[apple/xnu.git] / bsd / ppc / _structs.h

/*
 * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */

#include <sys/cdefs.h>

#ifdef __need_mcontext_t
#ifndef __need_struct_mcontext
#define __need_struct_mcontext
#endif /* __need_struct_mcontext */
#endif /* __need_mcontext_t */

#ifdef __need_mcontext64_t
#ifndef __need_struct_mcontext64
#define __need_struct_mcontext64
#endif /* __need_struct_mcontext64 */
#endif /* __need_mcontext64_t */

#if defined(__need_struct_mcontext) || defined(__need_struct_mcontext64)
#include <mach/ppc/_structs.h>
#endif /* __need_struct_mcontext || __need_struct_mcontext64 */

#ifdef __need_struct_mcontext
#undef __need_struct_mcontext
#ifndef _STRUCT_MCONTEXT
#if __DARWIN_UNIX03
#define	_STRUCT_MCONTEXT	struct __darwin_mcontext
_STRUCT_MCONTEXT
{
	_STRUCT_PPC_EXCEPTION_STATE	__es;
	_STRUCT_PPC_THREAD_STATE	__ss;
	_STRUCT_PPC_FLOAT_STATE		__fs;
	_STRUCT_PPC_VECTOR_STATE	__vs;
};
#else /* !__DARWIN_UNIX03 */
#define	_STRUCT_MCONTEXT	struct mcontext
_STRUCT_MCONTEXT
{
	_STRUCT_PPC_EXCEPTION_STATE	es;
	_STRUCT_PPC_THREAD_STATE	ss;
	_STRUCT_PPC_FLOAT_STATE		fs;
	_STRUCT_PPC_VECTOR_STATE	vs;
};
#endif /* __DARWIN_UNIX03 */
#endif /* _STRUCT_MCONTEXT */
#endif /* __need_struct_mcontext */

#ifdef __need_struct_mcontext64
#undef __need_struct_mcontext64
#ifndef _STRUCT_MCONTEXT64
#if __DARWIN_UNIX03
#define _STRUCT_MCONTEXT64	struct __darwin_mcontext64
_STRUCT_MCONTEXT64
{
	_STRUCT_PPC_EXCEPTION_STATE64	__es;
	_STRUCT_PPC_THREAD_STATE64	__ss;
	_STRUCT_PPC_FLOAT_STATE		__fs;
	_STRUCT_PPC_VECTOR_STATE	__vs;
};
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_MCONTEXT64	struct mcontext64
_STRUCT_MCONTEXT64
{
	_STRUCT_PPC_EXCEPTION_STATE64	es;
	_STRUCT_PPC_THREAD_STATE64	ss;
	_STRUCT_PPC_FLOAT_STATE		fs;
	_STRUCT_PPC_VECTOR_STATE	vs;
};
#endif /* __DARWIN_UNIX03 */
#endif /* _STRUCT_MCONTEXT64 */
#endif /* __need_struct_mcontext64 */

#ifdef __need_mcontext_t
#undef __need_mcontext_t
#ifndef _MCONTEXT_T
#define _MCONTEXT_T
typedef _STRUCT_MCONTEXT	*mcontext_t;
#endif /* _MCONTEXT_T */
#endif /* __need_mcontext_t */

#ifdef __need_mcontext64_t
#undef __need_mcontext64_t
#ifndef _MCONTEXT64_T
#define _MCONTEXT64_T
typedef _STRUCT_MCONTEXT64	*mcontext64_t;
#endif /* _MCONTEXT64_T */
#endif /* __need_mcontext64_t */

#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#ifndef PPC_MCONTEXT_SIZE
#define PPC_MCONTEXT_SIZE	(PPC_THREAD_STATE_COUNT + PPC_FLOAT_STATE_COUNT + PPC_EXCEPTION_STATE_COUNT + PPC_VECTOR_STATE_COUNT) * sizeof(int)
#endif /* PPC_MCONTEXT_SIZE */
#ifndef PPC_MCONTEXT64_SIZE
#define PPC_MCONTEXT64_SIZE	(PPC_THREAD_STATE64_COUNT + PPC_FLOAT_STATE_COUNT + PPC_EXCEPTION_STATE_COUNT + PPC_VECTOR_STATE_COUNT) * sizeof(int)
#endif /* PPC_MCONTEXT64_SIZE */
#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */

/*
 * For now, just duplicate the 32-bit context as the generic one.
 */
#ifdef __need_struct_sigcontext
#undef __need_struct_sigcontext
#ifndef _STRUCT_SIGCONTEXT
#if __DARWIN_UNIX03		/* signal.h needs struct sigcontext visible */
#define _STRUCT_SIGCONTEXT	struct __darwin_sigcontext
_STRUCT_SIGCONTEXT
{
    int		__sc_onstack;	/* sigstack state to restore */
    int		__sc_mask;	/* signal mask to restore */
    int		__sc_ir;	/* pc */
    int		__sc_psw;	/* processor status word */
    int		__sc_sp;	/* stack pointer if sc_regs == NULL */
    void	*__sc_regs;	/* (kernel private) saved state */
};
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_SIGCONTEXT	struct sigcontext
_STRUCT_SIGCONTEXT
{
    int		sc_onstack;	/* sigstack state to restore */
    int		sc_mask;	/* signal mask to restore */
    int		sc_ir;		/* pc */
    int		sc_psw;		/* processor status word */
    int		sc_sp;		/* stack pointer if sc_regs == NULL */
    void	*sc_regs;	/* (kernel private) saved state */
};
#endif /* __DARWIN_UNIX03 */
#endif /* _STRUCT_SIGCONTEXT */
#endif /* __need_struct_sigcontext */

/*
 * Information pushed on stack when a signal is delivered.
 * This is used by the kernel to restore state following
 * execution of the signal handler.  It is also made available
 * to the handler to allow it to properly restore state if
 * a non-standard exit is performed.
 */
#ifdef __need_struct_sigcontext32
#undef __need_struct_sigcontext32
#ifndef _STRUCT_SIGCONTEXT32
#if __DARWIN_UNIX03
#define _STRUCT_SIGCONTEXT32	struct __darwin_sigcontext32
_STRUCT_SIGCONTEXT32
{
    int		__sc_onstack;	/* sigstack state to restore */
    int		__sc_mask;	/* signal mask to restore */
    int		__sc_ir;	/* pc */
    int		__sc_psw;	/* processor status word */
    int		__sc_sp;	/* stack pointer if sc_regs == NULL */
    void	*__sc_regs;	/* (kernel private) saved state */
};
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_SIGCONTEXT32	struct sigcontext32
_STRUCT_SIGCONTEXT32
{
    int		sc_onstack;	/* sigstack state to restore */
    int		sc_mask;	/* signal mask to restore */
    int		sc_ir;		/* pc */
    int		sc_psw;		/* processor status word */
    int		sc_sp;		/* stack pointer if sc_regs == NULL */
    void	*sc_regs;	/* (kernel private) saved state */
};
#endif /* __DARWIN_UNIX03 */
#endif /* _STRUCT_SIGCONTEXT32 */
#endif /* __need_struct_sigcontext32 */

