jpayne@69: /* -----------------------------------------------------------------*-C-*-
jpayne@69:    ffitarget.h - Copyright (c) 2012, 2014  Anthony Green
jpayne@69:                  Copyright (c) 1996-2003, 2010  Red Hat, Inc.
jpayne@69:                  Copyright (C) 2008  Free Software Foundation, Inc.
jpayne@69: 
jpayne@69:    Target configuration macros for x86 and x86-64.
jpayne@69: 
jpayne@69:    Permission is hereby granted, free of charge, to any person obtaining
jpayne@69:    a copy of this software and associated documentation files (the
jpayne@69:    ``Software''), to deal in the Software without restriction, including
jpayne@69:    without limitation the rights to use, copy, modify, merge, publish,
jpayne@69:    distribute, sublicense, and/or sell copies of the Software, and to
jpayne@69:    permit persons to whom the Software is furnished to do so, subject to
jpayne@69:    the following conditions:
jpayne@69: 
jpayne@69:    The above copyright notice and this permission notice shall be included
jpayne@69:    in all copies or substantial portions of the Software.
jpayne@69: 
jpayne@69:    THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
jpayne@69:    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
jpayne@69:    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
jpayne@69:    NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
jpayne@69:    HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
jpayne@69:    WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
jpayne@69:    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
jpayne@69:    DEALINGS IN THE SOFTWARE.
jpayne@69: 
jpayne@69:    ----------------------------------------------------------------------- */
jpayne@69: 
jpayne@69: #ifndef LIBFFI_TARGET_H
jpayne@69: #define LIBFFI_TARGET_H
jpayne@69: 
jpayne@69: #ifndef LIBFFI_H
jpayne@69: #error "Please do not include ffitarget.h directly into your source.  Use ffi.h instead."
jpayne@69: #endif
jpayne@69: 
jpayne@69: /* ---- System specific configurations ----------------------------------- */
jpayne@69: 
jpayne@69: /* For code common to all platforms on x86 and x86_64. */
jpayne@69: #define X86_ANY
jpayne@69: 
jpayne@69: #if defined (X86_64) && defined (__i386__)
jpayne@69: #undef X86_64
jpayne@69: #define X86
jpayne@69: #endif
jpayne@69: 
jpayne@69: #ifdef X86_WIN64
jpayne@69: #define FFI_SIZEOF_ARG 8
jpayne@69: #define USE_BUILTIN_FFS 0 /* not yet implemented in mingw-64 */
jpayne@69: #endif
jpayne@69: 
jpayne@69: #define FFI_TARGET_SPECIFIC_STACK_SPACE_ALLOCATION
jpayne@69: #define FFI_TARGET_HAS_COMPLEX_TYPE
jpayne@69: 
jpayne@69: /* ---- Generic type definitions ----------------------------------------- */
jpayne@69: 
jpayne@69: #ifndef LIBFFI_ASM
jpayne@69: #ifdef X86_WIN64
jpayne@69: #ifdef _MSC_VER
jpayne@69: typedef unsigned __int64       ffi_arg;
jpayne@69: typedef __int64                ffi_sarg;
