2003-05-28 Jeff Johnston <jjohnstn@redhat.com>

	    Tom Fitzsimmons  <fitzsim@redhat.com>

	* configure.in: Add iconvdata support for x86 linux.
	* configure: Regenerated.
	* libc/sys/linux/Makefile.am: Add EL/IX level 3 network, dynamic
	library, iconv, and linuxthreads support.
	* libc/sys/linux/configure.in: Ditto.
	* libc/sys/linux/Makefile.in: Regenerated.
	* libc/sys/linux/configure: Ditto.
	* iconvdata/EUC-JP.irreversible: New file.
	* iconvdata/Makefile.am: Ditto.
	* iconvdata/Makefile.in: Ditto.
	* iconvdata/SJIS.irreversible: Ditto.
	* iconvdata/aclocal.m4: Ditto.
	* iconvdata/configure: Ditto.
	* iconvdata/configure.in: Ditto.
	* iconvdata/dummy.c: Ditto.
	* iconvdata/euc-jp.c: Ditto.
	* iconvdata/gconv-modules: Ditto.
	* iconvdata/jis0201.c: Ditto.
	* iconvdata/jis0201.h: Ditto.
	* iconvdata/jis0208.c: Ditto.
	* iconvdata/jis0208.h: Ditto.
	* iconvdata/jis0212.c: Ditto.
	* iconvdata/jis0212.h: Ditto.
	* iconvdata/sjis.c: Ditto.
	* libc/include/errno.h: Protect definition of error_t.
	* libc/sys/linux/gethostid.c: New file.
	* libc/sys/linux/sethostid.c: Ditto.
	* libc/sys/linux/dl/Makefile.am: Ditto.
	* libc/sys/linux/dl/Makefile.in: Ditto.
	* libc/sys/linux/dl/abi-tag.h: Ditto.
	* libc/sys/linux/dl/atomicity.h: Ditto.
	* libc/sys/linux/dl/dl-addr.c: Ditto.
	* libc/sys/linux/dl/dl-cache.c: Ditto.
	* libc/sys/linux/dl/dl-cache.h: Ditto.
	* libc/sys/linux/dl/dl-close.c: Ditto.
	* libc/sys/linux/dl/dl-debug.c: Ditto.
	* libc/sys/linux/dl/dl-deps.c: Ditto.
	* libc/sys/linux/dl/dl-dst.h: Ditto.
	* libc/sys/linux/dl/dl-error.c: Ditto.
	* libc/sys/linux/dl/dl-fini.c: Ditto.
	* libc/sys/linux/dl/dl-init.c: Ditto.
	* libc/sys/linux/dl/dl-iteratephdr.c: Ditto.
	* libc/sys/linux/dl/dl-libc.c: Ditto.
	* libc/sys/linux/dl/dl-librecon.h: Ditto.
	* libc/sys/linux/dl/dl-load.c: Ditto.
	* libc/sys/linux/dl/dl-lookup.c: Ditto.
	* libc/sys/linux/dl/dl-lookupcfg.h: Ditto.
	* libc/sys/linux/dl/dl-minimal.c: Ditto.
	* libc/sys/linux/dl/dl-misc.c: Ditto.
	* libc/sys/linux/dl/dl-object.c: Ditto.
	* libc/sys/linux/dl/dl-open.c: Ditto.
	* libc/sys/linux/dl/dl-osinfo.h: Ditto.
	* libc/sys/linux/dl/dl-profile.c: Ditto.
	* libc/sys/linux/dl/dl-profstub.c: Ditto.
	* libc/sys/linux/dl/dl-reloc.c: Ditto.
	* libc/sys/linux/dl/dl-runtime.c: Ditto.
	* libc/sys/linux/dl/dl-support.c: Ditto.
	* libc/sys/linux/dl/dl-sym.c: Ditto.
	* libc/sys/linux/dl/dl-version.c: Ditto.
	* libc/sys/linux/dl/dlfcn.h: Ditto.
	* libc/sys/linux/dl/do-lookup.h: Ditto.
	* libc/sys/linux/dl/do-rel.h: Ditto.
	* libc/sys/linux/dl/dynamic-link.h: Ditto.
	* libc/sys/linux/dl/kernel-features.h: Ditto.
	* libc/sys/linux/dl/ldsodefs.h: Ditto.
	* libc/sys/linux/dl/libintl.h: Ditto.
	* libc/sys/linux/dl/trusted-dirs.h: Ditto.
	* libc/sys/linux/dl/unsecvars.h: Ditto.
	* libc/sys/linux/iconv/Makefile.am: Ditto.
	* libc/sys/linux/iconv/Makefile.in: Ditto.
	* libc/sys/linux/iconv/categories.def: Ditto.
	* libc/sys/linux/iconv/dummy-repertoire.c: Ditto.
	* libc/sys/linux/iconv/gconv.c: Ditto.
	* libc/sys/linux/iconv/gconv_builtin.c: Ditto.
	* libc/sys/linux/iconv/gconv_builtin.h: Ditto.
	* libc/sys/linux/iconv/gconv_cache.c: Ditto.
	* libc/sys/linux/iconv/gconv_charset.h: Ditto.
	* libc/sys/linux/iconv/gconv_close.c: Ditto.
	* libc/sys/linux/iconv/gconv_conf.c: Ditto.
	* libc/sys/linux/iconv/gconv_db.c: Ditto.
	* libc/sys/linux/iconv/gconv_dl.c: Ditto.
	* libc/sys/linux/iconv/gconv_int.h: Ditto.
	* libc/sys/linux/iconv/gconv_open.c: Ditto.
	* libc/sys/linux/iconv/gconv_simple.c: Ditto.
	* libc/sys/linux/iconv/gconv_trans.c: Ditto.
	* libc/sys/linux/iconv/hash-string.h: Ditto.
	* libc/sys/linux/iconv/iconv.c: Ditto.
	* libc/sys/linux/iconv/iconv.h: Ditto.
	* libc/sys/linux/iconv/iconv_charmap.c: Ditto.
	* libc/sys/linux/iconv/iconv_close.c: Ditto.
	* libc/sys/linux/iconv/iconv_open.c: Ditto.
	* libc/sys/linux/iconv/iconvconfig.c: Ditto.
	* libc/sys/linux/iconv/iconvconfig.h: Ditto.
	* libc/sys/linux/iconv/loadinfo.h: Ditto.
	* libc/sys/linux/iconv/localeinfo.h: Ditto.
	* libc/sys/linux/iconv/loop.c: Ditto.
	* libc/sys/linux/iconv/skeleton.c: Ditto.
	* libc/sys/linux/iconv/strtab.c: Ditto.
	* libc/sys/linux/include/dl-hash.h: Ditto.
	* libc/sys/linux/include/dlfcn.h: Ditto.
	* libc/sys/linux/include/fnmatch.h: Ditto.
	* libc/sys/linux/include/gconv.h: Ditto.
	* libc/sys/linux/include/glob.h: Ditto.
	* libc/sys/linux/include/hesiod.h: Ditto.
	* libc/sys/linux/include/ifaddrs.h: Ditto.
	* libc/sys/linux/include/libc_private.h: Ditto.
	* libc/sys/linux/include/link.h: Ditto.
	* libc/sys/linux/include/namespace.h: Ditto.
	* libc/sys/linux/include/netconfig.h: Ditto.
	* libc/sys/linux/include/netdb.h: Ditto.
	* libc/sys/linux/include/nsswitch.h: Ditto.
	* libc/sys/linux/include/regex.h: Ditto.
	* libc/sys/linux/include/resolv.h: Ditto.
	* libc/sys/linux/include/rune.h: Ditto.
	* libc/sys/linux/include/runetype.h: Ditto.
	* libc/sys/linux/include/semaphore.h: Ditto.
	* libc/sys/linux/include/setlocale.h: Ditto.
	* libc/sys/linux/include/un-namespace.h: Ditto.
	* libc/sys/linux/include/wordexp.h: Ditto.
