/* Definitions of target machine for GNU compiler. ARM on semi-hosted platform
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/* Definitions of target machine for GNU compiler. ARM on semi-hosted platform
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Copyright (C) 1994, 1995, 1996, 1997, 2001, 2004, 2005, 2007
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Copyright (C) 1994, 1995, 1996, 1997, 2001, 2004, 2005, 2007
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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Contributed by Richard Earnshaw (richard.earnshaw@arm.com)
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Contributed by Richard Earnshaw (richard.earnshaw@arm.com)
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This file is part of GCC.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 3, or (at your
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by the Free Software Foundation; either version 3, or (at your
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option) any later version.
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option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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#define STARTFILE_SPEC "crt0.o%s"
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#define STARTFILE_SPEC "crt0.o%s"
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#ifndef LIB_SPEC
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#ifndef LIB_SPEC
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#define LIB_SPEC "-lc"
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#define LIB_SPEC "-lc"
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#endif
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#endif
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#ifndef SUBTARGET_CPP_SPEC
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#ifndef SUBTARGET_CPP_SPEC
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#define SUBTARGET_CPP_SPEC "-D__semi__"
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#define SUBTARGET_CPP_SPEC "-D__semi__"
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#endif
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#endif
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#ifndef LINK_SPEC
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#ifndef LINK_SPEC
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#define LINK_SPEC "%{mbig-endian:-EB} -X"
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#define LINK_SPEC "%{mbig-endian:-EB} -X"
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#endif
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#endif
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#ifndef TARGET_VERSION
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#ifndef TARGET_VERSION
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#define TARGET_VERSION fputs (" (ARM/semi-hosted)", stderr);
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#define TARGET_VERSION fputs (" (ARM/semi-hosted)", stderr);
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#endif
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#endif
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#ifndef TARGET_DEFAULT_FLOAT_ABI
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#ifndef TARGET_DEFAULT_FLOAT_ABI
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#define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD
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#define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD
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#endif
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#endif
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#ifndef TARGET_DEFAULT
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#ifndef TARGET_DEFAULT
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#define TARGET_DEFAULT (MASK_APCS_FRAME)
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#define TARGET_DEFAULT (MASK_APCS_FRAME)
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#endif
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#endif
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#ifndef SUBTARGET_EXTRA_SPECS
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#ifndef SUBTARGET_EXTRA_SPECS
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#define SUBTARGET_EXTRA_SPECS \
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#define SUBTARGET_EXTRA_SPECS \
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{ "subtarget_extra_asm_spec", SUBTARGET_EXTRA_ASM_SPEC },
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{ "subtarget_extra_asm_spec", SUBTARGET_EXTRA_ASM_SPEC },
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#endif
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#endif
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#ifndef SUBTARGET_EXTRA_ASM_SPEC
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#ifndef SUBTARGET_EXTRA_ASM_SPEC
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#define SUBTARGET_EXTRA_ASM_SPEC ""
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#define SUBTARGET_EXTRA_ASM_SPEC ""
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#endif
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#endif
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/* The compiler supports PIC code generation, even though the binutils
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/* The compiler supports PIC code generation, even though the binutils
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may not. If we are asked to compile position independent code, we
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may not. If we are asked to compile position independent code, we
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always pass -k to the assembler. If it doesn't recognize it, then
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always pass -k to the assembler. If it doesn't recognize it, then
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it will barf, which probably means that it doesn't know how to
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it will barf, which probably means that it doesn't know how to
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assemble PIC code. This is what we want, since otherwise tools
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assemble PIC code. This is what we want, since otherwise tools
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may incorrectly assume we support PIC compilation even if the
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may incorrectly assume we support PIC compilation even if the
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binutils can't. */
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binutils can't. */
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#ifndef ASM_SPEC
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#ifndef ASM_SPEC
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#define ASM_SPEC "\
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#define ASM_SPEC "\
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%{fpic|fpie: -k} %{fPIC|fPIE: -k} \
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%{fpic|fpie: -k} %{fPIC|fPIE: -k} \
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%{mbig-endian:-EB} \
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%{mbig-endian:-EB} \
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%{mcpu=*:-mcpu=%*} \
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%{mcpu=*:-mcpu=%*} \
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%{march=*:-march=%*} \
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%{march=*:-march=%*} \
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%{mapcs-float:-mfloat} \
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%{mapcs-float:-mfloat} \
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%{msoft-float:-mfloat-abi=soft} %{mhard-float:-mfloat-abi=hard} \
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%{msoft-float:-mfloat-abi=soft} %{mhard-float:-mfloat-abi=hard} \
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%{mfloat-abi=*} %{mfpu=*} \
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%{mfloat-abi=*} %{mfpu=*} \
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%{mthumb-interwork:-mthumb-interwork} \
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%{mthumb-interwork:-mthumb-interwork} \
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%(subtarget_extra_asm_spec)"
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%(subtarget_extra_asm_spec)"
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#endif
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#endif
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