Subversion Repositories openrisc_2011-10-31

/* Definitions for DEC Alpha/AXP running FreeBSD using the ELF format

   Copyright (C) 2000, 2002, 2004, 2005, 2007 Free Software Foundation, Inc.

   Contributed by David E. O'Brien <obrien@FreeBSD.org> and BSDi.

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/>.  */

#undef  SUBTARGET_EXTRA_SPECS

#define SUBTARGET_EXTRA_SPECS \

  { "fbsd_dynamic_linker", FBSD_DYNAMIC_LINKER }

/* Provide a CPP_SPEC appropriate for FreeBSD/alpha.  Besides the

   dealing with the GCC option `-posix', we must deal with the Alpha's

   FP issues.  */

#undef  CPP_SPEC

#define CPP_SPEC "%(cpp_subtarget) %{posix:-D_POSIX_SOURCE}"

#define LINK_SPEC "%{G*} %{relax:-relax}                                \

  %{p:%nconsider using `-pg' instead of `-p' with gprof(1)}             \

  %{Wl,*:%*}                                                            \

  %{assert*} %{R*} %{rpath*} %{defsym*}                                 \

  %{shared:-Bshareable %{h*} %{soname*}}                                \

  %{!shared:                                                            \

    %{!static:                                                          \

      %{rdynamic:-export-dynamic}                                       \

      %{!dynamic-linker:-dynamic-linker %(fbsd_dynamic_linker) }}       \

    %{static:-Bstatic}}                                                 \

  %{symbolic:-Bsymbolic}"

/************************[  Target stuff  ]***********************************/

/* Define the actual types of some ANSI-mandated types.

   Needs to agree with <machine/ansi.h>.  GCC defaults come from c-decl.c,

   c-common.c, and config/<arch>/<arch>.h.  */

/* alpha.h gets this wrong for FreeBSD.  We use the GCC defaults instead.  */

#undef WCHAR_TYPE

#undef  WCHAR_TYPE_SIZE

#define WCHAR_TYPE_SIZE 32

#undef  TARGET_VERSION

#define TARGET_VERSION fprintf (stderr, " (FreeBSD/alpha ELF)");

#define TARGET_ELF      1

#undef  TARGET_DEFAULT

#define TARGET_DEFAULT  (MASK_FPREGS | MASK_GAS)

#undef HAS_INIT_SECTION

/* Show that we need a GP when profiling.  */

#undef  TARGET_PROFILING_NEEDS_GP

#define TARGET_PROFILING_NEEDS_GP 1

/* This is the char to use for continuation (in case we need to turn

   continuation back on).  */

#undef  DBX_CONTIN_CHAR

#define DBX_CONTIN_CHAR '?'

/* Don't default to pcc-struct-return, we want to retain compatibility with

   older FreeBSD releases AND pcc-struct-return may not be reentrant.  */

#undef  DEFAULT_PCC_STRUCT_RETURN

#define DEFAULT_PCC_STRUCT_RETURN 0