c3-lang/libffi/src/sparc/ffitarget.h

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• Hash : 542e0047
  Author :
  Date : 2014-11-18T05:07:00
  

  sparc: Define FFI_TARGET_SPECIFIC_VARIADIC for v9 This is a port of http://gcc.gnu.org/viewcvs?rev=207763&root=gcc&view=rev aka GCC PR libffi/60073, to the rewritten Sparc codebase. Supposedly, we should have seen failures with the existing libffi.call/cls_double_va.c testcase, but I hadn't. Perhaps a gcc newer than 4.6.3 is required to see that...

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• src/sparc/ffitarget.h

• /* -----------------------------------------------------------------*-C-*-
     ffitarget.h - Copyright (c) 2012  Anthony Green
                   Copyright (c) 1996-2003  Red Hat, Inc.
     Target configuration macros for SPARC.
  
     Permission is hereby granted, free of charge, to any person obtaining
     a copy of this software and associated documentation files (the
     ``Software''), to deal in the Software without restriction, including
     without limitation the rights to use, copy, modify, merge, publish,
     distribute, sublicense, and/or sell copies of the Software, and to
     permit persons to whom the Software is furnished to do so, subject to
     the following conditions:
  
     The above copyright notice and this permission notice shall be included
     in all copies or substantial portions of the Software.
  
     THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     DEALINGS IN THE SOFTWARE.
  
     ----------------------------------------------------------------------- */
  
  #ifndef LIBFFI_TARGET_H
  #define LIBFFI_TARGET_H
  
  #ifndef LIBFFI_H
  #error "Please do not include ffitarget.h directly into your source.  Use ffi.h instead."
  #endif
  
  /* ---- System specific configurations ----------------------------------- */
  
  #if defined(__arch64__) || defined(__sparcv9)
  #ifndef SPARC64
  #define SPARC64
  #endif
  #endif
  
  #ifndef LIBFFI_ASM
  typedef unsigned long          ffi_arg;
  typedef signed long            ffi_sarg;
  
  typedef enum ffi_abi {
    FFI_FIRST_ABI = 0,
  #ifdef SPARC64
    FFI_V9,
    FFI_DEFAULT_ABI = FFI_V9,
  #else
    FFI_V8,
    FFI_DEFAULT_ABI = FFI_V8,
  #endif
    FFI_LAST_ABI
  } ffi_abi;
  #endif
  
  #define FFI_TARGET_SPECIFIC_STACK_SPACE_ALLOCATION 1
  #define FFI_TARGET_HAS_COMPLEX_TYPE 1
  
  #ifdef SPARC64
  # define FFI_TARGET_SPECIFIC_VARIADIC 1
  # define FFI_EXTRA_CIF_FIELDS  unsigned int nfixedargs
  #endif
  
  /* ---- Definitions for closures ----------------------------------------- */
  
  #define FFI_CLOSURES 1
  #define FFI_GO_CLOSURES 1
  #define FFI_NATIVE_RAW_API 0
  
  #ifdef SPARC64
  #define FFI_TRAMPOLINE_SIZE 24
  #else
  #define FFI_TRAMPOLINE_SIZE 16
  #endif
  
  #endif
  
  

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