#ifdef __need_struct_sigcontext64
#undef __need_struct_sigcontext64
#ifndef _STRUCT_SIGCONTEXT64
#if __DARWIN_UNIX03
#define _STRUCT_SIGCONTEXT64	struct __darwin_sigcontext64
_STRUCT_SIGCONTEXT64
{
    int		__sc_onstack;	/* sigstack state to restore */
    int		__sc_mask;	/* signal mask to restore */
    long long	__sc_ir;	/* pc */
    long long	__sc_psw;	/* processor status word */
    long long	__sc_sp;	/* stack pointer if sc_regs == NULL */
    void	*__sc_regs;	/* (kernel private) saved state */
};
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_SIGCONTEXT64	struct sigcontext64
_STRUCT_SIGCONTEXT64
{
    int		sc_onstack;	/* sigstack state to restore */
    int		sc_mask;	/* signal mask to restore */
    long long	sc_ir;		/* pc */
    long long	sc_psw;		/* processor status word */
    long long	sc_sp;		/* stack pointer if sc_regs == NULL */
    void	*sc_regs;	/* (kernel private) saved state */
};
#endif /* __DARWIN_UNIX03 */
#endif /* _STRUCT_SIGCONTEXT64 */
#endif /* __need_struct_sigcontext64 */
Commit	Line	Data
2d21ac55 A	1	/*
	2	* Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
	5	*
	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
	14	*
	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
	25	*
	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
	27	*/
	28
	29	#include <sys/cdefs.h>
	30
	31	#ifdef __need_mcontext_t
	32	#ifndef __need_struct_mcontext
	33	#define __need_struct_mcontext
	34	#endif /* __need_struct_mcontext */
	35	#endif /* __need_mcontext_t */
	36
	37	#ifdef __need_mcontext64_t
	38	#ifndef __need_struct_mcontext64
	39	#define __need_struct_mcontext64
	40	#endif /* __need_struct_mcontext64 */
	41	#endif /* __need_mcontext64_t */
	42
	43	#if defined(__need_struct_mcontext) \|\| defined(__need_struct_mcontext64)
	44	#include <mach/ppc/_structs.h>
	45	#endif /* __need_struct_mcontext \|\| __need_struct_mcontext64 */
	46
	47	#ifdef __need_struct_mcontext
	48	#undef __need_struct_mcontext
	49	#ifndef _STRUCT_MCONTEXT
	50	#if __DARWIN_UNIX03
	51	#define _STRUCT_MCONTEXT struct __darwin_mcontext
	52	_STRUCT_MCONTEXT
	53	{
	54	_STRUCT_PPC_EXCEPTION_STATE __es;
	55	_STRUCT_PPC_THREAD_STATE __ss;
	56	_STRUCT_PPC_FLOAT_STATE __fs;
	57	_STRUCT_PPC_VECTOR_STATE __vs;
	58	};
	59	#else /* !__DARWIN_UNIX03 */
	60	#define _STRUCT_MCONTEXT struct mcontext
	61	_STRUCT_MCONTEXT
	62	{
	63	_STRUCT_PPC_EXCEPTION_STATE es;
	64	_STRUCT_PPC_THREAD_STATE ss;
65	_STRUCT_PPC_FLOAT_STATE fs;
66	_STRUCT_PPC_VECTOR_STATE vs;
67	};
68	#endif /* __DARWIN_UNIX03 */
69	#endif /* _STRUCT_MCONTEXT */
70	#endif /* __need_struct_mcontext */
71
72	#ifdef __need_struct_mcontext64
73	#undef __need_struct_mcontext64
74	#ifndef _STRUCT_MCONTEXT64
75	#if __DARWIN_UNIX03
76	#define _STRUCT_MCONTEXT64 struct __darwin_mcontext64
77	_STRUCT_MCONTEXT64
78	{
79	_STRUCT_PPC_EXCEPTION_STATE64 __es;
80	_STRUCT_PPC_THREAD_STATE64 __ss;
81	_STRUCT_PPC_FLOAT_STATE __fs;
82	_STRUCT_PPC_VECTOR_STATE __vs;
83	};
84	#else /* !__DARWIN_UNIX03 */
85	#define _STRUCT_MCONTEXT64 struct mcontext64
86	_STRUCT_MCONTEXT64
87	{
88	_STRUCT_PPC_EXCEPTION_STATE64 es;
89	_STRUCT_PPC_THREAD_STATE64 ss;
90	_STRUCT_PPC_FLOAT_STATE fs;
91	_STRUCT_PPC_VECTOR_STATE vs;
92	};
93	#endif /* __DARWIN_UNIX03 */
94	#endif /* _STRUCT_MCONTEXT64 */
95	#endif /* __need_struct_mcontext64 */
96
97	#ifdef __need_mcontext_t
98	#undef __need_mcontext_t
99	#ifndef _MCONTEXT_T
100	#define _MCONTEXT_T
101	typedef _STRUCT_MCONTEXT *mcontext_t;
102	#endif /* _MCONTEXT_T */
103	#endif /* __need_mcontext_t */
104
105	#ifdef __need_mcontext64_t
106	#undef __need_mcontext64_t
107	#ifndef _MCONTEXT64_T
108	#define _MCONTEXT64_T
109	typedef _STRUCT_MCONTEXT64 *mcontext64_t;
110	#endif /* _MCONTEXT64_T */
111	#endif /* __need_mcontext64_t */
112
113	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
114	#ifndef PPC_MCONTEXT_SIZE
115	#define PPC_MCONTEXT_SIZE (PPC_THREAD_STATE_COUNT + PPC_FLOAT_STATE_COUNT + PPC_EXCEPTION_STATE_COUNT + PPC_VECTOR_STATE_COUNT) * sizeof(int)
