]> git.saurik.com Git - apple/xnu.git/blobdiff - osfmk/kern/debug.h
xnu-3248.30.4.tar.gz
[apple/xnu.git] / osfmk / kern / debug.h
index 85acc47fd98b0a92826ead2d3e1dd415142deb60..14917ddc1f10a30bf74d79a8f5ea046a6afeb935 100644 (file)
@@ -32,6 +32,7 @@
 #include <sys/cdefs.h>
 #include <stdint.h>
 #include <uuid/uuid.h>
+#include <mach/boolean.h>
 
 #ifndef XNU_KERNEL_PRIVATE
 #include <TargetConditionals.h>
@@ -59,8 +60,11 @@ struct thread_snapshot {
        int32_t                 sched_pri;   /* scheduled (current) priority */
        int32_t                 sched_flags; /* scheduler flags */
        char                    ss_flags;
-       char                    ts_qos;
+       char                    ts_qos;      /* effective qos */
+       char                    ts_rqos;     /* requested qos */
+       char                    ts_rqos_override; /* requested qos override */
        char                    io_tier;
+       char                    _reserved[3]; /* pad for 4 byte alignement packing */
 
        /*
         * I/O Statistics
@@ -88,6 +92,28 @@ struct thread_snapshot {
 
 } __attribute__ ((packed));
 
+struct thread_snapshot_v2 {
+       uint64_t  ths_thread_id;
+       uint64_t  ths_wait_event;
+       uint64_t  ths_continuation;
+       uint64_t  ths_total_syscalls;
+       uint64_t  ths_voucher_identifier;
+       uint64_t  ths_dqserialnum;
+       uint64_t  ths_user_time;
+       uint64_t  ths_sys_time;
+       uint64_t  ths_ss_flags;
+       uint64_t  ths_last_run_time;
+       uint64_t  ths_last_made_runnable_time;
+       uint32_t  ths_state;
+       uint32_t  ths_sched_flags;
+       int16_t   ths_base_priority;
+       int16_t   ths_sched_priority;
+       uint8_t   ths_eqos;
+       uint8_t   ths_rqos;
+       uint8_t   ths_rqos_override;
+       uint8_t   ths_io_tier;
+} __attribute__ ((packed));
+
 struct task_snapshot {
        uint32_t                snapshot_magic;
        int32_t                 pid;
@@ -140,6 +166,49 @@ struct task_snapshot {
 
 } __attribute__ ((packed));
 
+struct io_stats_snapshot
+{
+       /*
+        * I/O Statistics
+        * XXX: These fields must be together.
+        */
+       uint64_t         ss_disk_reads_count;
+       uint64_t         ss_disk_reads_size;
+       uint64_t         ss_disk_writes_count;
+       uint64_t         ss_disk_writes_size;
+       uint64_t         ss_io_priority_count[STACKSHOT_IO_NUM_PRIORITIES];
+       uint64_t         ss_io_priority_size[STACKSHOT_IO_NUM_PRIORITIES];
+       uint64_t         ss_paging_count;
+       uint64_t         ss_paging_size;
+       uint64_t         ss_non_paging_count;
+       uint64_t         ss_non_paging_size;
+       uint64_t         ss_data_count;
+       uint64_t         ss_data_size;
+       uint64_t         ss_metadata_count;
+       uint64_t         ss_metadata_size;
+       /* XXX: I/O Statistics end */
+
+} __attribute__ ((packed));
+
+struct task_snapshot_v2 {
+       uint64_t  ts_unique_pid;
+       uint64_t  ts_ss_flags;
+       uint64_t  ts_user_time_in_terminated_threads;
+       uint64_t  ts_system_time_in_terminated_threads;
+       uint64_t  ts_p_start_sec;
+       uint64_t  ts_task_size;
+       uint64_t  ts_max_resident_size;
+       uint32_t  ts_suspend_count;
+       uint32_t  ts_faults;
+       uint32_t  ts_pageins;
+       uint32_t  ts_cow_faults;
+       uint32_t  ts_was_throttled;
+       uint32_t  ts_did_throttle;
+       uint32_t  ts_latency_qos;
+       int32_t   ts_pid;
+       char      ts_p_comm[32];
+} __attribute__ ((packed));
+
 struct micro_snapshot {
        uint32_t                snapshot_magic;
        uint32_t                ms_cpu;  /* cpu number this snapshot was recorded on */
@@ -162,7 +231,7 @@ struct mem_and_io_snapshot {
        uint32_t        compressions;
        uint32_t        decompressions;
        uint32_t        compressor_size;
-       int                     busy_buffer_count;
+       int             busy_buffer_count;
        uint32_t        pages_wanted;
        uint32_t        pages_reclaimed;
        uint8_t         pages_wanted_reclaimed_valid; // did mach_vm_pressure_monitor succeed?
@@ -219,29 +288,33 @@ enum generic_snapshot_flags {
        kKernel64_p             = 0x2
 };
 
