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      1 /* -----------------------------------------------------------------*-C-*-
      2    ffitarget.h - Copyright (c) 2012 Tilera Corp.
      3    Target configuration macros for TILE.
      4 
      5    Permission is hereby granted, free of charge, to any person obtaining
      6    a copy of this software and associated documentation files (the
      7    ``Software''), to deal in the Software without restriction, including
      8    without limitation the rights to use, copy, modify, merge, publish,
      9    distribute, sublicense, and/or sell copies of the Software, and to
     10    permit persons to whom the Software is furnished to do so, subject to
     11    the following conditions:
     12 
     13    The above copyright notice and this permission notice shall be included
     14    in all copies or substantial portions of the Software.
     15 
     16    THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
     17    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     18    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     19    NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
     20    HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
     21    WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     22    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     23    DEALINGS IN THE SOFTWARE.
     24    ----------------------------------------------------------------------- */
     25 
     26 #ifndef LIBFFI_TARGET_H
     27 #define LIBFFI_TARGET_H
     28 
     29 #ifndef LIBFFI_H
     30 #error "Please do not include ffitarget.h directly into your source.  Use ffi.h instead."
     31 #endif
     32 
     33 #ifndef LIBFFI_ASM
     34 
     35 #include <arch/abi.h>
     36 
     37 typedef uint_reg_t ffi_arg;
     38 typedef int_reg_t  ffi_sarg;
     39 
     40 typedef enum ffi_abi {
     41   FFI_FIRST_ABI = 0,
     42   FFI_UNIX,
     43   FFI_LAST_ABI,
     44   FFI_DEFAULT_ABI = FFI_UNIX
     45 } ffi_abi;
     46 #endif
     47 
     48 /* ---- Definitions for closures ----------------------------------------- */
     49 #define FFI_CLOSURES 1
     50 
     51 #ifdef __tilegx__
     52 /* We always pass 8-byte values, even in -m32 mode. */
     53 # define FFI_SIZEOF_ARG 8
     54 # ifdef __LP64__
     55 #  define FFI_TRAMPOLINE_SIZE (8 * 5)  /* 5 bundles */
     56 # else
     57 #  define FFI_TRAMPOLINE_SIZE (8 * 3)  /* 3 bundles */
     58 # endif
     59 #else
     60 # define FFI_SIZEOF_ARG 4
     61 # define FFI_TRAMPOLINE_SIZE 8 /* 1 bundle */
     62 #endif
     63 #define FFI_NATIVE_RAW_API 0
     64 
     65 #endif
     66