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