dwarf2 EH support

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@15455 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/config/sparc/sun4gas.h b/gcc/config/sparc/sun4gas.h
new file mode 100644 (file)
index 0000000..3cea956
--- /dev/null
+++ b/gcc/config/sparc/sun4gas.h
@@ -0,0 +1,27 @@
+/* Definitions of target machine for GNU compiler, for SunOS 4.x with gas
+   Copyright (C) 1997 Free Software Foundation, 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.  */
+
+/* gas supports unaligned data.  */
+#define UNALIGNED_DOUBLE_INT_ASM_OP ".uaxword"
+#define UNALIGNED_INT_ASM_OP   ".uaword"
+#define UNALIGNED_SHORT_ASM_OP ".uahalf"
+
+/* defaults.h will define DWARF2_UNWIND_INFO for us.  */
+#undef DWARF2_UNWIND_INFO