1 /* -----------------------------------------------------------------*-C-*-
2 ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
3 Target configuration macros for PowerPC.
5 Permission is hereby granted, free of charge, to any person obtaining
6 a copy of this software and associated documentation files (the
7 ``Software''), to deal in the Software without restriction, including
8 without limitation the rights to use, copy, modify, merge, publish,
9 distribute, sublicense, and/or sell copies of the Software, and to
10 permit persons to whom the Software is furnished to do so, subject to
11 the following conditions:
13 The above copyright notice and this permission notice shall be included
14 in all copies or substantial portions of the Software.
16 THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
17 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
19 IN NO EVENT SHALL CYGNUS SOLUTIONS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 OTHER DEALINGS IN THE SOFTWARE.
24 ----------------------------------------------------------------------- */
26 #ifndef LIBFFI_TARGET_H
27 #define LIBFFI_TARGET_H
29 /* ---- System specific configurations ----------------------------------- */
31 #if defined (POWERPC) && defined (__powerpc64__)
36 typedef unsigned long ffi_arg
;
37 typedef signed long ffi_sarg
;
39 typedef enum ffi_abi
{
48 FFI_DEFAULT_ABI
= FFI_LINUX64
,
50 # if __LDBL_MANT_DIG__ == 106
51 FFI_DEFAULT_ABI
= FFI_LINUX
,
53 FFI_DEFAULT_ABI
= FFI_GCC_SYSV
,
61 FFI_DEFAULT_ABI
= FFI_AIX
,
67 FFI_DEFAULT_ABI
= FFI_DARWIN
,
70 #ifdef POWERPC_FREEBSD
74 FFI_DEFAULT_ABI
= FFI_SYSV
,
81 /* ---- Definitions for closures ----------------------------------------- */
83 #define FFI_CLOSURES 1
84 #define FFI_NATIVE_RAW_API 0
86 /* Needed for FFI_SYSV small structure returns. */
87 #define FFI_SYSV_TYPE_SMALL_STRUCT (FFI_TYPE_LAST)
89 #if defined(POWERPC64) || defined(POWERPC_AIX)
90 #define FFI_TRAMPOLINE_SIZE 24
91 #else /* POWERPC || POWERPC_AIX */
92 #define FFI_TRAMPOLINE_SIZE 40
96 #if defined(POWERPC_DARWIN) || defined(POWERPC_AIX)
97 struct ffi_aix_trampoline_struct
{
98 void * code_pointer
; /* Pointer to ffi_closure_ASM */
100 void * static_chain
; /* Pointer to closure */