#include <sys/cdefs.h>
#include <stdint.h>
#include <uuid/uuid.h>
+#include <mach/boolean.h>
#ifndef XNU_KERNEL_PRIVATE
#include <TargetConditionals.h>
#ifdef __APPLE_API_PRIVATE
#ifdef __APPLE_API_UNSTABLE
+/* This value must always match IO_NUM_PRIORITIES defined in thread_info.h */
+#define STACKSHOT_IO_NUM_PRIORITIES 4
+/* This value must always match MAXTHREADNAMESIZE used in bsd */
+#define STACKSHOT_MAX_THREAD_NAME_SIZE 64
+
struct thread_snapshot {
uint32_t snapshot_magic;
uint32_t nkern_frames;
uint64_t user_time;
uint64_t system_time;
int32_t state;
- int32_t priority; // static priority
- int32_t sched_pri; // scheduled (current) priority
- int32_t sched_flags; // scheduler flags
+ int32_t priority; /* static priority */
+ int32_t sched_pri; /* scheduled (current) priority */
+ int32_t sched_flags; /* scheduler flags */
char ss_flags;
+ 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
+ * XXX: These fields must be together
+ */
+ uint64_t disk_reads_count;
+ uint64_t disk_reads_size;
+ uint64_t disk_writes_count;
+ uint64_t disk_writes_size;
+ uint64_t io_priority_count[STACKSHOT_IO_NUM_PRIORITIES];
+ uint64_t io_priority_size[STACKSHOT_IO_NUM_PRIORITIES];
+ uint64_t paging_count;
+ uint64_t paging_size;
+ uint64_t non_paging_count;
+ uint64_t non_paging_size;
+ uint64_t data_count;
+ uint64_t data_size;
+ uint64_t metadata_count;
+ uint64_t metadata_size;
+ /* XXX: I/O Statistics end */
+
+ uint64_t voucher_identifier; /* obfuscated voucher identifier */
+ uint64_t total_syscalls;
+ char pth_name[STACKSHOT_MAX_THREAD_NAME_SIZE];
+
+} __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 {
uint8_t shared_cache_identifier[16];
uint64_t shared_cache_slide;
uint32_t nloadinfos;
- int suspend_count;
- int task_size; // pages
- int faults; // number of page faults
- int pageins; // number of actual pageins
- int cow_faults; // number of copy-on-write faults
+ int suspend_count;
+ int task_size; /* pages */
+ int faults; /* number of page faults */
+ int pageins; /* number of actual pageins */
+ int cow_faults; /* number of copy-on-write faults */
uint32_t ss_flags;
- /* We restrict ourselves to a statically defined
+ uint64_t p_start_sec; /* from the bsd proc struct */
+ uint64_t p_start_usec; /* from the bsd proc struct */
+
+ /*
+ * We restrict ourselves to a statically defined
* (current as of 2009) length for the
* p_comm string, due to scoping issues (osfmk/bsd and user/kernel
* binary compatibility).
uint32_t was_throttled;
uint32_t did_throttle;
uint32_t latency_qos;
+ /*
+ * I/O Statistics
+ * XXX: These fields must be together.
+ */
+ uint64_t disk_reads_count;
+ uint64_t disk_reads_size;
+ uint64_t disk_writes_count;
+ uint64_t disk_writes_size;
+ uint64_t io_priority_count[STACKSHOT_IO_NUM_PRIORITIES];
+ uint64_t io_priority_size[STACKSHOT_IO_NUM_PRIORITIES];
+ uint64_t paging_count;
+ uint64_t paging_size;
+ uint64_t non_paging_count;
+ uint64_t non_paging_size;
+ uint64_t data_count;
+ uint64_t data_size;
+ uint64_t metadata_count;
+ uint64_t metadata_size;
+ /* XXX: I/O Statistics end */
+
+ uint32_t donating_pid_count;
+
+} __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 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?
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 */
- };
+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 */
+ 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 */
enum {
- STACKSHOT_GET_DQ = 0x01,
- STACKSHOT_SAVE_LOADINFO = 0x02,
- STACKSHOT_GET_GLOBAL_MEM_STATS = 0x04,
- STACKSHOT_SAVE_KEXT_LOADINFO = 0x08,
- STACKSHOT_GET_MICROSTACKSHOT = 0x10,
- STACKSHOT_GLOBAL_MICROSTACKSHOT_ENABLE = 0x20,
- STACKSHOT_GLOBAL_MICROSTACKSHOT_DISABLE = 0x40,
- STACKSHOT_SET_MICROSTACKSHOT_MARK = 0x80,
- STACKSHOT_SAVE_KERNEL_FRAMES_ONLY = 0x100,
- STACKSHOT_GET_BOOT_PROFILE = 0x200,
+ STACKSHOT_GET_DQ = 0x01,
+ STACKSHOT_SAVE_LOADINFO = 0x02,
+ STACKSHOT_GET_GLOBAL_MEM_STATS = 0x04,
+ STACKSHOT_SAVE_KEXT_LOADINFO = 0x08,
+ STACKSHOT_GET_MICROSTACKSHOT = 0x10,
+ STACKSHOT_GLOBAL_MICROSTACKSHOT_ENABLE = 0x20,
+ STACKSHOT_GLOBAL_MICROSTACKSHOT_DISABLE = 0x40,
+ STACKSHOT_SET_MICROSTACKSHOT_MARK = 0x80,
+ STACKSHOT_SAVE_KERNEL_FRAMES_ONLY = 0x100,
+ STACKSHOT_GET_BOOT_PROFILE = 0x200,
+ STACKSHOT_GET_WINDOWED_MICROSTACKSHOTS = 0x400,
+ STACKSHOT_WINDOWED_MICROSTACKSHOTS_ENABLE = 0x800,
+ STACKSHOT_WINDOWED_MICROSTACKSHOTS_DISABLE = 0x1000,
+ 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
#ifdef KERNEL_PRIVATE
extern unsigned int systemLogDiags;
+#if (!defined(__arm64__) && !defined(NAND_PANIC_DEVICE)) || defined(LEGACY_PANIC_LOGS)
extern char debug_buf[];
+#endif
+extern char *debug_buf_addr;
extern unsigned int debug_boot_arg;
extern unsigned char *kernel_uuid;
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;
extern unsigned int panicDebugging;
extern unsigned int logPanicDataToScreen;
+extern unsigned int kdebug_serial;
extern int db_run_mode;
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 */
+#if CONFIG_ECC_LOGGING
+void panic_display_ecc_errors(void);
+#endif /* CONFIG_ECC_LOGGING */
#endif /* MACH_KERNEL_PRIVATE */
#define DB_HALT 0x1
* 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
/*
#endif /* KERNEL_PRIVATE */
+#ifdef KERNEL
+
__BEGIN_DECLS
extern void panic(const char *string, ...) __printflike(1,2);
(panic)(# ex "@" PANIC_LOCATION, ## __VA_ARGS__)
#endif /* CONFIGS_NO_PANIC_STRINGS */
+#ifdef KERNEL_PRIVATE
void populate_model_name(char *);
unsigned panic_active(void);
+#endif
+
__END_DECLS
+#endif /* KERNEL */
+
#endif /* _KERN_DEBUG_H_ */
projects / apple / xnu.git / blobdiff