* NOTE: Please update kcdata/libkdd/kcdtypes.c if you make any changes
* in STACKSHOT_KCTYPE_* types.
*/
-#define STACKSHOT_KCTYPE_IOSTATS 0x901u /* io_stats_snapshot */
-#define STACKSHOT_KCTYPE_GLOBAL_MEM_STATS 0x902u /* struct mem_and_io_snapshot */
-#define STACKSHOT_KCCONTAINER_TASK 0x903u
-#define STACKSHOT_KCCONTAINER_THREAD 0x904u
-#define STACKSHOT_KCTYPE_TASK_SNAPSHOT 0x905u /* task_snapshot_v2 */
-#define STACKSHOT_KCTYPE_THREAD_SNAPSHOT 0x906u /* thread_snapshot_v2, thread_snapshot_v3 */
-#define STACKSHOT_KCTYPE_DONATING_PIDS 0x907u /* int[] */
-#define STACKSHOT_KCTYPE_SHAREDCACHE_LOADINFO 0x908u /* same as KCDATA_TYPE_LIBRARY_LOADINFO64 */
-#define STACKSHOT_KCTYPE_THREAD_NAME 0x909u /* char[] */
-#define STACKSHOT_KCTYPE_KERN_STACKFRAME 0x90Au /* struct stack_snapshot_frame32 */
-#define STACKSHOT_KCTYPE_KERN_STACKFRAME64 0x90Bu /* struct stack_snapshot_frame64 */
-#define STACKSHOT_KCTYPE_USER_STACKFRAME 0x90Cu /* struct stack_snapshot_frame32 */
-#define STACKSHOT_KCTYPE_USER_STACKFRAME64 0x90Du /* struct stack_snapshot_frame64 */
-#define STACKSHOT_KCTYPE_BOOTARGS 0x90Eu /* boot args string */
-#define STACKSHOT_KCTYPE_OSVERSION 0x90Fu /* os version string */
-#define STACKSHOT_KCTYPE_KERN_PAGE_SIZE 0x910u /* kernel page size in uint32_t */
-#define STACKSHOT_KCTYPE_JETSAM_LEVEL 0x911u /* jetsam level in uint32_t */
-#define STACKSHOT_KCTYPE_DELTA_SINCE_TIMESTAMP 0x912u /* timestamp used for the delta stackshot */
-#define STACKSHOT_KCTYPE_KERN_STACKLR 0x913u /* uint32_t */
-#define STACKSHOT_KCTYPE_KERN_STACKLR64 0x914u /* uint64_t */
-#define STACKSHOT_KCTYPE_USER_STACKLR 0x915u /* uint32_t */
-#define STACKSHOT_KCTYPE_USER_STACKLR64 0x916u /* uint64_t */
-#define STACKSHOT_KCTYPE_NONRUNNABLE_TIDS 0x917u /* uint64_t */
-#define STACKSHOT_KCTYPE_NONRUNNABLE_TASKS 0x918u /* uint64_t */
-#define STACKSHOT_KCTYPE_CPU_TIMES 0x919u /* struct stackshot_cpu_times or stackshot_cpu_times_v2 */
-#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 */
-#define STACKSHOT_KCTYPE_THREAD_GROUP_SNAPSHOT 0x91eu /* struct thread_group_snapshot or thread_group_snapshot_v2 */
-#define STACKSHOT_KCTYPE_THREAD_GROUP 0x91fu /* uint64_t */
-#define STACKSHOT_KCTYPE_JETSAM_COALITION_SNAPSHOT 0x920u /* struct jetsam_coalition_snapshot */
-#define STACKSHOT_KCTYPE_JETSAM_COALITION 0x921u /* uint64_t */
-#define STACKSHOT_KCTYPE_THREAD_POLICY_VERSION 0x922u /* THREAD_POLICY_INTERNAL_STRUCT_VERSION in uint32 */
-#define STACKSHOT_KCTYPE_INSTRS_CYCLES 0x923u /* struct instrs_cycles_snapshot */
-#define STACKSHOT_KCTYPE_USER_STACKTOP 0x924u /* struct stack_snapshot_stacktop */
