Lines Matching refs:obj
103 static int do_search_info(const Obj_Entry *obj, int, struct dl_serinfo *);
150 static int relocate_object(Obj_Entry *obj, bool bind_now, Obj_Entry *rtldobj,
181 static bool obj_resolve_origin(Obj_Entry *obj);
188 static void rtld_fill_dl_phdr_info(const Obj_Entry *obj,
265 Elf_Addr _rtld_bind(Obj_Entry *obj, Elf_Size reloff);
490 Obj_Entry *last_interposer, *obj, *preload_tail; in _rtld() local
851 TAILQ_FOREACH(obj, &obj_list, next) { in _rtld()
852 if (obj->marker) in _rtld()
854 if (obj->z_interpose && obj != obj_main) { in _rtld()
855 objlist_put_after(&list_main, last_interposer, obj); in _rtld()
856 last_interposer = obj; in _rtld()
858 objlist_push_tail(&list_main, obj); in _rtld()
860 obj->refcount++; in _rtld()
891 allocate_tls_offset(entry->obj); in _rtld()
969 TAILQ_FOREACH(obj, &obj_list, next) { in _rtld()
970 if (obj->marker) in _rtld()
972 if (ld_loadfltr || obj->z_loadfltr) in _rtld()
973 load_filtees(obj, 0, &lockstate); in _rtld()
991 rtld_resolve_ifunc(const Obj_Entry *obj, const Elf_Sym *def) in rtld_resolve_ifunc() argument
996 ptr = (void *)make_function_pointer(def, obj); in rtld_resolve_ifunc()
1002 _rtld_bind(Obj_Entry *obj, Elf_Size reloff) in _rtld_bind() argument
1014 if (obj->pltrel) in _rtld_bind()
1015 rel = (const Elf_Rel *)((const char *)obj->pltrel + reloff); in _rtld_bind()
1017 rel = (const Elf_Rel *)((const char *)obj->pltrela + reloff); in _rtld_bind()
1019 where = (Elf_Addr *)(obj->relocbase + rel->r_offset); in _rtld_bind()
1020 def = find_symdef(ELF_R_SYM(rel->r_info), obj, &defobj, SYMLOOK_IN_PLT, in _rtld_bind()
1031 obj->path == NULL ? NULL : basename(obj->path), in _rtld_bind()
1042 target = reloc_jmpslot(where, target, defobj, obj, rel); in _rtld_bind()
1111 origin_subst_one(Obj_Entry *obj, char *real, const char *kw, in origin_subst_one() argument
1136 if (subst_count == 0 || (obj != NULL && !obj_resolve_origin(obj))) in origin_subst_one()
1138 if (obj != NULL) in origin_subst_one()
1139 subst = obj->origin_path; in origin_subst_one()
1193 origin_subst(Obj_Entry *obj, const char *real) in origin_subst() argument
1198 if (obj == NULL || !trust) in origin_subst()
1210 res = origin_subst_one(tokens[i].pass_obj ? obj : NULL, in origin_subst()
1234 digest_dynamic1(Obj_Entry *obj, int early, const Elf_Dyn **dyn_rpath, in digest_dynamic1() argument
1238 Needed_Entry **needed_tail = &obj->needed; in digest_dynamic1()
1239 Needed_Entry **needed_filtees_tail = &obj->needed_filtees; in digest_dynamic1()
1240 Needed_Entry **needed_aux_filtees_tail = &obj->needed_aux_filtees; in digest_dynamic1()
1251 obj->bind_now = false; in digest_dynamic1()
1252 dynp = obj->dynamic; in digest_dynamic1()
1259 obj->rel = (const Elf_Rel *)(obj->relocbase + dynp->d_un.d_ptr); in digest_dynamic1()
1263 obj->relsize = dynp->d_un.d_val; in digest_dynamic1()
1271 obj->pltrel = (const Elf_Rel *) in digest_dynamic1()
1272 (obj->relocbase + dynp->d_un.d_ptr); in digest_dynamic1()
1276 obj->pltrelsize = dynp->d_un.d_val; in digest_dynamic1()
1280 obj->rela = (const Elf_Rela *)(obj->relocbase + dynp->d_un.d_ptr); in digest_dynamic1()
1284 obj->relasize = dynp->d_un.d_val; in digest_dynamic1()
1292 obj->relr = (const Elf_Relr *)(obj->relocbase + dynp->d_un.d_ptr); in digest_dynamic1()
1296 obj->relrsize = dynp->d_un.d_val; in digest_dynamic1()
1309 obj->symtab = (const Elf_Sym *) in digest_dynamic1()
1310 (obj->relocbase + dynp->d_un.d_ptr); in digest_dynamic1()
1318 obj->strtab = (const char *)(obj->relocbase + dynp->d_un.d_ptr); in digest_dynamic1()
1322 obj->strsize = dynp->d_un.d_val; in digest_dynamic1()
1326 obj->verneed = (const Elf_Verneed *)(obj->relocbase + in digest_dynamic1()
1331 obj->verneednum = dynp->d_un.d_val; in digest_dynamic1()
1335 obj->verdef = (const Elf_Verdef *)(obj->relocbase + in digest_dynamic1()
1340 obj->verdefnum = dynp->d_un.d_val; in digest_dynamic1()
1344 obj->versyms = (const Elf_Versym *)(obj->relocbase + in digest_dynamic1()
1350 hashtab = (const Elf_Hashelt *)(obj->relocbase + in digest_dynamic1()
1352 obj->nbuckets = hashtab[0]; in digest_dynamic1()
1353 obj->nchains = hashtab[1]; in digest_dynamic1()
1354 obj->buckets = hashtab + 2; in digest_dynamic1()
1355 obj->chains = obj->buckets + obj->nbuckets; in digest_dynamic1()
1356 obj->valid_hash_sysv = obj->nbuckets > 0 && obj->nchains > 0 && in digest_dynamic1()
1357 obj->buckets != NULL; in digest_dynamic1()
1363 hashtab = (const Elf_Hashelt *)(obj->relocbase + in digest_dynamic1()
1365 obj->nbuckets_gnu = hashtab[0]; in digest_dynamic1()
1366 obj->symndx_gnu = hashtab[1]; in digest_dynamic1()
1369 obj->maskwords_bm_gnu = nmaskwords - 1; in digest_dynamic1()
1370 obj->shift2_gnu = hashtab[3]; in digest_dynamic1()
1371 obj->bloom_gnu = (const Elf_Addr *)(hashtab + 4); in digest_dynamic1()
1372 obj->buckets_gnu = hashtab + 4 + bloom_size32; in digest_dynamic1()
1373 obj->chain_zero_gnu = obj->buckets_gnu + obj->nbuckets_gnu - in digest_dynamic1()
1374 obj->symndx_gnu; in digest_dynamic1()
1376 obj->valid_hash_gnu = powerof2(nmaskwords) && in digest_dynamic1()
1377 obj->nbuckets_gnu > 0 && obj->buckets_gnu != NULL; in digest_dynamic1()
1382 if (!obj->rtld) { in digest_dynamic1()
1385 nep->obj = NULL; in digest_dynamic1()
1394 if (!obj->rtld) { in digest_dynamic1()
1397 nep->obj = NULL; in digest_dynamic1()
1403 if (obj->linkmap.l_refname == NULL) in digest_dynamic1()
1404 obj->linkmap.l_refname = (char *)dynp->d_un.d_val; in digest_dynamic1()
1409 if (!obj->rtld) { in digest_dynamic1()
1412 nep->obj = NULL; in digest_dynamic1()
1421 obj->pltgot = (Elf_Addr *)(obj->relocbase + dynp->d_un.d_ptr); in digest_dynamic1()
1425 obj->textrel = true; in digest_dynamic1()
1429 obj->symbolic = true; in digest_dynamic1()
1449 obj->init = (Elf_Addr)(obj->relocbase + dynp->d_un.d_ptr); in digest_dynamic1()
1453 obj->preinit_array = (Elf_Addr)(obj->relocbase + dynp->d_un.d_ptr); in digest_dynamic1()
1457 obj->preinit_array_num = dynp->d_un.d_val / sizeof(Elf_Addr); in digest_dynamic1()
1461 obj->init_array = (Elf_Addr)(obj->relocbase + dynp->d_un.d_ptr); in digest_dynamic1()