jpayne@69: #else
jpayne@69: typedef unsigned long long     ffi_arg;
jpayne@69: typedef long long              ffi_sarg;
jpayne@69: #endif
jpayne@69: #else
jpayne@69: #if defined __x86_64__ && defined __ILP32__
jpayne@69: #define FFI_SIZEOF_ARG 8
jpayne@69: #define FFI_SIZEOF_JAVA_RAW  4
jpayne@69: typedef unsigned long long     ffi_arg;
jpayne@69: typedef long long              ffi_sarg;
jpayne@69: #else
jpayne@69: typedef unsigned long          ffi_arg;
jpayne@69: typedef signed long            ffi_sarg;
jpayne@69: #endif
jpayne@69: #endif
jpayne@69: 
jpayne@69: typedef enum ffi_abi {
jpayne@69:   FFI_FIRST_ABI = 0,
jpayne@69: 
jpayne@69:   /* ---- Intel x86 Win32 ---------- */
jpayne@69: #ifdef X86_WIN32
jpayne@69:   FFI_SYSV,
jpayne@69:   FFI_STDCALL,
jpayne@69:   FFI_THISCALL,
jpayne@69:   FFI_FASTCALL,
jpayne@69:   FFI_MS_CDECL,
jpayne@69:   FFI_PASCAL,
jpayne@69:   FFI_REGISTER,
jpayne@69:   FFI_LAST_ABI,
jpayne@69: #ifdef _MSC_VER
jpayne@69:   FFI_DEFAULT_ABI = FFI_MS_CDECL
jpayne@69: #else
jpayne@69:   FFI_DEFAULT_ABI = FFI_SYSV
jpayne@69: #endif
jpayne@69: 
jpayne@69: #elif defined(X86_WIN64)
jpayne@69:   FFI_WIN64,
jpayne@69:   FFI_LAST_ABI,
jpayne@69:   FFI_DEFAULT_ABI = FFI_WIN64
jpayne@69: 
jpayne@69: #else
jpayne@69:   /* ---- Intel x86 and AMD x86-64 - */
jpayne@69:   FFI_SYSV,
jpayne@69:   FFI_UNIX64,   /* Unix variants all use the same ABI for x86-64  */
jpayne@69:   FFI_THISCALL,
jpayne@69:   FFI_FASTCALL,
jpayne@69:   FFI_STDCALL,
jpayne@69:   FFI_PASCAL,
jpayne@69:   FFI_REGISTER,
jpayne@69:   FFI_LAST_ABI,
jpayne@69: #if defined(__i386__) || defined(__i386)
jpayne@69:   FFI_DEFAULT_ABI = FFI_SYSV
jpayne@69: #else
jpayne@69:   FFI_DEFAULT_ABI = FFI_UNIX64
jpayne@69: #endif
jpayne@69: #endif
jpayne@69: } ffi_abi;
jpayne@69: #endif
jpayne@69: 
jpayne@69: /* ---- Definitions for closures ----------------------------------------- */
jpayne@69: 
jpayne@69: #define FFI_CLOSURES 1
jpayne@69: #define FFI_TYPE_SMALL_STRUCT_1B (FFI_TYPE_LAST + 1)
jpayne@69: #define FFI_TYPE_SMALL_STRUCT_2B (FFI_TYPE_LAST + 2)
jpayne@69: #define FFI_TYPE_SMALL_STRUCT_4B (FFI_TYPE_LAST + 3)
jpayne@69: #define FFI_TYPE_MS_STRUCT       (FFI_TYPE_LAST + 4)
jpayne@69: 
jpayne@69: #if defined (X86_64) || (defined (__x86_64__) && defined (X86_DARWIN))
jpayne@69: #define FFI_TRAMPOLINE_SIZE 24
jpayne@69: #define FFI_NATIVE_RAW_API 0
jpayne@69: #else
jpayne@69: #ifdef X86_WIN32
jpayne@69: #define FFI_TRAMPOLINE_SIZE 52
jpayne@69: #else
jpayne@69: #ifdef X86_WIN64
jpayne@69: #define FFI_TRAMPOLINE_SIZE 29
jpayne@69: #define FFI_NATIVE_RAW_API 0
jpayne@69: #define FFI_NO_RAW_API 1
jpayne@69: #else
jpayne@69: #define FFI_TRAMPOLINE_SIZE 10
jpayne@69: #endif
jpayne@69: #endif
jpayne@69: #ifndef X86_WIN64
jpayne@69: #define FFI_NATIVE_RAW_API 1  /* x86 has native raw api support */
jpayne@69: #endif
jpayne@69: #endif
jpayne@69: 
jpayne@69: #endif
jpayne@69: