xnu-517.12.7.tar.gz

[apple/xnu.git] / osfmk / ppc / thread_act.h

diff --git a/osfmk/ppc/thread_act.h b/osfmk/ppc/thread_act.h
index 9cf775c8253adb63c8decdd68d4eee761be63f95..2586d5fb80bb92e12ba9c582fb38a83b7f65bba2 100644 (file)
--- a/osfmk/ppc/thread_act.h
+++ b/osfmk/ppc/thread_act.h
@@ -58,9 +58,11 @@ struct facility_context {
        savearea_fpu    *FPUsave;               /* The floating point savearea */
        savearea                *FPUlevel;              /* The floating point context level */
        unsigned int    FPUcpu;                 /* The last processor to enable floating point */
+       unsigned int    FPUsync;                /* Sync lock */
        savearea_vec    *VMXsave;               /* The VMX savearea */
        savearea                *VMXlevel;              /* The VMX context level */
        unsigned int    VMXcpu;                 /* The last processor to enable vector */
+       unsigned int    VMXsync;                /* Sync lock */
        struct thread_activation *facAct;       /* Activation associated with context */
 };
 
@@ -84,13 +86,19 @@ typedef struct MachineThrAct {
         * same saveareas.
         */
        savearea                *pcb;                   /* The "normal" savearea */
+       savearea                *upcb;                  /* The "normal" user savearea */
        facility_context *curctx;               /* Current facility context */
        facility_context *deferctx;             /* Deferred facility context */
        facility_context facctx;                /* "Normal" facility context */
        struct vmmCntrlEntry *vmmCEntry;        /* Pointer current emulation context or 0 */
        struct vmmCntrlTable *vmmControl;       /* Pointer to virtual machine monitor control table */
        uint64_t                qactTimer;              /* Time thread needs to interrupt. This is a single-shot timer. Zero is unset */
+       unsigned int    cioSpace;               /* Address space ID for in progress copyin/out */
+#define        cioSwitchAway 0x80000000        /* Context switched away from thread since MapUserAddressSpace */
+#define cioSwitchAwayb 0
+       addr64_t                cioRelo;                /* Relocation value for in progress copyin/out */
        unsigned int    ksp;                    /* points to TOP OF STACK or zero */
+       unsigned int    preemption_count;       /* preemption count */
        unsigned int    bbDescAddr;             /* Points to Blue Box Trap descriptor area in kernel (page aligned) */
        unsigned int    bbUserDA;               /* Points to Blue Box Trap descriptor area in user (page aligned) */
        unsigned int    bbTableStart;   /* Points to Blue Box Trap dispatch area in user */
@@ -98,6 +106,12 @@ typedef struct MachineThrAct {
        unsigned int    bbTaskID;               /* Opaque task ID for Blue Box threads */
        unsigned int    bbTaskEnv;              /* Opaque task data reference for Blue Box threads */
        unsigned int    specFlags;              /* Special flags */
+    unsigned int    pmcovfl[8];     /* PMC overflow count */
+    unsigned int    perfmonFlags;   /* Perfmon facility flags */
+    unsigned int       bbTrap;                 /* Blue Box trap vector */
+    unsigned int       bbSysCall;              /* Blue Box syscall vector */
+    unsigned int       bbInterrupt;    /* Blue Box interrupt vector */
+    unsigned int       bbPending;              /* Blue Box pending interrupt vector */
 
 /* special flags bits */
 
@@ -109,31 +123,35 @@ typedef struct MachineThrAct {
 #define vectorCngbit                   6
 #define timerPopbit                            7
 #define userProtKeybit                 8
-#define trapUnalignbit                 9
-#define notifyUnalignbit               10
-#define FamVMenabit                    11
+#define FamVMenabit                        11
 #define FamVMmodebit                   12
+#define perfMonitorbit          13
+#define OnProcbit                              14
 /*     NOTE: Do not move or assign bit 31 without changing exception vector ultra fast path code */
 #define bbThreadbit                            28
 #define bbNoMachSCbit                  29
 #define bbPreemptivebit                        30
 #define spfReserved1                   31      /* See note above */
 
-#define ignoreZeroFault                (1<<(31-ignoreZeroFaultbit))
-#define floatUsed                      (1<<(31-floatUsedbit))
-#define vectorUsed                     (1<<(31-vectorUsedbit))
-#define runningVM                      (1<<(31-runningVMbit))
-#define floatCng                       (1<<(31-floatCngbit))
-#define vectorCng                      (1<<(31-vectorCngbit))
-#define timerPop                       (1<<(31-timerPopbit))
-#define userProtKey                    (1<<(31-userProtKeybit))
-#define trapUnalign                    (1<<(31-trapUnalignbit))
-#define notifyUnalign          (1<<(31-notifyUnalignbit))
-#define        FamVMena                        (1<<(31-FamVMenabit))
-#define        FamVMmode                       (1<<(31-FamVMmodebit))
-#define bbThread                       (1<<(31-bbThreadbit))
-#define bbNoMachSC                     (1<<(31-bbNoMachSCbit))
-#define bbPreemptive           (1<<(31-bbPreemptivebit))
+#define ignoreZeroFault                0x80000000  /* (1<<(31-ignoreZeroFaultbit)) */
+#define floatUsed                      0x40000000  /* (1<<(31-floatUsedbit)) */
+#define vectorUsed                     0x20000000  /* (1<<(31-vectorUsedbit)) */
+
+#define runningVM                      0x08000000  /* (1<<(31-runningVMbit)) */
+#define floatCng                       0x04000000  /* (1<<(31-floatCngbit)) */
+#define vectorCng                      0x02000000  /* (1<<(31-vectorCngbit)) */
+#define timerPop                       0x01000000  /* (1<<(31-timerPopbit)) */
+
+#define userProtKey                    0x00800000  /* (1<<(31-userProtKeybit)) */
+
+#define        FamVMena                        0x00100000  /* (1<<(31-FamVMenabit)) */
+#define        FamVMmode                       0x00080000  /* (1<<(31-FamVMmodebit)) */
+#define perfMonitor         0x00040000  /* (1<<(31-perfMonitorbit)) */
+#define        OnProc                          0x00020000  /* (1<<(31-OnProcbit)) */
+
+#define bbThread                       0x00000008  /* (1<<(31-bbThreadbit)) */
+#define bbNoMachSC                     0x00000004  /* (1<<(31-bbNoMachSCbit)) */
+#define bbPreemptive           0x00000002  /* (1<<(31-bbPreemptivebit)) */
 
 #define fvChkb 0
 #define fvChk 0x80000000
@@ -148,8 +166,11 @@ extern struct savearea *find_user_regs(thread_act_t act);
 extern struct savearea *get_user_regs(thread_act_t);
 extern struct savearea_fpu *find_user_fpu(thread_act_t act);
 extern struct savearea_vec *find_user_vec(thread_act_t act);
+extern struct savearea_vec *find_user_vec_curr(void);
 extern int thread_enable_fpe(thread_act_t act, int onoff);
 
+extern struct savearea *find_kern_regs(thread_act_t act);
+
 extern void *act_thread_csave(void);
 extern void act_thread_catt(void *ctx);
 extern void act_thread_cfree(void *ctx);