Lines Matching refs:obj
107 static int do_search_info(const Obj_Entry *obj, int, struct dl_serinfo *);
124 static void initlist_for_loaded_obj(Obj_Entry *obj, Obj_Entry *tail,
157 static int relocate_object(Obj_Entry *obj, bool bind_now, Obj_Entry *rtldobj,
188 static bool obj_resolve_origin(Obj_Entry *obj);
195 static void rtld_fill_dl_phdr_info(const Obj_Entry *obj,
279 Elf_Addr _rtld_bind(Obj_Entry *obj, Elf_Size reloff);
512 Obj_Entry *last_interposer, *obj, *preload_tail; in _rtld() local
881 TAILQ_FOREACH(obj, &obj_list, next) { in _rtld()
882 if (obj->marker) in _rtld()
884 if (obj->z_interpose && obj != obj_main) { in _rtld()
885 objlist_put_after(&list_main, last_interposer, obj); in _rtld()
886 last_interposer = obj; in _rtld()
888 objlist_push_tail(&list_main, obj); in _rtld()
890 obj->refcount++; in _rtld()
921 allocate_tls_offset(entry->obj); in _rtld()
1013 TAILQ_FOREACH(obj, &obj_list, next) { in _rtld()
1014 if (obj->marker) in _rtld()
1016 if (ld_loadfltr || obj->z_loadfltr) in _rtld()
1017 load_filtees(obj, 0, &lockstate); in _rtld()
1036 rtld_resolve_ifunc(const Obj_Entry *obj, const Elf_Sym *def) in rtld_resolve_ifunc() argument
1041 ptr = (void *)make_function_pointer(def, obj); in rtld_resolve_ifunc()
1047 _rtld_bind(Obj_Entry *obj, Elf_Size reloff) in _rtld_bind() argument
1060 if (obj->pltrel) in _rtld_bind()
1061 rel = (const Elf_Rel *)((const char *)obj->pltrel + reloff); in _rtld_bind()
1063 rel = (const Elf_Rel *)((const char *)obj->pltrela + reloff); in _rtld_bind()
1065 where = (Elf_Addr *)(obj->relocbase + rel->r_offset); in _rtld_bind()
1066 def = find_symdef(ELF_R_SYM(rel->r_info), obj, &defobj, SYMLOOK_IN_PLT, in _rtld_bind()
1081 obj->path == NULL ? NULL : basename(obj->path), (void *)target, in _rtld_bind()
1091 target = reloc_jmpslot(where, target, defobj, obj, rel); in _rtld_bind()
1160 origin_subst_one(Obj_Entry *obj, char *real, const char *kw, const char *subst, in origin_subst_one() argument
1185 if (subst_count == 0 || (obj != NULL && !obj_resolve_origin(obj))) in origin_subst_one()
1187 if (obj != NULL) in origin_subst_one()
1188 subst = obj->origin_path; in origin_subst_one()
1242 origin_subst(Obj_Entry *obj, const char *real) in origin_subst() argument
1247 if (obj == NULL || !trust) in origin_subst()
1259 res = origin_subst_one(tokens[i].pass_obj ? obj : NULL, res, in origin_subst()
1283 digest_dynamic1(Obj_Entry *obj, int early, const Elf_Dyn **dyn_rpath, in digest_dynamic1() argument
1287 Needed_Entry **needed_tail = &obj->needed; in digest_dynamic1()
1288 Needed_Entry **needed_filtees_tail = &obj->needed_filtees; in digest_dynamic1()
1289 Needed_Entry **needed_aux_filtees_tail = &obj->needed_aux_filtees; in digest_dynamic1()
1300 obj->bind_now = false; in digest_dynamic1()
1301 dynp = obj->dynamic; in digest_dynamic1()
1307 obj->rel = (const Elf_Rel *)(obj->relocbase + in digest_dynamic1()
1312 obj->relsize = dynp->d_un.d_val; in digest_dynamic1()
1320 obj->pltrel = (const Elf_Rel *)(obj->relocbase + in digest_dynamic1()
1325 obj->pltrelsize = dynp->d_un.d_val; in digest_dynamic1()
1329 obj->rela = (const Elf_Rela *)(obj->relocbase + in digest_dynamic1()
1334 obj->relasize = dynp->d_un.d_val; in digest_dynamic1()
1342 obj->relr = (const Elf_Relr *)(obj->relocbase + in digest_dynamic1()
1347 obj->relrsize = dynp->d_un.d_val; in digest_dynamic1()
1361 obj->symtab = (const Elf_Sym *)(obj->relocbase + in digest_dynamic1()
1370 obj->strtab = (const char *)(obj->relocbase + in digest_dynamic1()
1375 obj->strsize = dynp->d_un.d_val; in digest_dynamic1()
1379 obj->verneed = (const Elf_Verneed *)(obj->relocbase + in digest_dynamic1()
1384 obj->verneednum = dynp->d_un.d_val; in digest_dynamic1()
1388 obj->verdef = (const Elf_Verdef *)(obj->relocbase + in digest_dynamic1()
1393 obj->verdefnum = dynp->d_un.d_val; in digest_dynamic1()
1397 obj->versyms = (const Elf_Versym *)(obj->relocbase + in digest_dynamic1()
1402 hashtab = (const Elf_Hashelt *)(obj->relocbase + in digest_dynamic1()
1404 obj->nbuckets = hashtab[0]; in digest_dynamic1()
1405 obj->nchains = hashtab[1]; in digest_dynamic1()
1406 obj->buckets = hashtab + 2; in digest_dynamic1()
1407 obj->chains = obj->buckets + obj->nbuckets; in digest_dynamic1()
1408 obj->valid_hash_sysv = obj->nbuckets > 0 && in digest_dynamic1()
1409 obj->nchains > 0 && obj->buckets != NULL; in digest_dynamic1()
1413 hashtab = (const Elf_Hashelt *)(obj->relocbase + in digest_dynamic1()
1415 obj->nbuckets_gnu = hashtab[0]; in digest_dynamic1()
1416 obj->symndx_gnu = hashtab[1]; in digest_dynamic1()
1419 obj->maskwords_bm_gnu = nmaskwords - 1; in digest_dynamic1()
1420 obj->shift2_gnu = hashtab[3]; in digest_dynamic1()
1421 obj->bloom_gnu = (const Elf_Addr *)(hashtab + 4); in digest_dynamic1()
1422 obj->buckets_gnu = hashtab + 4 + bloom_size32; in digest_dynamic1()
1423 obj->chain_zero_gnu = obj->buckets_gnu + in digest_dynamic1()
1424 obj->nbuckets_gnu - obj->symndx_gnu; in digest_dynamic1()
1427 obj->valid_hash_gnu = powerof2(nmaskwords) && in digest_dynamic1()
1428 obj->nbuckets_gnu > 0 && obj->buckets_gnu != NULL; in digest_dynamic1()
1432 if (!obj->rtld) { in digest_dynamic1()
1435 nep->obj = NULL; in digest_dynamic1()
1444 if (!obj->rtld) { in digest_dynamic1()
1447 nep->obj = NULL; in digest_dynamic1()
1453 if (obj->linkmap.l_refname == NULL) in digest_dynamic1()
1454 obj->linkmap.l_refname = in digest_dynamic1()
1460 if (!obj->rtld) { in digest_dynamic1()
1463 nep->obj = NULL; in digest_dynamic1()
1472 obj->pltgot = (Elf_Addr *)(obj->relocbase + in digest_dynamic1()
1477 obj->textrel = true; in digest_dynamic1()
1481 obj->symbolic = true; in digest_dynamic1()
1502 obj->init = (uintptr_t)(obj->relocbase + in digest_dynamic1()
1507 obj->preinit_array = (uintptr_t *)(obj->relocbase + in digest_dynamic1()
1512 obj->preinit_array_num = dynp->d_un.d_val / in digest_dynamic1()
1517 obj->init_array = (uintptr_t *)(obj->relocbase + in digest_dynamic1()
1522 obj->init_array_num = dynp->d_un.d_val / in digest_dynamic1()
1527 obj->fini = (uintptr_t)(obj->relocbase + in digest_dynamic1()
1532 obj->fini_array = (uintptr_t *)(obj->relocbase + in digest_dynamic1()