	* libc/sys/linux/include/arpa/ftp.h: Ditto.
	* libc/sys/linux/include/arpa/inet.h: Ditto.
	* libc/sys/linux/include/arpa/nameser.h: Ditto.
	* libc/sys/linux/include/arpa/nameser_compat.h: Ditto.
	* libc/sys/linux/include/arpa/telnet.h: Ditto.
	* libc/sys/linux/include/arpa/tftp.h: Ditto.
	* libc/sys/linux/include/net/bpf.h: Ditto.
	* libc/sys/linux/include/net/bpf_compat.h: Ditto.
	* libc/sys/linux/include/net/bpfdesc.h: Ditto.
	* libc/sys/linux/include/net/bridge.h: Ditto.
	* libc/sys/linux/include/net/ethernet.h: Ditto.
	* libc/sys/linux/include/net/fddi.h: Ditto.
	* libc/sys/linux/include/net/if.h: Ditto.
	* libc/sys/linux/include/net/if_arc.h: Ditto.
	* libc/sys/linux/include/net/if_arp.h: Ditto.
	* libc/sys/linux/include/net/if_atm.h: Ditto.
	* libc/sys/linux/include/net/if_dl.h: Ditto.
	* libc/sys/linux/include/net/if_gif.h: Ditto.
	* libc/sys/linux/include/net/if_ieee80211.h: Ditto.
	* libc/sys/linux/include/net/if_llc.h: Ditto.
	* libc/sys/linux/include/net/if_media.h: Ditto.
	* libc/sys/linux/include/net/if_mib.h: Ditto.
	* libc/sys/linux/include/net/if_ppp.h: Ditto.
	* libc/sys/linux/include/net/if_pppvar.h: Ditto.
	* libc/sys/linux/include/net/if_slvar.h: Ditto.
	* libc/sys/linux/include/net/if_sppp.h: Ditto.
	* libc/sys/linux/include/net/if_stf.h: Ditto.
	* libc/sys/linux/include/net/if_tap.h: Ditto.
	* libc/sys/linux/include/net/if_tapvar.h: Ditto.
	* libc/sys/linux/include/net/if_tun.h: Ditto.
	* libc/sys/linux/include/net/if_tunvar.h: Ditto.
	* libc/sys/linux/include/net/if_types.h: Ditto.
	* libc/sys/linux/include/net/if_var.h: Ditto.
	* libc/sys/linux/include/net/if_vlan_var.h: Ditto.
	* libc/sys/linux/include/net/intrq.h: Ditto.
	* libc/sys/linux/include/net/iso88025.h: Ditto.
	* libc/sys/linux/include/net/net_osdep.h: Ditto.
	* libc/sys/linux/include/net/netisr.h: Ditto.
	* libc/sys/linux/include/net/pfil.h: Ditto.
	* libc/sys/linux/include/net/pfkeyv2.h: Ditto.
	* libc/sys/linux/include/net/ppp_comp.h: Ditto.
	* libc/sys/linux/include/net/ppp_defs.h: Ditto.
	* libc/sys/linux/include/net/radix.h: Ditto.
	* libc/sys/linux/include/net/raw_cb.h: Ditto.
	* libc/sys/linux/include/net/route.h: Ditto.
	* libc/sys/linux/include/net/slcompress.h: Ditto.
	* libc/sys/linux/include/net/slip.h: Ditto.
	* libc/sys/linux/include/net/zlib.h: Ditto.
	* libc/sys/linux/include/netinet/icmp6.h: Ditto.
	* libc/sys/linux/include/netinet/icmp_var.h: Ditto.
	* libc/sys/linux/include/netinet/if_atm.h: Ditto.
	* libc/sys/linux/include/netinet/if_ether.h: Ditto.
	* libc/sys/linux/include/netinet/igmp.h: Ditto.
	* libc/sys/linux/include/netinet/igmp_var.h: Ditto.
	* libc/sys/linux/include/netinet/in.h: Ditto.
	* libc/sys/linux/include/netinet/in_gif.h: Ditto.
	* libc/sys/linux/include/netinet/in_pcb.h: Ditto.
	* libc/sys/linux/include/netinet/in_systm.h: Ditto.
	* libc/sys/linux/include/netinet/in_var.h: Ditto.
	* libc/sys/linux/include/netinet/ip.h: Ditto.
	* libc/sys/linux/include/netinet/ip6.h: Ditto.
	* libc/sys/linux/include/netinet/ip_dummynet.h: Ditto.
	* libc/sys/linux/include/netinet/ip_ecn.h: Ditto.
	* libc/sys/linux/include/netinet/ip_encap.h: Ditto.
	* libc/sys/linux/include/netinet/ip_flow.h: Ditto.
	* libc/sys/linux/include/netinet/ip_fw.h: Ditto.
	* libc/sys/linux/include/netinet/ip_icmp.h: Ditto.
	* libc/sys/linux/include/netinet/ip_mroute.h: Ditto.
	* libc/sys/linux/include/netinet/ip_var.h: Ditto.
	* libc/sys/linux/include/netinet/ipprotosw.h: Ditto.
	* libc/sys/linux/include/netinet/tcp.h: Ditto.
	* libc/sys/linux/include/netinet/tcp_debug.h: Ditto.
	* libc/sys/linux/include/netinet/tcp_fsm.h: Ditto.
	* libc/sys/linux/include/netinet/tcp_seq.h: Ditto.
	* libc/sys/linux/include/netinet/tcp_timer.h: Ditto.
	* libc/sys/linux/include/netinet/tcp_var.h: Ditto.
	* libc/sys/linux/include/netinet/tcpip.h: Ditto.
	* libc/sys/linux/include/netinet/udp.h: Ditto.
	* libc/sys/linux/include/netinet/udp_var.h: Ditto.
	* libc/sys/linux/include/netinet6/ah.h: Ditto.
	* libc/sys/linux/include/netinet6/ah6.h: Ditto.
	* libc/sys/linux/include/netinet6/esp.h: Ditto.
	* libc/sys/linux/include/netinet6/esp6.h: Ditto.
	* libc/sys/linux/include/netinet6/esp_rijndael.h: Ditto.
	* libc/sys/linux/include/netinet6/icmp6.h: Ditto.
	* libc/sys/linux/include/netinet6/in6.h: Ditto.
	* libc/sys/linux/include/netinet6/in6_gif.h: Ditto.
	* libc/sys/linux/include/netinet6/in6_ifattach.h: Ditto.
	* libc/sys/linux/include/netinet6/in6_pcb.h: Ditto.
	* libc/sys/linux/include/netinet6/in6_prefix.h: Ditto.
	* libc/sys/linux/include/netinet6/in6_var.h: Ditto.
	* libc/sys/linux/include/netinet6/ip6.h: Ditto.
	* libc/sys/linux/include/netinet6/ip6_ecn.h: Ditto.
	* libc/sys/linux/include/netinet6/ip6_fw.h: Ditto.
	* libc/sys/linux/include/netinet6/ip6_mroute.h: Ditto.
	* libc/sys/linux/include/netinet6/ip6_var.h: Ditto.
	* libc/sys/linux/include/netinet6/ip6protosw.h: Ditto.
	* libc/sys/linux/include/netinet6/ipcomp.h: Ditto.
	* libc/sys/linux/include/netinet6/ipcomp6.h: Ditto.
	* libc/sys/linux/include/netinet6/ipsec.h: Ditto.
	* libc/sys/linux/include/netinet6/ipsec6.h: Ditto.
	* libc/sys/linux/include/netinet6/mld6_var.h: Ditto.
	* libc/sys/linux/include/netinet6/nd6.h: Ditto.
	* libc/sys/linux/include/netinet6/pim6.h: Ditto.
	* libc/sys/linux/include/netinet6/pim6_var.h: Ditto.
	* libc/sys/linux/include/netinet6/raw_ip6.h: Ditto.
	* libc/sys/linux/include/netinet6/scope6_var.h: Ditto.
	* libc/sys/linux/include/netinet6/tcp6_var.h: Ditto.