1465 obj->init_array_num = dynp->d_un.d_val / sizeof(Elf_Addr); in digest_dynamic1()
1469 obj->fini = (Elf_Addr)(obj->relocbase + dynp->d_un.d_ptr); in digest_dynamic1()
1473 obj->fini_array = (Elf_Addr)(obj->relocbase + dynp->d_un.d_ptr); in digest_dynamic1()
1477 obj->fini_array_num = dynp->d_un.d_val / sizeof(Elf_Addr); in digest_dynamic1()
1488 obj->z_origin = true; in digest_dynamic1()
1490 obj->symbolic = true; in digest_dynamic1()
1492 obj->textrel = true; in digest_dynamic1()
1494 obj->bind_now = true; in digest_dynamic1()
1496 obj->static_tls = true; in digest_dynamic1()
1502 obj->glink = (Elf_Addr)(obj->relocbase + dynp->d_un.d_ptr); in digest_dynamic1()
1506 obj->gotptr = (Elf_Addr *)(obj->relocbase + dynp->d_un.d_ptr); in digest_dynamic1()
1513 obj->z_noopen = true; in digest_dynamic1()
1515 obj->z_origin = true; in digest_dynamic1()
1517 obj->z_global = true; in digest_dynamic1()
1519 obj->bind_now = true; in digest_dynamic1()
1521 obj->z_nodelete = true; in digest_dynamic1()
1523 obj->z_loadfltr = true; in digest_dynamic1()
1525 obj->z_interpose = true; in digest_dynamic1()
1527 obj->z_nodeflib = true; in digest_dynamic1()
1529 obj->z_pie = true; in digest_dynamic1()
1541 obj->traced = false; in digest_dynamic1()
1544 obj->pltrela = (const Elf_Rela *) obj->pltrel; in digest_dynamic1()
1545 obj->pltrel = NULL; in digest_dynamic1()
1546 obj->pltrelasize = obj->pltrelsize; in digest_dynamic1()
1547 obj->pltrelsize = 0; in digest_dynamic1()
1551 if (obj->valid_hash_sysv) in digest_dynamic1()
1552 obj->dynsymcount = obj->nchains; in digest_dynamic1()
1553 else if (obj->valid_hash_gnu) { in digest_dynamic1()
1554 obj->dynsymcount = 0; in digest_dynamic1()
1555 for (bkt = 0; bkt < obj->nbuckets_gnu; bkt++) { in digest_dynamic1()
1556 if (obj->buckets_gnu[bkt] == 0) in digest_dynamic1()
1558 hashval = &obj->chain_zero_gnu[obj->buckets_gnu[bkt]]; in digest_dynamic1()
1560 obj->dynsymcount++; in digest_dynamic1()
1563 obj->dynsymcount += obj->symndx_gnu; in digest_dynamic1()
1566 if (obj->linkmap.l_refname != NULL) in digest_dynamic1()
1567 obj->linkmap.l_refname = obj->strtab + (unsigned long)obj-> in digest_dynamic1()
1572 obj_resolve_origin(Obj_Entry *obj) in obj_resolve_origin() argument
1575 if (obj->origin_path != NULL) in obj_resolve_origin()
1577 obj->origin_path = xmalloc(PATH_MAX); in obj_resolve_origin()
1578 return (rtld_dirname_abs(obj->path, obj->origin_path) != -1); in obj_resolve_origin()
1582 digest_dynamic2(Obj_Entry *obj, const Elf_Dyn *dyn_rpath, in digest_dynamic2() argument
1586 if (obj->z_origin && !obj_resolve_origin(obj)) in digest_dynamic2()
1590 obj->runpath = (const char *)obj->strtab + dyn_runpath->d_un.d_val; in digest_dynamic2()
1591 obj->runpath = origin_subst(obj, obj->runpath); in digest_dynamic2()
1593 obj->rpath = (const char *)obj->strtab + dyn_rpath->d_un.d_val; in digest_dynamic2()
1594 obj->rpath = origin_subst(obj, obj->rpath); in digest_dynamic2()
1597 object_add_name(obj, obj->strtab + dyn_soname->d_un.d_val); in digest_dynamic2()
1602 digest_dynamic(Obj_Entry *obj, int early) in digest_dynamic() argument
1608 digest_dynamic1(obj, early, &dyn_rpath, &dyn_soname, &dyn_runpath); in digest_dynamic()
1609 return (digest_dynamic2(obj, dyn_rpath, dyn_soname, dyn_runpath)); in digest_dynamic()
1621 Obj_Entry *obj; in digest_phdr() local
1627 obj = obj_new(); in digest_phdr()
1632 obj->phdr = phdr; in digest_phdr()
1633 obj->phsize = ph->p_memsz; in digest_phdr()
1634 obj->relocbase = __DECONST(char *, phdr) - ph->p_vaddr; in digest_phdr()
1638 obj->stack_flags = PF_X | PF_R | PF_W; in digest_phdr()
1644 obj->interp = (const char *)(ph->p_vaddr + obj->relocbase); in digest_phdr()
1649 obj->vaddrbase = rtld_trunc_page(ph->p_vaddr); in digest_phdr()
1650 obj->mapbase = obj->vaddrbase + obj->relocbase; in digest_phdr()
1652 obj->mapsize = rtld_round_page(ph->p_vaddr + ph->p_memsz) - in digest_phdr()
1653 obj->vaddrbase; in digest_phdr()
1659 obj->dynamic = (const Elf_Dyn *)(ph->p_vaddr + obj->relocbase); in digest_phdr()
1663 obj->tlsindex = 1; in digest_phdr()
1664 obj->tlssize = ph->p_memsz; in digest_phdr()
1665 obj->tlsalign = ph->p_align; in digest_phdr()
1666 obj->tlsinitsize = ph->p_filesz; in digest_phdr()
1667 obj->tlsinit = (void*)(ph->p_vaddr + obj->relocbase); in digest_phdr()
1668 obj->tlspoffset = ph->p_offset; in digest_phdr()
1672 obj->stack_flags = ph->p_flags; in digest_phdr()
1676 obj->relro_page = obj->relocbase + rtld_trunc_page(ph->p_vaddr); in digest_phdr()
1677 obj->relro_size = rtld_trunc_page(ph->p_vaddr + ph->p_memsz) - in digest_phdr()
1682 note_start = (Elf_Addr)obj->relocbase + ph->p_vaddr; in digest_phdr()
1684 digest_notes(obj, note_start, note_end); in digest_phdr()
1693 obj->entry = entry; in digest_phdr()
1694 return (obj); in digest_phdr()
1698 digest_notes(Obj_Entry *obj, Elf_Addr note_start, Elf_Addr note_end) in digest_notes() argument
1724 obj->osrel = *(const int32_t *)(p); in digest_notes()
1725 dbg("note osrel %d", obj->osrel); in digest_notes()
1731 obj->fctl0 = *(const uint32_t *)(p); in digest_notes()
1732 dbg("note fctl0 %#x", obj->fctl0); in digest_notes()
1736 obj->crt_no_init = true; in digest_notes()
1746 Obj_Entry *obj; in dlcheck() local
1748 TAILQ_FOREACH(obj, &obj_list, next) { in dlcheck()
1749 if (obj == (Obj_Entry *) handle) in dlcheck()
1753 if (obj == NULL || obj->refcount == 0 || obj->dl_refcount == 0) { in dlcheck()
1757 return (obj); in dlcheck()
1765 donelist_check(DoneList *dlp, const Obj_Entry *obj) in donelist_check() argument
1770 if (dlp->objs[i] == obj) in donelist_check()
1779 dlp->objs[dlp->num_used++] = obj; in donelist_check()
1968 *defobj_out = cache[symnum].obj; in find_symdef()
2019 cache[symnum].obj = defobj; in find_symdef()
2261 for (needed = elm->obj->needed; needed != NULL; needed = needed->next) { in init_dag()
2262 if (needed->obj == NULL || donelist_check(&donelist, needed->obj)) in init_dag()
2264 objlist_push_tail(&needed->obj->dldags, root); in init_dag()
2265 objlist_push_tail(&root->dagmembers, needed->obj); in init_dag()
2280 globallist_curr(const Obj_Entry *obj) in globallist_curr() argument
