668 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1669 | 10, /* bitpos */ |
1670 | complain_overflow_dont, /* complain_on_overflow */ | |
1671 | bfd_elf_generic_reloc, /* special_function */ | |
1672 | "R_SH_IMM_MEDLOW16_PCREL", /* name */ | |
b34976b6 | 1673 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1674 | 0, /* src_mask */ |
1675 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1676 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1677 | |
1678 | /* Used in MOVI and SHORI ((x >> 32) & 65536). */ | |
1679 | HOWTO (R_SH_IMM_MEDHI16, /* type */ | |
1680 | 32, /* rightshift */ | |
1681 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1682 | 64, /* bitsize */ | |
b34976b6 | 1683 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1684 | 10, /* bitpos */ |
1685 | complain_overflow_dont, /* complain_on_overflow */ | |
1686 | bfd_elf_generic_reloc, /* special_function */ | |
1687 | "R_SH_IMM_MEDHI16", /* name */ | |
b34976b6 | 1688 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1689 | 0, /* src_mask */ |
1690 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1691 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1692 | |
1693 | /* Used in MOVI and SHORI (((x - $) >> 32) & 65536). */ | |
1694 | HOWTO (R_SH_IMM_MEDHI16_PCREL, /* type */ | |
1695 | 32, /* rightshift */ | |
1696 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1697 | 64, /* bitsize */ | |
b34976b6 | 1698 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1699 | 10, /* bitpos */ |
1700 | complain_overflow_dont, /* complain_on_overflow */ | |
1701 | bfd_elf_generic_reloc, /* special_function */ | |
1702 | "R_SH_IMM_MEDHI16_PCREL", /* name */ | |
b34976b6 | 1703 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1704 | 0, /* src_mask */ |
1705 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1706 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1707 | |
1708 | /* Used in MOVI and SHORI ((x >> 48) & 65536). */ | |
1709 | HOWTO (R_SH_IMM_HI16, /* type */ | |
1710 | 48, /* rightshift */ | |
1711 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1712 | 64, /* bitsize */ | |
b34976b6 | 1713 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1714 | 10, /* bitpos */ |
1715 | complain_overflow_dont, /* complain_on_overflow */ | |
1716 | bfd_elf_generic_reloc, /* special_function */ | |
1717 | "R_SH_IMM_HI16", /* name */ | |
b34976b6 | 1718 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1719 | 0, /* src_mask */ |
1720 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1721 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1722 | |
1723 | /* Used in MOVI and SHORI (((x - $) >> 48) & 65536). */ | |
1724 | HOWTO (R_SH_IMM_HI16_PCREL, /* type */ | |
1725 | 48, /* rightshift */ | |
1726 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1727 | 64, /* bitsize */ | |
b34976b6 | 1728 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1729 | 10, /* bitpos */ |
1730 | complain_overflow_dont, /* complain_on_overflow */ | |
1731 | bfd_elf_generic_reloc, /* special_function */ | |
1732 | "R_SH_IMM_HI16_PCREL", /* name */ | |
b34976b6 | 1733 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1734 | 0, /* src_mask */ |
1735 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1736 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1737 | |
1738 | /* For the .uaquad pseudo. */ | |
1739 | HOWTO (R_SH_64, /* type */ | |
1740 | 0, /* rightshift */ | |
1741 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1742 | 64, /* bitsize */ | |
b34976b6 | 1743 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1744 | 0, /* bitpos */ |
1745 | complain_overflow_dont, /* complain_on_overflow */ | |
1746 | bfd_elf_generic_reloc, /* special_function */ | |
067653c5 | 1747 | "R_SH_64", /* name */ |
b34976b6 | 1748 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1749 | 0, /* src_mask */ |
1750 | ((bfd_vma) 0) - 1, /* dst_mask */ | |
b34976b6 | 1751 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1752 | |
1753 | /* For the .uaquad pseudo, (x - $). */ | |
1754 | HOWTO (R_SH_64_PCREL, /* type */ | |
1755 | 48, /* rightshift */ | |
1756 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1757 | 64, /* bitsize */ | |
b34976b6 | 1758 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1759 | 10, /* bitpos */ |
1760 | complain_overflow_dont, /* complain_on_overflow */ | |
1761 | bfd_elf_generic_reloc, /* special_function */ | |
1762 | "R_SH_64_PCREL", /* name */ | |
b34976b6 | 1763 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1764 | 0, /* src_mask */ |
1765 | ((bfd_vma) 0) - 1, /* dst_mask */ | |
b34976b6 | 1766 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1767 | |
1768 | #endif | |
252b5132 RH |
1769 | }; |
1770 | ||
015551fc | 1771 | static bfd_reloc_status_type |
09fd220b KK |
1772 | sh_elf_reloc_loop (int r_type ATTRIBUTE_UNUSED, bfd *input_bfd, |
1773 | asection *input_section, bfd_byte *contents, | |
1774 | bfd_vma addr, asection *symbol_section, | |
1775 | bfd_vma start, bfd_vma end) | |
015551fc JR |
1776 | { |
1777 | static bfd_vma last_addr; | |
00fdaf47 | 1778 | static asection *last_symbol_section; |
015551fc JR |
1779 | bfd_byte *start_ptr, *ptr, *last_ptr; |
1780 | int diff, cum_diff; | |
1781 | bfd_signed_vma x; | |
1782 | int insn; | |
1783 | ||
1784 | /* Sanity check the address. */ | |
07515404 | 1785 | if (addr > bfd_get_section_limit (input_bfd, input_section)) |
015551fc JR |
1786 | return bfd_reloc_outofrange; |
1787 | ||
1788 | /* We require the start and end relocations to be processed consecutively - | |
1789 | although we allow then to be processed forwards or backwards. */ | |
1790 | if (! last_addr) | |
1791 | { | |
1792 | last_addr = addr; | |
1793 | last_symbol_section = symbol_section; | |
1794 | return bfd_reloc_ok; | |
1795 | } | |
1796 | if (last_addr != addr) | |
1797 | abort (); | |
1798 | last_addr = 0; | |
1799 | ||
1800 | if (! symbol_section || last_symbol_section != symbol_section || end < start) | |
1801 | return bfd_reloc_outofrange; | |
1802 | ||
1803 | /* Get the symbol_section contents. */ | |
1804 | if (symbol_section != input_section) | |
1805 | { | |
1806 | if (elf_section_data (symbol_section)->this_hdr.contents != NULL) | |
1807 | contents = elf_section_data (symbol_section)->this_hdr.contents; | |
1808 | else | |
1809 | { | |
eea6121a AM |
1810 | if (!bfd_malloc_and_get_section (input_bfd, symbol_section, |
1811 | &contents)) | |
015551fc | 1812 | { |
eea6121a AM |
1813 | if (contents != NULL) |
1814 | free (contents); | |
015551fc JR |
1815 | return bfd_reloc_outofrange; |
1816 | } | |
1817 | } | |
1818 | } | |
1819 | #define IS_PPI(PTR) ((bfd_get_16 (input_bfd, (PTR)) & 0xfc00) == 0xf800) | |
1820 | start_ptr = contents + start; | |
1821 | for (cum_diff = -6, ptr = contents + end; cum_diff < 0 && ptr > start_ptr;) | |
1822 | { | |
1823 | for (last_ptr = ptr, ptr -= 4; ptr >= start_ptr && IS_PPI (ptr);) | |
1824 | ptr -= 2; | |
1825 | ptr += 2; | |
61ff1804 | 1826 | diff = (last_ptr - ptr) >> 1; |
015551fc JR |
1827 | cum_diff += diff & 1; |
1828 | cum_diff += diff; | |
1829 | } | |
1830 | /* Calculate the start / end values to load into rs / re minus four - | |
1831 | so that will cancel out the four we would otherwise have to add to | |
1832 | addr to get the value to subtract in order to get relative addressing. */ | |
1833 | if (cum_diff >= 0) | |
1834 | { | |
1835 | start -= 4; | |
1836 | end = (ptr + cum_diff * 2) - contents; | |
1837 | } | |
1838 | else | |
1839 | { | |
1840 | bfd_vma start0 = start - 4; | |
1841 | ||
a0fc8ba1 | 1842 | while (start0 && IS_PPI (contents + start0)) |
015551fc JR |
1843 | start0 -= 2; |
1844 | start0 = start - 2 - ((start - start0) & 2); | |
1845 | start = start0 - cum_diff - 2; | |
1846 | end = start0; | |
1847 | } | |
1848 | ||
6cdc0ccc AM |
1849 | if (contents != NULL |
1850 | && elf_section_data (symbol_section)->this_hdr.contents != contents) | |
1851 | free (contents); | |
015551fc JR |
1852 | |
1853 | insn = bfd_get_16 (input_bfd, contents + addr); | |
1854 | ||
1855 | x = (insn & 0x200 ? end : start) - addr; | |
1856 | if (input_section != symbol_section) | |
1857 | x += ((symbol_section->output_section->vma + symbol_section->output_offset) | |
1858 | - (input_section->output_section->vma | |
1859 | + input_section->output_offset)); | |
1860 | x >>= 1; | |
1861 | if (x < -128 || x > 127) | |
1862 | return bfd_reloc_overflow; | |
1863 | ||
61ff1804 | 1864 | x = (insn & ~0xff) | (x & 0xff); |
dc810e39 | 1865 | bfd_put_16 (input_bfd, (bfd_vma) x, contents + addr); |
015551fc JR |
1866 | |
1867 | return bfd_reloc_ok; | |
1868 | } | |
1869 | ||
1870 | /* This function is used for normal relocs. This used to be like the COFF | |
252b5132 RH |
1871 | function, and is almost certainly incorrect for other ELF targets. */ |
1872 | ||
1873 | static bfd_reloc_status_type | |
09fd220b KK |
1874 | sh_elf_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol_in, |
1875 | void *data, asection *input_section, bfd *output_bfd, | |
1876 | char **error_message ATTRIBUTE_UNUSED) | |
252b5132 RH |
1877 | { |
1878 | unsigned long insn; | |
1879 | bfd_vma sym_value; | |
1880 | enum elf_sh_reloc_type r_type; | |
1881 | bfd_vma addr = reloc_entry->address; | |
1882 | bfd_byte *hit_data = addr + (bfd_byte *) data; | |
1883 | ||
1884 | r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type; | |
1885 | ||
1886 | if (output_bfd != NULL) | |
1887 | { | |
1888 | /* Partial linking--do nothing. */ | |
1889 | reloc_entry->address += input_section->output_offset; | |
1890 | return bfd_reloc_ok; | |
1891 | } | |
1892 | ||
1893 | /* Almost all relocs have to do with relaxing. If any work must be | |
1894 | done for them, it has been done in sh_relax_section. */ | |
015551fc | 1895 | if (r_type == R_SH_IND12W && (symbol_in->flags & BSF_LOCAL) != 0) |
252b5132 RH |
1896 | return bfd_reloc_ok; |
1897 | ||
1898 | if (symbol_in != NULL | |
1899 | && bfd_is_und_section (symbol_in->section)) | |
1900 | return bfd_reloc_undefined; | |
1901 | ||
1902 | if (bfd_is_com_section (symbol_in->section)) | |
435b1e90 KH |
1903 | sym_value = 0; |
1904 | else | |
252b5132 RH |
1905 | sym_value = (symbol_in->value + |
1906 | symbol_in->section->output_section->vma + | |
1907 | symbol_in->section->output_offset); | |
1908 | ||
1909 | switch (r_type) | |
1910 | { | |
1911 | case R_SH_DIR32: | |
1912 | insn = bfd_get_32 (abfd, hit_data); | |
1913 | insn += sym_value + reloc_entry->addend; | |
dc810e39 | 1914 | bfd_put_32 (abfd, (bfd_vma) insn, hit_data); |
252b5132 RH |
1915 | break; |
1916 | case R_SH_IND12W: | |
1917 | insn = bfd_get_16 (abfd, hit_data); | |
1918 | sym_value += reloc_entry->addend; | |
1919 | sym_value -= (input_section->output_section->vma | |
1920 | + input_section->output_offset | |
1921 | + addr | |
1922 | + 4); | |
1923 | sym_value += (insn & 0xfff) << 1; | |
1924 | if (insn & 0x800) | |
1925 | sym_value -= 0x1000; | |
1926 | insn = (insn & 0xf000) | (sym_value & 0xfff); | |
dc810e39 | 1927 | bfd_put_16 (abfd, (bfd_vma) insn, hit_data); |
252b5132 RH |
1928 | if (sym_value < (bfd_vma) -0x1000 || sym_value >= 0x1000) |
1929 | return bfd_reloc_overflow; | |
1930 | break; | |
1931 | default: | |
1932 | abort (); | |
1933 | break; | |
1934 | } | |
1935 | ||
1936 | return bfd_reloc_ok; | |
1937 | } | |
1938 | ||
1939 | /* This function is used for relocs which are only used for relaxing, | |
1940 | which the linker should otherwise ignore. */ | |
1941 | ||
1942 | static bfd_reloc_status_type | |
09fd220b KK |
1943 | sh_elf_ignore_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry, |
1944 | asymbol *symbol ATTRIBUTE_UNUSED, | |
1945 | void *data ATTRIBUTE_UNUSED, asection *input_section, | |
1946 | bfd *output_bfd, | |
1947 | char **error_message ATTRIBUTE_UNUSED) | |
252b5132 RH |
1948 | { |
1949 | if (output_bfd != NULL) | |
1950 | reloc_entry->address += input_section->output_offset; | |
1951 | return bfd_reloc_ok; | |
1952 | } | |
1953 | ||
1954 | /* This structure is used to map BFD reloc codes to SH ELF relocs. */ | |
1955 | ||
38b1a46c NC |
1956 | struct elf_reloc_map |
1957 | { | |
252b5132 RH |
1958 | bfd_reloc_code_real_type bfd_reloc_val; |
1959 | unsigned char elf_reloc_val; | |
1960 | }; | |
1961 | ||
1962 | /* An array mapping BFD reloc codes to SH ELF relocs. */ | |
1963 | ||
38b1a46c NC |
1964 | static const struct elf_reloc_map sh_reloc_map[] = |
1965 | { | |
252b5132 RH |
1966 | { BFD_RELOC_NONE, R_SH_NONE }, |
1967 | { BFD_RELOC_32, R_SH_DIR32 }, | |
d38eb334 DD |
1968 | { BFD_RELOC_16, R_SH_DIR16 }, |
1969 | { BFD_RELOC_8, R_SH_DIR8 }, | |
252b5132 RH |
1970 | { BFD_RELOC_CTOR, R_SH_DIR32 }, |
1971 | { BFD_RELOC_32_PCREL, R_SH_REL32 }, | |
1972 | { BFD_RELOC_SH_PCDISP8BY2, R_SH_DIR8WPN }, | |
1973 | { BFD_RELOC_SH_PCDISP12BY2, R_SH_IND12W }, | |
1974 | { BFD_RELOC_SH_PCRELIMM8BY2, R_SH_DIR8WPZ }, | |
1975 | { BFD_RELOC_SH_PCRELIMM8BY4, R_SH_DIR8WPL }, | |
1976 | { BFD_RELOC_8_PCREL, R_SH_SWITCH8 }, | |
1977 | { BFD_RELOC_SH_SWITCH16, R_SH_SWITCH16 }, | |
1978 | { BFD_RELOC_SH_SWITCH32, R_SH_SWITCH32 }, | |
1979 | { BFD_RELOC_SH_USES, R_SH_USES }, | |
1980 | { BFD_RELOC_SH_COUNT, R_SH_COUNT }, | |
1981 | { BFD_RELOC_SH_ALIGN, R_SH_ALIGN }, | |
1982 | { BFD_RELOC_SH_CODE, R_SH_CODE }, | |
1983 | { BFD_RELOC_SH_DATA, R_SH_DATA }, | |
1984 | { BFD_RELOC_SH_LABEL, R_SH_LABEL }, | |
1985 | { BFD_RELOC_VTABLE_INHERIT, R_SH_GNU_VTINHERIT }, | |
1986 | { BFD_RELOC_VTABLE_ENTRY, R_SH_GNU_VTENTRY }, | |
015551fc JR |
1987 | { BFD_RELOC_SH_LOOP_START, R_SH_LOOP_START }, |
1988 | { BFD_RELOC_SH_LOOP_END, R_SH_LOOP_END }, | |
3376eaf5 KK |
1989 | { BFD_RELOC_SH_TLS_GD_32, R_SH_TLS_GD_32 }, |
1990 | { BFD_RELOC_SH_TLS_LD_32, R_SH_TLS_LD_32 }, | |
1991 | { BFD_RELOC_SH_TLS_LDO_32, R_SH_TLS_LDO_32 }, | |
1992 | { BFD_RELOC_SH_TLS_IE_32, R_SH_TLS_IE_32 }, | |
1993 | { BFD_RELOC_SH_TLS_LE_32, R_SH_TLS_LE_32 }, | |
1994 | { BFD_RELOC_SH_TLS_DTPMOD32, R_SH_TLS_DTPMOD32 }, | |
1995 | { BFD_RELOC_SH_TLS_DTPOFF32, R_SH_TLS_DTPOFF32 }, | |
1996 | { BFD_RELOC_SH_TLS_TPOFF32, R_SH_TLS_TPOFF32 }, | |
37c644f2 AO |
1997 | { BFD_RELOC_32_GOT_PCREL, R_SH_GOT32 }, |
1998 | { BFD_RELOC_32_PLT_PCREL, R_SH_PLT32 }, | |
1999 | { BFD_RELOC_SH_COPY, R_SH_COPY }, | |
2000 | { BFD_RELOC_SH_GLOB_DAT, R_SH_GLOB_DAT }, | |
2001 | { BFD_RELOC_SH_JMP_SLOT, R_SH_JMP_SLOT }, | |
2002 | { BFD_RELOC_SH_RELATIVE, R_SH_RELATIVE }, | |
2003 | { BFD_RELOC_32_GOTOFF, R_SH_GOTOFF }, | |
2004 | { BFD_RELOC_SH_GOTPC, R_SH_GOTPC }, | |
fbca6ad9 AO |
2005 | { BFD_RELOC_SH_GOTPLT32, R_SH_GOTPLT32 }, |
2006 | #ifdef INCLUDE_SHMEDIA | |
2007 | { BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 }, | |
2008 | { BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 }, | |
2009 | { BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 }, | |
2010 | { BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 }, | |
2011 | { BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 }, | |
2012 | { BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 }, | |
2013 | { BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 }, | |
2014 | { BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 }, | |
2015 | { BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 }, | |
2016 | { BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 }, | |
2017 | { BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 }, | |
2018 | { BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 }, | |
2019 | { BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 }, | |
2020 | { BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 }, | |
2021 | { BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 }, | |
2022 | { BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 }, | |
2023 | { BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 }, | |
2024 | { BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 }, | |
2025 | { BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 }, | |
2026 | { BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 }, | |
2027 | { BFD_RELOC_SH_COPY64, R_SH_COPY64 }, | |
2028 | { BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 }, | |
2029 | { BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 }, | |
2030 | { BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 }, | |
2031 | { BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 }, | |
2032 | { BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 }, | |
2033 | { BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 }, | |
2034 | { BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 }, | |
2035 | { BFD_RELOC_SH_PT_16, R_SH_PT_16 }, | |
2036 | { BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE }, | |
2037 | { BFD_RELOC_SH_IMMU5, R_SH_DIR5U }, | |
2038 | { BFD_RELOC_SH_IMMS6, R_SH_DIR6S }, | |
2039 | { BFD_RELOC_SH_IMMU6, R_SH_DIR6U }, | |
2040 | { BFD_RELOC_SH_IMMS10, R_SH_DIR10S }, | |
2041 | { BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW }, | |
2042 | { BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL }, | |
2043 | { BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ }, | |
2044 | { BFD_RELOC_SH_IMMS16, R_SH_IMMS16 }, | |
2045 | { BFD_RELOC_SH_IMMU16, R_SH_IMMU16 }, | |
2046 | { BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 }, | |
2047 | { BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL }, | |
2048 | { BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 }, | |
2049 | { BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL }, | |
2050 | { BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 }, | |
2051 | { BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL }, | |
2052 | { BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 }, | |
2053 | { BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL }, | |
2054 | { BFD_RELOC_64, R_SH_64 }, | |
2055 | { BFD_RELOC_64_PCREL, R_SH_64_PCREL }, | |
2056 | #endif /* not INCLUDE_SHMEDIA */ | |
252b5132 RH |
2057 | }; |
2058 | ||
2059 | /* Given a BFD reloc code, return the howto structure for the | |
2060 | corresponding SH ELf reloc. */ | |
2061 | ||
2062 | static reloc_howto_type * | |
09fd220b KK |
2063 | sh_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, |
2064 | bfd_reloc_code_real_type code) | |
252b5132 RH |
2065 | { |
2066 | unsigned int i; | |
2067 | ||
2068 | for (i = 0; i < sizeof (sh_reloc_map) / sizeof (struct elf_reloc_map); i++) | |
2069 | { | |
2070 | if (sh_reloc_map[i].bfd_reloc_val == code) | |
2071 | return &sh_elf_howto_table[(int) sh_reloc_map[i].elf_reloc_val]; | |
2072 | } | |
2073 | ||
2074 | return NULL; | |
2075 | } | |
2076 | ||
2077 | /* Given an ELF reloc, fill in the howto field of a relent. */ | |
2078 | ||
2079 | static void | |
09fd220b KK |
2080 | sh_elf_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr, |
2081 | Elf_Internal_Rela *dst) | |
252b5132 RH |
2082 | { |
2083 | unsigned int r; | |
2084 | ||
2085 | r = ELF32_R_TYPE (dst->r_info); | |
2086 | ||
2087 | BFD_ASSERT (r < (unsigned int) R_SH_max); | |
2088 | BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC); | |
06bb75c1 | 2089 | BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_2 || r > R_SH_LAST_INVALID_RELOC_2); |
fbca6ad9 AO |
2090 | BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_LAST_INVALID_RELOC_3); |
2091 | BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4); | |
3376eaf5 | 2092 | BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_5 || r > R_SH_LAST_INVALID_RELOC_5); |
252b5132 RH |
2093 | |
2094 | cache_ptr->howto = &sh_elf_howto_table[r]; | |
2095 | } | |
2096 | \f | |
2097 | /* This function handles relaxing for SH ELF. See the corresponding | |
2098 | function in coff-sh.c for a description of what this does. FIXME: | |
2099 | There is a lot of duplication here between this code and the COFF | |
2100 | specific code. The format of relocs and symbols is wound deeply | |
2101 | into this code, but it would still be better if the duplication | |
2102 | could be eliminated somehow. Note in particular that although both | |
2103 | functions use symbols like R_SH_CODE, those symbols have different | |
2104 | values; in coff-sh.c they come from include/coff/sh.h, whereas here | |
2105 | they come from enum elf_sh_reloc_type in include/elf/sh.h. */ | |
2106 | ||
b34976b6 | 2107 | static bfd_boolean |
09fd220b KK |
2108 | sh_elf_relax_section (bfd *abfd, asection *sec, |
2109 | struct bfd_link_info *link_info, bfd_boolean *again) | |
252b5132 RH |
2110 | { |
2111 | Elf_Internal_Shdr *symtab_hdr; | |
2112 | Elf_Internal_Rela *internal_relocs; | |
b34976b6 | 2113 | bfd_boolean have_code; |
252b5132 RH |
2114 | Elf_Internal_Rela *irel, *irelend; |
2115 | bfd_byte *contents = NULL; | |
6cdc0ccc | 2116 | Elf_Internal_Sym *isymbuf = NULL; |
252b5132 | 2117 | |
b34976b6 | 2118 | *again = FALSE; |
252b5132 | 2119 | |
1049f94e | 2120 | if (link_info->relocatable |
252b5132 RH |
2121 | || (sec->flags & SEC_RELOC) == 0 |
2122 | || sec->reloc_count == 0) | |
b34976b6 | 2123 | return TRUE; |
252b5132 | 2124 | |
fbca6ad9 AO |
2125 | #ifdef INCLUDE_SHMEDIA |
2126 | if (elf_section_data (sec)->this_hdr.sh_flags | |
2127 | & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED)) | |
2128 | { | |
b34976b6 | 2129 | return TRUE; |
fbca6ad9 AO |
2130 | } |
2131 | #endif | |
2132 | ||
252b5132 RH |
2133 | symtab_hdr = &elf_tdata (abfd)->symtab_hdr; |
2134 | ||
45d6a902 | 2135 | internal_relocs = (_bfd_elf_link_read_relocs |
09fd220b | 2136 | (abfd, sec, NULL, (Elf_Internal_Rela *) NULL, |
252b5132 RH |
2137 | link_info->keep_memory)); |
2138 | if (internal_relocs == NULL) | |
2139 | goto error_return; | |
252b5132 | 2140 | |
b34976b6 | 2141 | have_code = FALSE; |
252b5132 RH |
2142 | |
2143 | irelend = internal_relocs + sec->reloc_count; | |
2144 | for (irel = internal_relocs; irel < irelend; irel++) | |
2145 | { | |
2146 | bfd_vma laddr, paddr, symval; | |
2147 | unsigned short insn; | |
2148 | Elf_Internal_Rela *irelfn, *irelscan, *irelcount; | |
2149 | bfd_signed_vma foff; | |
2150 | ||
2151 | if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_CODE) | |
b34976b6 | 2152 | have_code = TRUE; |
252b5132 RH |
2153 | |
2154 | if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_USES) | |
2155 | continue; | |
2156 | ||
2157 | /* Get the section contents. */ | |
2158 | if (contents == NULL) | |
2159 | { | |
2160 | if (elf_section_data (sec)->this_hdr.contents != NULL) | |
2161 | contents = elf_section_data (sec)->this_hdr.contents; | |
2162 | else | |
2163 | { | |
eea6121a | 2164 | if (!bfd_malloc_and_get_section (abfd, sec, &contents)) |
252b5132 RH |
2165 | goto error_return; |
2166 | } | |
2167 | } | |
2168 | ||
2169 | /* The r_addend field of the R_SH_USES reloc will point us to | |
067653c5 AM |
2170 | the register load. The 4 is because the r_addend field is |
2171 | computed as though it were a jump offset, which are based | |
2172 | from 4 bytes after the jump instruction. */ | |
252b5132 | 2173 | laddr = irel->r_offset + 4 + irel->r_addend; |
eea6121a | 2174 | if (laddr >= sec->size) |
252b5132 | 2175 | { |
d003868e AM |
2176 | (*_bfd_error_handler) (_("%B: 0x%lx: warning: bad R_SH_USES offset"), |
2177 | abfd, | |
252b5132 RH |
2178 | (unsigned long) irel->r_offset); |
2179 | continue; | |
2180 | } | |
2181 | insn = bfd_get_16 (abfd, contents + laddr); | |
2182 | ||
2183 | /* If the instruction is not mov.l NN,rN, we don't know what to | |
067653c5 | 2184 | do. */ |
252b5132 RH |
2185 | if ((insn & 0xf000) != 0xd000) |
2186 | { | |
2187 | ((*_bfd_error_handler) | |
d003868e AM |
2188 | (_("%B: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x"), |
2189 | abfd, (unsigned long) irel->r_offset, insn)); | |
252b5132 RH |
2190 | continue; |
2191 | } | |
2192 | ||
2193 | /* Get the address from which the register is being loaded. The | |
99e4ae17 AJ |
2194 | displacement in the mov.l instruction is quadrupled. It is a |
2195 | displacement from four bytes after the movl instruction, but, | |
2196 | before adding in the PC address, two least significant bits | |
2197 | of the PC are cleared. We assume that the section is aligned | |
2198 | on a four byte boundary. */ | |
252b5132 RH |
2199 | paddr = insn & 0xff; |
2200 | paddr *= 4; | |
dc810e39 | 2201 | paddr += (laddr + 4) &~ (bfd_vma) 3; |
eea6121a | 2202 | if (paddr >= sec->size) |
252b5132 RH |
2203 | { |
2204 | ((*_bfd_error_handler) | |
d003868e AM |
2205 | (_("%B: 0x%lx: warning: bad R_SH_USES load offset"), |
2206 | abfd, (unsigned long) irel->r_offset)); | |
252b5132 RH |
2207 | continue; |
2208 | } | |
2209 | ||
2210 | /* Get the reloc for the address from which the register is | |
067653c5 AM |
2211 | being loaded. This reloc will tell us which function is |
2212 | actually being called. */ | |
252b5132 RH |
2213 | for (irelfn = internal_relocs; irelfn < irelend; irelfn++) |
2214 | if (irelfn->r_offset == paddr | |
2215 | && ELF32_R_TYPE (irelfn->r_info) == (int) R_SH_DIR32) | |
2216 | break; | |
2217 | if (irelfn >= irelend) | |
2218 | { | |
2219 | ((*_bfd_error_handler) | |
d003868e AM |
2220 | (_("%B: 0x%lx: warning: could not find expected reloc"), |
2221 | abfd, (unsigned long) paddr)); | |
252b5132 RH |
2222 | continue; |
2223 | } | |
2224 | ||
2225 | /* Read this BFD's symbols if we haven't done so already. */ | |
6cdc0ccc | 2226 | if (isymbuf == NULL && symtab_hdr->sh_info != 0) |
252b5132 | 2227 | { |
6cdc0ccc AM |
2228 | isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents; |
2229 | if (isymbuf == NULL) | |
2230 | isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr, | |
2231 | symtab_hdr->sh_info, 0, | |
2232 | NULL, NULL, NULL); | |
2233 | if (isymbuf == NULL) | |
2234 | goto error_return; | |
252b5132 RH |
2235 | } |
2236 | ||
2237 | /* Get the value of the symbol referred to by the reloc. */ | |
2238 | if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info) | |
2239 | { | |
9ad5cbcf | 2240 | /* A local symbol. */ |
6cdc0ccc | 2241 | Elf_Internal_Sym *isym; |
252b5132 | 2242 | |
6cdc0ccc AM |
2243 | isym = isymbuf + ELF32_R_SYM (irelfn->r_info); |
2244 | if (isym->st_shndx | |
d426c6b0 | 2245 | != (unsigned int) _bfd_elf_section_from_bfd_section (abfd, sec)) |
252b5132 RH |
2246 | { |
2247 | ((*_bfd_error_handler) | |
d003868e AM |
2248 | (_("%B: 0x%lx: warning: symbol in unexpected section"), |
2249 | abfd, (unsigned long) paddr)); | |
252b5132 RH |
2250 | continue; |
2251 | } | |
2252 | ||
6cdc0ccc | 2253 | symval = (isym->st_value |
252b5132 RH |
2254 | + sec->output_section->vma |
2255 | + sec->output_offset); | |
2256 | } | |
2257 | else | |
2258 | { | |
2259 | unsigned long indx; | |
2260 | struct elf_link_hash_entry *h; | |
2261 | ||
2262 | indx = ELF32_R_SYM (irelfn->r_info) - symtab_hdr->sh_info; | |
2263 | h = elf_sym_hashes (abfd)[indx]; | |
2264 | BFD_ASSERT (h != NULL); | |
2265 | if (h->root.type != bfd_link_hash_defined | |
2266 | && h->root.type != bfd_link_hash_defweak) | |
2267 | { | |
2268 | /* This appears to be a reference to an undefined | |
067653c5 AM |
2269 | symbol. Just ignore it--it will be caught by the |
2270 | regular reloc processing. */ | |
252b5132 RH |
2271 | continue; |
2272 | } | |
2273 | ||
2274 | symval = (h->root.u.def.value | |
2275 | + h->root.u.def.section->output_section->vma | |
2276 | + h->root.u.def.section->output_offset); | |
2277 | } | |
2278 | ||
2279 | symval += bfd_get_32 (abfd, contents + paddr); | |
2280 | ||
2281 | /* See if this function call can be shortened. */ | |
2282 | foff = (symval | |
2283 | - (irel->r_offset | |
2284 | + sec->output_section->vma | |
2285 | + sec->output_offset | |
2286 | + 4)); | |
2287 | if (foff < -0x1000 || foff >= 0x1000) | |
2288 | { | |
2289 | /* After all that work, we can't shorten this function call. */ | |
2290 | continue; | |
2291 | } | |
2292 | ||
2293 | /* Shorten the function call. */ | |
2294 | ||
2295 | /* For simplicity of coding, we are going to modify the section | |
2296 | contents, the section relocs, and the BFD symbol table. We | |
2297 | must tell the rest of the code not to free up this | |
2298 | information. It would be possible to instead create a table | |
2299 | of changes which have to be made, as is done in coff-mips.c; | |
2300 | that would be more work, but would require less memory when | |
2301 | the linker is run. */ | |
2302 | ||
2303 | elf_section_data (sec)->relocs = internal_relocs; | |
252b5132 | 2304 | elf_section_data (sec)->this_hdr.contents = contents; |
6cdc0ccc | 2305 | symtab_hdr->contents = (unsigned char *) isymbuf; |
