/* Configuration file for ARM BPABI targets.
   Copyright (C) 2004
   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 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, 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

/* Use the AAPCS ABI by default.  */
#define ARM_DEFAULT_ABI ARM_ABI_AAPCS

/* Assume that AAPCS ABIs should adhere to the full BPABI.  */ 
#define TARGET_BPABI (TARGET_AAPCS_BASED)

/* The ARM BPABI functions return a boolean; they use no special
   calling convention.  */
#define FLOAT_LIB_COMPARE_RETURNS_BOOL(MODE, COMPARISON) TARGET_BPABI

/* Do not generate calls to any of the standard GCC functions in
   libgcc when generating BPABI code.  */
#define TARGET_LIBGCC_LIBFUNCS !TARGET_BPABI

/* The BPABI integer comparision routines return { -1, 0, 1 }.  */
#define TARGET_LIB_INT_CMP_BIASED !TARGET_BPABI

/* The generic link spec in elf.h does not support shared libraries.  */
#undef LINK_SPEC
#define LINK_SPEC "%{mbig-endian:-EB} %{mlittle-endian:-EL} "		\
  "%{static:-Bstatic} %{shared:-shared} %{symbolic:-Bsymbolic} "	\
  "-X"

#if defined (__thumb__) && !defined (__THUMB_INTERWORD) 
#define RENAME_LIBRARY_SET ".thumb_set"
#else
#define RENAME_LIBRARY_SET ".set"
#endif

/* Make __aeabi_AEABI_NAME an alias for __GCC_NAME.  */
#define RENAME_LIBRARY(GCC_NAME, AEABI_NAME)		\
  __asm__ (".globl\t__aeabi_" #AEABI_NAME "\n"		\
	   RENAME_LIBRARY_SET "\t__aeabi_" #AEABI_NAME 	\
	     ", __" #GCC_NAME "\n");

/* Give some libgcc functions an additional __aeabi name.  */
#ifdef L_muldi3
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, lmul)
#endif
#ifdef L_muldi3
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, lmul)
#endif
#ifdef L_fixdfdi
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixdfdi, d2lz)
#endif
#ifdef L_fixunsdfdi
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfdi, d2ulz)
#endif
#ifdef L_fixsfdi
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixsfdi, f2lz)
#endif
#ifdef L_fixunssfdi
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfdi, f2ulz)
#endif
#ifdef L_floatdidf
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdidf, l2d)
#endif
#ifdef L_floatdisf
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdisf, l2f)
#endif