1537 obj->fini_array_num = dynp->d_un.d_val / in digest_dynamic1()
1550 obj->z_origin = true; in digest_dynamic1()
1552 obj->symbolic = true; in digest_dynamic1()
1554 obj->textrel = true; in digest_dynamic1()
1556 obj->bind_now = true; in digest_dynamic1()
1558 obj->static_tls = true; in digest_dynamic1()
1563 obj->z_noopen = true; in digest_dynamic1()
1565 obj->z_origin = true; in digest_dynamic1()
1567 obj->z_global = true; in digest_dynamic1()
1569 obj->bind_now = true; in digest_dynamic1()
1571 obj->z_nodelete = true; in digest_dynamic1()
1573 obj->z_loadfltr = true; in digest_dynamic1()
1575 obj->z_interpose = true; in digest_dynamic1()
1577 obj->z_nodeflib = true; in digest_dynamic1()
1579 obj->z_pie = true; in digest_dynamic1()
1581 obj->z_initfirst = true; in digest_dynamic1()
1585 if (arch_digest_dynamic(obj, dynp)) in digest_dynamic1()
1596 obj->traced = false; in digest_dynamic1()
1599 obj->pltrela = (const Elf_Rela *)obj->pltrel; in digest_dynamic1()
1600 obj->pltrel = NULL; in digest_dynamic1()
1601 obj->pltrelasize = obj->pltrelsize; in digest_dynamic1()
1602 obj->pltrelsize = 0; in digest_dynamic1()
1606 if (obj->valid_hash_sysv) in digest_dynamic1()
1607 obj->dynsymcount = obj->nchains; in digest_dynamic1()
1608 else if (obj->valid_hash_gnu) { in digest_dynamic1()
1609 obj->dynsymcount = 0; in digest_dynamic1()
1610 for (bkt = 0; bkt < obj->nbuckets_gnu; bkt++) { in digest_dynamic1()
1611 if (obj->buckets_gnu[bkt] == 0) in digest_dynamic1()
1613 hashval = &obj->chain_zero_gnu[obj->buckets_gnu[bkt]]; in digest_dynamic1()
1615 obj->dynsymcount++; in digest_dynamic1()
1618 obj->dynsymcount += obj->symndx_gnu; in digest_dynamic1()
1621 if (obj->linkmap.l_refname != NULL) in digest_dynamic1()
1622 obj->linkmap.l_refname = obj->strtab + in digest_dynamic1()
1623 (unsigned long)obj->linkmap.l_refname; in digest_dynamic1()
1627 obj_resolve_origin(Obj_Entry *obj) in obj_resolve_origin() argument
1629 if (obj->origin_path != NULL) in obj_resolve_origin()
1631 obj->origin_path = xmalloc(PATH_MAX); in obj_resolve_origin()
1632 return (rtld_dirname_abs(obj->path, obj->origin_path) != -1); in obj_resolve_origin()
1636 digest_dynamic2(Obj_Entry *obj, const Elf_Dyn *dyn_rpath, in digest_dynamic2() argument
1639 if (obj->z_origin && !obj_resolve_origin(obj)) in digest_dynamic2()
1643 obj->runpath = (const char *)obj->strtab + in digest_dynamic2()
1645 obj->runpath = origin_subst(obj, obj->runpath); in digest_dynamic2()
1647 obj->rpath = (const char *)obj->strtab + dyn_rpath->d_un.d_val; in digest_dynamic2()
1648 obj->rpath = origin_subst(obj, obj->rpath); in digest_dynamic2()
1651 object_add_name(obj, obj->strtab + dyn_soname->d_un.d_val); in digest_dynamic2()
1656 digest_dynamic(Obj_Entry *obj, int early) in digest_dynamic() argument
1662 digest_dynamic1(obj, early, &dyn_rpath, &dyn_soname, &dyn_runpath); in digest_dynamic()
1663 return (digest_dynamic2(obj, dyn_rpath, dyn_soname, dyn_runpath)); in digest_dynamic()
1675 Obj_Entry *obj; in digest_phdr() local
1681 obj = obj_new(); in digest_phdr()
1686 obj->phdr = phdr; in digest_phdr()
1687 obj->phnum = ph->p_memsz / sizeof(*ph); in digest_phdr()
1688 obj->relocbase = __DECONST(char *, phdr) - ph->p_vaddr; in digest_phdr()
1692 obj->stack_flags = PF_X | PF_R | PF_W; in digest_phdr()
1697 obj->interp = (const char *)(ph->p_vaddr + in digest_phdr()
1698 obj->relocbase); in digest_phdr()
1703 obj->vaddrbase = rtld_trunc_page(ph->p_vaddr); in digest_phdr()
1704 obj->mapbase = obj->vaddrbase + obj->relocbase; in digest_phdr()
1706 obj->mapsize = rtld_round_page( in digest_phdr()
1708 obj->vaddrbase; in digest_phdr()
1714 obj->dynamic = (const Elf_Dyn *)(ph->p_vaddr + in digest_phdr()
1715 obj->relocbase); in digest_phdr()
1719 obj->tlsindex = 1; in digest_phdr()
1720 obj->tlssize = ph->p_memsz; in digest_phdr()
1721 obj->tlsalign = ph->p_align; in digest_phdr()
1722 obj->tlsinitsize = ph->p_filesz; in digest_phdr()
1723 obj->tlsinit = (void *)(ph->p_vaddr + obj->relocbase); in digest_phdr()
1724 obj->tlspoffset = ph->p_offset; in digest_phdr()
1728 obj->stack_flags = ph->p_flags; in digest_phdr()
1732 note_start = (Elf_Addr)obj->relocbase + ph->p_vaddr; in digest_phdr()
1734 digest_notes(obj, note_start, note_end); in digest_phdr()
1743 obj->entry = entry; in digest_phdr()
1744 return (obj); in digest_phdr()
1748 digest_notes(Obj_Entry *obj, Elf_Addr note_start, Elf_Addr note_end) in digest_notes() argument
1758 if (arch_digest_note(obj, note)) in digest_notes()
1777 obj->osrel = *(const int32_t *)(p); in digest_notes()
1778 dbg("note osrel %d", obj->osrel); in digest_notes()
1784 obj->fctl0 = *(const uint32_t *)(p); in digest_notes()
1785 dbg("note fctl0 %#x", obj->fctl0); in digest_notes()
1789 obj->crt_no_init = true; in digest_notes()
1799 Obj_Entry *obj; in dlcheck() local
1801 TAILQ_FOREACH(obj, &obj_list, next) { in dlcheck()
1802 if (obj == (Obj_Entry *)handle) in dlcheck()
1806 if (obj == NULL || obj->refcount == 0 || obj->dl_refcount == 0) { in dlcheck()
1810 return (obj); in dlcheck()
1818 donelist_check(DoneList *dlp, const Obj_Entry *obj) in donelist_check() argument
1823 if (dlp->objs[i] == obj) in donelist_check()
1832 dlp->objs[dlp->num_used++] = obj; in donelist_check()
2022 *defobj_out = cache[symnum].obj; in find_symdef()
2076 cache[symnum].obj = defobj; in find_symdef()
2325 for (needed = elm->obj->needed; needed != NULL; in init_dag()
2327 if (needed->obj == NULL || in init_dag()
2328 donelist_check(&donelist, needed->obj)) in init_dag()
2330 objlist_push_tail(&needed->obj->dldags, root); in init_dag()
2331 objlist_push_tail(&root->dagmembers, needed->obj); in init_dag()
2345 globallist_curr(const Obj_Entry *obj) in globallist_curr() argument
2348 if (obj == NULL) in globallist_curr()
2350 if (!obj->marker) in globallist_curr()
2351 return (__DECONST(Obj_Entry *, obj)); in globallist_curr()
2352 obj = TAILQ_PREV(obj, obj_entry_q, next); in globallist_curr()
2357 globallist_next(const Obj_Entry *obj) in globallist_next() argument
2360 obj = TAILQ_NEXT(obj, next); in globallist_next()
2361 if (obj == NULL) in globallist_next()