252b5132 RH |
2306 | |
2307 | /* Replace the jsr with a bsr. */ | |
2308 | ||
2309 | /* Change the R_SH_USES reloc into an R_SH_IND12W reloc, and | |
067653c5 | 2310 | replace the jsr with a bsr. */ |
252b5132 | 2311 | irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irelfn->r_info), R_SH_IND12W); |
bdfaef52 JR |
2312 | /* We used to test (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info) |
2313 | here, but that only checks if the symbol is an external symbol, | |
2314 | not if the symbol is in a different section. Besides, we need | |
2315 | a consistent meaning for the relocation, so we just assume here that | |
2316 | the value of the symbol is not available. */ | |
0e71e495 BE |
2317 | |
2318 | /* We can't fully resolve this yet, because the external | |
2319 | symbol value may be changed by future relaxing. We let | |
2320 | the final link phase handle it. */ | |
2321 | bfd_put_16 (abfd, (bfd_vma) 0xb000, contents + irel->r_offset); | |
2322 | ||
bdfaef52 | 2323 | irel->r_addend = -4; |
252b5132 RH |
2324 | |
2325 | /* See if there is another R_SH_USES reloc referring to the same | |
067653c5 | 2326 | register load. */ |
252b5132 RH |
2327 | for (irelscan = internal_relocs; irelscan < irelend; irelscan++) |
2328 | if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_USES | |
2329 | && laddr == irelscan->r_offset + 4 + irelscan->r_addend) | |
2330 | break; | |
2331 | if (irelscan < irelend) | |
2332 | { | |
2333 | /* Some other function call depends upon this register load, | |
2334 | and we have not yet converted that function call. | |
2335 | Indeed, we may never be able to convert it. There is | |
2336 | nothing else we can do at this point. */ | |
2337 | continue; | |
2338 | } | |
2339 | ||
2340 | /* Look for a R_SH_COUNT reloc on the location where the | |
067653c5 AM |
2341 | function address is stored. Do this before deleting any |
2342 | bytes, to avoid confusion about the address. */ | |
252b5132 RH |
2343 | for (irelcount = internal_relocs; irelcount < irelend; irelcount++) |
2344 | if (irelcount->r_offset == paddr | |
2345 | && ELF32_R_TYPE (irelcount->r_info) == (int) R_SH_COUNT) | |
2346 | break; | |
2347 | ||
2348 | /* Delete the register load. */ | |
2349 | if (! sh_elf_relax_delete_bytes (abfd, sec, laddr, 2)) | |
2350 | goto error_return; | |
2351 | ||
2352 | /* That will change things, so, just in case it permits some | |
067653c5 AM |
2353 | other function call to come within range, we should relax |
2354 | again. Note that this is not required, and it may be slow. */ | |
b34976b6 | 2355 | *again = TRUE; |
252b5132 RH |
2356 | |
2357 | /* Now check whether we got a COUNT reloc. */ | |
2358 | if (irelcount >= irelend) | |
2359 | { | |
2360 | ((*_bfd_error_handler) | |
d003868e AM |
2361 | (_("%B: 0x%lx: warning: could not find expected COUNT reloc"), |
2362 | abfd, (unsigned long) paddr)); | |
252b5132 RH |
2363 | continue; |
2364 | } | |
2365 | ||
2366 | /* The number of uses is stored in the r_addend field. We've | |
067653c5 | 2367 | just deleted one. */ |
252b5132 RH |
2368 | if (irelcount->r_addend == 0) |
2369 | { | |
d003868e AM |
2370 | ((*_bfd_error_handler) (_("%B: 0x%lx: warning: bad count"), |
2371 | abfd, | |
252b5132 RH |
2372 | (unsigned long) paddr)); |
2373 | continue; | |
2374 | } | |
2375 | ||
2376 | --irelcount->r_addend; | |
2377 | ||
2378 | /* If there are no more uses, we can delete the address. Reload | |
067653c5 AM |
2379 | the address from irelfn, in case it was changed by the |
2380 | previous call to sh_elf_relax_delete_bytes. */ | |
252b5132 RH |
2381 | if (irelcount->r_addend == 0) |
2382 | { | |
2383 | if (! sh_elf_relax_delete_bytes (abfd, sec, irelfn->r_offset, 4)) | |
2384 | goto error_return; | |
2385 | } | |
2386 | ||
2387 | /* We've done all we can with that function call. */ | |
2388 | } | |
2389 | ||
2390 | /* Look for load and store instructions that we can align on four | |
2391 | byte boundaries. */ | |
bdfaef52 JR |
2392 | if ((elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK) != EF_SH4 |
2393 | && have_code) | |
252b5132 | 2394 | { |
b34976b6 | 2395 | bfd_boolean swapped; |
252b5132 RH |
2396 | |
2397 | /* Get the section contents. */ | |
2398 | if (contents == NULL) | |
2399 | { | |
2400 | if (elf_section_data (sec)->this_hdr.contents != NULL) | |
2401 | contents = elf_section_data (sec)->this_hdr.contents; | |
2402 | else | |
2403 | { | |
eea6121a | 2404 | if (!bfd_malloc_and_get_section (abfd, sec, &contents)) |
252b5132 RH |
2405 | goto error_return; |
2406 | } | |
2407 | } | |
2408 | ||
2409 | if (! sh_elf_align_loads (abfd, sec, internal_relocs, contents, | |
2410 | &swapped)) | |
2411 | goto error_return; | |
2412 | ||
2413 | if (swapped) | |
2414 | { | |
2415 | elf_section_data (sec)->relocs = internal_relocs; | |
252b5132 | 2416 | elf_section_data (sec)->this_hdr.contents = contents; |
6cdc0ccc | 2417 | symtab_hdr->contents = (unsigned char *) isymbuf; |
252b5132 RH |
2418 | } |
2419 | } | |
2420 | ||
6cdc0ccc AM |
2421 | if (isymbuf != NULL |
2422 | && symtab_hdr->contents != (unsigned char *) isymbuf) | |
252b5132 RH |
2423 | { |
2424 | if (! link_info->keep_memory) | |
6cdc0ccc | 2425 | free (isymbuf); |
252b5132 RH |
2426 | else |
2427 | { | |
6cdc0ccc AM |
2428 | /* Cache the symbols for elf_link_input_bfd. */ |
2429 | symtab_hdr->contents = (unsigned char *) isymbuf; | |
252b5132 | 2430 | } |
9ad5cbcf AM |
2431 | } |
2432 | ||
6cdc0ccc AM |
2433 | if (contents != NULL |
2434 | && elf_section_data (sec)->this_hdr.contents != contents) | |
252b5132 RH |
2435 | { |
2436 | if (! link_info->keep_memory) | |
6cdc0ccc AM |
2437 | free (contents); |
2438 | else | |
252b5132 | 2439 | { |
6cdc0ccc AM |
2440 | /* Cache the section contents for elf_link_input_bfd. */ |
2441 | elf_section_data (sec)->this_hdr.contents = contents; | |
252b5132 | 2442 | } |
252b5132 RH |
2443 | } |
2444 | ||
6cdc0ccc AM |
2445 | if (internal_relocs != NULL |
2446 | && elf_section_data (sec)->relocs != internal_relocs) | |
2447 | free (internal_relocs); | |
2448 | ||
b34976b6 | 2449 | return TRUE; |
252b5132 RH |
2450 | |
2451 | error_return: | |
6cdc0ccc AM |
2452 | if (isymbuf != NULL |
2453 | && symtab_hdr->contents != (unsigned char *) isymbuf) | |
2454 | free (isymbuf); | |
2455 | if (contents != NULL | |
2456 | && elf_section_data (sec)->this_hdr.contents != contents) | |
2457 | free (contents); | |
2458 | if (internal_relocs != NULL | |
2459 | && elf_section_data (sec)->relocs != internal_relocs) | |
2460 | free (internal_relocs); | |
9ad5cbcf | 2461 | |
b34976b6 | 2462 | return FALSE; |
252b5132 RH |
2463 | } |
2464 | ||
2465 | /* Delete some bytes from a section while relaxing. FIXME: There is a | |
2466 | lot of duplication between this function and sh_relax_delete_bytes | |
2467 | in coff-sh.c. */ | |
2468 | ||
b34976b6 | 2469 | static bfd_boolean |
09fd220b KK |
2470 | sh_elf_relax_delete_bytes (bfd *abfd, asection *sec, bfd_vma addr, |
2471 | int count) | |
252b5132 RH |
2472 | { |
2473 | Elf_Internal_Shdr *symtab_hdr; | |
9ad5cbcf | 2474 | unsigned int sec_shndx; |
252b5132 RH |
2475 | bfd_byte *contents; |
2476 | Elf_Internal_Rela *irel, *irelend; | |
2477 | Elf_Internal_Rela *irelalign; | |
2478 | bfd_vma toaddr; | |
6cdc0ccc | 2479 | Elf_Internal_Sym *isymbuf, *isym, *isymend; |
9ad5cbcf AM |
2480 | struct elf_link_hash_entry **sym_hashes; |
2481 | struct elf_link_hash_entry **end_hashes; | |
2482 | unsigned int symcount; | |
252b5132 RH |
2483 | asection *o; |
2484 | ||
2485 | symtab_hdr = &elf_tdata (abfd)->symtab_hdr; | |
6cdc0ccc | 2486 | isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents; |
9ad5cbcf AM |
2487 | |
2488 | sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec); | |
252b5132 RH |
2489 | |
2490 | contents = elf_section_data (sec)->this_hdr.contents; | |
2491 | ||
2492 | /* The deletion must stop at the next ALIGN reloc for an aligment | |
2493 | power larger than the number of bytes we are deleting. */ | |
2494 | ||
2495 | irelalign = NULL; | |
eea6121a | 2496 | toaddr = sec->size; |
252b5132 RH |
2497 | |
2498 | irel = elf_section_data (sec)->relocs; | |
2499 | irelend = irel + sec->reloc_count; | |
2500 | for (; irel < irelend; irel++) | |
2501 | { | |
2502 | if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN | |
2503 | && irel->r_offset > addr | |
2504 | && count < (1 << irel->r_addend)) | |
2505 | { | |
2506 | irelalign = irel; | |
2507 | toaddr = irel->r_offset; | |
2508 | break; | |
2509 | } | |
2510 | } | |
2511 | ||
2512 | /* Actually delete the bytes. */ | |
dc810e39 AM |
2513 | memmove (contents + addr, contents + addr + count, |
2514 | (size_t) (toaddr - addr - count)); | |
252b5132 | 2515 | if (irelalign == NULL) |
eea6121a | 2516 | sec->size -= count; |
252b5132 RH |
2517 | else |
2518 | { | |
2519 | int i; | |
2520 | ||
2521 | #define NOP_OPCODE (0x0009) | |
2522 | ||
2523 | BFD_ASSERT ((count & 1) == 0); | |
2524 | for (i = 0; i < count; i += 2) | |
dc810e39 | 2525 | bfd_put_16 (abfd, (bfd_vma) NOP_OPCODE, contents + toaddr - count + i); |
252b5132 RH |
2526 | } |
2527 | ||
2528 | /* Adjust all the relocs. */ | |
2529 | for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++) | |
2530 | { | |
2531 | bfd_vma nraddr, stop; | |
2532 | bfd_vma start = 0; | |
2533 | int insn = 0; | |
252b5132 RH |
2534 | int off, adjust, oinsn; |
2535 | bfd_signed_vma voff = 0; | |
b34976b6 | 2536 | bfd_boolean overflow; |
252b5132 RH |
2537 | |
2538 | /* Get the new reloc address. */ | |
2539 | nraddr = irel->r_offset; | |
2540 | if ((irel->r_offset > addr | |
2541 | && irel->r_offset < toaddr) | |
2542 | || (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN | |
2543 | && irel->r_offset == toaddr)) | |
2544 | nraddr -= count; | |
2545 | ||
2546 | /* See if this reloc was for the bytes we have deleted, in which | |
2547 | case we no longer care about it. Don't delete relocs which | |
2548 | represent addresses, though. */ | |
2549 | if (irel->r_offset >= addr | |
2550 | && irel->r_offset < addr + count | |
2551 | && ELF32_R_TYPE (irel->r_info) != (int) R_SH_ALIGN | |
2552 | && ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE | |
2553 | && ELF32_R_TYPE (irel->r_info) != (int) R_SH_DATA | |
2554 | && ELF32_R_TYPE (irel->r_info) != (int) R_SH_LABEL) | |
2555 | irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info), | |
2556 | (int) R_SH_NONE); | |
2557 | ||
2558 | /* If this is a PC relative reloc, see if the range it covers | |
067653c5 | 2559 | includes the bytes we have deleted. */ |
252b5132 RH |
2560 | switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info)) |
2561 | { | |
2562 | default: | |
2563 | break; | |
2564 | ||
2565 | case R_SH_DIR8WPN: | |
2566 | case R_SH_IND12W: | |
2567 | case R_SH_DIR8WPZ: | |
2568 | case R_SH_DIR8WPL: | |
2569 | start = irel->r_offset; | |
2570 | insn = bfd_get_16 (abfd, contents + nraddr); | |
2571 | break; | |
2572 | } | |
2573 | ||
2574 | switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info)) | |
2575 | { | |
2576 | default: | |
2577 | start = stop = addr; | |
2578 | break; | |
2579 | ||
2580 | case R_SH_DIR32: | |
2581 | /* If this reloc is against a symbol defined in this | |
067653c5 AM |
2582 | section, and the symbol will not be adjusted below, we |
2583 | must check the addend to see it will put the value in | |
2584 | range to be adjusted, and hence must be changed. */ | |
252b5132 RH |
2585 | if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info) |
2586 | { | |
6cdc0ccc AM |
2587 | isym = isymbuf + ELF32_R_SYM (irel->r_info); |
2588 | if (isym->st_shndx == sec_shndx | |
2589 | && (isym->st_value <= addr | |
2590 | || isym->st_value >= toaddr)) | |
252b5132 RH |
2591 | { |
2592 | bfd_vma val; | |
2593 | ||
2594 | val = bfd_get_32 (abfd, contents + nraddr); | |
6cdc0ccc | 2595 | val += isym->st_value; |
252b5132 RH |
2596 | if (val > addr && val < toaddr) |
2597 | bfd_put_32 (abfd, val - count, contents + nraddr); | |
2598 | } | |
2599 | } | |
2600 | start = stop = addr; | |
2601 | break; | |
2602 | ||
2603 | case R_SH_DIR8WPN: | |
2604 | off = insn & 0xff; | |
2605 | if (off & 0x80) | |
2606 | off -= 0x100; | |
2607 | stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2); | |
2608 | break; | |
2609 | ||
2610 | case R_SH_IND12W: | |
bdfaef52 JR |
2611 | off = insn & 0xfff; |
2612 | if (! off) | |
2613 | { | |
2614 | /* This has been made by previous relaxation. Since the | |
2615 | relocation will be against an external symbol, the | |
2616 | final relocation will just do the right thing. */ | |
2617 | start = stop = addr; | |
2618 | } | |
252b5132 RH |
2619 | else |
2620 | { | |
252b5132 RH |
2621 | if (off & 0x800) |
2622 | off -= 0x1000; | |
2623 | stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2); | |
bdfaef52 JR |
2624 | |
2625 | /* The addend will be against the section symbol, thus | |
2626 | for adjusting the addend, the relevant start is the | |
2627 | start of the section. | |
4cc11e76 | 2628 | N.B. If we want to abandon in-place changes here and |
bdfaef52 JR |
2629 | test directly using symbol + addend, we have to take into |
2630 | account that the addend has already been adjusted by -4. */ | |
2631 | if (stop > addr && stop < toaddr) | |
2632 | irel->r_addend -= count; | |
252b5132 RH |
2633 | } |
2634 | break; | |
2635 | ||
2636 | case R_SH_DIR8WPZ: | |
2637 | off = insn & 0xff; | |
2638 | stop = start + 4 + off * 2; | |
2639 | break; | |
2640 | ||
2641 | case R_SH_DIR8WPL: | |
2642 | off = insn & 0xff; | |
435b1e90 | 2643 | stop = (start & ~(bfd_vma) 3) + 4 + off * 4; |
252b5132 RH |
2644 | break; |
2645 | ||
2646 | case R_SH_SWITCH8: | |
2647 | case R_SH_SWITCH16: | |
2648 | case R_SH_SWITCH32: | |
2649 | /* These relocs types represent | |
2650 | .word L2-L1 | |
06e1ba78 | 2651 | The r_addend field holds the difference between the reloc |
252b5132 RH |
2652 | address and L1. That is the start of the reloc, and |
2653 | adding in the contents gives us the top. We must adjust | |
06e1ba78 JR |
2654 | both the r_offset field and the section contents. |
2655 | N.B. in gas / coff bfd, the elf bfd r_addend is called r_offset, | |
2656 | and the elf bfd r_offset is called r_vaddr. */ | |
252b5132 | 2657 | |
06e1ba78 JR |
2658 | stop = irel->r_offset; |
2659 | start = (bfd_vma) ((bfd_signed_vma) stop - (long) irel->r_addend); | |
252b5132 RH |
2660 | |
2661 | if (start > addr | |
2662 | && start < toaddr | |
2663 | && (stop <= addr || stop >= toaddr)) | |
2664 | irel->r_addend += count; | |
2665 | else if (stop > addr | |
2666 | && stop < toaddr | |
2667 | && (start <= addr || start >= toaddr)) | |
2668 | irel->r_addend -= count; | |
2669 | ||
252b5132 RH |
2670 | if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH16) |
2671 | voff = bfd_get_signed_16 (abfd, contents + nraddr); | |
2672 | else if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH8) | |
2673 | voff = bfd_get_8 (abfd, contents + nraddr); | |
2674 | else | |
2675 | voff = bfd_get_signed_32 (abfd, contents + nraddr); | |
2676 | stop = (bfd_vma) ((bfd_signed_vma) start + voff); | |
2677 | ||
2678 | break; | |
2679 | ||
2680 | case R_SH_USES: | |
2681 | start = irel->r_offset; | |
2682 | stop = (bfd_vma) ((bfd_signed_vma) start | |
2683 | + (long) irel->r_addend | |
2684 | + 4); | |
2685 | break; | |
2686 | } | |
2687 | ||
2688 | if (start > addr | |
2689 | && start < toaddr | |
2690 | && (stop <= addr || stop >= toaddr)) | |
2691 | adjust = count; | |
2692 | else if (stop > addr | |
2693 | && stop < toaddr | |
2694 | && (start <= addr || start >= toaddr)) | |
2695 | adjust = - count; | |
2696 | else | |
2697 | adjust = 0; | |
2698 | ||
2699 | if (adjust != 0) | |
2700 | { | |
2701 | oinsn = insn; | |
b34976b6 | 2702 | overflow = FALSE; |
252b5132 RH |
2703 | switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info)) |
2704 | { | |
2705 | default: | |
2706 | abort (); | |
2707 | break; | |
2708 | ||
2709 | case R_SH_DIR8WPN: | |
2710 | case R_SH_DIR8WPZ: | |
2711 | insn += adjust / 2; | |
2712 | if ((oinsn & 0xff00) != (insn & 0xff00)) | |
b34976b6 | 2713 | overflow = TRUE; |
dc810e39 | 2714 | bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr); |
252b5132 RH |
2715 | break; |
2716 | ||
2717 | case R_SH_IND12W: | |
2718 | insn += adjust / 2; | |
2719 | if ((oinsn & 0xf000) != (insn & 0xf000)) | |
b34976b6 | 2720 | overflow = TRUE; |
dc810e39 | 2721 | bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr); |
252b5132 RH |
2722 | break; |
2723 | ||
2724 | case R_SH_DIR8WPL: | |
2725 | BFD_ASSERT (adjust == count || count >= 4); | |
2726 | if (count >= 4) | |
2727 | insn += adjust / 4; | |
2728 | else | |
2729 | { | |
2730 | if ((irel->r_offset & 3) == 0) | |
2731 | ++insn; | |
2732 | } | |
2733 | if ((oinsn & 0xff00) != (insn & 0xff00)) | |
b34976b6 | 2734 | overflow = TRUE; |
dc810e39 | 2735 | bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr); |
252b5132 RH |
2736 | break; |
2737 | ||
851cde10 JR |
2738 | case R_SH_SWITCH8: |
2739 | voff += adjust; | |
2740 | if (voff < 0 || voff >= 0xff) | |
b34976b6 | 2741 | overflow = TRUE; |
851cde10 JR |
2742 | bfd_put_8 (abfd, voff, contents + nraddr); |
2743 | break; | |
2744 | ||
252b5132 RH |
2745 | case R_SH_SWITCH16: |
2746 | voff += adjust; | |
2747 | if (voff < - 0x8000 || voff >= 0x8000) | |
b34976b6 | 2748 | overflow = TRUE; |
dc810e39 | 2749 | bfd_put_signed_16 (abfd, (bfd_vma) voff, contents + nraddr); |
252b5132 RH |
2750 | break; |
2751 | ||
2752 | case R_SH_SWITCH32: | |
2753 | voff += adjust; | |
dc810e39 | 2754 | bfd_put_signed_32 (abfd, (bfd_vma) voff, contents + nraddr); |
252b5132 RH |
2755 | break; |
2756 | ||
2757 | case R_SH_USES: | |
2758 | irel->r_addend += adjust; | |
2759 | break; | |
2760 | } | |
2761 | ||
2762 | if (overflow) | |
2763 | { | |
2764 | ((*_bfd_error_handler) | |
d003868e AM |
2765 | (_("%B: 0x%lx: fatal: reloc overflow while relaxing"), |
2766 | abfd, (unsigned long) irel->r_offset)); | |
252b5132 | 2767 | bfd_set_error (bfd_error_bad_value); |
b34976b6 | 2768 | return FALSE; |
252b5132 RH |
2769 | } |
2770 | } | |
2771 | ||
2772 | irel->r_offset = nraddr; | |
2773 | } | |
2774 | ||
2775 | /* Look through all the other sections. If there contain any IMM32 | |
2776 | relocs against internal symbols which we are not going to adjust | |
2777 | below, we may need to adjust the addends. */ | |
2778 | for (o = abfd->sections; o != NULL; o = o->next) | |
2779 | { | |
2780 | Elf_Internal_Rela *internal_relocs; | |
2781 | Elf_Internal_Rela *irelscan, *irelscanend; | |
2782 | bfd_byte *ocontents; | |
2783 | ||
2784 | if (o == sec | |
2785 | || (o->flags & SEC_RELOC) == 0 | |
2786 | || o->reloc_count == 0) | |
2787 | continue; | |
2788 | ||
2789 | /* We always cache the relocs. Perhaps, if info->keep_memory is | |
b34976b6 | 2790 | FALSE, we should free them, if we are permitted to, when we |
067653c5 | 2791 | leave sh_coff_relax_section. */ |
45d6a902 | 2792 | internal_relocs = (_bfd_elf_link_read_relocs |
09fd220b | 2793 | (abfd, o, NULL, (Elf_Internal_Rela *) NULL, TRUE)); |
252b5132 | 2794 | if (internal_relocs == NULL) |
b34976b6 | 2795 | return FALSE; |
252b5132 RH |
2796 | |
2797 | ocontents = NULL; | |
2798 | irelscanend = internal_relocs + o->reloc_count; | |
2799 | for (irelscan = internal_relocs; irelscan < irelscanend; irelscan++) | |
2800 | { | |
084aa3aa JR |
2801 | /* Dwarf line numbers use R_SH_SWITCH32 relocs. */ |
2802 | if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_SWITCH32) | |
2803 | { | |
2804 | bfd_vma start, stop; | |
2805 | bfd_signed_vma voff; | |
2806 | ||
2807 | if (ocontents == NULL) | |
2808 | { | |
2809 | if (elf_section_data (o)->this_hdr.contents != NULL) | |
2810 | ocontents = elf_section_data (o)->this_hdr.contents; | |
2811 | else | |
2812 | { | |
2813 | /* We always cache the section contents. | |
b34976b6 | 2814 | Perhaps, if info->keep_memory is FALSE, we |
067653c5 AM |
2815 | should free them, if we are permitted to, |
2816 | when we leave sh_coff_relax_section. */ | |
eea6121a AM |
2817 | if (!bfd_malloc_and_get_section (abfd, o, &ocontents)) |
2818 | { | |
2819 | if (ocontents != NULL) | |
2820 | free (ocontents); | |
2821 | return FALSE; | |
2822 | } | |
2823 | ||
084aa3aa JR |
2824 | elf_section_data (o)->this_hdr.contents = ocontents; |
2825 | } | |
2826 | } | |
2827 | ||
2828 | stop = irelscan->r_offset; | |
2829 | start | |
2830 | = (bfd_vma) ((bfd_signed_vma) stop - (long) irelscan->r_addend); | |
2831 | ||
2832 | /* STOP is in a different section, so it won't change. */ | |
2833 | if (start > addr && start < toaddr) | |
2834 | irelscan->r_addend += count; | |
2835 | ||
2836 | voff = bfd_get_signed_32 (abfd, ocontents + irelscan->r_offset); | |
2837 | stop = (bfd_vma) ((bfd_signed_vma) start + voff); | |
2838 | ||
2839 | if (start > addr | |
2840 | && start < toaddr | |
2841 | && (stop <= addr || stop >= toaddr)) | |
dc810e39 | 2842 | bfd_put_signed_32 (abfd, (bfd_vma) voff + count, |
084aa3aa JR |
2843 | ocontents + irelscan->r_offset); |
2844 | else if (stop > addr | |
2845 | && stop < toaddr | |
2846 | && (start <= addr || start >= toaddr)) | |
dc810e39 | 2847 | bfd_put_signed_32 (abfd, (bfd_vma) voff - count, |
084aa3aa JR |
2848 | ocontents + irelscan->r_offset); |
2849 | } | |
2850 | ||
252b5132 RH |
2851 | if (ELF32_R_TYPE (irelscan->r_info) != (int) R_SH_DIR32) |
2852 | continue; | |
2853 | ||
2854 | if (ELF32_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info) | |
2855 | continue; | |
2856 | ||
252b5132 | 2857 | |
6cdc0ccc AM |
2858 | isym = isymbuf + ELF32_R_SYM (irelscan->r_info); |
2859 | if (isym->st_shndx == sec_shndx | |
2860 | && (isym->st_value <= addr | |
2861 | || isym->st_value >= toaddr)) | |
252b5132 RH |
2862 | { |
2863 | bfd_vma val; | |
2864 | ||
2865 | if (ocontents == NULL) | |
2866 | { | |
2867 | if (elf_section_data (o)->this_hdr.contents != NULL) | |
2868 | ocontents = elf_section_data (o)->this_hdr.contents; | |
2869 | else | |
2870 | { | |
2871 | /* We always cache the section contents. | |
b34976b6 | 2872 | Perhaps, if info->keep_memory is FALSE, we |
067653c5 AM |
2873 | should free them, if we are permitted to, |
2874 | when we leave sh_coff_relax_section. */ | |
eea6121a AM |
2875 | if (!bfd_malloc_and_get_section (abfd, o, &ocontents)) |
2876 | { | |
2877 | if (ocontents != NULL) | |
2878 | free (ocontents); | |
2879 | return FALSE; | |
2880 | } | |
2881 | ||
252b5132 RH |
2882 | elf_section_data (o)->this_hdr.contents = ocontents; |
2883 | } | |
2884 | } | |
2885 | ||
2886 | val = bfd_get_32 (abfd, ocontents + irelscan->r_offset); | |
6cdc0ccc | 2887 | val += isym->st_value; |
252b5132 RH |
2888 | if (val > addr && val < toaddr) |
2889 | bfd_put_32 (abfd, val - count, | |
2890 | ocontents + irelscan->r_offset); | |
2891 | } | |
2892 | } | |
2893 | } | |
2894 | ||
2895 | /* Adjust the local symbols defined in this section. */ | |
6cdc0ccc AM |
2896 | isymend = isymbuf + symtab_hdr->sh_info; |
2897 | for (isym = isymbuf; isym < isymend; isym++) | |
252b5132 | 2898 | { |
6cdc0ccc AM |
2899 | if (isym->st_shndx == sec_shndx |
2900 | && isym->st_value > addr | |
2901 | && isym->st_value < toaddr) | |
2902 | isym->st_value -= count; | |
252b5132 RH |
2903 | } |
2904 | ||
2905 | /* Now adjust the global symbols defined in this section. */ | |
9ad5cbcf AM |
2906 | symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym) |
2907 | - symtab_hdr->sh_info); | |
2908 | sym_hashes = elf_sym_hashes (abfd); | |
2909 | end_hashes = sym_hashes + symcount; | |
2910 | for (; sym_hashes < end_hashes; sym_hashes++) | |
252b5132 | 2911 | { |
9ad5cbcf AM |
2912 | struct elf_link_hash_entry *sym_hash = *sym_hashes; |
2913 | if ((sym_hash->root.type == bfd_link_hash_defined | |
2914 | || sym_hash->root.type == bfd_link_hash_defweak) | |
2915 | && sym_hash->root.u.def.section == sec | |
2916 | && sym_hash->root.u.def.value > addr | |
2917 | && sym_hash->root.u.def.value < toaddr) | |
252b5132 | 2918 | { |
9ad5cbcf | 2919 | sym_hash->root.u.def.value -= count; |
252b5132 RH |
2920 | } |
2921 | } | |
2922 | ||
2923 | /* See if we can move the ALIGN reloc forward. We have adjusted | |
2924 | r_offset for it already. */ | |
2925 | if (irelalign != NULL) | |
2926 | { | |
2927 | bfd_vma alignto, alignaddr; | |
2928 | ||
2929 | alignto = BFD_ALIGN (toaddr, 1 << irelalign->r_addend); | |
2930 | alignaddr = BFD_ALIGN (irelalign->r_offset, | |
2931 | 1 << irelalign->r_addend); | |
2932 | if (alignto != alignaddr) | |
2933 | { | |
2934 | /* Tail recursion. */ | |
2935 | return sh_elf_relax_delete_bytes (abfd, sec, alignaddr, | |
dc810e39 | 2936 | (int) (alignto - alignaddr)); |
252b5132 RH |
2937 | } |
2938 | } | |
2939 | ||
b34976b6 | 2940 | return TRUE; |
252b5132 RH |
2941 | } |
2942 | ||
2943 | /* Look for loads and stores which we can align to four byte | |
2944 | boundaries. This is like sh_align_loads in coff-sh.c. */ | |
2945 | ||
b34976b6 | 2946 | static bfd_boolean |
09fd220b KK |
2947 | sh_elf_align_loads (bfd *abfd ATTRIBUTE_UNUSED, asection *sec, |
2948 | Elf_Internal_Rela *internal_relocs, | |
2949 | bfd_byte *contents ATTRIBUTE_UNUSED, | |
2950 | bfd_boolean *pswapped) | |
252b5132 RH |
2951 | { |
2952 | Elf_Internal_Rela *irel, *irelend; | |
2953 | bfd_vma *labels = NULL; | |
2954 | bfd_vma *label, *label_end; | |
dc810e39 | 2955 | bfd_size_type amt; |
252b5132 | 2956 | |
b34976b6 | 2957 | *pswapped = FALSE; |
252b5132 RH |
2958 | |
2959 | irelend = internal_relocs + sec->reloc_count; | |
2960 | ||
2961 | /* Get all the addresses with labels on them. */ | |
dc810e39 AM |
2962 | amt = sec->reloc_count; |
2963 | amt *= sizeof (bfd_vma); | |
2964 | labels = (bfd_vma *) bfd_malloc (amt); | |
252b5132 RH |
2965 | if (labels == NULL) |
2966 | goto error_return; | |
2967 | label_end = labels; | |
2968 | for (irel = internal_relocs; irel < irelend; irel++) | |
2969 | { | |
2970 | if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_LABEL) | |
2971 | { | |
2972 | *label_end = irel->r_offset; | |
2973 | ++label_end; | |
2974 | } | |
2975 | } | |
2976 | ||
2977 | /* Note that the assembler currently always outputs relocs in | |
2978 | address order. If that ever changes, this code will need to sort | |
2979 | the label values and the relocs. */ | |
2980 | ||
2981 | label = labels; | |
2982 | ||
2983 | for (irel = internal_relocs; irel < irelend; irel++) | |
2984 | { | |
2985 | bfd_vma start, stop; | |
2986 | ||
2987 | if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE) | |
2988 | continue; | |
2989 | ||
2990 | start = irel->r_offset; | |
2991 | ||
2992 | for (irel++; irel < irelend; irel++) | |
2993 | if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_DATA) | |
2994 | break; | |
2995 | if (irel < irelend) | |
2996 | stop = irel->r_offset; | |
2997 | else | |
eea6121a | 2998 | stop = sec->size; |
252b5132 RH |
2999 | |
3000 | if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_elf_swap_insns, | |
09fd220b | 3001 | internal_relocs, &label, |
252b5132 RH |
3002 | label_end, start, stop, pswapped)) |
3003 | goto error_return; | |
3004 | } | |
3005 | ||
3006 | free (labels); | |
3007 | ||
b34976b6 | 3008 | return TRUE; |
252b5132 RH |
3009 | |
3010 | error_return: | |
3011 | if (labels != NULL) | |
3012 | free (labels); | |
b34976b6 | 3013 | return FALSE; |
252b5132 RH |
3014 | } |
3015 | ||
85fbca6a | 3016 | #ifndef SH64_ELF |
252b5132 RH |
3017 | /* Swap two SH instructions. This is like sh_swap_insns in coff-sh.c. */ |
3018 | ||
b34976b6 | 3019 | static bfd_boolean |
09fd220b KK |
3020 | sh_elf_swap_insns (bfd *abfd, asection *sec, void *relocs, |
3021 | bfd_byte *contents, bfd_vma addr) | |
252b5132 RH |
3022 | { |
3023 | Elf_Internal_Rela *internal_relocs = (Elf_Internal_Rela *) relocs; | |
3024 | unsigned short i1, i2; | |
3025 | Elf_Internal_Rela *irel, *irelend; | |
3026 | ||
3027 | /* Swap the instructions themselves. */ | |
3028 | i1 = bfd_get_16 (abfd, contents + addr); | |
3029 | i2 = bfd_get_16 (abfd, contents + addr + 2); | |
dc810e39 AM |
3030 | bfd_put_16 (abfd, (bfd_vma) i2, contents + addr); |
3031 | bfd_put_16 (abfd, (bfd_vma) i1, contents + addr + 2); | |
252b5132 RH |
3032 | |
3033 | /* Adjust all reloc addresses. */ | |
3034 | irelend = internal_relocs + sec->reloc_count; | |
3035 | for (irel = internal_relocs; irel < irelend; irel++) | |
3036 | { | |
3037 | enum elf_sh_reloc_type type; | |
3038 | int add; | |
3039 | ||
3040 | /* There are a few special types of relocs that we don't want to | |
