1 | /* |
---|
2 | * Taken from NetBSD and stripped of the relocations not needed on RTEMS. |
---|
3 | */ |
---|
4 | |
---|
5 | /* $NetBSD: mdreloc.c,v 1.14 2020/06/16 21:01:30 joerg Exp $ */ |
---|
6 | |
---|
7 | /*- |
---|
8 | * Copyright (c) 2014 The NetBSD Foundation, Inc. |
---|
9 | * All rights reserved. |
---|
10 | * |
---|
11 | * This code is derived from software contributed to The NetBSD Foundation |
---|
12 | * by Matt Thomas of 3am Software Foundry. |
---|
13 | * |
---|
14 | * Redistribution and use in source and binary forms, with or without |
---|
15 | * modification, are permitted provided that the following conditions |
---|
16 | * are met: |
---|
17 | * 1. Redistributions of source code must retain the above copyright |
---|
18 | * notice, this list of conditions and the following disclaimer. |
---|
19 | * 2. Redistributions in binary form must reproduce the above copyright |
---|
20 | * notice, this list of conditions and the following disclaimer in the |
---|
21 | * documentation and/or other materials provided with the distribution. |
---|
22 | * |
---|
23 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
---|
24 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
---|
25 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
---|
26 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
---|
27 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
---|
28 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
---|
29 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
---|
30 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
---|
31 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
---|
32 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
---|
33 | * POSSIBILITY OF SUCH DAMAGE. |
---|
34 | */ |
---|
35 | |
---|
36 | /*- |
---|
37 | * Copyright (c) 2014-2015 The FreeBSD Foundation |
---|
38 | * All rights reserved. |
---|
39 | * |
---|
40 | * Portions of this software were developed by Andrew Turner |
---|
41 | * under sponsorship from the FreeBSD Foundation. |
---|
42 | * |
---|
43 | * Redistribution and use in source and binary forms, with or without |
---|
44 | * modification, are permitted provided that the following conditions |
---|
45 | * are met: |
---|
46 | * 1. Redistributions of source code must retain the above copyright |
---|
47 | * notice, this list of conditions and the following disclaimer. |
---|
48 | * 2. Redistributions in binary form must reproduce the above copyright |
---|
49 | * notice, this list of conditions and the following disclaimer in the |
---|
50 | * documentation and/or other materials provided with the distribution. |
---|
51 | * |
---|
52 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
---|
53 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
---|
54 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
---|
55 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
---|
56 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
---|
57 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
---|
58 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
---|
59 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
---|
60 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
---|
