1 /* Copyright (c) 2009, 2010, 2011, 2012 ARM Ltd. 2 3 Permission is hereby granted, free of charge, to any person obtaining 4 a copy of this software and associated documentation files (the 5 ``Software''), to deal in the Software without restriction, including 6 without limitation the rights to use, copy, modify, merge, publish, 7 distribute, sublicense, and/or sell copies of the Software, and to 8 permit persons to whom the Software is furnished to do so, subject to 9 the following conditions: 10 11 The above copyright notice and this permission notice shall be 12 included in all copies or substantial portions of the Software. 13 14 THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, 15 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 16 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 17 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 18 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 19 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 20 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ 21 22 #ifndef LIBFFI_TARGET_H 23 #define LIBFFI_TARGET_H 24 25 #ifndef LIBFFI_H 26 #error "Please do not include ffitarget.h directly into your source. Use ffi.h instead." 27 #endif 28 29 #ifndef LIBFFI_ASM 30 #ifdef __ILP32__ 31 #define FFI_SIZEOF_ARG 8 32 #define FFI_SIZEOF_JAVA_RAW 4 33 typedef unsigned long long ffi_arg; 34 typedef signed long long ffi_sarg; 35 #elif defined(_M_ARM64) 36 #define FFI_SIZEOF_ARG 8 37 typedef unsigned long long ffi_arg; 38 typedef signed long long ffi_sarg; 39 #else 40 typedef unsigned long ffi_arg; 41 typedef signed long ffi_sarg; 42 #endif 43 44 typedef enum ffi_abi 45 { 46 FFI_FIRST_ABI = 0, 47 FFI_SYSV, 48 FFI_LAST_ABI, 49 FFI_DEFAULT_ABI = FFI_SYSV 50 } ffi_abi; 51 #endif 52 53 /* ---- Definitions for closures ----------------------------------------- */ 54 55 #define FFI_CLOSURES 1 56 #define FFI_NATIVE_RAW_API 0 57 58 #if defined (FFI_EXEC_TRAMPOLINE_TABLE) && FFI_EXEC_TRAMPOLINE_TABLE 59 60 #ifdef __MACH__ 61 #define FFI_TRAMPOLINE_SIZE 16 62 #define FFI_TRAMPOLINE_CLOSURE_OFFSET 16 63 #else 64 #error "No trampoline table implementation" 65 #endif 66 67 #else 68 #define FFI_TRAMPOLINE_SIZE 24 69 #define FFI_TRAMPOLINE_CLOSURE_OFFSET FFI_TRAMPOLINE_SIZE 70 #endif 71 72 #ifdef _M_ARM64 73 #define FFI_EXTRA_CIF_FIELDS unsigned is_variadic 74 #endif 75 76 /* ---- Internal ---- */ 77 78 #if defined (__APPLE__) 79 #define FFI_TARGET_SPECIFIC_VARIADIC 80 #define FFI_EXTRA_CIF_FIELDS unsigned aarch64_nfixedargs 81 #elif !defined(_M_ARM64) 82 /* iOS and Windows reserve x18 for the system. Disable Go closures until 83 a new static chain is chosen. */ 84 #define FFI_GO_CLOSURES 1 85 #endif 86 87 #ifndef _M_ARM64 88 /* No complex type on Windows */ 89 #define FFI_TARGET_HAS_COMPLEX_TYPE 90 #endif 91 92 #endif 93