/* -----------------------------------------------------------------*-C-*- x86-ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc. Target configuration macros for x86 and x86-64. 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 SOLUTIONS 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 LIBFFI_TARGET_H #define LIBFFI_TARGET_H /* ---- System specific configurations ----------------------------------- */ #if defined(X86_64) && defined(__i386__) # undef X86_64 # define X86 #endif #if defined(__x86_64__) # ifndef X86_64 # define X86_64 # endif #endif /* ---- Generic type definitions ----------------------------------------- */ #ifndef LIBFFI_ASM typedef unsigned long ffi_arg; typedef signed long ffi_sarg; typedef enum ffi_abi { FFI_FIRST_ABI = 0, /* ---- Intel x86 Win32 ---------- */ #ifdef X86_WIN32 FFI_SYSV, FFI_STDCALL, /* TODO: Add fastcall support for the sake of completeness */ FFI_DEFAULT_ABI = FFI_SYSV, #endif /* ---- Intel x86 and AMD x86-64 - */ #if !defined(X86_WIN32) && (defined(__i386__) || defined(__x86_64__)) FFI_SYSV, FFI_UNIX64, /* Unix variants all use the same ABI for x86-64 */ # ifdef __i386__ FFI_DEFAULT_ABI = FFI_SYSV, # else FFI_DEFAULT_ABI = FFI_UNIX64, # endif #endif FFI_LAST_ABI = FFI_DEFAULT_ABI + 1 } ffi_abi; #endif // #ifndef LIBFFI_ASM /* ---- Definitions for closures ----------------------------------------- */ #define FFI_CLOSURES 1 #if defined(X86_64) || (defined(__x86_64__) && defined(X86_DARWIN)) # define FFI_TRAMPOLINE_SIZE 24 # define FFI_NATIVE_RAW_API 0 #else # define FFI_TRAMPOLINE_SIZE 10 # define FFI_NATIVE_RAW_API 1 /* x86 has native raw api support */ #endif #endif // #ifndef LIBFFI_TARGET_H