61 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
---|
62 | * SUCH DAMAGE. |
---|
63 | */ |
---|
64 | |
---|
65 | #include <sys/cdefs.h> |
---|
66 | #ifndef lint |
---|
67 | __RCSID("$NetBSD: mdreloc.c,v 1.14 2020/06/16 21:01:30 joerg Exp $"); |
---|
68 | #endif /* not lint */ |
---|
69 | |
---|
70 | #include <sys/types.h> |
---|
71 | #include <string.h> |
---|
72 | #include <errno.h> |
---|
73 | #include <inttypes.h> |
---|
74 | #include <sys/stat.h> |
---|
75 | #include <sys/endian.h> |
---|
76 | |
---|
77 | #include <rtems/rtl/rtl.h> |
---|
78 | #include "rtl-elf.h" |
---|
79 | #include "rtl-error.h" |
---|
80 | #include <rtems/rtl/rtl-trace.h> |
---|
81 | #include "rtl-unwind-arm.h" |
---|
82 | |
---|
83 | struct tls_data { |
---|
84 | size_t td_tlsindex; |
---|
85 | Elf_Addr td_tlsoffs; |
---|
86 | }; |
---|
87 | |
---|
88 | rtems_rtl_elf_rel_status |
---|
89 | rtems_rtl_elf_reloc_rela ( |
---|
90 | rtems_rtl_obj* obj, |
---|
91 | const Elf_Rela* rela, |
---|
92 | const rtems_rtl_obj_sect* sect, |
---|
93 | const char* symname, |
---|
94 | const Elf_Byte syminfo, |
---|
95 | const Elf_Word symvalue, |
---|
96 | const bool parsing |
---|
97 | ); |
---|
98 | |
---|
99 | #define __BITS(hi,lo) ((~((~(Elf_Addr)0)<<((hi)+1)))&((~(Elf_Addr)0)<<(lo))) |
---|
100 | #define WIDTHMASK(w) (0xffffffffffffffffUL >> (64 - (w))) |
---|
101 | |
---|
102 | static inline bool |
---|
103 | checkoverflow(Elf_Addr addr, int bitwidth, Elf_Addr targetaddr, |
---|
104 | const char *bitscale, void *where, Elf64_Addr off) |
---|
105 | { |
---|
106 | const Elf_Addr mask = ~__BITS(bitwidth - 1, 0); |
---|
107 | |
---|
108 | if (((addr & mask) != 0) && ((addr & mask) != mask)) { |
---|
109 | printf("kobj_reloc: Relocation 0x%jx too far from %p" |
---|
110 | " (base+0x%jx) for %dbit%s\n", |
---|
111 | (uintptr_t)targetaddr, where, off, bitwidth, bitscale); |
---|
112 | return true; |
---|
113 | } |
---|
114 | |
---|
115 | return false; |
---|
116 | } |
---|
117 | |
---|
118 | static inline bool |
---|
119 | checkalign(Elf_Addr addr, int alignbyte, void *where, Elf64_Addr off) |
---|
120 | { |
---|
121 | if ((addr & (alignbyte - 1)) != 0) { |
---|
122 | printf("kobj_reloc: Relocation 0x%jx unaligned at %p" |
---|
123 | " (base+0x%jx). must be aligned %d\n", |
---|
124 | (uintptr_t)addr, where, off, alignbyte); |
---|
125 | return true; |
---|
126 | } |
---|
127 | return false; |
---|
128 | } |
---|
129 | |
---|
130 | /* |
---|
131 | * Set to 1 to allow untested relocations. If you tested one and it |
---|
132 | * works or you fixed the relocation please remove the guard. |
---|
133 | */ |
---|
134 | #define ALLOW_UNTESTED_RELOCS 1 |
---|
135 | |
---|
136 | static void* |
---|
137 | set_veneer(void* tramopline, Elf_Addr target) |
---|
138 | { |
---|
139 | /* |
---|
140 | * http://shell-storm.org/online/Online-Assembler-and-Disassembler/ |
---|
141 | * |
---|
142 | * ldr x9, #8 |
---|
143 | * br x9 |
---|
144 | * |
---|
145 | */ |
---|
146 | uint64_t* tramp = (uint64_t*) tramopline; |
---|
147 | #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ |
---|
148 | *tramp++ = 0xd61f012058000049; |
---|
149 | #else |
---|
150 | *tramp++ = 0xd61f012058000049; /* not tested */ |
---|
151 | #endif |
---|
152 | *tramp++ = (uint64_t) target; |