	* libc/sys/linux/include/netinet6/udp6_var.h: Ditto.
	* libc/sys/linux/include/netns/idp.h: Ditto.
	* libc/sys/linux/include/netns/idp_var.h: Ditto.
	* libc/sys/linux/include/netns/ns.h: Ditto.
	* libc/sys/linux/include/netns/ns_error.h: Ditto.
	* libc/sys/linux/include/netns/ns_if.h: Ditto.
	* libc/sys/linux/include/netns/ns_pcb.h: Ditto.
	* libc/sys/linux/include/netns/sp.h: Ditto.
	* libc/sys/linux/include/netns/spidp.h: Ditto.
	* libc/sys/linux/include/netns/spp_debug.h: Ditto.
	* libc/sys/linux/include/netns/spp_timer.h: Ditto.
	* libc/sys/linux/include/netns/spp_var.h: Ditto.
	* libc/sys/linux/include/rpc/Makefile: Ditto.
	* libc/sys/linux/include/rpc/auth.h: Ditto.
	* libc/sys/linux/include/rpc/auth_des.h: Ditto.
	* libc/sys/linux/include/rpc/auth_kerb.h: Ditto.
	* libc/sys/linux/include/rpc/auth_unix.h: Ditto.
	* libc/sys/linux/include/rpc/clnt.h: Ditto.
	* libc/sys/linux/include/rpc/clnt_soc.h: Ditto.
	* libc/sys/linux/include/rpc/clnt_stat.h: Ditto.
	* libc/sys/linux/include/rpc/des.h: Ditto.
	* libc/sys/linux/include/rpc/des_crypt.h: Ditto.
	* libc/sys/linux/include/rpc/nettype.h: Ditto.
	* libc/sys/linux/include/rpc/pmap_clnt.h: Ditto.
	* libc/sys/linux/include/rpc/pmap_prot.h: Ditto.
	* libc/sys/linux/include/rpc/pmap_rmt.h: Ditto.
	* libc/sys/linux/include/rpc/raw.h: Ditto.
	* libc/sys/linux/include/rpc/rpc.h: Ditto.
	* libc/sys/linux/include/rpc/rpc_com.h: Ditto.
	* libc/sys/linux/include/rpc/rpc_msg.h: Ditto.
	* libc/sys/linux/include/rpc/rpcb_clnt.h: Ditto.
	* libc/sys/linux/include/rpc/rpcb_prot.h: Ditto.
	* libc/sys/linux/include/rpc/rpcb_prot.x: Ditto.
	* libc/sys/linux/include/rpc/rpcent.h: Ditto.
	* libc/sys/linux/include/rpc/svc.h: Ditto.
	* libc/sys/linux/include/rpc/svc_auth.h: Ditto.
	* libc/sys/linux/include/rpc/svc_dg.h: Ditto.
	* libc/sys/linux/include/rpc/svc_soc.h: Ditto.
	* libc/sys/linux/include/rpc/types.h: Ditto.
	* libc/sys/linux/include/rpc/xdr.h: Ditto.
	* libc/sys/linux/intl/Makefile.am: Ditto.
	* libc/sys/linux/intl/Makefile.in: Ditto.
	* libc/sys/linux/intl/bindtextdom.c: Ditto.
	* libc/sys/linux/intl/catgets.c: Ditto.
	* libc/sys/linux/intl/catgetsinfo.h: Ditto.
	* libc/sys/linux/intl/config.h: Ditto.
	* libc/sys/linux/intl/dcgettext.c: Ditto.
	* libc/sys/linux/intl/dcigettext.c: Ditto.
	* libc/sys/linux/intl/dcngettext.c: Ditto.
	* libc/sys/linux/intl/dgettext.c: Ditto.
	* libc/sys/linux/intl/dngettext.c: Ditto.
	* libc/sys/linux/intl/explodename.c: Ditto.
	* libc/sys/linux/intl/finddomain.c: Ditto.
	* libc/sys/linux/intl/gettext.c: Ditto.
	* libc/sys/linux/intl/gettext.h: Ditto.
	* libc/sys/linux/intl/gettextP.h: Ditto.
	* libc/sys/linux/intl/hash-string.h: Ditto.
	* libc/sys/linux/intl/l10nflist.c: Ditto.
	* libc/sys/linux/intl/loadinfo.h: Ditto.
	* libc/sys/linux/intl/loadmsgcat.c: Ditto.
	* libc/sys/linux/intl/locale.alias: Ditto.
	* libc/sys/linux/intl/localealias.c: Ditto.
	* libc/sys/linux/intl/ngettext.c: Ditto.
	* libc/sys/linux/intl/open_catalog.c: Ditto.
	* libc/sys/linux/intl/plural.c: Ditto.
	* libc/sys/linux/intl/plural.y: Ditto.
	* libc/sys/linux/intl/stpcpy.c: Ditto.
	* libc/sys/linux/intl/textdomain.c: Ditto.
	* libc/sys/linux/linuxthreads/LICENSE: Ditto.
	* libc/sys/linux/linuxthreads/Makefile.am: Ditto.
	* libc/sys/linux/linuxthreads/Makefile.in: Ditto.
	* libc/sys/linux/linuxthreads/aclocal.m4: Ditto.
	* libc/sys/linux/linuxthreads/attr.c: Ditto.
	* libc/sys/linux/linuxthreads/barrier.c: Ditto.
	* libc/sys/linux/linuxthreads/bp-sym.h: Ditto.
	* libc/sys/linux/linuxthreads/cancel.c: Ditto.
	* libc/sys/linux/linuxthreads/condvar.c: Ditto.
	* libc/sys/linux/linuxthreads/config.h: Ditto.
	* libc/sys/linux/linuxthreads/configure: Ditto.
	* libc/sys/linux/linuxthreads/configure.in: Ditto.
	* libc/sys/linux/linuxthreads/defs.awk: Ditto.
	* libc/sys/linux/linuxthreads/ecmutex.c: Ditto.
	* libc/sys/linux/linuxthreads/events.c: Ditto.
	* libc/sys/linux/linuxthreads/getcpuclockid.c: Ditto.
	* libc/sys/linux/linuxthreads/getreent.c: Ditto.
	* libc/sys/linux/linuxthreads/internals.h: Ditto.
	* libc/sys/linux/linuxthreads/join.c: Ditto.
	* libc/sys/linux/linuxthreads/joinrace.c: Ditto.
	* libc/sys/linux/linuxthreads/kernel-features.h: Ditto.
	* libc/sys/linux/linuxthreads/libc-internal.h: Ditto.
	* libc/sys/linux/linuxthreads/libc-symbols.h: Ditto.
	* libc/sys/linux/linuxthreads/linuxthreads.texi: Ditto.
	* libc/sys/linux/linuxthreads/lockfile.c: Ditto.
	* libc/sys/linux/linuxthreads/manager.c: Ditto.
	* libc/sys/linux/linuxthreads/mq_notify.c: Ditto.
	* libc/sys/linux/linuxthreads/mutex.c: Ditto.
	* libc/sys/linux/linuxthreads/no-tsd.c: Ditto.
	* libc/sys/linux/linuxthreads/oldsemaphore.c: Ditto.
	* libc/sys/linux/linuxthreads/posix-timer.h: Ditto.
	* libc/sys/linux/linuxthreads/prio.c: Ditto.
	* libc/sys/linux/linuxthreads/proc_service.h: Ditto.
	* libc/sys/linux/linuxthreads/pt-machine.c: Ditto.
	* libc/sys/linux/linuxthreads/ptclock_gettime.c: Ditto.
	* libc/sys/linux/linuxthreads/ptclock_settime.c: Ditto.
	* libc/sys/linux/linuxthreads/ptfork.c: Ditto.
	* libc/sys/linux/linuxthreads/pthread.c: Ditto.
	* libc/sys/linux/linuxthreads/ptlongjmp.c: Ditto.
	* libc/sys/linux/linuxthreads/queue.h: Ditto.