- enum task_snapshot_flags {
-       kTaskRsrcFlagged        = 0x4,   // In the EXC_RESOURCE danger zone?
-       kTerminatedSnapshot     = 0x8,
-       kPidSuspended           = 0x10,  // true for suspended task     
-       kFrozen                         = 0x20,  // true for hibernated task (along with pidsuspended)
-       kTaskDarwinBG           = 0x40,
-       kTaskExtDarwinBG        = 0x80,
-       kTaskVisVisible         = 0x100,
-       kTaskVisNonvisible      = 0x200,
-       kTaskIsForeground       = 0x400,
-       kTaskIsBoosted          = 0x800,
-       kTaskIsSuppressed       = 0x1000,
-       kTaskIsTimerThrottled   = 0x2000,  /* deprecated */
-       kTaskIsImpDonor         = 0x4000,
-       kTaskIsLiveImpDonor = 0x8000
- };
+enum task_snapshot_flags {
+       kTaskRsrcFlagged      = 0x4, // In the EXC_RESOURCE danger zone?
+       kTerminatedSnapshot   = 0x8,
+       kPidSuspended         = 0x10, // true for suspended task
+       kFrozen               = 0x20, // true for hibernated task (along with pidsuspended)
+       kTaskDarwinBG         = 0x40,
+       kTaskExtDarwinBG      = 0x80,
+       kTaskVisVisible       = 0x100,
+       kTaskVisNonvisible    = 0x200,
+       kTaskIsForeground     = 0x400,
+       kTaskIsBoosted        = 0x800,
+       kTaskIsSuppressed     = 0x1000,
+       kTaskIsTimerThrottled = 0x2000, /* deprecated */
+       kTaskIsImpDonor       = 0x4000,
+       kTaskIsLiveImpDonor   = 0x8000
+};
 
 enum thread_snapshot_flags {
-       kHasDispatchSerial      = 0x4,
-       kStacksPCOnly           = 0x8,    /* Stack traces have no frame pointers. */
-       kThreadDarwinBG         = 0x10,   /* Thread is darwinbg */
-       kThreadIOPassive        = 0x20,   /* Thread uses passive IO */
-       kThreadSuspended        = 0x40    /* Thread is supsended */
+       kHasDispatchSerial = 0x4,
+       kStacksPCOnly      = 0x8,  /* Stack traces have no frame pointers. */
+       kThreadDarwinBG    = 0x10, /* Thread is darwinbg */
+       kThreadIOPassive   = 0x20, /* Thread uses passive IO */
+       kThreadSuspended   = 0x40, /* Thread is suspended */
+       kThreadTruncatedBT = 0x80, /* Unmapped pages caused truncated backtrace */
+       kGlobalForcedIdle  = 0x100, /* Thread performs global forced idle */
+       kThreadDecompressedBT = 0x200,   /* Some thread stack pages were decompressed as part of BT */
+       kThreadFaultedBT = 0x400   /* Some thread stack pages were faulted in as part of BT */
 };
 
 #define VM_PRESSURE_TIME_WINDOW 5 /* seconds */
@@ -260,9 +333,36 @@ enum {
        STACKSHOT_GET_WINDOWED_MICROSTACKSHOTS          = 0x400,
        STACKSHOT_WINDOWED_MICROSTACKSHOTS_ENABLE       = 0x800,
        STACKSHOT_WINDOWED_MICROSTACKSHOTS_DISABLE      = 0x1000,
-       STACKSHOT_SAVE_IMP_DONATION_PIDS                = 0x2000
+       STACKSHOT_SAVE_IMP_DONATION_PIDS                = 0x2000,
+       STACKSHOT_SAVE_IN_KERNEL_BUFFER                 = 0x4000,
+       STACKSHOT_RETRIEVE_EXISTING_BUFFER              = 0x8000,
+       STACKSHOT_KCDATA_FORMAT                         = 0x10000,
+       STACKSHOT_ENABLE_FAULTING                       = 0x20000
 };
 
