1*1fd5a2e1SPrashanth Swaminathan /* -----------------------------------------------------------------*-C-*- 2*1fd5a2e1SPrashanth Swaminathan ffitarget.h - Copyright (c) 2012 Anthony Green 3*1fd5a2e1SPrashanth Swaminathan Copyright (c) 2010 CodeSourcery 4*1fd5a2e1SPrashanth Swaminathan Copyright (c) 1996-2003 Red Hat, Inc. 5*1fd5a2e1SPrashanth Swaminathan 6*1fd5a2e1SPrashanth Swaminathan Target configuration macros for ARM. 7*1fd5a2e1SPrashanth Swaminathan 8*1fd5a2e1SPrashanth Swaminathan Permission is hereby granted, free of charge, to any person obtaining 9*1fd5a2e1SPrashanth Swaminathan a copy of this software and associated documentation files (the 10*1fd5a2e1SPrashanth Swaminathan ``Software''), to deal in the Software without restriction, including 11*1fd5a2e1SPrashanth Swaminathan without limitation the rights to use, copy, modify, merge, publish, 12*1fd5a2e1SPrashanth Swaminathan distribute, sublicense, and/or sell copies of the Software, and to 13*1fd5a2e1SPrashanth Swaminathan permit persons to whom the Software is furnished to do so, subject to 14*1fd5a2e1SPrashanth Swaminathan the following conditions: 15*1fd5a2e1SPrashanth Swaminathan 16*1fd5a2e1SPrashanth Swaminathan The above copyright notice and this permission notice shall be included 17*1fd5a2e1SPrashanth Swaminathan in all copies or substantial portions of the Software. 18*1fd5a2e1SPrashanth Swaminathan 19*1fd5a2e1SPrashanth Swaminathan THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, 20*1fd5a2e1SPrashanth Swaminathan EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21*1fd5a2e1SPrashanth Swaminathan MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 22*1fd5a2e1SPrashanth Swaminathan NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 23*1fd5a2e1SPrashanth Swaminathan HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 24*1fd5a2e1SPrashanth Swaminathan WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 25*1fd5a2e1SPrashanth Swaminathan OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 26*1fd5a2e1SPrashanth Swaminathan DEALINGS IN THE SOFTWARE. 27*1fd5a2e1SPrashanth Swaminathan 28*1fd5a2e1SPrashanth Swaminathan ----------------------------------------------------------------------- */ 29*1fd5a2e1SPrashanth Swaminathan 30*1fd5a2e1SPrashanth Swaminathan #ifndef LIBFFI_TARGET_H 31*1fd5a2e1SPrashanth Swaminathan #define LIBFFI_TARGET_H 32*1fd5a2e1SPrashanth Swaminathan 33*1fd5a2e1SPrashanth Swaminathan #ifndef LIBFFI_H 34*1fd5a2e1SPrashanth Swaminathan #error "Please do not include ffitarget.h directly into your source. Use ffi.h instead." 