067653c5 AM |
3041 | adjust. These relocs do not apply to the instruction itself, |
3042 | but are only associated with the address. */ | |
252b5132 RH |
3043 | type = (enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info); |
3044 | if (type == R_SH_ALIGN | |
3045 | || type == R_SH_CODE | |
3046 | || type == R_SH_DATA | |
3047 | || type == R_SH_LABEL) | |
3048 | continue; | |
3049 | ||
3050 | /* If an R_SH_USES reloc points to one of the addresses being | |
067653c5 AM |
3051 | swapped, we must adjust it. It would be incorrect to do this |
3052 | for a jump, though, since we want to execute both | |
3053 | instructions after the jump. (We have avoided swapping | |
3054 | around a label, so the jump will not wind up executing an | |
3055 | instruction it shouldn't). */ | |
252b5132 RH |
3056 | if (type == R_SH_USES) |
3057 | { | |
3058 | bfd_vma off; | |
3059 | ||
3060 | off = irel->r_offset + 4 + irel->r_addend; | |
3061 | if (off == addr) | |
3062 | irel->r_offset += 2; | |
3063 | else if (off == addr + 2) | |
3064 | irel->r_offset -= 2; | |
3065 | } | |
3066 | ||
3067 | if (irel->r_offset == addr) | |
3068 | { | |
3069 | irel->r_offset += 2; | |
3070 | add = -2; | |
3071 | } | |
3072 | else if (irel->r_offset == addr + 2) | |
3073 | { | |
3074 | irel->r_offset -= 2; | |
3075 | add = 2; | |
3076 | } | |
3077 | else | |
3078 | add = 0; | |
3079 | ||
3080 | if (add != 0) | |
3081 | { | |
3082 | bfd_byte *loc; | |
3083 | unsigned short insn, oinsn; | |
b34976b6 | 3084 | bfd_boolean overflow; |
252b5132 RH |
3085 | |
3086 | loc = contents + irel->r_offset; | |
b34976b6 | 3087 | overflow = FALSE; |
252b5132 RH |
3088 | switch (type) |
3089 | { | |
3090 | default: | |
3091 | break; | |
3092 | ||
3093 | case R_SH_DIR8WPN: | |
3094 | case R_SH_DIR8WPZ: | |
3095 | insn = bfd_get_16 (abfd, loc); | |
3096 | oinsn = insn; | |
3097 | insn += add / 2; | |
3098 | if ((oinsn & 0xff00) != (insn & 0xff00)) | |
b34976b6 | 3099 | overflow = TRUE; |
dc810e39 | 3100 | bfd_put_16 (abfd, (bfd_vma) insn, loc); |
252b5132 RH |
3101 | break; |
3102 | ||
3103 | case R_SH_IND12W: | |
3104 | insn = bfd_get_16 (abfd, loc); | |
3105 | oinsn = insn; | |
3106 | insn += add / 2; | |
3107 | if ((oinsn & 0xf000) != (insn & 0xf000)) | |
b34976b6 | 3108 | overflow = TRUE; |
dc810e39 | 3109 | bfd_put_16 (abfd, (bfd_vma) insn, loc); |
252b5132 RH |
3110 | break; |
3111 | ||
3112 | case R_SH_DIR8WPL: | |
3113 | /* This reloc ignores the least significant 3 bits of | |
067653c5 AM |
3114 | the program counter before adding in the offset. |
3115 | This means that if ADDR is at an even address, the | |
3116 | swap will not affect the offset. If ADDR is an at an | |
3117 | odd address, then the instruction will be crossing a | |
3118 | four byte boundary, and must be adjusted. */ | |
252b5132 RH |
3119 | if ((addr & 3) != 0) |
3120 | { | |
3121 | insn = bfd_get_16 (abfd, loc); | |
3122 | oinsn = insn; | |
3123 | insn += add / 2; | |
3124 | if ((oinsn & 0xff00) != (insn & 0xff00)) | |
b34976b6 | 3125 | overflow = TRUE; |
dc810e39 | 3126 | bfd_put_16 (abfd, (bfd_vma) insn, loc); |
252b5132 RH |
3127 | } |
3128 | ||
3129 | break; | |
3130 | } | |
3131 | ||
3132 | if (overflow) | |
3133 | { | |
3134 | ((*_bfd_error_handler) | |
d003868e AM |
3135 | (_("%B: 0x%lx: fatal: reloc overflow while relaxing"), |
3136 | abfd, (unsigned long) irel->r_offset)); | |
252b5132 | 3137 | bfd_set_error (bfd_error_bad_value); |
b34976b6 | 3138 | return FALSE; |
252b5132 RH |
3139 | } |
3140 | } | |
3141 | } | |
3142 | ||
b34976b6 | 3143 | return TRUE; |
252b5132 | 3144 | } |
85fbca6a | 3145 | #endif /* defined SH64_ELF */ |
252b5132 | 3146 | \f |
fbca6ad9 AO |
3147 | #ifdef INCLUDE_SHMEDIA |
3148 | ||
3149 | /* The size in bytes of an entry in the procedure linkage table. */ | |
3150 | ||
3151 | #define PLT_ENTRY_SIZE 64 | |
3152 | ||
3153 | /* First entry in an absolute procedure linkage table look like this. */ | |
3154 | ||
3155 | static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] = | |
3156 | { | |
3157 | 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 16, r17 */ | |
3158 | 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */ | |
3159 | 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */ | |
c8614e8e | 3160 | 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ |
fbca6ad9 AO |
3161 | 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */ |
3162 | 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ | |
3163 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3164 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3165 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3166 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3167 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3168 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3169 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3170 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3171 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3172 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3173 | }; | |
3174 | ||
3175 | static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] = | |
3176 | { | |
3177 | 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */ | |
3178 | 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */ | |
3179 | 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */ | |
c8614e8e | 3180 | 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ |
fbca6ad9 AO |
3181 | 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */ |
3182 | 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ | |
3183 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3184 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3185 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3186 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3187 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3188 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3189 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3190 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3191 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3192 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3193 | }; | |
3194 | ||
3195 | /* Sebsequent entries in an absolute procedure linkage table look like | |
3196 | this. */ | |
3197 | ||
3198 | static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] = | |
3199 | { | |
3200 | 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 16, r25 */ | |
3201 | 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */ | |
3202 | 0x89, 0x90, 0x01, 0x90, /* ld.l r25, 0, r25 */ | |
3203 | 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ | |
3204 | 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ | |
3205 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3206 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3207 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3208 | 0xcc, 0x00, 0x01, 0x90, /* movi .PLT0 >> 16, r25 */ | |
3209 | 0xc8, 0x00, 0x01, 0x90, /* shori .PLT0 & 65535, r25 */ | |
3210 | 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ | |
3211 | 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */ | |
3212 | 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */ | |
3213 | 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ | |
3214 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3215 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3216 | }; | |
3217 | ||
3218 | static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] = | |
3219 | { | |
3220 | 0x90, 0x01, 0x00, 0xcc, /* movi nameN-in-GOT >> 16, r25 */ | |
3221 | 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */ | |
3222 | 0x90, 0x01, 0x90, 0x89, /* ld.l r25, 0, r25 */ | |
3223 | 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ | |
3224 | 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ | |
3225 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3226 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3227 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3228 | 0x90, 0x01, 0x00, 0xcc, /* movi .PLT0 >> 16, r25 */ | |
3229 | 0x90, 0x01, 0x00, 0xc8, /* shori .PLT0 & 65535, r25 */ | |
3230 | 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ | |
3231 | 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */ | |
3232 | 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */ | |
3233 | 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ | |
3234 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3235 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3236 | }; | |
3237 | ||
3238 | /* Entries in a PIC procedure linkage table look like this. */ | |
3239 | ||
3240 | static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] = | |
3241 | { | |
3242 | 0xcc, 0x00, 0x01, 0x90, /* movi nameN@GOT >> 16, r25 */ | |
3243 | 0xc8, 0x00, 0x01, 0x90, /* shori nameN@GOT & 65535, r25 */ | |
3244 | 0x40, 0xc2, 0x65, 0x90, /* ldx.l r12, r25, r25 */ | |
3245 | 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ | |
3246 | 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ | |
3247 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3248 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3249 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3250 | 0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */ | |
0a4ef3f4 | 3251 | 0x00, 0xc8, 0x45, 0x10, /* add.l r12, r17, r17 */ |
fbca6ad9 AO |
3252 | 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */ |
3253 | 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ | |
3254 | 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */ | |
3255 | 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */ | |
3256 | 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */ | |
3257 | 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ | |
3258 | }; | |
3259 | ||
3260 | static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] = | |
3261 | { | |
3262 | 0x90, 0x01, 0x00, 0xcc, /* movi nameN@GOT >> 16, r25 */ | |
3263 | 0x90, 0x01, 0x00, 0xc8, /* shori nameN@GOT & 65535, r25 */ | |
3264 | 0x90, 0x65, 0xc2, 0x40, /* ldx.l r12, r25, r25 */ | |
3265 | 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ | |
3266 | 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ | |
3267 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3268 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3269 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3270 | 0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */ | |
0a4ef3f4 | 3271 | 0x10, 0x45, 0xc8, 0x00, /* add.l r12, r17, r17 */ |
fbca6ad9 AO |
3272 | 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */ |
3273 | 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ | |
3274 | 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */ | |
3275 | 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */ | |
3276 | 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */ | |
3277 | 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ | |
3278 | }; | |
3279 | ||
3280 | static const bfd_byte *elf_sh_plt0_entry; | |
3281 | static const bfd_byte *elf_sh_plt_entry; | |
3282 | static const bfd_byte *elf_sh_pic_plt_entry; | |
3283 | ||
3284 | /* Return size of a PLT entry. */ | |
3285 | #define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE | |
3286 | ||
3287 | /* Return offset of the PLT0 address in an absolute PLT entry. */ | |
3288 | #define elf_sh_plt_plt0_offset(info) 32 | |
3289 | ||
3290 | /* Return offset of the linker in PLT0 entry. */ | |
3291 | #define elf_sh_plt0_gotplt_offset(info) 0 | |
3292 | ||
3293 | /* Return offset of the trampoline in PLT entry */ | |
3294 | #define elf_sh_plt_temp_offset(info) 33 /* Add one because it's SHmedia. */ | |
3295 | ||
3296 | /* Return offset of the symbol in PLT entry. */ | |
3297 | #define elf_sh_plt_symbol_offset(info) 0 | |
3298 | ||
3299 | /* Return offset of the relocation in PLT entry. */ | |
3300 | #define elf_sh_plt_reloc_offset(info) (info->shared ? 52 : 44) | |
3301 | ||
3302 | inline static void | |
f075ee0c | 3303 | movi_shori_putval (bfd *output_bfd, unsigned long value, bfd_byte *addr) |
fbca6ad9 AO |
3304 | { |
3305 | bfd_put_32 (output_bfd, | |
3306 | bfd_get_32 (output_bfd, addr) | |
3307 | | ((value >> 6) & 0x3fffc00), | |
3308 | addr); | |
3309 | bfd_put_32 (output_bfd, | |
3310 | bfd_get_32 (output_bfd, addr + 4) | |
3311 | | ((value << 10) & 0x3fffc00), | |
3312 | addr + 4); | |
3313 | } | |
3314 | ||
3315 | #else | |
37c644f2 | 3316 | /* The size in bytes of an entry in the procedure linkage table. */ |
252b5132 | 3317 | |
37c644f2 AO |
3318 | #define PLT_ENTRY_SIZE 28 |
3319 | ||
3320 | /* First entry in an absolute procedure linkage table look like this. */ | |
3321 | ||
6c426cf3 | 3322 | /* Note - this code has been "optimised" not to use r2. r2 is used by |
4cc11e76 | 3323 | GCC to return the address of large structures, so it should not be |
6c426cf3 NC |
3324 | corrupted here. This does mean however, that this PLT does not conform |
3325 | to the SH PIC ABI. That spec says that r0 contains the type of the PLT | |
3326 | and r2 contains the GOT id. This version stores the GOT id in r0 and | |
3327 | ignores the type. Loaders can easily detect this difference however, | |
3328 | since the type will always be 0 or 8, and the GOT ids will always be | |
3329 | greater than or equal to 12. */ | |
3330 | static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] = | |
3331 | { | |
3332 | 0xd0, 0x05, /* mov.l 2f,r0 */ | |
3333 | 0x60, 0x02, /* mov.l @r0,r0 */ | |
3334 | 0x2f, 0x06, /* mov.l r0,@-r15 */ | |
3335 | 0xd0, 0x03, /* mov.l 1f,r0 */ | |
3336 | 0x60, 0x02, /* mov.l @r0,r0 */ | |
3337 | 0x40, 0x2b, /* jmp @r0 */ | |
3338 | 0x60, 0xf6, /* mov.l @r15+,r0 */ | |
3339 | 0x00, 0x09, /* nop */ | |
3340 | 0x00, 0x09, /* nop */ | |
3341 | 0x00, 0x09, /* nop */ | |
3342 | 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */ | |
3343 | 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */ | |
3344 | }; | |
3345 | ||
3346 | static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] = | |
3347 | { | |
3348 | 0x05, 0xd0, /* mov.l 2f,r0 */ | |
3349 | 0x02, 0x60, /* mov.l @r0,r0 */ | |
3350 | 0x06, 0x2f, /* mov.l r0,@-r15 */ | |
3351 | 0x03, 0xd0, /* mov.l 1f,r0 */ | |
3352 | 0x02, 0x60, /* mov.l @r0,r0 */ | |
3353 | 0x2b, 0x40, /* jmp @r0 */ | |
3354 | 0xf6, 0x60, /* mov.l @r15+,r0 */ | |
3355 | 0x09, 0x00, /* nop */ | |
3356 | 0x09, 0x00, /* nop */ | |
3357 | 0x09, 0x00, /* nop */ | |
3358 | 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */ | |
3359 | 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */ | |
3360 | }; | |
3361 | ||
3362 | /* Sebsequent entries in an absolute procedure linkage table look like | |
3363 | this. */ | |
3364 | ||
3365 | static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] = | |
3366 | { | |
3367 | 0xd0, 0x04, /* mov.l 1f,r0 */ | |
3368 | 0x60, 0x02, /* mov.l @r0,r0 */ | |
3369 | 0xd1, 0x02, /* mov.l 0f,r1 */ | |
3370 | 0x40, 0x2b, /* jmp @r0 */ | |
3371 | 0x60, 0x13, /* mov r1,r0 */ | |
3372 | 0xd1, 0x03, /* mov.l 2f,r1 */ | |
3373 | 0x40, 0x2b, /* jmp @r0 */ | |
3374 | 0x00, 0x09, /* nop */ | |
3375 | 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */ | |
3376 | 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */ | |
3377 | 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */ | |
3378 | }; | |
3379 | ||
3380 | static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] = | |
3381 | { | |
3382 | 0x04, 0xd0, /* mov.l 1f,r0 */ | |
3383 | 0x02, 0x60, /* mov.l @r0,r0 */ | |
3384 | 0x02, 0xd1, /* mov.l 0f,r1 */ | |
3385 | 0x2b, 0x40, /* jmp @r0 */ | |
3386 | 0x13, 0x60, /* mov r1,r0 */ | |
3387 | 0x03, 0xd1, /* mov.l 2f,r1 */ | |
3388 | 0x2b, 0x40, /* jmp @r0 */ | |
3389 | 0x09, 0x00, /* nop */ | |
3390 | 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */ | |
3391 | 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */ | |
3392 | 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */ | |
3393 | }; | |
3394 | ||
3395 | /* Entries in a PIC procedure linkage table look like this. */ | |
3396 | ||
3397 | static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] = | |
3398 | { | |
3399 | 0xd0, 0x04, /* mov.l 1f,r0 */ | |
3400 | 0x00, 0xce, /* mov.l @(r0,r12),r0 */ | |
3401 | 0x40, 0x2b, /* jmp @r0 */ | |
3402 | 0x00, 0x09, /* nop */ | |
3403 | 0x50, 0xc2, /* mov.l @(8,r12),r0 */ | |
3404 | 0xd1, 0x03, /* mov.l 2f,r1 */ | |
3405 | 0x40, 0x2b, /* jmp @r0 */ | |
3406 | 0x50, 0xc1, /* mov.l @(4,r12),r0 */ | |
3407 | 0x00, 0x09, /* nop */ | |
3408 | 0x00, 0x09, /* nop */ | |
3409 | 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */ | |
3410 | 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */ | |
3411 | }; | |
3412 | ||
3413 | static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] = | |
3414 | { | |
3415 | 0x04, 0xd0, /* mov.l 1f,r0 */ | |
3416 | 0xce, 0x00, /* mov.l @(r0,r12),r0 */ | |
3417 | 0x2b, 0x40, /* jmp @r0 */ | |
3418 | 0x09, 0x00, /* nop */ | |
3419 | 0xc2, 0x50, /* mov.l @(8,r12),r0 */ | |
3420 | 0x03, 0xd1, /* mov.l 2f,r1 */ | |
3421 | 0x2b, 0x40, /* jmp @r0 */ | |
3422 | 0xc1, 0x50, /* mov.l @(4,r12),r0 */ | |
3423 | 0x09, 0x00, /* nop */ | |
3424 | 0x09, 0x00, /* nop */ | |
3425 | 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */ | |
3426 | 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */ | |
3427 | }; | |
3428 | ||
37c644f2 AO |
3429 | static const bfd_byte *elf_sh_plt0_entry; |
3430 | static const bfd_byte *elf_sh_plt_entry; | |
3431 | static const bfd_byte *elf_sh_pic_plt_entry; | |
252b5132 | 3432 | |
37c644f2 AO |
3433 | /* Return size of a PLT entry. */ |
3434 | #define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE | |
252b5132 | 3435 | |
37c644f2 AO |
3436 | /* Return offset of the PLT0 address in an absolute PLT entry. */ |
3437 | #define elf_sh_plt_plt0_offset(info) 16 | |
252b5132 | 3438 | |
37c644f2 AO |
3439 | /* Return offset of the linker in PLT0 entry. */ |
3440 | #define elf_sh_plt0_linker_offset(info) 20 | |
9bdafcce | 3441 | |
37c644f2 AO |
3442 | /* Return offset of the GOT id in PLT0 entry. */ |
3443 | #define elf_sh_plt0_gotid_offset(info) 24 | |
9bdafcce | 3444 | |
4cc11e76 | 3445 | /* Return offset of the temporary in PLT entry */ |
37c644f2 | 3446 | #define elf_sh_plt_temp_offset(info) 8 |
9bdafcce | 3447 | |
37c644f2 AO |
3448 | /* Return offset of the symbol in PLT entry. */ |
3449 | #define elf_sh_plt_symbol_offset(info) 20 | |
9bdafcce | 3450 | |
37c644f2 AO |
3451 | /* Return offset of the relocation in PLT entry. */ |
3452 | #define elf_sh_plt_reloc_offset(info) 24 | |
fbca6ad9 | 3453 | #endif |
015551fc | 3454 | |
37c644f2 | 3455 | /* The sh linker needs to keep track of the number of relocs that it |
067653c5 AM |
3456 | decides to copy as dynamic relocs in check_relocs for each symbol. |
3457 | This is so that it can later discard them if they are found to be | |
3458 | unnecessary. We store the information in a field extending the | |
3459 | regular ELF linker hash table. */ | |
252b5132 | 3460 | |
067653c5 | 3461 | struct elf_sh_dyn_relocs |
38b1a46c | 3462 | { |
067653c5 AM |
3463 | struct elf_sh_dyn_relocs *next; |
3464 | ||
3465 | /* The input section of the reloc. */ | |
3466 | asection *sec; | |
3467 | ||
3468 | /* Total number of relocs copied for the input section. */ | |
37c644f2 | 3469 | bfd_size_type count; |
067653c5 AM |
3470 | |
3471 | /* Number of pc-relative relocs copied for the input section. */ | |
3472 | bfd_size_type pc_count; | |
37c644f2 | 3473 | }; |
252b5132 | 3474 | |
37c644f2 AO |
3475 | /* sh ELF linker hash entry. */ |
3476 | ||
38b1a46c NC |
3477 | struct elf_sh_link_hash_entry |
3478 | { | |
37c644f2 AO |
3479 | struct elf_link_hash_entry root; |
3480 | ||
fbca6ad9 | 3481 | #ifdef INCLUDE_SHMEDIA |
396a6083 SC |
3482 | union |
3483 | { | |
3484 | bfd_signed_vma refcount; | |
3485 | bfd_vma offset; | |
3486 | } datalabel_got; | |
fbca6ad9 AO |
3487 | #endif |
3488 | ||
067653c5 AM |
3489 | /* Track dynamic relocs copied for this symbol. */ |
3490 | struct elf_sh_dyn_relocs *dyn_relocs; | |
4989d792 SC |
3491 | |
3492 | bfd_signed_vma gotplt_refcount; | |
3376eaf5 KK |
3493 | |
3494 | enum { | |
3495 | GOT_UNKNOWN = 0, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE | |
3496 | } tls_type; | |
3376eaf5 KK |
3497 | }; |
3498 | ||
3499 | #define sh_elf_hash_entry(ent) ((struct elf_sh_link_hash_entry *)(ent)) | |
3500 | ||
3501 | struct sh_elf_obj_tdata | |
3502 | { | |
3503 | struct elf_obj_tdata root; | |
3504 | ||
3505 | /* tls_type for each local got entry. */ | |
3506 | char *local_got_tls_type; | |
37c644f2 AO |
3507 | }; |
3508 | ||
3376eaf5 KK |
3509 | #define sh_elf_tdata(abfd) \ |
3510 | ((struct sh_elf_obj_tdata *) (abfd)->tdata.any) | |
3511 | ||
3512 | #define sh_elf_local_got_tls_type(abfd) \ | |
3513 | (sh_elf_tdata (abfd)->local_got_tls_type) | |
3514 | ||
3515 | /* Override the generic function because we need to store sh_elf_obj_tdata | |
3516 | as the specific tdata. */ | |
3517 | ||
b34976b6 | 3518 | static bfd_boolean |
09fd220b | 3519 | sh_elf_mkobject (bfd *abfd) |
3376eaf5 KK |
3520 | { |
3521 | bfd_size_type amt = sizeof (struct sh_elf_obj_tdata); | |
3522 | abfd->tdata.any = bfd_zalloc (abfd, amt); | |
3523 | if (abfd->tdata.any == NULL) | |
b34976b6 AM |
3524 | return FALSE; |
3525 | return TRUE; | |
3376eaf5 | 3526 | } |
b34976b6 | 3527 | |
37c644f2 AO |
3528 | /* sh ELF linker hash table. */ |
3529 | ||
38b1a46c NC |
3530 | struct elf_sh_link_hash_table |
3531 | { | |
37c644f2 | 3532 | struct elf_link_hash_table root; |
37c644f2 | 3533 | |
067653c5 AM |
3534 | /* Short-cuts to get to dynamic linker sections. */ |
3535 | asection *sgot; | |
3536 | asection *sgotplt; | |
3537 | asection *srelgot; | |
3538 | asection *splt; | |
3539 | asection *srelplt; | |
3540 | asection *sdynbss; | |
3541 | asection *srelbss; | |
37c644f2 | 3542 | |
067653c5 AM |
3543 | /* Small local sym to section mapping cache. */ |
3544 | struct sym_sec_cache sym_sec; | |
3376eaf5 KK |
3545 | |
3546 | /* A counter or offset to track a TLS got entry. */ | |
3547 | union | |
3548 | { | |
3549 | bfd_signed_vma refcount; | |
3550 | bfd_vma offset; | |
3551 | } tls_ldm_got; | |
067653c5 | 3552 | }; |
37c644f2 AO |
3553 | |
3554 | /* Traverse an sh ELF linker hash table. */ | |
3555 | ||
3556 | #define sh_elf_link_hash_traverse(table, func, info) \ | |
3557 | (elf_link_hash_traverse \ | |
3558 | (&(table)->root, \ | |
09fd220b | 3559 | (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \ |
37c644f2 AO |
3560 | (info))) |
3561 | ||
3562 | /* Get the sh ELF linker hash table from a link_info structure. */ | |
3563 | ||
3564 | #define sh_elf_hash_table(p) \ | |
3565 | ((struct elf_sh_link_hash_table *) ((p)->hash)) | |
3566 | ||
3567 | /* Create an entry in an sh ELF linker hash table. */ | |
3568 | ||
3569 | static struct bfd_hash_entry * | |
09fd220b KK |
3570 | sh_elf_link_hash_newfunc (struct bfd_hash_entry *entry, |
3571 | struct bfd_hash_table *table, | |
3572 | const char *string) | |
37c644f2 AO |
3573 | { |
3574 | struct elf_sh_link_hash_entry *ret = | |
3575 | (struct elf_sh_link_hash_entry *) entry; | |
3576 | ||
3577 | /* Allocate the structure if it has not already been allocated by a | |
3578 | subclass. */ | |
3579 | if (ret == (struct elf_sh_link_hash_entry *) NULL) | |
3580 | ret = ((struct elf_sh_link_hash_entry *) | |
3581 | bfd_hash_allocate (table, | |
3582 | sizeof (struct elf_sh_link_hash_entry))); | |
3583 | if (ret == (struct elf_sh_link_hash_entry *) NULL) | |
3584 | return (struct bfd_hash_entry *) ret; | |
3585 | ||
3586 | /* Call the allocation method of the superclass. */ | |
3587 | ret = ((struct elf_sh_link_hash_entry *) | |
3588 | _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret, | |
3589 | table, string)); | |
3590 | if (ret != (struct elf_sh_link_hash_entry *) NULL) | |
3591 | { | |
396a6083 SC |
3592 | ret->dyn_relocs = NULL; |
3593 | ret->gotplt_refcount = 0; | |
fbca6ad9 | 3594 | #ifdef INCLUDE_SHMEDIA |
396a6083 | 3595 | ret->datalabel_got.refcount = ret->root.got.refcount; |
fbca6ad9 | 3596 | #endif |
3376eaf5 | 3597 | ret->tls_type = GOT_UNKNOWN; |
37c644f2 AO |
3598 | } |
3599 | ||
3600 | return (struct bfd_hash_entry *) ret; | |
3601 | } | |
3602 | ||
3603 | /* Create an sh ELF linker hash table. */ | |
3604 | ||
3605 | static struct bfd_link_hash_table * | |
09fd220b | 3606 | sh_elf_link_hash_table_create (bfd *abfd) |
37c644f2 AO |
3607 | { |
3608 | struct elf_sh_link_hash_table *ret; | |
dc810e39 | 3609 | bfd_size_type amt = sizeof (struct elf_sh_link_hash_table); |
37c644f2 | 3610 | |
e2d34d7d | 3611 | ret = (struct elf_sh_link_hash_table *) bfd_malloc (amt); |
37c644f2 AO |
3612 | if (ret == (struct elf_sh_link_hash_table *) NULL) |
3613 | return NULL; | |
3614 | ||
3615 | if (! _bfd_elf_link_hash_table_init (&ret->root, abfd, | |
3616 | sh_elf_link_hash_newfunc)) | |
3617 | { | |
e2d34d7d | 3618 | free (ret); |
37c644f2 AO |
3619 | return NULL; |
3620 | } | |
3621 | ||
067653c5 AM |
3622 | ret->sgot = NULL; |
3623 | ret->sgotplt = NULL; | |
3624 | ret->srelgot = NULL; | |
3625 | ret->splt = NULL; | |
3626 | ret->srelplt = NULL; | |
3627 | ret->sdynbss = NULL; | |
3628 | ret->srelbss = NULL; | |
3629 | ret->sym_sec.abfd = NULL; | |
3376eaf5 | 3630 | ret->tls_ldm_got.refcount = 0; |
067653c5 | 3631 | |
37c644f2 AO |
3632 | return &ret->root.root; |
3633 | } | |
3634 | ||
067653c5 AM |
3635 | /* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up |
3636 | shortcuts to them in our hash table. */ | |
3637 | ||
b34976b6 | 3638 | static bfd_boolean |
09fd220b | 3639 | create_got_section (bfd *dynobj, struct bfd_link_info *info) |
067653c5 AM |
3640 | { |
3641 | struct elf_sh_link_hash_table *htab; | |
3642 | ||
3643 | if (! _bfd_elf_create_got_section (dynobj, info)) | |
b34976b6 | 3644 | return FALSE; |
067653c5 AM |
3645 | |
3646 | htab = sh_elf_hash_table (info); | |
3647 | htab->sgot = bfd_get_section_by_name (dynobj, ".got"); | |
3648 | htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt"); | |
3649 | if (! htab->sgot || ! htab->sgotplt) | |
3650 | abort (); | |
3651 | ||
3652 | htab->srelgot = bfd_make_section (dynobj, ".rela.got"); | |
3653 | if (htab->srelgot == NULL | |
3654 | || ! bfd_set_section_flags (dynobj, htab->srelgot, | |
3655 | (SEC_ALLOC | |
3656 | | SEC_LOAD | |
3657 | | SEC_HAS_CONTENTS | |
3658 | | SEC_IN_MEMORY | |
3659 | | SEC_LINKER_CREATED | |
3660 | | SEC_READONLY)) | |
3661 | || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2)) | |
b34976b6 AM |
3662 | return FALSE; |
3663 | return TRUE; | |
067653c5 AM |
3664 | } |
3665 | ||
37c644f2 AO |
3666 | /* Create dynamic sections when linking against a dynamic object. */ |
3667 | ||
b34976b6 | 3668 | static bfd_boolean |
09fd220b | 3669 | sh_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info) |
37c644f2 | 3670 | { |
067653c5 | 3671 | struct elf_sh_link_hash_table *htab; |
37c644f2 AO |
3672 | flagword flags, pltflags; |
3673 | register asection *s; | |
9c5bfbb7 | 3674 | const struct elf_backend_data *bed = get_elf_backend_data (abfd); |
37c644f2 AO |
3675 | int ptralign = 0; |
3676 | ||
3677 | switch (bed->s->arch_size) | |
3678 | { | |
3679 | case 32: | |
3680 | ptralign = 2; | |
3681 | break; | |
3682 | ||
3683 | case 64: | |
3684 | ptralign = 3; | |
3685 | break; | |
3686 | ||
3687 | default: | |
3688 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 3689 | return FALSE; |
37c644f2 AO |
3690 | } |
3691 | ||
067653c5 | 3692 | htab = sh_elf_hash_table (info); |
35cad4c4 KK |
3693 | if (htab->root.dynamic_sections_created) |
3694 | return TRUE; | |
067653c5 | 3695 | |
37c644f2 AO |
3696 | /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and |
3697 | .rel[a].bss sections. */ | |
3698 | ||
3699 | flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY | |
3700 | | SEC_LINKER_CREATED); | |
3701 | ||
3702 | pltflags = flags; | |
3703 | pltflags |= SEC_CODE; | |
3704 | if (bed->plt_not_loaded) | |
3705 | pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS); | |
3706 | if (bed->plt_readonly) | |
3707 | pltflags |= SEC_READONLY; | |
3708 | ||
35cad4c4 KK |
3709 | s = bfd_make_section (abfd, ".plt"); |
3710 | htab->splt = s; | |
3711 | if (s == NULL | |
3712 | || ! bfd_set_section_flags (abfd, s, pltflags) | |
3713 | || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment)) | |
3714 | return FALSE; | |
37c644f2 AO |
3715 | |
3716 | if (bed->want_plt_sym) | |
3717 | { | |
3718 | /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the | |
