/*
- * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2010 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
#include <kdebug.h>
#endif /* KERNEL_BUILD */
+#ifdef XNU_KERNEL_PRIVATE
+#include <stdint.h>
+#include <mach/branch_predicates.h>
+#endif
+
/*
* types of faults that vm_fault handles
* and creates trace entries for
#define DBG_CACHE_HIT_FAULT 4
#define DBG_NZF_PAGE_FAULT 5
#define DBG_GUARD_FAULT 6
+#define DBG_PAGEINV_FAULT 7
+#define DBG_PAGEIND_FAULT 8
/* The debug code consists of the following
/* The Kernel Debug Classes */
-#define DBG_MACH 1
-#define DBG_NETWORK 2
-#define DBG_FSYSTEM 3
-#define DBG_BSD 4
-#define DBG_IOKIT 5
-#define DBG_DRIVERS 6
-#define DBG_TRACE 7
+#define DBG_MACH 1
+#define DBG_NETWORK 2
+#define DBG_FSYSTEM 3
+#define DBG_BSD 4
+#define DBG_IOKIT 5
+#define DBG_DRIVERS 6
+#define DBG_TRACE 7
#define DBG_DLIL 8
#define DBG_SECURITY 9
-#define DBG_MISC 20
-#define DBG_DYLD 31
-#define DBG_QT 32
-#define DBG_APPS 33
-#define DBG_MIG 255
+#define DBG_CORESTORAGE 10
+#define DBG_MISC 20
+#define DBG_DYLD 31
+#define DBG_QT 32
+#define DBG_APPS 33
+#define DBG_LAUNCHD 34
+#define DBG_MIG 255
/* **** The Kernel Debug Sub Classes for Mach (DBG_MACH) **** */
#define DBG_MACH_EXCP_KTRAP_x86 0x02 /* Kernel Traps on x86 */
#define DBG_MACH_MSGID_INVALID 0x50 /* Messages - invalid */
#define DBG_MACH_LOCKS 0x60 /* new lock APIs */
#define DBG_MACH_PMAP 0x70 /* pmap */
+#define DBG_MACH_MP 0x90 /* MP related */
/* Codes for Scheduler (DBG_MACH_SCHED) */
#define MACH_SCHED 0x0 /* Scheduler */
#define MACH_CALLOUT 0x4 /* callouts */
#define MACH_STACK_DETACH 0x5
#define MACH_MAKE_RUNNABLE 0x6 /* make thread runnable */
-#define MACH_PROMOTE 0x7 /* promoted due to resource */
-#define MACH_DEMOTE 0x8 /* promotion undone */
-#define MACH_IDLE 0x9 /* processor idling */
+#define MACH_PROMOTE 0x7 /* promoted due to resource */
+#define MACH_DEMOTE 0x8 /* promotion undone */
+#define MACH_IDLE 0x9 /* processor idling */
+#define MACH_STACK_DEPTH 0xa /* stack depth at switch */
+#define MACH_MOVED 0xb /* did not use original scheduling decision */
+#define MACH_FAIRSHARE_ENTER 0xc /* move to fairshare band */
+#define MACH_FAIRSHARE_EXIT 0xd /* exit fairshare band */
+#define MACH_FAILSAFE 0xe /* tripped fixed-pri/RT failsafe */
+#define MACH_GET_URGENCY 0x14 /* Urgency queried by platform */
+#define MACH_URGENCY 0x15 /* Urgency (RT/BG/NORMAL) communicated
+ * to platform */
+#define MACH_REDISPATCH 0x16 /* "next thread" thread redispatched */
+#define MACH_REMOTE_AST 0x17 /* AST signal issued to remote processor */
+#define MACH_SCHED_LPA_BROKEN 0x18 /* last_processor affinity broken in choose_processor */
/* Codes for pmap (DBG_MACH_PMAP) */
#define PMAP__CREATE 0x0
#define DBG_NETIPSEC 128 /* IPsec Protocol */
/* **** The Kernel Debug Sub Classes for IOKIT (DBG_IOKIT) **** */
+#define DBG_IOINTC 0 /* Interrupt controller */
