* include/libc-symbols.h (hidden_weak): Define it for [__ASSEMBLER__].

	* sysdeps/unix/make-syscalls.sh: Generate libc_hidden_def or
	libc_hidden_weak for every system call symbol defined.

	* include/time.h: Use libc_hidden_proto for time, asctime, mktime,
	timelocal, localtime, strftime.
	* time/asctime.c: Add libc_hidden_def.
	* time/mktime.c: Likewise.
	* time/localtime.c: Likewise.
	* time/strftime.c: Likewise.
	* time/strptime.c: Likewise.
	* sysdeps/generic/time.c: Likewise.
	* sysdeps/unix/time.c: Likewise.
	* sysdeps/unix/sysv/i386/time.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/time.S: Likewise.

	* include/arpa/inet.h: Use libc_hidden_proto for inet_ntop, inet_pton.
	inet_makeaddr, inet_netof, inet_addr, __inet_addr.
	* resolv/inet_ntop.c: Likewise.
	* resolv/inet_pton.c: Likewise.
	* inet/inet_mkadr.c: Add libc_hidden_def.
	* inet/inet_netof.c: Likewise.
	* resolv/inet_addr.c: Likewise.

	* include/libc-symbols.h: Remove `defined HAVE_BROKEN_ALIAS_ATTRIBUTE'
	clauses from conditionals for now.  Will have to be fixed later
	for older compilers.

diff --git a/ChangeLog b/ChangeLog
index 06afac1..406bff4 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,34 @@
 2002-08-03  Roland McGrath  <roland@redhat.com>
 
+       * include/libc-symbols.h (hidden_weak): Define it for [__ASSEMBLER__].
+
+       * sysdeps/unix/make-syscalls.sh: Generate libc_hidden_def or
+       libc_hidden_weak for every system call symbol defined.
+
+       * include/time.h: Use libc_hidden_proto for time, asctime, mktime,
+       timelocal, localtime, strftime.
+       * time/asctime.c: Add libc_hidden_def.
+       * time/mktime.c: Likewise.
+       * time/localtime.c: Likewise.
+       * time/strftime.c: Likewise.
+       * time/strptime.c: Likewise.
+       * sysdeps/generic/time.c: Likewise.
+       * sysdeps/unix/time.c: Likewise.
+       * sysdeps/unix/sysv/i386/time.S: Likewise.
+       * sysdeps/unix/sysv/linux/x86_64/time.S: Likewise.
+
+       * include/arpa/inet.h: Use libc_hidden_proto for inet_ntop, inet_pton.
+       inet_makeaddr, inet_netof, inet_addr, __inet_addr.
+       * resolv/inet_ntop.c: Likewise.
+       * resolv/inet_pton.c: Likewise.
+       * inet/inet_mkadr.c: Add libc_hidden_def.
+       * inet/inet_netof.c: Likewise.
+       * resolv/inet_addr.c: Likewise.
+
+       * include/libc-symbols.h: Remove `defined HAVE_BROKEN_ALIAS_ATTRIBUTE'
+       clauses from conditionals for now.  Will have to be fixed later
+       for older compilers.
+
        * sysdeps/generic/mempcpy.c (__mempcpy): #undef it before defn.
 
 2002-08-02  Ulrich Drepper  <drepper@redhat.com>

diff --git a/include/arpa/inet.h b/include/arpa/inet.h
index 49a8e8c..c81f582 100644 (file)
--- a/include/arpa/inet.h
+++ b/include/arpa/inet.h
@@ -1,3 +1,10 @@
 #include <inet/arpa/inet.h>
 
 extern in_addr_t __inet_aton (__const char *__cp, struct in_addr *__inp);
+libc_hidden_proto (__inet_aton)
+
+libc_hidden_proto (inet_aton)
+libc_hidden_proto (inet_ntop)
+libc_hidden_proto (inet_pton)
+libc_hidden_proto (inet_makeaddr)
+libc_hidden_proto (inet_netof)

diff --git a/include/libc-symbols.h b/include/libc-symbols.h
index 4734c50..84ee166 100644 (file)
--- a/include/libc-symbols.h
+++ b/include/libc-symbols.h
@@ -440,8 +440,7 @@
    versioned_symbol (libc, __real_foo, foo, GLIBC_2_1);
    libc_hidden_ver (__real_foo, foo)  */
 
