Christian Heimes | 7864476 | 2008-03-04 23:39:23 +0000 | [diff] [blame] | 1 | /* -----------------------------------------------------------------*-C-*- |
| 2 | x86-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 | #if defined(__x86_64__) |
| 37 | # ifndef X86_64 |
| 38 | # define X86_64 |
| 39 | # endif |
| 40 | #endif |
| 41 | |
| 42 | /* ---- Generic type definitions ----------------------------------------- */ |
| 43 | |
| 44 | #ifndef LIBFFI_ASM |
| 45 | |
| 46 | typedef unsigned long ffi_arg; |
| 47 | typedef signed long ffi_sarg; |
| 48 | |
| 49 | typedef enum ffi_abi { |
| 50 | FFI_FIRST_ABI = 0, |
| 51 | |
| 52 | /* ---- Intel x86 Win32 ---------- */ |
| 53 | #ifdef X86_WIN32 |
| 54 | FFI_SYSV, |
| 55 | FFI_STDCALL, |
| 56 | /* TODO: Add fastcall support for the sake of completeness */ |
| 57 | FFI_DEFAULT_ABI = FFI_SYSV, |
| 58 | #endif |
| 59 | |
| 60 | /* ---- Intel x86 and AMD x86-64 - */ |
| 61 | #if !defined(X86_WIN32) && (defined(__i386__) || defined(__x86_64__)) |
| 62 | FFI_SYSV, |
| 63 | FFI_UNIX64, /* Unix variants all use the same ABI for x86-64 */ |
| 64 | # ifdef __i386__ |
| 65 | FFI_DEFAULT_ABI = FFI_SYSV, |
| 66 | # else |
| 67 | FFI_DEFAULT_ABI = FFI_UNIX64, |
| 68 | # endif |
| 69 | #endif |
| 70 | |
| 71 | FFI_LAST_ABI = FFI_DEFAULT_ABI + 1 |
| 72 | } ffi_abi; |
| 73 | |
| 74 | #endif // #ifndef LIBFFI_ASM |
| 75 | |
| 76 | /* ---- Definitions for closures ----------------------------------------- */ |
| 77 | |
| 78 | #define FFI_CLOSURES 1 |
| 79 | |
| 80 | #if defined(X86_64) || (defined(__x86_64__) && defined(X86_DARWIN)) |
| 81 | # define FFI_TRAMPOLINE_SIZE 24 |
| 82 | # define FFI_NATIVE_RAW_API 0 |
| 83 | #else |
| 84 | # define FFI_TRAMPOLINE_SIZE 10 |
| 85 | # define FFI_NATIVE_RAW_API 1 /* x86 has native raw api support */ |
| 86 | #endif |
| 87 | |
| 88 | #endif // #ifndef LIBFFI_TARGET_H |