| reloc.c (115940) | reloc.c (133063) |
|---|---|
| 1/*- 2 * Copyright 1996, 1997, 1998, 1999 John D. Polstra. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 8 unchanged lines hidden (view full) --- 17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * | 1/*- 2 * Copyright 1996, 1997, 1998, 1999 John D. Polstra. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 8 unchanged lines hidden (view full) --- 17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * |
| 25 * $FreeBSD: head/libexec/rtld-elf/ia64/reloc.c 115940 2003-06-07 07:52:17Z marcel $ | 25 * $FreeBSD: head/libexec/rtld-elf/ia64/reloc.c 133063 2004-08-03 08:51:00Z dfr $ |
| 26 */ 27 28/* 29 * Dynamic linker for ELF. 30 * 31 * John Polstra <jdp@polstra.com>. 32 */ 33 --- 220 unchanged lines hidden (view full) --- 254 } 255 256 fptr = (void*)where; 257 store64(&fptr->target, target); 258 store64(&fptr->gp, gp); 259 break; 260 } 261 | 26 */ 27 28/* 29 * Dynamic linker for ELF. 30 * 31 * John Polstra <jdp@polstra.com>. 32 */ 33 --- 220 unchanged lines hidden (view full) --- 254 } 255 256 fptr = (void*)where; 257 store64(&fptr->target, target); 258 store64(&fptr->gp, gp); 259 break; 260 } 261 |
| 262 case R_IA64_DTPMOD64LSB: { 263 const Elf_Sym *def; 264 const Obj_Entry *defobj; 265 266 def = find_symdef(ELF_R_SYM(rela->r_info), obj, &defobj, 267 false, cache); 268 if (def == NULL) 269 return -1; 270 271 store64(where, defobj->tlsindex); 272 break; 273 } 274 275 case R_IA64_DTPREL64LSB: { 276 const Elf_Sym *def; 277 const Obj_Entry *defobj; 278 279 def = find_symdef(ELF_R_SYM(rela->r_info), obj, &defobj, 280 false, cache); 281 if (def == NULL) 282 return -1; 283 284 store64(where, def->st_value + rela->r_addend); 285 break; 286 } 287 288 case R_IA64_TPREL64LSB: { 289 const Elf_Sym *def; 290 const Obj_Entry *defobj; 291 292 def = find_symdef(ELF_R_SYM(rela->r_info), obj, &defobj, 293 false, cache); 294 if (def == NULL) 295 return -1; 296 297 /* 298 * We lazily allocate offsets for static TLS as we 299 * see the first relocation that references the 300 * TLS block. This allows us to support (small 301 * amounts of) static TLS in dynamically loaded 302 * modules. If we run out of space, we generate an 303 * error. 304 */ 305 if (!defobj->tls_done) { 306 if (!allocate_tls_offset((Obj_Entry*) defobj)) { 307 _rtld_error("%s: No space available for static " 308 "Thread Local Storage", obj->path); 309 return -1; 310 } 311 } 312 313 store64(where, defobj->tlsoffset + def->st_value + rela->r_addend); 314 break; 315 } 316 |
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| 262 case R_IA64_NONE: 263 break; 264 265 default: 266 _rtld_error("%s: Unsupported relocation type %d" 267 " in non-PLT relocations\n", obj->path, 268 ELF_R_TYPE(rela->r_info)); 269 return -1; --- 260 unchanged lines hidden (view full) --- 530 /* 531 * The PLT RESERVE section is used to get values to pass to 532 * _rtld_bind when lazy binding. 533 */ 534 pltres[0] = (Elf_Addr) obj; 535 pltres[1] = FPTR_TARGET(_rtld_bind_start); 536 pltres[2] = FPTR_GP(_rtld_bind_start); 537} | 317 case R_IA64_NONE: 318 break; 319 320 default: 321 _rtld_error("%s: Unsupported relocation type %d" 322 " in non-PLT relocations\n", obj->path, 323 ELF_R_TYPE(rela->r_info)); 324 return -1; --- 260 unchanged lines hidden (view full) --- 585 /* 586 * The PLT RESERVE section is used to get values to pass to 587 * _rtld_bind when lazy binding. 588 */ 589 pltres[0] = (Elf_Addr) obj; 590 pltres[1] = FPTR_TARGET(_rtld_bind_start); 591 pltres[2] = FPTR_GP(_rtld_bind_start); 592} |
| 593 594void 595allocate_initial_tls(Obj_Entry *list) 596{ 597 register Elf_Addr** tp __asm__("r13"); 598 599 /* 600 * Fix the size of the static TLS block by using the maximum 601 * offset allocated so far and adding a bit for dynamic modules to 602 * use. 603 */ 604 tls_static_space = tls_last_offset + tls_last_size + RTLD_STATIC_TLS_EXTRA; 605 606 tp = allocate_tls(list, 0, 16, 16); 607} 608 609void *__tls_get_addr(unsigned long module, unsigned long offset) 610{ 611 register Elf_Addr** tp __asm__("r13"); 612 613 return tls_get_addr_common(tp, module, offset); 614} |
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