	* libc/sys/linux/linuxthreads/reent.c: Ditto.
	* libc/sys/linux/linuxthreads/reqsyscalls.c: Ditto.
	* libc/sys/linux/linuxthreads/restart.h: Ditto.
	* libc/sys/linux/linuxthreads/rwlock.c: Ditto.
	* libc/sys/linux/linuxthreads/semaphore.c: Ditto.
	* libc/sys/linux/linuxthreads/semaphore.h: Ditto.
	* libc/sys/linux/linuxthreads/shlib-compat.h: Ditto.
	* libc/sys/linux/linuxthreads/signals.c: Ditto.
	* libc/sys/linux/linuxthreads/specific.c: Ditto.
	* libc/sys/linux/linuxthreads/spinlock.c: Ditto.
	* libc/sys/linux/linuxthreads/spinlock.h: Ditto.
	* libc/sys/linux/linuxthreads/sysctl.c: Ditto.
	* libc/sys/linux/linuxthreads/td_init.c: Ditto.
	* libc/sys/linux/linuxthreads/td_log.c: Ditto.
	* libc/sys/linux/linuxthreads/td_symbol_list.c: Ditto.
	* libc/sys/linux/linuxthreads/td_ta_clear_event.c: Ditto.
	* libc/sys/linux/linuxthreads/td_ta_delete.c: Ditto.
	* libc/sys/linux/linuxthreads/td_ta_enable_stats.c: Ditto.
	* libc/sys/linux/linuxthreads/td_ta_event_addr.c: Ditto.
	* libc/sys/linux/linuxthreads/td_ta_event_getmsg.c: Ditto.
	* libc/sys/linux/linuxthreads/td_ta_get_nthreads.c: Ditto.
	* libc/sys/linux/linuxthreads/td_ta_get_ph.c: Ditto.
	* libc/sys/linux/linuxthreads/td_ta_get_stats.c: Ditto.
	* libc/sys/linux/linuxthreads/td_ta_map_id2thr.c: Ditto.
	* libc/sys/linux/linuxthreads/td_ta_map_lwp2thr.c: Ditto.
	* libc/sys/linux/linuxthreads/td_ta_new.c: Ditto.
	* libc/sys/linux/linuxthreads/td_ta_reset_stats.c: Ditto.
	* libc/sys/linux/linuxthreads/td_ta_set_event.c: Ditto.
	* libc/sys/linux/linuxthreads/td_ta_setconcurrency.c: Ditto.
	* libc/sys/linux/linuxthreads/td_ta_thr_iter.c: Ditto.
	* libc/sys/linux/linuxthreads/td_ta_tsd_iter.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_clear_event.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_dbresume.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_dbsuspend.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_event_enable.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_event_getmsg.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_get_info.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_getfpregs.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_getgregs.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_getxregs.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_getxregsize.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_set_event.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_setfpregs.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_setgregs.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_setprio.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_setsigpending.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_setxregs.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_sigsetmask.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_tsd.c: Ditto.
	* libc/sys/linux/linuxthreads/td_thr_validate.c: Ditto.
	* libc/sys/linux/linuxthreads/testrtsig.h: Ditto.
	* libc/sys/linux/linuxthreads/thread_db.h: Ditto.
	* libc/sys/linux/linuxthreads/thread_dbP.h: Ditto.
	* libc/sys/linux/linuxthreads/timer_create.c: Ditto.
	* libc/sys/linux/linuxthreads/timer_delete.c: Ditto.
	* libc/sys/linux/linuxthreads/timer_getoverr.c: Ditto.
	* libc/sys/linux/linuxthreads/timer_gettime.c: Ditto.
	* libc/sys/linux/linuxthreads/timer_routines.c: Ditto.
	* libc/sys/linux/linuxthreads/timer_settime.c: Ditto.
	* libc/sys/linux/linuxthreads/tst-cancel.c: Ditto.
	* libc/sys/linux/linuxthreads/tst-context.c: Ditto.
	* libc/sys/linux/linuxthreads/tststack.c: Ditto.
	* libc/sys/linux/linuxthreads/unload.c: Ditto.
	* libc/sys/linux/linuxthreads/weaks.c: Ditto.
	* libc/sys/linux/linuxthreads/wrapsyscall.c: Ditto.
	* libc/sys/linux/linuxthreads/bits/initspin.h: Ditto.
	* libc/sys/linux/linuxthreads/bits/libc-lock.h: Ditto.
	* libc/sys/linux/linuxthreads/bits/libc-tsd.h: Ditto.
	* libc/sys/linux/linuxthreads/bits/local_lim.h: Ditto.
	* libc/sys/linux/linuxthreads/bits/posix_opt.h: Ditto.
	* libc/sys/linux/linuxthreads/bits/pthreadtypes.h: Ditto.
	* libc/sys/linux/linuxthreads/bits/sigthread.h: Ditto.
	* libc/sys/linux/linuxthreads/machine/Makefile.am: Ditto.
	* libc/sys/linux/linuxthreads/machine/Makefile.in: Ditto.
	* libc/sys/linux/linuxthreads/machine/aclocal.m4: Ditto.
	* libc/sys/linux/linuxthreads/machine/configure: Ditto.
	* libc/sys/linux/linuxthreads/machine/configure.in: Ditto.
	* libc/sys/linux/linuxthreads/machine/generic/generic-sysd: Ditto.ep.h
	* libc/sys/linux/linuxthreads/machine/i386/Makefile.am: Ditto.
	* libc/sys/linux/linuxthreads/machine/i386/Makefile.in: Ditto.
	* libc/sys/linux/linuxthreads/machine/i386/aclocal.m4: Ditto.
	* libc/sys/linux/linuxthreads/machine/i386/bp-asm.h: Ditto.
	* libc/sys/linux/linuxthreads/machine/i386/clone.S: Ditto.
	* libc/sys/linux/linuxthreads/machine/i386/configure: Ditto.
	* libc/sys/linux/linuxthreads/machine/i386/configure.in: Ditto.
	* libc/sys/linux/linuxthreads/machine/i386/i386-sysdep.S: Ditto.
	* libc/sys/linux/linuxthreads/machine/i386/i386-sysdep.h: Ditto.
	* libc/sys/linux/linuxthreads/machine/i386/pspinlock.c: Ditto.
	* libc/sys/linux/linuxthreads/machine/i386/pt-machine.h: Ditto.
	* libc/sys/linux/linuxthreads/machine/i386/sigcontextinfo.h: Ditto.
	* libc/sys/linux/linuxthreads/machine/i386/stackinfo.h: Ditto.
	* libc/sys/linux/linuxthreads/machine/i386/sysdep.S: Ditto.
	* libc/sys/linux/linuxthreads/machine/i386/sysdep.h: Ditto.
	* libc/sys/linux/linuxthreads/machine/i386/useldt.h: Ditto.
	* libc/sys/linux/machine/i386/dl-machine.h: Ditto.
	* libc/sys/linux/net/Makefile.am: Ditto.
	* libc/sys/linux/net/Makefile.in: Ditto.
	* libc/sys/linux/net/addr2ascii.3: Ditto.
	* libc/sys/linux/net/addr2ascii.c: Ditto.
	* libc/sys/linux/net/ascii2addr.c: Ditto.
	* libc/sys/linux/net/base64.c: Ditto.
	* libc/sys/linux/net/bindresvport.c: Ditto.
	* libc/sys/linux/net/byteorder.3: Ditto.
	* libc/sys/linux/net/ether_addr.c: Ditto.
	* libc/sys/linux/net/ethers.3: Ditto.
	* libc/sys/linux/net/getaddrinfo.3: Ditto.
	* libc/sys/linux/net/getaddrinfo.c: Ditto.
	* libc/sys/linux/net/gethostbydns.c: Ditto.
	* libc/sys/linux/net/gethostbyht.c: Ditto.
	* libc/sys/linux/net/gethostbyname.3: Ditto.
	* libc/sys/linux/net/gethostbynis.c: Ditto.
