Add the FRV port

From-SVN: r56029

1 files changed, 63 insertions, 0 deletions

diff --git a/gcc/config/frv/frvend.c b/gcc/config/frv/frvend.c
new file mode 100644
index 0000000..f1635cc1
--- /dev/null
+++ b/gcc/config/frv/frvend.c
@@ -0,0 +1,63 @@
+/* Frv initialization file linked after all user modules
+   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+    Contributed by Red Hat, Inc.
+  
+   This file is part of GNU CC.
+  
+   GNU CC 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 2, or (at your option)
+   any later version.
+  
+   GNU CC 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.
+  
+   You should have received a copy of the GNU General Public License
+   along with GNU CC; see the file COPYING.  If not, write to
+   the Free Software Foundation, 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA. */
+
+#include "defaults.h"
+#include <stddef.h>
+#include "unwind-dw2-fde.h"
+
+#ifdef __FRV_UNDERSCORE__
+#define UNDERSCORE "_"
+#else
+#define UNDERSCORE ""
+#endif
+
+#define FINI_SECTION_ZERO(SECTION, FLAGS, NAME)				\
+__asm__ (".section " SECTION "," FLAGS "\n\t"				\
+	 ".globl   " UNDERSCORE NAME "\n\t"				\
+	 ".type    " UNDERSCORE NAME ",@object\n\t"			\
+	 ".p2align  2\n"						\
+	 UNDERSCORE NAME ":\n\t"					\
+	 ".word     0\n\t"						\
+	 ".previous")
+
+#define FINI_SECTION(SECTION, FLAGS, NAME)				\
+__asm__ (".section " SECTION "," FLAGS "\n\t"				\
+	 ".globl   " UNDERSCORE NAME "\n\t"				\
+	 ".type    " UNDERSCORE NAME ",@object\n\t"			\
+	 ".p2align  2\n"						\
+	 UNDERSCORE NAME ":\n\t"					\
+	 ".previous")
+
+/* End of .ctor/.dtor sections that provides a list of constructors and
+   destructors to run.  */
+
+FINI_SECTION_ZERO (".ctors", "\"aw\"", "__CTOR_END__");
+FINI_SECTION_ZERO (".dtors", "\"aw\"", "__DTOR_END__");
+
+/* End of .eh_frame section that provides all of the exception handling
+   tables.  */
+
+FINI_SECTION_ZERO (".eh_frame", "\"aw\"", "__FRAME_END__");
+
+/* End of .rofixup section that provides a list of pointers that we
+   need to adjust.  */
+
+FINI_SECTION (".rofixup", "\"a\"", "__ROFIXUP_END__");