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/* Target-independent configuration for VxWorks and VxWorks AE.

   Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc.

   Contributed by CodeSourcery, LLC.

This file is part of GCC.

GCC 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 3, or (at your option) any later

version.

GCC 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 GCC; see the file COPYING3.  If not see

<http://www.gnu.org/licenses/>.  */

/* VxWorks headers are C++-aware.  */

#undef  NO_IMPLICIT_EXTERN_C

#define NO_IMPLICIT_EXTERN_C

/* Most of these will probably be overridden by subsequent headers.  We

   undefine them here just in case, and define VXWORKS_ versions of each,

   to be used in port-specific vxworks.h.  */

#undef LIB_SPEC

#undef LINK_SPEC

#undef LIBGCC_SPEC

#define LIBGCC_SPEC VXWORKS_LIBGCC_SPEC

#undef STARTFILE_SPEC

#undef ENDFILE_SPEC

/* Most of these macros are overridden in "config/vxworks.h" or

   "config/vxworksae.h" and are here merely for documentation

   purposes.  */

#define VXWORKS_ADDITIONAL_CPP_SPEC ""

#define VXWORKS_LIB_SPEC ""

#define VXWORKS_LINK_SPEC ""

#define VXWORKS_LIBGCC_SPEC ""

#define VXWORKS_STARTFILE_SPEC ""

#define VXWORKS_ENDFILE_SPEC ""

/* VxWorks cannot have dots in constructor labels, because it uses a

   mutant variation of collect2 that generates C code instead of

   assembly.  Thus each constructor label must be a legitimate C

   symbol.  FIXME: Have VxWorks use real collect2 instead.  */

#undef NO_DOLLAR_IN_LABEL

#define NO_DOT_IN_LABEL

/* VxWorks uses wchar_t == unsigned short (UCS2) on all architectures.  */

#undef WCHAR_TYPE

#define WCHAR_TYPE "short unsigned int"

#undef WCHAR_TYPE_SIZE

#define WCHAR_TYPE_SIZE 16

/* Likewise wint_t.  */

#undef WINT_TYPE

#define WINT_TYPE "short unsigned int"

#undef WINT_TYPE_SIZE

#define WINT_TYPE_SIZE 16

/* Dwarf2 unwind info is not supported.  */

#undef DWARF2_UNWIND_INFO

#define DWARF2_UNWIND_INFO 0

/* VxWorks uses DWARF2.  */

#define DWARF2_DEBUGGING_INFO 1

#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG

/* None of these other formats is supported.  */

#undef DWARF_DEBUGGING_INFO

#undef DBX_DEBUGGING_INFO

#undef SDB_DEBUGGING_INFO

#undef XCOFF_DEBUGGING_INFO

#undef VMS_DEBUGGING_INFO

/* Kernel mode doesn't have ctors/dtors, but RTP mode does.  */

#define TARGET_HAVE_CTORS_DTORS false

#define VXWORKS_OVERRIDE_OPTIONS /* empty */

/* No math library needed.  */

#define MATH_LIBRARY ""

/* No profiling.  */

#define VXWORKS_FUNCTION_PROFILER(FILE, LABELNO) do     \

{                                                       \

  sorry ("profiler support for VxWorks");               \

} while (0)

/* We occasionally need to distinguish between the VxWorks variants.  */

#define VXWORKS_KIND_NORMAL  1

#define VXWORKS_KIND_AE      2