Index: libc/arch/ia64/src/entry.s
===================================================================
--- libc/arch/ia64/src/entry.s	(revision a19bdf884fe41df963e7ed0b7f1fc6bc818d044f)
+++ libc/arch/ia64/src/entry.s	(revision 7048773f605ab3aa8b8a1306fe2ef177a2b3049f)
@@ -37,4 +37,5 @@
 #
 __entry:
+	alloc loc0 = ar.pfs, 0, 1, 2, 0
 	mov r1 = _gp 
 	{ br.call.sptk.many b0 = main }
Index: libc/arch/ia64/src/thread_entry.s
===================================================================
--- libc/arch/ia64/src/thread_entry.s	(revision 7048773f605ab3aa8b8a1306fe2ef177a2b3049f)
+++ libc/arch/ia64/src/thread_entry.s	(revision 7048773f605ab3aa8b8a1306fe2ef177a2b3049f)
@@ -0,0 +1,52 @@
+#
+# Copyright (C) 2006 Jakub Jermar
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# - Redistributions of source code must retain the above copyright
+#   notice, this list of conditions and the following disclaimer.
+# - Redistributions in binary form must reproduce the above copyright
+#   notice, this list of conditions and the following disclaimer in the
+#   documentation and/or other materials provided with the distribution.
+# - The name of the author may not be used to endorse or promote products
+#   derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+.text
+
+.globl __thread_entry
+
+## User-space thread entry point for all but the first threads.
+#
+#
+__thread_entry:
+	alloc loc0 = ar.pfs, 0, 1, 1, 0
+
+	mov r1 = _gp
+	
+	#
+	# r8 contains address of uarg structure.
+	#
+	
+	mov out0 = r8
+	{ br.call.sptk.many b0 = thread_main }
+	
+	#
+	# Not reached.
+	#
+	
+.end __thread_entry