Initial revision

From-SVN: r299

gcc/config/mips/osfrose.h

+/* Definitions of target machine for GNU compiler.  DECstation (OSF/1 with OSF/rose) version.
+   Copyright (C) 1991 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#define DECSTATION
+#define OSF_OS
+
+#define CPP_PREDEFINES "-DOSF -DOSF1 -Dbsd4_2 -DMIPSEL -Dhost_mips -Dmips -Dunix -DR3000 -DSYSTYPE_BSD"
+
+#define ASM_SPEC	"%{mmips-as:					\
+				%{pipe:%e:-pipe not supported}		\
+				%{EL} %{!EL:-EL}			\
+				%{EB: %e-EB not supported}		\
+				%{!mrnames: -nocpp}			\
+				%{O:-O2} %{O1:-O2} %{O2:-O2} %{O3:-O3}	\
+				%{g} %{g0} %{g1} %{g2} %{g3}		\
+				%{K} %{Q}}				\
+		 	 %{v*: -v}					\
+			 %{G*}"
+
+#define ASM_FINAL_SPEC "%{mmips-as: %{!mno-mips-tfile:			\
+				\n mips-tfile %{v*: -v} %{d*}		\
+					%{K: -I %b.o~} 			\
+					%{!K: %{save-temps: -I %b.o~}}	\
+					%{c:%W{o*}%{!o*:-o %b.o}}%{!c:-o %b.o} \
+					%{.s:%i} %{!.s:%g.s}}}"
+
+#define CPP_SPEC	"%{.S:	-D__LANGUAGE_ASSEMBLY__			\
+				-D_LANGUAGE_ASSEMBLY			\
+				%{!ansi:-DLANGUAGE_ASSEMBLY}}		\
+			 %{.cc:	-D__LANGUAGE_C_PLUS_PLUS__		\
+				-D_LANGUAGE_C_PLUS_PLUS			\
+				%{!ansi:-DLANGUAGE_C_PLUS_PLUS}}	\
+			 %{.cxx:-D__LANGUAGE_C_PLUS_PLUS__		\
+				-D_LANGUAGE_C_PLUS_PLUS			\
+				%{!ansi:-DLANGUAGE_C_PLUS_PLUS}}	\
+			 %{.C:	-D__LANGUAGE_C_PLUS_PLUS__		\
+				-D_LANGUAGE_C_PLUS_PLUS			\
+				%{!ansi:-DLANGUAGE_C_PLUS_PLUS}}	\
+			 %{.m:	-D__LANGUAGE_OBJECTIVE_C__		\
+				-D_LANGUAGE_OBJECTIVE_C			\
+				%{!ansi:-DLANGUAGE_OBJECTIVE_C}}	\
+			 %{!.S:	-D__LANGUAGE_C__			\
+				-D_LANGUAGE_C				\
+				%{!ansi:-DLANGUAGE_C}}"
+
+#define LINK_SPEC	"%{G*}						\
+			 %{mmips-as:					\
+				%{EL} %{!EL: -EL}			\
+				%{EB: %e-EB not supported}		\
+				%{bestGnum}}				\
+			 %{!mmips-as:					\
+			 	%{v*: -v}				\
+				%{pic-none: -noshrlib} %{noshrlib}	\
+				%{!pic-none: -warn_nopic}		\
+				%{nostdlib} %{glue}}"
+
+/* For now, force static libraries instead of shared, but do so that
+   does not use -noshrlib, since the old linker does not provide it.  */
+#define LIB_SPEC "%{!pic-none: %{!pic-lib: -L/usr/ccs/lib }} -lc"
+
+#define STARTFILE_SPEC "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}"
+
+#define MACHINE_TYPE "DECstation running OSF/1 with OSF/rose objects"
+
+#ifndef MD_EXEC_PREFIX
+#define MD_EXEC_PREFIX		"/usr/ccs/gcc/"
+#endif
+
+#ifndef MD_STARTFILE_PREFIX
+#define MD_STARTFILE_PREFIX	"/usr/ccs/lib/"
+#endif
+
+/* Specify size_t, ptrdiff_t, and wchar_t types.  */
+#define SIZE_TYPE	"long unsigned int"
+#define PTRDIFF_TYPE	"long int"
+#define WCHAR_TYPE	"long unsigned int"
+#define WCHAR_TYPE_SIZE BITS_PER_WORD
+
+#if 0
+#define WCHAR_TYPE	((TARGET_WC8)					\
+				? "unsigned char"			\
+				: ((TARGET_WC16)			\
+					? "short unsigned int"		\
+					: "long unsigned int"))
+#endif
+
+#define TARGET_DEFAULT MASK_GAS
+
+/* OSF/rose uses stabs, not ECOFF.  */
+#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
+
+/* Tell collect that the object format is OSF/rose.  */
+#define OBJECT_FORMAT_ROSE
+
+/* Use atexit for static constructors/destructors, instead of defining
+   our own exit function.  */
+#define HAVE_ATEXIT
+
+/* If defined, a C string constant for the assembler operation to
+   identify the following data as initialization code.  If not
+   defined, GNU CC will assume such a section does not exist.
+
+   OSF/rose doesn't presently have an init section, but this macro
+   also controls whether or not __main is called from main, collect
+   will however build an initialization section directly.  */
+
+#define INIT_SECTION_ASM_OP ".init"
+
+#include "mips.h"