	* libc/sys/linux/net/gethostnamadr.c: Ditto.
	* libc/sys/linux/net/getifaddrs.3: Ditto.
	* libc/sys/linux/net/getifaddrs.c: Ditto.
	* libc/sys/linux/net/getipnodebyname.3: Ditto.
	* libc/sys/linux/net/getnameinfo.3: Ditto.
	* libc/sys/linux/net/getnameinfo.c: Ditto.
	* libc/sys/linux/net/getnetbydns.c: Ditto.
	* libc/sys/linux/net/getnetbyht.c: Ditto.
	* libc/sys/linux/net/getnetbynis.c: Ditto.
	* libc/sys/linux/net/getnetent.3: Ditto.
	* libc/sys/linux/net/getnetnamadr.c: Ditto.
	* libc/sys/linux/net/getproto.c: Ditto.
	* libc/sys/linux/net/getprotoent.3: Ditto.
	* libc/sys/linux/net/getprotoent.c: Ditto.
	* libc/sys/linux/net/getprotoname.c: Ditto.
	* libc/sys/linux/net/getservbyname.c: Ditto.
	* libc/sys/linux/net/getservbyport.c: Ditto.
	* libc/sys/linux/net/getservent.3: Ditto.
	* libc/sys/linux/net/getservent.c: Ditto.
	* libc/sys/linux/net/herror.c: Ditto.
	* libc/sys/linux/net/hesiod.3: Ditto.
	* libc/sys/linux/net/hesiod.c: Ditto.
	* libc/sys/linux/net/if_indextoname.3: Ditto.
	* libc/sys/linux/net/ifname.c: Ditto.
	* libc/sys/linux/net/inet.3: Ditto.
	* libc/sys/linux/net/inet6_option_s: Ditto.pace.3
	* libc/sys/linux/net/inet6_rthdr_space.3: Ditto.
	* libc/sys/linux/net/inet_addr.c: Ditto.
	* libc/sys/linux/net/inet_lnaof.c: Ditto.
	* libc/sys/linux/net/inet_makeaddr.c: Ditto.
	* libc/sys/linux/net/inet_net.3: Ditto.
	* libc/sys/linux/net/inet_net_ntop.c: Ditto.
	* libc/sys/linux/net/inet_net_pton.c: Ditto.
	* libc/sys/linux/net/inet_neta.c: Ditto.
	* libc/sys/linux/net/inet_netof.c: Ditto.
	* libc/sys/linux/net/inet_network.c: Ditto.
	* libc/sys/linux/net/inet_ntoa.c: Ditto.
	* libc/sys/linux/net/inet_ntop.c: Ditto.
	* libc/sys/linux/net/inet_pton.c: Ditto.
	* libc/sys/linux/net/innetgr-stub.c: Ditto.
	* libc/sys/linux/net/ip6opt.c: Ditto.
	* libc/sys/linux/net/iso_addr.3: Ditto.
	* libc/sys/linux/net/iso_addr.c: Ditto.
	* libc/sys/linux/net/issetugid-stub.c: Ditto.
	* libc/sys/linux/net/linkaddr.3: Ditto.
	* libc/sys/linux/net/linkaddr.c: Ditto.
	* libc/sys/linux/net/map_v4v6.c: Ditto.
	* libc/sys/linux/net/name6.c: Ditto.
	* libc/sys/linux/net/namespace.h: Ditto.
	* libc/sys/linux/net/ns.3: Ditto.
	* libc/sys/linux/net/ns_addr.c: Ditto.
	* libc/sys/linux/net/ns_name.c: Ditto.
	* libc/sys/linux/net/ns_netint.c: Ditto.
	* libc/sys/linux/net/ns_ntoa.c: Ditto.
	* libc/sys/linux/net/ns_parse.c: Ditto.
	* libc/sys/linux/net/ns_print.c: Ditto.
	* libc/sys/linux/net/ns_ttl.c: Ditto.
	* libc/sys/linux/net/nsap_addr.c: Ditto.
	* libc/sys/linux/net/nsdispatch.3: Ditto.
	* libc/sys/linux/net/nsdispatch.c: Ditto.
	* libc/sys/linux/net/nslexer.c: Ditto.
	* libc/sys/linux/net/nslexer.l: Ditto.
	* libc/sys/linux/net/nsparser.c: Ditto.
	* libc/sys/linux/net/nsparser.h: Ditto.
	* libc/sys/linux/net/nsparser.y: Ditto.
	* libc/sys/linux/net/rcmd.3: Ditto.
	* libc/sys/linux/net/rcmd.c: Ditto.
	* libc/sys/linux/net/rcmdsh.3: Ditto.
	* libc/sys/linux/net/rcmdsh.c: Ditto.
	* libc/sys/linux/net/recv.c: Ditto.
	* libc/sys/linux/net/res_comp.c: Ditto.
	* libc/sys/linux/net/res_config.h: Ditto.
	* libc/sys/linux/net/res_data.c: Ditto.
	* libc/sys/linux/net/res_debug.c: Ditto.
	* libc/sys/linux/net/res_init.c: Ditto.
	* libc/sys/linux/net/res_mkquery.c: Ditto.
	* libc/sys/linux/net/res_mkupdate.c: Ditto.
	* libc/sys/linux/net/res_query.c: Ditto.
	* libc/sys/linux/net/res_send.c: Ditto.
	* libc/sys/linux/net/res_update.c: Ditto.
	* libc/sys/linux/net/resolver.3: Ditto.
	* libc/sys/linux/net/rthdr.c: Ditto.
	* libc/sys/linux/net/send.c: Ditto.
	* libc/sys/linux/net/un-namespace.h: Ditto.
	* libc/sys/linux/net/vars.c: Ditto.
	* libc/sys/linux/stdlib/COPYRIGHT: Ditto.
	* libc/sys/linux/stdlib/Makefile.am: Ditto.
	* libc/sys/linux/stdlib/Makefile.in: Ditto.
	* libc/sys/linux/stdlib/cclass.h: Ditto.
	* libc/sys/linux/stdlib/cname.h: Ditto.
	* libc/sys/linux/stdlib/collate.c: Ditto.
	* libc/sys/linux/stdlib/collate.h: Ditto.
	* libc/sys/linux/stdlib/collcmp.c: Ditto.
	* libc/sys/linux/stdlib/engine.c: Ditto.
	* libc/sys/linux/stdlib/fnmatch.3: Ditto.
	* libc/sys/linux/stdlib/fnmatch.c: Ditto.
	* libc/sys/linux/stdlib/glob.3: Ditto.
	* libc/sys/linux/stdlib/glob.c: Ditto.
	* libc/sys/linux/stdlib/reallocf.c: Ditto.
	* libc/sys/linux/stdlib/regcomp.c: Ditto.
	* libc/sys/linux/stdlib/regerror.c: Ditto.
	* libc/sys/linux/stdlib/regex.3: Ditto.
	* libc/sys/linux/stdlib/regex2.h: Ditto.
	* libc/sys/linux/stdlib/regexec.c: Ditto.
	* libc/sys/linux/stdlib/regfree.c: Ditto.
	* libc/sys/linux/stdlib/utils.h: Ditto.
	* libc/sys/linux/stdlib/wordexp.c: Ditto.
	* libc/sys/linux/stdlib/wordfree.c: Ditto.
	* libc/sys/linux/sys/dlfcn.h: Ditto.
	* libc/sys/linux/sys/elfclass.h: Ditto.
	* libc/sys/linux/sys/event.h: Ditto.
	* libc/sys/linux/sys/ioccom.h: Ditto.
	* libc/sys/linux/sys/libc-tsd.h: Ditto.
	* libc/sys/linux/sys/link.h: Ditto.
	* libc/sys/linux/sys/lock.h: Ditto.
	* libc/sys/linux/sys/param.h: Ditto.
	* libc/sys/linux/sys/socket.h: Ditto.
	* libc/sys/linux/sys/sockio.h: Ditto.