---|
153 | return tramp; |
---|
154 | } |
---|
155 | |
---|
156 | static size_t |
---|
157 | get_veneer_size(int type) |
---|
158 | { |
---|
159 | (void) type; |
---|
160 | return 16; |
---|
161 | } |
---|
162 | |
---|
163 | size_t |
---|
164 | rtems_rtl_elf_relocate_tramp_max_size (void) |
---|
165 | { |
---|
166 | return 16; |
---|
167 | } |
---|
168 | |
---|
169 | uint32_t |
---|
170 | rtems_rtl_elf_section_flags (const rtems_rtl_obj* obj, |
---|
171 | const Elf_Shdr* shdr) |
---|
172 | { |
---|
173 | return 0; |
---|
174 | } |
---|
175 | |
---|
176 | uint32_t |
---|
177 | rtems_rtl_elf_arch_parse_section (const rtems_rtl_obj* obj, |
---|
178 | int section, |
---|
179 | const char* name, |
---|
180 | const Elf_Shdr* shdr, |
---|
181 | const uint32_t flags) |
---|
182 | { |
---|
183 | (void) obj; |
---|
184 | (void) section; |
---|
185 | (void) name; |
---|
186 | (void) shdr; |
---|
187 | return flags; |
---|
188 | } |
---|
189 | |
---|
190 | bool |
---|
191 | rtems_rtl_elf_arch_section_alloc (const rtems_rtl_obj* obj, |
---|
192 | rtems_rtl_obj_sect* sect) |
---|
193 | { |
---|
194 | (void) obj; |
---|
195 | (void) sect; |
---|
196 | return false; |
---|
197 | } |
---|
198 | |
---|
199 | bool |
---|
200 | rtems_rtl_elf_arch_section_free (const rtems_rtl_obj* obj, |
---|
201 | rtems_rtl_obj_sect* sect) |
---|
202 | { |
---|
203 | (void) obj; |
---|
204 | (void) sect; |
---|
205 | return false; |
---|
206 | } |
---|
207 | |
---|
208 | bool |
---|
209 | rtems_rtl_elf_rel_resolve_sym (Elf_Word type) |
---|
210 | { |
---|
211 | return true; |
---|
212 | } |
---|
213 | |
---|
214 | rtems_rtl_elf_rel_status |
---|
215 | rtems_rtl_elf_reloc_rela (rtems_rtl_obj* obj, |
---|
216 | const Elf_Rela* rela, |
---|
217 | const rtems_rtl_obj_sect* sect, |
---|
218 | const char* symname, |
---|
219 | const Elf_Byte syminfo, |
---|
220 | const Elf_Word symvalue, |
---|
221 | const bool parsing) |
---|
222 | { |
---|
223 | Elf64_Addr *where; |
---|
224 | Elf32_Addr *where32; |
---|
225 | Elf_Addr off = rela->r_offset; |
---|
226 | Elf_Addr target; |
---|
227 | Elf_Addr raddr; |
---|
228 | uint32_t *insn, immhi, immlo, shift; |
---|
229 | |
---|
230 | where = (Elf_Addr *)(sect->base + rela->r_offset); |
---|
231 | where32 = (void *)where; |
---|
232 | |
---|
233 | insn = (uint32_t *)where; |
---|
234 | |
---|
235 | /* |
---|
236 | * S - the address of the symbol |
---|
237 | * A - the addend of the reolcation |
---|
238 | * P - the address of the place being relocated (derived from r_offset) |
---|
239 | * Page(expr) - the page address of the expression expr, defined as (expr & ~0xFFF). |
---|
240 | */ |
---|
241 | switch (ELF_R_TYPE(rela->r_info)) { |
---|
242 | case R_TYPE(NONE): |
---|
243 | if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC)) { |
---|
244 | printf ("rtl: NONE %p in %s\n", where, rtems_rtl_obj_oname (obj)); |
---|
245 | } |
---|
246 | break; |
---|
247 | |
---|
248 | case R_TYPE(ABS64): /* word S + A */ |
---|
249 | case R_TYPE(GLOB_DAT): /* word S + A */ |
---|
250 | if (!parsing) { |
---|
251 | target = (Elf_Addr)symvalue + rela->r_addend; |
---|
252 | |
---|
253 | if (*where != target) |
---|
254 | *where = target; |
---|
255 | |
---|
