Several pthreads updates. Enable linuxthreads_db. Several fixes

related to thread local storage.
 -Erik

45 files changed, 427 insertions, 424 deletions

diff --git a/libpthread/Makefile b/libpthread/Makefile
index 8a726fe69..1bf8e8c66 100644
--- a/libpthread/Makefile
+++ b/libpthread/Makefile
@@ -30,11 +30,7 @@ LIBTHREAD_DB_SHARED_FULLNAME=libthread_db-$(MAJOR_VERSION).$(MINOR_VERSION).$(SU
 
 DIRS=
 ifeq ($(strip $(INCLUDE_THREADS)),true)
-	DIRS+=linuxthreads
-# For now, don't build the debug library since it doesn't work yet anyways...
-#ifeq ($(strip $(DODEBUG)),true)
-#	DIRS+=linuxthreads_db
-#endif
+	DIRS+=linuxthreads linuxthreads_db
 endif
 
 ALL_SUBDIRS = linuxthreads linuxthreads_db
diff --git a/libpthread/linuxthreads/Makefile b/libpthread/linuxthreads/Makefile
index 0381a2c53..2c87e3aa2 100644
--- a/libpthread/linuxthreads/Makefile
+++ b/libpthread/linuxthreads/Makefile
@@ -37,12 +37,12 @@ SYSDEPINC = -I$(PTDIR)sysdeps/unix/sysv/linux \
             -I$(PTDIR)sysdeps/$(TARGET_ARCH) \
             -I$(PTDIR)sysdeps \
             -I$(TOPDIR)libc/sysdeps/linux/$(TARGET_ARCH)
-CFLAGS += $(SYSDEPINC) -DLIBPTHREAD_SO="\"libpthread.so.$(MAJOR_VERSION)\""
+CFLAGS += $(SYSDEPINC)
 
 CSRC=attr.c cancel.c condvar.c errno.c events.c join.c lockfile.c manager.c \
 	mutex.c oldsemaphore.c pt-machine.c ptfork.c pthread.c \
 	ptlongjmp.c rwlock.c semaphore.c signals.c specific.c spinlock.c \
-	wrapsyscall.c #weaks.c no-tsd.c
+	wrapsyscall.c #weaks.c
 COBJS=$(patsubst %.c,%.o, $(CSRC))
 OBJS=$(COBJS)
 
diff --git a/libpthread/linuxthreads/cancel.c b/libpthread/linuxthreads/cancel.c
index 8fd8c1e60..42484bb1e 100644
--- a/libpthread/linuxthreads/cancel.c
+++ b/libpthread/linuxthreads/cancel.c
@@ -14,11 +14,18 @@
 
 /* Thread cancellation */
 
+#define __FORCE_GLIBC
+#include <features.h>
 #include <errno.h>
 #include "pthread.h"
 #include "internals.h"
 #include "spinlock.h"
 #include "restart.h"
+#ifdef __UCLIBC_HAS_RPC__
+#include <rpc/rpc.h>
+extern void __rpc_thread_destroy(void);
+#endif
+
 
 int pthread_setcancelstate(int state, int * oldstate)
 {
@@ -160,6 +167,12 @@ void __pthread_perform_cleanup(void)
   struct _pthread_cleanup_buffer * c;
   for (c = THREAD_GETMEM(self, p_cleanup); c != NULL; c = c->__prev)
     c->__routine(c->__arg);
+
+#ifdef __UCLIBC_HAS_RPC__
+  /* And the TSD which needs special help.  */
+  if (THREAD_GETMEM(self, p_libc_specific[_LIBC_TSD_KEY_RPC_VARS]) != NULL)
+      __rpc_thread_destroy ();
+#endif
 }
 