-#if defined SHARED && defined DO_VERSIONING \
-    && defined HAVE_BROKEN_ALIAS_ATTRIBUTE
+#if defined SHARED && defined DO_VERSIONING
 # ifndef __ASSEMBLER__
 #  ifdef HAVE_BROKEN_VISIBILITY_ATTRIBUTE
 #   define __hidden_proto_hiddenattr
@@ -514,6 +513,7 @@
    to use __GI_* name and we need to add alias to the real name.
    hidden_proto and hidden_weak don't make sense for assembly.  */
 #  define hidden_def(name) strong_alias (name, __GI_##name)
+#  define hidden_weak(name) weak_alias (name, __GI_##name)
 #  define hidden_ver(local, name) strong_alias (local, __GI_##name)
 # endif
 #else
@@ -525,7 +525,7 @@
 # define hidden_ver(local, name)
 #endif
 
-#if !defined NOT_IN_libc && !defined HAVE_BROKEN_ALIAS_ATTRIBUTE
+#if !defined NOT_IN_libc
 # define libc_hidden_proto(name) hidden_proto (name)
 # define libc_hidden_def(name) hidden_def (name)
 # define libc_hidden_weak(name) hidden_weak (name)
@@ -537,8 +537,7 @@
 # define libc_hidden_ver(local, name)
 #endif
 
-#if defined NOT_IN_libc && defined IS_IN_rtld \
-    && !defined HAVE_BROKEN_ALIAS_ATTRIBUTE
+#if defined NOT_IN_libc && defined IS_IN_rtld
 # define rtld_hidden_proto(name) hidden_proto (name)
 # define rtld_hidden_def(name) hidden_def (name)
 # define rtld_hidden_weak(name) hidden_weak (name)
@@ -550,8 +549,7 @@
 # define rtld_hidden_ver(local, name)
 #endif
 
-#if defined NOT_IN_libc && defined IS_IN_libm \
-    && !defined HAVE_BROKEN_ALIAS_ATTRIBUTE
+#if defined NOT_IN_libc && defined IS_IN_libm
 # define libm_hidden_proto(name) hidden_proto (name)
 # define libm_hidden_def(name) hidden_def (name)
 # define libm_hidden_weak(name) hidden_weak (name)

diff --git a/include/time.h b/include/time.h
index ff331cd..b68df96 100644 (file)
--- a/include/time.h
+++ b/include/time.h
@@ -4,6 +4,14 @@
 #else
 # include <time/time.h>
 
+libc_hidden_proto (time)
+libc_hidden_proto (asctime)
+libc_hidden_proto (mktime)
+libc_hidden_proto (timelocal)
+libc_hidden_proto (localtime)
+libc_hidden_proto (strftime)
+libc_hidden_proto (strptime)
+
 /* Now define the internal interfaces.  */
 struct tm;
 

diff --git a/inet/inet_mkadr.c b/inet/inet_mkadr.c
index f076cf5..10f7318 100644 (file)
--- a/inet/inet_mkadr.c
+++ b/inet/inet_mkadr.c
@@ -56,3 +56,4 @@ inet_makeaddr(net, host)
        addr = htonl(addr);
        return (*(struct in_addr *)&addr);
 }
+libc_hidden_def (inet_makeaddr)

diff --git a/inet/inet_netof.c b/inet/inet_netof.c
index ab06a54..aa99e5c 100644 (file)
--- a/inet/inet_netof.c
+++ b/inet/inet_netof.c
@@ -52,3 +52,4 @@ inet_netof(in)
        else
                return (((i)&IN_CLASSC_NET) >> IN_CLASSC_NSHIFT);
 }
+libc_hidden_def (inet_netof)

diff --git a/resolv/inet_addr.c b/resolv/inet_addr.c
index 83f2ec6..b52e404 100644 (file)
--- a/resolv/inet_addr.c
+++ b/resolv/inet_addr.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (c) 1983, 1990, 1993
  *    The Regents of the University of California.  All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -13,7 +13,7 @@
  * 4. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -29,14 +29,14 @@
 
