libffi/src/pa/ffitarget.h

   1 /* -----------------------------------------------------------------*-C-*-
   2    ffitarget.h - Copyright (c) 2016  John David Anglin
   3                  Copyright (c) 2012  Anthony Green
   4                  Copyright (c) 1996-2003  Red Hat, Inc.
   5    Target configuration macros for hppa.
   6
   7    Permission is hereby granted, free of charge, to any person obtaining
   8    a copy of this software and associated documentation files (the
   9    ``Software''), to deal in the Software without restriction, including
  10    without limitation the rights to use, copy, modify, merge, publish,
  11    distribute, sublicense, and/or sell copies of the Software, and to
  12    permit persons to whom the Software is furnished to do so, subject to
  13    the following conditions:
  14
  15    The above copyright notice and this permission notice shall be included
  16    in all copies or substantial portions of the Software.
  17
  18    THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
  19    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21    NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  22    HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  23    WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  25    DEALINGS IN THE SOFTWARE.
  26
  27    ----------------------------------------------------------------------- */
  28
  29 #ifndef LIBFFI_TARGET_H
  30 #define LIBFFI_TARGET_H
  31
  32 #ifndef LIBFFI_H
  33 #error "Please do not include ffitarget.h directly into your source.  Use ffi.h instead."
  34 #endif
  35
  36 /* ---- System specific configurations ----------------------------------- */
  37
  38 #ifndef LIBFFI_ASM
  39 typedef unsigned long          ffi_arg;
  40 typedef signed long            ffi_sarg;
  41
  42 typedef enum ffi_abi {
  43   FFI_FIRST_ABI = 0,
  44
  45 #ifdef PA_LINUX
  46   FFI_PA32,
  47   FFI_LAST_ABI,
  48   FFI_DEFAULT_ABI = FFI_PA32
  49 #endif
  50
  51 #ifdef PA_HPUX
  52   FFI_PA32,
  53   FFI_LAST_ABI,
  54   FFI_DEFAULT_ABI = FFI_PA32
  55 #endif
  56
  57 #ifdef PA64_HPUX
  58 #error "PA64_HPUX FFI is not yet implemented"
  59   FFI_PA64,
  60   FFI_LAST_ABI,
  61   FFI_DEFAULT_ABI = FFI_PA64
  62 #endif
  63 } ffi_abi;
  64 #endif
  65
  66 #define FFI_TARGET_SPECIFIC_STACK_SPACE_ALLOCATION
  67
  68 /* ---- Definitions for closures ----------------------------------------- */
  69
  70 #define FFI_CLOSURES 1
  71 #define FFI_GO_CLOSURES 1
  72 #define FFI_NATIVE_RAW_API 0
  73
  74 #ifdef PA_LINUX
  75 #define FFI_TRAMPOLINE_SIZE 32
  76 #else
  77 #define FFI_TRAMPOLINE_SIZE 40
  78 #endif
  79
  80 #define FFI_TYPE_SMALL_STRUCT2 -1
  81 #define FFI_TYPE_SMALL_STRUCT3 -2
  82 #define FFI_TYPE_SMALL_STRUCT4 -3
  83 #define FFI_TYPE_SMALL_STRUCT5 -4
  84 #define FFI_TYPE_SMALL_STRUCT6 -5
  85 #define FFI_TYPE_SMALL_STRUCT7 -6
  86 #define FFI_TYPE_SMALL_STRUCT8 -7
  87 #endif