2284 if (obj == NULL) in globallist_curr()
2286 if (!obj->marker) in globallist_curr()
2287 return (__DECONST(Obj_Entry *, obj)); in globallist_curr()
2288 obj = TAILQ_PREV(obj, obj_entry_q, next); in globallist_curr()
2293 globallist_next(const Obj_Entry *obj) in globallist_next() argument
2297 obj = TAILQ_NEXT(obj, next); in globallist_next()
2298 if (obj == NULL) in globallist_next()
2300 if (!obj->marker) in globallist_next()
2301 return (__DECONST(Obj_Entry *, obj)); in globallist_next()
2307 hold_object(Obj_Entry *obj) in hold_object() argument
2310 obj->holdcount++; in hold_object()
2314 unhold_object(Obj_Entry *obj) in unhold_object() argument
2317 assert(obj->holdcount > 0); in unhold_object()
2318 if (--obj->holdcount == 0 && obj->unholdfree) in unhold_object()
2319 release_object(obj); in unhold_object()
2326 Obj_Entry *obj; in process_z() local
2339 obj = elm->obj; in process_z()
2340 if (obj == NULL) in process_z()
2342 if (obj->z_nodelete && !obj->ref_nodel) { in process_z()
2343 dbg("obj %s -z nodelete", obj->path); in process_z()
2344 init_dag(obj); in process_z()
2345 ref_dag(obj); in process_z()
2346 obj->ref_nodel = true; in process_z()
2348 if (obj->z_global && objlist_find(&list_global, obj) == NULL) { in process_z()
2349 dbg("obj %s -z global", obj->path); in process_z()
2350 objlist_push_tail(&list_global, obj); in process_z()
2351 init_dag(obj); in process_z()
2357 parse_rtld_phdr(Obj_Entry *obj) in parse_rtld_phdr() argument
2362 obj->stack_flags = PF_X | PF_R | PF_W; in parse_rtld_phdr()
2363 for (ph = obj->phdr; (const char *)ph < (const char *)obj->phdr + in parse_rtld_phdr()
2364 obj->phsize; ph++) { in parse_rtld_phdr()
2367 obj->stack_flags = ph->p_flags; in parse_rtld_phdr()
2370 obj->relro_page = obj->relocbase + in parse_rtld_phdr()
2372 obj->relro_size = rtld_round_page(ph->p_memsz); in parse_rtld_phdr()
2375 note_start = (Elf_Addr)obj->relocbase + ph->p_vaddr; in parse_rtld_phdr()
2377 digest_notes(obj, note_start, note_end); in parse_rtld_phdr()
2519 if (needed->obj != NULL) in initlist_add_neededs()
2520 initlist_add_objects(needed->obj, needed->obj, list); in initlist_add_neededs()
2533 initlist_add_objects(Obj_Entry *obj, Obj_Entry *tail, Objlist *list) in initlist_add_objects() argument
2537 if (obj->init_scanned || obj->init_done) in initlist_add_objects()
2539 obj->init_scanned = true; in initlist_add_objects()
2542 nobj = globallist_next(obj); in initlist_add_objects()
2543 if (nobj != NULL && obj != tail) in initlist_add_objects()
2547 if (obj->needed != NULL) in initlist_add_objects()
2548 initlist_add_neededs(obj->needed, list); in initlist_add_objects()
2549 if (obj->needed_filtees != NULL) in initlist_add_objects()
2550 initlist_add_neededs(obj->needed_filtees, list); in initlist_add_objects()
2551 if (obj->needed_aux_filtees != NULL) in initlist_add_objects()
2552 initlist_add_neededs(obj->needed_aux_filtees, list); in initlist_add_objects()
2555 objlist_push_tail(list, obj); in initlist_add_objects()
2558 if ((obj->fini != (Elf_Addr)NULL || obj->fini_array != (Elf_Addr)NULL) in initlist_add_objects()
2559 && !obj->on_fini_list) { in initlist_add_objects()
2560 objlist_push_head(&list_fini, obj); in initlist_add_objects()
2561 obj->on_fini_list = true; in initlist_add_objects()
2571 if (needed->obj != NULL) { in free_needed_filtees()
2572 dlclose_locked(needed->obj, lockstate); in free_needed_filtees()
2573 needed->obj = NULL; in free_needed_filtees()
2583 unload_filtees(Obj_Entry *obj, RtldLockState *lockstate) in unload_filtees() argument
2586 free_needed_filtees(obj->needed_filtees, lockstate); in unload_filtees()
2587 obj->needed_filtees = NULL; in unload_filtees()
2588 free_needed_filtees(obj->needed_aux_filtees, lockstate); in unload_filtees()
2589 obj->needed_aux_filtees = NULL; in unload_filtees()
2590 obj->filtees_loaded = false; in unload_filtees()
2594 load_filtee1(Obj_Entry *obj, Needed_Entry *needed, int flags, in load_filtee1() argument
2599 needed->obj = dlopen_object(obj->strtab + needed->name, -1, obj, in load_filtee1()
2600 flags, ((ld_loadfltr || obj->z_loadfltr) ? RTLD_NOW : RTLD_LAZY) | in load_filtee1()
2606 load_filtees(Obj_Entry *obj, int flags, RtldLockState *lockstate) in load_filtees() argument
2608 if (obj->filtees_loaded || obj->filtees_loading) in load_filtees()
2611 obj->filtees_loading = true; in load_filtees()
2612 load_filtee1(obj, obj->needed_filtees, flags, lockstate); in load_filtees()
2613 load_filtee1(obj, obj->needed_aux_filtees, flags, lockstate); in load_filtees()
2614 obj->filtees_loaded = true; in load_filtees()
2615 obj->filtees_loading = false; in load_filtees()
2619 process_needed(Obj_Entry *obj, Needed_Entry *needed, int flags) in process_needed() argument
2624 obj1 = needed->obj = load_object(obj->strtab + needed->name, -1, obj, in process_needed()
2640 Obj_Entry *obj; in load_needed_objects() local
2642 for (obj = first; obj != NULL; obj = TAILQ_NEXT(obj, next)) { in load_needed_objects()
2643 if (obj->marker) in load_needed_objects()
2645 if (process_needed(obj, obj->needed, flags) == -1) in load_needed_objects()
2654 Obj_Entry *obj; in load_preload_objects() local
2683 obj = load_object(name, fd, NULL, 0); in load_preload_objects()
2684 if (obj == NULL) { in load_preload_objects()
2688 obj->z_interpose = true; in load_preload_objects()
2718 Obj_Entry *obj; in load_object() local
2725 TAILQ_FOREACH(obj, &obj_list, next) { in load_object()
2726 if (obj->marker || obj->doomed) in load_object()
2728 if (object_match_name(obj, name)) in load_object()
2729 return (obj); in load_object()
2772 TAILQ_FOREACH(obj, &obj_list, next) { in load_object()
2773 if (obj->marker || obj->doomed) in load_object()
2775 if (obj->ino == sb.st_ino && obj->dev == sb.st_dev) in load_object()
2778 if (obj != NULL) { in load_object()
2780 object_add_name(obj, name); in load_object()
2783 return (obj); in load_object()
2792 obj = do_load_object(fd, name, path, &sb, flags); in load_object()
2793 if (obj == NULL) in load_object()
2797 return (obj); in load_object()
