4 files changed, 181 insertions, 0 deletions
diff --git a/libpthread/linuxthreads/sysdeps/Makefile b/libpthread/linuxthreads/sysdeps/Makefile
new file mode 100644
index 000000000..dff461543
--- /dev/null
+++ b/libpthread/linuxthreads/sysdeps/Makefile
@@ -0,0 +1,49 @@
+# Makefile for uClibc's pthread library
+#
+# Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org>
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU Library General Public License as published by the Free
+# Software Foundation; either version 2 of the License, or (at your option) any
+# later version.
+#
+# This program 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 Library General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Library General Public License
+# along with this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+# Makefile for uClibc
+
+TOPDIR=../../../
+include $(TOPDIR)Rules.mak
+
+# Generally most TARGET_ARCHs aren't going to want a make rule here as they
+# can generally just inline directly into the upper-level pt-machine.c. As
+# such, we offer this capability for platforms that either can't get away
+# with the inlining, or need to be able to do builds here for other reasons. 
+
+DIRS =
+
+ifeq ($(TARGET_ARCH),sh64)
+	DIRS += $(TARGET_ARCH)
+endif
+
+all: subdirs
+
+clean: subdirs_clean
+	$(RM) *~ core
+
+subdirs: $(patsubst %, _dir_%, $(DIRS))
+subdirs_clean: $(patsubst %, _dirclean_%, $(DIRS))
+
+$(patsubst %, _dir_%, $(DIRS)) : dummy
+	$(MAKE) -C $(patsubst _dir_%, %, $@)
+
+$(patsubst %, _dirclean_%, $(DIRS)) : dummy
+	$(MAKE) -C $(patsubst _dirclean_%, %, $@) clean
+
+.PHONY: dummy subdirs
+
diff --git a/libpthread/linuxthreads/sysdeps/sh64/Makefile b/libpthread/linuxthreads/sysdeps/sh64/Makefile
new file mode 100644
index 000000000..375946b8d
--- /dev/null
+++ b/libpthread/linuxthreads/sysdeps/sh64/Makefile
@@ -0,0 +1,49 @@
+# Makefile for uClibc's sh64 pthread backend
+#
+# Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org>
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU Library General Public License as published by the Free
+# Software Foundation; either version 2 of the License, or (at your option) any
+# later version.
+#
+# This program 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 Library General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Library General Public License
+# along with this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+TOPDIR=../../../../
+include $(TOPDIR)Rules.mak
+
+LIBPTHREAD=../../../libpthread.a
+SOBJS = $(patsubst %.S,%.o, $(SSRC))
+CSRC = pt-machine.c
+COBJS = $(patsubst %.c,%.o, $(CSRC))
+
+# We need to build as SHcompact for tas..
+CFLAGS := $(subst 32media,compact,$(CFLAGS))
+
+OBJS = $(SOBJS) $(COBJS)
+
+all: $(OBJS) $(LIBC)
+
+$(LIBC): ar-target 
+
+ar-target: $(OBJS)
+	$(AR) $(ARFLAGS) $(LIBPTHREAD) $(OBJS)
+
+$(SOBJS): %.o : %.S
+	$(CC) $(SFLAGS) -c $< -o $@
+	$(STRIPTOOL) -x -R .note -R .comment $*.o
+
+$(COBJS): %.o : %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+	$(STRIPTOOL) -x -R .note -R .comment $*.o
+
+clean:
+	$(RM) *.[oa] *~ core
+
diff --git a/libpthread/linuxthreads/sysdeps/sh64/pt-machine.c b/libpthread/linuxthreads/sysdeps/sh64/pt-machine.c
new file mode 100644
index 000000000..ea4881322
--- /dev/null
+++ b/libpthread/linuxthreads/sysdeps/sh64/pt-machine.c
@@ -0,0 +1,47 @@
+/* Cloned for uClibc by Paul Mundt, December 2003 */
+/* Modified by SuperH, Inc. September 2003 */
+
+/* Machine-dependent pthreads configuration and inline functions.
+   SH5 version.
+   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Niibe Yutaka <gniibe@m17n.org>.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include "pt-machine.h"
+
+/* Spinlock implementation; required.  */
+
+/* The SH5 does not have a suitable test-and-set instruction (SWAP only 
+   operates on an aligned quad word). So we use the SH4 version instead.
+   This must be seperately compiled in SHcompact mode, so it cannot be
+   inline. */
+
+long int testandset (int *spinlock)
+{
+  int ret;
+
+  __asm__ __volatile__(
+       "tas.b	@%1\n\t"
+       "movt	%0"
+       : "=r" (ret)
+       : "r" (spinlock)
+       : "memory", "cc");
+
+  return (ret == 0);
+}
+
diff --git a/libpthread/linuxthreads/sysdeps/sh64/pt-machine.h b/libpthread/linuxthreads/sysdeps/sh64/pt-machine.h
new file mode 100644
index 000000000..8269a4cb3
--- /dev/null
+++ b/libpthread/linuxthreads/sysdeps/sh64/pt-machine.h
@@ -0,0 +1,36 @@
+/* Cloned for uClibc by Paul Mundt, December 2003 */
+/* Modified by SuperH, Inc. September 2003 */
+
+/* Machine-dependent pthreads configuration and inline functions.
+   SuperH version.
+   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Niibe Yutaka <gniibe@m17n.org>.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef PT_EI
+# define PT_EI extern inline
+#endif
+
+/* Spinlock implementation; required.  */
+extern long int testandset (int *spinlock);
+
+
+/* Get some notion of the current stack.  Need not be exactly the top
+   of the stack, just something somewhere in the current frame.  */
+#define CURRENT_STACK_FRAME  stack_pointer
+register char * stack_pointer __asm__ ("r15");