libffi/src/pa/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 hppa.
   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 /* ---- System specific configurations ----------------------------------- */
  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
  44 #ifdef PA_LINUX
  45   FFI_PA32,
  46   FFI_LAST_ABI,
  47   FFI_DEFAULT_ABI = FFI_PA32
  48 #endif
  49
  50 #ifdef PA_HPUX
  51   FFI_PA32,
  52   FFI_LAST_ABI,
  53   FFI_DEFAULT_ABI = FFI_PA32
  54 #endif
  55
  56 #ifdef PA64_HPUX
  57 #error "PA64_HPUX FFI is not yet implemented"
  58   FFI_PA64,
  59   FFI_LAST_ABI,
  60   FFI_DEFAULT_ABI = FFI_PA64
  61 #endif
  62 } ffi_abi;
  63 #endif
  64
  65 #define FFI_TARGET_SPECIFIC_STACK_SPACE_ALLOCATION
  66
  67 /* ---- Definitions for closures ----------------------------------------- */
  68
  69 #define FFI_CLOSURES 1
  70 #define FFI_NATIVE_RAW_API 0
  71
  72 #ifdef PA_LINUX
  73 #define FFI_TRAMPOLINE_SIZE 32
  74 #else
  75 #define FFI_TRAMPOLINE_SIZE 40
  76 #endif
  77
  78 #define FFI_TYPE_SMALL_STRUCT2 -1
  79 #define FFI_TYPE_SMALL_STRUCT3 -2
  80 #define FFI_TYPE_SMALL_STRUCT4 -3
  81 #define FFI_TYPE_SMALL_STRUCT5 -4
  82 #define FFI_TYPE_SMALL_STRUCT6 -5
  83 #define FFI_TYPE_SMALL_STRUCT7 -6
  84 #define FFI_TYPE_SMALL_STRUCT8 -7
  85 #endif