 /*
  * Portions Copyright (c) 1993 by Digital Equipment Corporation.
- * 
+ *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies, and that
  * the name of Digital Equipment Corporation not be used in advertising or
  * publicity pertaining to distribution of the document or software without
  * specific, written prior permission.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
  * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
@@ -98,7 +98,7 @@ inet_addr(const char *cp) {
        return (INADDR_NONE);
 }
 
-/* 
+/*
  * Check whether "cp" is a valid ascii representation
  * of an Internet address and convert to a binary address.
  * Returns 1 if the address is valid, 0 if not.
@@ -106,7 +106,8 @@ inet_addr(const char *cp) {
  * cannot distinguish between failure and a local broadcast address.
  */
 in_addr_t
-__inet_aton(const char *cp, struct in_addr *addr) {
+__inet_aton(const char *cp, struct in_addr *addr)
+{
        static const in_addr_t max[4] = { 0xffffffff, 0xffffff, 0xffff, 0xff };
        in_addr_t val;
 #ifndef _LIBC
@@ -221,3 +222,5 @@ ret_0:
        return (0);
 }
 weak_alias (__inet_aton, inet_aton)
+libc_hidden_def (__inet_aton)
+libc_hidden_weak (inet_aton)

diff --git a/resolv/inet_ntop.c b/resolv/inet_ntop.c
index f99a69b..e5553a1 100644 (file)
--- a/resolv/inet_ntop.c
+++ b/resolv/inet_ntop.c
@@ -73,6 +73,7 @@ inet_ntop(af, src, dst, size)
        }
        /* NOTREACHED */
 }
+libc_hidden_def (inet_ntop)
 
 /* const char *
  * inet_ntop4(src, dst, size)
@@ -184,7 +185,7 @@ inet_ntop6(src, dst, size)
                tp += SPRINTF((tp, "%x", words[i]));
        }
        /* Was it a trailing run of 0x00's? */
-       if (best.base != -1 && (best.base + best.len) == 
+       if (best.base != -1 && (best.base + best.len) ==
            (NS_IN6ADDRSZ / NS_INT16SZ))
                *tp++ = ':';
        *tp++ = '\0';

diff --git a/resolv/inet_pton.c b/resolv/inet_pton.c
index 264278b..1a84835 100644 (file)
--- a/resolv/inet_pton.c
+++ b/resolv/inet_pton.c
@@ -65,6 +65,7 @@ inet_pton(af, src, dst)
        }
        /* NOTREACHED */
 }
+libc_hidden_def (inet_pton)
 
 /* int
  * inet_pton4(src, dst)

diff --git a/sysdeps/generic/time.c b/sysdeps/generic/time.c
index 1628588..ec66f11 100644 (file)
--- a/sysdeps/generic/time.c
+++ b/sysdeps/generic/time.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991,96,97,2002 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
@@ -30,6 +30,7 @@ time (timer)
     *timer = (time_t) -1;
   return (time_t) -1;
 }
+libc_hidden_def (time)
 
 stub_warning (time)
 #include <stub-tag.h>

diff --git a/sysdeps/unix/make-syscalls.sh b/sysdeps/unix/make-syscalls.sh
index 10d6992..d8a3210 100644 (file)
--- a/sysdeps/unix/make-syscalls.sh
+++ b/sysdeps/unix/make-syscalls.sh
@@ -130,7 +130,8 @@ shared-only-routines += $file
        (echo '#include <sysdep.h>'; \\
         echo 'PSEUDO ($strong, $syscall, $nargs)'; \\
         echo ' ret'; \\
-        echo 'PSEUDO_END($strong)'; \\"
+        echo 'PSEUDO_END($strong)'; \\
+        echo 'libc_hidden_def ($strong)'; \\"
 
   # Append any weak aliases or versions defined for this syscall function.
 
@@ -168,6 +169,7 @@ shared-only-routines += $file
        ;;
       *)
        echo "   echo 'weak_alias ($strong, $name)'; \\"
+       echo "   echo 'libc_hidden_weak ($name)'; \\"
        ;;
     esac
   done
@@ -275,9 +277,12 @@ shared-only-routines += $file
 
     echo "      echo '} \\'; \\"
 
