libffi/src/s390/ffitarget.h

   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