2363 if (!obj->marker) in globallist_next()
2364 return (__DECONST(Obj_Entry *, obj)); in globallist_next()
2370 hold_object(Obj_Entry *obj) in hold_object() argument
2372 obj->holdcount++; in hold_object()
2376 unhold_object(Obj_Entry *obj) in unhold_object() argument
2378 assert(obj->holdcount > 0); in unhold_object()
2379 if (--obj->holdcount == 0 && obj->unholdfree) in unhold_object()
2380 release_object(obj); in unhold_object()
2387 Obj_Entry *obj; in process_z() local
2400 obj = elm->obj; in process_z()
2401 if (obj == NULL) in process_z()
2403 if (obj->z_nodelete && !obj->ref_nodel) { in process_z()
2404 dbg("obj %s -z nodelete", obj->path); in process_z()
2405 init_dag(obj); in process_z()
2406 ref_dag(obj); in process_z()
2407 obj->ref_nodel = true; in process_z()
2409 if (obj->z_global && objlist_find(&list_global, obj) == NULL) { in process_z()
2410 dbg("obj %s -z global", obj->path); in process_z()
2411 objlist_push_tail(&list_global, obj); in process_z()
2412 init_dag(obj); in process_z()
2418 parse_rtld_phdr(Obj_Entry *obj) in parse_rtld_phdr() argument
2425 obj->stack_flags = PF_X | PF_R | PF_W; in parse_rtld_phdr()
2426 for (ph = obj->phdr; ph < obj->phdr + obj->phnum; ph++) { in parse_rtld_phdr()
2430 obj->vaddrbase = rtld_trunc_page(ph->p_vaddr); in parse_rtld_phdr()
2433 obj->mapsize = rtld_round_page(ph->p_vaddr + in parse_rtld_phdr()
2434 ph->p_memsz) - obj->vaddrbase; in parse_rtld_phdr()
2437 obj->stack_flags = ph->p_flags; in parse_rtld_phdr()
2440 note_start = (Elf_Addr)obj->relocbase + ph->p_vaddr; in parse_rtld_phdr()
2442 digest_notes(obj, note_start, note_end); in parse_rtld_phdr()
2577 if (needed->obj != NULL) in initlist_add_neededs()
2578 initlist_add_objects(needed->obj, needed->obj, list, iflist); in initlist_add_neededs()
2591 initlist_for_loaded_obj(Obj_Entry *obj, Obj_Entry *tail, Objlist *list) in initlist_for_loaded_obj() argument
2597 initlist_add_objects(obj, tail, list, &iflist); in initlist_for_loaded_obj()
2600 Obj_Entry *tobj = tmp->obj; in initlist_for_loaded_obj()
2616 objlist_push_head(list, tmp->obj); in initlist_for_loaded_obj()
2622 initlist_add_objects(Obj_Entry *obj, Obj_Entry *tail, Objlist *list, in initlist_add_objects() argument
2627 if (obj->init_done) in initlist_add_objects()
2630 if (obj->z_initfirst || list == NULL) { in initlist_add_objects()
2638 if (obj->needed != NULL) in initlist_add_objects()
2639 initlist_add_neededs(obj->needed, NULL, iflist); in initlist_add_objects()
2640 if (obj->needed_filtees != NULL) in initlist_add_objects()
2641 initlist_add_neededs(obj->needed_filtees, NULL, in initlist_add_objects()
2643 if (obj->needed_aux_filtees != NULL) in initlist_add_objects()
2644 initlist_add_neededs(obj->needed_aux_filtees, in initlist_add_objects()
2646 objlist_push_tail(iflist, obj); in initlist_add_objects()
2648 if (obj->init_scanned) in initlist_add_objects()
2650 obj->init_scanned = true; in initlist_add_objects()
2653 nobj = globallist_next(obj); in initlist_add_objects()
2654 if (nobj != NULL && obj != tail) in initlist_add_objects()
2658 if (obj->needed != NULL) in initlist_add_objects()
2659 initlist_add_neededs(obj->needed, list, iflist); in initlist_add_objects()
2660 if (obj->needed_filtees != NULL) in initlist_add_objects()
2661 initlist_add_neededs(obj->needed_filtees, list, in initlist_add_objects()
2663 if (obj->needed_aux_filtees != NULL) in initlist_add_objects()
2664 initlist_add_neededs(obj->needed_aux_filtees, list, in initlist_add_objects()
2668 objlist_push_tail(list, obj); in initlist_add_objects()
2674 if ((obj->fini != 0 || obj->fini_array != NULL) && in initlist_add_objects()
2675 !obj->on_fini_list) { in initlist_add_objects()
2676 objlist_push_head(&list_fini, obj); in initlist_add_objects()
2677 obj->on_fini_list = true; in initlist_add_objects()
2688 if (needed->obj != NULL) { in free_needed_filtees()
2689 dlclose_locked(needed->obj, lockstate); in free_needed_filtees()
2690 needed->obj = NULL; in free_needed_filtees()
2700 unload_filtees(Obj_Entry *obj, RtldLockState *lockstate) in unload_filtees() argument
2702 free_needed_filtees(obj->needed_filtees, lockstate); in unload_filtees()
2703 obj->needed_filtees = NULL; in unload_filtees()
2704 free_needed_filtees(obj->needed_aux_filtees, lockstate); in unload_filtees()
2705 obj->needed_aux_filtees = NULL; in unload_filtees()
2706 obj->filtees_loaded = false; in unload_filtees()
2710 load_filtee1(Obj_Entry *obj, Needed_Entry *needed, int flags, in load_filtee1() argument
2714 needed->obj = dlopen_object(obj->strtab + needed->name, -1, obj, in load_filtee1()
2715 flags, ((ld_loadfltr || obj->z_loadfltr) ? RTLD_NOW : in load_filtee1()
2721 load_filtees(Obj_Entry *obj, int flags, RtldLockState *lockstate) in load_filtees() argument
2723 if (obj->filtees_loaded || obj->filtees_loading) in load_filtees()
2726 obj->filtees_loading = true; in load_filtees()
2727 load_filtee1(obj, obj->needed_filtees, flags, lockstate); in load_filtees()
2728 load_filtee1(obj, obj->needed_aux_filtees, flags, lockstate); in load_filtees()
2729 obj->filtees_loaded = true; in load_filtees()
2730 obj->filtees_loading = false; in load_filtees()
2734 process_needed(Obj_Entry *obj, Needed_Entry *needed, int flags) in process_needed() argument
2739 obj1 = needed->obj = load_object(obj->strtab + needed->name, -1, in process_needed()
2740 obj, flags & ~RTLD_LO_NOLOAD); in process_needed()
2756 Obj_Entry *obj; in load_needed_objects() local
2758 for (obj = first; obj != NULL; obj = TAILQ_NEXT(obj, next)) { in load_needed_objects()
2759 if (obj->marker) in load_needed_objects()
2761 if (process_needed(obj, obj->needed, flags) == -1) in load_needed_objects()
2770 Obj_Entry *obj; in load_preload_objects() local
2799 obj = load_object(name, fd, NULL, 0); in load_preload_objects()
2800 if (obj == NULL) { in load_preload_objects()
2804 obj->z_interpose = true; in load_preload_objects()
2833 Obj_Entry *obj; in load_object() local
2840 TAILQ_FOREACH(obj, &obj_list, next) { in load_object()
2841 if (obj->marker || obj->doomed) in load_object()
2843 if (object_match_name(obj, name)) in load_object()
