Initial revision

From-SVN: r19757

gcc/config/alpha/vxworks.h

+/* Definitions of target machine for GNU compiler.  Vxworks Alpha version.
+   Copyright (C) 1998 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.  */
+
+/* This file just exists to give specs for the Alpha running on VxWorks.  */
+
+#undef CPP_SPEC
+#define CPP_SPEC "\
+%{mvxsim:-DCPU=SIMALPHADUNIX} \
+%{!mvxsim: %{!mcpu*:-DCPU=21064} \
+           %{mcpu=21064:-DCPU=21064} \
+           %{mcpu=21164:-DCPU=21164}} \
+%{posix: -D_POSIX_SOURCE} \
+%{!.S:	-D__LANGUAGE_C__ -D__LANGUAGE_C %{!ansi:-DLANGUAGE_C}}  \
+%{.S:	-D__LANGUAGE_ASSEMBLY__ -D__LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}}"
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "\
+-D__vxworks -D__alpha_vxworks -Asystem(vxworks) \
+-Asystem(embedded) -D_LONGLONG  -Acpu(alpha) -Amachine(alpha)"
+
+/* VxWorks does all the library stuff itself.  */
+
+#undef LIB_SPEC
+#define LIB_SPEC ""
+
+/* VxWorks uses object files, not loadable images.  make linker just
+   combine objects. */
+
+#undef LINK_SPEC
+#define LINK_SPEC "-r"
+
+/* VxWorks provides the functionality of crt0.o and friends itself.  */
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC ""
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC ""
+
+#undef TRANSFER_FROM_TRAMPOLINE