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248c0b6908
* Makefile.in: Rebuilt.
* Makefile.am (AM_CFLAGS): Compile with -fexceptions.
* src/x86/sysv.S: Add exception handling metadata.
also, add missing files.
From-SVN: r28601
144 lines
3.6 KiB
C
144 lines
3.6 KiB
C
/* -----------------------------------------------------------------------
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ffi-mips.h - Copyright (c) 1996 Cygnus Support
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MIPS FFI Definitions
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$Id: ffi_mips.h,v 1.1.1.1 1998/11/29 16:48:16 green Exp $
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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``Software''), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL CYGNUS SUPPORT BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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----------------------------------------------------------------------- */
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#ifndef FFI_MIPS_H
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#include <ffi.h>
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#if !defined(_MIPS_SIM)
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-- something is very wrong --
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#else
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# if _MIPS_SIM==_ABIN32 && defined(_ABIN32)
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# define FFI_MIPS_N32
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# else
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# if defined(__GNUC__)
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# define FFI_MIPS_O32
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# else
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# if _MIPS_SIM==_ABIO32
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# define FFI_MIPS_O32
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# else
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-- this is an unsupported platform --
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# endif
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# endif
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# endif
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#endif
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#define v0 $2
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#define v1 $3
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#define a0 $4
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#define a1 $5
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#define a2 $6
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#define a3 $7
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#define a4 $8
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#define a5 $9
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#define a6 $10
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#define a7 $11
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#define t0 $8
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#define t1 $9
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#define t2 $10
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#define t3 $11
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#define t4 $12
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#define t5 $13
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#define t6 $14
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#define t7 $15
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#define t8 $24
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#define t9 $25
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#define ra $31
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#if defined(FFI_MIPS_O32)
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#define FFI_DEFAULT_ABI FFI_O32
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/* O32 stack frames have 32bit integer args */
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#define SLOT_TYPE_UNSIGNED UINT32
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#define SLOT_TYPE_SIGNED SINT32
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#define SIZEOF_ARG 4
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#define REG_L lw
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#define REG_S sw
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#define SUBU subu
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#define ADDU addu
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#define SRL srl
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#define LI li
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#else
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#define FFI_DEFAULT_ABI FFI_N32
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/* N32 and N64 frames have 64bit integer args */
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#define SLOT_TYPE_UNSIGNED UINT64
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#define SLOT_TYPE_SIGNED SINT64
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#define SIZEOF_ARG 8
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#define REG_L ld
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#define REG_S sd
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#define SUBU dsubu
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#define ADDU daddu
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#define SRL dsrl
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#define LI dli
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#endif
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#define FFI_FLAG_BITS 2
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/* SGI's strange assembler requires that we multiply by 4 rather
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than shift left by FFI_FLAG_BITS */
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#define FFI_ARGS_D FFI_TYPE_DOUBLE
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#define FFI_ARGS_F FFI_TYPE_FLOAT
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#define FFI_ARGS_DD FFI_TYPE_DOUBLE * 4 + FFI_TYPE_DOUBLE
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#define FFI_ARGS_FF FFI_TYPE_FLOAT * 4 + FFI_TYPE_FLOAT
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#define FFI_ARGS_FD FFI_TYPE_DOUBLE * 4 + FFI_TYPE_FLOAT
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#define FFI_ARGS_DF FFI_TYPE_FLOAT * 4 + FFI_TYPE_DOUBLE
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/* Needed for N32 structure returns */
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#define FFI_TYPE_SMALLSTRUCT FFI_TYPE_UINT8
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#define FFI_TYPE_SMALLSTRUCT2 FFI_TYPE_SINT8
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#if 0
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/* The SGI assembler can't handle this.. */
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#define FFI_TYPE_STRUCT_DD (( FFI_ARGS_DD ) << 4) + FFI_TYPE_STRUCT
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#else
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/* ...so we calculate these by hand! */
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#define FFI_TYPE_STRUCT_D 61
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#define FFI_TYPE_STRUCT_F 45
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#define FFI_TYPE_STRUCT_DD 253
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#define FFI_TYPE_STRUCT_FF 173
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#define FFI_TYPE_STRUCT_FD 237
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#define FFI_TYPE_STRUCT_DF 189
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#define FFI_TYPE_STRUCT_SMALL 93
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#define FFI_TYPE_STRUCT_SMALL2 109
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#endif
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#endif
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