+/*
+ * NOTE: Please update libkdd/kcdata/kcdtypes.c if you make any changes
+ * in STACKSHOT_KCTYPE_* types.
+ */
+#define STACKSHOT_KCTYPE_IOSTATS                0x901  /* io_stats_snapshot */
+#define STACKSHOT_KCTYPE_GLOBAL_MEM_STATS       0x902  /* struct mem_and_io_snapshot */
+#define STACKSHOT_KCCONTAINER_TASK              0x903
+#define STACKSHOT_KCCONTAINER_THREAD            0x904
+#define STACKSHOT_KCTYPE_TASK_SNAPSHOT          0x905  /* task_snapshot_v2 */
+#define STACKSHOT_KCTYPE_THREAD_SNAPSHOT        0x906  /* thread_snapshot_v2 */
+#define STASKSHOT_KCTYPE_DONATING_PIDS          0x907  /* int[] */
+#define STACKSHOT_KCTYPE_SHAREDCACHE_LOADINFO   0x908  /* same as KCDATA_TYPE_LIBRARY_LOADINFO64 */
+#define STACKSHOT_KCTYPE_THREAD_NAME            0x909  /* char[] */
+#define STACKSHOT_KCTYPE_KERN_STACKFRAME        0x90A  /* struct stack_snapshot_frame32 */
+#define STACKSHOT_KCTYPE_KERN_STACKFRAME64      0x90B  /* struct stack_snapshot_frame64 */
+#define STACKSHOT_KCTYPE_USER_STACKFRAME        0x90C  /* struct stack_snapshot_frame32 */
+#define STACKSHOT_KCTYPE_USER_STACKFRAME64      0x90D  /* struct stack_snapshot_frame64 */
+#define STACKSHOT_KCTYPE_BOOTARGS               0x90E  /* boot args string */
+#define STACKSHOT_KCTYPE_OSVERSION              0x90F  /* os version string */
+#define STACKSHOT_KCTYPE_KERN_PAGE_SIZE         0x910  /* kernel page size in uint32_t */
+#define STACKSHOT_KCTYPE_JETSAM_LEVEL           0x911  /* jetsam level in uint32_t */
+
+
 #define STACKSHOT_THREAD_SNAPSHOT_MAGIC        0xfeedface
 #define STACKSHOT_TASK_SNAPSHOT_MAGIC          0xdecafbad
 #define STACKSHOT_MEM_AND_IO_SNAPSHOT_MAGIC    0xbfcabcde
@@ -284,6 +384,8 @@ extern char kernel_uuid_string[];
 
 #ifdef MACH_KERNEL_PRIVATE
 
+extern boolean_t       doprnt_hide_pointers;
+
 extern unsigned int    halt_in_debugger;
 
 extern unsigned int     switch_debugger;
@@ -299,6 +401,7 @@ extern unsigned int         disable_debug_output;
 
 extern unsigned int    panicDebugging;
 extern unsigned int    logPanicDataToScreen;
+extern unsigned int    kdebug_serial;
 
 extern int db_run_mode;
 
@@ -332,6 +435,8 @@ void        panic_display_system_configuration(void);
 void   panic_display_zprint(void);
 void   panic_display_kernel_aslr(void);
 void   panic_display_hibb(void);
+void   panic_display_model_name(void);
+void   panic_display_kernel_uuid(void);
 #if CONFIG_ZLEAKS
 void   panic_display_ztrace(void);
 #endif /* CONFIG_ZLEAKS */
@@ -359,7 +464,9 @@ void        panic_display_ecc_errors(void);
                                                * post-panic crashdump/paniclog
                                                * dump.
                                                */
-#define DB_NMI_BTN_ENA  0x8000 /* Enable button to directly trigger NMI */
+#define DB_NMI_BTN_ENA         0x8000  /* Enable button to directly trigger NMI */
+#define DB_PRT_KDEBUG          0x10000 /* kprintf KDEBUG traces */
+#define DB_DISABLE_LOCAL_CORE   0x20000 /* ignore local core dump support */
 
 #if DEBUG
 /*