1 /* Definitions of target machine for GNU compiler. Vxworks Alpha version.
2 Copyright (C) 1998 Free Software Foundation, Inc.
4 This file is part of GNU CC.
6 GNU CC is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GNU CC is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU CC; see the file COPYING. If not, write to
18 the Free Software Foundation, 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
21 /* This file just exists to give specs for the Alpha running on VxWorks. */
23 #undef CPP_SUBTARGET_SPEC
24 #define CPP_SUBTARGET_SPEC "\
25 %{mvxsim:-DCPU=SIMALPHADUNIX} \
26 %{!mvxsim: %{!mcpu*|mcpu=21064:-DCPU=21064} %{mcpu=21164:-DCPU=21164}} \
27 %{posix: -D_POSIX_SOURCE}"
30 #define CPP_PREDEFINES "\
31 -D__vxworks -D__alpha_vxworks -Asystem(vxworks) \
32 -Asystem(embedded) -D_LONGLONG"
34 /* VxWorks does all the library stuff itself. */
39 /* VxWorks uses object files, not loadable images. Make linker just combine
40 objects. Also show using 32 bit mode and set start of text to 0. */
43 #define LINK_SPEC "-r -taso -T 0"
45 /* VxWorks provides the functionality of crt0.o and friends itself. */
48 #define STARTFILE_SPEC ""
51 #define ENDFILE_SPEC ""