2844 return (obj); in load_object()
2887 TAILQ_FOREACH(obj, &obj_list, next) { in load_object()
2888 if (obj->marker || obj->doomed) in load_object()
2890 if (obj->ino == sb.st_ino && obj->dev == sb.st_dev) in load_object()
2893 if (obj != NULL) { in load_object()
2895 object_add_name(obj, name); in load_object()
2898 return (obj); in load_object()
2907 obj = do_load_object(fd, name, path, &sb, flags); in load_object()
2908 if (obj == NULL) in load_object()
2912 return (obj); in load_object()
2919 Obj_Entry *obj; in do_load_object() local
2935 obj = map_object(fd, printable_path(path), sbp, false); in do_load_object()
2936 if (obj == NULL) in do_load_object()
2944 object_add_name(obj, name); in do_load_object()
2945 obj->path = path; in do_load_object()
2946 if (!digest_dynamic(obj, 0)) in do_load_object()
2948 dbg("%s valid_hash_sysv %d valid_hash_gnu %d dynsymcount %d", obj->path, in do_load_object()
2949 obj->valid_hash_sysv, obj->valid_hash_gnu, obj->dynsymcount); in do_load_object()
2950 if (obj->z_pie && (flags & RTLD_LO_TRACE) == 0) { in do_load_object()
2951 dbg("refusing to load PIE executable \"%s\"", obj->path); in do_load_object()
2952 _rtld_error("Cannot load PIE binary %s as DSO", obj->path); in do_load_object()
2955 if (obj->z_noopen && in do_load_object()
2957 dbg("refusing to load non-loadable \"%s\"", obj->path); in do_load_object()
2958 _rtld_error("Cannot dlopen non-loadable %s", obj->path); in do_load_object()
2962 obj->dlopened = (flags & RTLD_LO_DLOPEN) != 0; in do_load_object()
2963 TAILQ_INSERT_TAIL(&obj_list, obj, next); in do_load_object()
2966 linkmap_add(obj); /* for GDB & dlinfo() */ in do_load_object()
2967 max_stack_flags |= obj->stack_flags; in do_load_object()
2969 dbg(" %p .. %p: %s", obj->mapbase, obj->mapbase + obj->mapsize - 1, in do_load_object()
2970 obj->path); in do_load_object()
2971 if (obj->textrel) in do_load_object()
2972 dbg(" WARNING: %s has impure text", obj->path); in do_load_object()
2973 LD_UTRACE(UTRACE_LOAD_OBJECT, obj, obj->mapbase, obj->mapsize, 0, in do_load_object()
2974 obj->path); in do_load_object()
2976 return (obj); in do_load_object()
2979 munmap(obj->mapbase, obj->mapsize); in do_load_object()
2980 obj_free(obj); in do_load_object()
2987 Obj_Entry *obj; in load_kpreload() local
2995 obj = obj_new(); in load_kpreload()
2997 obj->phdr = phdr; in load_kpreload()
2998 obj->phnum = ehdr->e_phnum; in load_kpreload()
3009 obj->stack_flags = phdr->p_flags; in load_kpreload()
3022 obj->mapbase = __DECONST(caddr_t, addr); in load_kpreload()
3023 obj->mapsize = segn->p_vaddr + segn->p_memsz; in load_kpreload()
3024 obj->vaddrbase = 0; in load_kpreload()
3025 obj->relocbase = obj->mapbase; in load_kpreload()
3027 object_add_name(obj, kname); in load_kpreload()
3028 obj->path = xstrdup(kname); in load_kpreload()
3029 obj->dynamic = (const Elf_Dyn *)(obj->relocbase + phdyn->p_vaddr); in load_kpreload()
3031 if (!digest_dynamic(obj, 0)) { in load_kpreload()
3032 obj_free(obj); in load_kpreload()
3043 obj->path, obj->mapbase, obj->phdr, seg0, in load_kpreload()
3044 obj->relocbase + seg0->p_vaddr, obj->dynamic); in load_kpreload()
3046 TAILQ_INSERT_TAIL(&obj_list, obj, next); in load_kpreload()
3049 linkmap_add(obj); /* for GDB & dlinfo() */ in load_kpreload()
3050 max_stack_flags |= obj->stack_flags; in load_kpreload()
3052 LD_UTRACE(UTRACE_LOAD_OBJECT, obj, obj->mapbase, obj->mapsize, 0, in load_kpreload()
3053 obj->path); in load_kpreload()
3060 Obj_Entry *obj; in obj_from_addr() local
3062 TAILQ_FOREACH(obj, &obj_list, next) { in obj_from_addr()
3063 if (obj->marker) in obj_from_addr()
3065 if (addr < (void *)obj->mapbase) in obj_from_addr()
3067 if (addr < (void *)(obj->mapbase + obj->mapsize)) in obj_from_addr()
3068 return obj; in obj_from_addr()
3122 (elm->obj->refcount != 1 || in objlist_call_fini()
3123 objlist_find(&root->dagmembers, elm->obj) == in objlist_call_fini()
3130 elm->obj->doomed = true; in objlist_call_fini()
3132 hold_object(elm->obj); in objlist_call_fini()
3139 fini_addr = elm->obj->fini_array; in objlist_call_fini()
3140 if (fini_addr != NULL && elm->obj->fini_array_num > 0) { in objlist_call_fini()
3141 for (index = elm->obj->fini_array_num - 1; in objlist_call_fini()
3146 elm->obj->path, in objlist_call_fini()
3149 elm->obj, in objlist_call_fini()
3151 0, elm->obj->path); in objlist_call_fini()
3152 call_initfini_pointer(elm->obj, in objlist_call_fini()
3157 if (elm->obj->fini != 0) { in objlist_call_fini()
3159 elm->obj->path, (void *)elm->obj->fini); in objlist_call_fini()
3160 LD_UTRACE(UTRACE_FINI_CALL, elm->obj, in objlist_call_fini()
3161 (void *)elm->obj->fini, 0, 0, in objlist_call_fini()
3162 elm->obj->path); in objlist_call_fini()
3163 call_initfini_pointer(elm->obj, elm->obj->fini); in objlist_call_fini()
3166 unhold_object(elm->obj); in objlist_call_fini()
3191 Obj_Entry *obj; in objlist_call_init() local
3202 TAILQ_FOREACH(obj, &obj_list, next) { in objlist_call_init()
3203 if (obj->marker) in objlist_call_init()
3205 obj->init_scanned = false; in objlist_call_init()
3214 if (elm->obj->init_done) /* Initialized early. */ in objlist_call_init()
3221 elm->obj->init_done = true; in objlist_call_init()
3222 hold_object(elm->obj); in objlist_call_init()
3224 if (elm->obj == obj_main && obj_main->crt_no_init) { in objlist_call_init()
3238 if (elm->obj->init != 0) { in objlist_call_init()
3240 elm->obj->path, (void *)elm->obj->init); in objlist_call_init()
3241 LD_UTRACE(UTRACE_INIT_CALL, elm->obj, in objlist_call_init()
3242 (void *)elm->obj->init, 0, 0, elm->obj->path); in objlist_call_init()
3243 call_init_pointer(elm->obj, elm->obj->init); in objlist_call_init()
3245 init_addr = elm->obj->init_array; in objlist_call_init()
3247 for (index = 0; index < elm->obj->init_array_num; in objlist_call_init()
3252 elm->obj->path, in objlist_call_init()
3254 LD_UTRACE(UTRACE_INIT_CALL, elm->obj, in objlist_call_init()
3256 elm->obj->path); in objlist_call_init()
3257 call_init_pointer(elm->obj, in objlist_call_init()
3263 unhold_object(elm->obj); in objlist_call_init()
3281 objlist_find(Objlist *list, const Obj_Entry *obj) in objlist_find() argument