-#define STACKSHOT_KCTYPE_ASID 0x925u /* uint32_t */
-#define STACKSHOT_KCTYPE_PAGE_TABLES 0x926u /* uint64_t */
-#define STACKSHOT_KCTYPE_SYS_SHAREDCACHE_LAYOUT 0x927u /* same as KCDATA_TYPE_LIBRARY_LOADINFO64 */
+#define STACKSHOT_KCTYPE_IOSTATS 0x901u /* io_stats_snapshot */
+#define STACKSHOT_KCTYPE_GLOBAL_MEM_STATS 0x902u /* struct mem_and_io_snapshot */
+#define STACKSHOT_KCCONTAINER_TASK 0x903u
+#define STACKSHOT_KCCONTAINER_THREAD 0x904u
+#define STACKSHOT_KCTYPE_TASK_SNAPSHOT 0x905u /* task_snapshot_v2 */
+#define STACKSHOT_KCTYPE_THREAD_SNAPSHOT 0x906u /* thread_snapshot_v2, thread_snapshot_v3 */
+#define STACKSHOT_KCTYPE_DONATING_PIDS 0x907u /* int[] */
+#define STACKSHOT_KCTYPE_SHAREDCACHE_LOADINFO 0x908u /* same as KCDATA_TYPE_LIBRARY_LOADINFO64 */
+#define STACKSHOT_KCTYPE_THREAD_NAME 0x909u /* char[] */
+#define STACKSHOT_KCTYPE_KERN_STACKFRAME 0x90Au /* struct stack_snapshot_frame32 */
+#define STACKSHOT_KCTYPE_KERN_STACKFRAME64 0x90Bu /* struct stack_snapshot_frame64 */
+#define STACKSHOT_KCTYPE_USER_STACKFRAME 0x90Cu /* struct stack_snapshot_frame32 */
+#define STACKSHOT_KCTYPE_USER_STACKFRAME64 0x90Du /* struct stack_snapshot_frame64 */
+#define STACKSHOT_KCTYPE_BOOTARGS 0x90Eu /* boot args string */
+#define STACKSHOT_KCTYPE_OSVERSION 0x90Fu /* os version string */
+#define STACKSHOT_KCTYPE_KERN_PAGE_SIZE 0x910u /* kernel page size in uint32_t */
+#define STACKSHOT_KCTYPE_JETSAM_LEVEL 0x911u /* jetsam level in uint32_t */
+#define STACKSHOT_KCTYPE_DELTA_SINCE_TIMESTAMP 0x912u /* timestamp used for the delta stackshot */
+#define STACKSHOT_KCTYPE_KERN_STACKLR 0x913u /* uint32_t */
+#define STACKSHOT_KCTYPE_KERN_STACKLR64 0x914u /* uint64_t */
+#define STACKSHOT_KCTYPE_USER_STACKLR 0x915u /* uint32_t */
+#define STACKSHOT_KCTYPE_USER_STACKLR64 0x916u /* uint64_t */
+#define STACKSHOT_KCTYPE_NONRUNNABLE_TIDS 0x917u /* uint64_t */
+#define STACKSHOT_KCTYPE_NONRUNNABLE_TASKS 0x918u /* uint64_t */
+#define STACKSHOT_KCTYPE_CPU_TIMES 0x919u /* struct stackshot_cpu_times or stackshot_cpu_times_v2 */
+#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 */
+#define STACKSHOT_KCTYPE_THREAD_GROUP_SNAPSHOT 0x91eu /* struct thread_group_snapshot or thread_group_snapshot_v2 */
+#define STACKSHOT_KCTYPE_THREAD_GROUP 0x91fu /* uint64_t */
+#define STACKSHOT_KCTYPE_JETSAM_COALITION_SNAPSHOT 0x920u /* struct jetsam_coalition_snapshot */
+#define STACKSHOT_KCTYPE_JETSAM_COALITION 0x921u /* uint64_t */
+#define STACKSHOT_KCTYPE_THREAD_POLICY_VERSION 0x922u /* THREAD_POLICY_INTERNAL_STRUCT_VERSION in uint32 */