256 | if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC)) |
---|
257 | printf ("rtl: reloc 64/GLOB_DAT in %s --> %p in %s\n", |
---|
258 | sect->name, (void *)*where, |
---|
259 | rtems_rtl_obj_oname (obj)); |
---|
260 | } |
---|
261 | break; |
---|
262 | |
---|
263 | /* |
---|
264 | * If S is a normal symbol, resolves to the difference between the static |
---|
265 | * link address of S and the execution address of S. If S is the null symbol |
---|
266 | * (ELF symbol index 0), resolves to the difference between the static link |
---|
267 | * address of P and the execution address of P. |
---|
268 | */ |
---|
269 | case R_TYPE(RELATIVE): /* Delta(S) + A */ |
---|
270 | if (!parsing) { |
---|
271 | *where = (Elf_Addr)(sect->base + rela->r_addend); |
---|
272 | if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC)) |
---|
273 | printf ("rtl: reloc RELATIVE in %s --> %p in %s\n", |
---|
274 | sect->name, (void *)*where, |
---|
275 | rtems_rtl_obj_oname (obj)); |
---|
276 | } |
---|
277 | break; |
---|
278 | |
---|
279 | case R_TYPE(COPY): |
---|
280 | /* |
---|
281 | * These are deferred until all other relocations have |
---|
282 | * been done. All we do here is make sure that the |
---|
283 | * COPY relocation is not in a shared library. They |
---|
284 | * are allowed only in executable files. |
---|
285 | */ |
---|
286 | printf("rtl: reloc COPY (please report)\n"); |
---|
287 | break; |
---|
288 | |
---|
289 | case R_AARCH64_ADD_ABS_LO12_NC: /* S + A */ |
---|
290 | case R_AARCH64_LDST8_ABS_LO12_NC: |
---|
291 | case R_AARCH_LDST16_ABS_LO12_NC: |
---|
292 | case R_AARCH_LDST32_ABS_LO12_NC: |
---|
293 | case R_AARCH_LDST64_ABS_LO12_NC: |
---|
294 | switch (ELF_R_TYPE(rela->r_info)) { |
---|
295 | case R_AARCH64_ADD_ABS_LO12_NC: |
---|
296 | case R_AARCH64_LDST8_ABS_LO12_NC: |
---|
297 | shift = 0; |
---|
298 | break; |
---|
299 | case R_AARCH_LDST16_ABS_LO12_NC: |
---|
300 | shift = 1; |
---|
301 | break; |
---|
302 | case R_AARCH_LDST32_ABS_LO12_NC: |
---|
303 | shift = 2; |
---|
304 | break; |
---|
305 | case R_AARCH_LDST64_ABS_LO12_NC: |
---|
306 | shift = 3; |
---|
307 | break; |
---|
308 | default: |
---|
309 | printf("illegal rtype: %ld\n", ELF_R_TYPE(rela->r_info)); |
---|
310 | break; |
---|
311 | } |
---|
312 | |
---|
313 | /* |
---|
314 | * S + A |
---|
315 | * e.g.) add x0,x0,#:lo12:<sym>+<addend> |
---|
316 | * ldrb w0,[x0,#:lo12:<sym>+<addend>] |
---|
317 | * ldrh w0,[x0,#:lo12:<sym>+<addend>] |
---|
318 | * ldr w0,[x0,#:lo12:<sym>+<addend>] |
---|
319 | * ldr x0,[x0,#:lo12:<sym>+<addend>] |
---|
320 | */ |
---|
321 | if (!parsing) { |
---|
322 | target = (Elf_Addr)symvalue + rela->r_addend; |
---|
323 | if (checkalign(target, 1 << shift, where, off)) { |
---|
324 | printf ("rtl: reloc checkalign failed in %s --> %p in %s\n", |
---|
325 | sect->name, (void *)*where, |
---|
326 | rtems_rtl_obj_oname (obj)); |
---|
327 | printf("ELF_R_TYPE is : %ld\n", ELF_R_TYPE(rela->r_info)); |
---|
328 | break; |
---|
329 | } |
---|
330 | target &= WIDTHMASK(12); |
---|
331 | target >>= shift; |
---|
332 | *insn = htole32( |
---|
333 | (le32toh(*insn) & ~__BITS(21,10)) | (target << 10)); |
---|
334 | } |
---|
335 | break; |
---|
336 | |
---|
337 | case R_AARCH64_ADR_PREL_PG_HI21: |
---|
338 | /* |