3286 if (elm->obj == obj) in objlist_find()
3298 objlist_push_head(Objlist *list, Obj_Entry *obj) in objlist_push_head() argument
3303 elm->obj = obj; in objlist_push_head()
3308 objlist_push_tail(Objlist *list, Obj_Entry *obj) in objlist_push_tail() argument
3313 elm->obj = obj; in objlist_push_tail()
3318 objlist_put_after(Objlist *list, Obj_Entry *listobj, Obj_Entry *obj) in objlist_put_after() argument
3323 if (listelm->obj == listobj) in objlist_put_after()
3327 elm->obj = obj; in objlist_put_after()
3335 objlist_remove(Objlist *list, Obj_Entry *obj) in objlist_remove() argument
3339 if ((elm = objlist_find(list, obj)) != NULL) { in objlist_remove()
3359 error = relocate_object(elm->obj, bind_now, rtldobj, flags, in relocate_object_dag()
3376 reloc_textrel_prot(Obj_Entry *obj, bool before) in reloc_textrel_prot() argument
3383 for (ph = obj->phdr; ph < obj->phdr + obj->phnum; ph++) { in reloc_textrel_prot()
3386 base = obj->relocbase + rtld_trunc_page(ph->p_vaddr); in reloc_textrel_prot()
3393 obj->path, before ? "en" : "dis", in reloc_textrel_prot()
3403 reloc_relr(Obj_Entry *obj) in reloc_relr() argument
3408 relrlim = (const Elf_Relr *)((const char *)obj->relr + obj->relrsize); in reloc_relr()
3409 for (relr = obj->relr; relr < relrlim; relr++) { in reloc_relr()
3413 where = (Elf_Addr *)(obj->relocbase + entry); in reloc_relr()
3414 *where++ += (Elf_Addr)obj->relocbase; in reloc_relr()
3418 where[i] += (Elf_Addr)obj->relocbase; in reloc_relr()
3429 relocate_object(Obj_Entry *obj, bool bind_now, Obj_Entry *rtldobj, int flags, in relocate_object() argument
3432 if (obj->relocated) in relocate_object()
3434 obj->relocated = true; in relocate_object()
3435 if (obj != rtldobj) in relocate_object()
3436 dbg("relocating \"%s\"", obj->path); in relocate_object()
3438 if (obj->symtab == NULL || obj->strtab == NULL || in relocate_object()
3439 !(obj->valid_hash_sysv || obj->valid_hash_gnu)) in relocate_object()
3440 dbg("object %s has no run-time symbol table", obj->path); in relocate_object()
3443 if (obj->textrel && reloc_textrel_prot(obj, true) != 0) in relocate_object()
3447 if (reloc_non_plt(obj, rtldobj, flags, lockstate)) in relocate_object()
3449 reloc_relr(obj); in relocate_object()
3452 if (obj->textrel && reloc_textrel_prot(obj, false) != 0) in relocate_object()
3456 init_pltgot(obj); in relocate_object()
3459 if (reloc_plt(obj, flags, lockstate) == -1) in relocate_object()
3462 if ((obj->bind_now || bind_now) && in relocate_object()
3463 reloc_jmpslots(obj, flags, lockstate) == -1) in relocate_object()
3466 if (obj != rtldobj && !obj->mainprog && obj_enforce_relro(obj) == -1) in relocate_object()
3474 obj->magic = RTLD_MAGIC; in relocate_object()
3475 obj->version = RTLD_VERSION; in relocate_object()
3490 Obj_Entry *obj; in relocate_objects() local
3493 for (error = 0, obj = first; obj != NULL; obj = TAILQ_NEXT(obj, next)) { in relocate_objects()
3494 if (obj->marker) in relocate_objects()
3496 error = relocate_object(obj, bind_now, rtldobj, flags, in relocate_objects()
3516 resolve_object_ifunc(Obj_Entry *obj, bool bind_now, int flags, in resolve_object_ifunc() argument
3519 if (obj->ifuncs_resolved) in resolve_object_ifunc()
3521 obj->ifuncs_resolved = true; in resolve_object_ifunc()
3522 if (!obj->irelative && !obj->irelative_nonplt && in resolve_object_ifunc()
3523 !((obj->bind_now || bind_now) && obj->gnu_ifunc) && in resolve_object_ifunc()
3524 !obj->non_plt_gnu_ifunc) in resolve_object_ifunc()
3526 if (obj_disable_relro(obj) == -1 || in resolve_object_ifunc()
3527 (obj->irelative && reloc_iresolve(obj, lockstate) == -1) || in resolve_object_ifunc()
3528 (obj->irelative_nonplt && in resolve_object_ifunc()
3529 reloc_iresolve_nonplt(obj, lockstate) == -1) || in resolve_object_ifunc()
3530 ((obj->bind_now || bind_now) && obj->gnu_ifunc && in resolve_object_ifunc()
3531 reloc_gnu_ifunc(obj, flags, lockstate) == -1) || in resolve_object_ifunc()
3532 (obj->non_plt_gnu_ifunc && in resolve_object_ifunc()
3533 reloc_non_plt(obj, &obj_rtld, flags | SYMLOOK_IFUNC, in resolve_object_ifunc()
3535 obj_enforce_relro(obj) == -1) in resolve_object_ifunc()
3545 Obj_Entry *obj; in initlist_objects_ifunc() local
3548 obj = elm->obj; in initlist_objects_ifunc()
3549 if (obj->marker) in initlist_objects_ifunc()
3551 if (resolve_object_ifunc(obj, bind_now, flags, lockstate) == -1) in initlist_objects_ifunc()
3864 dlopen_cleanup(Obj_Entry *obj, RtldLockState *lockstate) in dlopen_cleanup() argument
3866 obj->dl_refcount--; in dlopen_cleanup()
3867 unref_dag(obj); in dlopen_cleanup()
3868 if (obj->refcount == 0) in dlopen_cleanup()
3869 unload_object(obj, lockstate); in dlopen_cleanup()
3876 Obj_Entry *obj; in dlopen_object() local
3893 obj = NULL; in dlopen_object()
3895 obj = obj_main; in dlopen_object()
3896 obj->refcount++; in dlopen_object()
3898 obj = load_object(name, fd, refobj, lo_flags); in dlopen_object()
3901 if (obj != NULL) { in dlopen_object()
3902 obj->dl_refcount++; in dlopen_object()
3904 objlist_find(&list_global, obj) == NULL) in dlopen_object()
3905 objlist_push_tail(&list_global, obj); in dlopen_object()
3907 if (!obj->init_done) { in dlopen_object()
3911 obj->deepbind = true; in dlopen_object()
3915 obj->static_tls && !allocate_tls_offset(obj)) { in dlopen_object()
3918 obj->path); in dlopen_object()
3922 result = load_needed_objects(obj, in dlopen_object()
3925 init_dag(obj); in dlopen_object()
3926 ref_dag(obj); in dlopen_object()
3928 result = rtld_verify_versions(&obj->dagmembers); in dlopen_object()
3931 if (result == -1 || relocate_object_dag(obj, in dlopen_object()
3935 dlopen_cleanup(obj, lockstate); in dlopen_object()
3936 obj = NULL; in dlopen_object()
3949 initlist_for_loaded_obj(obj, obj, &initlist); in dlopen_object()
3958 if (obj != NULL) in dlopen_object()
3959 process_z(obj); in dlopen_object()
3967 init_dag(obj); in dlopen_object()
3968 ref_dag(obj); in dlopen_object()
3973 if (obj != NULL && in dlopen_object()
3974 ((lo_flags & RTLD_LO_NODELETE) != 0 || obj->z_nodelete) && in dlopen_object()
3975 !obj->ref_nodel) { in dlopen_object()
3976 dbg("obj %s nodelete", obj->path); in dlopen_object()