#define DBG_IOWORKLOOP 1 /* Work from work loop */
#define DBG_IOINTES 2 /* Interrupt event source */
#define DBG_IOCLKES 3 /* Clock event source */
#define DBG_IOMCURS 5 /* Memory Cursor */
#define DBG_IOMDESC 6 /* Memory Descriptors */
#define DBG_IOPOWER 7 /* Power Managerment */
+#define DBG_IOSERVICE 8 /* Matching etc. */
-/* **** 8-32 reserved for internal IOKit usage **** */
+/* **** 9-32 reserved for internal IOKit usage **** */
#define DBG_IOSTORAGE 32 /* Storage layers */
#define DBG_IONETWORK 33 /* Network layers */
#define DBG_IOKEYBOARD 34 /* Keyboard */
-#define DBG_IOHID 35 /* HID Devices */
-#define DBG_IOAUDIO 36 /* Audio */
+#define DBG_IOHID 35 /* HID Devices */
+#define DBG_IOAUDIO 36 /* Audio */
#define DBG_IOSERIAL 37 /* Serial */
-#define DBG_IOTTY 38 /* TTY layers */
-#define DBG_IOSAM 39 /* SCSI Architecture Model layers */
-#define DBG_IOPARALLELATA 40 /* Parallel ATA */
+#define DBG_IOTTY 38 /* TTY layers */
+#define DBG_IOSAM 39 /* SCSI Architecture Model layers */
+#define DBG_IOPARALLELATA 40 /* Parallel ATA */
#define DBG_IOPARALLELSCSI 41 /* Parallel SCSI */
-#define DBG_IOSATA 42 /* Serial-ATA */
-#define DBG_IOSAS 43 /* SAS */
+#define DBG_IOSATA 42 /* Serial-ATA */
+#define DBG_IOSAS 43 /* SAS */
#define DBG_IOFIBRECHANNEL 44 /* FiberChannel */
-#define DBG_IOUSB 45 /* USB */
+#define DBG_IOUSB 45 /* USB */
#define DBG_IOBLUETOOTH 46 /* Bluetooth */
#define DBG_IOFIREWIRE 47 /* FireWire */
#define DBG_IOINFINIBAND 48 /* Infiniband */
-#define DBG_IOCPUPM 49 /* CPU Power Management */
+#define DBG_IOCPUPM 49 /* CPU Power Management */
#define DBG_IOGRAPHICS 50 /* Graphics */
+#define DBG_HIBERNATE 51 /* hibernation related events */
+
/* Backwards compatibility */
#define DBG_IOPOINTING DBG_IOHID /* OBSOLETE: Use DBG_IOHID instead */
#define DBG_DRVFIREWIRE 16 /* FireWire */
#define DBG_DRVINFINIBAND 17 /* Infiniband */
#define DBG_DRVGRAPHICS 18 /* Graphics */
+#define DBG_DRVSD 19 /* Secure Digital */
/* Backwards compatibility */
#define DBG_DRVPOINTING DBG_DRVHID /* OBSOLETE: Use DBG_DRVHID instead */
#define DBG_DLIL_PR_FLT 4 /* DLIL Protocol Filter */
#define DBG_DLIL_IF_FLT 5 /* DLIL Interface FIlter */
-/* The Kernel Debug Sub Classes for File System */
+/* The Kernel Debug Sub Classes for File System (DBG_FSYSTEM) */
#define DBG_FSRW 1 /* reads and writes to the filesystem */
#define DBG_DKRW 2 /* reads and writes to the disk */
#define DBG_FSVN 3 /* vnode operations (inc. locking/unlocking) */
#define DBG_FSLOOOKUP 4 /* namei and other lookup-related operations */
#define DBG_JOURNAL 5 /* journaling operations */
+#define DBG_IOCTL 6 /* ioctl to the disk */
+#define DBG_BOOTCACHE 7 /* bootcache operations */
+#define DBG_HFS 8 /* HFS-specific events; see bsd/hfs/hfs_kdebug.h */
/* The Kernel Debug Sub Classes for BSD */
+#define DBG_BSD_PROC 0x01 /* process/signals related */
#define DBG_BSD_EXCP_SC 0x0C /* System Calls */
#define DBG_BSD_AIO 0x0D /* aio (POSIX async IO) */