 #ifndef PIC
diff --git a/libpthread/linuxthreads/no-tsd.c b/libpthread/linuxthreads/no-tsd.c
deleted file mode 100644
index ef79cb832..000000000
--- a/libpthread/linuxthreads/no-tsd.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* libc-internal interface for thread-specific data.
-   Copyright (C) 1998 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 Library General Public License as
-   published by the Free Software Foundation; either version 2 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <bits/libc-tsd.h>
-
-/* This file provides uinitialized (common) definitions for the
-   hooks used internally by libc to access thread-specific data.
-
-   When -lpthread is used, it provides initialized definitions for these
-   variables (in specific.c), which override these uninitialized definitions.
-
-   If -lpthread is not used, these uninitialized variables default to zero,
-   which the __libc_tsd_* macros check for.   */
-
-void *(*__libc_internal_tsd_get) __P ((enum __libc_tsd_key_t));
-int (*__libc_internal_tsd_set) __P ((enum __libc_tsd_key_t,
-				     __const void *));
diff --git a/libpthread/linuxthreads/specific.c b/libpthread/linuxthreads/specific.c
index 14c4b29d1..cf54f7fa1 100644
--- a/libpthread/linuxthreads/specific.c
+++ b/libpthread/linuxthreads/specific.c
@@ -166,7 +166,7 @@ libc_internal_tsd_set(enum __libc_tsd_key_t key, const void * pointer)
   return 0;
 }
 int (*__libc_internal_tsd_set)(enum __libc_tsd_key_t key, const void * pointer)
-     = libc_internal_tsd_set;
+    = libc_internal_tsd_set;
 
 static void *
 libc_internal_tsd_get(enum __libc_tsd_key_t key)
@@ -176,4 +176,5 @@ libc_internal_tsd_get(enum __libc_tsd_key_t key)
   return THREAD_GETMEM_NC(self, p_libc_specific[key]);
 }
 void * (*__libc_internal_tsd_get)(enum __libc_tsd_key_t key)
-     = libc_internal_tsd_get;
+    = libc_internal_tsd_get;
+
diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h b/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
index e38cdf550..ca53b94d2 100644
--- a/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
+++ b/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
@@ -1,5 +1,5 @@
 /* libc-internal interface for thread-specific data.  LinuxThreads version.
-   Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 1999, 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
@@ -25,11 +25,12 @@
 /* Fast thread-specific data internal to libc.  */
 enum __libc_tsd_key_t { _LIBC_TSD_KEY_MALLOC = 0,
 			_LIBC_TSD_KEY_DL_ERROR,
+			_LIBC_TSD_KEY_RPC_VARS,
 			_LIBC_TSD_KEY_N };
 
-extern void *(*__libc_internal_tsd_get) __P ((enum __libc_tsd_key_t));
-extern int (*__libc_internal_tsd_set) __P ((enum __libc_tsd_key_t,
-					    __const void *));
+extern void *(*__libc_internal_tsd_get) (enum __libc_tsd_key_t) __THROW;
+extern int (*__libc_internal_tsd_set) (enum __libc_tsd_key_t,
+				       __const void *)  __THROW;
 
 #define __libc_tsd_define(CLASS, KEY)	CLASS void *__libc_tsd_##KEY##_data;
 #define __libc_tsd_get(KEY) \
diff --git a/libpthread/linuxthreads_db/Makefile b/libpthread/linuxthreads_db/Makefile
index 4725993d2..d13b0f486 100644
--- a/libpthread/linuxthreads_db/Makefile
+++ b/libpthread/linuxthreads_db/Makefile
@@ -21,8 +21,12 @@ TOPDIR=../../
 include $(TOPDIR)Rules.mak
 
 #Adjust the soname version to avoid namespace collisions with glibc's libpthread
-PT_VERSION=$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL)
-LIBPTHREAD=../libpthread.a
+LIBTHREAD_DB:=../libthread_db.a
+ifeq ($(strip $(TARGET_ARCH)),sparc)
+SYSDEPS_DIR:=$(TARGET_ARCH)/sparc32
+else
+SYSDEPS_DIR:=$(TARGET_ARCH)
+endif
 
