diff options
author | Jeff Johnston <jjohnstn@redhat.com> | 2003-05-28 22:04:40 +0000 |
---|---|---|
committer | Jeff Johnston <jjohnstn@redhat.com> | 2003-05-28 22:04:40 +0000 |
commit | b359e82ceabbf42b1e3d8069627701fde5d7cb90 (patch) | |
tree | 38a5f38a753bd8420933e58d0da2dd6732afe406 /newlib/libc/sys/linux/dl/dl-open.c | |
parent | 4218d888971213c57c903845e16a10bc8bde616b (diff) | |
download | cygnal-b359e82ceabbf42b1e3d8069627701fde5d7cb90.tar.gz cygnal-b359e82ceabbf42b1e3d8069627701fde5d7cb90.tar.bz2 cygnal-b359e82ceabbf42b1e3d8069627701fde5d7cb90.zip |
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.
Diffstat (limited to 'newlib/libc/sys/linux/dl/dl-open.c')
-rw-r--r-- | newlib/libc/sys/linux/dl/dl-open.c | 487 |
1 files changed, 487 insertions, 0 deletions
diff --git a/newlib/libc/sys/linux/dl/dl-open.c b/newlib/libc/sys/linux/dl/dl-open.c new file mode 100644 index 000000000..195361427 --- /dev/null +++ b/newlib/libc/sys/linux/dl/dl-open.c @@ -0,0 +1,487 @@ +/* Load a shared object at runtime, relocate it, and run its initializer. + Copyright (C) 1996,1997,1998,1999,2000,2001 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 <assert.h> +#include <dlfcn.h> +#include <errno.h> +#include <libintl.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <sys/mman.h> /* Check whether MAP_COPY is defined. */ +#include <sys/param.h> +#include <ldsodefs.h> +#include <bp-sym.h> + +#include <dl-dst.h> +#include <machine/weakalias.h> + + +extern ElfW(Addr) _dl_sysdep_start (void **start_argptr, + void (*dl_main) (const ElfW(Phdr) *phdr, + ElfW(Word) phnum, + ElfW(Addr) *user_entry)); +weak_extern (BP_SYM (_dl_sysdep_start)) + +/* This function is used to unload the cache file if necessary. */ +extern void _dl_unload_cache (void); + +int __libc_argc = 0; +char **__libc_argv = NULL; + +extern char **environ; + +extern int _dl_lazy; /* Do we do lazy relocations? */ + +/* Undefine the following for debugging. */ +/* #define SCOPE_DEBUG 1 */ +#ifdef SCOPE_DEBUG +static void show_scope (struct link_map *new); +#endif + +extern size_t _dl_platformlen; + +/* We must be carefull not to leave us in an inconsistent state. Thus we + catch any error and re-raise it after cleaning up. */ + +struct dl_open_args +{ + const char *file; + int mode; + const void *caller; + struct link_map *map; +}; + + +static int +add_to_global (struct link_map *new) +{ + struct link_map **new_global; + unsigned int to_add = 0; + unsigned int cnt; + + /* Count the objects we have to put in the global scope. */ + for (cnt = 0; cnt < new->l_searchlist.r_nlist; ++cnt) + if (new->l_searchlist.r_list[cnt]->l_global == 0) + ++to_add; + + /* The symbols of the new objects and its dependencies are to be + introduced into the global scope that will be used to resolve + references from other dynamically-loaded objects. + + The global scope is the searchlist in the main link map. We + extend this list if necessary. There is one problem though: + since this structure was allocated very early (before the libc + is loaded) the memory it uses is allocated by the malloc()-stub + in the ld.so. When we come here these functions are not used + anymore. Instead the malloc() implementation of the libc is + used. But this means the block from the main map cannot be used + in an realloc() call. Therefore we allocate a completely new + array the first time we have to add something to the locale scope. */ + + if (_dl_global_scope_alloc == 0) + { + /* This is the first dynamic object given global scope. */ + _dl_global_scope_alloc = _dl_main_searchlist->r_nlist + to_add + 8; + new_global = (struct link_map **) + malloc (_dl_global_scope_alloc * sizeof (struct link_map *)); + if (new_global == NULL) + { + _dl_global_scope_alloc = 0; + nomem: + _dl_signal_error (ENOMEM, new->l_libname->name, NULL, + N_("cannot extend global scope")); + return 1; + } + + /* Copy over the old entries. */ + memcpy (new_global, _dl_main_searchlist->r_list, + (_dl_main_searchlist->r_nlist * sizeof (struct link_map *))); + + _dl_main_searchlist->r_list = new_global; + } + else if (_dl_main_searchlist->r_nlist + to_add > _dl_global_scope_alloc) + { + /* We have to extend the existing array of link maps in the + main map. */ + new_global = (struct link_map **) + realloc (_dl_main_searchlist->r_list, + ((_dl_global_scope_alloc + to_add + 8) + * sizeof (struct link_map *))); + if (new_global == NULL) + goto nomem; + + _dl_global_scope_alloc += to_add + 8; + _dl_main_searchlist->r_list = new_global; + } + + /* Now add the new entries. */ + for (cnt = 0; cnt < new->l_searchlist.r_nlist; ++cnt) + { + struct link_map *map = new->l_searchlist.r_list[cnt]; + + if (map->l_global == 0) + { + map->l_global = 1; + _dl_main_searchlist->r_list[_dl_main_searchlist->r_nlist] = map; + ++_dl_main_searchlist->r_nlist; + } + } + + return 0; +} + + +static void +dl_open_worker (void *a) +{ + struct dl_open_args *args = a; + const char *file = args->file; + int mode = args->mode; + struct link_map *new, *l; + const char *dst; + int lazy; + unsigned int i; + + /* Maybe we have to expand a DST. */ + dst = strchr (file, '$'); + if (dst != NULL) + { + const void *caller = args->caller; + size_t len = strlen (file); + size_t required; + struct link_map *call_map; + char *new_file; + + /* We have to find out from which object the caller is calling. */ + call_map = NULL; + for (l = _dl_loaded; l; l = l->l_next) + if (caller >= (const void *) l->l_map_start + && caller < (const void *) l->l_map_end) + { + /* There must be exactly one DSO for the range of the virtual + memory. Otherwise something is really broken. */ + call_map = l; + break; + } + + if (call_map == NULL) + /* In this case we assume this is the main application. */ + call_map = _dl_loaded; + + /* Determine how much space we need. We have to allocate the + memory locally. */ + required = DL_DST_REQUIRED (call_map, file, len, _dl_dst_count (dst, 0)); + + /* Get space for the new file name. */ + new_file = (char *) alloca (required + 1); + + /* Generate the new file name. */ + DL_DST_SUBSTITUTE (call_map, file, new_file, 0); + + /* If the substitution failed don't try to load. */ + if (*new_file == '\0') + _dl_signal_error (0, "dlopen", NULL, + N_("empty dynamic string token substitution")); + + /* Now we have a new file name. */ + file = new_file; + } + + /* Load the named object. */ + args->map = new = _dl_map_object (NULL, file, 0, lt_loaded, 0, + mode); + + /* If the pointer returned is NULL this means the RTLD_NOLOAD flag is + set and the object is not already loaded. */ + if (new == NULL) + { + assert (mode & RTLD_NOLOAD); + return; + } + + /* It was already open. */ + if (new->l_searchlist.r_list != NULL) + { + /* Let the user know about the opencount. */ + if (__builtin_expect (_dl_debug_mask & DL_DEBUG_FILES, 0)) + _dl_debug_printf ("opening file=%s; opencount == %u\n\n", + new->l_name, new->l_opencount); + + /* If the user requested the object to be in the global namespace + but it is not so far, add it now. */ + if ((mode & RTLD_GLOBAL) && new->l_global == 0) + (void) add_to_global (new); + + /* Increment just the reference counter of the object. */ + ++new->l_opencount; + + return; + } + + /* Load that object's dependencies. */ + _dl_map_object_deps (new, NULL, 0, 0); + + /* So far, so good. Now check the versions. */ + for (i = 0; i < new->l_searchlist.r_nlist; ++i) + if (new->l_searchlist.r_list[i]->l_versions == NULL) + (void) _dl_check_map_versions (new->l_searchlist.r_list[i], 0, 0); + +#ifdef SCOPE_DEBUG + show_scope (new); +#endif + + /* Only do lazy relocation if `LD_BIND_NOW' is not set. */ + lazy = (mode & RTLD_BINDING_MASK) == RTLD_LAZY && _dl_lazy; + + /* Relocate the objects loaded. We do this in reverse order so that copy + relocs of earlier objects overwrite the data written by later objects. */ + + l = new; + while (l->l_next) + l = l->l_next; + while (1) + { + if (! l->l_relocated) + { +#if 0 +#ifdef SHARED + if (_dl_profile != NULL) + { + /* If this here is the shared object which we want to profile + make sure the profile is started. We can find out whether + this is necessary or not by observing the `_dl_profile_map' + variable. If was NULL but is not NULL afterwars we must + start the profiling. */ + struct link_map *old_profile_map = _dl_profile_map; + + _dl_relocate_object (l, l->l_scope, 1, 1); + + if (old_profile_map == NULL && _dl_profile_map != NULL) + /* We must prepare the profiling. */ + _dl_start_profile (_dl_profile_map, _dl_profile_output); + } + else +#endif +#endif + _dl_relocate_object (l, l->l_scope, lazy, 0); + } + + if (l == new) + break; + l = l->l_prev; + } + + /* Increment the open count for all dependencies. If the file is + not loaded as a dependency here add the search list of the newly + loaded object to the scope. */ + for (i = 0; i < new->l_searchlist.r_nlist; ++i) + if (++new->l_searchlist.r_list[i]->l_opencount > 1 + && new->l_searchlist.r_list[i]->l_type == lt_loaded) + { + struct link_map *imap = new->l_searchlist.r_list[i]; + struct r_scope_elem **runp = imap->l_scope; + size_t cnt = 