projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| c5a4ab3a AT |
1 | /* -----------------------------------------------------------------*-C-*- |
| 2 | ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc. | |
| d7b07cc7 AT |
3 | Copyright (C) 2008 Free Software Foundation, Inc. |
| 4 | ||
| c5a4ab3a AT |
5 | Target configuration macros for x86 and x86-64. |
| 6 | ||
| 7 | Permission is hereby granted, free of charge, to any person obtaining | |
| 8 | a copy of this software and associated documentation files (the | |
| 9 | ``Software''), to deal in the Software without restriction, including | |
| 10 | without limitation the rights to use, copy, modify, merge, publish, | |
| 11 | distribute, sublicense, and/or sell copies of the Software, and to | |
| 12 | permit persons to whom the Software is furnished to do so, subject to | |
| 13 | the following conditions: | |
| 14 | ||
| 15 | The above copyright notice and this permission notice shall be included | |
| 16 | in all copies or substantial portions of the Software. | |
| 17 | ||
| 5f933ef0 AH |
18 | THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, |
| 19 | EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| 20 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
| 21 | NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
| 22 | HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
| 23 | WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 24 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
| 25 | DEALINGS IN THE SOFTWARE. | |
| c5a4ab3a AT |
26 | |
| 27 | ----------------------------------------------------------------------- */ | |
| 28 | ||
| 29 | #ifndef LIBFFI_TARGET_H | |
| 30 | #define LIBFFI_TARGET_H | |
| 31 | ||
| 32 | /* ---- System specific configurations ----------------------------------- */ | |
| 33 | ||
| 34 | #if defined (X86_64) && defined (__i386__) | |
| 35 | #undef X86_64 | |
| 36 | #define X86 | |
| 37 | #endif | |
| 38 | ||
| 39 | /* ---- Generic type definitions ----------------------------------------- */ | |
| 40 | ||
| 41 | #ifndef LIBFFI_ASM | |
| 42 | typedef unsigned long ffi_arg; | |
| 43 | typedef signed long ffi_sarg; | |
| 44 | ||
| 45 | typedef enum ffi_abi { | |
| 46 | FFI_FIRST_ABI = 0, | |
| 47 | ||
| 48 | /* ---- Intel x86 Win32 ---------- */ | |
| 49 | #ifdef X86_WIN32 | |
| 50 | FFI_SYSV, | |
| 51 | FFI_STDCALL, | |
| 52 | /* TODO: Add fastcall support for the sake of completeness */ | |
| 53 | FFI_DEFAULT_ABI = FFI_SYSV, | |
| 54 | #endif | |
| 55 | ||
| 56 | /* ---- Intel x86 and AMD x86-64 - */ | |
| 57 | #if !defined(X86_WIN32) && (defined(__i386__) || defined(__x86_64__)) | |
| 58 | FFI_SYSV, | |
| 59 | FFI_UNIX64, /* Unix variants all use the same ABI for x86-64 */ | |
| 60 | #ifdef __i386__ | |
| 61 | FFI_DEFAULT_ABI = FFI_SYSV, | |
| 62 | #else | |
| 63 | FFI_DEFAULT_ABI = FFI_UNIX64, | |
| 64 | #endif | |
| 65 | #endif | |
| 66 | ||
| 67 | FFI_LAST_ABI = FFI_DEFAULT_ABI + 1 | |
| 68 | } ffi_abi; | |
| 69 | #endif | |
| 70 | ||
| 71 | /* ---- Definitions for closures ----------------------------------------- */ | |
| 72 | ||
| 73 | #define FFI_CLOSURES 1 | |
| d7b07cc7 AT |
74 | #define FFI_TYPE_SMALL_STRUCT_1B (FFI_TYPE_LAST + 1) |
| 75 | #define FFI_TYPE_SMALL_STRUCT_2B (FFI_TYPE_LAST + 2) | |
| c5a4ab3a | 76 | |
| f4f7486b | 77 | #if defined (X86_64) || (defined (__x86_64__) && defined (X86_DARWIN)) |
| c5a4ab3a AT |
78 | #define FFI_TRAMPOLINE_SIZE 24 |
| 79 | #define FFI_NATIVE_RAW_API 0 | |
| 80 | #else | |
| 56faec5e AH |
81 | #ifdef X86_WIN32 |
| 82 | #define FFI_TRAMPOLINE_SIZE 13 | |
| 83 | #else | |
| c5a4ab3a | 84 | #define FFI_TRAMPOLINE_SIZE 10 |
| 56faec5e | 85 | #endif |
| c5a4ab3a AT |
86 | #define FFI_NATIVE_RAW_API 1 /* x86 has native raw api support */ |
| 87 | #endif | |
| 88 | ||
| 89 | #endif | |
| 90 |