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-rw-r--r--libpthread/linuxthreads/Makefile17
-rw-r--r--libpthread/linuxthreads/sysdeps/Makefile49
-rw-r--r--libpthread/linuxthreads/sysdeps/sh64/Makefile49
-rw-r--r--libpthread/linuxthreads/sysdeps/sh64/pt-machine.c47
-rw-r--r--libpthread/linuxthreads/sysdeps/sh64/pt-machine.h36
5 files changed, 196 insertions, 2 deletions
diff --git a/libpthread/linuxthreads/Makefile b/libpthread/linuxthreads/Makefile
index 7d62879eb..e43f05ea5 100644
--- a/libpthread/linuxthreads/Makefile
+++ b/libpthread/linuxthreads/Makefile
@@ -1,6 +1,7 @@
# Makefile for uClibc's pthread library
#
# Copyright (C) 2002 Erik Andersen <andersen@uclibc.org>
+# 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
@@ -20,6 +21,8 @@
TOPDIR=../../
include $(TOPDIR)Rules.mak
+DIRS = sysdeps
+
#Adjust the soname version to avoid namespace collisions with glibc's libpthread
LIBPTHREAD:=../libpthread.a
ifeq ($(strip $(TARGET_ARCH)),sparc)
@@ -56,7 +59,7 @@ OBJS=$(COBJS)
all: $(OBJS) $(LIBPTHREAD)
-$(LIBPTHREAD): ar-target
+$(LIBPTHREAD): ar-target subdirs
ar-target: $(OBJS)
$(AR) $(ARFLAGS) $(LIBPTHREAD) $(OBJS)
@@ -69,7 +72,17 @@ else
$(STRIPTOOL) -x -R .note -R .comment $*.o
endif
-clean:
+clean: subdirs_clean
$(RM) *.[oa] *~ 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/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");