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/* -----------------------------------------------------------------*-C-*-
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ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
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Target configuration macros for x86 and x86-64.
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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 SOLUTIONS 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 LIBFFI_TARGET_H
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#define LIBFFI_TARGET_H
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/* ---- System specific configurations ----------------------------------- */
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#if defined (X86_64) && defined (__i386__)
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#undef X86_64
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#define X86
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#endif
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/* ---- Generic type definitions ----------------------------------------- */
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#ifndef LIBFFI_ASM
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typedef unsigned long ffi_arg;
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typedef signed long ffi_sarg;
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typedef enum ffi_abi {
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FFI_FIRST_ABI = 0,
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/* ---- Intel x86 Win32 ---------- */
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#ifdef X86_WIN32
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FFI_SYSV,
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FFI_STDCALL,
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/* TODO: Add fastcall support for the sake of completeness */
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FFI_DEFAULT_ABI = FFI_SYSV,
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#endif
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/* ---- Intel x86 and AMD x86-64 - */
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#if !defined(X86_WIN32) && (defined(__i386__) || defined(__x86_64__))
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FFI_SYSV,
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FFI_UNIX64, /* Unix variants all use the same ABI for x86-64 */
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#ifdef __i386__
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FFI_DEFAULT_ABI = FFI_SYSV,
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#else
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FFI_DEFAULT_ABI = FFI_UNIX64,
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#endif
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#endif
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FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
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} ffi_abi;
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#endif
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/* ---- Definitions for closures ----------------------------------------- */
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#define FFI_CLOSURES 1
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#ifdef X86_64
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#define FFI_TRAMPOLINE_SIZE 24
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#define FFI_NATIVE_RAW_API 0
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#else
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#define FFI_TRAMPOLINE_SIZE 10
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#define FFI_NATIVE_RAW_API 1 /* x86 has native raw api support */
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#endif
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#endif
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