github.com/prattmic/llgo-embedded@v0.0.0-20150820070356-41cfecea0e1e/third_party/gofrontend/libffi/src/aarch64/ffitarget.h (about)

     1  /* Copyright (c) 2009, 2010, 2011, 2012 ARM Ltd.
     2  
     3  Permission is hereby granted, free of charge, to any person obtaining
     4  a copy of this software and associated documentation files (the
     5  ``Software''), to deal in the Software without restriction, including
     6  without limitation the rights to use, copy, modify, merge, publish,
     7  distribute, sublicense, and/or sell copies of the Software, and to
     8  permit persons to whom the Software is furnished to do so, subject to
     9  the following conditions:
    10  
    11  The above copyright notice and this permission notice shall be
    12  included in all copies or substantial portions of the Software.
    13  
    14  THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
    15  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
    16  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
    17  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
    18  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
    19  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
    20  SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
    21  
    22  #ifndef LIBFFI_TARGET_H
    23  #define LIBFFI_TARGET_H
    24  
    25  #ifndef LIBFFI_H
    26  #error "Please do not include ffitarget.h directly into your source.  Use ffi.h instead."
    27  #endif
    28  
    29  #ifndef LIBFFI_ASM
    30  typedef unsigned long ffi_arg;
    31  typedef signed long ffi_sarg;
    32  
    33  typedef enum ffi_abi
    34    {
    35      FFI_FIRST_ABI = 0,
    36      FFI_SYSV,
    37      FFI_LAST_ABI,
    38      FFI_DEFAULT_ABI = FFI_SYSV
    39    } ffi_abi;
    40  #endif
    41  
    42  /* ---- Definitions for closures ----------------------------------------- */
    43  
    44  #define FFI_CLOSURES 1
    45  #define FFI_TRAMPOLINE_SIZE 24
    46  #define FFI_NATIVE_RAW_API 0
    47  
    48  /* ---- Internal ---- */
    49  
    50  #if defined (__APPLE__)
    51  #define FFI_TARGET_SPECIFIC_VARIADIC
    52  #define FFI_EXTRA_CIF_FIELDS unsigned aarch64_nfixedargs
    53  #else
    54  /* iOS reserves x18 for the system.  Disable Go closures until
    55     a new static chain is chosen.  */
    56  #define FFI_GO_CLOSURES 1
    57  #endif
    58  
    59  #define FFI_TARGET_HAS_COMPLEX_TYPE
    60  
    61  #endif