+    echo "      echo 'libc_hidden_def (BP_SYM ($strong)) \\'; \\"
+
     # generate thunk aliases
     for name in $nv_weak; do
       echo "    echo 'weak_alias (BP_SYM ($strong), BP_SYM ($name)) \\'; \\"
+      echo "    echo 'libc_hidden_weak (BP_SYM ($name)) \\'; \\"
     done
 
     # wrap up

diff --git a/sysdeps/unix/sysv/i386/time.S b/sysdeps/unix/sysv/i386/time.S
index 369065f..1d5395a 100644 (file)
--- a/sysdeps/unix/sysv/i386/time.S
+++ b/sysdeps/unix/sysv/i386/time.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991,92,96,97,2002 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
@@ -27,3 +27,4 @@ SYSCALL (time, 1)
 L(null):
        ret
 PSEUDO_END (time)
+libc_hidden_def (time)

diff --git a/sysdeps/unix/sysv/linux/x86_64/time.S b/sysdeps/unix/sysv/linux/x86_64/time.S
index ecd9393..78efee1 100644 (file)
--- a/sysdeps/unix/sysv/linux/x86_64/time.S
+++ b/sysdeps/unix/sysv/linux/x86_64/time.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2001,02 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
@@ -40,3 +40,4 @@ L(pseudo_end):
        add     $0x8, %rsp
        ret
 PSEUDO_END(time)
+libc_hidden_def (time)

diff --git a/sysdeps/unix/time.c b/sysdeps/unix/time.c
index 1444bd0..f31ee96 100644 (file)
--- a/sysdeps/unix/time.c
+++ b/sysdeps/unix/time.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1997, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1991,92,97,2001,02 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
@@ -39,3 +39,4 @@ time (t)
     *t = result;
   return result;
 }
+libc_hidden_def (time)

diff --git a/time/asctime.c b/time/asctime.c
index b678ecb..f20b311 100644 (file)
--- a/time/asctime.c
+++ b/time/asctime.c
@@ -36,7 +36,7 @@ asctime (const struct tm *tp)
 {
   return __asctime_r (tp, result);
 }
-
+libc_hidden_def (asctime)
 
 char *
 __asctime_r (const struct tm *tp, char *buf)

diff --git a/time/localtime.c b/time/localtime.c
index 9af78a8..069b12f 100644 (file)
--- a/time/localtime.c
+++ b/time/localtime.c
@@ -1,5 +1,5 @@
 /* Convert `time_t' to `struct tm' in local time zone.
-   Copyright (C) 1991, 92, 93, 95, 96, 97, 98 Free Software Foundation, Inc.
+   Copyright (C) 1991,92,93,95,96,97,98,2002 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
@@ -42,3 +42,4 @@ localtime (t)
 {
   return __tz_convert (t, 1, &_tmbuf);
 }
+libc_hidden_def (localtime)

diff --git a/time/mktime.c b/time/mktime.c
index 1aec223..4fb818e 100644 (file)
--- a/time/mktime.c
+++ b/time/mktime.c
@@ -405,6 +405,11 @@ mktime (tp)
 #ifdef weak_alias
 weak_alias (mktime, timelocal)
 #endif
+
+#ifdef _LIBC
+libc_hidden_def (mktime)
+libc_hidden_weak (timelocal)
+#endif
 \f
 #if DEBUG
 

diff --git a/time/strftime.c b/time/strftime.c
index bae952a..5f156e5 100644 (file)
--- a/time/strftime.c
+++ b/time/strftime.c
@@ -1361,6 +1361,9 @@ my_strftime (s, maxsize, format, tp ut_argument)
     *p = L_('\0');
   return i;
 }
+#ifdef _LIBC
+libc_hidden_def (strftime)
+#endif
 
 
 #ifdef emacs

diff --git a/time/strptime.c b/time/strptime.c
index a3fd811..f127905 100644 (file)
--- a/time/strptime.c
+++ b/time/strptime.c
@@ -1037,3 +1037,6 @@ strptime (buf, format, tm)
 #endif
   return strptime_internal (buf, format, tm, &decided, -1);
 }
+#ifdef _LIBC
+libc_hidden_def (strptime)
+#endif