xnu-3789.51.2.tar.gz

[apple/xnu.git] / osfmk / kern / kcdata.h

diff --git a/osfmk/kern/kcdata.h b/osfmk/kern/kcdata.h
index 3e1c76d31dc4513b6aa7c39378195e401fc52747..9ed131e8c43359efe92ff5df65142e26e7edf338 100644 (file)
--- a/osfmk/kern/kcdata.h
+++ b/osfmk/kern/kcdata.h
@@ -468,6 +468,7 @@ struct kcdata_type_definition {
 #define STACKSHOT_KCTYPE_STACKSHOT_DURATION 0x91au    /* struct stackshot_duration */
 #define STACKSHOT_KCTYPE_STACKSHOT_FAULT_STATS 0x91bu /* struct stackshot_fault_stats */
 #define STACKSHOT_KCTYPE_KERNELCACHE_LOADINFO  0x91cu /* kernelcache UUID -- same as KCDATA_TYPE_LIBRARY_LOADINFO64 */
+#define STACKSHOT_KCTYPE_THREAD_WAITINFO 0x91du       /* struct stackshot_thread_waitinfo */
 
 struct stack_snapshot_frame32 {
        uint32_t lr;
@@ -709,6 +710,20 @@ struct stackshot_fault_stats {
        uint8_t  sfs_stopped_faulting;      /* we stopped decompressing because we hit the limit */
 } __attribute__((packed));
 
+typedef struct stackshot_thread_waitinfo {
+       uint64_t owner;         /* The thread that owns the object */
+       uint64_t waiter;        /* The thread that's waiting on the object */
+       uint64_t context;       /* A context uniquely identifying the object */
+       uint8_t wait_type;      /* The type of object that the thread is waiting on */
+} __attribute__((packed)) thread_waitinfo_t;
+
+#define STACKSHOT_WAITOWNER_KERNEL         (UINT64_MAX - 1)
+#define STACKSHOT_WAITOWNER_PORT_LOCKED    (UINT64_MAX - 2)
+#define STACKSHOT_WAITOWNER_PSET_LOCKED    (UINT64_MAX - 3)
+#define STACKSHOT_WAITOWNER_INTRANSIT      (UINT64_MAX - 4)
+#define STACKSHOT_WAITOWNER_MTXSPIN        (UINT64_MAX - 5)
+
+
 /**************** definitions for crashinfo *********************/
 
 /*