Move SPARC code out of nptl/sysdeps/sparc/.

5 files changed, 120 insertions, 0 deletions

diff --git a/sysdeps/sparc/sparc64/nptl/pthread_spin_init.c b/sysdeps/sparc/sparc64/nptl/pthread_spin_init.c
new file mode 100644
index 0000000000..58319ab62d
--- /dev/null
+++ b/sysdeps/sparc/sparc64/nptl/pthread_spin_init.c
@@ -0,0 +1 @@
+/* pthread_spin_init is in pthread_spin_unlock.S */
diff --git a/sysdeps/sparc/sparc64/nptl/pthread_spin_lock.S b/sysdeps/sparc/sparc64/nptl/pthread_spin_lock.S
new file mode 100644
index 0000000000..aec66542de
--- /dev/null
+++ b/sysdeps/sparc/sparc64/nptl/pthread_spin_lock.S
@@ -0,0 +1,31 @@
+/* Copyright (C) 2012-2014 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+
+	.text
+ENTRY(pthread_spin_lock)
+1:	ldstub		[%o0], %g1
+	brnz,pn		%g1, 2f
+	 membar		#StoreLoad | #StoreStore
+	retl
+	 mov		0, %o0
+2:	ldub		[%o0], %g1
+	brnz,pt		%g1, 2b
+	 membar		#LoadLoad
+	ba,a,pt		%xcc, 1b
+END(pthread_spin_lock)
diff --git a/sysdeps/sparc/sparc64/nptl/pthread_spin_trylock.S b/sysdeps/sparc/sparc64/nptl/pthread_spin_trylock.S
new file mode 100644
index 0000000000..d10b08b5da
--- /dev/null
+++ b/sysdeps/sparc/sparc64/nptl/pthread_spin_trylock.S
@@ -0,0 +1,27 @@
+/* Copyright (C) 2012-2014 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+#include <pthread-errnos.h>
+
+	.text
+ENTRY(pthread_spin_trylock)
+	ldstub		[%o0], %o0
+	membar		#StoreLoad | #StoreStore
+	retl
+	 movrnz		%o0, EBUSY, %o0
+END(pthread_spin_trylock)
diff --git a/sysdeps/sparc/sparc64/nptl/pthread_spin_unlock.S b/sysdeps/sparc/sparc64/nptl/pthread_spin_unlock.S
new file mode 100644
index 0000000000..0c18530735
--- /dev/null
+++ b/sysdeps/sparc/sparc64/nptl/pthread_spin_unlock.S
@@ -0,0 +1,28 @@
+/* Copyright (C) 2012-2014 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+
+	.text
+ENTRY(pthread_spin_unlock)
+	membar		#StoreStore | #LoadStore
+	stb		%g0, [%o0]
+	retl
+	 clr		%o0
+END(pthread_spin_unlock)
+
+strong_alias (pthread_spin_unlock, pthread_spin_init)
diff --git a/sysdeps/sparc/sparc64/nptl/pthreaddef.h b/sysdeps/sparc/sparc64/nptl/pthreaddef.h
new file mode 100644
index 0000000000..ee44bcf1af
--- /dev/null
+++ b/sysdeps/sparc/sparc64/nptl/pthreaddef.h
@@ -0,0 +1,33 @@
+/* Copyright (C) 2003-2014 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* Default stack size.  */
+#define ARCH_STACK_DEFAULT_SIZE	(4 * 1024 * 1024)
+
+/* Required stack pointer alignment at beginning.  */
+#define STACK_ALIGN		16
+
+/* Minimal stack size after allocating thread descriptor and guard size.  */
+#define MINIMAL_REST_STACK	4096
+
+/* Alignment requirement for TCB.  */
+#define TCB_ALIGNMENT		16
+
+
+/* Location of current stack frame.  */
+#define CURRENT_STACK_FRAME  (stack_pointer + (2 * 128))
+register char *stack_pointer __asm__("%sp");