74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
/* Definitions of target machine for GNU compiler. Vxworks PowerPC version.
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Copyright (C) 1996 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 PowerPC running on VxWorks. */
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#include "rs6000/sysv4.h"
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/* ??? This file redefines CPP_SPEC which is wrong. It should instead define
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one of the extra specs that gets included in CPP_SPEC. For instance,
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CPP_OS_DEFAULT_SPEC. The mrelocatable line was copied from CPP_SYSV_SPEC.
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There is probably other stuff missing. */
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#undef CPP_SPEC
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#define CPP_SPEC "%{posix: -D_POSIX_SOURCE} %(cpp_sysv) %(cpp_endian) %(cpp_cpu) \
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%{mads: %(cpp_os_ads) } \
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%{myellowknife: %(cpp_os_yellowknife) } \
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%{mmvme: %(cpp_os_mvme) } \
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%{msim: %(cpp_os_sim) } \
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%{mcall-linux: %(cpp_os_linux) } \
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%{mcall-solaris: %(cpp_os_solaris) } \
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%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-linux: %{!mcall-solaris: %(cpp_os_default) }}}}}} \
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%{!DCPU=*: \
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%{!mcpu*: -DCPU=PPC603} \
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%{mcpu=powerpc: -DCPU=PPC603} \
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%{mcpu=403: -DCPU=PPC403} \
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%{mcpu=601: -DCPU=PPC601} \
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%{mcpu=603: -DCPU=PPC603} \
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%{mcpu=604: -DCPU=PPC604}}"
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES "\
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-D__vxworks -Asystem(vxworks) -Asystem(embedded) \
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-Acpu(powerpc) -Amachine(powerpc)"
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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
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combine objects. */
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#undef LINK_SPEC
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#define LINK_SPEC "-r"
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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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/* We use stabs-in-elf for debugging */
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#undef PREFERRED_DEBUGGING_TYPE
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#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
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