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/Modules/_ctypes/libffi_osx/include/ppc-ffitarget.h

http://unladen-swallow.googlecode.com/
C++ Header | 104 lines | 60 code | 18 blank | 26 comment | 4 complexity | f972c99d01bda1b96f93ba879bde35e6 MD5 | raw file
  1/* -----------------------------------------------------------------*-C-*-
  2   ppc-ffitarget.h - Copyright (c) 1996-2003  Red Hat, Inc.
  3   Target configuration macros for PowerPC.
  4
  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:
 12
 13   The above copyright notice and this permission notice shall be included
 14   in all copies or substantial portions of the Software.
 15
 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.
 23   ----------------------------------------------------------------------- */
 24
 25#ifndef LIBFFI_TARGET_H
 26#define LIBFFI_TARGET_H
 27
 28/* ---- System specific configurations ----------------------------------- */
 29
 30#if (defined(POWERPC) && defined(__powerpc64__)) ||		\
 31	(defined(POWERPC_DARWIN) && defined(__ppc64__))
 32#define POWERPC64
 33#endif
 34
 35#ifndef LIBFFI_ASM
 36
 37typedef unsigned long	ffi_arg;
 38typedef signed long		ffi_sarg;
 39
 40typedef enum ffi_abi {
 41	FFI_FIRST_ABI = 0,
 42
 43#ifdef POWERPC
 44	FFI_SYSV,
 45	FFI_GCC_SYSV,
 46	FFI_LINUX64,
 47#	ifdef POWERPC64
 48	FFI_DEFAULT_ABI = FFI_LINUX64,
 49#	else
 50	FFI_DEFAULT_ABI = FFI_GCC_SYSV,
 51#	endif
 52#endif
 53
 54#ifdef POWERPC_AIX
 55	FFI_AIX,
 56	FFI_DARWIN,
 57	FFI_DEFAULT_ABI = FFI_AIX,
 58#endif
 59
 60#ifdef POWERPC_DARWIN
 61	FFI_AIX,
 62	FFI_DARWIN,
 63	FFI_DEFAULT_ABI = FFI_DARWIN,
 64#endif
 65
 66#ifdef POWERPC_FREEBSD
 67	FFI_SYSV,
 68	FFI_GCC_SYSV,
 69	FFI_LINUX64,
 70	FFI_DEFAULT_ABI = FFI_SYSV,
 71#endif
 72
 73	FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
 74} ffi_abi;
 75
 76#endif	// #ifndef LIBFFI_ASM
 77
 78/* ---- Definitions for closures ----------------------------------------- */
 79
 80#define FFI_CLOSURES 1
 81#define FFI_NATIVE_RAW_API 0
 82
 83/* Needed for FFI_SYSV small structure returns.  */
 84#define FFI_SYSV_TYPE_SMALL_STRUCT  (FFI_TYPE_LAST)
 85
 86#if defined(POWERPC64) /*|| defined(POWERPC_AIX)*/
 87#	define FFI_TRAMPOLINE_SIZE 48
 88#elif defined(POWERPC_AIX)
 89#	define FFI_TRAMPOLINE_SIZE 24
 90#else
 91#	define FFI_TRAMPOLINE_SIZE 40
 92#endif
 93
 94#ifndef LIBFFI_ASM
 95#	if defined(POWERPC_DARWIN) || defined(POWERPC_AIX)
 96typedef struct ffi_aix_trampoline_struct {
 97	void*	code_pointer;	/* Pointer to ffi_closure_ASM */
 98	void*	toc;			/* TOC */
 99	void*	static_chain;	/* Pointer to closure */
100} ffi_aix_trampoline_struct;
101#	endif
102#endif	// #ifndef LIBFFI_ASM
103
104#endif	// #ifndef LIBFFI_TARGET_H