* configure.tgt: Add sh* case.

	* config/sh/target.h: New file.
	* config/sh/sjlj.S: New file.
	* config/linux/sh/futex_bits.h: New file.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182429 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 51 insertions, 0 deletions

diff --git a/libitm/config/sh/target.h b/libitm/config/sh/target.h
new file mode 100644
index 00000000000..2868ee3032a
--- /dev/null
+++ b/libitm/config/sh/target.h
@@ -0,0 +1,51 @@
+/* Copyright (C) 2011 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
+{
+  unsigned long s[7];	/* r8-r14 */
+  void *cfa;
+  unsigned long pc;
+  unsigned long gbr;
+#ifdef __SH_FPU_ANY__
+  unsigned long fpscr;
+  unsigned long f[4];	/* fr12-fr15 */
+#endif
+} gtm_jmpbuf;
+
+/* SH generally uses a fixed page size of 4K.  */
+#define PAGE_SIZE	4096
+#define FIXED_PAGE_SIZE	1
+
+/* ??? The size of one line in hardware caches (in bytes). */
+#define HW_CACHELINE_SIZE 32
+
+static inline void
+cpu_relax (void)
+{
+  __asm volatile ("" : : : "memory");
+}
+
+} // namespace GTM