 # set up system dependencies include dirs (NOTE: order matters!)
 PTDIR = $(TOPDIR)libpthread/linuxthreads/
@@ -33,7 +37,7 @@ SYSDEPINC = -I$(PTDIR)sysdeps/unix/sysv/linux \
             -I$(PTDIR)sysdeps/$(TARGET_ARCH) \
             -I$(PTDIR)sysdeps \
             -I$(TOPDIR)libc/sysdeps/linux/$(TARGET_ARCH)
-CFLAGS += $(SYSDEPINC) -DLIBPTHREAD_SO="\"libpthread.so.$(PT_VERSION)\""
+CFLAGS += $(SYSDEPINC) -DLIBPTHREAD_SO="\"libpthread.so.$(MAJOR_VERSION)\""
 
 CSRC=td_init.c td_log.c td_ta_clear_event.c td_ta_delete.c \
 	td_ta_enable_stats.c td_ta_event_addr.c td_ta_event_getmsg.c \
@@ -50,12 +54,12 @@ CSRC=td_init.c td_log.c td_ta_clear_event.c td_ta_delete.c \
 COBJS=$(patsubst %.c,%.o, $(CSRC))
 OBJS=$(COBJS)
 
-all: $(OBJS) $(LIBPTHREAD)
+all: $(OBJS) $(LIBTHREAD_DB)
 
-$(LIBPTHREAD): ar-target
+$(LIBTHREAD_DB): ar-target
 
 ar-target: $(OBJS)
-	$(AR) $(ARFLAGS) $(LIBPTHREAD) $(OBJS)
+	$(AR) $(ARFLAGS) $(LIBTHREAD_DB) $(OBJS)
 
 $(COBJS): %.o : %.c
 	$(CC) $(CFLAGS) -c $< -o $@
@@ -65,4 +69,3 @@ clean:
 	rm -f *.[oa] *~ core
 
 
-
diff --git a/libpthread/linuxthreads_db/td_init.c b/libpthread/linuxthreads_db/td_init.c
index 683aec427..6c4dfc623 100644
--- a/libpthread/linuxthreads_db/td_init.c
+++ b/libpthread/linuxthreads_db/td_init.c
@@ -4,19 +4,19 @@
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   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 "thread_dbP.h"
 
diff --git a/libpthread/linuxthreads_db/td_log.c b/libpthread/linuxthreads_db/td_log.c
index 0c4a3670f..2007eaacc 100644
--- a/libpthread/linuxthreads_db/td_log.c
+++ b/libpthread/linuxthreads_db/td_log.c
@@ -4,19 +4,19 @@
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   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 "thread_dbP.h"
 
diff --git a/libpthread/linuxthreads_db/td_ta_clear_event.c b/libpthread/linuxthreads_db/td_ta_clear_event.c
index 02d83360f..fc7fde135 100644
--- a/libpthread/linuxthreads_db/td_ta_clear_event.c
+++ b/libpthread/linuxthreads_db/td_ta_clear_event.c
@@ -4,19 +4,19 @@
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   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 "thread_dbP.h"
 
diff --git a/libpthread/linuxthreads_db/td_ta_delete.c b/libpthread/linuxthreads_db/td_ta_delete.c
index e98357766..5d235630d 100644
--- a/libpthread/linuxthreads_db/td_ta_delete.c
+++ b/libpthread/linuxthreads_db/td_ta_delete.c
@@ -4,19 +4,19 @@
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   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 <stdlib.h>
 
diff --git a/libpthread/linuxthreads_db/td_ta_enable_stats.c b/libpthread/linuxthreads_db/td_ta_enable_stats.c
index abf4d200a..5a6fef7ee 100644
--- a/libpthread/linuxthreads_db/td_ta_enable_stats.c
+++ b/libpthread/linuxthreads_db/td_ta_enable_stats.c
@@ -4,19 +4,19 @@
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   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 "thread_dbP.h"
 
diff --git a/libpthread/linuxthreads_db/td_ta_event_addr.c b/libpthread/linuxthreads_db/td_ta_event_addr.c
index e610e4422..4f0f7bbf1 100644
--- a/libpthread/linuxthreads_db/td_ta_event_addr.c
+++ b/libpthread/linuxthreads_db/td_ta_event_addr.c
@@ -1,24 +1,22 @@
 /* Get event address.
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-//#include <gnu/lib-names.h>
+   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 "thread_dbP.h"
 