3719 | .plt section. */ | |
14a793b2 AM |
3720 | struct elf_link_hash_entry *h; |
3721 | struct bfd_link_hash_entry *bh = NULL; | |
3722 | ||
37c644f2 AO |
3723 | if (! (_bfd_generic_link_add_one_symbol |
3724 | (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s, | |
b34976b6 | 3725 | (bfd_vma) 0, (const char *) NULL, FALSE, |
14a793b2 | 3726 | get_elf_backend_data (abfd)->collect, &bh))) |
b34976b6 | 3727 | return FALSE; |
14a793b2 AM |
3728 | |
3729 | h = (struct elf_link_hash_entry *) bh; | |
f5385ebf | 3730 | h->def_regular = 1; |
37c644f2 AO |
3731 | h->type = STT_OBJECT; |
3732 | ||
3733 | if (info->shared | |
c152c796 | 3734 | && ! bfd_elf_link_record_dynamic_symbol (info, h)) |
b34976b6 | 3735 | return FALSE; |
37c644f2 AO |
3736 | } |
3737 | ||
35cad4c4 KK |
3738 | s = bfd_make_section (abfd, |
3739 | bed->default_use_rela_p ? ".rela.plt" : ".rel.plt"); | |
3740 | htab->srelplt = s; | |
3741 | if (s == NULL | |
3742 | || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY) | |
3743 | || ! bfd_set_section_alignment (abfd, s, ptralign)) | |
3744 | return FALSE; | |
37c644f2 | 3745 | |
2293c499 AM |
3746 | if (htab->sgot == NULL |
3747 | && !create_got_section (abfd, info)) | |
b34976b6 | 3748 | return FALSE; |
37c644f2 AO |
3749 | |
3750 | { | |
3751 | const char *secname; | |
3752 | char *relname; | |
3753 | flagword secflags; | |
3754 | asection *sec; | |
3755 | ||
3756 | for (sec = abfd->sections; sec; sec = sec->next) | |
3757 | { | |
3758 | secflags = bfd_get_section_flags (abfd, sec); | |
3759 | if ((secflags & (SEC_DATA | SEC_LINKER_CREATED)) | |
3760 | || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS)) | |
3761 | continue; | |
3762 | secname = bfd_get_section_name (abfd, sec); | |
dc810e39 | 3763 | relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6); |
37c644f2 AO |
3764 | strcpy (relname, ".rela"); |
3765 | strcat (relname, secname); | |
03151a5a KK |
3766 | if (bfd_get_section_by_name (abfd, secname)) |
3767 | continue; | |
37c644f2 AO |
3768 | s = bfd_make_section (abfd, relname); |
3769 | if (s == NULL | |
3770 | || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY) | |
3771 | || ! bfd_set_section_alignment (abfd, s, ptralign)) | |
b34976b6 | 3772 | return FALSE; |
37c644f2 AO |
3773 | } |
3774 | } | |
3775 | ||
3776 | if (bed->want_dynbss) | |
3777 | { | |
3778 | /* The .dynbss section is a place to put symbols which are defined | |
3779 | by dynamic objects, are referenced by regular objects, and are | |
3780 | not functions. We must allocate space for them in the process | |
3781 | image and use a R_*_COPY reloc to tell the dynamic linker to | |
3782 | initialize them at run time. The linker script puts the .dynbss | |
3783 | section into the .bss section of the final image. */ | |
35cad4c4 KK |
3784 | s = bfd_make_section (abfd, ".dynbss"); |
3785 | htab->sdynbss = s; | |
3786 | if (s == NULL | |
3787 | || ! bfd_set_section_flags (abfd, s, SEC_ALLOC)) | |
3788 | return FALSE; | |
37c644f2 AO |
3789 | |
3790 | /* The .rel[a].bss section holds copy relocs. This section is not | |
3791 | normally needed. We need to create it here, though, so that the | |
3792 | linker will map it to an output section. We can't just create it | |
3793 | only if we need it, because we will not know whether we need it | |
3794 | until we have seen all the input files, and the first time the | |
3795 | main linker code calls BFD after examining all the input files | |
3796 | (size_dynamic_sections) the input sections have already been | |
3797 | mapped to the output sections. If the section turns out not to | |
3798 | be needed, we can discard it later. We will never need this | |
3799 | section when generating a shared object, since they do not use | |
3800 | copy relocs. */ | |
35cad4c4 | 3801 | if (! info->shared) |
37c644f2 | 3802 | { |
435b1e90 KH |
3803 | s = bfd_make_section (abfd, |
3804 | (bed->default_use_rela_p | |
3805 | ? ".rela.bss" : ".rel.bss")); | |
067653c5 | 3806 | htab->srelbss = s; |
37c644f2 AO |
3807 | if (s == NULL |
3808 | || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY) | |
3809 | || ! bfd_set_section_alignment (abfd, s, ptralign)) | |
b34976b6 | 3810 | return FALSE; |
37c644f2 AO |
3811 | } |
3812 | } | |
3813 | ||
b34976b6 | 3814 | return TRUE; |
37c644f2 AO |
3815 | } |
3816 | \f | |
37c644f2 AO |
3817 | /* Adjust a symbol defined by a dynamic object and referenced by a |
3818 | regular object. The current definition is in some section of the | |
3819 | dynamic object, but we're not including those sections. We have to | |
3820 | change the definition to something the rest of the link can | |
3821 | understand. */ | |
3822 | ||
b34976b6 | 3823 | static bfd_boolean |
09fd220b KK |
3824 | sh_elf_adjust_dynamic_symbol (struct bfd_link_info *info, |
3825 | struct elf_link_hash_entry *h) | |
37c644f2 | 3826 | { |
067653c5 AM |
3827 | struct elf_sh_link_hash_table *htab; |
3828 | struct elf_sh_link_hash_entry *eh; | |
3829 | struct elf_sh_dyn_relocs *p; | |
37c644f2 AO |
3830 | asection *s; |
3831 | unsigned int power_of_two; | |
3832 | ||
2293c499 | 3833 | htab = sh_elf_hash_table (info); |
37c644f2 AO |
3834 | |
3835 | /* Make sure we know what is going on here. */ | |
2293c499 | 3836 | BFD_ASSERT (htab->root.dynobj != NULL |
f5385ebf | 3837 | && (h->needs_plt |
f6e332e6 | 3838 | || h->u.weakdef != NULL |
f5385ebf AM |
3839 | || (h->def_dynamic |
3840 | && h->ref_regular | |
3841 | && !h->def_regular))); | |
37c644f2 AO |
3842 | |
3843 | /* If this is a function, put it in the procedure linkage table. We | |
3844 | will fill in the contents of the procedure linkage table later, | |
3845 | when we know the address of the .got section. */ | |
3846 | if (h->type == STT_FUNC | |
f5385ebf | 3847 | || h->needs_plt) |
37c644f2 | 3848 | { |
067653c5 | 3849 | if (h->plt.refcount <= 0 |
3d85aebe KK |
3850 | || SYMBOL_CALLS_LOCAL (info, h) |
3851 | || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT | |
3852 | && h->root.type == bfd_link_hash_undefweak)) | |
37c644f2 AO |
3853 | { |
3854 | /* This case can occur if we saw a PLT reloc in an input | |
3855 | file, but the symbol was never referred to by a dynamic | |
3856 | object. In such a case, we don't actually need to build | |
3857 | a procedure linkage table, and we can just do a REL32 | |
3858 | reloc instead. */ | |
067653c5 | 3859 | h->plt.offset = (bfd_vma) -1; |
f5385ebf | 3860 | h->needs_plt = 0; |
37c644f2 AO |
3861 | } |
3862 | ||
b34976b6 | 3863 | return TRUE; |
37c644f2 | 3864 | } |
067653c5 AM |
3865 | else |
3866 | h->plt.offset = (bfd_vma) -1; | |
37c644f2 AO |
3867 | |
3868 | /* If this is a weak symbol, and there is a real definition, the | |
3869 | processor independent code will have arranged for us to see the | |
3870 | real definition first, and we can just use the same value. */ | |
f6e332e6 | 3871 | if (h->u.weakdef != NULL) |
37c644f2 | 3872 | { |
f6e332e6 AM |
3873 | BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined |
3874 | || h->u.weakdef->root.type == bfd_link_hash_defweak); | |
3875 | h->root.u.def.section = h->u.weakdef->root.u.def.section; | |
3876 | h->root.u.def.value = h->u.weakdef->root.u.def.value; | |
04e534c3 | 3877 | if (info->nocopyreloc) |
f6e332e6 | 3878 | h->non_got_ref = h->u.weakdef->non_got_ref; |
b34976b6 | 3879 | return TRUE; |
37c644f2 AO |
3880 | } |
3881 | ||
3882 | /* This is a reference to a symbol defined by a dynamic object which | |
3883 | is not a function. */ | |
3884 | ||
3885 | /* If we are creating a shared library, we must presume that the | |
3886 | only references to the symbol are via the global offset table. | |
3887 | For such cases we need not do anything here; the relocations will | |
3888 | be handled correctly by relocate_section. */ | |
3889 | if (info->shared) | |
b34976b6 | 3890 | return TRUE; |
37c644f2 AO |
3891 | |
3892 | /* If there are no references to this symbol that do not use the | |
3893 | GOT, we don't need to generate a copy reloc. */ | |
f5385ebf | 3894 | if (!h->non_got_ref) |
b34976b6 | 3895 | return TRUE; |
37c644f2 | 3896 | |
067653c5 AM |
3897 | /* If -z nocopyreloc was given, we won't generate them either. */ |
3898 | if (info->nocopyreloc) | |
3899 | { | |
f5385ebf | 3900 | h->non_got_ref = 0; |
b34976b6 | 3901 | return TRUE; |
067653c5 AM |
3902 | } |
3903 | ||
3904 | eh = (struct elf_sh_link_hash_entry *) h; | |
3905 | for (p = eh->dyn_relocs; p != NULL; p = p->next) | |
3906 | { | |
3907 | s = p->sec->output_section; | |
3908 | if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0) | |
3909 | break; | |
3910 | } | |
3911 | ||
3912 | /* If we didn't find any dynamic relocs in sections which needs the | |
3913 | copy reloc, then we'll be keeping the dynamic relocs and avoiding | |
3914 | the copy reloc. */ | |
3915 | if (p == NULL) | |
3916 | { | |
f5385ebf | 3917 | h->non_got_ref = 0; |
b34976b6 | 3918 | return TRUE; |
067653c5 AM |
3919 | } |
3920 | ||
37c644f2 AO |
3921 | /* We must allocate the symbol in our .dynbss section, which will |
3922 | become part of the .bss section of the executable. There will be | |
3923 | an entry for this symbol in the .dynsym section. The dynamic | |
3924 | object will contain position independent code, so all references | |
3925 | from the dynamic object to this symbol will go through the global | |
3926 | offset table. The dynamic linker will use the .dynsym entry to | |
3927 | determine the address it must put in the global offset table, so | |
3928 | both the dynamic object and the regular object will refer to the | |
3929 | same memory location for the variable. */ | |
3930 | ||
067653c5 | 3931 | s = htab->sdynbss; |
37c644f2 AO |
3932 | BFD_ASSERT (s != NULL); |
3933 | ||
3934 | /* We must generate a R_SH_COPY reloc to tell the dynamic linker to | |
3935 | copy the initial value out of the dynamic object and into the | |
3936 | runtime process image. We need to remember the offset into the | |
3937 | .rela.bss section we are going to use. */ | |
3938 | if ((h->root.u.def.section->flags & SEC_ALLOC) != 0) | |
3939 | { | |
3940 | asection *srel; | |
3941 | ||
067653c5 | 3942 | srel = htab->srelbss; |
37c644f2 | 3943 | BFD_ASSERT (srel != NULL); |
eea6121a | 3944 | srel->size += sizeof (Elf32_External_Rela); |
f5385ebf | 3945 | h->needs_copy = 1; |
37c644f2 AO |
3946 | } |
3947 | ||
3948 | /* We need to figure out the alignment required for this symbol. I | |
3949 | have no idea how ELF linkers handle this. */ | |
3950 | power_of_two = bfd_log2 (h->size); | |
3951 | if (power_of_two > 3) | |
3952 | power_of_two = 3; | |
3953 | ||
3954 | /* Apply the required alignment. */ | |
eea6121a | 3955 | s->size = BFD_ALIGN (s->size, (bfd_size_type) (1 << power_of_two)); |
2293c499 | 3956 | if (power_of_two > bfd_get_section_alignment (htab->root.dynobj, s)) |
37c644f2 | 3957 | { |
2293c499 | 3958 | if (! bfd_set_section_alignment (htab->root.dynobj, s, power_of_two)) |
b34976b6 | 3959 | return FALSE; |
37c644f2 AO |
3960 | } |
3961 | ||
3962 | /* Define the symbol as being at this point in the section. */ | |
3963 | h->root.u.def.section = s; | |
eea6121a | 3964 | h->root.u.def.value = s->size; |
37c644f2 AO |
3965 | |
3966 | /* Increment the section size to make room for the symbol. */ | |
eea6121a | 3967 | s->size += h->size; |
37c644f2 | 3968 | |
b34976b6 | 3969 | return TRUE; |
37c644f2 AO |
3970 | } |
3971 | ||
067653c5 AM |
3972 | /* Allocate space in .plt, .got and associated reloc sections for |
3973 | dynamic relocs. */ | |
3974 | ||
b34976b6 | 3975 | static bfd_boolean |
09fd220b | 3976 | allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) |
067653c5 AM |
3977 | { |
3978 | struct bfd_link_info *info; | |
3979 | struct elf_sh_link_hash_table *htab; | |
3980 | struct elf_sh_link_hash_entry *eh; | |
3981 | struct elf_sh_dyn_relocs *p; | |
3982 | ||
3983 | if (h->root.type == bfd_link_hash_indirect) | |
b34976b6 | 3984 | return TRUE; |
067653c5 AM |
3985 | |
3986 | if (h->root.type == bfd_link_hash_warning) | |
3987 | /* When warning symbols are created, they **replace** the "real" | |
3988 | entry in the hash table, thus we never get to see the real | |
3989 | symbol in a hash traversal. So look at it now. */ | |
3990 | h = (struct elf_link_hash_entry *) h->root.u.i.link; | |
3991 | ||
3992 | info = (struct bfd_link_info *) inf; | |
3993 | htab = sh_elf_hash_table (info); | |
3994 | ||
4989d792 SC |
3995 | eh = (struct elf_sh_link_hash_entry *) h; |
3996 | if ((h->got.refcount > 0 | |
f5385ebf | 3997 | || h->forced_local) |
4989d792 SC |
3998 | && eh->gotplt_refcount > 0) |
3999 | { | |
4000 | /* The symbol has been forced local, or we have some direct got refs, | |
26e41594 | 4001 | so treat all the gotplt refs as got refs. */ |
4989d792 SC |
4002 | h->got.refcount += eh->gotplt_refcount; |
4003 | if (h->plt.refcount >= eh->gotplt_refcount) | |
4004 | h->plt.refcount -= eh->gotplt_refcount; | |
4005 | } | |
4006 | ||
067653c5 | 4007 | if (htab->root.dynamic_sections_created |
04e534c3 KK |
4008 | && h->plt.refcount > 0 |
4009 | && (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT | |
4010 | || h->root.type != bfd_link_hash_undefweak)) | |
067653c5 AM |
4011 | { |
4012 | /* Make sure this symbol is output as a dynamic symbol. | |
4013 | Undefined weak syms won't yet be marked as dynamic. */ | |
4014 | if (h->dynindx == -1 | |
f5385ebf | 4015 | && !h->forced_local) |
067653c5 | 4016 | { |
c152c796 | 4017 | if (! bfd_elf_link_record_dynamic_symbol (info, h)) |
b34976b6 | 4018 | return FALSE; |
067653c5 AM |
4019 | } |
4020 | ||
267fb3c1 KK |
4021 | if (info->shared |
4022 | || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h)) | |
067653c5 AM |
4023 | { |
4024 | asection *s = htab->splt; | |
4025 | ||
4026 | /* If this is the first .plt entry, make room for the special | |
4027 | first entry. */ | |
eea6121a AM |
4028 | if (s->size == 0) |
4029 | s->size += PLT_ENTRY_SIZE; | |
067653c5 | 4030 | |
eea6121a | 4031 | h->plt.offset = s->size; |
067653c5 AM |
4032 | |
4033 | /* If this symbol is not defined in a regular file, and we are | |
4034 | not generating a shared library, then set the symbol to this | |
4035 | location in the .plt. This is required to make function | |
4036 | pointers compare as equal between the normal executable and | |
4037 | the shared library. */ | |
4038 | if (! info->shared | |
f5385ebf | 4039 | && !h->def_regular) |
067653c5 AM |
4040 | { |
4041 | h->root.u.def.section = s; | |
4042 | h->root.u.def.value = h->plt.offset; | |
4043 | } | |
4044 | ||
4045 | /* Make room for this entry. */ | |
eea6121a | 4046 | s->size += PLT_ENTRY_SIZE; |
067653c5 AM |
4047 | |
4048 | /* We also need to make an entry in the .got.plt section, which | |
4049 | will be placed in the .got section by the linker script. */ | |
eea6121a | 4050 | htab->sgotplt->size += 4; |
067653c5 AM |
4051 | |
4052 | /* We also need to make an entry in the .rel.plt section. */ | |
eea6121a | 4053 | htab->srelplt->size += sizeof (Elf32_External_Rela); |
067653c5 AM |
4054 | } |
4055 | else | |
4056 | { | |
4057 | h->plt.offset = (bfd_vma) -1; | |
f5385ebf | 4058 | h->needs_plt = 0; |
067653c5 AM |
4059 | } |
4060 | } | |
4061 | else | |
4062 | { | |
4063 | h->plt.offset = (bfd_vma) -1; | |
f5385ebf | 4064 | h->needs_plt = 0; |
067653c5 AM |
4065 | } |
4066 | ||
4067 | if (h->got.refcount > 0) | |
4068 | { | |
4069 | asection *s; | |
b34976b6 | 4070 | bfd_boolean dyn; |
3376eaf5 | 4071 | int tls_type = sh_elf_hash_entry (h)->tls_type; |
067653c5 AM |
4072 | |
4073 | /* Make sure this symbol is output as a dynamic symbol. | |
4074 | Undefined weak syms won't yet be marked as dynamic. */ | |
4075 | if (h->dynindx == -1 | |
f5385ebf | 4076 | && !h->forced_local) |
067653c5 | 4077 | { |
c152c796 | 4078 | if (! bfd_elf_link_record_dynamic_symbol (info, h)) |
b34976b6 | 4079 | return FALSE; |
067653c5 AM |
4080 | } |
4081 | ||
4082 | s = htab->sgot; | |
eea6121a AM |
4083 | h->got.offset = s->size; |
4084 | s->size += 4; | |
3376eaf5 KK |
4085 | /* R_SH_TLS_GD needs 2 consecutive GOT slots. */ |
4086 | if (tls_type == GOT_TLS_GD) | |
eea6121a | 4087 | s->size += 4; |
067653c5 | 4088 | dyn = htab->root.dynamic_sections_created; |
267fb3c1 | 4089 | /* R_SH_TLS_IE_32 needs one dynamic relocation if dynamic, |
3376eaf5 KK |
4090 | R_SH_TLS_GD needs one if local symbol and two if global. */ |
4091 | if ((tls_type == GOT_TLS_GD && h->dynindx == -1) | |
267fb3c1 | 4092 | || (tls_type == GOT_TLS_IE && dyn)) |
eea6121a | 4093 | htab->srelgot->size += sizeof (Elf32_External_Rela); |
3376eaf5 | 4094 | else if (tls_type == GOT_TLS_GD) |
eea6121a | 4095 | htab->srelgot->size += 2 * sizeof (Elf32_External_Rela); |
04e534c3 KK |
4096 | else if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT |
4097 | || h->root.type != bfd_link_hash_undefweak) | |
4098 | && (info->shared | |
4099 | || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h))) | |
eea6121a | 4100 | htab->srelgot->size += sizeof (Elf32_External_Rela); |
067653c5 AM |
4101 | } |
4102 | else | |
4103 | h->got.offset = (bfd_vma) -1; | |
4104 | ||
396a6083 SC |
4105 | #ifdef INCLUDE_SHMEDIA |
4106 | if (eh->datalabel_got.refcount > 0) | |
4107 | { | |
4108 | asection *s; | |
b34976b6 | 4109 | bfd_boolean dyn; |
396a6083 SC |
4110 | |
4111 | /* Make sure this symbol is output as a dynamic symbol. | |
4112 | Undefined weak syms won't yet be marked as dynamic. */ | |
4113 | if (h->dynindx == -1 | |
f5385ebf | 4114 | && !h->forced_local) |
396a6083 | 4115 | { |
c152c796 | 4116 | if (! bfd_elf_link_record_dynamic_symbol (info, h)) |
b34976b6 | 4117 | return FALSE; |
396a6083 SC |
4118 | } |
4119 | ||
4120 | s = htab->sgot; | |
eea6121a AM |
4121 | eh->datalabel_got.offset = s->size; |
4122 | s->size += 4; | |
396a6083 | 4123 | dyn = htab->root.dynamic_sections_created; |
267fb3c1 | 4124 | if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)) |
eea6121a | 4125 | htab->srelgot->size += sizeof (Elf32_External_Rela); |
396a6083 SC |
4126 | } |
4127 | else | |
4128 | eh->datalabel_got.offset = (bfd_vma) -1; | |
4129 | #endif | |
4130 | ||
067653c5 | 4131 | if (eh->dyn_relocs == NULL) |
b34976b6 | 4132 | return TRUE; |
067653c5 AM |
4133 | |
4134 | /* In the shared -Bsymbolic case, discard space allocated for | |
4135 | dynamic pc-relative relocs against symbols which turn out to be | |
4136 | defined in regular objects. For the normal shared case, discard | |
4137 | space for pc-relative relocs that have become local due to symbol | |
4138 | visibility changes. */ | |
4139 | ||
4140 | if (info->shared) | |
4141 | { | |
3d85aebe | 4142 | if (SYMBOL_CALLS_LOCAL (info, h)) |
067653c5 AM |
4143 | { |
4144 | struct elf_sh_dyn_relocs **pp; | |
4145 | ||
4146 | for (pp = &eh->dyn_relocs; (p = *pp) != NULL; ) | |
4147 | { | |
4148 | p->count -= p->pc_count; | |
4149 | p->pc_count = 0; | |
4150 | if (p->count == 0) | |
4151 | *pp = p->next; | |
4152 | else | |
4153 | pp = &p->next; | |
4154 | } | |
4155 | } | |
04e534c3 KK |
4156 | |
4157 | /* Also discard relocs on undefined weak syms with non-default | |
4158 | visibility. */ | |
4159 | if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT | |
4160 | && h->root.type == bfd_link_hash_undefweak) | |
4161 | eh->dyn_relocs = NULL; | |
067653c5 AM |
4162 | } |
4163 | else | |
4164 | { | |
4165 | /* For the non-shared case, discard space for relocs against | |
4166 | symbols which turn out to need copy relocs or are not | |
4167 | dynamic. */ | |
4168 | ||
f5385ebf AM |
4169 | if (!h->non_got_ref |
4170 | && ((h->def_dynamic | |
4171 | && !h->def_regular) | |
067653c5 AM |
4172 | || (htab->root.dynamic_sections_created |
4173 | && (h->root.type == bfd_link_hash_undefweak | |
4174 | || h->root.type == bfd_link_hash_undefined)))) | |
4175 | { | |
4176 | /* Make sure this symbol is output as a dynamic symbol. | |
4177 | Undefined weak syms won't yet be marked as dynamic. */ | |
4178 | if (h->dynindx == -1 | |
f5385ebf | 4179 | && !h->forced_local) |
067653c5 | 4180 | { |
c152c796 | 4181 | if (! bfd_elf_link_record_dynamic_symbol (info, h)) |
b34976b6 | 4182 | return FALSE; |
067653c5 AM |
4183 | } |
4184 | ||
4185 | /* If that succeeded, we know we'll be keeping all the | |
4186 | relocs. */ | |
4187 | if (h->dynindx != -1) | |
4188 | goto keep; | |
4189 | } | |
4190 | ||
4191 | eh->dyn_relocs = NULL; | |
4192 | ||
4193 | keep: ; | |
4194 | } | |
4195 | ||
4196 | /* Finally, allocate space. */ | |
4197 | for (p = eh->dyn_relocs; p != NULL; p = p->next) | |
4198 | { | |
4199 | asection *sreloc = elf_section_data (p->sec)->sreloc; | |
eea6121a | 4200 | sreloc->size += p->count * sizeof (Elf32_External_Rela); |
067653c5 AM |
4201 | } |
4202 | ||
b34976b6 | 4203 | return TRUE; |
067653c5 AM |
4204 | } |
4205 | ||
4206 | /* Find any dynamic relocs that apply to read-only sections. */ | |
4207 | ||
b34976b6 | 4208 | static bfd_boolean |
09fd220b | 4209 | readonly_dynrelocs (struct elf_link_hash_entry *h, void *inf) |
067653c5 AM |
4210 | { |
4211 | struct elf_sh_link_hash_entry *eh; | |
4212 | struct elf_sh_dyn_relocs *p; | |
4213 | ||
4214 | if (h->root.type == bfd_link_hash_warning) | |
4215 | h = (struct elf_link_hash_entry *) h->root.u.i.link; | |
4216 | ||
4217 | eh = (struct elf_sh_link_hash_entry *) h; | |
4218 | for (p = eh->dyn_relocs; p != NULL; p = p->next) | |
4219 | { | |
4220 | asection *s = p->sec->output_section; | |
4221 | ||
4222 | if (s != NULL && (s->flags & SEC_READONLY) != 0) | |
4223 | { | |
4224 | struct bfd_link_info *info = (struct bfd_link_info *) inf; | |
4225 | ||
4226 | info->flags |= DF_TEXTREL; | |
4227 | ||
4228 | /* Not an error, just cut short the traversal. */ | |
b34976b6 | 4229 | return FALSE; |
067653c5 AM |
4230 | } |
4231 | } | |
b34976b6 | 4232 | return TRUE; |
067653c5 AM |
4233 | } |
4234 | ||
37c644f2 AO |
4235 | /* Set the sizes of the dynamic sections. */ |
4236 | ||
b34976b6 | 4237 | static bfd_boolean |
09fd220b KK |
4238 | sh_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, |
4239 | struct bfd_link_info *info) | |
37c644f2 | 4240 | { |
067653c5 | 4241 | struct elf_sh_link_hash_table *htab; |
37c644f2 AO |
4242 | bfd *dynobj; |
4243 | asection *s; | |
b34976b6 | 4244 | bfd_boolean relocs; |
067653c5 | 4245 | bfd *ibfd; |
37c644f2 | 4246 | |
067653c5 AM |
4247 | htab = sh_elf_hash_table (info); |
4248 | dynobj = htab->root.dynobj; | |
37c644f2 AO |
4249 | BFD_ASSERT (dynobj != NULL); |
4250 | ||
067653c5 | 4251 | if (htab->root.dynamic_sections_created) |
37c644f2 AO |
4252 | { |
4253 | /* Set the contents of the .interp section to the interpreter. */ | |
2558b9a9 | 4254 | if (info->executable) |
37c644f2 AO |
4255 | { |
4256 | s = bfd_get_section_by_name (dynobj, ".interp"); | |
4257 | BFD_ASSERT (s != NULL); | |
eea6121a | 4258 | s->size = sizeof ELF_DYNAMIC_INTERPRETER; |
37c644f2 AO |
4259 | s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER; |
4260 | } | |
4261 | } | |
37c644f2 | 4262 | |
067653c5 AM |
4263 | /* Set up .got offsets for local syms, and space for local dynamic |
4264 | relocs. */ | |
4265 | for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next) | |
37c644f2 | 4266 | { |
067653c5 AM |
4267 | bfd_signed_vma *local_got; |
4268 | bfd_signed_vma *end_local_got; | |
3376eaf5 | 4269 | char *local_tls_type; |
067653c5 AM |
4270 | bfd_size_type locsymcount; |
4271 | Elf_Internal_Shdr *symtab_hdr; | |
4272 | asection *srel; | |
37c644f2 | 4273 | |
067653c5 | 4274 | if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour) |
37c644f2 AO |
4275 | continue; |
4276 | ||
067653c5 | 4277 | for (s = ibfd->sections; s != NULL; s = s->next) |
37c644f2 | 4278 | { |
067653c5 AM |
4279 | struct elf_sh_dyn_relocs *p; |
4280 | ||
4281 | for (p = ((struct elf_sh_dyn_relocs *) | |
4282 | elf_section_data (s)->local_dynrel); | |
4283 | p != NULL; | |
4284 | p = p->next) | |
37c644f2 | 4285 | { |
067653c5 AM |
4286 | if (! bfd_is_abs_section (p->sec) |
4287 | && bfd_is_abs_section (p->sec->output_section)) | |
4288 | { | |
4289 | /* Input section has been discarded, either because | |
4290 | it is a copy of a linkonce section or due to | |
4291 | linker script /DISCARD/, so we'll be discarding | |
4292 | the relocs too. */ | |
4293 | } | |
4294 | else if (p->count != 0) | |
4295 | { | |
4296 | srel = elf_section_data (p->sec)->sreloc; | |
eea6121a | 4297 | srel->size += p->count * sizeof (Elf32_External_Rela); |
067653c5 AM |
4298 | if ((p->sec->output_section->flags & SEC_READONLY) != 0) |
4299 | info->flags |= DF_TEXTREL; | |
4300 | } | |
37c644f2 AO |
4301 | } |
4302 | } | |
067653c5 AM |
4303 | |
4304 | local_got = elf_local_got_refcounts (ibfd); | |
4305 | if (!local_got) | |
4306 | continue; | |
4307 | ||
4308 | symtab_hdr = &elf_tdata (ibfd)->symtab_hdr; | |
4309 | locsymcount = symtab_hdr->sh_info; | |
4310 | #ifdef INCLUDE_SHMEDIA | |
4311 | /* Count datalabel local GOT. */ | |
4312 | locsymcount *= 2; | |
4313 | #endif | |
4314 | end_local_got = local_got + locsymcount; | |
3376eaf5 | 4315 | local_tls_type = sh_elf_local_got_tls_type (ibfd); |
067653c5 AM |
4316 | s = htab->sgot; |
4317 | srel = htab->srelgot; | |
4318 | for (; local_got < end_local_got; ++local_got) | |
37c644f2 | 4319 | { |
067653c5 | 4320 | if (*local_got > 0) |
37c644f2 | 4321 | { |
eea6121a AM |
4322 | *local_got = s->size; |
4323 | s->size += 4; | |
3376eaf5 | 4324 | if (*local_tls_type == GOT_TLS_GD) |
eea6121a | 4325 | s->size += 4; |
067653c5 | 4326 | if (info->shared) |
eea6121a | 4327 | srel->size += sizeof (Elf32_External_Rela); |
37c644f2 AO |
4328 | } |
4329 | else | |
067653c5 | 4330 | *local_got = (bfd_vma) -1; |
3376eaf5 | 4331 | ++local_tls_type; |
37c644f2 | 4332 | } |
067653c5 AM |
4333 | } |
4334 | ||
3376eaf5 KK |
4335 | if (htab->tls_ldm_got.refcount > 0) |
4336 | { | |
4337 | /* Allocate 2 got entries and 1 dynamic reloc for R_SH_TLS_LD_32 | |
4338 | relocs. */ | |
eea6121a AM |
4339 | htab->tls_ldm_got.offset = htab->sgot->size; |
4340 | htab->sgot->size += 8; | |
4341 | htab->srelgot->size += sizeof (Elf32_External_Rela); | |
3376eaf5 KK |
4342 | } |
4343 | else | |
4344 | htab->tls_ldm_got.offset = -1; | |
4345 | ||
067653c5 AM |
4346 | /* Allocate global sym .plt and .got entries, and space for global |
4347 | sym dynamic relocs. */ | |
09fd220b | 4348 | elf_link_hash_traverse (&htab->root, allocate_dynrelocs, info); |
067653c5 AM |
4349 | |
4350 | /* We now have determined the sizes of the various dynamic sections. | |
4351 | Allocate memory for them. */ | |
b34976b6 | 4352 | relocs = FALSE; |
067653c5 AM |
4353 | for (s = dynobj->sections; s != NULL; s = s->next) |
4354 | { | |
4355 | if ((s->flags & SEC_LINKER_CREATED) == 0) | |
4356 | continue; | |
4357 | ||
4358 | if (s == htab->splt | |
4359 | || s == htab->sgot | |
4360 | || s == htab->sgotplt) | |
4361 | { | |
4362 | /* Strip this section if we don't need it; see the | |
4363 | comment below. */ | |
4364 | } | |
4365 | else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0) | |
4366 | { | |
eea6121a | 4367 | if (s->size != 0 && s != htab->srelplt) |
b34976b6 | 4368 | relocs = TRUE; |
067653c5 AM |
4369 | |
4370 | /* We use the reloc_count field as a counter if we need | |
4371 | to copy relocs into the output file. */ | |
4372 | s->reloc_count = 0; | |
4373 | } | |
4374 | else | |
37c644f2 AO |
4375 | { |
4376 | /* It's not one of our sections, so don't allocate space. */ | |
4377 | continue; | |
4378 | } | |
4379 | ||
eea6121a | 4380 | if (s->size == 0) |
37c644f2 | 4381 | { |
067653c5 AM |
4382 | /* If we don't need this section, strip it from the |
4383 | output file. This is mostly to handle .rela.bss and | |
4384 | .rela.plt. We must create both sections in | |
4385 | create_dynamic_sections, because they must be created | |
4386 | before the linker maps input sections to output | |
4387 | sections. The linker does that before | |
4388 | adjust_dynamic_symbol is called, and it is that | |
4389 | function which decides whether anything needs to go | |
4390 | into these sections. */ | |
4391 | ||
37c644f2 AO |
4392 | _bfd_strip_section_from_output (info, s); |
4393 | continue; | |
4394 | } | |
4395 | ||
067653c5 AM |
4396 | /* Allocate memory for the section contents. We use bfd_zalloc |
4397 | here in case unused entries are not reclaimed before the | |
4398 | section's contents are written out. This should not happen, | |
4399 | but this way if it does, we get a R_SH_NONE reloc instead | |
4400 | of garbage. */ | |
