Import in NPTL code from glibc. For further information please

consult the 'README.NPTL' file.

1 files changed, 32 insertions, 0 deletions

diff --git a/libpthread/nptl/sysdeps/i386/i686/Makefile b/libpthread/nptl/sysdeps/i386/i686/Makefile
new file mode 100644
index 000000000..137c0a2f0
--- /dev/null
+++ b/libpthread/nptl/sysdeps/i386/i686/Makefile
@@ -0,0 +1,32 @@
+# Copyright (C) 2003 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+# Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+# 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.
+
+ifeq ($(subdir),nptl)
+# It turns out that stack coloring is in general not good on P4s.  Some
+# applications will benefit.  We will probably have a configuration option
+# at some point.  Enabling coloring can be done with
+#
+#   -DCOLORING_INCREMENT=128
+#
+# What is useful is to avoid the 64k aliasing problem which reliably
+# happens if all stacks use sizes which are a multiple of 64k.  Tell
+# the stack allocator to disturb this by allocation one more page if
+# necessary.
+CFLAGS-pthread_create.c += -DMULTI_PAGE_ALIASING=65536
+endif