116	#endif /* PPC_MCONTEXT_SIZE */
117	#ifndef PPC_MCONTEXT64_SIZE
118	#define PPC_MCONTEXT64_SIZE (PPC_THREAD_STATE64_COUNT + PPC_FLOAT_STATE_COUNT + PPC_EXCEPTION_STATE_COUNT + PPC_VECTOR_STATE_COUNT) * sizeof(int)
119	#endif /* PPC_MCONTEXT64_SIZE */
120	#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
121
122	/*
2d21ac55 A	123	* For now, just duplicate the 32-bit context as the generic one.
	124	*/
	125	#ifdef __need_struct_sigcontext
	126	#undef __need_struct_sigcontext
	127	#ifndef _STRUCT_SIGCONTEXT
	128	#if __DARWIN_UNIX03 /* signal.h needs struct sigcontext visible */
	129	#define _STRUCT_SIGCONTEXT struct __darwin_sigcontext
	130	_STRUCT_SIGCONTEXT
	131	{
	132	int __sc_onstack; /* sigstack state to restore */
	133	int __sc_mask; /* signal mask to restore */
	134	int __sc_ir; /* pc */
	135	int __sc_psw; /* processor status word */
	136	int __sc_sp; /* stack pointer if sc_regs == NULL */
	137	void __sc_regs; / (kernel private) saved state */
	138	};
	139	#else /* !__DARWIN_UNIX03 */
	140	#define _STRUCT_SIGCONTEXT struct sigcontext
	141	_STRUCT_SIGCONTEXT
	142	{
	143	int sc_onstack; /* sigstack state to restore */
	144	int sc_mask; /* signal mask to restore */
	145	int sc_ir; /* pc */
	146	int sc_psw; /* processor status word */
	147	int sc_sp; /* stack pointer if sc_regs == NULL */
	148	void sc_regs; / (kernel private) saved state */
	149	};
	150	#endif /* __DARWIN_UNIX03 */
	151	#endif /* _STRUCT_SIGCONTEXT */
	152	#endif /* __need_struct_sigcontext */
	153
	154	/*
	155	* Information pushed on stack when a signal is delivered.
	156	* This is used by the kernel to restore state following
	157	* execution of the signal handler. It is also made available
	158	* to the handler to allow it to properly restore state if
	159	* a non-standard exit is performed.
	160	*/
	161	#ifdef __need_struct_sigcontext32
	162	#undef __need_struct_sigcontext32
	163	#ifndef _STRUCT_SIGCONTEXT32
	164	#if __DARWIN_UNIX03
	165	#define _STRUCT_SIGCONTEXT32 struct __darwin_sigcontext32
	166	_STRUCT_SIGCONTEXT32
	167	{
	168	int __sc_onstack; /* sigstack state to restore */
	169	int __sc_mask; /* signal mask to restore */
	170	int __sc_ir; /* pc */
	171	int __sc_psw; /* processor status word */
	172	int __sc_sp; /* stack pointer if sc_regs == NULL */
	173	void __sc_regs; / (kernel private) saved state */
	174	};
	175	#else /* !__DARWIN_UNIX03 */
	176	#define _STRUCT_SIGCONTEXT32 struct sigcontext32
	177	_STRUCT_SIGCONTEXT32
	178	{
	179	int sc_onstack; /* sigstack state to restore */
	180	int sc_mask; /* signal mask to restore */
	181	int sc_ir; /* pc */
	182	int sc_psw; /* processor status word */
	183	int sc_sp; /* stack pointer if sc_regs == NULL */
	184	void sc_regs; / (kernel private) saved state */
	185	};
	186	#endif /* __DARWIN_UNIX03 */
187	#endif /* _STRUCT_SIGCONTEXT32 */
188	#endif /* __need_struct_sigcontext32 */
189
190	#ifdef __need_struct_sigcontext64
191	#undef __need_struct_sigcontext64
192	#ifndef _STRUCT_SIGCONTEXT64
193	#if __DARWIN_UNIX03
194	#define _STRUCT_SIGCONTEXT64 struct __darwin_sigcontext64
195	_STRUCT_SIGCONTEXT64
196	{
197	int __sc_onstack; /* sigstack state to restore */
198	int __sc_mask; /* signal mask to restore */
199	long long __sc_ir; /* pc */
200	long long __sc_psw; /* processor status word */
201	long long __sc_sp; /* stack pointer if sc_regs == NULL */
202	void __sc_regs; / (kernel private) saved state */
203	};
204	#else /* !__DARWIN_UNIX03 */
205	#define _STRUCT_SIGCONTEXT64 struct sigcontext64
206	_STRUCT_SIGCONTEXT64
207	{
208	int sc_onstack; /* sigstack state to restore */
209	int sc_mask; /* signal mask to restore */
210	long long sc_ir; /* pc */
211	long long sc_psw; /* processor status word */
212	long long sc_sp; /* stack pointer if sc_regs == NULL */
213	void sc_regs; / (kernel private) saved state */
214	};
215	#endif /* __DARWIN_UNIX03 */
216	#endif /* _STRUCT_SIGCONTEXT64 */
217	#endif /* __need_struct_sigcontext64 */