3977 ref_dag(obj); in dlopen_object()
3978 obj->z_nodelete = obj->ref_nodel = true; in dlopen_object()
3982 LD_UTRACE(UTRACE_DLOPEN_STOP, obj, NULL, 0, obj ? obj->dl_refcount : 0, in dlopen_object()
3984 GDB_STATE(RT_CONSISTENT, obj ? &obj->linkmap : NULL); in dlopen_object()
3988 if (obj != NULL) in dlopen_object()
3996 dlopen_cleanup(obj, lockstate); in dlopen_object()
4009 return (obj); in dlopen_object()
4011 trace_loaded_objects(obj, false); in dlopen_object()
4022 const Obj_Entry *obj, *defobj; in do_dlsym() local
4043 if ((obj = obj_from_addr(retaddr)) == NULL) { in do_dlsym()
4050 res = symlook_obj(&req, obj); in do_dlsym()
4058 obj = globallist_next(obj); in do_dlsym()
4059 for (; obj != NULL; obj = TAILQ_NEXT(obj, next)) { in do_dlsym()
4060 if (obj->marker) in do_dlsym()
4062 res = symlook_obj(&req, obj); in do_dlsym()
4096 res = symlook_default(&req, obj); in do_dlsym()
4103 if ((obj = dlcheck(handle)) == NULL) { in do_dlsym()
4110 if (obj->mainprog) { in do_dlsym()
4134 res = symlook_list(&req, &obj->dagmembers, &donelist); in do_dlsym()
4207 const Obj_Entry *obj; in _rtld_addr_phdr() local
4211 obj = obj_from_addr(addr); in _rtld_addr_phdr()
4212 if (obj == NULL) { in _rtld_addr_phdr()
4217 rtld_fill_dl_phdr_info(obj, phdr_info); in _rtld_addr_phdr()
4225 const Obj_Entry *obj; in dladdr() local
4232 obj = obj_from_addr(addr); in dladdr()
4233 if (obj == NULL) { in dladdr()
4238 info->dli_fname = obj->path; in dladdr()
4239 info->dli_fbase = obj->mapbase; in dladdr()
4247 for (symoffset = 0; symoffset < obj->dynsymcount; symoffset++) { in dladdr()
4248 def = obj->symtab + symoffset; in dladdr()
4262 symbol_addr = obj->relocbase + def->st_value; in dladdr()
4267 info->dli_sname = obj->strtab + def->st_name; in dladdr()
4281 const Obj_Entry *obj; in dlinfo() local
4291 if ((obj = obj_from_addr(retaddr)) == NULL) in dlinfo()
4294 obj = dlcheck(handle); in dlinfo()
4296 if (obj == NULL) { in dlinfo()
4304 *((struct link_map const **)p) = &obj->linkmap; in dlinfo()
4307 error = rtld_dirname(obj->path, p); in dlinfo()
4312 error = do_search_info(obj, request, (struct dl_serinfo *)p); in dlinfo()
4326 rtld_fill_dl_phdr_info(const Obj_Entry *obj, struct dl_phdr_info *phdr_info) in rtld_fill_dl_phdr_info() argument
4328 phdr_info->dlpi_addr = (Elf_Addr)obj->relocbase; in rtld_fill_dl_phdr_info()
4329 phdr_info->dlpi_name = obj->path; in rtld_fill_dl_phdr_info()
4330 phdr_info->dlpi_phdr = obj->phdr; in rtld_fill_dl_phdr_info()
4331 phdr_info->dlpi_phnum = obj->phnum; in rtld_fill_dl_phdr_info()
4332 phdr_info->dlpi_tls_modid = obj->tlsindex; in rtld_fill_dl_phdr_info()
4334 obj->tlsindex, 0, true); in rtld_fill_dl_phdr_info()
4347 Obj_Entry *obj; in _dl_iterate_phdr_locked() local
4350 for (obj = globallist_curr(TAILQ_FIRST(&obj_list)); obj != NULL; in _dl_iterate_phdr_locked()
4351 obj = globallist_next(obj)) { in _dl_iterate_phdr_locked()
4352 rtld_fill_dl_phdr_info(obj, &phdr_info); in _dl_iterate_phdr_locked()
4366 Obj_Entry *obj, marker; in dl_iterate_phdr() local
4375 for (obj = globallist_curr(TAILQ_FIRST(&obj_list)); obj != NULL;) { in dl_iterate_phdr()
4376 TAILQ_INSERT_AFTER(&obj_list, obj, &marker, next); in dl_iterate_phdr()
4377 rtld_fill_dl_phdr_info(obj, &phdr_info); in dl_iterate_phdr()
4378 hold_object(obj); in dl_iterate_phdr()
4384 unhold_object(obj); in dl_iterate_phdr()
4385 obj = globallist_next(&marker); in dl_iterate_phdr()
4432 do_search_info(const Obj_Entry *obj, int request, struct dl_serinfo *info) in do_search_info() argument
4443 path_enumerate(obj->rpath, fill_search_info, NULL, &args); in do_search_info()
4445 path_enumerate(obj->runpath, fill_search_info, NULL, &args); in do_search_info()
4446 path_enumerate(gethints(obj->z_nodeflib), fill_search_info, NULL, in do_search_info()
4448 if (!obj->z_nodeflib) in do_search_info()
4471 if (path_enumerate(obj->rpath, fill_search_info, NULL, &args) != NULL) in do_search_info()
4480 if (path_enumerate(obj->runpath, fill_search_info, NULL, &args) != NULL) in do_search_info()
4484 if (path_enumerate(gethints(obj->z_nodeflib), fill_search_info, NULL, in do_search_info()
4489 if (!obj->z_nodeflib && in do_search_info()
4560 linkmap_add(Obj_Entry *obj) in linkmap_add() argument
4564 l = &obj->linkmap; in linkmap_add()
4565 l->l_name = obj->path; in linkmap_add()
4566 l->l_base = obj->mapbase; in linkmap_add()
4567 l->l_ld = obj->dynamic; in linkmap_add()
4568 l->l_addr = obj->relocbase; in linkmap_add()
4593 linkmap_delete(Obj_Entry *obj) in linkmap_delete() argument
4597 l = &obj->linkmap; in linkmap_delete()
4647 release_object(Obj_Entry *obj) in release_object() argument
4649 if (obj->holdcount > 0) { in release_object()
4650 obj->unholdfree = true; in release_object()
4653 munmap(obj->mapbase, obj->mapsize); in release_object()
4654 linkmap_delete(obj); in release_object()
4655 obj_free(obj); in release_object()
4730 res = symlook_list(&req1, &elm->obj->dagmembers, donelist); in symlook_global()
4782 res = symlook_list(&req1, &elm->obj->dagmembers, &donelist); in symlook_default()
4824 if (donelist_check(dlp, elm->obj)) in symlook_list()
4827 if ((res = symlook_obj(&req1, elm->obj)) == 0) { in symlook_list()
4865 if (n->obj == NULL || (res = symlook_list(&req1, in symlook_needed()
4866 &n->obj->dagmembers, dlp)) != 0) in symlook_needed()
4886 symlook_obj_load_filtees(SymLook *req, SymLook *req1, const Obj_Entry *obj, in symlook_obj_load_filtees() argument
4893 load_filtees(__DECONST(Obj_Entry *, obj), flags, req->lockstate); in symlook_obj_load_filtees()
4909 symlook_obj(SymLook *req, const Obj_Entry *obj) in symlook_obj() argument
4918 if (obj->valid_hash_gnu) in symlook_obj()
4919 mres = symlook_obj1_gnu(req, obj); in symlook_obj()
4920 else if (obj->valid_hash_sysv) in symlook_obj()
4921 mres = symlook_obj1_sysv(req, obj); in symlook_obj()
4926 if (obj->needed_filtees != NULL) { in symlook_obj()
4927 res = symlook_obj_load_filtees(req, &req1, obj, in symlook_obj()
4928 obj->needed_filtees); in symlook_obj()
4935 if (obj->needed_aux_filtees != NULL) { in symlook_obj()
4936 res = symlook_obj_load_filtees(req, &req1, obj, in symlook_obj()
