Update.

2004-03-08  Ulrich Drepper  <drepper@redhat.com>

	* Makerules: Use extra-modules.mk if modules-names is defined.
	* extra-modules.mk: New file.
	* dlfcn/Makefile (CPPFLAGS-modcxaatexit.c): Removed.
	* elf/Makefile (CFLAGS-interp.c): Add -DNOT_IN_libc=1.
	* csu/Makefile ($(objpfx)version-info.h): Pass -DNOT_IN_libc=1 to
	compiler.
	* Makefile (distribute): Add symbol-hacks.h.
	* sysdeps/generic/symbol-hacks.h: New file.
	* sysdeps/wordsize-32/symbol-hacks.h: New file.
	* sysdeps/wordsize-32/divdi3.c: Define *_internal aliases for __divdi3,
	__moddi3, __udivdi3, and __umoddi3.
	* include/libc-symbols.h: Include <symbol-hacks.h>.

3 files changed, 36 insertions, 1 deletions

diff --git a/sysdeps/generic/symbol-hacks.h b/sysdeps/generic/symbol-hacks.h
new file mode 100644
index 0000000000..bc7b4c4441
--- /dev/null
+++ b/sysdeps/generic/symbol-hacks.h
@@ -0,0 +1 @@
+/* Fortunately nothing to do.  */
diff --git a/sysdeps/wordsize-32/divdi3.c b/sysdeps/wordsize-32/divdi3.c
index 122ffcae8c..94fb008f1f 100644
--- a/sysdeps/wordsize-32/divdi3.c
+++ b/sysdeps/wordsize-32/divdi3.c
@@ -1,5 +1,5 @@
 /* 64-bit multiplication and division
-   Copyright (C) 1989, 1992-1999, 2000, 2001, 2002, 2003
+   Copyright (C) 1989, 1992-1999, 2000, 2001, 2002, 2003, 2004
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -294,6 +294,7 @@ __divdi3 (DWtype u, DWtype v)
     w = -w;
   return w;
 }
+strong_alias (__divdi3, __divdi3_internal)
 
 DWtype
 __moddi3 (DWtype u, DWtype v)
@@ -313,12 +314,14 @@ __moddi3 (DWtype u, DWtype v)
     w = -w;
   return w;
 }
+strong_alias (__moddi3, __moddi3_internal)
 
 UDWtype
 __udivdi3 (UDWtype u, UDWtype v)
 {
   return __udivmoddi4 (u, v, NULL);
 }
+strong_alias (__udivdi3, __udivdi3_internal)
 
 UDWtype
 __umoddi3 (UDWtype u, UDWtype v)
@@ -328,6 +331,7 @@ __umoddi3 (UDWtype u, UDWtype v)
   __udivmoddi4 (u, v, &w);
   return w;
 }
+strong_alias (__umoddi3, __umoddi3_internal)
 
 /* We declare these with compat_symbol so that they are not visible at
    link time.  Programs must use the functions from libgcc.  */
diff --git a/sysdeps/wordsize-32/symbol-hacks.h b/sysdeps/wordsize-32/symbol-hacks.h
new file mode 100644
index 0000000000..ee53e1257f
--- /dev/null
+++ b/sysdeps/wordsize-32/symbol-hacks.h
@@ -0,0 +1,30 @@
+/* Hacks needed for symbol manipulation.
+   Copyright (C) 2004 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.  */
+
+/* A very dirty trick: gcc emits references to __divdi3, __udivdi3,
+   __moddi3, and __umoddi3.  These functions are exported and
+   therefore we get PLTs.  Unnecessarily so.  Changing gcc is a big
+   task which might not be worth it so we play tricks with the
+   assembler.  */
+#if !defined __ASSEMBLER__ && !defined NOT_IN_libc && defined SHARED
+asm ("__divdi3 = __divdi3_internal");
+asm ("__udivdi3 = __udivdi3_internal");
+asm ("__moddi3 = __moddi3_internal");
+asm ("__umoddi3 = __umoddi3_internal");
+#endif