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111
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1 /* -----------------------------------------------------------------*-C-*-
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2 ffitarget.h - Copyright (c) 2012 Tilera Corp.
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3 Target configuration macros for TILE.
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4
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5 Permission is hereby granted, free of charge, to any person obtaining
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6 a copy of this software and associated documentation files (the
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7 ``Software''), to deal in the Software without restriction, including
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8 without limitation the rights to use, copy, modify, merge, publish,
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9 distribute, sublicense, and/or sell copies of the Software, and to
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10 permit persons to whom the Software is furnished to do so, subject to
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11 the following conditions:
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12
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13 The above copyright notice and this permission notice shall be included
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14 in all copies or substantial portions of the Software.
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15
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16 THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
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17 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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18 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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19 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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20 HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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21 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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22 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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23 DEALINGS IN THE SOFTWARE.
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24 ----------------------------------------------------------------------- */
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25
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26 #ifndef LIBFFI_TARGET_H
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27 #define LIBFFI_TARGET_H
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28
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29 #ifndef LIBFFI_H
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30 #error "Please do not include ffitarget.h directly into your source. Use ffi.h instead."
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31 #endif
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32
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33 #ifndef LIBFFI_ASM
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34
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35 #include <arch/abi.h>
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36
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37 typedef uint_reg_t ffi_arg;
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38 typedef int_reg_t ffi_sarg;
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39
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40 typedef enum ffi_abi {
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41 FFI_FIRST_ABI = 0,
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42 FFI_UNIX,
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43 FFI_LAST_ABI,
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44 FFI_DEFAULT_ABI = FFI_UNIX
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45 } ffi_abi;
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46 #endif
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47
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48 /* ---- Definitions for closures ----------------------------------------- */
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49 #define FFI_CLOSURES 1
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50
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51 #ifdef __tilegx__
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52 /* We always pass 8-byte values, even in -m32 mode. */
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53 # define FFI_SIZEOF_ARG 8
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54 # ifdef __LP64__
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55 # define FFI_TRAMPOLINE_SIZE (8 * 5) /* 5 bundles */
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56 # else
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57 # define FFI_TRAMPOLINE_SIZE (8 * 3) /* 3 bundles */
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58 # endif
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59 #else
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60 # define FFI_SIZEOF_ARG 4
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61 # define FFI_TRAMPOLINE_SIZE 8 /* 1 bundle */
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62 #endif
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63 #define FFI_NATIVE_RAW_API 0
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64
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65 #endif
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