eea6121a | 4401 | s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size); |
067653c5 | 4402 | if (s->contents == NULL) |
b34976b6 | 4403 | return FALSE; |
37c644f2 AO |
4404 | } |
4405 | ||
067653c5 | 4406 | if (htab->root.dynamic_sections_created) |
37c644f2 AO |
4407 | { |
4408 | /* Add some entries to the .dynamic section. We fill in the | |
4409 | values later, in sh_elf_finish_dynamic_sections, but we | |
4410 | must add the entries now so that we get the correct size for | |
4411 | the .dynamic section. The DT_DEBUG entry is filled in by the | |
4412 | dynamic linker and used by the debugger. */ | |
dc810e39 | 4413 | #define add_dynamic_entry(TAG, VAL) \ |
5a580b3a | 4414 | _bfd_elf_add_dynamic_entry (info, TAG, VAL) |
dc810e39 | 4415 | |
2558b9a9 | 4416 | if (info->executable) |
37c644f2 | 4417 | { |
067653c5 | 4418 | if (! add_dynamic_entry (DT_DEBUG, 0)) |
b34976b6 | 4419 | return FALSE; |
37c644f2 AO |
4420 | } |
4421 | ||
eea6121a | 4422 | if (htab->splt->size != 0) |
37c644f2 | 4423 | { |
067653c5 AM |
4424 | if (! add_dynamic_entry (DT_PLTGOT, 0) |
4425 | || ! add_dynamic_entry (DT_PLTRELSZ, 0) | |
4426 | || ! add_dynamic_entry (DT_PLTREL, DT_RELA) | |
4427 | || ! add_dynamic_entry (DT_JMPREL, 0)) | |
b34976b6 | 4428 | return FALSE; |
37c644f2 AO |
4429 | } |
4430 | ||
4431 | if (relocs) | |
4432 | { | |
067653c5 AM |
4433 | if (! add_dynamic_entry (DT_RELA, 0) |
4434 | || ! add_dynamic_entry (DT_RELASZ, 0) | |
4435 | || ! add_dynamic_entry (DT_RELAENT, | |
4436 | sizeof (Elf32_External_Rela))) | |
b34976b6 | 4437 | return FALSE; |
37c644f2 | 4438 | |
067653c5 AM |
4439 | /* If any dynamic relocs apply to a read-only section, |
4440 | then we need a DT_TEXTREL entry. */ | |
4441 | if ((info->flags & DF_TEXTREL) == 0) | |
09fd220b | 4442 | elf_link_hash_traverse (&htab->root, readonly_dynrelocs, info); |
067653c5 AM |
4443 | |
4444 | if ((info->flags & DF_TEXTREL) != 0) | |
4445 | { | |
4446 | if (! add_dynamic_entry (DT_TEXTREL, 0)) | |
b34976b6 | 4447 | return FALSE; |
067653c5 | 4448 | } |
37c644f2 AO |
4449 | } |
4450 | } | |
dc810e39 | 4451 | #undef add_dynamic_entry |
37c644f2 | 4452 | |
b34976b6 | 4453 | return TRUE; |
37c644f2 | 4454 | } |
37c644f2 AO |
4455 | \f |
4456 | /* Relocate an SH ELF section. */ | |
4457 | ||
b34976b6 | 4458 | static bfd_boolean |
09fd220b KK |
4459 | sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, |
4460 | bfd *input_bfd, asection *input_section, | |
4461 | bfd_byte *contents, Elf_Internal_Rela *relocs, | |
4462 | Elf_Internal_Sym *local_syms, | |
4463 | asection **local_sections) | |
37c644f2 | 4464 | { |
067653c5 | 4465 | struct elf_sh_link_hash_table *htab; |
37c644f2 AO |
4466 | Elf_Internal_Shdr *symtab_hdr; |
4467 | struct elf_link_hash_entry **sym_hashes; | |
4468 | Elf_Internal_Rela *rel, *relend; | |
4469 | bfd *dynobj; | |
4470 | bfd_vma *local_got_offsets; | |
4471 | asection *sgot; | |
fbca6ad9 | 4472 | asection *sgotplt; |
37c644f2 AO |
4473 | asection *splt; |
4474 | asection *sreloc; | |
3376eaf5 | 4475 | asection *srelgot; |
37c644f2 | 4476 | |
067653c5 | 4477 | htab = sh_elf_hash_table (info); |
37c644f2 AO |
4478 | symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; |
4479 | sym_hashes = elf_sym_hashes (input_bfd); | |
067653c5 | 4480 | dynobj = htab->root.dynobj; |
37c644f2 AO |
4481 | local_got_offsets = elf_local_got_offsets (input_bfd); |
4482 | ||
067653c5 AM |
4483 | sgot = htab->sgot; |
4484 | sgotplt = htab->sgotplt; | |
4485 | splt = htab->splt; | |
37c644f2 | 4486 | sreloc = NULL; |
3376eaf5 | 4487 | srelgot = NULL; |
37c644f2 AO |
4488 | |
4489 | rel = relocs; | |
4490 | relend = relocs + input_section->reloc_count; | |
4491 | for (; rel < relend; rel++) | |
4492 | { | |
4493 | int r_type; | |
4494 | reloc_howto_type *howto; | |
4495 | unsigned long r_symndx; | |
4496 | Elf_Internal_Sym *sym; | |
4497 | asection *sec; | |
4498 | struct elf_link_hash_entry *h; | |
4499 | bfd_vma relocation; | |
435b1e90 | 4500 | bfd_vma addend = (bfd_vma) 0; |
37c644f2 | 4501 | bfd_reloc_status_type r; |
fbca6ad9 | 4502 | int seen_stt_datalabel = 0; |
3376eaf5 KK |
4503 | bfd_vma off; |
4504 | int tls_type; | |
37c644f2 AO |
4505 | |
4506 | r_symndx = ELF32_R_SYM (rel->r_info); | |
4507 | ||
37c644f2 AO |
4508 | r_type = ELF32_R_TYPE (rel->r_info); |
4509 | ||
4510 | /* Many of the relocs are only used for relaxing, and are | |
067653c5 | 4511 | handled entirely by the relaxation code. */ |
d38eb334 DD |
4512 | if (r_type >= (int) R_SH_GNU_VTINHERIT |
4513 | && r_type <= (int) R_SH_LABEL) | |
37c644f2 | 4514 | continue; |
c5aeb40f AO |
4515 | if (r_type == (int) R_SH_NONE) |
4516 | continue; | |
37c644f2 AO |
4517 | |
4518 | if (r_type < 0 | |
4519 | || r_type >= R_SH_max | |
4520 | || (r_type >= (int) R_SH_FIRST_INVALID_RELOC | |
06bb75c1 | 4521 | && r_type <= (int) R_SH_LAST_INVALID_RELOC) |
fbca6ad9 AO |
4522 | || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_3 |
4523 | && r_type <= (int) R_SH_LAST_INVALID_RELOC_3) | |
4524 | || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_4 | |
4525 | && r_type <= (int) R_SH_LAST_INVALID_RELOC_4) | |
3376eaf5 KK |
4526 | || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_5 |
4527 | && r_type <= (int) R_SH_LAST_INVALID_RELOC_5) | |
06bb75c1 AO |
4528 | || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2 |
4529 | && r_type <= (int) R_SH_LAST_INVALID_RELOC_2)) | |
37c644f2 AO |
4530 | { |
4531 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 4532 | return FALSE; |
37c644f2 AO |
4533 | } |
4534 | ||
4535 | howto = sh_elf_howto_table + r_type; | |
4536 | ||
146be91a | 4537 | /* For relocs that aren't partial_inplace, we get the addend from |
067653c5 | 4538 | the relocation. */ |
146be91a HPN |
4539 | if (! howto->partial_inplace) |
4540 | addend = rel->r_addend; | |
4541 | ||
37c644f2 AO |
4542 | h = NULL; |
4543 | sym = NULL; | |
4544 | sec = NULL; | |
4545 | if (r_symndx < symtab_hdr->sh_info) | |
4546 | { | |
4547 | sym = local_syms + r_symndx; | |
4548 | sec = local_sections[r_symndx]; | |
4549 | relocation = (sec->output_section->vma | |
4550 | + sec->output_offset | |
4551 | + sym->st_value); | |
fbca6ad9 AO |
4552 | /* A local symbol never has STO_SH5_ISA32, so we don't need |
4553 | datalabel processing here. Make sure this does not change | |
4554 | without notice. */ | |
4555 | if ((sym->st_other & STO_SH5_ISA32) != 0) | |
4556 | ((*info->callbacks->reloc_dangerous) | |
4557 | (info, | |
4558 | _("Unexpected STO_SH5_ISA32 on local symbol is not handled"), | |
4559 | input_bfd, input_section, rel->r_offset)); | |
1049f94e | 4560 | if (info->relocatable) |
8a3975e6 | 4561 | { |
1049f94e | 4562 | /* This is a relocatable link. We don't have to change |
8a3975e6 AO |
4563 | anything, unless the reloc is against a section symbol, |
4564 | in which case we have to adjust according to where the | |
4565 | section symbol winds up in the output section. */ | |
4566 | sym = local_syms + r_symndx; | |
4567 | if (ELF_ST_TYPE (sym->st_info) == STT_SECTION) | |
146be91a HPN |
4568 | { |
4569 | if (! howto->partial_inplace) | |
4570 | { | |
4571 | /* For relocations with the addend in the | |
4572 | relocation, we need just to update the addend. | |
4573 | All real relocs are of type partial_inplace; this | |
4574 | code is mostly for completeness. */ | |
4575 | rel->r_addend += sec->output_offset + sym->st_value; | |
4576 | ||
4577 | continue; | |
4578 | } | |
4579 | ||
4580 | /* Relocs of type partial_inplace need to pick up the | |
4581 | contents in the contents and add the offset resulting | |
4582 | from the changed location of the section symbol. | |
4583 | Using _bfd_final_link_relocate (e.g. goto | |
4584 | final_link_relocate) here would be wrong, because | |
4585 | relocations marked pc_relative would get the current | |
4586 | location subtracted, and we must only do that at the | |
4587 | final link. */ | |
4588 | r = _bfd_relocate_contents (howto, input_bfd, | |
4589 | sec->output_offset | |
4590 | + sym->st_value, | |
4591 | contents + rel->r_offset); | |
4592 | goto relocation_done; | |
4593 | } | |
8a3975e6 AO |
4594 | |
4595 | continue; | |
4596 | } | |
f8df10f4 JJ |
4597 | else if (! howto->partial_inplace) |
4598 | { | |
8517fae7 | 4599 | relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); |
f8df10f4 JJ |
4600 | addend = rel->r_addend; |
4601 | } | |
4602 | else if ((sec->flags & SEC_MERGE) | |
4603 | && ELF_ST_TYPE (sym->st_info) == STT_SECTION) | |
4604 | { | |
4605 | asection *msec; | |
4606 | ||
4607 | if (howto->rightshift || howto->src_mask != 0xffffffff) | |
4608 | { | |
4609 | (*_bfd_error_handler) | |
d003868e AM |
4610 | (_("%B(%A+0x%lx): %s relocation against SEC_MERGE section"), |
4611 | input_bfd, input_section, | |
f8df10f4 | 4612 | (long) rel->r_offset, howto->name); |
b34976b6 | 4613 | return FALSE; |
f8df10f4 JJ |
4614 | } |
4615 | ||
067653c5 AM |
4616 | addend = bfd_get_32 (input_bfd, contents + rel->r_offset); |
4617 | msec = sec; | |
4618 | addend = | |
c629eae0 | 4619 | _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend) |
f8df10f4 JJ |
4620 | - relocation; |
4621 | addend += msec->output_section->vma + msec->output_offset; | |
4622 | bfd_put_32 (input_bfd, addend, contents + rel->r_offset); | |
4623 | addend = 0; | |
4624 | } | |
37c644f2 AO |
4625 | } |
4626 | else | |
4627 | { | |
560e09e9 NC |
4628 | /* FIXME: Ought to make use of the RELOC_FOR_GLOBAL_SYMBOL macro. */ |
4629 | ||
8a3975e6 AO |
4630 | /* Section symbol are never (?) placed in the hash table, so |
4631 | we can just ignore hash relocations when creating a | |
1049f94e AM |
4632 | relocatable object file. */ |
4633 | if (info->relocatable) | |
8a3975e6 AO |
4634 | continue; |
4635 | ||
37c644f2 AO |
4636 | h = sym_hashes[r_symndx - symtab_hdr->sh_info]; |
4637 | while (h->root.type == bfd_link_hash_indirect | |
4638 | || h->root.type == bfd_link_hash_warning) | |
fbca6ad9 AO |
4639 | { |
4640 | #ifdef INCLUDE_SHMEDIA | |
4641 | /* If the reference passes a symbol marked with | |
4642 | STT_DATALABEL, then any STO_SH5_ISA32 on the final value | |
4643 | doesn't count. */ | |
4644 | seen_stt_datalabel |= h->type == STT_DATALABEL; | |
4645 | #endif | |
4646 | h = (struct elf_link_hash_entry *) h->root.u.i.link; | |
4647 | } | |
37c644f2 AO |
4648 | if (h->root.type == bfd_link_hash_defined |
4649 | || h->root.type == bfd_link_hash_defweak) | |
4650 | { | |
b34976b6 | 4651 | bfd_boolean dyn; |
067653c5 AM |
4652 | |
4653 | dyn = htab->root.dynamic_sections_created; | |
37c644f2 AO |
4654 | sec = h->root.u.def.section; |
4655 | /* In these cases, we don't need the relocation value. | |
4656 | We check specially because in some obscure cases | |
435b1e90 | 4657 | sec->output_section will be NULL. */ |
37c644f2 | 4658 | if (r_type == R_SH_GOTPC |
fbca6ad9 AO |
4659 | || r_type == R_SH_GOTPC_LOW16 |
4660 | || r_type == R_SH_GOTPC_MEDLOW16 | |
4661 | || r_type == R_SH_GOTPC_MEDHI16 | |
4662 | || r_type == R_SH_GOTPC_HI16 | |
4663 | || ((r_type == R_SH_PLT32 | |
4664 | || r_type == R_SH_PLT_LOW16 | |
4665 | || r_type == R_SH_PLT_MEDLOW16 | |
4666 | || r_type == R_SH_PLT_MEDHI16 | |
4667 | || r_type == R_SH_PLT_HI16) | |
37c644f2 | 4668 | && h->plt.offset != (bfd_vma) -1) |
fbca6ad9 AO |
4669 | || ((r_type == R_SH_GOT32 |
4670 | || r_type == R_SH_GOT_LOW16 | |
4671 | || r_type == R_SH_GOT_MEDLOW16 | |
4672 | || r_type == R_SH_GOT_MEDHI16 | |
4673 | || r_type == R_SH_GOT_HI16) | |
267fb3c1 | 4674 | && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h) |
37c644f2 AO |
4675 | && (! info->shared |
4676 | || (! info->symbolic && h->dynindx != -1) | |
f5385ebf | 4677 | || !h->def_regular)) |
37c644f2 AO |
4678 | /* The cases above are those in which relocation is |
4679 | overwritten in the switch block below. The cases | |
4680 | below are those in which we must defer relocation | |
4681 | to run-time, because we can't resolve absolute | |
4682 | addresses when creating a shared library. */ | |
4683 | || (info->shared | |
4684 | && ((! info->symbolic && h->dynindx != -1) | |
f5385ebf | 4685 | || !h->def_regular) |
37c644f2 | 4686 | && ((r_type == R_SH_DIR32 |
f5385ebf | 4687 | && !h->forced_local) |
37c644f2 AO |
4688 | || r_type == R_SH_REL32) |
4689 | && ((input_section->flags & SEC_ALLOC) != 0 | |
4690 | /* DWARF will emit R_SH_DIR32 relocations in its | |
4691 | sections against symbols defined externally | |
4692 | in shared libraries. We can't do anything | |
4693 | with them here. */ | |
067653c5 | 4694 | || ((input_section->flags & SEC_DEBUGGING) != 0 |
f5385ebf | 4695 | && h->def_dynamic))) |
1448fa32 KK |
4696 | /* Dynamic relocs are not propagated for SEC_DEBUGGING |
4697 | sections because such sections are not SEC_ALLOC and | |
4698 | thus ld.so will not process them. */ | |
4699 | || (sec->output_section == NULL | |
4700 | && ((input_section->flags & SEC_DEBUGGING) != 0 | |
f5385ebf | 4701 | && h->def_dynamic)) |
3376eaf5 KK |
4702 | || (sec->output_section == NULL |
4703 | && (sh_elf_hash_entry (h)->tls_type == GOT_TLS_IE | |
4704 | || sh_elf_hash_entry (h)->tls_type == GOT_TLS_GD))) | |
37c644f2 AO |
4705 | relocation = 0; |
4706 | else if (sec->output_section == NULL) | |
4707 | { | |
4708 | (*_bfd_error_handler) | |
d003868e AM |
4709 | (_("%B(%A): unresolvable relocation against symbol `%s'"), |
4710 | input_bfd, input_section, h->root.root.string); | |
b34976b6 | 4711 | return FALSE; |
37c644f2 AO |
4712 | } |
4713 | else | |
fbca6ad9 | 4714 | relocation = ((h->root.u.def.value |
37c644f2 | 4715 | + sec->output_section->vma |
fbca6ad9 AO |
4716 | + sec->output_offset) |
4717 | /* A STO_SH5_ISA32 causes a "bitor 1" to the | |
4718 | symbol value, unless we've seen | |
4719 | STT_DATALABEL on the way to it. */ | |
4720 | | ((h->other & STO_SH5_ISA32) != 0 | |
4721 | && ! seen_stt_datalabel)); | |
37c644f2 AO |
4722 | } |
4723 | else if (h->root.type == bfd_link_hash_undefweak) | |
4724 | relocation = 0; | |
59c2e50f | 4725 | else if (info->unresolved_syms_in_objects == RM_IGNORE |
067653c5 | 4726 | && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) |
37c644f2 AO |
4727 | relocation = 0; |
4728 | else | |
4729 | { | |
560e09e9 NC |
4730 | if (! info->callbacks->undefined_symbol |
4731 | (info, h->root.root.string, input_bfd, | |
4732 | input_section, rel->r_offset, | |
59c2e50f | 4733 | (info->unresolved_syms_in_objects == RM_GENERATE_ERROR |
560e09e9 | 4734 | || ELF_ST_VISIBILITY (h->other)))) |
b34976b6 | 4735 | return FALSE; |
37c644f2 AO |
4736 | relocation = 0; |
4737 | } | |
4738 | } | |
4739 | ||
435b1e90 | 4740 | switch ((int) r_type) |
37c644f2 AO |
4741 | { |
4742 | final_link_relocate: | |
4743 | /* COFF relocs don't use the addend. The addend is used for | |
435b1e90 | 4744 | R_SH_DIR32 to be compatible with other compilers. */ |
37c644f2 AO |
4745 | r = _bfd_final_link_relocate (howto, input_bfd, input_section, |
4746 | contents, rel->r_offset, | |
4747 | relocation, addend); | |
4748 | break; | |
4749 | ||
4750 | case R_SH_IND12W: | |
cd6ec716 DD |
4751 | goto final_link_relocate; |
4752 | ||
37c644f2 AO |
4753 | case R_SH_DIR8WPN: |
4754 | case R_SH_DIR8WPZ: | |
4755 | case R_SH_DIR8WPL: | |
cd6ec716 DD |
4756 | /* If the reloc is against the start of this section, then |
4757 | the assembler has already taken care of it and the reloc | |
4758 | is here only to assist in relaxing. If the reloc is not | |
4759 | against the start of this section, then it's against an | |
4760 | external symbol and we must deal with it ourselves. */ | |
4761 | if (input_section->output_section->vma + input_section->output_offset | |
4762 | != relocation) | |
4763 | { | |
4764 | int disp = (relocation | |
4765 | - input_section->output_section->vma | |
4766 | - input_section->output_offset | |
4767 | - rel->r_offset); | |
4768 | int mask = 0; | |
4769 | switch (r_type) | |
4770 | { | |
4771 | case R_SH_DIR8WPN: | |
4772 | case R_SH_DIR8WPZ: mask = 1; break; | |
4773 | case R_SH_DIR8WPL: mask = 3; break; | |
4774 | default: mask = 0; break; | |
4775 | } | |
4776 | if (disp & mask) | |
4777 | { | |
4778 | ((*_bfd_error_handler) | |
d003868e AM |
4779 | (_("%B: 0x%lx: fatal: unaligned branch target for relax-support relocation"), |
4780 | input_section->owner, | |
cd6ec716 DD |
4781 | (unsigned long) rel->r_offset)); |
4782 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 4783 | return FALSE; |
cd6ec716 DD |
4784 | } |
4785 | relocation -= 4; | |
4786 | goto final_link_relocate; | |
4787 | } | |
4788 | r = bfd_reloc_ok; | |
4789 | break; | |
37c644f2 AO |
4790 | |
4791 | default: | |
fbca6ad9 AO |
4792 | #ifdef INCLUDE_SHMEDIA |
4793 | if (shmedia_prepare_reloc (info, input_bfd, input_section, | |
4794 | contents, rel, &relocation)) | |
4795 | goto final_link_relocate; | |
4796 | #endif | |
37c644f2 | 4797 | bfd_set_error (bfd_error_bad_value); |
b34976b6 | 4798 | return FALSE; |
37c644f2 | 4799 | |
d38eb334 DD |
4800 | case R_SH_DIR16: |
4801 | case R_SH_DIR8: | |
4802 | case R_SH_DIR8U: | |
4803 | case R_SH_DIR8S: | |
4804 | case R_SH_DIR4U: | |
4805 | goto final_link_relocate; | |
4806 | ||
4807 | case R_SH_DIR8UL: | |
4808 | case R_SH_DIR4UL: | |
4809 | if (relocation & 3) | |
4810 | { | |
4811 | ((*_bfd_error_handler) | |
d003868e AM |
4812 | (_("%B: 0x%lx: fatal: unaligned %s relocation 0x%lx"), |
4813 | input_section->owner, | |
d38eb334 | 4814 | (unsigned long) rel->r_offset, howto->name, |
d003868e | 4815 | (unsigned long) relocation)); |
d38eb334 DD |
4816 | bfd_set_error (bfd_error_bad_value); |
4817 | return FALSE; | |
4818 | } | |
4819 | goto final_link_relocate; | |
4820 | ||
4821 | case R_SH_DIR8UW: | |
4822 | case R_SH_DIR8SW: | |
4823 | case R_SH_DIR4UW: | |
4824 | if (relocation & 1) | |
4825 | { | |
4826 | ((*_bfd_error_handler) | |
d003868e AM |
4827 | (_("%B: 0x%lx: fatal: unaligned %s relocation 0x%lx"), |
4828 | input_section->owner, | |
d38eb334 | 4829 | (unsigned long) rel->r_offset, howto->name, |
d003868e | 4830 | (unsigned long) relocation)); |
d38eb334 DD |
4831 | bfd_set_error (bfd_error_bad_value); |
4832 | return FALSE; | |
4833 | } | |
4834 | goto final_link_relocate; | |
4835 | ||
4836 | case R_SH_PSHA: | |
4837 | if ((signed int)relocation < -32 | |
4838 | || (signed int)relocation > 32) | |
4839 | { | |
4840 | ((*_bfd_error_handler) | |
d003868e AM |
4841 | (_("%B: 0x%lx: fatal: R_SH_PSHA relocation %d not in range -32..32"), |
4842 | input_section->owner, | |
d38eb334 | 4843 | (unsigned long) rel->r_offset, |
d003868e | 4844 | (unsigned long) relocation)); |
d38eb334 DD |
4845 | bfd_set_error (bfd_error_bad_value); |
4846 | return FALSE; | |
4847 | } | |
4848 | goto final_link_relocate; | |
4849 | ||
4850 | case R_SH_PSHL: | |
4851 | if ((signed int)relocation < -16 | |
4852 | || (signed int)relocation > 16) | |
4853 | { | |
4854 | ((*_bfd_error_handler) | |
d003868e AM |
4855 | (_("%B: 0x%lx: fatal: R_SH_PSHL relocation %d not in range -32..32"), |
4856 | input_section->owner, | |
d38eb334 | 4857 | (unsigned long) rel->r_offset, |
d003868e | 4858 | (unsigned long) relocation)); |
d38eb334 DD |
4859 | bfd_set_error (bfd_error_bad_value); |
4860 | return FALSE; | |
4861 | } | |
4862 | goto final_link_relocate; | |
4863 | ||
37c644f2 AO |
4864 | case R_SH_DIR32: |
4865 | case R_SH_REL32: | |
46e993b9 KK |
4866 | #ifdef INCLUDE_SHMEDIA |
4867 | case R_SH_IMM_LOW16_PCREL: | |
4868 | case R_SH_IMM_MEDLOW16_PCREL: | |
4869 | case R_SH_IMM_MEDHI16_PCREL: | |
4870 | case R_SH_IMM_HI16_PCREL: | |
4871 | #endif | |
37c644f2 | 4872 | if (info->shared |
04e534c3 KK |
4873 | && (h == NULL |
4874 | || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT | |
4875 | || h->root.type != bfd_link_hash_undefweak) | |
ec338859 | 4876 | && r_symndx != 0 |
37c644f2 | 4877 | && (input_section->flags & SEC_ALLOC) != 0 |
46e993b9 | 4878 | && (r_type == R_SH_DIR32 |
3d85aebe | 4879 | || !SYMBOL_CALLS_LOCAL (info, h))) |
37c644f2 AO |
4880 | { |
4881 | Elf_Internal_Rela outrel; | |
947216bf | 4882 | bfd_byte *loc; |
b34976b6 | 4883 | bfd_boolean skip, relocate; |
37c644f2 AO |
4884 | |
4885 | /* When generating a shared object, these relocations | |
4886 | are copied into the output file to be resolved at run | |
4887 | time. */ | |
4888 | ||
4889 | if (sreloc == NULL) | |
4890 | { | |
4891 | const char *name; | |
4892 | ||
4893 | name = (bfd_elf_string_from_elf_section | |
4894 | (input_bfd, | |
4895 | elf_elfheader (input_bfd)->e_shstrndx, | |
4896 | elf_section_data (input_section)->rel_hdr.sh_name)); | |
4897 | if (name == NULL) | |
b34976b6 | 4898 | return FALSE; |
37c644f2 AO |
4899 | |
4900 | BFD_ASSERT (strncmp (name, ".rela", 5) == 0 | |
4901 | && strcmp (bfd_get_section_name (input_bfd, | |
4902 | input_section), | |
4903 | name + 5) == 0); | |
4904 | ||
4905 | sreloc = bfd_get_section_by_name (dynobj, name); | |
4906 | BFD_ASSERT (sreloc != NULL); | |
4907 | } | |
4908 | ||
b34976b6 AM |
4909 | skip = FALSE; |
4910 | relocate = FALSE; | |
37c644f2 | 4911 | |
c629eae0 JJ |
4912 | outrel.r_offset = |
4913 | _bfd_elf_section_offset (output_bfd, info, input_section, | |
4914 | rel->r_offset); | |
4915 | if (outrel.r_offset == (bfd_vma) -1) | |
b34976b6 | 4916 | skip = TRUE; |
0bb2d96a | 4917 | else if (outrel.r_offset == (bfd_vma) -2) |
b34976b6 | 4918 | skip = TRUE, relocate = TRUE; |
37c644f2 AO |
4919 | outrel.r_offset += (input_section->output_section->vma |
4920 | + input_section->output_offset); | |
4921 | ||
4922 | if (skip) | |
0bb2d96a | 4923 | memset (&outrel, 0, sizeof outrel); |
37c644f2 AO |
4924 | else if (r_type == R_SH_REL32) |
4925 | { | |
4926 | BFD_ASSERT (h != NULL && h->dynindx != -1); | |
37c644f2 | 4927 | outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_REL32); |
146be91a HPN |
4928 | outrel.r_addend |
4929 | = bfd_get_32 (input_bfd, contents + rel->r_offset); | |
37c644f2 | 4930 | } |
46e993b9 KK |
4931 | #ifdef INCLUDE_SHMEDIA |
4932 | else if (r_type == R_SH_IMM_LOW16_PCREL | |
4933 | || r_type == R_SH_IMM_MEDLOW16_PCREL | |
4934 | || r_type == R_SH_IMM_MEDHI16_PCREL | |
4935 | || r_type == R_SH_IMM_HI16_PCREL) | |
4936 | { | |
4937 | BFD_ASSERT (h != NULL && h->dynindx != -1); | |
4938 | outrel.r_info = ELF32_R_INFO (h->dynindx, r_type); | |
4939 | outrel.r_addend = addend; | |
4940 | } | |
4941 | #endif | |
37c644f2 AO |
4942 | else |
4943 | { | |
4944 | /* h->dynindx may be -1 if this symbol was marked to | |
4945 | become local. */ | |
4946 | if (h == NULL | |
4947 | || ((info->symbolic || h->dynindx == -1) | |
f5385ebf | 4948 | && h->def_regular)) |
37c644f2 | 4949 | { |
b34976b6 | 4950 | relocate = TRUE; |
37c644f2 | 4951 | outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE); |
146be91a HPN |
4952 | outrel.r_addend |
4953 | = relocation + bfd_get_32 (input_bfd, | |
4954 | contents + rel->r_offset); | |
37c644f2 AO |
4955 | } |
4956 | else | |
4957 | { | |
4958 | BFD_ASSERT (h->dynindx != -1); | |
37c644f2 | 4959 | outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_DIR32); |
146be91a HPN |
4960 | outrel.r_addend |
4961 | = relocation + bfd_get_32 (input_bfd, | |
4962 | contents + rel->r_offset); | |
37c644f2 AO |
4963 | } |
4964 | } | |
4965 | ||
947216bf AM |
4966 | loc = sreloc->contents; |
4967 | loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela); | |
4968 | bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc); | |
37c644f2 AO |
4969 | |
4970 | /* If this reloc is against an external symbol, we do | |
4971 | not want to fiddle with the addend. Otherwise, we | |
4972 | need to include the symbol value so that it becomes | |
4973 | an addend for the dynamic reloc. */ | |
4974 | if (! relocate) | |
4975 | continue; | |
4976 | } | |
37c644f2 AO |
4977 | goto final_link_relocate; |
4978 | ||
fbca6ad9 AO |
4979 | case R_SH_GOTPLT32: |
4980 | #ifdef INCLUDE_SHMEDIA | |
4981 | case R_SH_GOTPLT_LOW16: | |
4982 | case R_SH_GOTPLT_MEDLOW16: | |
4983 | case R_SH_GOTPLT_MEDHI16: | |
4984 | case R_SH_GOTPLT_HI16: | |
4985 | case R_SH_GOTPLT10BY4: | |
4986 | case R_SH_GOTPLT10BY8: | |
4987 | #endif | |
4988 | /* Relocation is to the entry for this symbol in the | |
4989 | procedure linkage table. */ | |
4990 | ||
4991 | if (h == NULL | |
f5385ebf | 4992 | || h->forced_local |
fbca6ad9 AO |
4993 | || ! info->shared |
4994 | || info->symbolic | |
4995 | || h->dynindx == -1 | |
4996 | || h->plt.offset == (bfd_vma) -1 | |
4997 | || h->got.offset != (bfd_vma) -1) | |
4998 | goto force_got; | |
4999 | ||
5000 | /* Relocation is to the entry for this symbol in the global | |
5001 | offset table extension for the procedure linkage table. */ | |
fbca6ad9 | 5002 | |
067653c5 | 5003 | BFD_ASSERT (sgotplt != NULL); |
fbca6ad9 AO |
5004 | relocation = (sgotplt->output_offset |
5005 | + ((h->plt.offset / elf_sh_sizeof_plt (info) | |
5006 | - 1 + 3) * 4)); | |
5007 | ||
5008 | #ifdef GOT_BIAS | |
5009 | relocation -= GOT_BIAS; | |
5010 | #endif | |
5011 | ||
5012 | goto final_link_relocate; | |
5013 | ||
5014 | force_got: | |
37c644f2 | 5015 | case R_SH_GOT32: |
fbca6ad9 AO |
5016 | #ifdef INCLUDE_SHMEDIA |
5017 | case R_SH_GOT_LOW16: | |
5018 | case R_SH_GOT_MEDLOW16: | |
5019 | case R_SH_GOT_MEDHI16: | |
5020 | case R_SH_GOT_HI16: | |
5021 | case R_SH_GOT10BY4: | |
5022 | case R_SH_GOT10BY8: | |
5023 | #endif | |
37c644f2 AO |
5024 | /* Relocation is to the entry for this symbol in the global |
5025 | offset table. */ | |
067653c5 AM |
5026 | |
5027 | BFD_ASSERT (sgot != NULL); | |
37c644f2 AO |
5028 | |
5029 | if (h != NULL) | |
5030 | { | |
b34976b6 | 5031 | bfd_boolean dyn; |
37c644f2 AO |
5032 | |
5033 | off = h->got.offset; | |
fbca6ad9 AO |
5034 | #ifdef INCLUDE_SHMEDIA |
5035 | if (seen_stt_datalabel) | |
5036 | { | |
5037 | struct elf_sh_link_hash_entry *hsh; | |
5038 | ||
5039 | hsh = (struct elf_sh_link_hash_entry *)h; | |
396a6083 | 5040 | off = hsh->datalabel_got.offset; |
fbca6ad9 AO |
5041 | } |
5042 | #endif | |
37c644f2 AO |
5043 | BFD_ASSERT (off != (bfd_vma) -1); |
5044 | ||
067653c5 | 5045 | dyn = htab->root.dynamic_sections_created; |
267fb3c1 | 5046 | if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h) |
37c644f2 | 5047 | || (info->shared |
3d85aebe | 5048 | && SYMBOL_REFERENCES_LOCAL (info, h)) |
04e534c3 KK |
5049 | || (ELF_ST_VISIBILITY (h->other) |
5050 | && h->root.type == bfd_link_hash_undefweak)) | |
37c644f2 AO |
5051 | { |
5052 | /* This is actually a static link, or it is a | |
5053 | -Bsymbolic link and the symbol is defined | |
5054 | locally, or the symbol was forced to be local | |
5055 | because of a version file. We must initialize | |
5056 | this entry in the global offset table. Since the | |
5057 | offset must always be a multiple of 4, we use the | |
5058 | least significant bit to record whether we have | |
5059 | initialized it already. | |
5060 | ||
5061 | When doing a dynamic link, we create a .rela.got | |
5062 | relocation entry to initialize the value. This | |
5063 | is done in the finish_dynamic_symbol routine. */ | |
5064 | if ((off & 1) != 0) | |
5065 | off &= ~1; | |
5066 | else | |
5067 | { | |
5068 | bfd_put_32 (output_bfd, relocation, | |
5069 | sgot->contents + off); | |
fbca6ad9 AO |
5070 | #ifdef INCLUDE_SHMEDIA |
5071 | if (seen_stt_datalabel) | |
5072 | { | |
5073 | struct elf_sh_link_hash_entry *hsh; | |
5074 | ||
5075 | hsh = (struct elf_sh_link_hash_entry *)h; | |
396a6083 | 5076 | hsh->datalabel_got.offset |= 1; |
fbca6ad9 AO |
5077 | } |
5078 | else | |
5079 | #endif | |
5080 | h->got.offset |= 1; | |
37c644f2 AO |
5081 | } |
5082 | } | |
5083 | ||
5084 | relocation = sgot->output_offset + off; | |
5085 | } | |
5086 | else | |
5087 | { | |
fbca6ad9 AO |
5088 | #ifdef INCLUDE_SHMEDIA |
5089 | if (rel->r_addend) | |
5090 | { | |
5091 | BFD_ASSERT (local_got_offsets != NULL | |
5092 | && (local_got_offsets[symtab_hdr->sh_info | |
5093 | + r_symndx] | |
5094 | != (bfd_vma) -1)); | |
5095 | ||
5096 | off = local_got_offsets[symtab_hdr->sh_info | |
5097 | + r_symndx]; | |
5098 | } | |
5099 | else | |
5100 | { | |
5101 | #endif | |
37c644f2 AO |
5102 | BFD_ASSERT (local_got_offsets != NULL |
5103 | && local_got_offsets[r_symndx] != (bfd_vma) -1); | |
5104 | ||
5105 | off = local_got_offsets[r_symndx]; | |
fbca6ad9 AO |
5106 | #ifdef INCLUDE_SHMEDIA |
5107 | } | |
5108 | #endif | |
37c644f2 AO |
5109 | |
5110 | /* The offset must always be a multiple of 4. We use | |
5111 | the least significant bit to record whether we have | |
5112 | already generated the necessary reloc. */ | |
5113 | if ((off & 1) != 0) | |
