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