2804 Obj_Entry *obj; in do_load_object() local
2820 obj = map_object(fd, printable_path(path), sbp); in do_load_object()
2821 if (obj == NULL) in do_load_object()
2829 object_add_name(obj, name); in do_load_object()
2830 obj->path = path; in do_load_object()
2831 if (!digest_dynamic(obj, 0)) in do_load_object()
2833 dbg("%s valid_hash_sysv %d valid_hash_gnu %d dynsymcount %d", obj->path, in do_load_object()
2834 obj->valid_hash_sysv, obj->valid_hash_gnu, obj->dynsymcount); in do_load_object()
2835 if (obj->z_pie && (flags & RTLD_LO_TRACE) == 0) { in do_load_object()
2836 dbg("refusing to load PIE executable \"%s\"", obj->path); in do_load_object()
2837 _rtld_error("Cannot load PIE binary %s as DSO", obj->path); in do_load_object()
2840 if (obj->z_noopen && (flags & (RTLD_LO_DLOPEN | RTLD_LO_TRACE)) == in do_load_object()
2842 dbg("refusing to load non-loadable \"%s\"", obj->path); in do_load_object()
2843 _rtld_error("Cannot dlopen non-loadable %s", obj->path); in do_load_object()
2847 obj->dlopened = (flags & RTLD_LO_DLOPEN) != 0; in do_load_object()
2848 TAILQ_INSERT_TAIL(&obj_list, obj, next); in do_load_object()
2851 linkmap_add(obj); /* for GDB & dlinfo() */ in do_load_object()
2852 max_stack_flags |= obj->stack_flags; in do_load_object()
2854 dbg(" %p .. %p: %s", obj->mapbase, in do_load_object()
2855 obj->mapbase + obj->mapsize - 1, obj->path); in do_load_object()
2856 if (obj->textrel) in do_load_object()
2857 dbg(" WARNING: %s has impure text", obj->path); in do_load_object()
2858 LD_UTRACE(UTRACE_LOAD_OBJECT, obj, obj->mapbase, obj->mapsize, 0, in do_load_object()
2859 obj->path); in do_load_object()
2861 return (obj); in do_load_object()
2864 munmap(obj->mapbase, obj->mapsize); in do_load_object()
2865 obj_free(obj); in do_load_object()
2872 Obj_Entry *obj; in load_kpreload() local
2880 obj = obj_new(); in load_kpreload()
2882 obj->phdr = phdr; in load_kpreload()
2883 obj->phsize = ehdr->e_phnum * sizeof(*phdr); in load_kpreload()
2894 obj->stack_flags = phdr->p_flags; in load_kpreload()
2906 obj->mapbase = __DECONST(caddr_t, addr); in load_kpreload()
2907 obj->mapsize = segn->p_vaddr + segn->p_memsz - (Elf_Addr)addr; in load_kpreload()
2908 obj->vaddrbase = 0; in load_kpreload()
2909 obj->relocbase = obj->mapbase; in load_kpreload()
2911 object_add_name(obj, kname); in load_kpreload()
2912 obj->path = xstrdup(kname); in load_kpreload()
2913 obj->dynamic = (const Elf_Dyn *)(obj->relocbase + phdyn->p_vaddr); in load_kpreload()
2915 if (!digest_dynamic(obj, 0)) { in load_kpreload()
2916 obj_free(obj); in load_kpreload()
2927 obj->path, obj->mapbase, obj->phdr, seg0, in load_kpreload()
2928 obj->relocbase + seg0->p_vaddr, obj->dynamic); in load_kpreload()
2930 TAILQ_INSERT_TAIL(&obj_list, obj, next); in load_kpreload()
2933 linkmap_add(obj); /* for GDB & dlinfo() */ in load_kpreload()
2934 max_stack_flags |= obj->stack_flags; in load_kpreload()
2936 LD_UTRACE(UTRACE_LOAD_OBJECT, obj, obj->mapbase, 0, 0, obj->path); in load_kpreload()
2943 Obj_Entry *obj; in obj_from_addr() local
2945 TAILQ_FOREACH(obj, &obj_list, next) { in obj_from_addr()
2946 if (obj->marker) in obj_from_addr()
2948 if (addr < (void *) obj->mapbase) in obj_from_addr()
2950 if (addr < (void *)(obj->mapbase + obj->mapsize)) in obj_from_addr()
2951 return obj; in obj_from_addr()
3004 if (root != NULL && (elm->obj->refcount != 1 || in objlist_call_fini()
3005 objlist_find(&root->dagmembers, elm->obj) == NULL)) in objlist_call_fini()
3010 elm->obj->doomed = true; in objlist_call_fini()
3012 hold_object(elm->obj); in objlist_call_fini()
3018 fini_addr = (Elf_Addr *)elm->obj->fini_array; in objlist_call_fini()
3019 if (fini_addr != NULL && elm->obj->fini_array_num > 0) { in objlist_call_fini()
3020 for (index = elm->obj->fini_array_num - 1; index >= 0; in objlist_call_fini()
3024 elm->obj->path, (void *)fini_addr[index]); in objlist_call_fini()
3025 LD_UTRACE(UTRACE_FINI_CALL, elm->obj, in objlist_call_fini()
3026 (void *)fini_addr[index], 0, 0, elm->obj->path); in objlist_call_fini()
3027 call_initfini_pointer(elm->obj, fini_addr[index]); in objlist_call_fini()
3031 if (elm->obj->fini != (Elf_Addr)NULL) { in objlist_call_fini()
3032 dbg("calling fini function for %s at %p", elm->obj->path, in objlist_call_fini()
3033 (void *)elm->obj->fini); in objlist_call_fini()
3034 LD_UTRACE(UTRACE_FINI_CALL, elm->obj, (void *)elm->obj->fini, in objlist_call_fini()
3035 0, 0, elm->obj->path); in objlist_call_fini()
3036 call_initfini_pointer(elm->obj, elm->obj->fini); in objlist_call_fini()
3039 unhold_object(elm->obj); in objlist_call_fini()
3063 Obj_Entry *obj; in objlist_call_init() local
3074 TAILQ_FOREACH(obj, &obj_list, next) { in objlist_call_init()
3075 if (obj->marker) in objlist_call_init()
3077 obj->init_scanned = false; in objlist_call_init()
3086 if (elm->obj->init_done) /* Initialized early. */ in objlist_call_init()
3093 elm->obj->init_done = true; in objlist_call_init()
3094 hold_object(elm->obj); in objlist_call_init()
3096 if (elm->obj == obj_main && obj_main->crt_no_init) { in objlist_call_init()
3110 if (elm->obj->init != (Elf_Addr)NULL) { in objlist_call_init()
3111 dbg("calling init function for %s at %p", elm->obj->path, in objlist_call_init()
3112 (void *)elm->obj->init); in objlist_call_init()
3113 LD_UTRACE(UTRACE_INIT_CALL, elm->obj, (void *)elm->obj->init, in objlist_call_init()
3114 0, 0, elm->obj->path); in objlist_call_init()
3115 call_init_pointer(elm->obj, elm->obj->init); in objlist_call_init()
3117 init_addr = (Elf_Addr *)elm->obj->init_array; in objlist_call_init()
3119 for (index = 0; index < elm->obj->init_array_num; index++) { in objlist_call_init()
3121 dbg("calling init function for %s at %p", elm->obj->path, in objlist_call_init()
3123 LD_UTRACE(UTRACE_INIT_CALL, elm->obj, in objlist_call_init()
3124 (void *)init_addr[index], 0, 0, elm->obj->path); in objlist_call_init()
3125 call_init_pointer(elm->obj, init_addr[index]); in objlist_call_init()
3130 unhold_object(elm->obj); in objlist_call_init()
3148 objlist_find(Objlist *list, const Obj_Entry *obj) in objlist_find() argument
3153 if (elm->obj == obj) in objlist_find()
