Initial revision

From-SVN: r301

gcc/config/m88k/sysv4.h

+/* Definitions of target machine for GNU compiler.
+   Motorola 88100 in an 88open ABI environment.
+   Copyright (C) 1990, 1991 Free Software Foundation, Inc.
+   Written by Ron Guilmette (rfg@ncd.com).
+   Contributed to FSF by Network Computing Devices.
+   Other contributions by Vince Guarna (vguarna@urbana.mcd.mot.com),
+   Ray Essick (essick@i88.isc.com), and Wilson Tien (wtien@urbana.mcd.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.  */
+
+/* DWARF_DEBUGGING_INFO defined in svr4.h.  */
+
+#ifndef NO_BUGS
+#define AS_BUG_DOT_LABELS
+#define AS_BUG_POUND_TYPE
+#endif
+
+#include "svr4.h"
+#include "m88k.h"
+
+/* Identify the compiler.  */
+#undef  VERSION_INFO1
+#define VERSION_INFO1 "88open ABI, "
+
+/* Default switches */
+#undef	TARGET_DEFAULT
+#define TARGET_DEFAULT	(MASK_CHECK_ZERO_DIV | \
+			 MASK_OCS_DEBUG_INFO | \
+			 MASK_SVR4)
+
+/* Cpp spec.  These pre-assertions are needed for SVR4 as they occur
+   often in the system header files.  __svr4__ is our extension.  */
+
+#undef  CPP_PREDEFINES
+#define CPP_PREDEFINES \
+  "-Dm88000 -Dm88k -Dunix -D__svr4__ -Amachine(m88k) -Acpu(m88k) -Asystem(unix)"
+
+/* For the AT&T SVR4 port, the function is _mcount.  */
+#undef	FUNCTION_PROFILER
+#define FUNCTION_PROFILER(FILE, LABELNO) \
+  output_function_profiler (FILE, LABELNO, "_mcount", 1)
+
+/* Override svr4.h and m88k.h.  */
+#undef	INIT_SECTION_ASM_OP
+#define INIT_SECTION_ASM_OP "\tsection\t.init,\"xa\",#progbits\n"
+#undef	CTORS_SECTION_ASM_OP
+#define CTORS_SECTION_ASM_OP	"\tsection\t.ctors,\"a\",#progbits\n"
+#undef	DTORS_SECTION_ASM_OP
+#define DTORS_SECTION_ASM_OP	"\tsection\t.dtors,\"a\",#progbits\n"
+
+