Update.

	* inet/herrno.c (__h_errno_location): Remove.
	* inet/Makefile (routines): Add herrno-loc.
	* resolv/res_libc.c (__res_state): Remove.
	* resolv/Makefile (routines): Add res-state.
	* sysdeps/generic/herrno-loc.c: New file.
	* sysdeps/generic/res-state.c: New file.

2002-12-27  Jakub Jelinek  <jakub@redhat.com>

4 files changed, 143 insertions, 25 deletions

diff --git a/linuxthreads/sysdeps/pthread/bits/libc-tsd.h b/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
index e37faf6ba4..04cf7c1a6c 100644
--- a/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
+++ b/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
@@ -20,16 +20,7 @@
 #ifndef _BITS_LIBC_TSD_H
 #define _BITS_LIBC_TSD_H 1
 
-/* 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_LOCALE,
-			_LIBC_TSD_KEY_CTYPE_B,
-			_LIBC_TSD_KEY_CTYPE_TOLOWER,
-			_LIBC_TSD_KEY_CTYPE_TOUPPER,
-			_LIBC_TSD_KEY_N };
-
+#include <linuxthreads/descr.h>
 #include <tls.h>
 
 #if USE_TLS && HAVE___THREAD
@@ -39,26 +30,25 @@ enum __libc_tsd_key_t { _LIBC_TSD_KEY_MALLOC = 0,
 
 #else
 
-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;
-extern void **(*const __libc_internal_tsd_address) (enum __libc_tsd_key_t)
-     __THROW __attribute__ ((__const__));
+# include <bits/libc-lock.h>
 
-#define __libc_tsd_address(KEY) \
-  (__libc_internal_tsd_address != NULL \
-   ? __libc_internal_tsd_address (_LIBC_TSD_KEY_##KEY) \
-   : &__libc_tsd_##KEY##_data)
+# ifndef SHARED
+weak_extern (__pthread_internal_tsd_address)
+weak_extern (__pthread_internal_tsd_get)
+weak_extern (__pthread_internal_tsd_set)
+# endif
 
 #define __libc_tsd_define(CLASS, KEY)	CLASS void *__libc_tsd_##KEY##_data;
+#define __libc_tsd_address(KEY) \
+  __libc_maybe_call2 (pthread_internal_tsd_address,			\
+		      (_LIBC_TSD_KEY_##KEY), &__libc_tsd_##KEY##_data)
 #define __libc_tsd_get(KEY) \
-  (__libc_internal_tsd_get != NULL \
-   ? __libc_internal_tsd_get (_LIBC_TSD_KEY_##KEY) \
-   : __libc_tsd_##KEY##_data)
+  __libc_maybe_call2 (pthread_internal_tsd_get,				\
+		      (_LIBC_TSD_KEY_##KEY), __libc_tsd_##KEY##_data)
 #define __libc_tsd_set(KEY, VALUE) \
-  (__libc_internal_tsd_set != NULL \
-   ? __libc_internal_tsd_set (_LIBC_TSD_KEY_##KEY, (VALUE)) \
-   : ((__libc_tsd_##KEY##_data = (VALUE)), 0))
+  __libc_maybe_call2 (pthread_internal_tsd_set,				\
+		      (_LIBC_TSD_KEY_##KEY, (VALUE)),			\
+		       (__libc_tsd_##KEY##_data = (VALUE), 0))
 
 #endif
 
diff --git a/linuxthreads/sysdeps/pthread/errno-loc.c b/linuxthreads/sysdeps/pthread/errno-loc.c
new file mode 100644
index 0000000000..e79a7cf814
--- /dev/null
+++ b/linuxthreads/sysdeps/pthread/errno-loc.c
@@ -0,0 +1,44 @@
+/* MT support function to get address of `errno' variable, linuxthreads
+   version.
+   Copyright (C) 1996, 1998, 2002 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 <errno.h>
+#include <tls.h>
+#include <sysdep-cancel.h>
+
+#if ! USE___THREAD
+#undef errno
+extern int errno;
+#endif
+
+int *
+#if ! USE___THREAD
+weak_const_function
+#endif
+__errno_location (void)
+{
+#if ! USE___THREAD && !defined NOT_IN_libc
+  if (! SINGLE_THREAD_P)
+    {
+      pthread_descr self = thread_self();
+      return LIBC_THREAD_GETMEM (self, p_errnop);
+    }
+#endif
+  return &errno;
+}
diff --git a/linuxthreads/sysdeps/pthread/herrno-loc.c b/linuxthreads/sysdeps/pthread/herrno-loc.c
new file mode 100644
index 0000000000..ead9a16065
--- /dev/null
+++ b/linuxthreads/sysdeps/pthread/herrno-loc.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 1996, 97, 98, 2002 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 <netdb.h>
+#include <tls.h>
+#include <sysdep-cancel.h>
+
+#if ! USE___THREAD
+# undef h_errno
+extern int h_errno;
+#endif
+
+/* When threaded, h_errno may be a per-thread variable.  */
+int *
+weak_const_function
+__h_errno_location (void)
+{
+#if ! USE___THREAD
+  if (! SINGLE_THREAD_P)
+    {
+      pthread_descr self = thread_self();
+      return LIBC_THREAD_GETMEM (self, p_h_errnop);
+    }
+#endif
+  return &h_errno;
+}
diff --git a/linuxthreads/sysdeps/pthread/res-state.c b/linuxthreads/sysdeps/pthread/res-state.c
new file mode 100644
index 0000000000..90fe41c80b
--- /dev/null
+++ b/linuxthreads/sysdeps/pthread/res-state.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 1996, 97, 98, 2002 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 <resolv.h>
+#include <tls.h>
+#include <sysdep-cancel.h>
+
+#if ! USE___THREAD
+# undef _res
+extern struct __res_state _res;
+#endif
+
+/* When threaded, _res may be a per-thread variable.  */
+struct __res_state *
+#if ! USE___THREAD
+weak_const_function
+#endif
+__res_state (void)
+{
+#if ! USE___THREAD
+  if (! SINGLE_THREAD_P)
+    {
+      pthread_descr self = thread_self();
+      return LIBC_THREAD_GETMEM (self, p_resp);
+    }
+#endif
+  return &_res;
+}