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/* Definitions of target machine for GNU compiler, for MCore using COFF/PE.
   Copyright (C) 1994, 1999, 2000, 2002, 2003, 2004
   Free Software Foundation, Inc.
   Contributed by Michael Tiemann (tiemann@cygnus.com).
 
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 2, 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 COPYING.  If not, write to
the Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.  */
 
/* Run-time Target Specification.  */
#define TARGET_VERSION fputs (" (MCORE/pe)", stderr)
 
#define TARGET_OS_CPP_BUILTINS()				\
  do								\
    {								\
      builtin_define ("__pe__");				\
    }								\
  while (0)
 
/* The MCore ABI says that bitfields are unsigned by default.  */
/* The EPOC C++ environment does not support exceptions.  */
#undef CC1_SPEC
#define CC1_SPEC "-funsigned-bitfields %{!DIN_GCC:-fno-rtti} %{!DIN_GCC:-fno-exceptions}"
 
#undef  SDB_DEBUGGING_INFO
#define DBX_DEBUGGING_INFO 1
 
/* Computed in toplev.c.  */
#undef  PREFERRED_DEBUGGING_TYPE
 
/* Lay out additional 'sections' where we place things like code
   and readonly data. This gets them out of default places.  */
 
#define SUBTARGET_SWITCH_SECTIONS 		\
  case in_drectve: drectve_section (); break;
 
#define DRECTVE_SECTION_ASM_OP	"\t.section .drectve"
#define READONLY_DATA_SECTION_ASM_OP	"\t.section .rdata"
 
#define SUBTARGET_EXTRA_SECTIONS in_drectve
 
#define SUBTARGET_EXTRA_SECTION_FUNCTIONS \
  DRECTVE_SECTION_FUNCTION
 
#define DRECTVE_SECTION_FUNCTION 				\
void								\
drectve_section ()						\
{								\
  if (in_section != in_drectve)					\
    {								\
      fprintf (asm_out_file, "%s\n", DRECTVE_SECTION_ASM_OP);	\
      in_section = in_drectve;					\
    }								\
}
 
#define MCORE_EXPORT_NAME(STREAM, NAME)			\
  do							\
    {							\
      drectve_section ();				\
      fprintf (STREAM, "\t.ascii \" -export:%s\"\n",	\
	       (* targetm.strip_name_encoding) (NAME));	\
    }							\
  while (0);
 
/* Output the label for an initialized variable.  */
#undef  ASM_DECLARE_OBJECT_NAME
#define ASM_DECLARE_OBJECT_NAME(STREAM, NAME, DECL)		\
  do								\
    {								\
      if (mcore_dllexport_name_p (NAME))			\
        {							\
          enum in_section save_section = in_section;		\
	  MCORE_EXPORT_NAME (STREAM, NAME);			\
          switch_to_section (save_section, (DECL));		\
        }							\
      ASM_OUTPUT_LABEL ((STREAM), (NAME));			\
    }								\
  while (0)
 
/* Output a function label definition.  */
#define ASM_DECLARE_FUNCTION_NAME(STREAM, NAME, DECL)		\
  do								\
    {								\
      if (mcore_dllexport_name_p (NAME))			\
	{							\
          MCORE_EXPORT_NAME (STREAM, NAME);			\
	  function_section (DECL);				\
	}							\
      ASM_OUTPUT_LABEL ((STREAM), (NAME));			\
    }								\
  while (0);
 
#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
 
#define DBX_LINES_FUNCTION_RELATIVE 1
 
#define STARTFILE_SPEC "crt0.o%s"
#define ENDFILE_SPEC  "%{!mno-lsim:-lsim}"
 
/* __CTOR_LIST__ and __DTOR_LIST__ must be defined by the linker script.  */
#define CTOR_LISTS_DEFINED_EXTERNALLY
 
#undef DO_GLOBAL_CTORS_BODY
#undef DO_GLOBAL_DTORS_BODY
#undef INIT_SECTION_ASM_OP
#undef DTORS_SECTION_ASM_OP
 
#define SUPPORTS_ONE_ONLY 1
 
/* Switch into a generic section.  */
#undef TARGET_ASM_NAMED_SECTION
#define TARGET_ASM_NAMED_SECTION  default_pe_asm_named_section