xnu-344.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..5f95da004399065bd019895bc380f2a256fcd932 100644 (file)
--- a/osfmk/mach/ppc/thread_status.h
+++ b/osfmk/mach/ppc/thread_status.h
@@ -26,6 +26,11 @@
 #ifndef        _MACH_PPC_THREAD_STATUS_H_
 #define _MACH_PPC_THREAD_STATUS_H_
 
+#include <sys/appleapiopts.h>
+
+#ifdef MACH_KERNEL_PRIVATE
+#include <ppc/savearea.h>
+#endif
 /*
  * ppc_thread_state is the structure that is exported to user threads for 
  * use in status/mutate calls.  This structure should never change.
@@ -117,61 +122,15 @@ typedef struct ppc_vector_state {
 /*
  * 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;
+#if defined(__APPLE_API_PRIVATE) && defined(MACH_KERNEL_PRIVATE)
+typedef struct savearea ppc_saved_state_t;
+#else
+typedef struct ppc_thread_state ppc_saved_state_t;
+#endif /* __APPLE_API_PRIVATE && MACH_KERNEL_PRIVATE */
 
 /*
  * ppc_exception_state