5114 | off &= ~1; | |
5115 | else | |
5116 | { | |
5117 | bfd_put_32 (output_bfd, relocation, sgot->contents + off); | |
5118 | ||
5119 | if (info->shared) | |
5120 | { | |
37c644f2 | 5121 | Elf_Internal_Rela outrel; |
947216bf | 5122 | bfd_byte *loc; |
37c644f2 | 5123 | |
3376eaf5 KK |
5124 | if (srelgot == NULL) |
5125 | { | |
5126 | srelgot = bfd_get_section_by_name (dynobj, | |
5127 | ".rela.got"); | |
5128 | BFD_ASSERT (srelgot != NULL); | |
5129 | } | |
37c644f2 AO |
5130 | |
5131 | outrel.r_offset = (sgot->output_section->vma | |
5132 | + sgot->output_offset | |
5133 | + off); | |
5134 | outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE); | |
5135 | outrel.r_addend = relocation; | |
947216bf AM |
5136 | loc = srelgot->contents; |
5137 | loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela); | |
5138 | bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc); | |
37c644f2 AO |
5139 | } |
5140 | ||
fbca6ad9 AO |
5141 | #ifdef INCLUDE_SHMEDIA |
5142 | if (rel->r_addend) | |
5143 | local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1; | |
5144 | else | |
5145 | #endif | |
5146 | local_got_offsets[r_symndx] |= 1; | |
37c644f2 AO |
5147 | } |
5148 | ||
5149 | relocation = sgot->output_offset + off; | |
5150 | } | |
5151 | ||
fbca6ad9 | 5152 | #ifdef GOT_BIAS |
067653c5 | 5153 | relocation -= GOT_BIAS; |
fbca6ad9 AO |
5154 | #endif |
5155 | ||
37c644f2 AO |
5156 | goto final_link_relocate; |
5157 | ||
5158 | case R_SH_GOTOFF: | |
fbca6ad9 AO |
5159 | #ifdef INCLUDE_SHMEDIA |
5160 | case R_SH_GOTOFF_LOW16: | |
5161 | case R_SH_GOTOFF_MEDLOW16: | |
5162 | case R_SH_GOTOFF_MEDHI16: | |
5163 | case R_SH_GOTOFF_HI16: | |
5164 | #endif | |
37c644f2 AO |
5165 | /* Relocation is relative to the start of the global offset |
5166 | table. */ | |
5167 | ||
067653c5 | 5168 | BFD_ASSERT (sgot != NULL); |
37c644f2 AO |
5169 | |
5170 | /* Note that sgot->output_offset is not involved in this | |
5171 | calculation. We always want the start of .got. If we | |
5172 | defined _GLOBAL_OFFSET_TABLE in a different way, as is | |
5173 | permitted by the ABI, we might have to change this | |
5174 | calculation. */ | |
5175 | relocation -= sgot->output_section->vma; | |
5176 | ||
fbca6ad9 AO |
5177 | #ifdef GOT_BIAS |
5178 | relocation -= GOT_BIAS; | |
5179 | #endif | |
5180 | ||
5181 | addend = rel->r_addend; | |
5182 | ||
37c644f2 AO |
5183 | goto final_link_relocate; |
5184 | ||
5185 | case R_SH_GOTPC: | |
fbca6ad9 AO |
5186 | #ifdef INCLUDE_SHMEDIA |
5187 | case R_SH_GOTPC_LOW16: | |
5188 | case R_SH_GOTPC_MEDLOW16: | |
5189 | case R_SH_GOTPC_MEDHI16: | |
5190 | case R_SH_GOTPC_HI16: | |
5191 | #endif | |
37c644f2 AO |
5192 | /* Use global offset table as symbol value. */ |
5193 | ||
067653c5 | 5194 | BFD_ASSERT (sgot != NULL); |
37c644f2 AO |
5195 | relocation = sgot->output_section->vma; |
5196 | ||
fbca6ad9 AO |
5197 | #ifdef GOT_BIAS |
5198 | relocation += GOT_BIAS; | |
5199 | #endif | |
5200 | ||
5201 | addend = rel->r_addend; | |
5202 | ||
37c644f2 AO |
5203 | goto final_link_relocate; |
5204 | ||
5205 | case R_SH_PLT32: | |
fbca6ad9 AO |
5206 | #ifdef INCLUDE_SHMEDIA |
5207 | case R_SH_PLT_LOW16: | |
5208 | case R_SH_PLT_MEDLOW16: | |
5209 | case R_SH_PLT_MEDHI16: | |
5210 | case R_SH_PLT_HI16: | |
5211 | #endif | |
37c644f2 AO |
5212 | /* Relocation is to the entry for this symbol in the |
5213 | procedure linkage table. */ | |
5214 | ||
5215 | /* Resolve a PLT reloc against a local symbol directly, | |
5216 | without using the procedure linkage table. */ | |
5217 | if (h == NULL) | |
5218 | goto final_link_relocate; | |
5219 | ||
f5385ebf | 5220 | if (h->forced_local) |
37c644f2 AO |
5221 | goto final_link_relocate; |
5222 | ||
5223 | if (h->plt.offset == (bfd_vma) -1) | |
5224 | { | |
5225 | /* We didn't make a PLT entry for this symbol. This | |
5226 | happens when statically linking PIC code, or when | |
5227 | using -Bsymbolic. */ | |
5228 | goto final_link_relocate; | |
5229 | } | |
5230 | ||
067653c5 | 5231 | BFD_ASSERT (splt != NULL); |
37c644f2 AO |
5232 | relocation = (splt->output_section->vma |
5233 | + splt->output_offset | |
5234 | + h->plt.offset); | |
5235 | ||
fbca6ad9 AO |
5236 | #ifdef INCLUDE_SHMEDIA |
5237 | relocation++; | |
5238 | #endif | |
5239 | ||
5240 | addend = rel->r_addend; | |
5241 | ||
37c644f2 AO |
5242 | goto final_link_relocate; |
5243 | ||
5244 | case R_SH_LOOP_START: | |
5245 | { | |
5246 | static bfd_vma start, end; | |
5247 | ||
5248 | start = (relocation + rel->r_addend | |
5249 | - (sec->output_section->vma + sec->output_offset)); | |
5250 | r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents, | |
5251 | rel->r_offset, sec, start, end); | |
5252 | break; | |
5253 | ||
5254 | case R_SH_LOOP_END: | |
5255 | end = (relocation + rel->r_addend | |
5256 | - (sec->output_section->vma + sec->output_offset)); | |
5257 | r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents, | |
5258 | rel->r_offset, sec, start, end); | |
5259 | break; | |
5260 | } | |
3376eaf5 KK |
5261 | |
5262 | case R_SH_TLS_GD_32: | |
5263 | case R_SH_TLS_IE_32: | |
5264 | r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL); | |
5265 | tls_type = GOT_UNKNOWN; | |
5266 | if (h == NULL && local_got_offsets) | |
5267 | tls_type = sh_elf_local_got_tls_type (input_bfd) [r_symndx]; | |
5268 | else if (h != NULL) | |
5269 | { | |
5270 | tls_type = sh_elf_hash_entry (h)->tls_type; | |
5271 | if (! info->shared | |
5272 | && (h->dynindx == -1 | |
f5385ebf | 5273 | || h->def_regular)) |
267fb3c1 | 5274 | r_type = R_SH_TLS_LE_32; |
3376eaf5 KK |
5275 | } |
5276 | ||
5277 | if (r_type == R_SH_TLS_GD_32 && tls_type == GOT_TLS_IE) | |
5278 | r_type = R_SH_TLS_IE_32; | |
5279 | ||
5280 | if (r_type == R_SH_TLS_LE_32) | |
5281 | { | |
5282 | bfd_vma offset; | |
5283 | unsigned short insn; | |
3376eaf5 KK |
5284 | |
5285 | if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_GD_32) | |
5286 | { | |
5287 | /* GD->LE transition: | |
5288 | mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1; | |
b34976b6 | 5289 | jsr @r1; add r12,r4; bra 3f; nop; .align 2; |
3376eaf5 KK |
5290 | 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3: |
5291 | We change it into: | |
5292 | mov.l 1f,r4; stc gbr,r0; add r4,r0; nop; | |
5293 | nop; nop; ... | |
5294 | 1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */ | |
5295 | ||
5296 | offset = rel->r_offset; | |
5297 | BFD_ASSERT (offset >= 16); | |
5298 | /* Size of GD instructions is 16 or 18. */ | |
5299 | offset -= 16; | |
5300 | insn = bfd_get_16 (input_bfd, contents + offset + 0); | |
5301 | if ((insn & 0xff00) == 0xc700) | |
5302 | { | |
5303 | BFD_ASSERT (offset >= 2); | |
5304 | offset -= 2; | |
5305 | insn = bfd_get_16 (input_bfd, contents + offset + 0); | |
5306 | } | |
5307 | ||
5308 | BFD_ASSERT ((insn & 0xff00) == 0xd400); | |
5309 | insn = bfd_get_16 (input_bfd, contents + offset + 2); | |
5310 | BFD_ASSERT ((insn & 0xff00) == 0xc700); | |
5311 | insn = bfd_get_16 (input_bfd, contents + offset + 4); | |
5312 | BFD_ASSERT ((insn & 0xff00) == 0xd100); | |
5313 | insn = bfd_get_16 (input_bfd, contents + offset + 6); | |
5314 | BFD_ASSERT (insn == 0x310c); | |
5315 | insn = bfd_get_16 (input_bfd, contents + offset + 8); | |
5316 | BFD_ASSERT (insn == 0x410b); | |
5317 | insn = bfd_get_16 (input_bfd, contents + offset + 10); | |
5318 | BFD_ASSERT (insn == 0x34cc); | |
5319 | ||
5320 | bfd_put_16 (output_bfd, 0x0012, contents + offset + 2); | |
5321 | bfd_put_16 (output_bfd, 0x304c, contents + offset + 4); | |
5322 | bfd_put_16 (output_bfd, 0x0009, contents + offset + 6); | |
5323 | bfd_put_16 (output_bfd, 0x0009, contents + offset + 8); | |
5324 | bfd_put_16 (output_bfd, 0x0009, contents + offset + 10); | |
5325 | } | |
5326 | else | |
5327 | { | |
5328 | int index; | |
5329 | ||
5330 | /* IE->LE transition: | |
5331 | mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM; | |
5332 | bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2: | |
5333 | We change it into: | |
5334 | mov.l .Ln,rM; stc gbr,rN; nop; ...; | |
5335 | 1: x@TPOFF; 2:. */ | |
5336 | ||
5337 | offset = rel->r_offset; | |
5338 | BFD_ASSERT (offset >= 16); | |
5339 | /* Size of IE instructions is 10 or 12. */ | |
5340 | offset -= 10; | |
5341 | insn = bfd_get_16 (input_bfd, contents + offset + 0); | |
5342 | if ((insn & 0xf0ff) == 0x0012) | |
5343 | { | |
5344 | BFD_ASSERT (offset >= 2); | |
5345 | offset -= 2; | |
5346 | insn = bfd_get_16 (input_bfd, contents + offset + 0); | |
5347 | } | |
5348 | ||
5349 | BFD_ASSERT ((insn & 0xff00) == 0xd000); | |
5350 | index = insn & 0x00ff; | |
5351 | insn = bfd_get_16 (input_bfd, contents + offset + 2); | |
5352 | BFD_ASSERT ((insn & 0xf0ff) == 0x0012); | |
5353 | insn = bfd_get_16 (input_bfd, contents + offset + 4); | |
5354 | BFD_ASSERT ((insn & 0xf0ff) == 0x00ce); | |
5355 | insn = 0xd000 | (insn & 0x0f00) | index; | |
5356 | bfd_put_16 (output_bfd, insn, contents + offset + 0); | |
5357 | bfd_put_16 (output_bfd, 0x0009, contents + offset + 4); | |
5358 | } | |
5359 | ||
267fb3c1 KK |
5360 | bfd_put_32 (output_bfd, tpoff (info, relocation), |
5361 | contents + rel->r_offset); | |
3376eaf5 KK |
5362 | continue; |
5363 | } | |
5364 | ||
5365 | sgot = htab->sgot; | |
5366 | if (sgot == NULL) | |
5367 | abort (); | |
5368 | ||
5369 | if (h != NULL) | |
5370 | off = h->got.offset; | |
5371 | else | |
5372 | { | |
5373 | if (local_got_offsets == NULL) | |
5374 | abort (); | |
5375 | ||
5376 | off = local_got_offsets[r_symndx]; | |
5377 | } | |
5378 | ||
267fb3c1 KK |
5379 | /* Relocate R_SH_TLS_IE_32 directly when statically linking. */ |
5380 | if (r_type == R_SH_TLS_IE_32 | |
5381 | && ! htab->root.dynamic_sections_created) | |
5382 | { | |
5383 | off &= ~1; | |
5384 | bfd_put_32 (output_bfd, tpoff (info, relocation), | |
5385 | sgot->contents + off); | |
5386 | bfd_put_32 (output_bfd, sgot->output_offset + off, | |
5387 | contents + rel->r_offset); | |
5388 | continue; | |
5389 | } | |
5390 | ||
3376eaf5 KK |
5391 | if ((off & 1) != 0) |
5392 | off &= ~1; | |
26e41594 | 5393 | else |
3376eaf5 KK |
5394 | { |
5395 | Elf_Internal_Rela outrel; | |
947216bf | 5396 | bfd_byte *loc; |
3376eaf5 KK |
5397 | int dr_type, indx; |
5398 | ||
5399 | if (srelgot == NULL) | |
5400 | { | |
5401 | srelgot = bfd_get_section_by_name (dynobj, ".rela.got"); | |
5402 | BFD_ASSERT (srelgot != NULL); | |
5403 | } | |
5404 | ||
5405 | outrel.r_offset = (sgot->output_section->vma | |
5406 | + sgot->output_offset + off); | |
5407 | ||
267fb3c1 | 5408 | if (h == NULL || h->dynindx == -1) |
c95b8a7a KK |
5409 | indx = 0; |
5410 | else | |
5411 | indx = h->dynindx; | |
267fb3c1 | 5412 | |
3376eaf5 KK |
5413 | dr_type = (r_type == R_SH_TLS_GD_32 ? R_SH_TLS_DTPMOD32 : |
5414 | R_SH_TLS_TPOFF32); | |
5415 | if (dr_type == R_SH_TLS_TPOFF32 && indx == 0) | |
5416 | outrel.r_addend = relocation - dtpoff_base (info); | |
5417 | else | |
5418 | outrel.r_addend = 0; | |
5419 | outrel.r_info = ELF32_R_INFO (indx, dr_type); | |
947216bf AM |
5420 | loc = srelgot->contents; |
5421 | loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela); | |
3376eaf5 KK |
5422 | bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc); |
5423 | ||
5424 | if (r_type == R_SH_TLS_GD_32) | |
5425 | { | |
5426 | if (indx == 0) | |
5427 | { | |
5428 | bfd_put_32 (output_bfd, | |
5429 | relocation - dtpoff_base (info), | |
5430 | sgot->contents + off + 4); | |
5431 | } | |
5432 | else | |
5433 | { | |
5434 | outrel.r_info = ELF32_R_INFO (indx, | |
5435 | R_SH_TLS_DTPOFF32); | |
5436 | outrel.r_offset += 4; | |
5437 | outrel.r_addend = 0; | |
5438 | srelgot->reloc_count++; | |
947216bf AM |
5439 | loc += sizeof (Elf32_External_Rela); |
5440 | bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc); | |
3376eaf5 KK |
5441 | } |
5442 | } | |
5443 | ||
5444 | if (h != NULL) | |
5445 | h->got.offset |= 1; | |
5446 | else | |
5447 | local_got_offsets[r_symndx] |= 1; | |
5448 | } | |
5449 | ||
5450 | if (off >= (bfd_vma) -2) | |
5451 | abort (); | |
5452 | ||
5453 | if (r_type == (int) ELF32_R_TYPE (rel->r_info)) | |
5454 | relocation = sgot->output_offset + off; | |
5455 | else | |
5456 | { | |
5457 | bfd_vma offset; | |
5458 | unsigned short insn; | |
5459 | ||
5460 | /* GD->IE transition: | |
5461 | mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1; | |
5462 | jsr @r1; add r12,r4; bra 3f; nop; .align 2; | |
5463 | 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3: | |
5464 | We change it into: | |
5465 | mov.l 1f,r0; stc gbr,r4; mov.l @(r0,r12),r0; add r4,r0; | |
5466 | nop; nop; bra 3f; nop; .align 2; | |
5467 | 1: .long x@TPOFF; 2:...; 3:. */ | |
5468 | ||
5469 | offset = rel->r_offset; | |
5470 | BFD_ASSERT (offset >= 16); | |
5471 | /* Size of GD instructions is 16 or 18. */ | |
5472 | offset -= 16; | |
5473 | insn = bfd_get_16 (input_bfd, contents + offset + 0); | |
5474 | if ((insn & 0xff00) == 0xc700) | |
5475 | { | |
5476 | BFD_ASSERT (offset >= 2); | |
5477 | offset -= 2; | |
5478 | insn = bfd_get_16 (input_bfd, contents + offset + 0); | |
5479 | } | |
5480 | ||
5481 | BFD_ASSERT ((insn & 0xff00) == 0xd400); | |
5482 | ||
5483 | /* Replace mov.l 1f,R4 with mov.l 1f,r0. */ | |
5484 | bfd_put_16 (output_bfd, insn & 0xf0ff, contents + offset); | |
5485 | ||
5486 | insn = bfd_get_16 (input_bfd, contents + offset + 2); | |
5487 | BFD_ASSERT ((insn & 0xff00) == 0xc700); | |
5488 | insn = bfd_get_16 (input_bfd, contents + offset + 4); | |
5489 | BFD_ASSERT ((insn & 0xff00) == 0xd100); | |
5490 | insn = bfd_get_16 (input_bfd, contents + offset + 6); | |
5491 | BFD_ASSERT (insn == 0x310c); | |
5492 | insn = bfd_get_16 (input_bfd, contents + offset + 8); | |
5493 | BFD_ASSERT (insn == 0x410b); | |
5494 | insn = bfd_get_16 (input_bfd, contents + offset + 10); | |
5495 | BFD_ASSERT (insn == 0x34cc); | |
5496 | ||
5497 | bfd_put_16 (output_bfd, 0x0412, contents + offset + 2); | |
5498 | bfd_put_16 (output_bfd, 0x00ce, contents + offset + 4); | |
5499 | bfd_put_16 (output_bfd, 0x304c, contents + offset + 6); | |
5500 | bfd_put_16 (output_bfd, 0x0009, contents + offset + 8); | |
5501 | bfd_put_16 (output_bfd, 0x0009, contents + offset + 10); | |
5502 | ||
5503 | bfd_put_32 (output_bfd, sgot->output_offset + off, | |
5504 | contents + rel->r_offset); | |
5505 | ||
5506 | continue; | |
5507 | } | |
5508 | ||
5509 | addend = rel->r_addend; | |
5510 | ||
5511 | goto final_link_relocate; | |
5512 | ||
5513 | case R_SH_TLS_LD_32: | |
5514 | if (! info->shared) | |
5515 | { | |
5516 | bfd_vma offset; | |
5517 | unsigned short insn; | |
5518 | ||
5519 | /* LD->LE transition: | |
5520 | mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1; | |
5521 | jsr @r1; add r12,r4; bra 3f; nop; .align 2; | |
5522 | 1: .long x$TLSLD; 2: .long __tls_get_addr@PLT; 3: | |
5523 | We change it into: | |
5524 | stc gbr,r0; nop; nop; nop; | |
5525 | nop; nop; bra 3f; ...; 3:. */ | |
5526 | ||
5527 | offset = rel->r_offset; | |
5528 | BFD_ASSERT (offset >= 16); | |
5529 | /* Size of LD instructions is 16 or 18. */ | |
5530 | offset -= 16; | |
5531 | insn = bfd_get_16 (input_bfd, contents + offset + 0); | |
5532 | if ((insn & 0xff00) == 0xc700) | |
5533 | { | |
5534 | BFD_ASSERT (offset >= 2); | |
5535 | offset -= 2; | |
5536 | insn = bfd_get_16 (input_bfd, contents + offset + 0); | |
5537 | } | |
5538 | ||
5539 | BFD_ASSERT ((insn & 0xff00) == 0xd400); | |
5540 | insn = bfd_get_16 (input_bfd, contents + offset + 2); | |
5541 | BFD_ASSERT ((insn & 0xff00) == 0xc700); | |
5542 | insn = bfd_get_16 (input_bfd, contents + offset + 4); | |
5543 | BFD_ASSERT ((insn & 0xff00) == 0xd100); | |
5544 | insn = bfd_get_16 (input_bfd, contents + offset + 6); | |
5545 | BFD_ASSERT (insn == 0x310c); | |
5546 | insn = bfd_get_16 (input_bfd, contents + offset + 8); | |
5547 | BFD_ASSERT (insn == 0x410b); | |
5548 | insn = bfd_get_16 (input_bfd, contents + offset + 10); | |
5549 | BFD_ASSERT (insn == 0x34cc); | |
5550 | ||
5551 | bfd_put_16 (output_bfd, 0x0012, contents + offset + 0); | |
5552 | bfd_put_16 (output_bfd, 0x0009, contents + offset + 2); | |
5553 | bfd_put_16 (output_bfd, 0x0009, contents + offset + 4); | |
5554 | bfd_put_16 (output_bfd, 0x0009, contents + offset + 6); | |
5555 | bfd_put_16 (output_bfd, 0x0009, contents + offset + 8); | |
5556 | bfd_put_16 (output_bfd, 0x0009, contents + offset + 10); | |
5557 | ||
5558 | continue; | |
5559 | } | |
5560 | ||
5561 | sgot = htab->sgot; | |
5562 | if (sgot == NULL) | |
5563 | abort (); | |
5564 | ||
5565 | off = htab->tls_ldm_got.offset; | |
5566 | if (off & 1) | |
5567 | off &= ~1; | |
5568 | else | |
5569 | { | |
5570 | Elf_Internal_Rela outrel; | |
947216bf | 5571 | bfd_byte *loc; |
3376eaf5 KK |
5572 | |
5573 | srelgot = htab->srelgot; | |
5574 | if (srelgot == NULL) | |
5575 | abort (); | |
5576 | ||
5577 | outrel.r_offset = (sgot->output_section->vma | |
5578 | + sgot->output_offset + off); | |
5579 | outrel.r_addend = 0; | |
5580 | outrel.r_info = ELF32_R_INFO (0, R_SH_TLS_DTPMOD32); | |
947216bf AM |
5581 | loc = srelgot->contents; |
5582 | loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela); | |
3376eaf5 KK |
5583 | bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc); |
5584 | htab->tls_ldm_got.offset |= 1; | |
5585 | } | |
5586 | ||
5587 | relocation = sgot->output_offset + off; | |
5588 | addend = rel->r_addend; | |
5589 | ||
5590 | goto final_link_relocate; | |
5591 | ||
5592 | case R_SH_TLS_LDO_32: | |
5593 | if (! info->shared) | |
267fb3c1 | 5594 | relocation = tpoff (info, relocation); |
3376eaf5 KK |
5595 | else |
5596 | relocation -= dtpoff_base (info); | |
5597 | ||
5598 | addend = rel->r_addend; | |
5599 | goto final_link_relocate; | |
5600 | ||
5601 | case R_SH_TLS_LE_32: | |
5602 | { | |
5603 | int indx; | |
5604 | Elf_Internal_Rela outrel; | |
947216bf | 5605 | bfd_byte *loc; |
3376eaf5 | 5606 | |
267fb3c1 KK |
5607 | if (! info->shared) |
5608 | { | |
5609 | relocation = tpoff (info, relocation); | |
5610 | addend = rel->r_addend; | |
5611 | goto final_link_relocate; | |
5612 | } | |
5613 | ||
3376eaf5 KK |
5614 | if (sreloc == NULL) |
5615 | { | |
5616 | const char *name; | |
5617 | ||
5618 | name = (bfd_elf_string_from_elf_section | |
5619 | (input_bfd, | |
5620 | elf_elfheader (input_bfd)->e_shstrndx, | |
5621 | elf_section_data (input_section)->rel_hdr.sh_name)); | |
5622 | if (name == NULL) | |
b34976b6 | 5623 | return FALSE; |
3376eaf5 KK |
5624 | |
5625 | BFD_ASSERT (strncmp (name, ".rela", 5) == 0 | |
5626 | && strcmp (bfd_get_section_name (input_bfd, | |
5627 | input_section), | |
5628 | name + 5) == 0); | |
5629 | ||
5630 | sreloc = bfd_get_section_by_name (dynobj, name); | |
5631 | BFD_ASSERT (sreloc != NULL); | |
5632 | } | |
5633 | ||
267fb3c1 KK |
5634 | if (h == NULL || h->dynindx == -1) |
5635 | indx = 0; | |
5636 | else | |
5637 | indx = h->dynindx; | |
5638 | ||
3376eaf5 KK |
5639 | outrel.r_offset = (input_section->output_section->vma |
5640 | + input_section->output_offset | |
5641 | + rel->r_offset); | |
5642 | outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32); | |
5643 | if (indx == 0) | |
5644 | outrel.r_addend = relocation - dtpoff_base (info); | |
5645 | else | |
5646 | outrel.r_addend = 0; | |
3376eaf5 | 5647 | |
947216bf AM |
5648 | loc = sreloc->contents; |
5649 | loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela); | |
5650 | bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc); | |
3376eaf5 KK |
5651 | continue; |
5652 | } | |
37c644f2 AO |
5653 | } |
5654 | ||
146be91a | 5655 | relocation_done: |
37c644f2 AO |
5656 | if (r != bfd_reloc_ok) |
5657 | { | |
5658 | switch (r) | |
5659 | { | |
5660 | default: | |
5661 | case bfd_reloc_outofrange: | |
5662 | abort (); | |
5663 | case bfd_reloc_overflow: | |
5664 | { | |
5665 | const char *name; | |
5666 | ||
5667 | if (h != NULL) | |
dfeffb9f | 5668 | name = NULL; |
37c644f2 AO |
5669 | else |
5670 | { | |
252b5132 RH |
5671 | name = (bfd_elf_string_from_elf_section |
5672 | (input_bfd, symtab_hdr->sh_link, sym->st_name)); | |
5673 | if (name == NULL) | |
b34976b6 | 5674 | return FALSE; |
252b5132 RH |
5675 | if (*name == '\0') |
5676 | name = bfd_section_name (input_bfd, sec); | |
5677 | } | |
5678 | if (! ((*info->callbacks->reloc_overflow) | |
dfeffb9f L |
5679 | (info, (h ? &h->root : NULL), name, howto->name, |
5680 | (bfd_vma) 0, input_bfd, input_section, | |
5681 | rel->r_offset))) | |
b34976b6 | 5682 | return FALSE; |
252b5132 RH |
5683 | } |
5684 | break; | |
5685 | } | |
5686 | } | |
5687 | } | |
5688 | ||
b34976b6 | 5689 | return TRUE; |
252b5132 RH |
5690 | } |
5691 | ||
5692 | /* This is a version of bfd_generic_get_relocated_section_contents | |
5693 | which uses sh_elf_relocate_section. */ | |
5694 | ||
5695 | static bfd_byte * | |
09fd220b KK |
5696 | sh_elf_get_relocated_section_contents (bfd *output_bfd, |
5697 | struct bfd_link_info *link_info, | |
5698 | struct bfd_link_order *link_order, | |
5699 | bfd_byte *data, | |
5700 | bfd_boolean relocatable, | |
5701 | asymbol **symbols) | |
252b5132 RH |
5702 | { |
5703 | Elf_Internal_Shdr *symtab_hdr; | |
5704 | asection *input_section = link_order->u.indirect.section; | |
5705 | bfd *input_bfd = input_section->owner; | |
5706 | asection **sections = NULL; | |
5707 | Elf_Internal_Rela *internal_relocs = NULL; | |
6cdc0ccc | 5708 | Elf_Internal_Sym *isymbuf = NULL; |
252b5132 RH |
5709 | |
5710 | /* We only need to handle the case of relaxing, or of having a | |
5711 | particular set of section contents, specially. */ | |
1049f94e | 5712 | if (relocatable |
252b5132 RH |
5713 | || elf_section_data (input_section)->this_hdr.contents == NULL) |
5714 | return bfd_generic_get_relocated_section_contents (output_bfd, link_info, | |
5715 | link_order, data, | |
1049f94e | 5716 | relocatable, |
252b5132 RH |
5717 | symbols); |
5718 | ||
5719 | symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; | |
5720 | ||
5721 | memcpy (data, elf_section_data (input_section)->this_hdr.contents, | |
eea6121a | 5722 | (size_t) input_section->size); |
252b5132 RH |
5723 | |
5724 | if ((input_section->flags & SEC_RELOC) != 0 | |
5725 | && input_section->reloc_count > 0) | |
5726 | { | |
252b5132 | 5727 | asection **secpp; |
6cdc0ccc | 5728 | Elf_Internal_Sym *isym, *isymend; |
9ad5cbcf | 5729 | bfd_size_type amt; |
252b5132 | 5730 | |
45d6a902 | 5731 | internal_relocs = (_bfd_elf_link_read_relocs |
09fd220b | 5732 | (input_bfd, input_section, NULL, |
b34976b6 | 5733 | (Elf_Internal_Rela *) NULL, FALSE)); |
252b5132 RH |
5734 | if (internal_relocs == NULL) |
5735 | goto error_return; | |
5736 | ||
6cdc0ccc AM |
5737 | if (symtab_hdr->sh_info != 0) |
5738 | { | |
5739 | isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents; | |
5740 | if (isymbuf == NULL) | |
5741 | isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr, | |
5742 | symtab_hdr->sh_info, 0, | |
5743 | NULL, NULL, NULL); | |
5744 | if (isymbuf == NULL) | |
5745 | goto error_return; | |
5746 | } | |
252b5132 | 5747 | |
9ad5cbcf AM |
5748 | amt = symtab_hdr->sh_info; |
5749 | amt *= sizeof (asection *); | |
5750 | sections = (asection **) bfd_malloc (amt); | |
5751 | if (sections == NULL && amt != 0) | |
252b5132 RH |
5752 | goto error_return; |
5753 | ||
6cdc0ccc AM |
5754 | isymend = isymbuf + symtab_hdr->sh_info; |
5755 | for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp) | |
252b5132 RH |
5756 | { |
5757 | asection *isec; | |
5758 | ||
6cdc0ccc | 5759 | if (isym->st_shndx == SHN_UNDEF) |
252b5132 | 5760 | isec = bfd_und_section_ptr; |
6cdc0ccc | 5761 | else if (isym->st_shndx == SHN_ABS) |
252b5132 | 5762 | isec = bfd_abs_section_ptr; |
6cdc0ccc | 5763 | else if (isym->st_shndx == SHN_COMMON) |
252b5132 RH |
5764 | isec = bfd_com_section_ptr; |
5765 | else | |
6cdc0ccc | 5766 | isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx); |
252b5132 RH |
5767 | |
5768 | *secpp = isec; | |
5769 | } | |
5770 | ||
5771 | if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd, | |
5772 | input_section, data, internal_relocs, | |
6cdc0ccc | 5773 | isymbuf, sections)) |
252b5132 RH |
5774 | goto error_return; |
5775 | ||
5776 | if (sections != NULL) | |
5777 | free (sections); | |
6cdc0ccc AM |
5778 | if (isymbuf != NULL |
5779 | && symtab_hdr->contents != (unsigned char *) isymbuf) | |
5780 | free (isymbuf); | |
5781 | if (elf_section_data (input_section)->relocs != internal_relocs) | |
252b5132 | 5782 | free (internal_relocs); |
252b5132 RH |
5783 | } |
5784 | ||
5785 | return data; | |
5786 | ||
5787 | error_return: | |
252b5132 RH |
5788 | if (sections != NULL) |
5789 | free (sections); | |
6cdc0ccc AM |
5790 | if (isymbuf != NULL |
5791 | && symtab_hdr->contents != (unsigned char *) isymbuf) | |
5792 | free (isymbuf); | |
5793 | if (internal_relocs != NULL | |
5794 | && elf_section_data (input_section)->relocs != internal_relocs) | |
5795 | free (internal_relocs); | |
252b5132 RH |
5796 | return NULL; |
5797 | } | |
917583ad | 5798 | |
3376eaf5 KK |
5799 | /* Return the base VMA address which should be subtracted from real addresses |
5800 | when resolving @dtpoff relocation. | |
5801 | This is PT_TLS segment p_vaddr. */ | |
5802 | ||
5803 | static bfd_vma | |
09fd220b | 5804 | dtpoff_base (struct bfd_link_info *info) |
3376eaf5 | 5805 | { |
e1918d23 AM |
5806 | /* If tls_sec is NULL, we should have signalled an error already. */ |
5807 | if (elf_hash_table (info)->tls_sec == NULL) | |
267fb3c1 | 5808 | return 0; |
e1918d23 | 5809 | return elf_hash_table (info)->tls_sec->vma; |
3376eaf5 KK |
5810 | } |
5811 | ||
267fb3c1 KK |
5812 | /* Return the relocation value for R_SH_TLS_TPOFF32.. */ |
5813 | ||
5814 | static bfd_vma | |
09fd220b | 5815 | tpoff (struct bfd_link_info *info, bfd_vma address) |
267fb3c1 | 5816 | { |
e1918d23 AM |
5817 | /* If tls_sec is NULL, we should have signalled an error already. */ |
5818 | if (elf_hash_table (info)->tls_sec == NULL) | |
267fb3c1 KK |
5819 | return 0; |
5820 | /* SH TLS ABI is variant I and static TLS block start just after tcbhead | |
5821 | structure which has 2 pointer fields. */ | |
044ad7e3 KK |
5822 | return (address - elf_hash_table (info)->tls_sec->vma |
5823 | + align_power ((bfd_vma) 8, | |
5824 | elf_hash_table (info)->tls_sec->alignment_power)); | |
267fb3c1 KK |
5825 | } |
5826 | ||
252b5132 | 5827 | static asection * |
09fd220b KK |
5828 | sh_elf_gc_mark_hook (asection *sec, |
5829 | struct bfd_link_info *info ATTRIBUTE_UNUSED, | |
5830 | Elf_Internal_Rela *rel, struct elf_link_hash_entry *h, | |
5831 | Elf_Internal_Sym *sym) | |
252b5132 RH |
5832 | { |
5833 | if (h != NULL) | |
5834 | { | |
5835 | switch (ELF32_R_TYPE (rel->r_info)) | |
435b1e90 KH |
5836 | { |
5837 | case R_SH_GNU_VTINHERIT: | |
5838 | case R_SH_GNU_VTENTRY: | |
5839 | break; | |
252b5132 | 5840 | |
435b1e90 | 5841 | default: |
4972a8e9 SC |
5842 | #ifdef INCLUDE_SHMEDIA |
5843 | while (h->root.type == bfd_link_hash_indirect | |
5844 | && h->root.u.i.link) | |
5845 | h = (struct elf_link_hash_entry *) h->root.u.i.link; | |
5846 | #endif | |
435b1e90 KH |
5847 | switch (h->root.type) |
5848 | { | |
5849 | case bfd_link_hash_defined: | |
5850 | case bfd_link_hash_defweak: | |
5851 | return h->root.u.def.section; | |
252b5132 | 5852 | |
435b1e90 KH |
5853 | case bfd_link_hash_common: |
5854 | return h->root.u.c.p->section; | |
e049a0de | 5855 | |
435b1e90 KH |
5856 | default: |
5857 | break; | |
5858 | } | |
5859 | } | |
5860 | } | |
5861 | else | |
1e2f5b6e | 5862 | return bfd_section_from_elf_index (sec->owner, sym->st_shndx); |
9ad5cbcf | 5863 | |
252b5132 RH |
5864 | return NULL; |
5865 | } | |
5866 | ||
37c644f2 AO |
5867 | /* Update the got entry reference counts for the section being removed. */ |
5868 | ||
b34976b6 | 5869 | static bfd_boolean |
09fd220b KK |
5870 | sh_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info, |
5871 | asection *sec, const Elf_Internal_Rela *relocs) | |
252b5132 | 5872 | { |
067653c5 AM |
5873 | Elf_Internal_Shdr *symtab_hdr; |
5874 | struct elf_link_hash_entry **sym_hashes; | |
5875 | bfd_signed_vma *local_got_refcounts; | |
5876 | const Elf_Internal_Rela *rel, *relend; | |
067653c5 AM |
5877 | |
5878 | elf_section_data (sec)->local_dynrel = NULL; | |
5879 | ||
5880 | symtab_hdr = &elf_tdata (abfd)->symtab_hdr; | |
5881 | sym_hashes = elf_sym_hashes (abfd); | |
5882 | local_got_refcounts = elf_local_got_refcounts (abfd); | |
5883 | ||
5884 | relend = relocs + sec->reloc_count; | |
5885 | for (rel = relocs; rel < relend; rel++) | |