1 files changed, 654 insertions, 0 deletions

diff --git a/newlib/libc/sys/linux/dl/dl-lookup.c b/newlib/libc/sys/linux/dl/dl-lookup.c
new file mode 100644
index 000000000..9fc296cf1
--- /dev/null
+++ b/newlib/libc/sys/linux/dl/dl-lookup.c
@@ -0,0 +1,654 @@
+/* Look up a symbol in the loaded objects.
+   Copyright (C) 1995,96,97,98,99,2000,2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <alloca.h>
+#include <libintl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <ldsodefs.h>
+#include "dl-hash.h"
+#include <machine/dl-machine.h>
+#include <bits/libc-lock.h>
+
+#include <assert.h>
+
+#define VERSTAG(tag)	(DT_NUM + DT_THISPROCNUM + DT_VERSIONTAGIDX (tag))
+
+/* We need this string more than once.  */
+static const char undefined_msg[] = "undefined symbol: ";
+
+
+struct sym_val
+  {
+    const ElfW(Sym) *s;
+    struct link_map *m;
+  };
+
+
+#define make_string(string, rest...) \
+  ({									      \
+    const char *all[] = { string, ## rest };				      \
+    size_t len, cnt;							      \
+    char *result, *cp;							      \
+									      \
+    len = 1;								      \
+    for (cnt = 0; cnt < sizeof (all) / sizeof (all[0]); ++cnt)		      \
+      len += strlen (all[cnt]);						      \
+									      \
+    cp = result = alloca (len);						      \
+    for (cnt = 0; cnt < sizeof (all) / sizeof (all[0]); ++cnt)		      \
+    {                                                                         \
+      cp = strcpy (cp, all[cnt]);					      \
+      cp += strlen(all[cnt]);                                                 \
+    }                                                                         \
+									      \
+    result;								      \
+  })
+
+/* Statistics function.  */
+unsigned long int _dl_num_relocations;
+
+
+/* We have two different situations when looking up a simple: with or
+   without versioning.  gcc is not able to optimize a single function
+   definition serving for both purposes so we define two functions.  */
+#define VERSIONED	0
+#include "do-lookup.h"
+
+#define VERSIONED	1
+#include "do-lookup.h"
+
+
+/* Add extra dependency on MAP to UNDEF_MAP.  */
+static int
+internal_function
+add_dependency (struct link_map *undef_map, struct link_map *map)
+{
+  struct link_map **list;
+  struct link_map *runp;
+  unsigned int act;
+  unsigned int i;
+  int result = 0;
+
+  /* Avoid self-references.  */
+  if (undef_map == map)
+    return 0;
+
+  /* Make sure nobody can unload the object while we are at it.  */
+#ifdef HAVE_DD_LOCK
+    __lock_acquire(_dl_load_lock);
+#endif
+
+
+  /* Determine whether UNDEF_MAP already has a reference to MAP.  First
+     look in the normal dependencies.  */
+  if (undef_map->l_searchlist.r_list != NULL)
+    {
+      list = undef_map->l_initfini;
+
+      for (i = 0; list[i] != NULL; ++i)
+	if (list[i] == map)
+	  goto out;
+    }
+
+  /* No normal dependency.  See whether we already had to add it
+     to the special list of dynamic dependencies.  */
+  list = undef_map->l_reldeps;
+  act = undef_map->l_reldepsact;
+
+  for (i = 0; i < act; ++i)
+    if (list[i] == map)
+      goto out;
+
+  /* The object is not yet in the dependency list.  Before we add
+     it make sure just one more time the object we are about to
+     reference is still available.  There is a brief period in
+     which the object could have been removed since we found the
+     definition.  */
+  runp = _dl_loaded;
+  while (runp != NULL && runp != map)
+    runp = runp->l_next;
+
+  if (runp != NULL)
+    {
+      /* The object is still available.  Add the reference now.  */
+      if (__builtin_expect (act >= undef_map->l_reldepsmax, 0))
+	{
+	  /* Allocate more memory for the dependency list.  Since this
+	     can never happen during the startup phase we can use
+	     `realloc'.  */
+	  void *newp;
+
+	  undef_map->l_reldepsmax += 5;
+	  newp = realloc (undef_map->l_reldeps,
+			  undef_map->l_reldepsmax
+			  * sizeof (struct link_map *));
+
+	  if (__builtin_expect (newp != NULL, 1))
+	    undef_map->l_reldeps = (struct link_map **) newp;
+	  else
+	    /* Correct the addition.  */
+	    undef_map->l_reldepsmax -= 5;
+	}
+
+      /* If we didn't manage to allocate memory for the list this is
+	 no fatal mistake.  We simply increment the use counter of the
+	 referenced object and don't record the dependencies.  This
+	 means this increment can never be reverted and the object
+	 will never be unloaded.  This is semantically the correct
+	 behaviour.  */
+      if (__builtin_expect (act < undef_map->l_reldepsmax, 1))
+	undef_map->l_reldeps[undef_map->l_reldepsact++] = map;
+
+      if (map->l_searchlist.r_list != NULL)
+	/* And increment the counter in the referenced object.  */
+	++map->l_opencount;
+      else
+	/* We have to bump the counts for all dependencies since so far
+	   this object was only a normal or transitive dependency.
+	   Now it might be closed with _dl_close() directly.  */
+	for (list = map->l_initfini; *list != NULL; ++list)
+	  ++(*list)->l_opencount;
+
+      /* Display information if we are debugging.  */
+      if (__builtin_expect (_dl_debug_mask & DL_DEBUG_FILES, 0))
+	_dl_debug_printf ("\
+\nfile=%s;  needed by %s (relocation dependency)\n\n",
+			  map->l_name[0] ? map->l_name : _dl_argv[0],
+			  undef_map->l_name[0]
+			  ? undef_map->l_name : _dl_argv[0]);
+    }
+  else
+    /* Whoa, that was bad luck.  We have to search again.  */
+    result = -1;
+
+ out:
+  /* Release the lock.  */
+#ifdef HAVE_DD_LOCK
+    __lock_release(_dl_load_lock);
+#endif
+
+
+  return result;
+}
+
+static int
+internal_function
+_dl_do_lookup (const char *undef_name, unsigned long int hash,
+	       const ElfW(Sym) *ref, struct sym_val *result,
+	       struct r_scope_elem *scope, size_t i,
+	       struct link_map *skip, int type_class);
+static int
+internal_function
+_dl_do_lookup_versioned (const char *undef_name, unsigned long int hash,
+			 const ElfW(Sym) *ref, struct sym_val *result,
+			 struct r_scope_elem *scope, size_t i,
+			 const struct r_found_version *const version,
