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 CSKY.
       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_LAST_ABI,
      45    FFI_DEFAULT_ABI = FFI_SYSV,
      46  } ffi_abi;
      47  #endif
      48  
      49  #ifdef __CSKYABIV2__
      50  #define FFI_ASM_ARGREG_SIZE 16
      51  #define TRAMPOLINE_SIZE 16
      52  #define FFI_TRAMPOLINE_SIZE 24
      53  #else
      54  #define FFI_ASM_ARGREG_SIZE 24
      55  #define TRAMPOLINE_SIZE 20
      56  #define FFI_TRAMPOLINE_SIZE 28
      57  #endif
      58  
      59  /* ---- Definitions for closures ----------------------------------------- */
      60  
      61  #define FFI_CLOSURES 1
      62  #define FFI_NATIVE_RAW_API 0
      63  #endif