396a6083 | 5886 | { |
26e41594 AM |
5887 | unsigned long r_symndx; |
5888 | unsigned int r_type; | |
5889 | struct elf_link_hash_entry *h = NULL; | |
396a6083 SC |
5890 | #ifdef INCLUDE_SHMEDIA |
5891 | int seen_stt_datalabel = 0; | |
5892 | #endif | |
3376eaf5 | 5893 | |
396a6083 | 5894 | r_symndx = ELF32_R_SYM (rel->r_info); |
26e41594 | 5895 | if (r_symndx >= symtab_hdr->sh_info) |
396a6083 | 5896 | { |
26e41594 AM |
5897 | struct elf_sh_link_hash_entry *eh; |
5898 | struct elf_sh_dyn_relocs **pp; | |
5899 | struct elf_sh_dyn_relocs *p; | |
5900 | ||
396a6083 | 5901 | h = sym_hashes[r_symndx - symtab_hdr->sh_info]; |
396a6083 SC |
5902 | while (h->root.type == bfd_link_hash_indirect |
5903 | || h->root.type == bfd_link_hash_warning) | |
5904 | { | |
3eb128b2 | 5905 | #ifdef INCLUDE_SHMEDIA |
396a6083 | 5906 | seen_stt_datalabel |= h->type == STT_DATALABEL; |
3eb128b2 | 5907 | #endif |
396a6083 SC |
5908 | h = (struct elf_link_hash_entry *) h->root.u.i.link; |
5909 | } | |
26e41594 AM |
5910 | eh = (struct elf_sh_link_hash_entry *) h; |
5911 | for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next) | |
5912 | if (p->sec == sec) | |
5913 | { | |
5914 | /* Everything must go for SEC. */ | |
5915 | *pp = p->next; | |
5916 | break; | |
5917 | } | |
396a6083 | 5918 | } |
067653c5 | 5919 | |
26e41594 AM |
5920 | r_type = ELF32_R_TYPE (rel->r_info); |
5921 | switch (sh_elf_optimized_tls_reloc (info, r_type, h != NULL)) | |
396a6083 SC |
5922 | { |
5923 | case R_SH_TLS_LD_32: | |
5924 | if (sh_elf_hash_table (info)->tls_ldm_got.refcount > 0) | |
5925 | sh_elf_hash_table (info)->tls_ldm_got.refcount -= 1; | |
5926 | break; | |
5927 | ||
5928 | case R_SH_GOT32: | |
5929 | case R_SH_GOTOFF: | |
5930 | case R_SH_GOTPC: | |
5931 | #ifdef INCLUDE_SHMEDIA | |
5932 | case R_SH_GOT_LOW16: | |
5933 | case R_SH_GOT_MEDLOW16: | |
5934 | case R_SH_GOT_MEDHI16: | |
5935 | case R_SH_GOT_HI16: | |
5936 | case R_SH_GOT10BY4: | |
5937 | case R_SH_GOT10BY8: | |
5938 | case R_SH_GOTOFF_LOW16: | |
5939 | case R_SH_GOTOFF_MEDLOW16: | |
5940 | case R_SH_GOTOFF_MEDHI16: | |
5941 | case R_SH_GOTOFF_HI16: | |
5942 | case R_SH_GOTPC_LOW16: | |
5943 | case R_SH_GOTPC_MEDLOW16: | |
5944 | case R_SH_GOTPC_MEDHI16: | |
5945 | case R_SH_GOTPC_HI16: | |
5946 | #endif | |
5947 | case R_SH_TLS_GD_32: | |
5948 | case R_SH_TLS_IE_32: | |
5949 | if (h != NULL) | |
5950 | { | |
5951 | #ifdef INCLUDE_SHMEDIA | |
5952 | if (seen_stt_datalabel) | |
5953 | { | |
26e41594 AM |
5954 | struct elf_sh_link_hash_entry *eh; |
5955 | eh = (struct elf_sh_link_hash_entry *) h; | |
396a6083 SC |
5956 | if (eh->datalabel_got.refcount > 0) |
5957 | eh->datalabel_got.refcount -= 1; | |
5958 | } | |
5959 | else | |
5960 | #endif | |
5961 | if (h->got.refcount > 0) | |
5962 | h->got.refcount -= 1; | |
5963 | } | |
5964 | else if (local_got_refcounts != NULL) | |
5965 | { | |
5966 | #ifdef INCLUDE_SHMEDIA | |
5967 | if (rel->r_addend & 1) | |
5968 | { | |
5969 | if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0) | |
5970 | local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1; | |
5971 | } | |
5972 | else | |
5973 | #endif | |
5974 | if (local_got_refcounts[r_symndx] > 0) | |
5975 | local_got_refcounts[r_symndx] -= 1; | |
5976 | } | |
5977 | break; | |
5978 | ||
5979 | case R_SH_DIR32: | |
5980 | case R_SH_REL32: | |
26e41594 AM |
5981 | if (info->shared) |
5982 | break; | |
5983 | /* Fall thru */ | |
396a6083 SC |
5984 | |
5985 | case R_SH_PLT32: | |
5986 | #ifdef INCLUDE_SHMEDIA | |
5987 | case R_SH_PLT_LOW16: | |
5988 | case R_SH_PLT_MEDLOW16: | |
5989 | case R_SH_PLT_MEDHI16: | |
5990 | case R_SH_PLT_HI16: | |
5991 | #endif | |
5992 | if (h != NULL) | |
5993 | { | |
5994 | if (h->plt.refcount > 0) | |
5995 | h->plt.refcount -= 1; | |
5996 | } | |
5997 | break; | |
067653c5 | 5998 | |
396a6083 SC |
5999 | case R_SH_GOTPLT32: |
6000 | #ifdef INCLUDE_SHMEDIA | |
6001 | case R_SH_GOTPLT_LOW16: | |
6002 | case R_SH_GOTPLT_MEDLOW16: | |
6003 | case R_SH_GOTPLT_MEDHI16: | |
6004 | case R_SH_GOTPLT_HI16: | |
6005 | case R_SH_GOTPLT10BY4: | |
6006 | case R_SH_GOTPLT10BY8: | |
6007 | #endif | |
6008 | if (h != NULL) | |
6009 | { | |
26e41594 AM |
6010 | struct elf_sh_link_hash_entry *eh; |
6011 | eh = (struct elf_sh_link_hash_entry *) h; | |
396a6083 | 6012 | if (eh->gotplt_refcount > 0) |
067653c5 | 6013 | { |
396a6083 SC |
6014 | eh->gotplt_refcount -= 1; |
6015 | if (h->plt.refcount > 0) | |
6016 | h->plt.refcount -= 1; | |
067653c5 | 6017 | } |
067653c5 | 6018 | #ifdef INCLUDE_SHMEDIA |
396a6083 SC |
6019 | else if (seen_stt_datalabel) |
6020 | { | |
6021 | if (eh->datalabel_got.refcount > 0) | |
6022 | eh->datalabel_got.refcount -= 1; | |
6023 | } | |
067653c5 | 6024 | #endif |
396a6083 SC |
6025 | else if (h->got.refcount > 0) |
6026 | h->got.refcount -= 1; | |
6027 | } | |
6028 | else if (local_got_refcounts != NULL) | |
6029 | { | |
067653c5 | 6030 | #ifdef INCLUDE_SHMEDIA |
396a6083 SC |
6031 | if (rel->r_addend & 1) |
6032 | { | |
6033 | if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0) | |
6034 | local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1; | |
6035 | } | |
6036 | else | |
067653c5 | 6037 | #endif |
396a6083 SC |
6038 | if (local_got_refcounts[r_symndx] > 0) |
6039 | local_got_refcounts[r_symndx] -= 1; | |
6040 | } | |
6041 | break; | |
067653c5 | 6042 | |
396a6083 SC |
6043 | default: |
6044 | break; | |
6045 | } | |
6046 | } | |
067653c5 | 6047 | |
b34976b6 | 6048 | return TRUE; |
252b5132 RH |
6049 | } |
6050 | ||
067653c5 AM |
6051 | /* Copy the extra info we tack onto an elf_link_hash_entry. */ |
6052 | ||
6053 | static void | |
9c5bfbb7 | 6054 | sh_elf_copy_indirect_symbol (const struct elf_backend_data *bed, |
09fd220b KK |
6055 | struct elf_link_hash_entry *dir, |
6056 | struct elf_link_hash_entry *ind) | |
067653c5 AM |
6057 | { |
6058 | struct elf_sh_link_hash_entry *edir, *eind; | |
396a6083 SC |
6059 | #ifdef INCLUDE_SHMEDIA |
6060 | bfd_signed_vma tmp; | |
6061 | #endif | |
067653c5 AM |
6062 | |
6063 | edir = (struct elf_sh_link_hash_entry *) dir; | |
6064 | eind = (struct elf_sh_link_hash_entry *) ind; | |
6065 | ||
6066 | if (eind->dyn_relocs != NULL) | |
6067 | { | |
6068 | if (edir->dyn_relocs != NULL) | |
6069 | { | |
6070 | struct elf_sh_dyn_relocs **pp; | |
6071 | struct elf_sh_dyn_relocs *p; | |
6072 | ||
6073 | BFD_ASSERT (ind->root.type != bfd_link_hash_indirect); | |
6074 | ||
6075 | /* Add reloc counts against the weak sym to the strong sym | |
6076 | list. Merge any entries against the same section. */ | |
6077 | for (pp = &eind->dyn_relocs; (p = *pp) != NULL; ) | |
6078 | { | |
6079 | struct elf_sh_dyn_relocs *q; | |
6080 | ||
6081 | for (q = edir->dyn_relocs; q != NULL; q = q->next) | |
6082 | if (q->sec == p->sec) | |
6083 | { | |
6084 | q->pc_count += p->pc_count; | |
6085 | q->count += p->count; | |
6086 | *pp = p->next; | |
6087 | break; | |
6088 | } | |
6089 | if (q == NULL) | |
6090 | pp = &p->next; | |
6091 | } | |
6092 | *pp = edir->dyn_relocs; | |
6093 | } | |
6094 | ||
6095 | edir->dyn_relocs = eind->dyn_relocs; | |
6096 | eind->dyn_relocs = NULL; | |
6097 | } | |
4989d792 SC |
6098 | edir->gotplt_refcount = eind->gotplt_refcount; |
6099 | eind->gotplt_refcount = 0; | |
396a6083 SC |
6100 | #ifdef INCLUDE_SHMEDIA |
6101 | tmp = edir->datalabel_got.refcount; | |
6102 | if (tmp < 1) | |
6103 | { | |
6104 | edir->datalabel_got.refcount = eind->datalabel_got.refcount; | |
6105 | eind->datalabel_got.refcount = tmp; | |
6106 | } | |
6107 | else | |
6108 | BFD_ASSERT (eind->datalabel_got.refcount < 1); | |
6109 | #endif | |
067653c5 | 6110 | |
3376eaf5 KK |
6111 | if (ind->root.type == bfd_link_hash_indirect |
6112 | && dir->got.refcount <= 0) | |
6113 | { | |
6114 | edir->tls_type = eind->tls_type; | |
6115 | eind->tls_type = GOT_UNKNOWN; | |
6116 | } | |
6117 | ||
04e534c3 | 6118 | if (ind->root.type != bfd_link_hash_indirect |
f5385ebf AM |
6119 | && dir->dynamic_adjusted) |
6120 | { | |
6121 | /* If called to transfer flags for a weakdef during processing | |
6122 | of elf_adjust_dynamic_symbol, don't copy non_got_ref. | |
6123 | We clear it ourselves for ELIMINATE_COPY_RELOCS. */ | |
6124 | dir->ref_dynamic |= ind->ref_dynamic; | |
6125 | dir->ref_regular |= ind->ref_regular; | |
6126 | dir->ref_regular_nonweak |= ind->ref_regular_nonweak; | |
6127 | dir->needs_plt |= ind->needs_plt; | |
6128 | } | |
04e534c3 KK |
6129 | else |
6130 | _bfd_elf_link_hash_copy_indirect (bed, dir, ind); | |
067653c5 AM |
6131 | } |
6132 | ||
3376eaf5 | 6133 | static int |
09fd220b KK |
6134 | sh_elf_optimized_tls_reloc (struct bfd_link_info *info, int r_type, |
6135 | int is_local) | |
3376eaf5 KK |
6136 | { |
6137 | if (info->shared) | |
6138 | return r_type; | |
6139 | ||
6140 | switch (r_type) | |
6141 | { | |
6142 | case R_SH_TLS_GD_32: | |
6143 | case R_SH_TLS_IE_32: | |
6144 | if (is_local) | |
6145 | return R_SH_TLS_LE_32; | |
6146 | return R_SH_TLS_IE_32; | |
6147 | case R_SH_TLS_LD_32: | |
6148 | return R_SH_TLS_LE_32; | |
6149 | } | |
6150 | ||
6151 | return r_type; | |
6152 | } | |
6153 | ||
252b5132 RH |
6154 | /* Look through the relocs for a section during the first phase. |
6155 | Since we don't do .gots or .plts, we just need to consider the | |
6156 | virtual table relocs for gc. */ | |
435b1e90 | 6157 | |
b34976b6 | 6158 | static bfd_boolean |
09fd220b KK |
6159 | sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, |
6160 | const Elf_Internal_Rela *relocs) | |
252b5132 RH |
6161 | { |
6162 | Elf_Internal_Shdr *symtab_hdr; | |
6163 | struct elf_link_hash_entry **sym_hashes, **sym_hashes_end; | |
067653c5 | 6164 | struct elf_sh_link_hash_table *htab; |
252b5132 RH |
6165 | const Elf_Internal_Rela *rel; |
6166 | const Elf_Internal_Rela *rel_end; | |
37c644f2 AO |
6167 | bfd_vma *local_got_offsets; |
6168 | asection *sgot; | |
6169 | asection *srelgot; | |
6170 | asection *sreloc; | |
3376eaf5 KK |
6171 | unsigned int r_type; |
6172 | int tls_type, old_tls_type; | |
435b1e90 | 6173 | |
37c644f2 AO |
6174 | sgot = NULL; |
6175 | srelgot = NULL; | |
6176 | sreloc = NULL; | |
6177 | ||
1049f94e | 6178 | if (info->relocatable) |
b34976b6 | 6179 | return TRUE; |
435b1e90 | 6180 | |
252b5132 RH |
6181 | symtab_hdr = &elf_tdata (abfd)->symtab_hdr; |
6182 | sym_hashes = elf_sym_hashes (abfd); | |
435b1e90 | 6183 | sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym); |
252b5132 RH |
6184 | if (!elf_bad_symtab (abfd)) |
6185 | sym_hashes_end -= symtab_hdr->sh_info; | |
435b1e90 | 6186 | |
067653c5 | 6187 | htab = sh_elf_hash_table (info); |
37c644f2 AO |
6188 | local_got_offsets = elf_local_got_offsets (abfd); |
6189 | ||
252b5132 RH |
6190 | rel_end = relocs + sec->reloc_count; |
6191 | for (rel = relocs; rel < rel_end; rel++) | |
6192 | { | |
6193 | struct elf_link_hash_entry *h; | |
6194 | unsigned long r_symndx; | |
396a6083 SC |
6195 | #ifdef INCLUDE_SHMEDIA |
6196 | int seen_stt_datalabel = 0; | |
6197 | #endif | |
435b1e90 | 6198 | |
252b5132 | 6199 | r_symndx = ELF32_R_SYM (rel->r_info); |
3376eaf5 KK |
6200 | r_type = ELF32_R_TYPE (rel->r_info); |
6201 | ||
252b5132 | 6202 | if (r_symndx < symtab_hdr->sh_info) |
435b1e90 | 6203 | h = NULL; |
252b5132 | 6204 | else |
396a6083 SC |
6205 | { |
6206 | h = sym_hashes[r_symndx - symtab_hdr->sh_info]; | |
6207 | #ifdef INCLUDE_SHMEDIA | |
6208 | while (h->root.type == bfd_link_hash_indirect | |
6209 | || h->root.type == bfd_link_hash_warning) | |
6210 | { | |
6211 | seen_stt_datalabel |= h->type == STT_DATALABEL; | |
6212 | h = (struct elf_link_hash_entry *) h->root.u.i.link; | |
6213 | } | |
6214 | #endif | |
6215 | } | |
435b1e90 | 6216 | |
3376eaf5 KK |
6217 | r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL); |
6218 | if (! info->shared | |
6219 | && r_type == R_SH_TLS_IE_32 | |
6220 | && h != NULL | |
6221 | && h->root.type != bfd_link_hash_undefined | |
6222 | && h->root.type != bfd_link_hash_undefweak | |
6223 | && (h->dynindx == -1 | |
f5385ebf | 6224 | || h->def_regular)) |
3376eaf5 KK |
6225 | r_type = R_SH_TLS_LE_32; |
6226 | ||
37c644f2 | 6227 | /* Some relocs require a global offset table. */ |
067653c5 | 6228 | if (htab->sgot == NULL) |
37c644f2 | 6229 | { |
3376eaf5 | 6230 | switch (r_type) |
37c644f2 | 6231 | { |
fbca6ad9 | 6232 | case R_SH_GOTPLT32: |
37c644f2 AO |
6233 | case R_SH_GOT32: |
6234 | case R_SH_GOTOFF: | |
6235 | case R_SH_GOTPC: | |
fbca6ad9 AO |
6236 | #ifdef INCLUDE_SHMEDIA |
6237 | case R_SH_GOTPLT_LOW16: | |
6238 | case R_SH_GOTPLT_MEDLOW16: | |
6239 | case R_SH_GOTPLT_MEDHI16: | |
6240 | case R_SH_GOTPLT_HI16: | |
6241 | case R_SH_GOTPLT10BY4: | |
6242 | case R_SH_GOTPLT10BY8: | |
6243 | case R_SH_GOT_LOW16: | |
6244 | case R_SH_GOT_MEDLOW16: | |
6245 | case R_SH_GOT_MEDHI16: | |
6246 | case R_SH_GOT_HI16: | |
6247 | case R_SH_GOT10BY4: | |
6248 | case R_SH_GOT10BY8: | |
6249 | case R_SH_GOTOFF_LOW16: | |
6250 | case R_SH_GOTOFF_MEDLOW16: | |
6251 | case R_SH_GOTOFF_MEDHI16: | |
6252 | case R_SH_GOTOFF_HI16: | |
6253 | case R_SH_GOTPC_LOW16: | |
6254 | case R_SH_GOTPC_MEDLOW16: | |
6255 | case R_SH_GOTPC_MEDHI16: | |
6256 | case R_SH_GOTPC_HI16: | |
6257 | #endif | |
3376eaf5 KK |
6258 | case R_SH_TLS_GD_32: |
6259 | case R_SH_TLS_LD_32: | |
6260 | case R_SH_TLS_IE_32: | |
2293c499 AM |
6261 | if (htab->sgot == NULL) |
6262 | { | |
6263 | if (htab->root.dynobj == NULL) | |
6264 | htab->root.dynobj = abfd; | |
6265 | if (!create_got_section (htab->root.dynobj, info)) | |
6266 | return FALSE; | |
6267 | } | |
37c644f2 AO |
6268 | break; |
6269 | ||
6270 | default: | |
6271 | break; | |
6272 | } | |
6273 | } | |
6274 | ||
3376eaf5 | 6275 | switch (r_type) |
067653c5 AM |
6276 | { |
6277 | /* This relocation describes the C++ object vtable hierarchy. | |
6278 | Reconstruct it for later use during GC. */ | |
435b1e90 | 6279 | case R_SH_GNU_VTINHERIT: |
c152c796 | 6280 | if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) |
b34976b6 | 6281 | return FALSE; |
435b1e90 KH |
6282 | break; |
6283 | ||
067653c5 AM |
6284 | /* This relocation describes which C++ vtable entries are actually |
6285 | used. Record for later use during GC. */ | |
435b1e90 | 6286 | case R_SH_GNU_VTENTRY: |
c152c796 | 6287 | if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) |
b34976b6 | 6288 | return FALSE; |
435b1e90 | 6289 | break; |
37c644f2 | 6290 | |
3376eaf5 KK |
6291 | case R_SH_TLS_IE_32: |
6292 | if (info->shared) | |
6293 | info->flags |= DF_STATIC_TLS; | |
6294 | ||
6295 | /* FALLTHROUGH */ | |
267fb3c1 | 6296 | force_got: |
3376eaf5 | 6297 | case R_SH_TLS_GD_32: |
37c644f2 | 6298 | case R_SH_GOT32: |
fbca6ad9 AO |
6299 | #ifdef INCLUDE_SHMEDIA |
6300 | case R_SH_GOT_LOW16: | |
6301 | case R_SH_GOT_MEDLOW16: | |
6302 | case R_SH_GOT_MEDHI16: | |
6303 | case R_SH_GOT_HI16: | |
6304 | case R_SH_GOT10BY4: | |
6305 | case R_SH_GOT10BY8: | |
6306 | #endif | |
3376eaf5 KK |
6307 | switch (r_type) |
6308 | { | |
6309 | default: | |
6310 | tls_type = GOT_NORMAL; | |
6311 | break; | |
6312 | case R_SH_TLS_GD_32: | |
6313 | tls_type = GOT_TLS_GD; | |
6314 | break; | |
6315 | case R_SH_TLS_IE_32: | |
6316 | tls_type = GOT_TLS_IE; | |
6317 | break; | |
6318 | } | |
6319 | ||
37c644f2 | 6320 | if (h != NULL) |
3376eaf5 | 6321 | { |
396a6083 SC |
6322 | #ifdef INCLUDE_SHMEDIA |
6323 | if (seen_stt_datalabel) | |
6324 | { | |
b34976b6 AM |
6325 | struct elf_sh_link_hash_entry *eh |
6326 | = (struct elf_sh_link_hash_entry *) h; | |
396a6083 SC |
6327 | |
6328 | eh->datalabel_got.refcount += 1; | |
6329 | } | |
6330 | else | |
6331 | #endif | |
6332 | h->got.refcount += 1; | |
3376eaf5 KK |
6333 | old_tls_type = sh_elf_hash_entry (h)->tls_type; |
6334 | } | |
37c644f2 AO |
6335 | else |
6336 | { | |
067653c5 AM |
6337 | bfd_signed_vma *local_got_refcounts; |
6338 | ||
435b1e90 | 6339 | /* This is a global offset table entry for a local |
067653c5 AM |
6340 | symbol. */ |
6341 | local_got_refcounts = elf_local_got_refcounts (abfd); | |
6342 | if (local_got_refcounts == NULL) | |
37c644f2 | 6343 | { |
dc810e39 | 6344 | bfd_size_type size; |
37c644f2 | 6345 | |
dc810e39 | 6346 | size = symtab_hdr->sh_info; |
067653c5 | 6347 | size *= sizeof (bfd_signed_vma); |
fbca6ad9 AO |
6348 | #ifdef INCLUDE_SHMEDIA |
6349 | /* Reserve space for both the datalabel and | |
6350 | codelabel local GOT offsets. */ | |
6351 | size *= 2; | |
6352 | #endif | |
3376eaf5 | 6353 | size += symtab_hdr->sh_info; |
067653c5 AM |
6354 | local_got_refcounts = ((bfd_signed_vma *) |
6355 | bfd_zalloc (abfd, size)); | |
6356 | if (local_got_refcounts == NULL) | |
b34976b6 | 6357 | return FALSE; |
067653c5 | 6358 | elf_local_got_refcounts (abfd) = local_got_refcounts; |
3376eaf5 KK |
6359 | #ifdef INCLUDE_SHMEDIA |
6360 | /* Take care of both the datalabel and codelabel local | |
6361 | GOT offsets. */ | |
6362 | sh_elf_local_got_tls_type (abfd) | |
6363 | = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info); | |
6364 | #else | |
6365 | sh_elf_local_got_tls_type (abfd) | |
6366 | = (char *) (local_got_refcounts + symtab_hdr->sh_info); | |
6367 | #endif | |
37c644f2 | 6368 | } |
396a6083 SC |
6369 | #ifdef INCLUDE_SHMEDIA |
6370 | if (rel->r_addend & 1) | |
6371 | local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1; | |
6372 | else | |
6373 | #endif | |
6374 | local_got_refcounts[r_symndx] += 1; | |
3376eaf5 KK |
6375 | old_tls_type = sh_elf_local_got_tls_type (abfd) [r_symndx]; |
6376 | } | |
6377 | ||
6378 | /* If a TLS symbol is accessed using IE at least once, | |
6379 | there is no point to use dynamic model for it. */ | |
6380 | if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN | |
6381 | && (old_tls_type != GOT_TLS_GD || tls_type != GOT_TLS_IE)) | |
6382 | { | |
6383 | if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD) | |
6384 | tls_type = GOT_TLS_IE; | |
6385 | else | |
6386 | { | |
6387 | (*_bfd_error_handler) | |
d003868e AM |
6388 | (_("%B: `%s' accessed both as normal and thread local symbol"), |
6389 | abfd, h->root.root.string); | |
b34976b6 | 6390 | return FALSE; |
3376eaf5 KK |
6391 | } |
6392 | } | |
6393 | ||
6394 | if (old_tls_type != tls_type) | |
6395 | { | |
6396 | if (h != NULL) | |
6397 | sh_elf_hash_entry (h)->tls_type = tls_type; | |
6398 | else | |
6399 | sh_elf_local_got_tls_type (abfd) [r_symndx] = tls_type; | |
37c644f2 | 6400 | } |
3376eaf5 KK |
6401 | |
6402 | break; | |
6403 | ||
6404 | case R_SH_TLS_LD_32: | |
6405 | sh_elf_hash_table(info)->tls_ldm_got.refcount += 1; | |
37c644f2 AO |
6406 | break; |
6407 | ||
fbca6ad9 AO |
6408 | case R_SH_GOTPLT32: |
6409 | #ifdef INCLUDE_SHMEDIA | |
6410 | case R_SH_GOTPLT_LOW16: | |
6411 | case R_SH_GOTPLT_MEDLOW16: | |
6412 | case R_SH_GOTPLT_MEDHI16: | |
6413 | case R_SH_GOTPLT_HI16: | |
6414 | case R_SH_GOTPLT10BY4: | |
6415 | case R_SH_GOTPLT10BY8: | |
6416 | #endif | |
6417 | /* If this is a local symbol, we resolve it directly without | |
6418 | creating a procedure linkage table entry. */ | |
6419 | ||
6420 | if (h == NULL | |
f5385ebf | 6421 | || h->forced_local |
fbca6ad9 AO |
6422 | || ! info->shared |
6423 | || info->symbolic | |
067653c5 | 6424 | || h->dynindx == -1) |
fbca6ad9 AO |
6425 | goto force_got; |
6426 | ||
f5385ebf | 6427 | h->needs_plt = 1; |
067653c5 | 6428 | h->plt.refcount += 1; |
4989d792 | 6429 | ((struct elf_sh_link_hash_entry *) h)->gotplt_refcount += 1; |
fbca6ad9 AO |
6430 | |
6431 | break; | |
6432 | ||
37c644f2 | 6433 | case R_SH_PLT32: |
fbca6ad9 AO |
6434 | #ifdef INCLUDE_SHMEDIA |
6435 | case R_SH_PLT_LOW16: | |
6436 | case R_SH_PLT_MEDLOW16: | |
6437 | case R_SH_PLT_MEDHI16: | |
6438 | case R_SH_PLT_HI16: | |
6439 | #endif | |
37c644f2 AO |
6440 | /* This symbol requires a procedure linkage table entry. We |
6441 | actually build the entry in adjust_dynamic_symbol, | |
6442 | because this might be a case of linking PIC code which is | |
6443 | never referenced by a dynamic object, in which case we | |
6444 | don't need to generate a procedure linkage table entry | |
6445 | after all. */ | |
6446 | ||
6447 | /* If this is a local symbol, we resolve it directly without | |
6448 | creating a procedure linkage table entry. */ | |
6449 | if (h == NULL) | |
6450 | continue; | |
6451 | ||
f5385ebf | 6452 | if (h->forced_local) |
37c644f2 AO |
6453 | break; |
6454 | ||
f5385ebf | 6455 | h->needs_plt = 1; |
067653c5 | 6456 | h->plt.refcount += 1; |
37c644f2 AO |
6457 | break; |
6458 | ||
6459 | case R_SH_DIR32: | |
6460 | case R_SH_REL32: | |
46e993b9 KK |
6461 | #ifdef INCLUDE_SHMEDIA |
6462 | case R_SH_IMM_LOW16_PCREL: | |
6463 | case R_SH_IMM_MEDLOW16_PCREL: | |
6464 | case R_SH_IMM_MEDHI16_PCREL: | |
6465 | case R_SH_IMM_HI16_PCREL: | |
6466 | #endif | |
067653c5 AM |
6467 | if (h != NULL && ! info->shared) |
6468 | { | |
f5385ebf | 6469 | h->non_got_ref = 1; |
067653c5 AM |
6470 | h->plt.refcount += 1; |
6471 | } | |
37c644f2 AO |
6472 | |
6473 | /* If we are creating a shared library, and this is a reloc | |
6474 | against a global symbol, or a non PC relative reloc | |
6475 | against a local symbol, then we need to copy the reloc | |
6476 | into the shared library. However, if we are linking with | |
6477 | -Bsymbolic, we do not need to copy a reloc against a | |
6478 | global symbol which is defined in an object we are | |
6479 | including in the link (i.e., DEF_REGULAR is set). At | |
6480 | this point we have not seen all the input files, so it is | |
6481 | possible that DEF_REGULAR is not set now but will be set | |
6482 | later (it is never cleared). We account for that | |
6483 | possibility below by storing information in the | |
067653c5 AM |
6484 | dyn_relocs field of the hash table entry. A similar |
6485 | situation occurs when creating shared libraries and symbol | |
6486 | visibility changes render the symbol local. | |
6487 | ||
6488 | If on the other hand, we are creating an executable, we | |
6489 | may need to keep relocations for symbols satisfied by a | |
6490 | dynamic library if we manage to avoid copy relocs for the | |
6491 | symbol. */ | |
6492 | if ((info->shared | |
6493 | && (sec->flags & SEC_ALLOC) != 0 | |
3376eaf5 | 6494 | && (r_type != R_SH_REL32 |
067653c5 AM |
6495 | || (h != NULL |
6496 | && (! info->symbolic | |
6497 | || h->root.type == bfd_link_hash_defweak | |
f5385ebf | 6498 | || !h->def_regular)))) |
067653c5 AM |
6499 | || (! info->shared |
6500 | && (sec->flags & SEC_ALLOC) != 0 | |
6501 | && h != NULL | |
6502 | && (h->root.type == bfd_link_hash_defweak | |
f5385ebf | 6503 | || !h->def_regular))) |
37c644f2 | 6504 | { |
067653c5 AM |
6505 | struct elf_sh_dyn_relocs *p; |
6506 | struct elf_sh_dyn_relocs **head; | |
6507 | ||
2293c499 AM |
6508 | if (htab->root.dynobj == NULL) |
6509 | htab->root.dynobj = abfd; | |
067653c5 | 6510 | |
37c644f2 AO |
6511 | /* When creating a shared object, we must copy these |
6512 | reloc types into the output file. We create a reloc | |
6513 | section in dynobj and make room for this reloc. */ | |
6514 | if (sreloc == NULL) | |
6515 | { | |
6516 | const char *name; | |
6517 | ||
6518 | name = (bfd_elf_string_from_elf_section | |
6519 | (abfd, | |
6520 | elf_elfheader (abfd)->e_shstrndx, | |
6521 | elf_section_data (sec)->rel_hdr.sh_name)); | |
6522 | if (name == NULL) | |
b34976b6 | 6523 | return FALSE; |
37c644f2 AO |
6524 | |
6525 | BFD_ASSERT (strncmp (name, ".rela", 5) == 0 | |
6526 | && strcmp (bfd_get_section_name (abfd, sec), | |
6527 | name + 5) == 0); | |
6528 | ||
2293c499 | 6529 | sreloc = bfd_get_section_by_name (htab->root.dynobj, name); |
37c644f2 AO |
6530 | if (sreloc == NULL) |
6531 | { | |
6532 | flagword flags; | |
6533 | ||
2293c499 | 6534 | sreloc = bfd_make_section (htab->root.dynobj, name); |
37c644f2 AO |
6535 | flags = (SEC_HAS_CONTENTS | SEC_READONLY |
6536 | | SEC_IN_MEMORY | SEC_LINKER_CREATED); | |
6537 | if ((sec->flags & SEC_ALLOC) != 0) | |
6538 | flags |= SEC_ALLOC | SEC_LOAD; | |
6539 | if (sreloc == NULL | |
2293c499 AM |
6540 | || ! bfd_set_section_flags (htab->root.dynobj, |
6541 | sreloc, flags) | |
6542 | || ! bfd_set_section_alignment (htab->root.dynobj, | |
6543 | sreloc, 2)) | |
b34976b6 | 6544 | return FALSE; |
37c644f2 | 6545 | } |
067653c5 | 6546 | elf_section_data (sec)->sreloc = sreloc; |
37c644f2 AO |
6547 | } |
6548 | ||
067653c5 AM |
6549 | /* If this is a global symbol, we count the number of |
6550 | relocations we need for this symbol. */ | |
6551 | if (h != NULL) | |
6552 | head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs; | |
6553 | else | |
37c644f2 | 6554 | { |
067653c5 | 6555 | asection *s; |
37c644f2 | 6556 | |
067653c5 AM |
6557 | /* Track dynamic relocs needed for local syms too. */ |
6558 | s = bfd_section_from_r_symndx (abfd, &htab->sym_sec, | |
6559 | sec, r_symndx); | |
6560 | if (s == NULL) | |
b34976b6 | 6561 | return FALSE; |
37c644f2 | 6562 | |
067653c5 AM |
6563 | head = ((struct elf_sh_dyn_relocs **) |
6564 | &elf_section_data (s)->local_dynrel); | |
6565 | } | |
37c644f2 | 6566 | |
067653c5 AM |
6567 | p = *head; |
6568 | if (p == NULL || p->sec != sec) | |
6569 | { | |
6570 | bfd_size_type amt = sizeof (*p); | |
2293c499 | 6571 | p = bfd_alloc (htab->root.dynobj, amt); |
37c644f2 | 6572 | if (p == NULL) |
b34976b6 | 6573 | return FALSE; |
067653c5 AM |
6574 | p->next = *head; |
6575 | *head = p; | |
6576 | p->sec = sec; | |
6577 | p->count = 0; | |
6578 | p->pc_count = 0; | |
37c644f2 | 6579 | } |
067653c5 AM |
6580 | |
6581 | p->count += 1; | |
46e993b9 KK |
6582 | if (r_type == R_SH_REL32 |
6583 | #ifdef INCLUDE_SHMEDIA | |
6584 | || r_type == R_SH_IMM_LOW16_PCREL | |
6585 | || r_type == R_SH_IMM_MEDLOW16_PCREL | |
6586 | || r_type == R_SH_IMM_MEDHI16_PCREL | |
6587 | || r_type == R_SH_IMM_HI16_PCREL | |
6588 | #endif | |
6589 | ) | |
067653c5 | 6590 | p->pc_count += 1; |
37c644f2 AO |
6591 | } |
6592 | ||
6593 | break; | |
3376eaf5 KK |
6594 | |
6595 | case R_SH_TLS_LE_32: | |
6596 | if (info->shared) | |
6597 | { | |
d003868e AM |
6598 | (*_bfd_error_handler) |
6599 | (_("%B: TLS local exec code cannot be linked into shared objects"), | |
6600 | abfd); | |
b34976b6 | 6601 | return FALSE; |
3376eaf5 KK |
6602 | } |
6603 | ||
267fb3c1 | 6604 | break; |
3376eaf5 | 6605 | |
3376eaf5 | 6606 | case R_SH_TLS_LDO_32: |
267fb3c1 | 6607 | /* Nothing to do. */ |
3376eaf5 KK |
6608 | break; |
6609 | ||
6610 | default: | |
6611 | break; | |
435b1e90 | 6612 | } |
252b5132 | 6613 | } |
435b1e90 | 6614 | |
b34976b6 | 6615 | return TRUE; |
252b5132 RH |
6616 | } |
6617 | ||
fbca6ad9 | 6618 | #ifndef sh_elf_set_mach_from_flags |
f6f9408f JR |
6619 | static unsigned int sh_ef_bfd_table[] = { EF_SH_BFD_TABLE }; |
6620 | ||
b34976b6 | 6621 | static bfd_boolean |
09fd220b | 6622 | sh_elf_set_mach_from_flags (bfd *abfd) |
d4845d57 | 6623 | { |
f6f9408f JR |
6624 | flagword flags = elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK; |
6625 | ||
6626 | if (flags >= sizeof(sh_ef_bfd_table)) | |
6627 | return FALSE; | |
6628 | ||
6629 | if (sh_ef_bfd_table[flags] == 0) | |
6630 | return FALSE; | |
6631 | ||
6632 | bfd_default_set_arch_mach (abfd, bfd_arch_sh, sh_ef_bfd_table[flags]); | |
d4845d57 | 6633 | |
b34976b6 | 6634 | return TRUE; |
d4845d57 | 6635 | } |
f6f9408f JR |
6636 | |
6637 | ||
6638 | /* Reverse table lookup for sh_ef_bfd_table[]. | |
6639 | Given a bfd MACH value from archures.c | |
6640 | return the equivalent ELF flags from the table. | |
6641 | Return -1 if no match is found. */ | |
6642 | ||
6643 | int | |
6644 | sh_elf_get_flags_from_mach (unsigned long mach) | |
6645 | { | |
6646 | int i = ARRAY_SIZE (sh_ef_bfd_table); | |
6647 | ||
6648 | for (; i>0; i--) | |
6649 | if (sh_ef_bfd_table[i] == mach) | |
6650 | return i; | |
6651 | ||
6652 | /* shouldn't get here */ | |
6653 | BFD_FAIL(); | |
6654 | ||
6655 | return -1; | |
6656 | } | |
fbca6ad9 | 6657 | #endif /* not sh_elf_set_mach_from_flags */ |
d4845d57 | 6658 | |
fbca6ad9 | 6659 | #ifndef sh_elf_set_private_flags |
435b1e90 KH |
6660 | /* Function to keep SH specific file flags. */ |
6661 | ||
b34976b6 | 6662 | static bfd_boolean |
09fd220b | 6663 | sh_elf_set_private_flags (bfd *abfd, flagword flags) |
d4845d57 JR |
6664 | { |
6665 | BFD_ASSERT (! elf_flags_init (abfd) | |
6666 | || elf_elfheader (abfd)->e_flags == flags); | |
6667 | ||
6668 | elf_elfheader (abfd)->e_flags = flags; | |
b34976b6 | 6669 | elf_flags_init (abfd) = TRUE; |
d4845d57 JR |
6670 | return sh_elf_set_mach_from_flags (abfd); |
6671 | } | |
fbca6ad9 | 6672 | #endif /* not sh_elf_set_private_flags */ |
