1 /* -----------------------------------------------------------------*-C-*- 2 ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc. 3 Target configuration macros for x86 and x86-64. 4 5 Permission is hereby granted, free of charge, to any person obtaining 6 a copy of this software and associated documentation files (the 7 ``Software''), to deal in the Software without restriction, including 8 without limitation the rights to use, copy, modify, merge, publish, 9 distribute, sublicense, and/or sell copies of the Software, and to 10 permit persons to whom the Software is furnished to do so, subject to 11 the following conditions: 12 13 The above copyright notice and this permission notice shall be included 14 in all copies or substantial portions of the Software. 15 16 THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS 17 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 19 IN NO EVENT SHALL CYGNUS SOLUTIONS BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 OTHER DEALINGS IN THE SOFTWARE. 23 24 ----------------------------------------------------------------------- */ 25 26 #ifndef LIBFFI_TARGET_H 27 #define LIBFFI_TARGET_H 28 29 /* ---- System specific configurations ----------------------------------- */ 30 31 #if defined (X86_64) && defined (__i386__) 32 #undef X86_64 33 #define X86 34 #endif 35 36 /* ---- Generic type definitions ----------------------------------------- */ 37 38 #ifndef LIBFFI_ASM 39 #ifndef _WIN64 40 typedef unsigned long ffi_arg; 41 #else 42 typedef unsigned __int64 ffi_arg; 43 #endif 44 typedef signed long ffi_sarg; 45 46 typedef enum ffi_abi { 47 FFI_FIRST_ABI = 0, 48 49 /* ---- Intel x86 Win32 ---------- */ 50 FFI_SYSV, 51 #ifndef _WIN64 52 FFI_STDCALL, 53 #endif 54 /* TODO: Add fastcall support for the sake of completeness */ 55 FFI_DEFAULT_ABI = FFI_SYSV, 56 57 /* ---- Intel x86 and AMD x86-64 - */ 58 /* #if !defined(X86_WIN32) && (defined(__i386__) || defined(__x86_64__)) */ 59 /* FFI_SYSV, */ 60 /* FFI_UNIX64,*/ /* Unix variants all use the same ABI for x86-64 */ 61 /* #ifdef __i386__ */ 62 /* FFI_DEFAULT_ABI = FFI_SYSV, */ 63 /* #else */ 64 /* FFI_DEFAULT_ABI = FFI_UNIX64, */ 65 /* #endif */ 66 /* #endif */ 67 68 FFI_LAST_ABI = FFI_DEFAULT_ABI + 1 69 } ffi_abi; 70 #endif 71 72 /* ---- Definitions for closures ----------------------------------------- */ 73 74 #define FFI_CLOSURES 1 75 76 #ifdef _WIN64 77 #define FFI_TRAMPOLINE_SIZE 29 78 #define FFI_NATIVE_RAW_API 0 79 #else 80 #define FFI_TRAMPOLINE_SIZE 15 81 #define FFI_NATIVE_RAW_API 1 /* x86 has native raw api support */ 82 #endif 83 84 #endif 85 86