#define DBG_BSD_SC_EXTENDED_INFO 0x0E /* System Calls, extended info */
#define DBG_BSD_SC_EXTENDED_INFO2 0x0F /* System Calls, extended info */
+
+/* The Codes for BSD subcode class DBG_BSD_PROC */
+#define BSD_PROC_EXIT 1 /* process exit */
+#define BSD_PROC_FRCEXIT 2 /* Kernel force termination */
+
/* The Kernel Debug Sub Classes for DBG_TRACE */
#define DBG_TRACE_DATA 0
#define DBG_TRACE_STRING 1
+#define DBG_TRACE_INFO 2
+
+/* The Kernel Debug Sub Classes for DBG_CORESTORAGE */
+#define DBG_CS_IO 0
/* The Kernel Debug Sub Classes for DBG_MISC */
#define DBG_EVENT 0x10
#define DKIO_ASYNC 0x04
#define DKIO_META 0x08
#define DKIO_PAGING 0x10
+#define DKIO_THROTTLE 0x20
+#define DKIO_PASSIVE 0x40
/* Codes for Application Sub Classes */
#define DBG_APP_SAMBA 128
#define KDEBUG_ENABLE_CHUD 0x4
#if (!defined(NO_KDEBUG))
-
-#define KERNEL_DEBUG_CONSTANT(x,a,b,c,d,e) \
-do { \
- if (kdebug_enable) \
- kernel_debug(x,a,b,c,d,e); \
+#ifdef XNU_KERNEL_PRIVATE
+#define KERNEL_DEBUG_CONSTANT(x,a,b,c,d,e) \
+do { \
+ if (__improbable(kdebug_enable)) \
+ kernel_debug(x,(uintptr_t)a,(uintptr_t)b,(uintptr_t)c, \
+ (uintptr_t)d,(uintptr_t)e); \
} while(0)
-#define KERNEL_DEBUG_CONSTANT1(x,a,b,c,d,e) \
-do { \
- if (kdebug_enable) \
- kernel_debug1(x,a,b,c,d,e); \
+#define KERNEL_DEBUG_CONSTANT1(x,a,b,c,d,e) \
+do { \
+ if (__improbable(kdebug_enable)) \
+ kernel_debug1(x,(uintptr_t)a,(uintptr_t)b,(uintptr_t)c, \
+ (uintptr_t)d,(uintptr_t)e); \
+} while(0)
+#else /* XNU_KERNEL_PRIVATE */
+#define KERNEL_DEBUG_CONSTANT(x,a,b,c,d,e) \
+do { \
+ if (kdebug_enable) \
+ kernel_debug(x,(uintptr_t)a,(uintptr_t)b,(uintptr_t)c, \
+ (uintptr_t)d,(uintptr_t)e); \
} while(0)
-#else
-
-#define KERNEL_DEBUG_CONSTANT(x,a,b,c,d,e)
-#define KERNEL_DEBUG_CONSTANT1(x,a,b,c,d,e)
+#define KERNEL_DEBUG_CONSTANT1(x,a,b,c,d,e) \
+do { \
+ if (kdebug_enable) \
+ kernel_debug1(x,(uintptr_t)a,(uintptr_t)b,(uintptr_t)c, \
+ (uintptr_t)d,(uintptr_t)e); \
+} while(0)
+#endif /* XNU_KERNEL_PRIVATE */
+#else /*!NO_KDEBUG */
+#define KERNEL_DEBUG_CONSTANT(x,a,b,c,d,e) do { } while(0)
+#define KERNEL_DEBUG_CONSTANT1(x,a,b,c,d,e) do { } while(0)
#define __kdebug_constant_only __unused
#endif
-extern void kernel_debug(unsigned int debugid, unsigned int arg1, unsigned int arg2, unsigned int arg3, unsigned int arg4, unsigned int arg5);
+extern void kernel_debug(
+ uint32_t debugid,
+ uintptr_t arg1,
+ uintptr_t arg2,
+ uintptr_t arg3,
+ uintptr_t arg4,
+ uintptr_t arg5);
-extern void kernel_debug1(unsigned int debugid, unsigned int arg1, unsigned int arg2, unsigned int arg3, unsigned int arg4, unsigned int arg5);
+extern void kernel_debug1(
+ uint32_t debugid,
+ uintptr_t arg1,
+ uintptr_t arg2,
+ uintptr_t arg3,
+ uintptr_t arg4,
+ uintptr_t arg5);
-/*
- * LP64todo - for some reason these are problematic
- */
-struct proc;
-extern void kdbg_trace_data(struct proc *proc, long *arg_pid);
-
