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- /* -----------------------------------------------------------------*-C-*-
- ffitarget.h - Copyright (c) 2012, 2014, 2018 Anthony Green
- Copyright (c) 1996-2003, 2010 Red Hat, Inc.
- Copyright (C) 2008 Free Software Foundation, 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 THE AUTHORS OR COPYRIGHT
- HOLDERS 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
- #ifndef LIBFFI_H
- #error "Please do not include ffitarget.h directly into your source. Use ffi.h instead."
- #endif
- /* ---- System specific configurations ----------------------------------- */
- /* For code common to all platforms on x86 and x86_64. */
- #define X86_ANY
- #if defined (X86_64) && defined (__i386__)
- #undef X86_64
- #define X86
- #endif
- #ifdef X86_WIN64
- #define FFI_SIZEOF_ARG 8
- #define USE_BUILTIN_FFS 0 /* not yet implemented in mingw-64 */
- #endif
- #define FFI_TARGET_SPECIFIC_STACK_SPACE_ALLOCATION
- #ifndef _MSC_VER
- #define FFI_TARGET_HAS_COMPLEX_TYPE
- #endif
- /* ---- Generic type definitions ----------------------------------------- */
- #ifndef LIBFFI_ASM
- #ifdef X86_WIN64
- #ifdef _MSC_VER
- typedef unsigned __int64 ffi_arg;
- typedef __int64 ffi_sarg;
- #else
- typedef unsigned long long ffi_arg;
- typedef long long ffi_sarg;
- #endif
- #else
- #if defined __x86_64__ && defined __ILP32__
- #define FFI_SIZEOF_ARG 8
- #define FFI_SIZEOF_JAVA_RAW 4
- typedef unsigned long long ffi_arg;
- typedef long long ffi_sarg;
- #else
- typedef unsigned long ffi_arg;
- typedef signed long ffi_sarg;
- #endif
- #endif
- typedef enum ffi_abi {
- #if defined(X86_WIN64)
- FFI_FIRST_ABI = 0,
- FFI_WIN64, /* sizeof(long double) == 8 - microsoft compilers */
- FFI_GNUW64, /* sizeof(long double) == 16 - GNU compilers */
- FFI_LAST_ABI,
- #ifdef __GNUC__
- FFI_DEFAULT_ABI = FFI_GNUW64
- #else
- FFI_DEFAULT_ABI = FFI_WIN64
- #endif
- #elif defined(X86_64) || (defined (__x86_64__) && defined (X86_DARWIN))
- FFI_FIRST_ABI = 1,
- FFI_UNIX64,
- FFI_WIN64,
- FFI_EFI64 = FFI_WIN64,
- FFI_GNUW64,
- FFI_LAST_ABI,
- FFI_DEFAULT_ABI = FFI_UNIX64
- #elif defined(X86_WIN32)
- FFI_FIRST_ABI = 0,
- FFI_SYSV = 1,
- FFI_STDCALL = 2,
- FFI_THISCALL = 3,
- FFI_FASTCALL = 4,
- FFI_MS_CDECL = 5,
- FFI_PASCAL = 6,
- FFI_REGISTER = 7,
- FFI_LAST_ABI,
- FFI_DEFAULT_ABI = FFI_MS_CDECL
- #else
- FFI_FIRST_ABI = 0,
- FFI_SYSV = 1,
- FFI_THISCALL = 3,
- FFI_FASTCALL = 4,
- FFI_STDCALL = 5,
- FFI_PASCAL = 6,
- FFI_REGISTER = 7,
- FFI_MS_CDECL = 8,
- FFI_LAST_ABI,
- FFI_DEFAULT_ABI = FFI_SYSV
- #endif
- } ffi_abi;
- #endif
- /* ---- Definitions for closures ----------------------------------------- */
- #define FFI_CLOSURES 1
- #define FFI_GO_CLOSURES 1
- #define FFI_TYPE_SMALL_STRUCT_1B (FFI_TYPE_LAST + 1)
- #define FFI_TYPE_SMALL_STRUCT_2B (FFI_TYPE_LAST + 2)
- #define FFI_TYPE_SMALL_STRUCT_4B (FFI_TYPE_LAST + 3)
- #define FFI_TYPE_MS_STRUCT (FFI_TYPE_LAST + 4)
- #if defined (X86_64) || defined(X86_WIN64) \
- || (defined (__x86_64__) && defined (X86_DARWIN))
- # define FFI_TRAMPOLINE_SIZE 24
- # define FFI_NATIVE_RAW_API 0
- #else
- # define FFI_TRAMPOLINE_SIZE 12
- # define FFI_NATIVE_RAW_API 1 /* x86 has native raw api support */
- #endif
- #endif
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