35*1fd5a2e1SPrashanth Swaminathan #endif 36*1fd5a2e1SPrashanth Swaminathan 37*1fd5a2e1SPrashanth Swaminathan #ifndef LIBFFI_ASM 38*1fd5a2e1SPrashanth Swaminathan typedef unsigned long ffi_arg; 39*1fd5a2e1SPrashanth Swaminathan typedef signed long ffi_sarg; 40*1fd5a2e1SPrashanth Swaminathan 41*1fd5a2e1SPrashanth Swaminathan typedef enum ffi_abi { 42*1fd5a2e1SPrashanth Swaminathan FFI_FIRST_ABI = 0, 43*1fd5a2e1SPrashanth Swaminathan FFI_SYSV, 44*1fd5a2e1SPrashanth Swaminathan FFI_VFP, 45*1fd5a2e1SPrashanth Swaminathan FFI_LAST_ABI, 46*1fd5a2e1SPrashanth Swaminathan #if defined(__ARM_PCS_VFP) || defined(_M_ARM) 47*1fd5a2e1SPrashanth Swaminathan FFI_DEFAULT_ABI = FFI_VFP, 48*1fd5a2e1SPrashanth Swaminathan #else 49*1fd5a2e1SPrashanth Swaminathan FFI_DEFAULT_ABI = FFI_SYSV, 50*1fd5a2e1SPrashanth Swaminathan #endif 51*1fd5a2e1SPrashanth Swaminathan } ffi_abi; 52*1fd5a2e1SPrashanth Swaminathan #endif 53*1fd5a2e1SPrashanth Swaminathan 54*1fd5a2e1SPrashanth Swaminathan #define FFI_EXTRA_CIF_FIELDS \ 55*1fd5a2e1SPrashanth Swaminathan int vfp_used; \ 56*1fd5a2e1SPrashanth Swaminathan unsigned short vfp_reg_free, vfp_nargs; \ 57*1fd5a2e1SPrashanth Swaminathan signed char vfp_args[16] \ 58*1fd5a2e1SPrashanth Swaminathan 59*1fd5a2e1SPrashanth Swaminathan #define FFI_TARGET_SPECIFIC_VARIADIC 60*1fd5a2e1SPrashanth Swaminathan #ifndef _M_ARM 61*1fd5a2e1SPrashanth Swaminathan #define FFI_TARGET_HAS_COMPLEX_TYPE 62*1fd5a2e1SPrashanth Swaminathan #endif 63*1fd5a2e1SPrashanth Swaminathan 64*1fd5a2e1SPrashanth Swaminathan /* ---- Definitions for closures ----------------------------------------- */ 65*1fd5a2e1SPrashanth Swaminathan 66*1fd5a2e1SPrashanth Swaminathan #define FFI_CLOSURES 1 67*1fd5a2e1SPrashanth Swaminathan #define FFI_GO_CLOSURES 1 68*1fd5a2e1SPrashanth Swaminathan #define FFI_NATIVE_RAW_API 0 69*1fd5a2e1SPrashanth Swaminathan 70*1fd5a2e1SPrashanth Swaminathan #if defined (FFI_EXEC_TRAMPOLINE_TABLE) && FFI_EXEC_TRAMPOLINE_TABLE 71*1fd5a2e1SPrashanth Swaminathan 72*1fd5a2e1SPrashanth Swaminathan #ifdef __MACH__ 73*1fd5a2e1SPrashanth Swaminathan #define FFI_TRAMPOLINE_SIZE 12 74*1fd5a2e1SPrashanth Swaminathan #define FFI_TRAMPOLINE_CLOSURE_OFFSET 8 75*1fd5a2e1SPrashanth Swaminathan #else 76*1fd5a2e1SPrashanth Swaminathan #error "No trampoline table implementation" 77*1fd5a2e1SPrashanth Swaminathan #endif 78*1fd5a2e1SPrashanth Swaminathan 79*1fd5a2e1SPrashanth Swaminathan #else 80*1fd5a2e1SPrashanth Swaminathan #ifdef _MSC_VER 81*1fd5a2e1SPrashanth Swaminathan #define FFI_TRAMPOLINE_SIZE 16 82*1fd5a2e1SPrashanth Swaminathan #define FFI_TRAMPOLINE_CLOSURE_FUNCTION 12 83*1fd5a2e1SPrashanth Swaminathan #else 84*1fd5a2e1SPrashanth Swaminathan #define FFI_TRAMPOLINE_SIZE 12 85*1fd5a2e1SPrashanth Swaminathan #endif 86*1fd5a2e1SPrashanth Swaminathan #define FFI_TRAMPOLINE_CLOSURE_OFFSET FFI_TRAMPOLINE_SIZE 87*1fd5a2e1SPrashanth Swaminathan #endif 88*1fd5a2e1SPrashanth Swaminathan 89*1fd5a2e1SPrashanth Swaminathan #endif 90