d4845d57 | 6673 | |
fbca6ad9 | 6674 | #ifndef sh_elf_copy_private_data |
d4845d57 | 6675 | /* Copy backend specific data from one object module to another */ |
435b1e90 | 6676 | |
b34976b6 | 6677 | static bfd_boolean |
09fd220b | 6678 | sh_elf_copy_private_data (bfd * ibfd, bfd * obfd) |
d4845d57 | 6679 | { |
38b1a46c | 6680 | if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour |
d4845d57 | 6681 | || bfd_get_flavour (obfd) != bfd_target_elf_flavour) |
b34976b6 | 6682 | return TRUE; |
d4845d57 JR |
6683 | |
6684 | return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags); | |
6685 | } | |
fbca6ad9 | 6686 | #endif /* not sh_elf_copy_private_data */ |
d4845d57 | 6687 | |
fbca6ad9 | 6688 | #ifndef sh_elf_merge_private_data |
d4845d57 | 6689 | |
f6f9408f JR |
6690 | /* This function returns the ELF architecture number that |
6691 | corresponds to the given arch_sh* flags. */ | |
85fbca6a | 6692 | |
f6f9408f JR |
6693 | int |
6694 | sh_find_elf_flags (unsigned int arch_set) | |
d4845d57 | 6695 | { |
85fbca6a | 6696 | extern unsigned long sh_get_bfd_mach_from_arch_set (unsigned int); |
f6f9408f | 6697 | unsigned long bfd_mach = sh_get_bfd_mach_from_arch_set (arch_set); |
d4845d57 | 6698 | |
f6f9408f JR |
6699 | return sh_elf_get_flags_from_mach (bfd_mach); |
6700 | } | |
f6f9408f JR |
6701 | |
6702 | /* This routine initialises the elf flags when required and | |
6703 | calls sh_merge_bfd_arch() to check dsp/fpu compatibility. */ | |
d4845d57 | 6704 | |
f6f9408f JR |
6705 | static bfd_boolean |
6706 | sh_elf_merge_private_data (bfd *ibfd, bfd *obfd) | |
6707 | { | |
85fbca6a NC |
6708 | extern bfd_boolean sh_merge_bfd_arch (bfd *, bfd *); |
6709 | ||
d4845d57 JR |
6710 | if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour |
6711 | || bfd_get_flavour (obfd) != bfd_target_elf_flavour) | |
b34976b6 | 6712 | return TRUE; |
d4845d57 JR |
6713 | |
6714 | if (! elf_flags_init (obfd)) | |
6715 | { | |
a39b79b9 | 6716 | /* This happens when ld starts out with a 'blank' output file. */ |
b34976b6 | 6717 | elf_flags_init (obfd) = TRUE; |
a39b79b9 | 6718 | elf_elfheader (obfd)->e_flags = EF_SH1; |
f6f9408f | 6719 | sh_elf_set_mach_from_flags (obfd); |
d4845d57 | 6720 | } |
d4845d57 | 6721 | |
85fbca6a | 6722 | if (! sh_merge_bfd_arch (ibfd, obfd)) |
1d70c7fb | 6723 | { |
d003868e | 6724 | _bfd_error_handler ("%B: uses instructions which are incompatible " |
1d70c7fb | 6725 | "with instructions used in previous modules", |
d003868e | 6726 | ibfd); |
1d70c7fb AO |
6727 | bfd_set_error (bfd_error_bad_value); |
6728 | return FALSE; | |
6729 | } | |
f6f9408f JR |
6730 | |
6731 | elf_elfheader (obfd)->e_flags = | |
6732 | sh_elf_get_flags_from_mach (bfd_get_mach (obfd)); | |
6733 | ||
6734 | return TRUE; | |
d4845d57 | 6735 | } |
fbca6ad9 | 6736 | #endif /* not sh_elf_merge_private_data */ |
d4845d57 | 6737 | |
3376eaf5 KK |
6738 | /* Override the generic function because we need to store sh_elf_obj_tdata |
6739 | as the specific tdata. We set also the machine architecture from flags | |
6740 | here. */ | |
6741 | ||
b34976b6 | 6742 | static bfd_boolean |
09fd220b | 6743 | sh_elf_object_p (bfd *abfd) |
3376eaf5 | 6744 | { |
66becf32 | 6745 | return sh_elf_set_mach_from_flags (abfd); |
3376eaf5 KK |
6746 | } |
6747 | ||
37c644f2 AO |
6748 | /* Finish up dynamic symbol handling. We set the contents of various |
6749 | dynamic sections here. */ | |
6750 | ||
b34976b6 | 6751 | static bfd_boolean |
09fd220b KK |
6752 | sh_elf_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info, |
6753 | struct elf_link_hash_entry *h, | |
6754 | Elf_Internal_Sym *sym) | |
37c644f2 | 6755 | { |
067653c5 | 6756 | struct elf_sh_link_hash_table *htab; |
37c644f2 | 6757 | |
067653c5 | 6758 | htab = sh_elf_hash_table (info); |
37c644f2 AO |
6759 | |
6760 | if (h->plt.offset != (bfd_vma) -1) | |
6761 | { | |
6762 | asection *splt; | |
6763 | asection *sgot; | |
6764 | asection *srel; | |
6765 | ||
6766 | bfd_vma plt_index; | |
6767 | bfd_vma got_offset; | |
6768 | Elf_Internal_Rela rel; | |
947216bf | 6769 | bfd_byte *loc; |
37c644f2 AO |
6770 | |
6771 | /* This symbol has an entry in the procedure linkage table. Set | |
6772 | it up. */ | |
6773 | ||
6774 | BFD_ASSERT (h->dynindx != -1); | |
6775 | ||
067653c5 AM |
6776 | splt = htab->splt; |
6777 | sgot = htab->sgotplt; | |
6778 | srel = htab->srelplt; | |
37c644f2 AO |
6779 | BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL); |
6780 | ||
6781 | /* Get the index in the procedure linkage table which | |
6782 | corresponds to this symbol. This is the index of this symbol | |
6783 | in all the symbols for which we are making plt entries. The | |
6784 | first entry in the procedure linkage table is reserved. */ | |
6785 | plt_index = h->plt.offset / elf_sh_sizeof_plt (info) - 1; | |
6786 | ||
6787 | /* Get the offset into the .got table of the entry that | |
6788 | corresponds to this function. Each .got entry is 4 bytes. | |
6789 | The first three are reserved. */ | |
6790 | got_offset = (plt_index + 3) * 4; | |
6791 | ||
fbca6ad9 | 6792 | #ifdef GOT_BIAS |
c8614e8e AM |
6793 | if (info->shared) |
6794 | got_offset -= GOT_BIAS; | |
fbca6ad9 AO |
6795 | #endif |
6796 | ||
37c644f2 AO |
6797 | /* Fill in the entry in the procedure linkage table. */ |
6798 | if (! info->shared) | |
6799 | { | |
6800 | if (elf_sh_plt_entry == NULL) | |
6801 | { | |
435b1e90 | 6802 | elf_sh_plt_entry = (bfd_big_endian (output_bfd) ? |
37c644f2 AO |
6803 | elf_sh_plt_entry_be : elf_sh_plt_entry_le); |
6804 | } | |
6805 | memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry, | |
6806 | elf_sh_sizeof_plt (info)); | |
fbca6ad9 AO |
6807 | #ifdef INCLUDE_SHMEDIA |
6808 | movi_shori_putval (output_bfd, | |
6809 | (sgot->output_section->vma | |
6810 | + sgot->output_offset | |
6811 | + got_offset), | |
6812 | (splt->contents + h->plt.offset | |
6813 | + elf_sh_plt_symbol_offset (info))); | |
6814 | ||
c8614e8e | 6815 | /* Set bottom bit because its for a branch to SHmedia */ |
fbca6ad9 | 6816 | movi_shori_putval (output_bfd, |
c8614e8e AM |
6817 | (splt->output_section->vma + splt->output_offset) |
6818 | | 1, | |
fbca6ad9 AO |
6819 | (splt->contents + h->plt.offset |
6820 | + elf_sh_plt_plt0_offset (info))); | |
6821 | #else | |
37c644f2 AO |
6822 | bfd_put_32 (output_bfd, |
6823 | (sgot->output_section->vma | |
6824 | + sgot->output_offset | |
6825 | + got_offset), | |
6826 | (splt->contents + h->plt.offset | |
6827 | + elf_sh_plt_symbol_offset (info))); | |
6828 | ||
6829 | bfd_put_32 (output_bfd, | |
6830 | (splt->output_section->vma + splt->output_offset), | |
6831 | (splt->contents + h->plt.offset | |
6832 | + elf_sh_plt_plt0_offset (info))); | |
fbca6ad9 | 6833 | #endif |
37c644f2 AO |
6834 | } |
6835 | else | |
6836 | { | |
6837 | if (elf_sh_pic_plt_entry == NULL) | |
6838 | { | |
435b1e90 | 6839 | elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ? |
37c644f2 AO |
6840 | elf_sh_pic_plt_entry_be : |
6841 | elf_sh_pic_plt_entry_le); | |
6842 | } | |
6843 | memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry, | |
6844 | elf_sh_sizeof_plt (info)); | |
fbca6ad9 AO |
6845 | #ifdef INCLUDE_SHMEDIA |
6846 | movi_shori_putval (output_bfd, got_offset, | |
6847 | (splt->contents + h->plt.offset | |
6848 | + elf_sh_plt_symbol_offset (info))); | |
6849 | #else | |
37c644f2 AO |
6850 | bfd_put_32 (output_bfd, got_offset, |
6851 | (splt->contents + h->plt.offset | |
6852 | + elf_sh_plt_symbol_offset (info))); | |
fbca6ad9 | 6853 | #endif |
37c644f2 AO |
6854 | } |
6855 | ||
fbca6ad9 | 6856 | #ifdef GOT_BIAS |
c8614e8e AM |
6857 | if (info->shared) |
6858 | got_offset += GOT_BIAS; | |
fbca6ad9 AO |
6859 | #endif |
6860 | ||
6861 | #ifdef INCLUDE_SHMEDIA | |
6862 | movi_shori_putval (output_bfd, | |
6863 | plt_index * sizeof (Elf32_External_Rela), | |
6864 | (splt->contents + h->plt.offset | |
6865 | + elf_sh_plt_reloc_offset (info))); | |
6866 | #else | |
37c644f2 AO |
6867 | bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela), |
6868 | (splt->contents + h->plt.offset | |
6869 | + elf_sh_plt_reloc_offset (info))); | |
fbca6ad9 | 6870 | #endif |
37c644f2 AO |
6871 | |
6872 | /* Fill in the entry in the global offset table. */ | |
6873 | bfd_put_32 (output_bfd, | |
6874 | (splt->output_section->vma | |
6875 | + splt->output_offset | |
6876 | + h->plt.offset | |
6877 | + elf_sh_plt_temp_offset (info)), | |
6878 | sgot->contents + got_offset); | |
6879 | ||
6880 | /* Fill in the entry in the .rela.plt section. */ | |
6881 | rel.r_offset = (sgot->output_section->vma | |
6882 | + sgot->output_offset | |
6883 | + got_offset); | |
6884 | rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT); | |
6885 | rel.r_addend = 0; | |
fbca6ad9 AO |
6886 | #ifdef GOT_BIAS |
6887 | rel.r_addend = GOT_BIAS; | |
6888 | #endif | |
947216bf AM |
6889 | loc = srel->contents + plt_index * sizeof (Elf32_External_Rela); |
6890 | bfd_elf32_swap_reloca_out (output_bfd, &rel, loc); | |
37c644f2 | 6891 | |
f5385ebf | 6892 | if (!h->def_regular) |
37c644f2 AO |
6893 | { |
6894 | /* Mark the symbol as undefined, rather than as defined in | |
6895 | the .plt section. Leave the value alone. */ | |
6896 | sym->st_shndx = SHN_UNDEF; | |
6897 | } | |
6898 | } | |
6899 | ||
3376eaf5 KK |
6900 | if (h->got.offset != (bfd_vma) -1 |
6901 | && sh_elf_hash_entry (h)->tls_type != GOT_TLS_GD | |
6902 | && sh_elf_hash_entry (h)->tls_type != GOT_TLS_IE) | |
37c644f2 AO |
6903 | { |
6904 | asection *sgot; | |
6905 | asection *srel; | |
6906 | Elf_Internal_Rela rel; | |
947216bf | 6907 | bfd_byte *loc; |
37c644f2 AO |
6908 | |
6909 | /* This symbol has an entry in the global offset table. Set it | |
6910 | up. */ | |
6911 | ||
067653c5 AM |
6912 | sgot = htab->sgot; |
6913 | srel = htab->srelgot; | |
37c644f2 AO |
6914 | BFD_ASSERT (sgot != NULL && srel != NULL); |
6915 | ||
6916 | rel.r_offset = (sgot->output_section->vma | |
6917 | + sgot->output_offset | |
dc810e39 | 6918 | + (h->got.offset &~ (bfd_vma) 1)); |
37c644f2 | 6919 | |
067653c5 AM |
6920 | /* If this is a static link, or it is a -Bsymbolic link and the |
6921 | symbol is defined locally or was forced to be local because | |
6922 | of a version file, we just want to emit a RELATIVE reloc. | |
37c644f2 AO |
6923 | The entry in the global offset table will already have been |
6924 | initialized in the relocate_section function. */ | |
6925 | if (info->shared | |
3d85aebe | 6926 | && SYMBOL_REFERENCES_LOCAL (info, h)) |
37c644f2 AO |
6927 | { |
6928 | rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE); | |
6929 | rel.r_addend = (h->root.u.def.value | |
6930 | + h->root.u.def.section->output_section->vma | |
6931 | + h->root.u.def.section->output_offset); | |
6932 | } | |
6933 | else | |
6934 | { | |
6935 | bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset); | |
6936 | rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT); | |
6937 | rel.r_addend = 0; | |
6938 | } | |
6939 | ||
947216bf AM |
6940 | loc = srel->contents; |
6941 | loc += srel->reloc_count++ * sizeof (Elf32_External_Rela); | |
6942 | bfd_elf32_swap_reloca_out (output_bfd, &rel, loc); | |
37c644f2 AO |
6943 | } |
6944 | ||
396a6083 SC |
6945 | #ifdef INCLUDE_SHMEDIA |
6946 | { | |
6947 | struct elf_sh_link_hash_entry *eh; | |
6948 | ||
6949 | eh = (struct elf_sh_link_hash_entry *) h; | |
6950 | if (eh->datalabel_got.offset != (bfd_vma) -1) | |
6951 | { | |
6952 | asection *sgot; | |
6953 | asection *srel; | |
6954 | Elf_Internal_Rela rel; | |
947216bf | 6955 | bfd_byte *loc; |
396a6083 SC |
6956 | |
6957 | /* This symbol has a datalabel entry in the global offset table. | |
6958 | Set it up. */ | |
6959 | ||
6960 | sgot = htab->sgot; | |
6961 | srel = htab->srelgot; | |
6962 | BFD_ASSERT (sgot != NULL && srel != NULL); | |
6963 | ||
6964 | rel.r_offset = (sgot->output_section->vma | |
6965 | + sgot->output_offset | |
6966 | + (eh->datalabel_got.offset &~ (bfd_vma) 1)); | |
6967 | ||
6968 | /* If this is a static link, or it is a -Bsymbolic link and the | |
6969 | symbol is defined locally or was forced to be local because | |
6970 | of a version file, we just want to emit a RELATIVE reloc. | |
6971 | The entry in the global offset table will already have been | |
6972 | initialized in the relocate_section function. */ | |
6973 | if (info->shared | |
3d85aebe | 6974 | && SYMBOL_REFERENCES_LOCAL (info, h)) |
396a6083 SC |
6975 | { |
6976 | rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE); | |
6977 | rel.r_addend = (h->root.u.def.value | |
6978 | + h->root.u.def.section->output_section->vma | |
6979 | + h->root.u.def.section->output_offset); | |
6980 | } | |
6981 | else | |
6982 | { | |
6983 | bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents | |
6984 | + eh->datalabel_got.offset); | |
6985 | rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT); | |
6986 | rel.r_addend = 0; | |
6987 | } | |
6988 | ||
947216bf AM |
6989 | loc = srel->contents; |
6990 | loc += srel->reloc_count++ * sizeof (Elf32_External_Rela); | |
6991 | bfd_elf32_swap_reloca_out (output_bfd, &rel, loc); | |
396a6083 SC |
6992 | } |
6993 | } | |
6994 | #endif | |
6995 | ||
f5385ebf | 6996 | if (h->needs_copy) |
37c644f2 AO |
6997 | { |
6998 | asection *s; | |
6999 | Elf_Internal_Rela rel; | |
947216bf | 7000 | bfd_byte *loc; |
37c644f2 AO |
7001 | |
7002 | /* This symbol needs a copy reloc. Set it up. */ | |
7003 | ||
7004 | BFD_ASSERT (h->dynindx != -1 | |
7005 | && (h->root.type == bfd_link_hash_defined | |
7006 | || h->root.type == bfd_link_hash_defweak)); | |
7007 | ||
7008 | s = bfd_get_section_by_name (h->root.u.def.section->owner, | |
7009 | ".rela.bss"); | |
7010 | BFD_ASSERT (s != NULL); | |
7011 | ||
7012 | rel.r_offset = (h->root.u.def.value | |
7013 | + h->root.u.def.section->output_section->vma | |
7014 | + h->root.u.def.section->output_offset); | |
7015 | rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_COPY); | |
7016 | rel.r_addend = 0; | |
947216bf AM |
7017 | loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela); |
7018 | bfd_elf32_swap_reloca_out (output_bfd, &rel, loc); | |
37c644f2 AO |
7019 | } |
7020 | ||
7021 | /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */ | |
7022 | if (strcmp (h->root.root.string, "_DYNAMIC") == 0 | |
7023 | || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0) | |
7024 | sym->st_shndx = SHN_ABS; | |
7025 | ||
b34976b6 | 7026 | return TRUE; |
37c644f2 AO |
7027 | } |
7028 | ||
7029 | /* Finish up the dynamic sections. */ | |
7030 | ||
b34976b6 | 7031 | static bfd_boolean |
09fd220b | 7032 | sh_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info) |
37c644f2 | 7033 | { |
067653c5 | 7034 | struct elf_sh_link_hash_table *htab; |
37c644f2 AO |
7035 | asection *sgot; |
7036 | asection *sdyn; | |
7037 | ||
067653c5 | 7038 | htab = sh_elf_hash_table (info); |
067653c5 | 7039 | sgot = htab->sgotplt; |
2293c499 | 7040 | sdyn = bfd_get_section_by_name (htab->root.dynobj, ".dynamic"); |
37c644f2 | 7041 | |
067653c5 | 7042 | if (htab->root.dynamic_sections_created) |
37c644f2 AO |
7043 | { |
7044 | asection *splt; | |
7045 | Elf32_External_Dyn *dyncon, *dynconend; | |
7046 | ||
067653c5 | 7047 | BFD_ASSERT (sgot != NULL && sdyn != NULL); |
37c644f2 AO |
7048 | |
7049 | dyncon = (Elf32_External_Dyn *) sdyn->contents; | |
eea6121a | 7050 | dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size); |
37c644f2 AO |
7051 | for (; dyncon < dynconend; dyncon++) |
7052 | { | |
7053 | Elf_Internal_Dyn dyn; | |
37c644f2 | 7054 | asection *s; |
067653c5 AM |
7055 | #ifdef INCLUDE_SHMEDIA |
7056 | const char *name; | |
7057 | #endif | |
37c644f2 | 7058 | |
2293c499 | 7059 | bfd_elf32_swap_dyn_in (htab->root.dynobj, dyncon, &dyn); |
37c644f2 AO |
7060 | |
7061 | switch (dyn.d_tag) | |
7062 | { | |
7063 | default: | |
7064 | break; | |
7065 | ||
3b587c71 AM |
7066 | #ifdef INCLUDE_SHMEDIA |
7067 | case DT_INIT: | |
7068 | name = info->init_function; | |
7069 | goto get_sym; | |
7070 | ||
7071 | case DT_FINI: | |
7072 | name = info->fini_function; | |
7073 | get_sym: | |
7074 | if (dyn.d_un.d_val != 0) | |
7075 | { | |
067653c5 AM |
7076 | struct elf_link_hash_entry *h; |
7077 | ||
7078 | h = elf_link_hash_lookup (&htab->root, name, | |
b34976b6 | 7079 | FALSE, FALSE, TRUE); |
3b587c71 AM |
7080 | if (h != NULL && (h->other & STO_SH5_ISA32)) |
7081 | { | |
7082 | dyn.d_un.d_val |= 1; | |
7083 | bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon); | |
7084 | } | |
7085 | } | |
7086 | break; | |
7087 | #endif | |
7088 | ||
37c644f2 | 7089 | case DT_PLTGOT: |
067653c5 | 7090 | s = htab->sgot->output_section; |
37c644f2 AO |
7091 | goto get_vma; |
7092 | ||
7093 | case DT_JMPREL: | |
067653c5 | 7094 | s = htab->srelplt->output_section; |
37c644f2 | 7095 | get_vma: |
37c644f2 AO |
7096 | BFD_ASSERT (s != NULL); |
7097 | dyn.d_un.d_ptr = s->vma; | |
7098 | bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon); | |
7099 | break; | |
7100 | ||
7101 | case DT_PLTRELSZ: | |
067653c5 | 7102 | s = htab->srelplt->output_section; |
37c644f2 | 7103 | BFD_ASSERT (s != NULL); |
eea6121a | 7104 | dyn.d_un.d_val = s->size; |
37c644f2 AO |
7105 | bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon); |
7106 | break; | |
7107 | ||
7108 | case DT_RELASZ: | |
7109 | /* My reading of the SVR4 ABI indicates that the | |
7110 | procedure linkage table relocs (DT_JMPREL) should be | |
7111 | included in the overall relocs (DT_RELA). This is | |
7112 | what Solaris does. However, UnixWare can not handle | |
7113 | that case. Therefore, we override the DT_RELASZ entry | |
7114 | here to make it not include the JMPREL relocs. Since | |
7115 | the linker script arranges for .rela.plt to follow all | |
7116 | other relocation sections, we don't have to worry | |
7117 | about changing the DT_RELA entry. */ | |
067653c5 | 7118 | if (htab->srelplt != NULL) |
37c644f2 | 7119 | { |
067653c5 | 7120 | s = htab->srelplt->output_section; |
eea6121a | 7121 | dyn.d_un.d_val -= s->size; |
37c644f2 AO |
7122 | } |
7123 | bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon); | |
7124 | break; | |
7125 | } | |
7126 | } | |
7127 | ||
7128 | /* Fill in the first entry in the procedure linkage table. */ | |
067653c5 | 7129 | splt = htab->splt; |
eea6121a | 7130 | if (splt && splt->size > 0) |
37c644f2 AO |
7131 | { |
7132 | if (info->shared) | |
7133 | { | |
7134 | if (elf_sh_pic_plt_entry == NULL) | |
7135 | { | |
435b1e90 | 7136 | elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ? |
37c644f2 AO |
7137 | elf_sh_pic_plt_entry_be : |
7138 | elf_sh_pic_plt_entry_le); | |
7139 | } | |
7140 | memcpy (splt->contents, elf_sh_pic_plt_entry, | |
7141 | elf_sh_sizeof_plt (info)); | |
7142 | } | |
7143 | else | |
7144 | { | |
7145 | if (elf_sh_plt0_entry == NULL) | |
7146 | { | |
435b1e90 | 7147 | elf_sh_plt0_entry = (bfd_big_endian (output_bfd) ? |
37c644f2 AO |
7148 | elf_sh_plt0_entry_be : |
7149 | elf_sh_plt0_entry_le); | |
7150 | } | |
7151 | memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE); | |
fbca6ad9 AO |
7152 | #ifdef INCLUDE_SHMEDIA |
7153 | movi_shori_putval (output_bfd, | |
7154 | sgot->output_section->vma | |
7155 | + sgot->output_offset, | |
7156 | splt->contents | |
7157 | + elf_sh_plt0_gotplt_offset (info)); | |
7158 | #else | |
37c644f2 AO |
7159 | bfd_put_32 (output_bfd, |
7160 | sgot->output_section->vma + sgot->output_offset + 4, | |
7161 | splt->contents + elf_sh_plt0_gotid_offset (info)); | |
7162 | bfd_put_32 (output_bfd, | |
7163 | sgot->output_section->vma + sgot->output_offset + 8, | |
7164 | splt->contents + elf_sh_plt0_linker_offset (info)); | |
fbca6ad9 | 7165 | #endif |
37c644f2 AO |
7166 | } |
7167 | ||
7168 | /* UnixWare sets the entsize of .plt to 4, although that doesn't | |
7169 | really seem like the right value. */ | |
7170 | elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4; | |
7171 | } | |
7172 | } | |
7173 | ||
7174 | /* Fill in the first three entries in the global offset table. */ | |
eea6121a | 7175 | if (sgot && sgot->size > 0) |
37c644f2 AO |
7176 | { |
7177 | if (sdyn == NULL) | |
7178 | bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents); | |
7179 | else | |
7180 | bfd_put_32 (output_bfd, | |
7181 | sdyn->output_section->vma + sdyn->output_offset, | |
7182 | sgot->contents); | |
7183 | bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4); | |
7184 | bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8); | |
37c644f2 | 7185 | |
067653c5 AM |
7186 | elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4; |
7187 | } | |
37c644f2 | 7188 | |
b34976b6 | 7189 | return TRUE; |
37c644f2 AO |
7190 | } |
7191 | ||
99e4ae17 | 7192 | static enum elf_reloc_type_class |
09fd220b | 7193 | sh_elf_reloc_type_class (const Elf_Internal_Rela *rela) |
99e4ae17 | 7194 | { |
f51e552e | 7195 | switch ((int) ELF32_R_TYPE (rela->r_info)) |
99e4ae17 AJ |
7196 | { |
7197 | case R_SH_RELATIVE: | |
7198 | return reloc_class_relative; | |
7199 | case R_SH_JMP_SLOT: | |
7200 | return reloc_class_plt; | |
7201 | case R_SH_COPY: | |
7202 | return reloc_class_copy; | |
7203 | default: | |
7204 | return reloc_class_normal; | |
7205 | } | |
7206 | } | |
7207 | ||
85fbca6a | 7208 | #if !defined SH_TARGET_ALREADY_DEFINED |
571fe01f | 7209 | /* Support for Linux core dump NOTE sections. */ |
85fbca6a | 7210 | |
b34976b6 | 7211 | static bfd_boolean |
09fd220b | 7212 | elf32_shlin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) |
2bc3c89a AM |
7213 | { |
7214 | int offset; | |
eea6121a | 7215 | unsigned int size; |
2bc3c89a AM |
7216 | |
7217 | switch (note->descsz) | |
7218 | { | |
7219 | default: | |
b34976b6 | 7220 | return FALSE; |
2bc3c89a AM |
7221 | |
7222 | case 168: /* Linux/SH */ | |
7223 | /* pr_cursig */ | |
7224 | elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12); | |
7225 | ||
7226 | /* pr_pid */ | |
7227 | elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24); | |
7228 | ||
7229 | /* pr_reg */ | |
7230 | offset = 72; | |
eea6121a | 7231 | size = 92; |
2bc3c89a AM |
7232 | |
7233 | break; | |
7234 | } | |
7235 | ||
7236 | /* Make a ".reg/999" section. */ | |
7237 | return _bfd_elfcore_make_pseudosection (abfd, ".reg", | |
eea6121a | 7238 | size, note->descpos + offset); |
2bc3c89a AM |
7239 | } |
7240 | ||
b34976b6 | 7241 | static bfd_boolean |
09fd220b | 7242 | elf32_shlin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) |
2bc3c89a AM |
7243 | { |
7244 | switch (note->descsz) | |
7245 | { | |
7246 | default: | |
b34976b6 | 7247 | return FALSE; |
2bc3c89a AM |
7248 | |
7249 | case 124: /* Linux/SH elf_prpsinfo */ | |
7250 | elf_tdata (abfd)->core_program | |
7251 | = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16); | |
7252 | elf_tdata (abfd)->core_command | |
7253 | = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80); | |
7254 | } | |
7255 | ||
7256 | /* Note that for some reason, a spurious space is tacked | |
7257 | onto the end of the args in some (at least one anyway) | |
7258 | implementations, so strip it off if it exists. */ | |
7259 | ||
7260 | { | |
7261 | char *command = elf_tdata (abfd)->core_command; | |
7262 | int n = strlen (command); | |
7263 | ||
7264 | if (0 < n && command[n - 1] == ' ') | |
7265 | command[n - 1] = '\0'; | |
7266 | } | |
7267 | ||
b34976b6 | 7268 | return TRUE; |
2bc3c89a | 7269 | } |
85fbca6a | 7270 | #endif /* not SH_TARGET_ALREADY_DEFINED */ |
2bc3c89a | 7271 | |
1f1799d5 KK |
7272 | |
7273 | /* Return address for Ith PLT stub in section PLT, for relocation REL | |
7274 | or (bfd_vma) -1 if it should not be included. */ | |
7275 | ||
7276 | static bfd_vma | |
7277 | sh_elf_plt_sym_val (bfd_vma i, const asection *plt, | |
7278 | const arelent *rel ATTRIBUTE_UNUSED) | |
7279 | { | |
7280 | return plt->vma + (i + 1) * PLT_ENTRY_SIZE; | |
7281 | } | |
7282 | ||
85fbca6a | 7283 | #if !defined SH_TARGET_ALREADY_DEFINED |
252b5132 RH |
7284 | #define TARGET_BIG_SYM bfd_elf32_sh_vec |
7285 | #define TARGET_BIG_NAME "elf32-sh" | |
7286 | #define TARGET_LITTLE_SYM bfd_elf32_shl_vec | |
7287 | #define TARGET_LITTLE_NAME "elf32-shl" | |
85fbca6a NC |
7288 | #endif |
7289 | ||
252b5132 RH |
7290 | #define ELF_ARCH bfd_arch_sh |
7291 | #define ELF_MACHINE_CODE EM_SH | |
d0facd1b NC |
7292 | #ifdef __QNXTARGET__ |
7293 | #define ELF_MAXPAGESIZE 0x1000 | |
7294 | #else | |
7295 | #define ELF_MAXPAGESIZE 0x80 | |
7296 | #endif | |
252b5132 RH |
7297 | |
7298 | #define elf_symbol_leading_char '_' | |
7299 | ||
7300 | #define bfd_elf32_bfd_reloc_type_lookup sh_elf_reloc_type_lookup | |
7301 | #define elf_info_to_howto sh_elf_info_to_howto | |
7302 | #define bfd_elf32_bfd_relax_section sh_elf_relax_section | |
7303 | #define elf_backend_relocate_section sh_elf_relocate_section | |
7304 | #define bfd_elf32_bfd_get_relocated_section_contents \ | |
7305 | sh_elf_get_relocated_section_contents | |
3376eaf5 KK |
7306 | #define bfd_elf32_mkobject sh_elf_mkobject |
7307 | #define elf_backend_object_p sh_elf_object_p | |
d4845d57 JR |
7308 | #define bfd_elf32_bfd_set_private_bfd_flags \ |
7309 | sh_elf_set_private_flags | |
7310 | #define bfd_elf32_bfd_copy_private_bfd_data \ | |
7311 | sh_elf_copy_private_data | |
875f7f69 | 7312 | #define bfd_elf32_bfd_merge_private_bfd_data \ |
d4845d57 | 7313 | sh_elf_merge_private_data |
252b5132 | 7314 | |
067653c5 AM |
7315 | #define elf_backend_gc_mark_hook sh_elf_gc_mark_hook |
7316 | #define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook | |
7317 | #define elf_backend_check_relocs sh_elf_check_relocs | |
7318 | #define elf_backend_copy_indirect_symbol \ | |
7319 | sh_elf_copy_indirect_symbol | |
37c644f2 AO |
7320 | #define elf_backend_create_dynamic_sections \ |
7321 | sh_elf_create_dynamic_sections | |
7322 | #define bfd_elf32_bfd_link_hash_table_create \ | |
7323 | sh_elf_link_hash_table_create | |
7324 | #define elf_backend_adjust_dynamic_symbol \ | |
7325 | sh_elf_adjust_dynamic_symbol | |
7326 | #define elf_backend_size_dynamic_sections \ | |
7327 | sh_elf_size_dynamic_sections | |
7328 | #define elf_backend_finish_dynamic_symbol \ | |
7329 | sh_elf_finish_dynamic_symbol | |
7330 | #define elf_backend_finish_dynamic_sections \ | |
7331 | sh_elf_finish_dynamic_sections | |
99e4ae17 | 7332 | #define elf_backend_reloc_type_class sh_elf_reloc_type_class |
1f1799d5 | 7333 | #define elf_backend_plt_sym_val sh_elf_plt_sym_val |
37c644f2 | 7334 | |
067653c5 AM |
7335 | #define elf_backend_can_gc_sections 1 |
7336 | #define elf_backend_can_refcount 1 | |
37c644f2 AO |
7337 | #define elf_backend_want_got_plt 1 |
7338 | #define elf_backend_plt_readonly 1 | |
7339 | #define elf_backend_want_plt_sym 0 | |
7340 | #define elf_backend_got_header_size 12 | |
ed71e111 | 7341 | |
85fbca6a | 7342 | #if !defined INCLUDE_SHMEDIA && !defined SH_TARGET_ALREADY_DEFINED |
2bc3c89a | 7343 | |
252b5132 | 7344 | #include "elf32-target.h" |
ed71e111 | 7345 | |
2bc3c89a AM |
7346 | /* NetBSD support. */ |
7347 | #undef TARGET_BIG_SYM | |
7348 | #define TARGET_BIG_SYM bfd_elf32_shnbsd_vec | |
7349 | #undef TARGET_BIG_NAME | |
7350 | #define TARGET_BIG_NAME "elf32-sh-nbsd" | |
7351 | #undef TARGET_LITTLE_SYM | |
7352 | #define TARGET_LITTLE_SYM bfd_elf32_shlnbsd_vec | |
7353 | #undef TARGET_LITTLE_NAME | |
7354 | #define TARGET_LITTLE_NAME "elf32-shl-nbsd" | |
7355 | #undef ELF_MAXPAGESIZE | |
7356 | #define ELF_MAXPAGESIZE 0x10000 | |
7357 | #undef elf_symbol_leading_char | |
7358 | #define elf_symbol_leading_char 0 | |
571fe01f | 7359 | #undef elf32_bed |
2bc3c89a AM |
7360 | #define elf32_bed elf32_sh_nbsd_bed |
7361 | ||
7362 | #include "elf32-target.h" | |
7363 | ||
2bc3c89a AM |
7364 | |
7365 | /* Linux support. */ | |
7366 | #undef TARGET_BIG_SYM | |
7367 | #define TARGET_BIG_SYM bfd_elf32_shblin_vec | |
7368 | #undef TARGET_BIG_NAME | |
7369 | #define TARGET_BIG_NAME "elf32-shbig-linux" | |
7370 | #undef TARGET_LITTLE_SYM | |
7371 | #define TARGET_LITTLE_SYM bfd_elf32_shlin_vec | |
7372 | #undef TARGET_LITTLE_NAME | |
7373 | #define TARGET_LITTLE_NAME "elf32-sh-linux" | |
7374 | ||
7375 | #undef elf_backend_grok_prstatus | |
7376 | #define elf_backend_grok_prstatus elf32_shlin_grok_prstatus | |
7377 | #undef elf_backend_grok_psinfo | |
7378 | #define elf_backend_grok_psinfo elf32_shlin_grok_psinfo | |
571fe01f | 7379 | #undef elf32_bed |
2bc3c89a AM |
7380 | #define elf32_bed elf32_sh_lin_bed |
7381 | ||
7382 | #include "elf32-target.h" | |
7383 | ||
85fbca6a | 7384 | #endif /* neither INCLUDE_SHMEDIA nor SH_TARGET_ALREADY_DEFINED */ |