1*1fd5a2e1SPrashanth Swaminathan /* Copyright (c) 2009, 2010, 2011, 2012 ARM Ltd. 2*1fd5a2e1SPrashanth Swaminathan 3*1fd5a2e1SPrashanth Swaminathan Permission is hereby granted, free of charge, to any person obtaining 4*1fd5a2e1SPrashanth Swaminathan a copy of this software and associated documentation files (the 5*1fd5a2e1SPrashanth Swaminathan ``Software''), to deal in the Software without restriction, including 6*1fd5a2e1SPrashanth Swaminathan without limitation the rights to use, copy, modify, merge, publish, 7*1fd5a2e1SPrashanth Swaminathan distribute, sublicense, and/or sell copies of the Software, and to 8*1fd5a2e1SPrashanth Swaminathan permit persons to whom the Software is furnished to do so, subject to 9*1fd5a2e1SPrashanth Swaminathan the following conditions: 10*1fd5a2e1SPrashanth Swaminathan 11*1fd5a2e1SPrashanth Swaminathan The above copyright notice and this permission notice shall be 12*1fd5a2e1SPrashanth Swaminathan included in all copies or substantial portions of the Software. 13*1fd5a2e1SPrashanth Swaminathan 14*1fd5a2e1SPrashanth Swaminathan THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, 15*1fd5a2e1SPrashanth Swaminathan EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 16*1fd5a2e1SPrashanth Swaminathan MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 17*1fd5a2e1SPrashanth Swaminathan IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 18*1fd5a2e1SPrashanth Swaminathan CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 19*1fd5a2e1SPrashanth Swaminathan TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 20*1fd5a2e1SPrashanth Swaminathan SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ 21*1fd5a2e1SPrashanth Swaminathan 22*1fd5a2e1SPrashanth Swaminathan #ifndef LIBFFI_TARGET_H 23*1fd5a2e1SPrashanth Swaminathan #define LIBFFI_TARGET_H 24*1fd5a2e1SPrashanth Swaminathan 25*1fd5a2e1SPrashanth Swaminathan #ifndef LIBFFI_H 26*1fd5a2e1SPrashanth Swaminathan #error "Please do not include ffitarget.h directly into your source. Use ffi.h instead." 27*1fd5a2e1SPrashanth Swaminathan #endif 28*1fd5a2e1SPrashanth Swaminathan 29*1fd5a2e1SPrashanth Swaminathan #ifndef LIBFFI_ASM 30*1fd5a2e1SPrashanth Swaminathan #ifdef __ILP32__ 31*1fd5a2e1SPrashanth Swaminathan #define FFI_SIZEOF_ARG 8 32*1fd5a2e1SPrashanth Swaminathan #define FFI_SIZEOF_JAVA_RAW 4 33*1fd5a2e1SPrashanth Swaminathan typedef unsigned long long ffi_arg; 34*1fd5a2e1SPrashanth Swaminathan typedef signed long long ffi_sarg; 35*1fd5a2e1SPrashanth Swaminathan #elif defined(_M_ARM64) 36*1fd5a2e1SPrashanth Swaminathan #define FFI_SIZEOF_ARG 8 37*1fd5a2e1SPrashanth Swaminathan typedef unsigned long long ffi_arg; 38*1fd5a2e1SPrashanth Swaminathan typedef signed long long ffi_sarg; 39*1fd5a2e1SPrashanth Swaminathan #else 40*1fd5a2e1SPrashanth Swaminathan typedef unsigned long ffi_arg; 