/* 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_SUBTARGET_SPEC #define CPP_SUBTARGET_SPEC "\ %{mvxsim:-DCPU=SIMALPHADUNIX} \ %{!mvxsim: %{!mcpu*|mcpu=21064:-DCPU=21064} %{mcpu=21164:-DCPU=21164}} \ %{posix: -D_POSIX_SOURCE}" #define TARGET_OS_CPP_BUILTINS() \ do { \ builtin_define ("__vxworks"); \ builtin_define ("__alpha_vxworks"); \ builtin_define ("_LONGLONG"); \ builtin_assert ("system=vxworks"); \ builtin_assert ("system=embedded"); \ } while (0) /* 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. Also show using 32 bit mode and set start of text to 0. */ #undef LINK_SPEC #define LINK_SPEC "-r -taso -T 0" /* VxWorks provides the functionality of crt0.o and friends itself. */ #undef STARTFILE_SPEC #define STARTFILE_SPEC "" #undef ENDFILE_SPEC #define ENDFILE_SPEC ""