1  /* -----------------------------------------------------------------*-C-*-
       2     ffitarget.h - Copyright (c) 2012  Anthony Green
       3                   Copyright (c) 1996-2003  Red Hat, Inc.
       4     Target configuration macros for S390.
       5  
       6     Permission is hereby granted, free of charge, to any person obtaining
       7     a copy of this software and associated documentation files (the
       8     ``Software''), to deal in the Software without restriction, including
       9     without limitation the rights to use, copy, modify, merge, publish,
      10     distribute, sublicense, and/or sell copies of the Software, and to
      11     permit persons to whom the Software is furnished to do so, subject to
      12     the following conditions:
      13  
      14     The above copyright notice and this permission notice shall be included
      15     in all copies or substantial portions of the Software.
      16  
      17     THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
      18     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
      19     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
      20     NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
      21     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
      22     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
      23     OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
      24     DEALINGS IN THE SOFTWARE.
      25  
      26     ----------------------------------------------------------------------- */
      27  
      28  #ifndef LIBFFI_TARGET_H
      29  #define LIBFFI_TARGET_H
      30  
      31  #ifndef LIBFFI_H
      32  #error "Please do not include ffitarget.h directly into your source.  Use ffi.h instead."
      33  #endif
      34  
      35  #if defined (__s390x__)
      36  #ifndef S390X
      37  #define S390X
      38  #endif
      39  #endif
      40  
      41  /* ---- System specific configurations ----------------------------------- */
      42  
      43  #ifndef LIBFFI_ASM
      44  typedef unsigned long          ffi_arg;
      45  typedef signed long            ffi_sarg;
      46  
      47  typedef enum ffi_abi {
      48    FFI_FIRST_ABI = 0,
      49    FFI_SYSV,
      50    FFI_LAST_ABI,
      51    FFI_DEFAULT_ABI = FFI_SYSV
      52  } ffi_abi;
      53  #endif
      54  
      55  #define FFI_TARGET_SPECIFIC_STACK_SPACE_ALLOCATION
      56  #define FFI_TARGET_HAS_COMPLEX_TYPE
      57  
      58  /* ---- Definitions for closures ----------------------------------------- */
      59  
      60  #define FFI_CLOSURES 1
      61  #define FFI_GO_CLOSURES 1
      62  #ifdef S390X
      63  #define FFI_TRAMPOLINE_SIZE 32
      64  #else
      65  #define FFI_TRAMPOLINE_SIZE 16
      66  #endif
      67  #define FFI_NATIVE_RAW_API 0
      68  
      69  #endif
      70