/*
* 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@
*/
/*
* @OSF_COPYRIGHT@
*/
#ifndef _MACH_PPC__STRUCTS_H_
#define _MACH_PPC__STRUCTS_H_
#include
/*
* ppc_thread_state is the structure that is exported to user threads for
* use in status/mutate calls. This structure should never change.
*
*/
#if __DARWIN_UNIX03
#define _STRUCT_PPC_THREAD_STATE struct __darwin_ppc_thread_state
_STRUCT_PPC_THREAD_STATE
{
unsigned int __srr0; /* Instruction address register (PC) */
unsigned int __srr1; /* Machine state register (supervisor) */
unsigned int __r0;
unsigned int __r1;
unsigned int __r2;
unsigned int __r3;
unsigned int __r4;
unsigned int __r5;
unsigned int __r6;
unsigned int __r7;
unsigned int __r8;
unsigned int __r9;
unsigned int __r10;
unsigned int __r11;
unsigned int __r12;
unsigned int __r13;
unsigned int __r14;
unsigned int __r15;
unsigned int __r16;
unsigned int __r17;
unsigned int __r18;
unsigned int __r19;
unsigned int __r20;
unsigned int __r21;
unsigned int __r22;
unsigned int __r23;
unsigned int __r24;
unsigned int __r25;
unsigned int __r26;
unsigned int __r27;
unsigned int __r28;
unsigned int __r29;
unsigned int __r30;
unsigned int __r31;
unsigned int __cr; /* Condition register */
unsigned int __xer; /* User's integer exception register */
unsigned int __lr; /* Link register */
unsigned int __ctr; /* Count register */
unsigned int __mq; /* MQ register (601 only) */
unsigned int __vrsave; /* Vector Save Register */
};
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_PPC_THREAD_STATE struct ppc_thread_state
_STRUCT_PPC_THREAD_STATE
{
unsigned int srr0; /* Instruction address register (PC) */
unsigned int srr1; /* Machine state register (supervisor) */
unsigned int r0;
unsigned int r1;
unsigned int r2;
unsigned int r3;
unsigned int r4;
unsigned int r5;
unsigned int r6;
unsigned int r7;
unsigned int r8;
unsigned int r9;
unsigned int r10;
unsigned int r11;
unsigned int r12;
unsigned int r13;
unsigned int r14;
unsigned int r15;
unsigned int r16;
unsigned int r17;
unsigned int r18;
unsigned int r19;
unsigned int r20;
unsigned int r21;
unsigned int r22;
unsigned int r23;
unsigned int r24;
unsigned int r25;
unsigned int r26;
unsigned int r27;
unsigned int r28;
unsigned int r29;
unsigned int r30;
unsigned int r31;
unsigned int cr; /* Condition register */
unsigned int xer; /* User's integer exception register */
unsigned int lr; /* Link register */
unsigned int ctr; /* Count register */
unsigned int mq; /* MQ register (601 only) */
unsigned int vrsave; /* Vector Save Register */
};
#endif /* __DARWIN_UNIX03 */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#pragma pack(4) /* Make sure the structure stays as we defined it */
#if __DARWIN_UNIX03
#define _STRUCT_PPC_THREAD_STATE64 struct __darwin_ppc_thread_state64
_STRUCT_PPC_THREAD_STATE64
{
unsigned long long __srr0; /* Instruction address register (PC) */
unsigned long long __srr1; /* Machine state register (supervisor) */
unsigned long long __r0;
unsigned long long __r1;
unsigned long long __r2;
unsigned long long __r3;
unsigned long long __r4;
unsigned long long __r5;
unsigned long long __r6;
unsigned long long __r7;
unsigned long long __r8;
unsigned long long __r9;
unsigned long long __r10;
unsigned long long __r11;
unsigned long long __r12;
unsigned long long __r13;
unsigned long long __r14;
unsigned long long __r15;
unsigned long long __r16;
unsigned long long __r17;
unsigned long long __r18;
unsigned long long __r19;
unsigned long long __r20;
unsigned long long __r21;
unsigned long long __r22;
unsigned long long __r23;
unsigned long long __r24;
unsigned long long __r25;
unsigned long long __r26;
unsigned long long __r27;
unsigned long long __r28;
unsigned long long __r29;
unsigned long long __r30;
unsigned long long __r31;
unsigned int __cr; /* Condition register */
unsigned long long __xer; /* User's integer exception register */
unsigned long long __lr; /* Link register */
unsigned long long __ctr; /* Count register */
unsigned int __vrsave; /* Vector Save Register */
};
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_PPC_THREAD_STATE64 struct ppc_thread_state64
_STRUCT_PPC_THREAD_STATE64
{
unsigned long long srr0; /* Instruction address register (PC) */
unsigned long long srr1; /* Machine state register (supervisor) */
unsigned long long r0;
unsigned long long r1;
unsigned long long r2;
unsigned long long r3;
unsigned long long r4;
unsigned long long r5;
unsigned long long r6;
unsigned long long r7;
unsigned long long r8;
unsigned long long r9;
unsigned long long r10;
unsigned long long r11;
unsigned long long r12;
unsigned long long r13;
unsigned long long r14;
unsigned long long r15;
unsigned long long r16;
unsigned long long r17;
unsigned long long r18;
unsigned long long r19;
unsigned long long r20;
unsigned long long r21;
unsigned long long r22;
unsigned long long r23;
unsigned long long r24;
unsigned long long r25;
unsigned long long r26;
unsigned long long r27;
unsigned long long r28;
unsigned long long r29;
unsigned long long r30;
unsigned long long r31;
unsigned int cr; /* Condition register */
