/* Xtensa/Elf configuration.
   Derived from the configuration for GCC for Intel i386 running Linux.
   Copyright (C) 2001, 2003, 2006, 2007, 2010 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/>.  */

#define TARGET_SECTION_TYPE_FLAGS xtensa_multibss_section_type_flags

/* Don't assume anything about the header files.  */
#define NO_IMPLICIT_EXTERN_C

#undef ASM_APP_ON
#define ASM_APP_ON "#APP\n"

#undef ASM_APP_OFF
#define ASM_APP_OFF "#NO_APP\n"

#undef TARGET_VERSION
#define TARGET_VERSION fputs (" (Xtensa/ELF)", stderr);

#undef SIZE_TYPE
#define SIZE_TYPE "unsigned int"

#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE "int"

#undef WCHAR_TYPE
#define WCHAR_TYPE "short unsigned int"

#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE 16

#undef ASM_SPEC
#define ASM_SPEC \
 "%{mtext-section-literals:--text-section-literals} \
  %{mno-text-section-literals:--no-text-section-literals} \
  %{mtarget-align:--target-align} \
  %{mno-target-align:--no-target-align} \
  %{mlongcalls:--longcalls} \
  %{mno-longcalls:--no-longcalls}"

#undef LIB_SPEC
#define LIB_SPEC "-lc -lsim -lc -lhandlers-sim -lhal"

#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
  "crt1-sim%O%s crt0%O%s crti%O%s crtbegin%O%s _vectors%O%s"

#undef ENDFILE_SPEC
#define ENDFILE_SPEC "crtend%O%s crtn%O%s"  

#undef LINK_SPEC
#define LINK_SPEC \
 "%{shared:-shared} \
  %{!shared: \
    %{!static: \
      %{rdynamic:-export-dynamic} \
    %{static:-static}}}"

#undef LOCAL_LABEL_PREFIX
#define LOCAL_LABEL_PREFIX	"."

/* Avoid dots for compatibility with VxWorks.  */
#undef NO_DOLLAR_IN_LABEL
#define NO_DOT_IN_LABEL

/* Do not force "-fpic" for this target.  */
#define XTENSA_ALWAYS_PIC 0

#undef DBX_REGISTER_NUMBER

/* Search for headers in $tooldir/arch/include and for libraries and
   startfiles in $tooldir/arch/lib.  */
#define GCC_DRIVER_HOST_INITIALIZATION \
do \
{ \
  char *tooldir, *archdir; \
  tooldir = concat (tooldir_base_prefix, spec_machine, \
		    dir_separator_str, NULL); \
  if (!IS_ABSOLUTE_PATH (tooldir)) \
    tooldir = concat (standard_exec_prefix, spec_machine, dir_separator_str, \
		      spec_version, dir_separator_str, tooldir, NULL); \
  archdir = concat (tooldir, "arch", dir_separator_str, NULL); \
  add_prefix (&startfile_prefixes, \
	      concat (archdir, "lib", dir_separator_str, NULL), \
	      "GCC", PREFIX_PRIORITY_LAST, 0, 1); \
  add_prefix (&include_prefixes, archdir, \
	      "GCC", PREFIX_PRIORITY_LAST, 0, 0); \
  } \
while (0)
