Initial revision

From-SVN: r174

gcc/config/m88k/sysv3.h

@@ -0,0 +1,60 @@
+/* Definitions of target machine for GNU compiler.
+   Motorola m88100 running the AT&T/Unisoft/Motorla V.3 reference port.
+   Copyright (C) 1990, 1991 Free Software Foundation, Inc.
+   Contributed by Ray Essick (ressick@mot.com)
+   Currently supported by Tom Wood (wood@dg-rtp.dg.com)
+
+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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include "m88k.h"
+
+/* Default switches */
+#undef	TARGET_DEFAULT
+#define TARGET_DEFAULT	(MASK_CHECK_ZERO_DIV	| \
+			 MASK_OCS_DEBUG_INFO	| \
+			 MASK_OCS_FRAME_POSITION)
+
+/* Macros to be automatically defined.  */
+#undef	CPP_PREDEFINES
+#define CPP_PREDEFINES "-Dm88000 -Dm88k -DsysV88 -D__CLASSIFY_TYPE__=2"
+
+/* Override svr3.h to link with ?crt0.o instead of ?crt1.o and ?crtn.o.
+   From arul@sdsu.edu.  */
+#undef	STARTFILE_SPEC
+#define STARTFILE_SPEC \
+   "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}"
+
+/* Profiled libraries live in a different directory but keep the same
+   names other than that.  arul@sdsu.edu says -lg is always needed.  */
+#undef	LIB_SPEC
+#define LIB_SPEC "%{p:-L/lib/libp}%{pg:%{!p:-L/lib/libp}} -lg -lc"
+
+/* Hot version of the profiler that uses r10 to pass the address of
+   the counter.  the _gcc_mcount routine knows not to screw with
+   the parameter registers.
+
+   DG/UX does this; i wrote a gnu-c/88k specific version and put it
+   in libgcc2.c -- RBE; this macro knows about the leading underscore
+   convention.  */
+#undef	FUNCTION_PROFILER
+#define FUNCTION_PROFILER(FILE, LABELNO) \
+  output_function_profiler (FILE, LABELNO, "_gcc_mcount", 0)
+
+/* Various other changes that we want to have in place without
+   too many changes to the m88k.h file.  */
+#undef	USE_LIBG
+#define	USE_LIBG