3165 objlist_push_head(Objlist *list, Obj_Entry *obj) in objlist_push_head() argument
3170 elm->obj = obj; in objlist_push_head()
3175 objlist_push_tail(Objlist *list, Obj_Entry *obj) in objlist_push_tail() argument
3180 elm->obj = obj; in objlist_push_tail()
3185 objlist_put_after(Objlist *list, Obj_Entry *listobj, Obj_Entry *obj) in objlist_put_after() argument
3190 if (listelm->obj == listobj) in objlist_put_after()
3194 elm->obj = obj; in objlist_put_after()
3202 objlist_remove(Objlist *list, Obj_Entry *obj) in objlist_remove() argument
3206 if ((elm = objlist_find(list, obj)) != NULL) { in objlist_remove()
3226 error = relocate_object(elm->obj, bind_now, rtldobj, flags, in relocate_object_dag()
3243 reloc_textrel_prot(Obj_Entry *obj, bool before) in reloc_textrel_prot() argument
3250 for (l = obj->phsize / sizeof(*ph), ph = obj->phdr; l > 0; in reloc_textrel_prot()
3254 base = obj->relocbase + rtld_trunc_page(ph->p_vaddr); in reloc_textrel_prot()
3261 obj->path, before ? "en" : "dis", in reloc_textrel_prot()
3271 reloc_relr(Obj_Entry *obj) in reloc_relr() argument
3276 relrlim = (const Elf_Relr *)((const char *)obj->relr + obj->relrsize); in reloc_relr()
3277 for (relr = obj->relr; relr < relrlim; relr++) { in reloc_relr()
3281 where = (Elf_Addr *)(obj->relocbase + entry); in reloc_relr()
3282 *where++ += (Elf_Addr)obj->relocbase; in reloc_relr()
3286 where[i] += (Elf_Addr)obj->relocbase; in reloc_relr()
3297 relocate_object(Obj_Entry *obj, bool bind_now, Obj_Entry *rtldobj, in relocate_object() argument
3301 if (obj->relocated) in relocate_object()
3303 obj->relocated = true; in relocate_object()
3304 if (obj != rtldobj) in relocate_object()
3305 dbg("relocating \"%s\"", obj->path); in relocate_object()
3307 if (obj->symtab == NULL || obj->strtab == NULL || in relocate_object()
3308 !(obj->valid_hash_sysv || obj->valid_hash_gnu)) in relocate_object()
3309 dbg("object %s has no run-time symbol table", obj->path); in relocate_object()
3312 if (obj->textrel && reloc_textrel_prot(obj, true) != 0) in relocate_object()
3316 if (reloc_non_plt(obj, rtldobj, flags, lockstate)) in relocate_object()
3318 reloc_relr(obj); in relocate_object()
3321 if (obj->textrel && reloc_textrel_prot(obj, false) != 0) in relocate_object()
3325 init_pltgot(obj); in relocate_object()
3328 if (reloc_plt(obj, flags, lockstate) == -1) in relocate_object()
3331 if ((obj->bind_now || bind_now) && reloc_jmpslots(obj, flags, in relocate_object()
3335 if (!obj->mainprog && obj_enforce_relro(obj) == -1) in relocate_object()
3343 obj->magic = RTLD_MAGIC; in relocate_object()
3344 obj->version = RTLD_VERSION; in relocate_object()
3359 Obj_Entry *obj; in relocate_objects() local
3362 for (error = 0, obj = first; obj != NULL; in relocate_objects()
3363 obj = TAILQ_NEXT(obj, next)) { in relocate_objects()
3364 if (obj->marker) in relocate_objects()
3366 error = relocate_object(obj, bind_now, rtldobj, flags, in relocate_objects()
3386 resolve_object_ifunc(Obj_Entry *obj, bool bind_now, int flags, in resolve_object_ifunc() argument
3390 if (obj->ifuncs_resolved) in resolve_object_ifunc()
3392 obj->ifuncs_resolved = true; in resolve_object_ifunc()
3393 if (!obj->irelative && !obj->irelative_nonplt && in resolve_object_ifunc()
3394 !((obj->bind_now || bind_now) && obj->gnu_ifunc) && in resolve_object_ifunc()
3395 !obj->non_plt_gnu_ifunc) in resolve_object_ifunc()
3397 if (obj_disable_relro(obj) == -1 || in resolve_object_ifunc()
3398 (obj->irelative && reloc_iresolve(obj, lockstate) == -1) || in resolve_object_ifunc()
3399 (obj->irelative_nonplt && reloc_iresolve_nonplt(obj, in resolve_object_ifunc()
3401 ((obj->bind_now || bind_now) && obj->gnu_ifunc && in resolve_object_ifunc()
3402 reloc_gnu_ifunc(obj, flags, lockstate) == -1) || in resolve_object_ifunc()
3403 (obj->non_plt_gnu_ifunc && reloc_non_plt(obj, &obj_rtld, in resolve_object_ifunc()
3405 obj_enforce_relro(obj) == -1) in resolve_object_ifunc()
3415 Obj_Entry *obj; in initlist_objects_ifunc() local
3418 obj = elm->obj; in initlist_objects_ifunc()
3419 if (obj->marker) in initlist_objects_ifunc()
3421 if (resolve_object_ifunc(obj, bind_now, flags, in initlist_objects_ifunc()
3738 dlopen_cleanup(Obj_Entry *obj, RtldLockState *lockstate) in dlopen_cleanup() argument
3741 obj->dl_refcount--; in dlopen_cleanup()
3742 unref_dag(obj); in dlopen_cleanup()
3743 if (obj->refcount == 0) in dlopen_cleanup()
3744 unload_object(obj, lockstate); in dlopen_cleanup()
3751 Obj_Entry *obj; in dlopen_object() local
3767 obj = NULL; in dlopen_object()
3769 obj = obj_main; in dlopen_object()
3770 obj->refcount++; in dlopen_object()
3772 obj = load_object(name, fd, refobj, lo_flags); in dlopen_object()
3775 if (obj) { in dlopen_object()
3776 obj->dl_refcount++; in dlopen_object()
3777 if (mode & RTLD_GLOBAL && objlist_find(&list_global, obj) == NULL) in dlopen_object()
3778 objlist_push_tail(&list_global, obj); in dlopen_object()
3780 if (!obj->init_done) { in dlopen_object()
3783 obj->deepbind = true; in dlopen_object()
3786 obj->static_tls && !allocate_tls_offset(obj)) { in dlopen_object()
3788 "for static Thread Local Storage", obj->path); in dlopen_object()
3792 result = load_needed_objects(obj, lo_flags & (RTLD_LO_DLOPEN | in dlopen_object()
3794 init_dag(obj); in dlopen_object()
3795 ref_dag(obj); in dlopen_object()
3797 result = rtld_verify_versions(&obj->dagmembers); in dlopen_object()
3800 if (result == -1 || relocate_object_dag(obj, in dlopen_object()
3804 dlopen_cleanup(obj, lockstate); in dlopen_object()
3805 obj = NULL; in dlopen_object()
3818 initlist_add_objects(obj, obj, &initlist); in dlopen_object()
3826 if (obj != NULL) in dlopen_object()
3827 process_z(obj); in dlopen_object()
3835 init_dag(obj); in dlopen_object()
3836 ref_dag(obj); in dlopen_object()
3841 if (obj != NULL && ((lo_flags & RTLD_LO_NODELETE) != 0 || in dlopen_object()
3842 obj->z_nodelete) && !obj->ref_nodel) { in dlopen_object()
3843 dbg("obj %s nodelete", obj->path); in dlopen_object()
3844 ref_dag(obj); in dlopen_object()
3845 obj->z_nodelete = obj->ref_nodel = true; in dlopen_object()
