configure.tgt (target_cpu): Handle sparc and sparc64 & sparcv9.

	* configure.tgt (target_cpu): Handle sparc and sparc64 & sparcv9.
	* config/sparc/cacheline.h: New file.
	* config/sparc/target.h: Likewise.
	* config/sparc/sjlj.S: Likewise.
	* config/linux/sparc/futex_bits.h: Likewise.

From-SVN: r184177

1 files changed, 46 insertions, 0 deletions

diff --git a/libitm/config/sparc/target.h b/libitm/config/sparc/target.h
new file mode 100644
index 0000000..8f5b6aa
--- /dev/null
+++ b/libitm/config/sparc/target.h
@@ -0,0 +1,46 @@
+/* Copyright (C) 2012 Free Software Foundation, Inc.
+
+   This file is part of the GNU Transactional Memory Library (libitm).
+
+   Libitm is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   Libitm 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 General Public License for
+   more details.
+
+   Under Section 7 of GPL version 3, you are granted additional
+   permissions described in the GCC Runtime Library Exception, version
+   3.1, as published by the Free Software Foundation.
+
+   You should have received a copy of the GNU General Public License and
+   a copy of the GCC Runtime Library Exception along with this program;
+   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+namespace GTM HIDDEN {
+
+typedef struct gtm_jmpbuf
+{
+  void *cfa;
+  unsigned long pc;
+} gtm_jmpbuf;
+
+/* UltraSPARC processors generally use a fixed page size of 8K.  */
+#define PAGE_SIZE	8192
+#define FIXED_PAGE_SIZE	1
+
+/* The size of one line in hardware caches (in bytes).  We use the primary
+   cache line size documented for the UltraSPARC T1/T2.  */
+#define HW_CACHELINE_SIZE 16
+
+static inline void
+cpu_relax (void)
+{
+  __asm volatile ("" : : : "memory");
+}
+
+} // namespace GTM