xnu-792.6.56.tar.gz

[apple/xnu.git] / osfmk / mach / ppc / thread_status.h

diff --git a/osfmk/mach/ppc/thread_status.h b/osfmk/mach/ppc/thread_status.h
index 6dd8ba95d76bb39264e7d386343616c7d9f7418c..eb5148bd5a9f080e7327a324bec3b552f83ed8fe 100644 (file)
--- a/osfmk/mach/ppc/thread_status.h
+++ b/osfmk/mach/ppc/thread_status.h
@@ -1,21 +1,22 @@
 /*
 /*

- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.

  *
  * @APPLE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_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. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.

  * 
  * 

- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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,
  * 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_LICENSE_HEADER_END@
  */


@@ -26,6 +27,9 @@
 #ifndef        _MACH_PPC_THREAD_STATUS_H_
 #define _MACH_PPC_THREAD_STATUS_H_
 
 #ifndef        _MACH_PPC_THREAD_STATUS_H_
 #define _MACH_PPC_THREAD_STATUS_H_
 

+#include <mach/ppc/_types.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.
 /*
  * ppc_thread_state is the structure that is exported to user threads for 
  * use in status/mutate calls.  This structure should never change.


@@ -36,6 +40,8 @@
 #define PPC_FLOAT_STATE         2
 #define PPC_EXCEPTION_STATE            3
 #define PPC_VECTOR_STATE               4
 #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 THREAD_STATE_NONE              7
               
 /*


@@ -48,130 +54,52 @@
 #define VALID_THREAD_STATE_FLAVOR(x)       \
         ((x == PPC_THREAD_STATE)        || \
          (x == PPC_FLOAT_STATE)         || \
 #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_VECTOR_STATE)        || \

+         (x == PPC_THREAD_STATE64)      || \
+         (x == PPC_EXCEPTION_STATE64)   || \

          (x == THREAD_STATE_NONE))
 
          (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;
+#ifndef _POSIX_C_SOURCE
+typedef struct ppc_thread_state                        ppc_thread_state_t;
+#else /* _POSIX_C_SOURCE */
+typedef struct __darwin_ppc_thread_state       ppc_thread_state_t;
+#endif /* _POSIX_C_SOURCE */
+
+#ifndef _POSIX_C_SOURCE
+typedef struct ppc_thread_state64              ppc_thread_state64_t;
+#endif /* _POSIX_C_SOURCE */
+
+#ifndef _POSIX_C_SOURCE
+typedef struct ppc_float_state                 ppc_float_state_t;
+#else /* _POSIX_C_SOURCE */
+typedef struct __darwin_ppc_float_state                ppc_float_state_t;
+#endif /* _POSIX_C_SOURCE */
+
+#ifndef _POSIX_C_SOURCE
+typedef struct ppc_vector_state                        ppc_vector_state_t;
+#else /* _POSIX_C_SOURCE */
+typedef struct __darwin_ppc_vector_state       ppc_vector_state_t;
+#endif /* _POSIX_C_SOURCE */

 
 /*
  * saved state structure
  *
 
 /*
  * 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
 
 /*
  * ppc_exception_state


@@ -186,30 +114,38 @@ typedef struct ppc_saved_state {
  * compatiblity.
  */
 
  * 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;
+#ifndef _POSIX_C_SOURCE
+typedef struct ppc_exception_state             ppc_exception_state_t;
+typedef struct ppc_exception_state64           ppc_exception_state64_t;
+#else /* _POSIX_C_SOURCE */
+typedef struct __darwin_ppc_exception_state    ppc_exception_state_t;
+#endif /* _POSIX_C_SOURCE */

 
 /*
  * Save State Flags
  */
 
 
 /*
  * 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
 
 /*
  * Machine-independent way for servers and Mach's exception mechanism to


@@ -221,6 +157,6 @@ typedef struct ppc_exception_state {
 /*
  * Largest state on this machine:
  */
 /*
  * 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_ */
 
 #endif /* _MACH_PPC_THREAD_STATUS_H_ */