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https://github.com/ZDoom/zdoom-macos-deps.git
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162 lines
4.6 KiB
C
162 lines
4.6 KiB
C
/* -----------------------------------------------------------------*-C-*-
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ffitarget.h - Copyright (c) 2012, 2014, 2018 Anthony Green
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Copyright (c) 1996-2003, 2010 Red Hat, Inc.
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Copyright (C) 2008 Free Software Foundation, Inc.
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Target configuration macros for x86 and x86-64.
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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``Software''), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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----------------------------------------------------------------------- */
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#ifndef LIBFFI_TARGET_H
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#define LIBFFI_TARGET_H
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#ifndef LIBFFI_H
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#error "Please do not include ffitarget.h directly into your source. Use ffi.h instead."
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#endif
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/* ---- System specific configurations ----------------------------------- */
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/* For code common to all platforms on x86 and x86_64. */
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#define X86_ANY
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#if defined (X86_64) && defined (__i386__)
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#undef X86_64
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#define X86
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#endif
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#ifdef X86_WIN64
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#define FFI_SIZEOF_ARG 8
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#define USE_BUILTIN_FFS 0 /* not yet implemented in mingw-64 */
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#endif
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#define FFI_TARGET_SPECIFIC_STACK_SPACE_ALLOCATION
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#ifndef _MSC_VER
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#define FFI_TARGET_HAS_COMPLEX_TYPE
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#endif
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/* ---- Generic type definitions ----------------------------------------- */
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#ifndef LIBFFI_ASM
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#ifdef X86_WIN64
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#ifdef _MSC_VER
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typedef unsigned __int64 ffi_arg;
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typedef __int64 ffi_sarg;
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#else
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typedef unsigned long long ffi_arg;
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typedef long long ffi_sarg;
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#endif
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#else
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#if defined __x86_64__ && defined __ILP32__
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#define FFI_SIZEOF_ARG 8
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#define FFI_SIZEOF_JAVA_RAW 4
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typedef unsigned long long ffi_arg;
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typedef long long ffi_sarg;
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#else
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typedef unsigned long ffi_arg;
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typedef signed long ffi_sarg;
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#endif
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#endif
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typedef enum ffi_abi {
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#if defined(X86_WIN64)
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FFI_FIRST_ABI = 0,
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FFI_WIN64, /* sizeof(long double) == 8 - microsoft compilers */
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FFI_GNUW64, /* sizeof(long double) == 16 - GNU compilers */
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FFI_LAST_ABI,
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#ifdef __GNUC__
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FFI_DEFAULT_ABI = FFI_GNUW64
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#else
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FFI_DEFAULT_ABI = FFI_WIN64
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#endif
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#elif defined(X86_64) || (defined (__x86_64__) && defined (X86_DARWIN))
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FFI_FIRST_ABI = 1,
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FFI_UNIX64,
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FFI_WIN64,
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FFI_EFI64 = FFI_WIN64,
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FFI_GNUW64,
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FFI_LAST_ABI,
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FFI_DEFAULT_ABI = FFI_UNIX64
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#elif defined(X86_WIN32)
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FFI_FIRST_ABI = 0,
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FFI_SYSV = 1,
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FFI_STDCALL = 2,
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FFI_THISCALL = 3,
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FFI_FASTCALL = 4,
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FFI_MS_CDECL = 5,
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FFI_PASCAL = 6,
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FFI_REGISTER = 7,
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FFI_LAST_ABI,
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FFI_DEFAULT_ABI = FFI_MS_CDECL
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#else
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FFI_FIRST_ABI = 0,
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FFI_SYSV = 1,
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FFI_THISCALL = 3,
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FFI_FASTCALL = 4,
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FFI_STDCALL = 5,
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FFI_PASCAL = 6,
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FFI_REGISTER = 7,
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FFI_MS_CDECL = 8,
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FFI_LAST_ABI,
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FFI_DEFAULT_ABI = FFI_SYSV
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#endif
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} ffi_abi;
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#endif
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/* ---- Definitions for closures ----------------------------------------- */
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#define FFI_CLOSURES 1
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#define FFI_GO_CLOSURES 1
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#define FFI_TYPE_SMALL_STRUCT_1B (FFI_TYPE_LAST + 1)
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#define FFI_TYPE_SMALL_STRUCT_2B (FFI_TYPE_LAST + 2)
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#define FFI_TYPE_SMALL_STRUCT_4B (FFI_TYPE_LAST + 3)
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#define FFI_TYPE_MS_STRUCT (FFI_TYPE_LAST + 4)
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#if defined (X86_64) || defined(X86_WIN64) \
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|| (defined (__x86_64__) && defined (X86_DARWIN))
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/* 4 bytes of ENDBR64 + 7 bytes of LEA + 6 bytes of JMP + 7 bytes of NOP
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+ 8 bytes of pointer. */
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# define FFI_TRAMPOLINE_SIZE 32
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# define FFI_NATIVE_RAW_API 0
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#else
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/* 4 bytes of ENDBR32 + 5 bytes of MOV + 5 bytes of JMP + 2 unused
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bytes. */
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# define FFI_TRAMPOLINE_SIZE 16
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# define FFI_NATIVE_RAW_API 1 /* x86 has native raw api support */
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#endif
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#if !defined(GENERATE_LIBFFI_MAP) && defined(__CET__)
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# include <cet.h>
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# if (__CET__ & 1) != 0
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# define ENDBR_PRESENT
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# endif
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# define _CET_NOTRACK notrack
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#else
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# define _CET_ENDBR
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# define _CET_NOTRACK
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#endif
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#endif
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