3849 LD_UTRACE(UTRACE_DLOPEN_STOP, obj, NULL, 0, obj ? obj->dl_refcount : 0, in dlopen_object()
3851 GDB_STATE(RT_CONSISTENT,obj ? &obj->linkmap : NULL); in dlopen_object()
3855 if (obj != NULL) in dlopen_object()
3863 dlopen_cleanup(obj, lockstate); in dlopen_object()
3876 return (obj); in dlopen_object()
3878 trace_loaded_objects(obj, false); in dlopen_object()
3889 const Obj_Entry *obj, *defobj; in do_dlsym() local
3911 if ((obj = obj_from_addr(retaddr)) == NULL) { in do_dlsym()
3918 res = symlook_obj(&req, obj); in do_dlsym()
3926 obj = globallist_next(obj); in do_dlsym()
3927 for (; obj != NULL; obj = TAILQ_NEXT(obj, next)) { in do_dlsym()
3928 if (obj->marker) in do_dlsym()
3930 res = symlook_obj(&req, obj); in do_dlsym()
3958 res = symlook_default(&req, obj); in do_dlsym()
3965 if ((obj = dlcheck(handle)) == NULL) { in do_dlsym()
3972 if (obj->mainprog) { in do_dlsym()
3994 res = symlook_list(&req, &obj->dagmembers, &donelist); in do_dlsym()
4067 const Obj_Entry *obj; in _rtld_addr_phdr() local
4071 obj = obj_from_addr(addr); in _rtld_addr_phdr()
4072 if (obj == NULL) { in _rtld_addr_phdr()
4077 rtld_fill_dl_phdr_info(obj, phdr_info); in _rtld_addr_phdr()
4085 const Obj_Entry *obj; in dladdr() local
4092 obj = obj_from_addr(addr); in dladdr()
4093 if (obj == NULL) { in dladdr()
4098 info->dli_fname = obj->path; in dladdr()
4099 info->dli_fbase = obj->mapbase; in dladdr()
4107 for (symoffset = 0; symoffset < obj->dynsymcount; symoffset++) { in dladdr()
4108 def = obj->symtab + symoffset; in dladdr()
4122 symbol_addr = obj->relocbase + def->st_value; in dladdr()
4127 info->dli_sname = obj->strtab + def->st_name; in dladdr()
4141 const Obj_Entry *obj; in dlinfo() local
4151 if ((obj = obj_from_addr(retaddr)) == NULL) in dlinfo()
4154 obj = dlcheck(handle); in dlinfo()
4156 if (obj == NULL) { in dlinfo()
4164 *((struct link_map const **)p) = &obj->linkmap; in dlinfo()
4167 error = rtld_dirname(obj->path, p); in dlinfo()
4172 error = do_search_info(obj, request, (struct dl_serinfo *)p); in dlinfo()
4186 rtld_fill_dl_phdr_info(const Obj_Entry *obj, struct dl_phdr_info *phdr_info) in rtld_fill_dl_phdr_info() argument
4190 phdr_info->dlpi_addr = (Elf_Addr)obj->relocbase; in rtld_fill_dl_phdr_info()
4191 phdr_info->dlpi_name = obj->path; in rtld_fill_dl_phdr_info()
4192 phdr_info->dlpi_phdr = obj->phdr; in rtld_fill_dl_phdr_info()
4193 phdr_info->dlpi_phnum = obj->phsize / sizeof(obj->phdr[0]); in rtld_fill_dl_phdr_info()
4194 phdr_info->dlpi_tls_modid = obj->tlsindex; in rtld_fill_dl_phdr_info()
4197 obj->tlsindex, 0, true) + TLS_DTV_OFFSET; in rtld_fill_dl_phdr_info()
4206 Obj_Entry *obj, marker; in dl_iterate_phdr() local
4215 for (obj = globallist_curr(TAILQ_FIRST(&obj_list)); obj != NULL;) { in dl_iterate_phdr()
4216 TAILQ_INSERT_AFTER(&obj_list, obj, &marker, next); in dl_iterate_phdr()
4217 rtld_fill_dl_phdr_info(obj, &phdr_info); in dl_iterate_phdr()
4218 hold_object(obj); in dl_iterate_phdr()
4224 unhold_object(obj); in dl_iterate_phdr()
4225 obj = globallist_next(&marker); in dl_iterate_phdr()
4271 do_search_info(const Obj_Entry *obj, int request, struct dl_serinfo *info) in do_search_info() argument
4282 path_enumerate(obj->rpath, fill_search_info, NULL, &args); in do_search_info()
4284 path_enumerate(obj->runpath, fill_search_info, NULL, &args); in do_search_info()
4285 path_enumerate(gethints(obj->z_nodeflib), fill_search_info, NULL, &args); in do_search_info()
4286 if (!obj->z_nodeflib) in do_search_info()
4307 if (path_enumerate(obj->rpath, fill_search_info, NULL, &args) != NULL) in do_search_info()
4315 if (path_enumerate(obj->runpath, fill_search_info, NULL, &args) != NULL) in do_search_info()
4319 if (path_enumerate(gethints(obj->z_nodeflib), fill_search_info, NULL, &args) in do_search_info()
4324 if (!obj->z_nodeflib && path_enumerate(ld_standard_library_path, in do_search_info()
4395 linkmap_add(Obj_Entry *obj) in linkmap_add() argument
4399 l = &obj->linkmap; in linkmap_add()
4400 l->l_name = obj->path; in linkmap_add()
4401 l->l_base = obj->mapbase; in linkmap_add()
4402 l->l_ld = obj->dynamic; in linkmap_add()
4403 l->l_addr = obj->relocbase; in linkmap_add()
4428 linkmap_delete(Obj_Entry *obj) in linkmap_delete() argument
4432 l = &obj->linkmap; in linkmap_delete()
4483 release_object(Obj_Entry *obj) in release_object() argument
4486 if (obj->holdcount > 0) { in release_object()
4487 obj->unholdfree = true; in release_object()
4490 munmap(obj->mapbase, obj->mapsize); in release_object()
4491 linkmap_delete(obj); in release_object()
4492 obj_free(obj); in release_object()
4566 res = symlook_list(&req1, &elm->obj->dagmembers, donelist); in symlook_global()
4617 res = symlook_list(&req1, &elm->obj->dagmembers, &donelist); in symlook_default()
4659 if (donelist_check(dlp, elm->obj)) in symlook_list()
4662 if ((res = symlook_obj(&req1, elm->obj)) == 0) { in symlook_list()
4699 if (n->obj == NULL || in symlook_needed()
4700 (res = symlook_list(&req1, &n->obj->dagmembers, dlp)) != 0) in symlook_needed()
4719 symlook_obj_load_filtees(SymLook *req, SymLook *req1, const Obj_Entry *obj, in symlook_obj_load_filtees() argument
4726 load_filtees(__DECONST(Obj_Entry *, obj), flags, req->lockstate); in symlook_obj_load_filtees()
4742 symlook_obj(SymLook *req, const Obj_Entry *obj) in symlook_obj() argument
4751 if (obj->valid_hash_gnu) in symlook_obj()
4752 mres = symlook_obj1_gnu(req, obj); in symlook_obj()
4753 else if (obj->valid_hash_sysv) in symlook_obj()
4754 mres = symlook_obj1_sysv(req, obj); in symlook_obj()
4759 if (obj->needed_filtees != NULL) { in symlook_obj()
4760 res = symlook_obj_load_filtees(req, &req1, obj, in symlook_obj()
4761 obj->needed_filtees); in symlook_obj()
4768 if (obj->needed_aux_filtees != NULL) { in symlook_obj()
4769 res = symlook_obj_load_filtees(req, &req1, obj, in symlook_obj()
4770 obj->needed_aux_filtees); in symlook_obj()
4783 matched_symbol(SymLook *req, const Obj_Entry *obj, Sym_Match_Result *result, in matched_symbol() argument
4790 symp = obj->symtab + symnum; in matched_symbol()
4791 strp = obj->strtab + symp->st_name; in matched_symbol()
4816 if (obj->versyms != NULL) { in matched_symbol()
4817 verndx = VER_NDX(obj->versyms[symnum]); in matched_symbol()
4818 if (verndx > obj->vernum) { in matched_symbol()
4821 obj->path, obj->strtab + symnum, verndx); in matched_symbol()
4843 if ((obj->versyms[symnum] & VER_NDX_HIDDEN) in matched_symbol()
4855 if (obj->versyms == NULL) { in matched_symbol()
4856 if (object_match_name(obj, req->ventry->name)) { in matched_symbol()
4858 "for symbol %s", obj_rtld.path, obj->path, in matched_symbol()
4859 req->ventry->name, obj->strtab + symnum); in matched_symbol()
4863 verndx = VER_NDX(obj->versyms[symnum]); in matched_symbol()
4864 if (verndx > obj->vernum) { in matched_symbol()
4866 obj->path, obj->strtab + symnum, verndx); in matched_symbol()
4869 if (obj->vertab[verndx].hash != req->ventry->hash || in matched_symbol()
4870 strcmp(obj->vertab[verndx].name, req->ventry->name)) { in matched_symbol()
4882 (obj->versyms[symnum] & VER_NDX_HIDDEN)) in matched_symbol()
4896 symlook_obj1_sysv(SymLook *req, const Obj_Entry *obj) in symlook_obj1_sysv() argument
4905 for (symnum = obj->buckets[req->hash % obj->nbuckets]; in symlook_obj1_sysv()
4906 symnum != STN_UNDEF; symnum = obj->chains[symnum]) { in symlook_obj1_sysv()
4907 if (symnum >= obj->nchains) in symlook_obj1_sysv()
4910 if (matched_symbol(req, obj, &matchres, symnum)) { in symlook_obj1_sysv()
4912 req->defobj_out = obj; in symlook_obj1_sysv()
4918 req->defobj_out = obj; in symlook_obj1_sysv()
4926 symlook_obj1_gnu(SymLook *req, const Obj_Entry *obj) in symlook_obj1_gnu() argument
4940 bloom_word = obj->bloom_gnu[(req->hash_gnu / __ELF_WORD_SIZE) & in symlook_obj1_gnu()
4941 obj->maskwords_bm_gnu]; in symlook_obj1_gnu()
4945 h2 = ((req->hash_gnu >> obj->shift2_gnu) & (__ELF_WORD_SIZE - 1)); in symlook_obj1_gnu()
4952 bucket = obj->buckets_gnu[req->hash_gnu % obj->nbuckets_gnu]; in symlook_obj1_gnu()
4955 hashval = &obj->chain_zero_gnu[bucket]; in symlook_obj1_gnu()
4958 symnum = hashval - obj->chain_zero_gnu; in symlook_obj1_gnu()
4959 if (matched_symbol(req, obj, &matchres, symnum)) { in symlook_obj1_gnu()
4961 req->defobj_out = obj; in symlook_obj1_gnu()
4968 req->defobj_out = obj; in symlook_obj1_gnu()
4991 trace_print_obj(Obj_Entry *obj, const char *name, const char *path, in trace_print_obj() argument
5041 rtld_printf("%p", obj != NULL ? in trace_print_obj()
5042 obj->mapbase : NULL); in trace_print_obj()
5052 trace_loaded_objects(Obj_Entry *obj, bool show_preload) in trace_loaded_objects() argument
5061 for (; obj != NULL; obj = TAILQ_NEXT(obj, next)) { in trace_loaded_objects()
5064 if (obj->marker) in trace_loaded_objects()
5066 if (list_containers && obj->needed != NULL) in trace_loaded_objects()
5067 rtld_printf("%s:\n", obj->path); in trace_loaded_objects()
5068 for (needed = obj->needed; needed; needed = needed->next) { in trace_loaded_objects()
5069 if (needed->obj != NULL) { in trace_loaded_objects()
5070 if (needed->obj->traced && !list_containers) in trace_loaded_objects()
5072 needed->obj->traced = true; in trace_loaded_objects()
5073 path = needed->obj->path; in trace_loaded_objects()
5077 name = obj->strtab + needed->name; in trace_loaded_objects()
5078 trace_print_obj(needed->obj, name, path, main_local, in trace_loaded_objects()
5088 TAILQ_FOREACH(obj, &obj_list, next) { in trace_loaded_objects()
5089 if (obj->marker || obj == obj_main || obj->traced) in trace_loaded_objects()
5097 Name_Entry *fname = STAILQ_FIRST(&obj->names); in trace_loaded_objects()
5099 trace_print_obj(obj, name, obj->path, main_local, in trace_loaded_objects()
5114 Obj_Entry marker, *obj, *next; in unload_object() local
5125 for (obj = TAILQ_FIRST(&obj_list); obj != NULL; obj = next) { in unload_object()
5126 next = TAILQ_NEXT(obj, next); in unload_object()
5127 if (obj->marker || obj->refcount != 0) in unload_object()
5129 LD_UTRACE(UTRACE_UNLOAD_OBJECT, obj, obj->mapbase, in unload_object()
5130 obj->mapsize, 0, obj->path); in unload_object()
5131 dbg("unloading \"%s\"", obj->path); in unload_object()
5137 TAILQ_REMOVE(&obj_list, obj, next); in unload_object()
5140 if (obj->filtees_loaded) { in unload_object()
5144 unload_filtees(obj, lockstate); in unload_object()
5148 unload_filtees(obj, lockstate); in unload_object()
5150 release_object(obj); in unload_object()
5165 objlist_remove(&elm->obj->dldags, root); in unlink_object()
5166 if (elm->obj != root) in unlink_object()
5167 unlink_object(elm->obj); in unlink_object()
5179 elm->obj->refcount++; in ref_dag()
5189 elm->obj->refcount--; in unref_dag()
5281 Obj_Entry *obj; in allocate_tls() local
5326 for (obj = globallist_curr(objs); obj != NULL; in allocate_tls()
5327 obj = globallist_next(obj)) { in allocate_tls()
5328 if (obj->tlsoffset == 0) in allocate_tls()
5330 tls_init_offset = obj->tlspoffset & (obj->tlsalign - 1); in allocate_tls()
5331 addr = (Elf_Addr)tcb + obj->tlsoffset; in allocate_tls()
5334 if (obj->tlsinitsize > 0) { in allocate_tls()
5335 memcpy((void *)(addr + tls_init_offset), obj->tlsinit, in allocate_tls()
5336 obj->tlsinitsize); in allocate_tls()
5338 if (obj->tlssize > obj->tlsinitsize) { in allocate_tls()
5339 memset((void *)(addr + tls_init_offset + obj->tlsinitsize), in allocate_tls()
5340 0, obj->tlssize - obj->tlsinitsize - tls_init_offset); in allocate_tls()
5342 dtv[obj->tlsindex + 1] = addr; in allocate_tls()
5387 Obj_Entry *obj; in allocate_tls() local
5438 for (obj = objs; obj != NULL; obj = TAILQ_NEXT(obj, next)) { in allocate_tls()
5439 if (obj->marker || obj->tlsoffset == 0) in allocate_tls()
5441 addr = segbase - obj->tlsoffset; in allocate_tls()
5442 memset((void *)(addr + obj->tlsinitsize), in allocate_tls()
5443 0, obj->tlssize - obj->tlsinitsize); in allocate_tls()
5444 if (obj->tlsinit) { in allocate_tls()
5445 memcpy((void *)addr, obj->tlsinit, obj->tlsinitsize); in allocate_tls()
5446 obj->static_tls_copied = true; in allocate_tls()
5448 dtv[obj->tlsindex + 1] = addr; in allocate_tls()
5495 Obj_Entry *obj; in allocate_module_tls() local
5498 TAILQ_FOREACH(obj, &obj_list, next) { in allocate_module_tls()
5499 if (obj->marker) in allocate_module_tls()
5501 if (obj->tlsindex == index) in allocate_module_tls()
5504 if (obj == NULL) { in allocate_module_tls()
5509 if (obj->tls_static) { in allocate_module_tls()
5511 p = (char *)_tcb_get() + obj->tlsoffset + TLS_TCB_SIZE; in allocate_module_tls()
5513 p = (char *)_tcb_get() - obj->tlsoffset; in allocate_module_tls()
5518 obj->tls_dynamic = true; in allocate_module_tls()
5520 p = xmalloc_aligned(obj->tlssize, obj->tlsalign, obj->tlspoffset); in allocate_module_tls()
5521 memcpy(p, obj->tlsinit, obj->tlsinitsize); in allocate_module_tls()
5522 memset(p + obj->tlsinitsize, 0, obj->tlssize - obj->tlsinitsize); in allocate_module_tls()
5527 allocate_tls_offset(Obj_Entry *obj) in allocate_tls_offset() argument
5531 if (obj->tls_dynamic) in allocate_tls_offset()
5534 if (obj->tls_static) in allocate_tls_offset()
5537 if (obj->tlssize == 0) { in allocate_tls_offset()
5538 obj->tls_static = true; in allocate_tls_offset()
5543 off = calculate_first_tls_offset(obj->tlssize, obj->tlsalign, in allocate_tls_offset()
5544 obj->tlspoffset); in allocate_tls_offset()
5547 obj->tlssize, obj->tlsalign, obj->tlspoffset); in allocate_tls_offset()
5549 obj->tlsoffset = off; in allocate_tls_offset()
5551 off += obj->tlssize; in allocate_tls_offset()
5563 } else if (obj->tlsalign > tls_static_max_align) { in allocate_tls_offset()
5564 tls_static_max_align = obj->tlsalign; in allocate_tls_offset()
5568 tls_last_size = obj->tlssize; in allocate_tls_offset()
5569 obj->tls_static = true; in allocate_tls_offset()
5575 free_tls_offset(Obj_Entry *obj) in free_tls_offset() argument
5584 size_t off = obj->tlsoffset; in free_tls_offset()
5586 off += obj->tlssize; in free_tls_offset()
5589 tls_last_offset -= obj->tlssize; in free_tls_offset()
5618 object_add_name(Obj_Entry *obj, const char *name) in object_add_name() argument
5628 STAILQ_INSERT_TAIL(&obj->names, entry, link); in object_add_name()
5633 object_match_name(const Obj_Entry *obj, const char *name) in object_match_name() argument
5637 STAILQ_FOREACH(entry, &obj->names, link) { in object_match_name()
5645 locate_dependency(const Obj_Entry *obj, const char *name) in locate_dependency() argument
5651 if (object_match_name(entry->obj, name)) in locate_dependency()
5652 return (entry->obj); in locate_dependency()
5655 for (needed = obj->needed; needed != NULL; needed = needed->next) { in locate_dependency()
5656 if (strcmp(obj->strtab + needed->name, name) == 0 || in locate_dependency()
5657 (needed->obj != NULL && object_match_name(needed->obj, name))) { in locate_dependency()
5665 return (needed->obj); in locate_dependency()
5669 obj->path, name); in locate_dependency()
5711 rtld_verify_object_versions(Obj_Entry *obj) in rtld_verify_object_versions() argument
5720 if (obj->ver_checked) in rtld_verify_object_versions()
5722 obj->ver_checked = true; in rtld_verify_object_versions()
5730 vn = obj->verneed; in rtld_verify_object_versions()
5734 obj->path, vn->vn_version); in rtld_verify_object_versions()
5751 vd = obj->verdef; in rtld_verify_object_versions()
5755 obj->path, vd->vd_version); in rtld_verify_object_versions()
5774 obj->vernum = maxvernum + 1; in rtld_verify_object_versions()
5775 obj->vertab = xcalloc(obj->vernum, sizeof(Ver_Entry)); in rtld_verify_object_versions()
5777 vd = obj->verdef; in rtld_verify_object_versions()
5783 obj->vertab[vernum].hash = vd->vd_hash; in rtld_verify_object_versions()
5784 obj->vertab[vernum].name = obj->strtab + vda->vda_name; in rtld_verify_object_versions()
5785 obj->vertab[vernum].file = NULL; in rtld_verify_object_versions()
5786 obj->vertab[vernum].flags = 0; in rtld_verify_object_versions()
5793 vn = obj->verneed; in rtld_verify_object_versions()
5795 depobj = locate_dependency(obj, obj->strtab + vn->vn_file); in rtld_verify_object_versions()
5800 if (check_object_provided_version(obj, depobj, vna)) in rtld_verify_object_versions()
5804 obj->vertab[vernum].hash = vna->vna_hash; in rtld_verify_object_versions()
5805 obj->vertab[vernum].name = obj->strtab + vna->vna_name; in rtld_verify_object_versions()
5806 obj->vertab[vernum].file = obj->strtab + vn->vn_file; in rtld_verify_object_versions()
5807 obj->vertab[vernum].flags = (vna->vna_other & VER_NEED_HIDDEN) ? in rtld_verify_object_versions()
5832 if (entry->obj->strtab == NULL || entry->obj->vertab != NULL) in rtld_verify_versions()
5834 if (rtld_verify_object_versions(entry->obj) == -1) { in rtld_verify_versions()
5846 fetch_ventry(const Obj_Entry *obj, unsigned long symnum) in fetch_ventry() argument
5850 if (obj->vertab) { in fetch_ventry()
5851 vernum = VER_NDX(obj->versyms[symnum]); in fetch_ventry()
5852 if (vernum >= obj->vernum) { in fetch_ventry()
5854 obj->path, obj->strtab + symnum, vernum); in fetch_ventry()
5855 } else if (obj->vertab[vernum].hash != 0) { in fetch_ventry()
5856 return (&obj->vertab[vernum]); in fetch_ventry()
5872 Obj_Entry *obj; in _rtld_is_dlopened() local
5877 obj = dlcheck(arg); in _rtld_is_dlopened()
5878 if (obj == NULL) in _rtld_is_dlopened()
5879 obj = obj_from_addr(arg); in _rtld_is_dlopened()
5880 if (obj == NULL) { in _rtld_is_dlopened()
5885 res = obj->dlopened ? 1 : 0; in _rtld_is_dlopened()
5891 obj_remap_relro(Obj_Entry *obj, int prot) in obj_remap_relro() argument
5894 if (obj->relro_size > 0 && mprotect(obj->relro_page, obj->relro_size, in obj_remap_relro()
5897 obj->path, prot, rtld_strerror(errno)); in obj_remap_relro()
5904 obj_disable_relro(Obj_Entry *obj) in obj_disable_relro() argument
5907 return (obj_remap_relro(obj, PROT_READ | PROT_WRITE)); in obj_disable_relro()
5911 obj_enforce_relro(Obj_Entry *obj) in obj_enforce_relro() argument
5914 return (obj_remap_relro(obj, PROT_READ)); in obj_enforce_relro()
5936 Obj_Entry *obj; in distribute_static_tls() local
5944 obj = elm->obj; in distribute_static_tls()
5945 if (obj->marker || !obj->tls_static || obj->static_tls_copied) in distribute_static_tls()
5948 distrib(obj->tlsoffset, obj->tlsinit, obj->tlsinitsize, in distribute_static_tls()
5949 obj->tlssize); in distribute_static_tls()
5951 obj->static_tls_copied = true; in distribute_static_tls()