Subversion Repositories openrisc_2011-10-31

/* Configuration file for sparc64 OpenBSD target.
   Copyright (C) 1999, 2005, 2007 Free Software Foundation, Inc.
 
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 TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (sparc64 OpenBSD ELF)")
 
/* XXX - do we really want HARD_QUAD? */
#undef TARGET_DEFAULT
#define TARGET_DEFAULT \
(MASK_V9 + MASK_PTR64 + MASK_64BIT + MASK_HARD_QUAD \
 + MASK_APP_REGS + MASK_FPU + MASK_STACK_BIAS + MASK_LONG_DOUBLE_128)
 
#undef SPARC_DEFAULT_CMODEL
#define SPARC_DEFAULT_CMODEL CM_MEDMID
 
/* Target OS builtins.  */
#define TARGET_OS_CPP_BUILTINS()		\
  do						\
    {						\
	builtin_define ("__unix__");		\
	builtin_define ("__OpenBSD__");		\
	builtin_assert ("system=unix");		\
	builtin_assert ("system=OpenBSD");	\
	builtin_define ("__sparc64__");		\
	builtin_define ("__sparcv9__");		\
	builtin_define ("__sparc_v9__");	\
	builtin_define ("__arch64__");		\
    }						\
  while (0)
 
#undef CPP_SUBTARGET_SPEC
#define CPP_SUBTARGET_SPEC ""
 
#undef MD_EXEC_PREFIX
#undef MD_STARTFILE_PREFIX
 
/* Inherited from sp64-elf.  */
#undef NO_IMPLICIT_EXTERN_C
 
#undef ASM_SPEC
#define ASM_SPEC "\
%{v:-V} -s %{fpic|fPIC|fpie|fPIE:-K PIC} \
%{mlittle-endian:-EL} \
%(asm_cpu) %(asm_arch) \
"
 
/* Layout of source language data types.  */
#undef WCHAR_TYPE
#define WCHAR_TYPE "int"
 
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE 32
 
#undef LONG_DOUBLE_TYPE_SIZE
#define LONG_DOUBLE_TYPE_SIZE 128
 
#undef LINK_SPEC
#define LINK_SPEC \
  "%{!shared:%{!nostdlib:%{!r*:%{!e*:-e __start}}}} \
   %{shared:-shared} %{R*} \
   %{static:-Bstatic} \
   %{!static:-Bdynamic} \
   %{assert*} \
   %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.so}"
 
/* As an elf system, we need crtbegin/crtend stuff.  */
#undef STARTFILE_SPEC
#define STARTFILE_SPEC "\
        %{!shared: %{pg:gcrt0%O%s} %{!pg:%{p:gcrt0%O%s} %{!p:crt0%O%s}} \
        crtbegin%O%s} %{shared:crtbeginS%O%s}"
#undef ENDFILE_SPEC
#define ENDFILE_SPEC "%{!shared:crtend%O%s} %{shared:crtendS%O%s}"