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