4937 obj->needed_aux_filtees); in symlook_obj()
4950 matched_symbol(SymLook *req, const Obj_Entry *obj, Sym_Match_Result *result, in matched_symbol() argument
4957 symp = obj->symtab + symnum; in matched_symbol()
4958 strp = obj->strtab + symp->st_name; in matched_symbol()
4983 if (obj->versyms != NULL) { in matched_symbol()
4984 verndx = VER_NDX(obj->versyms[symnum]); in matched_symbol()
4985 if (verndx > obj->vernum) { in matched_symbol()
4988 obj->path, obj->strtab + symnum, verndx); in matched_symbol()
5009 if ((obj->versyms[symnum] & VER_NDX_HIDDEN) == in matched_symbol()
5021 if (obj->versyms == NULL) { in matched_symbol()
5022 if (object_match_name(obj, req->ventry->name)) { in matched_symbol()
5025 obj_rtld.path, obj->path, req->ventry->name, in matched_symbol()
5026 obj->strtab + symnum); in matched_symbol()
5030 verndx = VER_NDX(obj->versyms[symnum]); in matched_symbol()
5031 if (verndx > obj->vernum) { in matched_symbol()
5033 obj->path, obj->strtab + symnum, verndx); in matched_symbol()
5036 if (obj->vertab[verndx].hash != req->ventry->hash || in matched_symbol()
5037 strcmp(obj->vertab[verndx].name, req->ventry->name)) { in matched_symbol()
5049 (obj->versyms[symnum] & VER_NDX_HIDDEN)) in matched_symbol()
5063 symlook_obj1_sysv(SymLook *req, const Obj_Entry *obj) in symlook_obj1_sysv() argument
5072 for (symnum = obj->buckets[req->hash % obj->nbuckets]; in symlook_obj1_sysv()
5073 symnum != STN_UNDEF; symnum = obj->chains[symnum]) { in symlook_obj1_sysv()
5074 if (symnum >= obj->nchains) in symlook_obj1_sysv()
5077 if (matched_symbol(req, obj, &matchres, symnum)) { in symlook_obj1_sysv()
5079 req->defobj_out = obj; in symlook_obj1_sysv()
5085 req->defobj_out = obj; in symlook_obj1_sysv()
5093 symlook_obj1_gnu(SymLook *req, const Obj_Entry *obj) in symlook_obj1_gnu() argument
5107 bloom_word = obj->bloom_gnu[(req->hash_gnu / __ELF_WORD_SIZE) & in symlook_obj1_gnu()
5108 obj->maskwords_bm_gnu]; in symlook_obj1_gnu()
5112 h2 = ((req->hash_gnu >> obj->shift2_gnu) & (__ELF_WORD_SIZE - 1)); in symlook_obj1_gnu()
5119 bucket = obj->buckets_gnu[req->hash_gnu % obj->nbuckets_gnu]; in symlook_obj1_gnu()
5122 hashval = &obj->chain_zero_gnu[bucket]; in symlook_obj1_gnu()
5125 symnum = hashval - obj->chain_zero_gnu; in symlook_obj1_gnu()
5126 if (matched_symbol(req, obj, &matchres, symnum)) { in symlook_obj1_gnu()
5128 req->defobj_out = obj; in symlook_obj1_gnu()
5135 req->defobj_out = obj; in symlook_obj1_gnu()
5158 trace_print_obj(Obj_Entry *obj, const char *name, const char *path, in trace_print_obj() argument
5209 obj != NULL ? obj->mapbase : NULL); in trace_print_obj()
5219 trace_loaded_objects(Obj_Entry *obj, bool show_preload) in trace_loaded_objects() argument
5228 for (; obj != NULL; obj = TAILQ_NEXT(obj, next)) { in trace_loaded_objects()
5231 if (obj->marker) in trace_loaded_objects()
5233 if (list_containers && obj->needed != NULL) in trace_loaded_objects()
5234 rtld_printf("%s:\n", obj->path); in trace_loaded_objects()
5235 for (needed = obj->needed; needed; needed = needed->next) { in trace_loaded_objects()
5236 if (needed->obj != NULL) { in trace_loaded_objects()
5237 if (needed->obj->traced && !list_containers) in trace_loaded_objects()
5239 needed->obj->traced = true; in trace_loaded_objects()
5240 path = needed->obj->path; in trace_loaded_objects()
5244 name = obj->strtab + needed->name; in trace_loaded_objects()
5245 trace_print_obj(needed->obj, name, path, main_local, in trace_loaded_objects()
5255 TAILQ_FOREACH(obj, &obj_list, next) { in trace_loaded_objects()
5256 if (obj->marker || obj == obj_main || obj->traced) in trace_loaded_objects()
5264 Name_Entry *fname = STAILQ_FIRST(&obj->names); in trace_loaded_objects()
5266 trace_print_obj(obj, name, obj->path, main_local, NULL, in trace_loaded_objects()
5281 Obj_Entry marker, *obj, *next; in unload_object() local
5292 for (obj = TAILQ_FIRST(&obj_list); obj != NULL; obj = next) { in unload_object()
5293 next = TAILQ_NEXT(obj, next); in unload_object()
5294 if (obj->marker || obj->refcount != 0) in unload_object()
5296 LD_UTRACE(UTRACE_UNLOAD_OBJECT, obj, obj->mapbase, obj->mapsize, in unload_object()
5297 0, obj->path); in unload_object()
5298 dbg("unloading \"%s\"", obj->path); in unload_object()
5304 TAILQ_REMOVE(&obj_list, obj, next); in unload_object()
5307 if (obj->filtees_loaded) { in unload_object()
5311 unload_filtees(obj, lockstate); in unload_object()
5315 unload_filtees(obj, lockstate); in unload_object()
5317 release_object(obj); in unload_object()
5332 objlist_remove(&elm->obj->dldags, root); in unlink_object()
5333 if (elm->obj != root) in unlink_object()
5334 unlink_object(elm->obj); in unlink_object()
5346 elm->obj->refcount++; in ref_dag()
5356 elm->obj->refcount--; in unref_dag()
5492 Obj_Entry *obj; in allocate_tls() local
5544 for (obj = globallist_curr(objs); obj != NULL; in allocate_tls()
5545 obj = globallist_next(obj)) { in allocate_tls()
5546 if (obj->tlsoffset == 0) in allocate_tls()
5548 tls_init_offset = obj->tlspoffset & (obj->tlsalign - 1); in allocate_tls()
5549 addr = (char *)tcb + obj->tlsoffset; in allocate_tls()
5552 if (obj->tlsinitsize > 0) { in allocate_tls()
5553 memcpy(addr + tls_init_offset, obj->tlsinit, in allocate_tls()
5554 obj->tlsinitsize); in allocate_tls()
5556 if (obj->tlssize > obj->tlsinitsize) { in allocate_tls()
5558 obj->tlsinitsize; in allocate_tls()
5560 obj->tlssize - tls_bss_offset); in allocate_tls()
5562 dtv->dtv_slots[obj->tlsindex - 1].dtvs_tls = addr; in allocate_tls()
5611 Obj_Entry *obj; in allocate_tls() local
5666 for (obj = objs; obj != NULL; obj = TAILQ_NEXT(obj, next)) { in allocate_tls()
5667 if (obj->marker || obj->tlsoffset == 0) in allocate_tls()
5669 addr = (char *)tcb - obj->tlsoffset; in allocate_tls()
5670 memset(addr + obj->tlsinitsize, 0, obj->tlssize - in allocate_tls()
5671 obj->tlsinitsize); in allocate_tls()
5672 if (obj->tlsinit) { in allocate_tls()
5673 memcpy(addr, obj->tlsinit, obj->tlsinitsize); in allocate_tls()
5674 obj->static_tls_copied = true; in allocate_tls()
5676 dtv->dtv_slots[obj->tlsindex - 1].dtvs_tls = addr; in allocate_tls()
