/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * 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.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * 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_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* @OSF_COPYRIGHT@
#ifndef _MACH_PPC_THREAD_STATUS_H_
#define _MACH_PPC_THREAD_STATUS_H_
+#include <mach/ppc/_structs.h>
+#include <mach/message.h>
+
/*
* ppc_thread_state is the structure that is exported to user threads for
* use in status/mutate calls. This structure should never change.
#define PPC_FLOAT_STATE 2
#define PPC_EXCEPTION_STATE 3
#define PPC_VECTOR_STATE 4
+#define PPC_THREAD_STATE64 5
+#define PPC_EXCEPTION_STATE64 6
#define THREAD_STATE_NONE 7
/*
#define VALID_THREAD_STATE_FLAVOR(x) \
((x == PPC_THREAD_STATE) || \
(x == PPC_FLOAT_STATE) || \
- (x == PPC_EXCEPTION_STATE) || \
+ (x == PPC_EXCEPTION_STATE) || \
(x == PPC_VECTOR_STATE) || \
+ (x == PPC_THREAD_STATE64) || \
+ (x == PPC_EXCEPTION_STATE64) || \
(x == THREAD_STATE_NONE))
-typedef 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 */
-} ppc_thread_state_t;
-
-/* This structure should be double-word aligned for performance */
-
-typedef 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 */
-} ppc_float_state_t;
-
-typedef struct ppc_vector_state {
- unsigned long save_vr[32][4];
- unsigned long save_vscr[4];
- unsigned int save_pad5[4];
- unsigned int save_vrvalid; /* VRs that have been saved */
- unsigned int save_pad6[7];
-} ppc_vector_state_t;
+typedef _STRUCT_PPC_THREAD_STATE ppc_thread_state_t;
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+typedef _STRUCT_PPC_THREAD_STATE64 ppc_thread_state64_t;
+#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
+typedef _STRUCT_PPC_FLOAT_STATE ppc_float_state_t;
+typedef _STRUCT_PPC_VECTOR_STATE ppc_vector_state_t;
/*
* saved state structure
*
- * This structure corresponds to the state of the user registers as saved
- * on the stack upon kernel entry (saved in pcb). On interrupts and exceptions
- * we save all registers. On system calls we only save the registers not
- * saved by the caller.
+ * This structure corresponds to the saved state.
*
*/
-typedef struct ppc_saved_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 Register Save */
-
-/* These are extra. Remove them from the count */
-
- unsigned int sr_copyin; /* SR_COPYIN is used for remapping */
- unsigned int pad2[7]; /* struct alignment */
-} ppc_saved_state_t;
+#ifdef MACH__POSIX_C_SOURCE_PRIVATE
+
+#include <ppc/savearea.h>
+
+typedef struct savearea ppc_saved_state_t;
+
+#else /* MACH__POSIX_C_SOURCE_PRIVATE */
+
+typedef struct ppc_thread_state ppc_saved_state_t;
+
+#endif /* MACH__POSIX_C_SOURCE_PRIVATE */
/*
* ppc_exception_state
* compatiblity.
*/
-typedef struct ppc_exception_state {
- 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 */
+/* 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). */
- unsigned long pad1[4]; /* space in PCB "just in case" */
-} ppc_exception_state_t;
+typedef _STRUCT_PPC_EXCEPTION_STATE ppc_exception_state_t;
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+typedef _STRUCT_PPC_EXCEPTION_STATE64 ppc_exception_state64_t;
+#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
/*
* Save State Flags
*/
-#define PPC_THREAD_STATE_COUNT \
- (sizeof(struct ppc_thread_state) / sizeof(int))
+#define PPC_THREAD_STATE_COUNT ((mach_msg_type_number_t) \
+ (sizeof(ppc_thread_state_t) / sizeof(int)))
+
+#define PPC_THREAD_STATE64_COUNT ((mach_msg_type_number_t) \
+ (sizeof(ppc_thread_state64_t) / sizeof(int)))
+
+#define PPC_EXCEPTION_STATE_COUNT ((mach_msg_type_number_t) \
+ (sizeof(ppc_exception_state_t) / sizeof(int)))
-#define PPC_EXCEPTION_STATE_COUNT \
- (sizeof(struct ppc_exception_state) / sizeof(int))
+#define PPC_EXCEPTION_STATE64_COUNT ((mach_msg_type_number_t) \
+ (sizeof(ppc_exception_state64_t) / sizeof(int)))
-#define PPC_FLOAT_STATE_COUNT \
- (sizeof(struct ppc_float_state) / sizeof(int))
+#define PPC_FLOAT_STATE_COUNT ((mach_msg_type_number_t) \
+ (sizeof(ppc_float_state_t) / sizeof(int)))
-#define PPC_VECTOR_STATE_COUNT \
- (sizeof(struct ppc_vector_state) / sizeof(int))
+#define PPC_VECTOR_STATE_COUNT ((mach_msg_type_number_t) \
+ (sizeof(ppc_vector_state_t) / sizeof(int)))
/*
* Machine-independent way for servers and Mach's exception mechanism to
/*
* Largest state on this machine:
*/
-#define THREAD_MACHINE_STATE_MAX PPC_VECTOR_STATE_COUNT
+#define THREAD_MACHINE_STATE_MAX THREAD_STATE_MAX
#endif /* _MACH_PPC_THREAD_STATUS_H_ */
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