41*1fd5a2e1SPrashanth Swaminathan typedef signed long ffi_sarg; 42*1fd5a2e1SPrashanth Swaminathan #endif 43*1fd5a2e1SPrashanth Swaminathan 44*1fd5a2e1SPrashanth Swaminathan typedef enum ffi_abi 45*1fd5a2e1SPrashanth Swaminathan { 46*1fd5a2e1SPrashanth Swaminathan FFI_FIRST_ABI = 0, 47*1fd5a2e1SPrashanth Swaminathan FFI_SYSV, 48*1fd5a2e1SPrashanth Swaminathan FFI_LAST_ABI, 49*1fd5a2e1SPrashanth Swaminathan FFI_DEFAULT_ABI = FFI_SYSV 50*1fd5a2e1SPrashanth Swaminathan } ffi_abi; 51*1fd5a2e1SPrashanth Swaminathan #endif 52*1fd5a2e1SPrashanth Swaminathan 53*1fd5a2e1SPrashanth Swaminathan /* ---- Definitions for closures ----------------------------------------- */ 54*1fd5a2e1SPrashanth Swaminathan 55*1fd5a2e1SPrashanth Swaminathan #define FFI_CLOSURES 1 56*1fd5a2e1SPrashanth Swaminathan #define FFI_NATIVE_RAW_API 0 57*1fd5a2e1SPrashanth Swaminathan 58*1fd5a2e1SPrashanth Swaminathan #if defined (FFI_EXEC_TRAMPOLINE_TABLE) && FFI_EXEC_TRAMPOLINE_TABLE 59*1fd5a2e1SPrashanth Swaminathan 60*1fd5a2e1SPrashanth Swaminathan #ifdef __MACH__ 61*1fd5a2e1SPrashanth Swaminathan #define FFI_TRAMPOLINE_SIZE 16 62*1fd5a2e1SPrashanth Swaminathan #define FFI_TRAMPOLINE_CLOSURE_OFFSET 16 63*1fd5a2e1SPrashanth Swaminathan #else 64*1fd5a2e1SPrashanth Swaminathan #error "No trampoline table implementation" 65*1fd5a2e1SPrashanth Swaminathan #endif 66*1fd5a2e1SPrashanth Swaminathan 67*1fd5a2e1SPrashanth Swaminathan #else 68*1fd5a2e1SPrashanth Swaminathan #define FFI_TRAMPOLINE_SIZE 24 69*1fd5a2e1SPrashanth Swaminathan #define FFI_TRAMPOLINE_CLOSURE_OFFSET FFI_TRAMPOLINE_SIZE 70*1fd5a2e1SPrashanth Swaminathan #endif 71*1fd5a2e1SPrashanth Swaminathan 72*1fd5a2e1SPrashanth Swaminathan #ifdef _M_ARM64 73*1fd5a2e1SPrashanth Swaminathan #define FFI_EXTRA_CIF_FIELDS unsigned is_variadic 74*1fd5a2e1SPrashanth Swaminathan #endif 75*1fd5a2e1SPrashanth Swaminathan 76*1fd5a2e1SPrashanth Swaminathan /* ---- Internal ---- */ 77*1fd5a2e1SPrashanth Swaminathan 78*1fd5a2e1SPrashanth Swaminathan #if defined (__APPLE__) 79*1fd5a2e1SPrashanth Swaminathan #define FFI_TARGET_SPECIFIC_VARIADIC 80*1fd5a2e1SPrashanth Swaminathan #define FFI_EXTRA_CIF_FIELDS unsigned aarch64_nfixedargs 81*1fd5a2e1SPrashanth Swaminathan #elif !defined(_M_ARM64) 82*1fd5a2e1SPrashanth Swaminathan /* iOS and Windows reserve x18 for the system. Disable Go closures until 83*1fd5a2e1SPrashanth Swaminathan a new static chain is chosen. */ 84*1fd5a2e1SPrashanth Swaminathan #define FFI_GO_CLOSURES 1 85*1fd5a2e1SPrashanth Swaminathan #endif 86*1fd5a2e1SPrashanth Swaminathan 87*1fd5a2e1SPrashanth Swaminathan #ifndef _M_ARM64 88*1fd5a2e1SPrashanth Swaminathan /* No complex type on Windows */ 89*1fd5a2e1SPrashanth Swaminathan #define FFI_TARGET_HAS_COMPLEX_TYPE 90*1fd5a2e1SPrashanth Swaminathan #endif 91*1fd5a2e1SPrashanth Swaminathan 92*1fd5a2e1SPrashanth Swaminathan #endif 93