---|
339 | * Page(S + A) - Page(P) |
---|
340 | * e.g.) adrp x0,<sym>+<addend> |
---|
341 | */ |
---|
342 | if (!parsing) { |
---|
343 | target = (Elf_Addr)symvalue + rela->r_addend; |
---|
344 | target = target >> 12; |
---|
345 | raddr = target << 12; |
---|
346 | target -= (uintptr_t)where >> 12; |
---|
347 | |
---|
348 | if (checkoverflow(target, 21, raddr, " x 4k", where, off)) { |
---|
349 | return rtems_rtl_elf_rel_failure; |
---|
350 | } |
---|
351 | |
---|
352 | immlo = target & WIDTHMASK(2); |
---|
353 | immhi = (target >> 2) & WIDTHMASK(19); |
---|
354 | *insn = htole32((le32toh(*insn) & |
---|
355 | ~(__BITS(30,29) | __BITS(23,5))) | |
---|
356 | (immlo << 29) | (immhi << 5)); |
---|
357 | } |
---|
358 | break; |
---|
359 | |
---|
360 | case R_AARCH_JUMP26: |
---|
361 | case R_AARCH_CALL26: |
---|
362 | /* |
---|
363 | * S + A - P |
---|
364 | * e.g.) b <sym>+<addend> |
---|
365 | * bl <sym>+<addend> |
---|
366 | */ |
---|
367 | if (parsing && sect->base == 0) { |
---|
368 | if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC)) |
---|
369 | printf ("rtl: JUMP26/PC26/CALL tramp cache\n"); |
---|
370 | return rtems_rtl_elf_rel_tramp_cache; |
---|
371 | } |
---|
372 | |
---|
373 | raddr = (Elf_Addr)symvalue + rela->r_addend; |
---|
374 | target = raddr - (uintptr_t)where; |
---|
375 | if (checkalign(target, 4, where, off)) { |
---|
376 | return rtems_rtl_elf_rel_failure; |
---|
377 | } |
---|
378 | |
---|
379 | target = (intptr_t)target >> 2; |
---|
380 | |
---|
381 | if (((Elf_Sword)target > 0x1FFFFFF) || ((Elf_Sword)target < -0x2000000)) { |
---|
382 | Elf_Word tramp_addr; |
---|
383 | size_t tramp_size = get_veneer_size(ELF_R_TYPE(rela->r_info)); |
---|
384 | |
---|
385 | if (parsing) { |
---|
386 | if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC)) |
---|
387 | printf ("rtl: JUMP26/PC26/CALL tramp add\n"); |
---|
388 | return rtems_rtl_elf_rel_tramp_add; |
---|
389 | } |
---|
390 | |
---|
391 | if (!rtems_rtl_obj_has_tramp_space (obj, tramp_size)) { |
---|
392 | rtems_rtl_set_error (EINVAL, |
---|
393 | "%s: CALL/JUMP26: overflow: no tramp memory", |
---|
394 | sect->name); |
---|
395 | return rtems_rtl_elf_rel_failure; |
---|
396 | } |
---|
397 | |
---|
398 | tramp_addr = ((Elf_Addr) obj->tramp_brk) | (symvalue & 1); |
---|
399 | obj->tramp_brk = set_veneer(obj->tramp_brk, symvalue); |
---|
400 | |
---|
401 | target = tramp_addr + rela->r_addend - (uintptr_t)where; |
---|
402 | target = (uintptr_t)target >> 2; |
---|
403 | } |
---|
404 | |
---|
405 | if (checkoverflow(target, 26, raddr, " word", where, off)) { |
---|
406 | return rtems_rtl_elf_rel_failure; |
---|
407 | } |
---|
408 | |
---|
409 | if (!parsing) { |
---|
410 | target &= WIDTHMASK(26); |
---|
411 | *insn = htole32((le32toh(*insn) & ~__BITS(25,0)) | target); |
---|
412 | } |
---|
413 | |
---|
414 | break; |
---|
415 | |
---|
416 | case R_AARCH64_PREL32: |
---|
417 | /* |
---|
418 | * S + A - P |
---|
419 | * e.g.) 1: .word <sym>+<addend>-1b |
---|
420 | */ |
---|
421 | if (!parsing) { |
---|
422 | raddr = (Elf_Addr)symvalue + rela->r_addend; |
---|
423 | target = raddr - (uintptr_t)where; |
---|
424 | if (checkoverflow(target, 32, raddr, "", where, off)) { |
---|
425 | return rtems_rtl_elf_rel_failure; |