+			 struct link_map *skip, int type_class);
+
+
+/* Search loaded objects' symbol tables for a definition of the symbol
+   UNDEF_NAME.  */
+
+lookup_t
+internal_function
+_dl_lookup_symbol (const char *undef_name, struct link_map *undef_map,
+		   const ElfW(Sym) **ref, struct r_scope_elem *symbol_scope[],
+		   int type_class, int explicit)
+{
+  unsigned long int hash = _dl_elf_hash (undef_name);
+  struct sym_val current_value = { NULL, NULL };
+  struct r_scope_elem **scope;
+  int protected;
+
+  ++_dl_num_relocations;
+
+  /* Search the relevant loaded objects for a definition.  */
+  for (scope = symbol_scope; *scope; ++scope)
+    if (do_lookup (undef_name, hash, *ref, &current_value, *scope, 0, NULL,
+		   type_class))
+      {
+	/* We have to check whether this would bind UNDEF_MAP to an object
+	   in the global scope which was dynamically loaded.  In this case
+	   we have to prevent the latter from being unloaded unless the
+	   UNDEF_MAP object is also unloaded.  */
+	if (__builtin_expect (current_value.m->l_type == lt_loaded, 0)
+	    /* Don't do this for explicit lookups as opposed to implicit
+	       runtime lookups.  */
+	    && ! explicit
+	    /* Add UNDEF_MAP to the dependencies.  */
+	    && add_dependency (undef_map, current_value.m) < 0)
+	  /* Something went wrong.  Perhaps the object we tried to reference
+	     was just removed.  Try finding another definition.  */
+	  return _dl_lookup_symbol (undef_name, undef_map, ref, symbol_scope,
+				    type_class, 0);
+
+	break;
+      }
+
+  if (__builtin_expect (current_value.s == NULL, 0))
+    {
+      const char *reference_name = undef_map ? undef_map->l_name : NULL;
+
+      if (*ref == NULL || ELFW(ST_BIND) ((*ref)->st_info) != STB_WEAK)
+	/* We could find no value for a strong reference.  */
+	/* XXX We cannot translate the messages.  */
+	_dl_signal_cerror (0, (reference_name && reference_name[0]
+			       ? reference_name
+			       : (_dl_argv[0] ?: "<main program>")),
+			   N_("relocation error"),
+			   make_string (undefined_msg, undef_name));
+      *ref = NULL;
+      return 0;
+    }
+
+  protected = *ref && ELFW(ST_VISIBILITY) ((*ref)->st_other) == STV_PROTECTED;
+
+  if (__builtin_expect (_dl_debug_mask & DL_DEBUG_BINDINGS, 0))
+    {
+      const char *reference_name = undef_map ? undef_map->l_name : NULL;
+
+      _dl_debug_printf ("binding file %s to %s: %s symbol `%s'\n",
+			(reference_name && reference_name[0]
+			 ? reference_name : (_dl_argv[0] ?: "<main program>")),
+			current_value.m->l_name[0]
+			? current_value.m->l_name : _dl_argv[0],
+			protected ? "protected" : "normal", undef_name);
+    }
+
+  if (__builtin_expect (protected == 0, 1))
+    {
+      *ref = current_value.s;
+      return LOOKUP_VALUE (current_value.m);
+    }
+  else
+    {
+      /* It is very tricky. We need to figure out what value to
+         return for the protected symbol */
+      struct sym_val protected_value = { NULL, NULL };
+
+      for (scope = symbol_scope; *scope; ++scope)
+	if (_dl_do_lookup (undef_name, hash, *ref, &protected_value, *scope,
+			   0, NULL, ELF_RTYPE_CLASS_PLT))
+	  break;
+
+      if (protected_value.s == NULL || protected_value.m == undef_map)
+	{
+	  *ref = current_value.s;
+	  return LOOKUP_VALUE (current_value.m);
+	}
+
+      return LOOKUP_VALUE (undef_map);
+    }
+}
+
+
+/* This function is nearly the same as `_dl_lookup_symbol' but it
+   skips in the first list all objects until SKIP_MAP is found.  I.e.,
+   it only considers objects which were loaded after the described
+   object.  If there are more search lists the object described by
+   SKIP_MAP is only skipped.  */
+lookup_t
+internal_function
+_dl_lookup_symbol_skip (const char *undef_name,
+			struct link_map *undef_map, const ElfW(Sym) **ref,
+			struct r_scope_elem *symbol_scope[],
+			struct link_map *skip_map)
+{
+  const char *reference_name = undef_map ? undef_map->l_name : NULL;
+  const unsigned long int hash = _dl_elf_hash (undef_name);
+  struct sym_val current_value = { NULL, NULL };
+  struct r_scope_elem **scope;
+  size_t i;
+  int protected;
+
+  ++_dl_num_relocations;
+
+  /* Search the relevant loaded objects for a definition.  */
+  scope = symbol_scope;
+  for (i = 0; (*scope)->r_list[i] != skip_map; ++i)
+    assert (i < (*scope)->r_nlist);
+
+  if (! _dl_do_lookup (undef_name, hash, *ref, &current_value, *scope, i,
+		       skip_map, 0))
+    while (*++scope)
+      if (_dl_do_lookup (undef_name, hash, *ref, &current_value, *scope, 0,
+			 skip_map, 0))
+	break;
+
+  if (__builtin_expect (current_value.s == NULL, 0))
+    {
+      *ref = NULL;
+      return 0;
+    }
+
+  protected = *ref && ELFW(ST_VISIBILITY) ((*ref)->st_other) == STV_PROTECTED;
+
+  if (__builtin_expect (_dl_debug_mask & DL_DEBUG_BINDINGS, 0))
+    _dl_debug_printf ("binding file %s to %s: %s symbol `%s'\n",
+		       (reference_name && reference_name[0]
+			? reference_name : (_dl_argv[0] ?: "<main program>")),
+		       current_value.m->l_name[0]
+		       ? current_value.m->l_name : _dl_argv[0],
+		       protected ? "protected" : "normal", undef_name);
+
+  if (__builtin_expect (protected == 0, 1))
+    {
+      *ref = current_value.s;
+      return LOOKUP_VALUE (current_value.m);
+    }
+  else
+    {
+      /* It is very tricky.  We need to figure out what value to
+         return for the protected symbol.  */
+      struct sym_val protected_value = { NULL, NULL };
+
+      if (i >= (*scope)->r_nlist
+	  || !_dl_do_lookup (undef_name, hash, *ref, &protected_value, *scope,
+			     i, skip_map, ELF_RTYPE_CLASS_PLT))
+	while (*++scope)
+	  if (_dl_do_lookup (undef_name, hash, *ref, &protected_value, *scope,
+			     0, skip_map, ELF_RTYPE_CLASS_PLT))
+	    break;
+
+      if (protected_value.s == NULL || protected_value.m == undef_map)
+	{
+	  *ref = current_value.s;
+	  return LOOKUP_VALUE (current_value.m);
+	}
+
+      return LOOKUP_VALUE (undef_map);
+    }
+}
+
+
+/* This function works like _dl_lookup_symbol but it takes an
+   additional arguement with the version number of the requested
+   symbol.