5726 Obj_Entry *obj; in allocate_module_tls() local
5729 TAILQ_FOREACH(obj, &obj_list, next) { in allocate_module_tls()
5730 if (obj->marker) in allocate_module_tls()
5732 if (obj->tlsindex == index) in allocate_module_tls()
5735 if (obj == NULL) { in allocate_module_tls()
5740 if (obj->tls_static) { in allocate_module_tls()
5742 p = (char *)tcb + obj->tlsoffset; in allocate_module_tls()
5744 p = (char *)tcb - obj->tlsoffset; in allocate_module_tls()
5749 obj->tls_dynamic = true; in allocate_module_tls()
5751 p = xmalloc_aligned(obj->tlssize, obj->tlsalign, obj->tlspoffset); in allocate_module_tls()
5752 memcpy(p, obj->tlsinit, obj->tlsinitsize); in allocate_module_tls()
5753 memset(p + obj->tlsinitsize, 0, obj->tlssize - obj->tlsinitsize); in allocate_module_tls()
5795 allocate_tls_offset(Obj_Entry *obj) in allocate_tls_offset() argument
5797 if (obj->tls_dynamic) in allocate_tls_offset()
5800 if (obj->tls_static) in allocate_tls_offset()
5803 if (obj->tlssize == 0) { in allocate_tls_offset()
5804 obj->tls_static = true; in allocate_tls_offset()
5808 if (!allocate_tls_offset_common(&obj->tlsoffset, obj->tlssize, in allocate_tls_offset()
5809 obj->tlsalign, obj->tlspoffset)) in allocate_tls_offset()
5812 obj->tls_static = true; in allocate_tls_offset()
5818 free_tls_offset(Obj_Entry *obj) in free_tls_offset() argument
5826 size_t off = obj->tlsoffset; in free_tls_offset()
5829 off += obj->tlssize; in free_tls_offset()
5832 tls_last_offset -= obj->tlssize; in free_tls_offset()
5861 object_add_name(Obj_Entry *obj, const char *name) in object_add_name() argument
5871 STAILQ_INSERT_TAIL(&obj->names, entry, link); in object_add_name()
5876 object_match_name(const Obj_Entry *obj, const char *name) in object_match_name() argument
5880 STAILQ_FOREACH(entry, &obj->names, link) { in object_match_name()
5888 locate_dependency(const Obj_Entry *obj, const char *name) in locate_dependency() argument
5894 if (object_match_name(entry->obj, name)) in locate_dependency()
5895 return (entry->obj); in locate_dependency()
5898 for (needed = obj->needed; needed != NULL; needed = needed->next) { in locate_dependency()
5899 if (strcmp(obj->strtab + needed->name, name) == 0 || in locate_dependency()
5900 (needed->obj != NULL && object_match_name(needed->obj, in locate_dependency()
5909 return (needed->obj); in locate_dependency()
5913 obj->path, name); in locate_dependency()
5958 rtld_verify_object_versions(Obj_Entry *obj) in rtld_verify_object_versions() argument
5967 if (obj->ver_checked) in rtld_verify_object_versions()
5969 obj->ver_checked = true; in rtld_verify_object_versions()
5977 vn = obj->verneed; in rtld_verify_object_versions()
5982 obj->path, vn->vn_version); in rtld_verify_object_versions()
6000 vd = obj->verdef; in rtld_verify_object_versions()
6005 obj->path, vd->vd_version); in rtld_verify_object_versions()
6024 obj->vernum = maxvernum + 1; in rtld_verify_object_versions()
6025 obj->vertab = xcalloc(obj->vernum, sizeof(Ver_Entry)); in rtld_verify_object_versions()
6027 vd = obj->verdef; in rtld_verify_object_versions()
6034 obj->vertab[vernum].hash = vd->vd_hash; in rtld_verify_object_versions()
6035 obj->vertab[vernum].name = obj->strtab + vda->vda_name; in rtld_verify_object_versions()
6036 obj->vertab[vernum].file = NULL; in rtld_verify_object_versions()
6037 obj->vertab[vernum].flags = 0; in rtld_verify_object_versions()
6044 vn = obj->verneed; in rtld_verify_object_versions()
6046 depobj = locate_dependency(obj, obj->strtab + vn->vn_file); in rtld_verify_object_versions()
6051 if (check_object_provided_version(obj, depobj, vna)) in rtld_verify_object_versions()
6055 obj->vertab[vernum].hash = vna->vna_hash; in rtld_verify_object_versions()
6056 obj->vertab[vernum].name = obj->strtab + vna->vna_name; in rtld_verify_object_versions()
6057 obj->vertab[vernum].file = obj->strtab + vn->vn_file; in rtld_verify_object_versions()
6058 obj->vertab[vernum].flags = (vna->vna_other & in rtld_verify_object_versions()
6084 if (entry->obj->strtab == NULL || entry->obj->vertab != NULL) in rtld_verify_versions()
6086 if (rtld_verify_object_versions(entry->obj) == -1) { in rtld_verify_versions()
6098 fetch_ventry(const Obj_Entry *obj, unsigned long symnum) in fetch_ventry() argument
6102 if (obj->vertab) { in fetch_ventry()
6103 vernum = VER_NDX(obj->versyms[symnum]); in fetch_ventry()
6104 if (vernum >= obj->vernum) { in fetch_ventry()
6106 obj->path, obj->strtab + symnum, vernum); in fetch_ventry()
6107 } else if (obj->vertab[vernum].hash != 0) { in fetch_ventry()
6108 return (&obj->vertab[vernum]); in fetch_ventry()
6123 Obj_Entry *obj; in _rtld_is_dlopened() local
6128 obj = dlcheck(arg); in _rtld_is_dlopened()
6129 if (obj == NULL) in _rtld_is_dlopened()
6130 obj = obj_from_addr(arg); in _rtld_is_dlopened()
6131 if (obj == NULL) { in _rtld_is_dlopened()
6136 res = obj->dlopened ? 1 : 0; in _rtld_is_dlopened()
6142 obj_remap_relro(Obj_Entry *obj, int prot) in obj_remap_relro() argument
6148 for (ph = obj->phdr; ph < obj->phdr + obj->phnum; ph++) { in obj_remap_relro()
6151 relro_page = obj->relocbase + rtld_trunc_page(ph->p_vaddr); in obj_remap_relro()
6157 obj->path, prot, rtld_strerror(errno)); in obj_remap_relro()
6166 obj_disable_relro(Obj_Entry *obj) in obj_disable_relro() argument
6168 return (obj_remap_relro(obj, PROT_READ | PROT_WRITE)); in obj_disable_relro()
6172 obj_enforce_relro(Obj_Entry *obj) in obj_enforce_relro() argument
6174 return (obj_remap_relro(obj, PROT_READ)); in obj_enforce_relro()
6199 Obj_Entry *obj; in distribute_static_tls() local
6203 obj = objelm->obj; in distribute_static_tls()
6204 if (obj->marker || !obj->tls_static || obj->static_tls_copied) in distribute_static_tls()
6209 tlsbase = (char *)tcb + obj->tlsoffset; in distribute_static_tls()
6211 tlsbase = (char *)tcb - obj->tlsoffset; in distribute_static_tls()
6213 memcpy(tlsbase, obj->tlsinit, obj->tlsinitsize); in distribute_static_tls()
6214 memset(tlsbase + obj->tlsinitsize, 0, in distribute_static_tls()
6215 obj->tlssize - obj->tlsinitsize); in distribute_static_tls()
6217 obj->static_tls_copied = true; in distribute_static_tls()