+#define STACKSHOT_KCTYPE_INSTRS_CYCLES 0x923u /* struct instrs_cycles_snapshot */
+#define STACKSHOT_KCTYPE_USER_STACKTOP 0x924u /* struct stack_snapshot_stacktop */
+#define STACKSHOT_KCTYPE_ASID 0x925u /* uint32_t */
+#define STACKSHOT_KCTYPE_PAGE_TABLES 0x926u /* uint64_t */
+#define STACKSHOT_KCTYPE_SYS_SHAREDCACHE_LAYOUT 0x927u /* same as KCDATA_TYPE_LIBRARY_LOADINFO64 */
+#define STACKSHOT_KCTYPE_THREAD_DISPATCH_QUEUE_LABEL 0x928u /* dispatch queue label */
+#define STACKSHOT_KCTYPE_THREAD_TURNSTILEINFO 0x929u /* struct stackshot_thread_turnstileinfo */
#define STACKSHOT_KCTYPE_TASK_DELTA_SNAPSHOT 0x940u /* task_delta_snapshot_v2 */
#define STACKSHOT_KCTYPE_THREAD_DELTA_SNAPSHOT 0x941u /* thread_delta_snapshot_v* */
};
enum task_snapshot_flags {
+ /* k{User,Kernel}64_p (values 0x1 and 0x2) are defined in generic_snapshot_flags */
kTaskRsrcFlagged = 0x4, // In the EXC_RESOURCE danger zone?
kTerminatedSnapshot = 0x8,
kPidSuspended = 0x10, // true for suspended task
};
enum thread_snapshot_flags {
+ /* k{User,Kernel}64_p (values 0x1 and 0x2) are defined in generic_snapshot_flags */
kHasDispatchSerial = 0x4,
kStacksPCOnly = 0x8, /* Stack traces have no frame pointers. */
kThreadDarwinBG = 0x10, /* Thread is darwinbg */
uint8_t wait_type; /* The type of object that the thread is waiting on */
} __attribute__((packed)) thread_waitinfo_t;
+typedef struct stackshot_thread_turnstileinfo {
+ uint64_t waiter; /* The thread that's waiting on the object */
+ uint64_t turnstile_context; /* Associated data (either thread id, or workq addr) */
+ uint8_t turnstile_priority;
+ uint8_t number_of_hops;
+#define STACKSHOT_TURNSTILE_STATUS_UNKNOWN (1 << 0) /* The final inheritor is unknown (bug?) */
+#define STACKSHOT_TURNSTILE_STATUS_LOCKED_WAITQ (1 << 1) /* A waitq was found to be locked */
+#define STACKSHOT_TURNSTILE_STATUS_WORKQUEUE (1 << 2) /* The final inheritor is a workqueue */
+#define STACKSHOT_TURNSTILE_STATUS_THREAD (1 << 3) /* The final inheritor is a thread */
+ uint64_t turnstile_flags;
+} __attribute__((packed)) thread_turnstileinfo_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 TASK_CRASHINFO_LEDGER_NETWORK_NONVOLATILE 0x828 /* uint64_t */
#define TASK_CRASHINFO_LEDGER_NETWORK_NONVOLATILE_COMPRESSED 0x829 /* uint64_t */
#define TASK_CRASHINFO_LEDGER_WIRED_MEM 0x82A /* uint64_t */
+#define TASK_CRASHINFO_PROC_PERSONA_ID 0x82B /* uid_t */
+#define TASK_CRASHINFO_MEMORY_LIMIT_INCREASE 0x82C /* uint32_t */
return iter;
}
-static const kcdata_iter_t kcdata_invalid_iter = { .item = 0, .end = 0 };
+static const kcdata_iter_t kcdata_invalid_iter = { .item = NULL, .end = NULL };
static inline
int