libffi/src/arm/ffitarget.h

   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 ARM.
   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_VFP,
  45   FFI_LAST_ABI,
  46 #ifdef __ARM_PCS_VFP
  47   FFI_DEFAULT_ABI = FFI_VFP,
  48 #else
  49   FFI_DEFAULT_ABI = FFI_SYSV,
  50 #endif
  51 } ffi_abi;
  52 #endif
  53
  54 #define FFI_EXTRA_CIF_FIELDS                    \
  55   int vfp_used;                                 \
  56   unsigned short vfp_reg_free, vfp_nargs;       \
  57   signed char vfp_args[16]                      \
  58
  59 #define FFI_TARGET_SPECIFIC_VARIADIC
  60 #define FFI_TARGET_HAS_COMPLEX_TYPE
  61
  62 /* ---- Definitions for closures ----------------------------------------- */
  63
  64 #define FFI_CLOSURES 1
  65 #define FFI_GO_CLOSURES 1
  66 #define FFI_TRAMPOLINE_SIZE 12
  67 #define FFI_NATIVE_RAW_API 0
  68
  69 #endif