0; + + while (*runp != NULL) + { + /* This can happen if imap was just loaded, but during + relocation had l_opencount bumped because of relocation + dependency. Avoid duplicates in l_scope. */ + if (__builtin_expect (*runp == &new->l_searchlist, 0)) + break; + + ++cnt; + ++runp; + } + + if (*runp != NULL) + /* Avoid duplicates. */ + continue; + + if (__builtin_expect (cnt + 1 >= imap->l_scope_max, 0)) + { + /* The 'r_scope' array is too small. Allocate a new one + dynamically. */ + struct r_scope_elem **newp; + size_t new_size = imap->l_scope_max * 2; + + if (imap->l_scope == imap->l_scope_mem) + { + newp = (struct r_scope_elem **) + malloc (new_size * sizeof (struct r_scope_elem *)); + if (newp == NULL) + _dl_signal_error (ENOMEM, "dlopen", NULL, + N_("cannot create scope list")); + imap->l_scope = memcpy (newp, imap->l_scope, + cnt * sizeof (imap->l_scope[0])); + } + else + { + newp = (struct r_scope_elem **) + realloc (imap->l_scope, + new_size * sizeof (struct r_scope_elem *)); + if (newp == NULL) + _dl_signal_error (ENOMEM, "dlopen", NULL, + N_("cannot create scope list")); + imap->l_scope = newp; + } + + imap->l_scope_max = new_size; + } + + imap->l_scope[cnt++] = &new->l_searchlist; + imap->l_scope[cnt] = NULL; + } + + /* Run the initializer functions of new objects. */ + _dl_init (new, __libc_argc, __libc_argv, environ); + + /* Now we can make the new map available in the global scope. */ + if (mode & RTLD_GLOBAL) + /* Move the object in the global namespace. */ + if (add_to_global (new) != 0) + /* It failed. */ + return; + + /* Mark the object as not deletable if the RTLD_NODELETE flags was + passed. */ + if (__builtin_expect (mode & RTLD_NODELETE, 0)) + new->l_flags_1 |= DF_1_NODELETE; + + /* Let the user know about the opencount. */ + if (__builtin_expect (_dl_debug_mask & DL_DEBUG_FILES, 0)) + _dl_debug_printf ("opening file=%s; opencount == %u\n\n", + new->l_name, new->l_opencount); +} + + +void * +internal_function +_dl_open (const char *file, int mode, const void *caller) +{ + struct dl_open_args args; + const char *objname; + const char *errstring; + int errcode; + + if ((mode & RTLD_BINDING_MASK) == 0) + /* One of the flags must be set. */ + _dl_signal_error (EINVAL, file, NULL, N_("invalid mode for dlopen()")); + + /* Make sure we are alone. */ +#ifdef HAVE_DD_LOCK + __lock_acquire_recursive(_dl_load_lock); +#endif + + args.file = file; + args.mode = mode; + args.caller = caller; + args.map = NULL; + errcode = _dl_catch_error (&objname, &errstring, dl_open_worker, &args); + +#ifndef MAP_COPY + /* We must munmap() the cache file. */ + _dl_unload_cache (); +#endif + + /* Release the lock. */ +#ifdef HAVE_DD_LOCK + __lock_release_recursive(_dl_load_lock); +#endif + + + if (errstring) + { + /* Some error occurred during loading. */ + char *local_errstring; + size_t len_errstring; + + /* Remove the object from memory. It may be in an inconsistent + state if relocation failed, for example. */ + if (args.map) + { + unsigned int i; + + /* Increment open counters for all objects since this has + not happened yet. */ + for (i = 0; i < args.map->l_searchlist.r_nlist; ++i) + ++args.map->l_searchlist.r_list[i]->l_opencount; + + _dl_close (args.map); + } + + /* Make a local copy of the error string so that we can release the + memory allocated for it. */ + len_errstring = strlen (errstring) + 1; + if (objname == errstring + len_errstring) + { + size_t total_len = len_errstring + strlen (objname) + 1; + local_errstring = alloca (total_len); + memcpy (local_errstring, errstring, total_len); + objname = local_errstring + len_errstring; + } + else + { + local_errstring = alloca (len_errstring); + memcpy (local_errstring, errstring, len_errstring); + } + + if (errstring != _dl_out_of_memory) + free ((char *) errstring); + + /* Reraise the error. */ + _dl_signal_error (errcode, objname, NULL, local_errstring); + } + +#ifndef SHARED + DL_STATIC_INIT (args.map); +#endif + + return args.map; +} + + +#ifdef SCOPE_DEBUG +#include <unistd.h> + +static void +show_scope (struct link_map *new) +{ + int scope_cnt; + + for (scope_cnt = 0; new->l_scope[scope_cnt] != NULL; ++scope_cnt) + { + char numbuf[2]; + unsigned int cnt; + + numbuf[0] = '0' + scope_cnt; + numbuf[1] = '\0'; + _dl_printf ("scope %s:", numbuf); + + for (cnt = 0; cnt < new->l_scope[scope_cnt]->r_nlist; ++cnt) + if (*new->l_scope[scope_cnt]->r_list[cnt]->l_name) + _dl_printf (" %s", new->l_scope[scope_cnt]->r_list[cnt]->l_name); + else + _dl_printf (" <main>"); + + _dl_printf ("\n"); + } +} +#endif |