@@ -27,7 +25,7 @@ td_err_e
 td_ta_event_addr (const td_thragent_t *ta, td_event_e event, td_notify_t *addr)
 {
   td_err_e res = TD_NOEVENT;
-  const char *symbol = NULL;
+  int idx = -1;
 
   LOG (__FUNCTION__);
 
@@ -38,15 +36,15 @@ td_ta_event_addr (const td_thragent_t *ta, td_event_e event, td_notify_t *addr)
   switch (event)
     {
     case TD_CREATE:
-      symbol = "__linuxthreads_create_event";
+      idx = LINUXTHREADS_CREATE_EVENT;
       break;
 
     case TD_DEATH:
-      symbol = "__linuxthreads_death_event";
+      idx = LINUXTHREADS_DEATH_EVENT;
       break;
 
     case TD_REAP:
-      symbol = "__linuxthreads_reap_event";
+      idx = LINUXTHREADS_REAP_EVENT;
       break;
 
     default:
@@ -55,11 +53,11 @@ td_ta_event_addr (const td_thragent_t *ta, td_event_e event, td_notify_t *addr)
     }
 
   /* Now get the address.  */
-  if (symbol != NULL)
+  if (idx != -1)
     {
       psaddr_t taddr;
 
-      if (ps_pglobal_lookup (ta->ph, LIBPTHREAD_SO, symbol, &taddr) == PS_OK)
+      if (td_lookup (ta->ph, idx, &taddr) == PS_OK)
 	{
 	  /* Success, we got the address.  */
 	  addr->type = NOTIFY_BPT;
diff --git a/libpthread/linuxthreads_db/td_ta_event_getmsg.c b/libpthread/linuxthreads_db/td_ta_event_getmsg.c
index 4c635dc10..a63a3d0a7 100644
--- a/libpthread/linuxthreads_db/td_ta_event_getmsg.c
+++ b/libpthread/linuxthreads_db/td_ta_event_getmsg.c
@@ -4,19 +4,19 @@
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   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 <stddef.h>
 #include <string.h>
diff --git a/libpthread/linuxthreads_db/td_ta_get_nthreads.c b/libpthread/linuxthreads_db/td_ta_get_nthreads.c
index 7800487a8..f275a25e7 100644
--- a/libpthread/linuxthreads_db/td_ta_get_nthreads.c
+++ b/libpthread/linuxthreads_db/td_ta_get_nthreads.c
@@ -1,25 +1,24 @@
 /* Get the number of threads in the process.
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   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 "thread_dbP.h"
-//#include <gnu/lib-names.h>
 
 td_err_e
 td_ta_get_nthreads (const td_thragent_t *ta, int *np)
@@ -33,8 +32,7 @@ td_ta_get_nthreads (const td_thragent_t *ta, int *np)
     return TD_BADTA;
 
   /* Access the variable `__pthread_handles_num'.  */
-  if (ps_pglobal_lookup (ta->ph, LIBPTHREAD_SO, "__pthread_handles_num",
-		         &addr) != PS_OK)
+  if (td_lookup (ta->ph, PTHREAD_HANDLES_NUM, &addr) != PS_OK)
      return TD_ERR;	/* XXX Other error value?  */
 
   if (ps_pdread (ta->ph, addr, np, sizeof (int)) != PS_OK)
diff --git a/libpthread/linuxthreads_