93 lines
2.9 KiB
C
93 lines
2.9 KiB
C
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/* Definitions of target machine for GNU compiler.
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64-bit VxWorks Sparc version.
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Copyright (C) 2001 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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/* Specify what to link with. */
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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 "-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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#undef ENDFILE_SPEC
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#define STARTFILE_SPEC ""
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#define ENDFILE_SPEC ""
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#undef LINK_SPEC
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#define LINK_SPEC ""
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/* We need to prohibit dots in constructor labels so that we can build a
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table of { string, address } entries for each non-static name in a
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program. The address, being of the form &name, it cannot contain a dot or
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C will try to parse it as a &struct.field phrase. */
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#undef NO_DOLLAR_IN_LABEL
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#undef DOLLARS_IN_IDENTIFIERS
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#define DOLLARS_IN_IDENTIFIERS 1
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#define NO_DOT_IN_LABEL
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/* Enable #pragma pack(n) */
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#define HANDLE_SYSV_PRAGMA
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/* We use stabs for debugging */
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#undef PREFERRED_DEBUGGING_TYPE
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#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
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/* Longs are still only 32bits for vxWorks, even for UltraSPARC */
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#undef LONG_TYPE_SIZE
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#define LONG_TYPE_SIZE 32
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#undef CPP_ARCH32_SPEC
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#define CPP_ARCH32_SPEC "-Acpu(sparc) -Amachine(sparc)"
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#undef CPP_ARCH64_SPEC
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#define CPP_ARCH64_SPEC \
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"-Dsparc64 -D__arch64__ -Acpu(sparc64) -Amachine(sparc64)"
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES "-D__vxworks -D__sparc__ -Dsparc -D__GCC_NEW_VARARGS__"
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/* Note that we define CPU here even if the user has specified -ansi.
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This violates user namespace, but the VxWorks headers, and potentially
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user code, all explicitly rely upon the definition of CPU in order to get
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the proper processor information. */
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#undef CPP_SPEC
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#define CPP_SPEC "%(cpp_cpu) %(cpp_arch) -DCPU=ULTRASPARC -D__CPU__=CPU"
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT (MASK_APP_REGS | MASK_EPILOGUE | MASK_FPU \
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| MASK_LONG_DOUBLE_128 | MASK_64BIT)
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#undef SPARC_DEFAULT_CMODEL
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#define SPARC_DEFAULT_CMODEL CM_MEDLOW
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#undef PTRDIFF_TYPE
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#undef SIZE_TYPE
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#undef WCHAR_TYPE
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#undef WCHAR_TYPE_SIZE
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#define PTRDIFF_TYPE "long int"
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#define SIZE_TYPE "unsigned int"
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#define WCHAR_TYPE "char"
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#define WCHAR_TYPE_SIZE 8
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/* US Software GOFAST library support. */
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#undef INIT_SUBTARGET_OPTABS
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#define INIT_SUBTARGET_OPTABS INIT_GOFAST_OPTABS
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