unsigned long long xer; /* User's integer exception register */
unsigned long long lr; /* Link register */
unsigned long long ctr; /* Count register */
unsigned int vrsave; /* Vector Save Register */
};
#endif /* __DARWIN_UNIX03 */
#pragma pack()
#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
/* This structure should be double-word aligned for performance */
#if __DARWIN_UNIX03
#define _STRUCT_PPC_FLOAT_STATE struct __darwin_ppc_float_state
_STRUCT_PPC_FLOAT_STATE
{
double __fpregs[32];
unsigned int __fpscr_pad; /* fpscr is 64 bits, 32 bits of rubbish */
unsigned int __fpscr; /* floating point status register */
};
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_PPC_FLOAT_STATE struct ppc_float_state
_STRUCT_PPC_FLOAT_STATE
{
double fpregs[32];
unsigned int fpscr_pad; /* fpscr is 64 bits, 32 bits of rubbish */
unsigned int fpscr; /* floating point status register */
};
#endif /* __DARWIN_UNIX03 */
#pragma pack(4) /* Make sure the structure stays as we defined it */
#if __DARWIN_UNIX03
#define _STRUCT_PPC_VECTOR_STATE struct __darwin_ppc_vector_state
_STRUCT_PPC_VECTOR_STATE
{
#if defined(__LP64__)
unsigned int __save_vr[32][4];
unsigned int __save_vscr[4];
#else
unsigned long __save_vr[32][4];
unsigned long __save_vscr[4];
#endif
unsigned int __save_pad5[4];
unsigned int __save_vrvalid; /* VRs that have been saved */
unsigned int __save_pad6[7];
};
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_PPC_VECTOR_STATE struct ppc_vector_state
_STRUCT_PPC_VECTOR_STATE
{
#if defined(__LP64__)
unsigned int save_vr[32][4];
unsigned int save_vscr[4];
#else
unsigned long save_vr[32][4];
unsigned long save_vscr[4];
#endif
unsigned int save_pad5[4];
unsigned int save_vrvalid; /* VRs that have been saved */
unsigned int save_pad6[7];
};
#endif /* __DARWIN_UNIX03 */
#pragma pack()
/*
* ppc_exception_state
*
* This structure corresponds to some additional state of the user
* registers as saved in the PCB upon kernel entry. They are only
* available if an exception is passed out of the kernel, and even
* then not all are guaranteed to be updated.
*
* Some padding is included in this structure which allows space for
* servers to store temporary values if need be, to maintain binary
* compatiblity.
*/
/* Exception state for 32-bit thread (on 32-bit processor) */
/* Still available on 64-bit processors, but may fall short */
/* of covering the full potential state (hi half available). */
#pragma pack(4) /* Make sure the structure stays as we defined it */
#if __DARWIN_UNIX03
#define _STRUCT_PPC_EXCEPTION_STATE struct __darwin_ppc_exception_state
_STRUCT_PPC_EXCEPTION_STATE
{
#if defined(__LP64__)
unsigned int __dar; /* Fault registers for coredump */
unsigned int __dsisr;
unsigned int __exception; /* number of powerpc exception taken */
unsigned int __pad0; /* align to 16 bytes */
unsigned int __pad1[4]; /* space in PCB "just in case" */
#else
unsigned long __dar; /* Fault registers for coredump */
unsigned long __dsisr;
unsigned long __exception; /* number of powerpc exception taken */
unsigned long __pad0; /* align to 16 bytes */
unsigned long __pad1[4]; /* space in PCB "just in case" */
#endif
};
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_PPC_EXCEPTION_STATE struct ppc_exception_state
_STRUCT_PPC_EXCEPTION_STATE
{
#if defined(__LP64__)
unsigned int dar; /* Fault registers for coredump */
unsigned int dsisr;
unsigned int exception; /* number of powerpc exception taken */
unsigned int pad0; /* align to 16 bytes */
unsigned int pad1[4]; /* space in PCB "just in case" */
#else
unsigned long dar; /* Fault registers for coredump */
unsigned long dsisr;
unsigned long exception; /* number of powerpc exception taken */
unsigned long pad0; /* align to 16 bytes */
unsigned long pad1[4]; /* space in PCB "just in case" */
#endif
};
#endif /* __DARWIN_UNIX03 */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#if __DARWIN_UNIX03
#define _STRUCT_PPC_EXCEPTION_STATE64 struct __darwin_ppc_exception_state64
_STRUCT_PPC_EXCEPTION_STATE64
{
unsigned long long __dar; /* Fault registers for coredump */
#if defined(__LP64__)
unsigned int __dsisr;
unsigned int __exception; /* number of powerpc exception taken */
unsigned int __pad1[4]; /* space in PCB "just in case" */
#else
unsigned long __dsisr;
unsigned long __exception; /* number of powerpc exception taken */
unsigned long __pad1[4]; /* space in PCB "just in case" */
#endif
};
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_PPC_EXCEPTION_STATE64 struct ppc_exception_state64
_STRUCT_PPC_EXCEPTION_STATE64
{
unsigned long long dar; /* Fault registers for coredump */
#if defined(__LP64__)
unsigned int dsisr;
unsigned int exception; /* number of powerpc exception taken */
unsigned int pad1[4]; /* space in PCB "just in case" */
#else
unsigned long dsisr;
unsigned long exception; /* number of powerpc exception taken */
unsigned long pad1[4]; /* space in PCB "just in case" */
#endif
};
#endif /* __DARWIN_UNIX03 */
#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
#pragma pack()
#endif /* _MACH_PPC__STRUCTS_H_ */