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