decstatn.h

早期freebsd实现

/* Definitions of target machine for GNU compiler.  DECstation (ultrix) 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

#ifndef CPP_PREDEFINES
#define CPP_PREDEFINES "-D__ANSI_COMPAT \
-DMIPSEL -DR3000 -DSYSTYPE_BSD -D_SYSTYPE_BSD -Dbsd4_2 -Dhost_mips -Dmips -Dultrix -Dunix"
#endif

#ifndef ASM_SPEC
#define ASM_SPEC "\
%{!mgas: \
	%{!mrnames: %{!.s:-nocpp} %{.s: %{cpp} %{nocpp}}} \
	%{pipe:%e:-pipe not supported} \
	%{EL} %{!EL:-EL} \
	%{EB: %e-EB not supported} \
	%{mips1} %{mips2} %{mips3} \
	%{O:-O2} %{O1:-O2} %{O2:-O2} %{O3:-O3} \
	%{g} %{g0} %{g1} %{g2} %{g3} %{v} %{K}} \
%{G*}"
#endif

#ifndef CPP_SPEC
#define CPP_SPEC "\
%{.S:	-D__LANGUAGE_ASSEMBLY__ -D__LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
%{.cc:	-D__LANGUAGE_C_PLUS_PLUS__ -D__LANGUAGE_C_PLUS_PLUS} \
%{.cxx:	-D__LANGUAGE_C_PLUS_PLUS__ -D__LANGUAGE_C_PLUS_PLUS} \
%{.C:	-D__LANGUAGE_C_PLUS_PLUS__ -D__LANGUAGE_C_PLUS_PLUS} \
%{.m:	-D__LANGUAGE_OBJECTIVE_C__ -D__LANGUAGE_OBJECTIVE_C} \
%{!.S:	-D__LANGUAGE_C__  -D__LANGUAGE_C %{!ansi:-DLANGUAGE_C}}"
#endif

#ifndef LINK_SPEC
#define LINK_SPEC "\
%{G*} \
%{!mgas: \
	%{EL} %{!EL: -EL} \
	%{EB: %e-EB not supported} \
	%{mips1} %{mips2} %{mips3} \
	%{bestGnum}}"
#endif

#ifndef LIB_SPEC
#define LIB_SPEC "%{p:-lprof1} %{pg:-lprof1} -lc"
#endif

#ifndef STARTFILE_SPEC
#define STARTFILE_SPEC "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}"
#endif

/* For compatibility with types.h.  */
#ifndef SIZE_TYPE
#define SIZE_TYPE "unsigned int"
#endif

#ifndef MACHINE_TYPE
#define MACHINE_TYPE "DECstation running ultrix"
#endif

/* Use atexit for static constructors/destructors, instead of defining
   our own exit function.  Ultrix 4.x has this, 3.x probably does not.  */
#define HAVE_ATEXIT

/* Generate calls to memcpy, etc., not bcopy, etc.  */
#define TARGET_MEM_FUNCTIONS

#include "mips.h"