77 lines
2.5 KiB
C
77 lines
2.5 KiB
C
/* Support for GCC on simulated PowerPC systems targeted to embedded ELF
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systems.
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Copyright (C) 1995 Free Software Foundation, Inc.
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Contributed by Cygnus Support.
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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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#include "rs6000/eabile.h"
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/* Right now, the simulator doesn't handle floating point, so disable it
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by default. */
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS | MASK_LITTLE_ENDIAN | MASK_SOFT_FLOAT)
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (PowerPC Simulated)");
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES \
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"-DPPC -D__embedded__ -D__simulator__ -Asystem(embedded) -Asystem(simulator) -Acpu(powerpc) -Amachine(powerpc)"
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#undef CPP_SPEC
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#define CPP_SPEC "\
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%{posix: -D_POSIX_SOURCE} \
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%{mrelocatable: -D_RELOCATABLE} \
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%{mcall-sysv: -D_CALL_SYSV} %{mcall-aix: -D_CALL_AIX} %{!mcall-sysv: %{!mcall-aix: -D_CALL_SYSV}} \
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%{!mhard-float: -D_SOFT_FLOAT} \
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%{mlittle: -D_LITTLE_ENDIAN -Amachine(littleendian)} \
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%{mlittle-endian: -D_LITTLE_ENDIAN -Amachine(littleendian)} \
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%{!mlittle: %{!mlittle-endian: -D_LITTLE_ENDIAN -Amachine(littleendian)}} \
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%{!mcpu*: \
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%{mpower: %{!mpower2: -D_ARCH_PWR}} \
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%{mpower2: -D_ARCH_PWR2} \
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%{mpowerpc*: -D_ARCH_PPC} \
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%{mno-powerpc: %{!mpower: %{!mpower2: -D_ARCH_COM}}} \
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%{!mno-powerpc: -D_ARCH_PPC}} \
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%{mcpu=common: -D_ARCH_COM} \
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%{mcpu=power: -D_ARCH_PWR} \
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%{mcpu=powerpc: -D_ARCH_PPC} \
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%{mcpu=rios: -D_ARCH_PWR} \
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%{mcpu=rios1: -D_ARCH_PWR} \
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%{mcpu=rios2: -D_ARCH_PWR2} \
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%{mcpu=rsc: -D_ARCH_PWR} \
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%{mcpu=rsc1: -D_ARCH_PWR} \
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%{mcpu=403: -D_ARCH_PPC} \
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%{mcpu=601: -D_ARCH_PPC -D_ARCH_PWR} \
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%{mcpu=603: -D_ARCH_PPC} \
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%{mcpu=604: -D_ARCH_PPC}"
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/* Use the simulator crt0 and libgloss/newlib libraries */
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "sim-crt0.o%s"
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#undef LIB_SPEC
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#define LIB_SPEC "-lsim -lc -lsim"
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#undef LIBGCC_SPEC
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#define LIBGCC_SPEC "libgcc.a%s"
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC ""
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