remove unnecessary files.

From-SVN: r72768

libffi/acconfig.h

-/* Define this if you want extra debugging */
-#undef FFI_DEBUG
-
-/* Define this if you are using Purify and want to suppress 
-   spurious messages. */
-#undef USING_PURIFY
-
-/* Define this is you do not want support for aggregate types.  */
-#undef FFI_NO_STRUCTS
-
-/* Define this is you do not want support for the raw API.  */
-#undef FFI_NO_RAW_API

libffi/include/ffi_mips.h

-/* -----------------------------------------------------------------------
-   ffi-mips.h - Copyright (c) 1996 Cygnus Support
-   
-   MIPS FFI Definitions
-
-   Permission is hereby granted, free of charge, to any person obtaining
-   a copy of this software and associated documentation files (the
-   ``Software''), to deal in the Software without restriction, including
-   without limitation the rights to use, copy, modify, merge, publish,
-   distribute, sublicense, and/or sell copies of the Software, and to
-   permit persons to whom the Software is furnished to do so, subject to
-   the following conditions:
-
-   The above copyright notice and this permission notice shall be included
-   in all copies or substantial portions of the Software.
-
-   THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
-   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-   IN NO EVENT SHALL CYGNUS SUPPORT BE LIABLE FOR ANY CLAIM, DAMAGES OR
-   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-   OTHER DEALINGS IN THE SOFTWARE.
-   ----------------------------------------------------------------------- */
-
-#ifndef FFI_MIPS_H
-
-#include <ffi.h>
-
-#if !defined(_MIPS_SIM)
--- something is very wrong --
-#else
-#  if (_MIPS_SIM==_ABIN32 && defined(_ABIN32)) || (_MIPS_SIM==_ABI64 && defined(_ABI64))
-#    define FFI_MIPS_N32
-#  else
-#    if _MIPS_SIM==_ABIO32 && defined(_ABIO32)
-#      define FFI_MIPS_O32
-#    else
--- this is an unsupported platform --
-#    endif
-#  endif
-#endif
-
-#define v0 $2
-#define v1 $3
-#define a0 $4
-#define a1 $5
-#define a2 $6
-#define a3 $7
-#define a4 $8		
-#define a5 $9		
-#define a6 $10		
-#define a7 $11		
-#define t0 $8
-#define t1 $9
-#define t2 $10
-#define t3 $11
-#define t4 $12		
-#define t5 $13
-#define t6 $14	
-#define t7 $15
-#define t8 $24
-#define t9 $25
-#define ra $31		
-
-#if defined(FFI_MIPS_O32)
-
-#define FFI_DEFAULT_ABI FFI_O32
-
-/* O32 stack frames have 32bit integer args */
-#define SLOT_TYPE_UNSIGNED UINT32
-#define SLOT_TYPE_SIGNED   SINT32
-#define SIZEOF_ARG         4
-
-#define REG_L	lw
-#define REG_S	sw
-#define SUBU	subu
-#define ADDU	addu
-#define SRL	srl
-#define LI	li
-
-#else
-
-#define FFI_DEFAULT_ABI FFI_N32
-
-/* N32 and N64 frames have 64bit integer args */
-#define SLOT_TYPE_UNSIGNED UINT64
-#define SLOT_TYPE_SIGNED   SINT64
-#define SIZEOF_ARG         8
-
-#define REG_L	ld
-#define REG_S	sd
-#define SUBU	dsubu
-#define ADDU	daddu
-#define SRL	dsrl
-#define LI 	dli
-
-#endif
-
-#define FFI_FLAG_BITS 2
-
-/* SGI's strange assembler requires that we multiply by 4 rather 
-   than shift left by FFI_FLAG_BITS */
-
-#define FFI_ARGS_D   FFI_TYPE_DOUBLE
-#define FFI_ARGS_F   FFI_TYPE_FLOAT
-#define FFI_ARGS_DD  FFI_TYPE_DOUBLE * 4 + FFI_TYPE_DOUBLE
-#define FFI_ARGS_FF  FFI_TYPE_FLOAT * 4 +  FFI_TYPE_FLOAT
-#define FFI_ARGS_FD  FFI_TYPE_DOUBLE * 4 + FFI_TYPE_FLOAT
-#define FFI_ARGS_DF  FFI_TYPE_FLOAT * 4 + FFI_TYPE_DOUBLE
-
-/* Needed for N32 structure returns */
-#define FFI_TYPE_SMALLSTRUCT  FFI_TYPE_UINT8
-#define FFI_TYPE_SMALLSTRUCT2 FFI_TYPE_SINT8
-
-#if 0
-
-/* The SGI assembler can't handle this.. */
-
-#define FFI_TYPE_STRUCT_DD (( FFI_ARGS_DD ) << 4) + FFI_TYPE_STRUCT
-
-#else
-
-/* ...so we calculate these by hand! */
-
-#define FFI_TYPE_STRUCT_D      61
-#define FFI_TYPE_STRUCT_F      45
-#define FFI_TYPE_STRUCT_DD     253
-#define FFI_TYPE_STRUCT_FF     173
-#define FFI_TYPE_STRUCT_FD     237
-#define FFI_TYPE_STRUCT_DF     189
-#define FFI_TYPE_STRUCT_SMALL  93
-#define FFI_TYPE_STRUCT_SMALL2 109
-
-#endif
-
-#endif