openbsd.h: New file.

        * sparc/openbsd.h: New file.
        * sparc/xm-openbsd.h: New file.

From-SVN: r25282

gcc/ChangeLog

 Thu Feb 18 13:15:56 1999  Marc Espie <espie@cvs.openbsd.org>
 
+	* sparc/openbsd.h: New file.
+	* sparc/xm-openbsd.h: New file.
 	* m68k/openbsd.h: New file.
 	* m68k/xm-openbsd.h: New file.
 	* i386/openbsd.h: New file, originally from netbsd.

gcc/config/sparc/openbsd.h

+/* Configuration file for sparc OpenBSD target.
+   Copyright (C) 1999 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.  */
+
+#include <sparc/sparc.h>
+
+/* Get generic OpenBSD definitions.  */
+#define OBSD_OLD_GAS
+#include <openbsd.h>
+
+/* Run-time target specifications.  */
+#define CPP_PREDEFINES "-D__unix__ -D__sparc__ -D__OpenBSD__ -Asystem(unix) -Asystem(OpenBSD) -Acpu(sparc) -Amachine(sparc)"
+
+/* Layout of source language data types */
+
+/* This must agree with <machine/ansi.h> */
+#undef SIZE_TYPE
+#define SIZE_TYPE "unsigned int"
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "int"
+
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "int"
+
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 32
+
+/* Specific options for DBX Output.  */
+
+/* This is BSD, so it wants DBX format.  */
+#define DBX_DEBUGGING_INFO
+
+/* This is the char to use for continuation */
+#define DBX_CONTIN_CHAR '?'
+
+/* Stack & calling: aggregate returns.  */
+
+/* Don't default to pcc-struct-return, because gcc is the only compiler, and
+   we want to retain compatibility with older gcc versions.  */
+#undef DEFAULT_PCC_STRUCT_RETURN
+#define DEFAULT_PCC_STRUCT_RETURN 0
+
+/* Assembler format: exception region output.  */
+
+/* All configurations that don't use elf must be explicit about not using
+   dwarf unwind information. egcs doesn't try too hard to check internal
+   configuration files...  */
+#define DWARF2_UNWIND_INFO 0
+
+/* Default sparc.h does already define ASM_OUTPUT_MI_THUNK */
+

gcc/config/sparc/xm-openbsd.h

+/* Configuration file for an host running sparc OpenBSD.
+   Copyright (C) 1999 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.  */
+
+#include <xm-openbsd.h>
+#include <sparc/xm-sparc.h>
+