+
+   XXX We'll see whether we need this separate function.  */
+lookup_t
+internal_function
+_dl_lookup_versioned_symbol (const char *undef_name,
+			     struct link_map *undef_map, const ElfW(Sym) **ref,
+			     struct r_scope_elem *symbol_scope[],
+			     const struct r_found_version *version,
+			     int type_class, int explicit)
+{
+  unsigned long int hash = _dl_elf_hash (undef_name);
+  struct sym_val current_value = { NULL, NULL };
+  struct r_scope_elem **scope;
+  int protected;
+
+  ++_dl_num_relocations;
+
+  /* Search the relevant loaded objects for a definition.  */
+  for (scope = symbol_scope; *scope; ++scope)
+    {
+      int res = do_lookup_versioned (undef_name, hash, *ref, &current_value,
+				     *scope, 0, version, NULL, type_class);
+      if (res > 0)
+	{
+	  /* We have to check whether this would bind UNDEF_MAP to an object
+	     in the global scope which was dynamically loaded.  In this case
+	     we have to prevent the latter from being unloaded unless the
+	     UNDEF_MAP object is also unloaded.  */
+	  if (__builtin_expect (current_value.m->l_type == lt_loaded, 0)
+	      /* Don't do this for explicit lookups as opposed to implicit
+		 runtime lookups.  */
+	      && ! explicit
+	      /* Add UNDEF_MAP to the dependencies.  */
+	      && add_dependency (undef_map, current_value.m) < 0)
+	    /* Something went wrong.  Perhaps the object we tried to reference
+	       was just removed.  Try finding another definition.  */
+	    return _dl_lookup_versioned_symbol (undef_name, undef_map, ref,
+						symbol_scope, version,
+						type_class, 0);
+
+	  break;
+	}
+
+      if (__builtin_expect (res, 0) < 0)
+	{
+	  /* Oh, oh.  The file named in the relocation entry does not
+	     contain the needed symbol.  */
+	  const char *reference_name = undef_map ? undef_map->l_name : NULL;
+
+	  /* XXX We cannot translate the message.  */
+	  _dl_signal_cerror (0, (reference_name && reference_name[0]
+				 ? reference_name
+				 : (_dl_argv[0] ?: "<main program>")),
+			     N_("relocation error"),
+			     make_string ("symbol ", undef_name, ", version ",
+					  version->name,
+					  " not defined in file ",
+					  version->filename,
+					  " with link time reference",
+					  res == -2
+					  ? " (no version symbols)" : ""));
+	  *ref = NULL;
+	  return 0;
+	}
+    }
+
+  if (__builtin_expect (current_value.s == NULL, 0))
+    {
+      if (*ref == NULL || ELFW(ST_BIND) ((*ref)->st_info) != STB_WEAK)
+	{
+	  /* We could find no value for a strong reference.  */
+	  const char *reference_name = undef_map ? undef_map->l_name : NULL;
+
+	  /* XXX We cannot translate the message.  */
+	  _dl_signal_cerror (0, (reference_name && reference_name[0]
+				 ? reference_name
+				 : (_dl_argv[0] ?: "<main program>")), NULL,
+			     make_string (undefined_msg, undef_name,
+					  ", version ",
+					  version->name ?: NULL));
+	}
+      *ref = NULL;
+      return 0;
+    }
+
+  protected = *ref && ELFW(ST_VISIBILITY) ((*ref)->st_other) == STV_PROTECTED;
+
+  if (__builtin_expect (_dl_debug_mask & DL_DEBUG_BINDINGS, 0))
+    {
+      const char *reference_name = undef_map ? undef_map->l_name : NULL;
+
+      _dl_debug_printf ("binding file %s to %s: %s symbol `%s' [%s]\n",
+			(reference_name && reference_name[0]
+			 ? reference_name : (_dl_argv[0] ?: "<main program>")),
+			current_value.m->l_name[0]
+			? current_value.m->l_name : _dl_argv[0],
+			protected ? "protected" : "normal",
+			undef_name, version->name);
+    }
+
+  if (__builtin_expect (protected == 0, 1))
+    {
+      *ref = current_value.s;
+      return LOOKUP_VALUE (current_value.m);
+    }
+  else
+    {
+      /* It is very tricky. We need to figure out what value to
+         return for the protected symbol */
+      struct sym_val protected_value = { NULL, NULL };
+
+      for (scope = symbol_scope; *scope; ++scope)
+	if (_dl_do_lookup_versioned (undef_name, hash, *ref, &protected_value,
+				     *scope, 0, version, NULL,
+				     ELF_RTYPE_CLASS_PLT))
+	  break;
+
+      if (protected_value.s == NULL || protected_value.m == undef_map)
+	{
+	  *ref = current_value.s;
+	  return LOOKUP_VALUE (current_value.m);
+	}
+
+      return LOOKUP_VALUE (undef_map);
+    }
+}
+
+
+/* Similar to _dl_lookup_symbol_skip but takes an additional argument
+   with the version we are looking for.  */
+lookup_t
+internal_function
+_dl_lookup_versioned_symbol_skip (const char *undef_name,
+				  struct link_map *undef_map,
+				  const ElfW(Sym) **ref,
+				  struct r_scope_elem *symbol_scope[],
+				  const struct r_found_version *version,
+				  struct link_map *skip_map)
+{
+  const char *reference_name = undef_map ? undef_map->l_name : NULL;
+  const unsigned long int hash = _dl_elf_hash (undef_name);
+  struct sym_val current_value = { NULL, NULL };
+  struct r_scope_elem **scope;
+  size_t i;
+  int protected;
+
+  ++_dl_num_relocations;
+
+  /* Search the relevant loaded objects for a definition.  */
+  scope = symbol_scope;
+  for (i = 0; (*scope)->r_list[i] != skip_map; ++i)
+    assert (i < (*scope)->r_nlist);
+
+  if (! _dl_do_lookup_versioned (undef_name, hash, *ref, &current_value,
+				 *scope, i, version, skip_map, 0))
+    while (*++scope)
+      if (_dl_do_lookup_versioned (undef_name, hash, *ref, &current_value,
+				   *scope, 0, version, skip_map, 0))
+	break;
+
+  if (__builtin_expect (current_value.s == NULL, 0))
+    {
+      if (*ref == NULL || ELFW(ST_BIND) ((*ref)->st_info) != STB_WEAK)
+	{
+	  /* We could find no value for a strong reference.  */
+	  const size_t len = strlen (undef_name);
+	  char buf[sizeof undefined_msg + len];
+          char *tmp;
+          tmp = memcpy (buf, undefined_msg, sizeof undefined_msg - 1);
+          tmp += (sizeof undefined_msg - 1);
+
+	  memcpy (tmp, undef_name, len + 1);
+
+	  /* XXX We cannot translate the messages.  */
+	  _dl_signal_cerror (0, (reference_name && reference_name[0]
+				 ? reference_name
+				 : (_dl_argv[0] ?: "<main program>")),
+			     NULL, buf);
+	}
+      *ref = NULL;
+      return 0;
+    }
+
+  protected = *ref && ELFW(ST_VISIBILITY) ((*ref)->st_other) == STV_PROTECTED;
+
+  if (__builtin_expect (_dl_debug_mask & DL_DEBUG_BINDINGS, 0))
+    _dl_debug_printf ("binding file %s to %s: %s symbol `%s' [%s]\n",
+		      (reference_name && reference_name[0]
+		       ? reference_name : (_dl_argv[0] ?: "<main program>")),
+		      current_value.m->l_name[0]
+		      ? current_value.m->l_name : _dl_argv[0],
+		      protected ? "protected" : "normal",
+		      undef_name, version->name);
+
+  if (__builtin_expect (protected == 0, 1))
+    {
+      *ref = current_value.s;
+      return LOOKUP_VALUE (current_value.m);
+    }
+  else
+    {
+      /* It is very tricky. We need to figure out what value to
+         return for the protected symbol */
+      struct sym_val protected_value = { NULL, NULL };
+
+      if (i >= (*scope)->r_nlist
+	  || !_dl_do_lookup_versioned (undef_name, hash, *ref,
+				       &protected_value, *scope, i, version,
+				       skip_map, ELF_RTYPE_CLASS_PLT))
+	while (*++scope)
+	  if (_dl_do_lookup_versioned (undef_name, hash, *ref,
+				       &protected_value, *scope, 0, version,
+				       skip_map, ELF_RTYPE_CLASS_PLT))
+	    break;
+
+      if (protected_value.s == NULL || protected_value.m == undef_map)
+	{
+	  *ref = current_value.s;
+	  return LOOKUP_VALUE (current_value.m);
+	}
+
+      return LOOKUP_VALUE (undef_map);
+    }
+}
+
+
+/* Cache the location of MAP's hash table.  */
+
+void
+internal_function
+_dl_setup_hash (struct link_map *map)
+{
+  Elf_Symndx *hash;
+  Elf_Symndx nchain;
+
+  if (!map->l_info[DT_HASH])
+    return;
+  hash = (void *)(map->l_addr + map->l_info[DT_HASH]->d_un.d_ptr);
+
+  map->l_nbuckets = *hash++;
+  nchain = *hash++;
+  map->l_buckets = hash;
+  hash += map->l_nbuckets;
+  map->l_chain = hash;
+}
+
+/* These are here so that we only inline do_lookup{,_versioned} in the common
+   case, not everywhere.  */
+static int
+internal_function
+_dl_do_lookup (const char *undef_name, unsigned long int hash,
+	       const ElfW(Sym) *ref, struct sym_val *result,
+	       struct r_scope_elem *scope, size_t i,
+	       struct link_map *skip, int type_class)
+{
+  return do_lookup (undef_name, hash, ref, result, scope, i, skip,
+		    type_class);
+}
+
+static int
+internal_function
+_dl_do_lookup_versioned (const char *undef_name, unsigned long int hash,
+			 const ElfW(Sym) *ref, struct sym_val *result,
+			 struct r_scope_elem *scope, size_t i,
+			 const struct r_found_version *const version,
+			 struct link_map *skip, int type_class)
+{
+  return do_lookup_versioned (undef_name, hash, ref, result, scope, i,
+			      version, skip, type_class);
+}