freebsd-dev/contrib/gcc/config/sparc/vxsparc64.h
2003-07-11 03:40:53 +00:00

93 lines
2.9 KiB
C

/* Definitions of target machine for GNU compiler.
64-bit VxWorks SPARC version.
Copyright (C) 2001 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Specify what to link with. */
/* VxWorks does all the library stuff itself. */
#undef LIB_SPEC
#define LIB_SPEC "-r"
/* VxWorks provides the functionality of crt0.o and friends itself. */
#undef STARTFILE_SPEC
#undef ENDFILE_SPEC
#define STARTFILE_SPEC ""
#define ENDFILE_SPEC ""
#undef LINK_SPEC
#define LINK_SPEC ""
/* We need to prohibit dots in constructor labels so that we can build a
table of { string, address } entries for each non-static name in a
program. The address, being of the form &name, it cannot contain a dot or
C will try to parse it as a &struct.field phrase. */
#undef NO_DOLLAR_IN_LABEL
#undef DOLLARS_IN_IDENTIFIERS
#define DOLLARS_IN_IDENTIFIERS 1
#define NO_DOT_IN_LABEL
/* Enable #pragma pack(n) */
#define HANDLE_SYSV_PRAGMA 1
/* We use stabs for debugging */
#undef PREFERRED_DEBUGGING_TYPE
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
/* Longs are still only 32bits for vxWorks, even for UltraSPARC */
#undef LONG_TYPE_SIZE
#define LONG_TYPE_SIZE 32
#undef CPP_ARCH32_SPEC
#define CPP_ARCH32_SPEC "-Acpu(sparc) -Amachine(sparc)"
#undef CPP_ARCH64_SPEC
#define CPP_ARCH64_SPEC \
"-Dsparc64 -D__arch64__ -Acpu(sparc64) -Amachine(sparc64)"
#undef CPP_PREDEFINES
#define CPP_PREDEFINES "-D__vxworks -D__sparc__ -Dsparc -D__GCC_NEW_VARARGS__"
/* Note that we define CPU here even if the user has specified -ansi.
This violates user namespace, but the VxWorks headers, and potentially
user code, all explicitly rely upon the definition of CPU in order to get
the proper processor information. */
#undef CPP_SPEC
#define CPP_SPEC "%(cpp_cpu) %(cpp_arch) -DCPU=ULTRASPARC -D__CPU__=CPU"
#undef TARGET_DEFAULT
#define TARGET_DEFAULT (MASK_APP_REGS | MASK_FPU \
| MASK_LONG_DOUBLE_128 | MASK_64BIT)
#undef SPARC_DEFAULT_CMODEL
#define SPARC_DEFAULT_CMODEL CM_MEDLOW
#undef PTRDIFF_TYPE
#undef SIZE_TYPE
#undef WCHAR_TYPE
#undef WCHAR_TYPE_SIZE
#define PTRDIFF_TYPE "long int"
#define SIZE_TYPE "unsigned int"
#define WCHAR_TYPE "char"
#define WCHAR_TYPE_SIZE 8
/* US Software GOFAST library support. */
#undef INIT_SUBTARGET_OPTABS
#define INIT_SUBTARGET_OPTABS INIT_GOFAST_OPTABS