---|
426 | } |
---|
427 | *where32 = target; |
---|
428 | } |
---|
429 | break; |
---|
430 | |
---|
431 | case R_TYPE(TLSDESC): |
---|
432 | printf ("rtl: reloc TLSDESC in %s --> %p in %s\n", |
---|
433 | sect->name, (void *)*where, |
---|
434 | rtems_rtl_obj_oname (obj)); |
---|
435 | break; |
---|
436 | |
---|
437 | case R_TLS_TYPE(TLS_DTPREL): |
---|
438 | printf ("rtl: reloc TLS_DTPREL in %s --> %p in %s\n", |
---|
439 | sect->name, (void *)*where, |
---|
440 | rtems_rtl_obj_oname (obj)); |
---|
441 | break; |
---|
442 | case R_TLS_TYPE(TLS_DTPMOD): |
---|
443 | printf ("rtl: reloc TLS_DTPMOD in %s --> %p in %s\n", |
---|
444 | sect->name, (void *)*where, |
---|
445 | rtems_rtl_obj_oname (obj)); |
---|
446 | break; |
---|
447 | |
---|
448 | case R_TLS_TYPE(TLS_TPREL): |
---|
449 | printf ("rtl: reloc TLS_TPREL in %s --> %p in %s\n", |
---|
450 | sect->name, (void *)*where, |
---|
451 | rtems_rtl_obj_oname (obj)); |
---|
452 | break; |
---|
453 | |
---|
454 | default: |
---|
455 | printf ("rtl: Unsupported relocation type in %s --> %p in %s\n", |
---|
456 | sect->name, (void *)where, |
---|
457 | rtems_rtl_obj_oname (obj)); |
---|
458 | return rtems_rtl_elf_rel_failure; |
---|
459 | } |
---|
460 | |
---|
461 | return rtems_rtl_elf_rel_no_error; |
---|
462 | } |
---|
463 | |
---|
464 | rtems_rtl_elf_rel_status |
---|
465 | rtems_rtl_elf_relocate_rela_tramp (rtems_rtl_obj* obj, |
---|
466 | const Elf_Rela* rela, |
---|
467 | const rtems_rtl_obj_sect* sect, |
---|
468 | const char* symname, |
---|
469 | const Elf_Byte syminfo, |
---|
470 | const Elf_Word symvalue) |
---|
471 | { |
---|
472 | return rtems_rtl_elf_reloc_rela (obj, |
---|
473 | rela, |
---|
474 | sect, |
---|
475 | symname, |
---|
476 | syminfo, |
---|
477 | symvalue, |
---|
478 | true); |
---|
479 | } |
---|
480 | |
---|
481 | rtems_rtl_elf_rel_status |
---|
482 | rtems_rtl_elf_relocate_rela (rtems_rtl_obj* obj, |
---|
483 | const Elf_Rela* rela, |
---|
484 | const rtems_rtl_obj_sect* sect, |
---|
485 | const char* symname, |
---|
486 | const Elf_Byte syminfo, |
---|
487 | const Elf_Word symvalue) |
---|
488 | { |
---|
489 | return rtems_rtl_elf_reloc_rela (obj, |
---|
490 | rela, |
---|
491 | sect, |
---|
492 | symname, |
---|
493 | syminfo, |
---|
494 | symvalue, |
---|
495 | false); |
---|
496 | } |
---|
497 | |
---|
498 | rtems_rtl_elf_rel_status |
---|
499 | rtems_rtl_elf_relocate_rel_tramp (rtems_rtl_obj* obj, |
---|
500 | const Elf_Rel* rel, |
---|
501 | const rtems_rtl_obj_sect* sect, |
---|
502 | const char* symname, |
---|
503 | const Elf_Byte syminfo, |
---|
504 | const Elf_Word symvalue) |
---|
505 | { |
---|
506 | rtems_rtl_set_error (EINVAL, "rela type record not supported"); |
---|
507 | return rtems_rtl_elf_rel_failure; |
---|
508 | } |
---|
509 | |
---|
510 | rtems_rtl_elf_rel_status |
---|
511 | rtems_rtl_elf_relocate_rel (rtems_rtl_obj* obj, |
---|
512 | const Elf_Rel* rel, |
---|
513 | const rtems_rtl_obj_sect* sect, |
---|
514 | const char* symname, |
---|
515 | const Elf_Byte syminfo, |
---|
516 | const Elf_Word symvalue) |
---|
517 | { |
---|
518 | rtems_rtl_set_error (EINVAL, "rela type record not supported"); |
---|
519 | return rtems_rtl_elf_rel_failure; |
---|
520 | } |
---|