-extern void kdbg_trace_string(struct proc *proc, long *arg1, long *arg2, long *arg3, long *arg4);
#if (KDEBUG && (!defined(NO_KDEBUG)))
-
-#define KERNEL_DEBUG(x,a,b,c,d,e) \
-do { \
- if (kdebug_enable) \
- kernel_debug((unsigned int)x, (unsigned int)a, (unsigned int)b, \
- (unsigned int)c, (unsigned int)d, (unsigned int)e); \
+#ifdef XNU_KERNEL_PRIVATE
+#define KERNEL_DEBUG(x,a,b,c,d,e) \
+do { \
+ if (__improbable(kdebug_enable)) \
+ kernel_debug((uint32_t)x, (uintptr_t)a, (uintptr_t)b, \
+ (uintptr_t)c, (uintptr_t)d, (uintptr_t)e); \
} while(0)
-#define KERNEL_DEBUG1(x,a,b,c,d,e) \
-do { \
- if (kdebug_enable) \
- kernel_debug1((unsigned int)x, (unsigned int)a, (unsigned int)b, \
- (unsigned int)c, (unsigned int)d, (unsigned int)e); \
+#define KERNEL_DEBUG1(x,a,b,c,d,e) \
+do { \
+ if (__improbable(kdebug_enable)) \
+ kernel_debug1((uint32_t)x, (uintptr_t)a, (uintptr_t)b, \
+ (uintptr_t)c, (uintptr_t)d, (uintptr_t)e); \
} while(0)
#define __kdebug_only
+#else /* !XNU_KERNEL_PRIVATE */
+#define KERNEL_DEBUG(x,a,b,c,d,e) \
+do { \
+ if (kdebug_enable) \
+ kernel_debug((uint32_t)x, (uintptr_t)a, (uintptr_t)b, \
+ (uintptr_t)c, (uintptr_t)d, (uintptr_t)e); \
+} while(0)
+#define KERNEL_DEBUG1(x,a,b,c,d,e) \
+do { \
+ if (kdebug_enable) \
+ kernel_debug1((uint32_t)x, (uintptr_t)a, (uintptr_t)b, \
+ (uintptr_t)c, (uintptr_t)d, (uintptr_t)e); \
+} while(0)
+#endif /* XNU_KERNEL_PRIVATE */
#else
#define KERNEL_DEBUG(x,a,b,c,d,e) do {} while (0)
#define __kdebug_only __unused
#endif
+#ifdef KERNEL_PRIVATE
+#include <mach/boolean.h>
+struct proc;
+extern void kdbg_trace_data(struct proc *proc, long *arg_pid);
+
+extern void kdbg_trace_string(struct proc *proc, long *arg1, long *arg2, long *arg3, long *arg4);
+
+extern void kdbg_dump_trace_to_file(const char *);
void start_kern_tracing(unsigned int);
+struct task;
+extern void kdbg_get_task_name(char*, int, struct task *task);
+void disable_wrap(uint32_t *old_slowcheck, uint32_t *old_flags);
+void enable_wrap(uint32_t old_slowcheck, boolean_t lostevents);
+void release_storage_unit(int cpu, uint32_t storage_unit);
+int allocate_storage_unit(int cpu);
+
+void trace_handler_map_ctrl_page(uintptr_t addr, unsigned long ctrl_page_size, unsigned long storage_size, unsigned long kds_ptr_size);
+void trace_handler_map_bufinfo(uintptr_t addr, unsigned long size);
+void trace_handler_unmap_bufinfo(void);
+void trace_handler_map_buffer(int index, uintptr_t addr, unsigned long size);
+void trace_handler_unmap_buffer(int index);
+void trace_set_timebases(uint64_t tsc, uint64_t ns);
+#endif /* KERNEL_PRIVATE */
+
#endif /* __APPLE_API_UNSTABLE */
__END_DECLS
typedef struct {
uint64_t timestamp;
- unsigned int arg1;
- unsigned int arg2;
- unsigned int arg3;
- unsigned int arg4;
- unsigned int arg5; /* will hold current thread */
- unsigned int debugid;
+ uintptr_t arg1;
+ uintptr_t arg2;
+ uintptr_t arg3;
+ uintptr_t arg4;
+ uintptr_t arg5; /* will hold current thread */
+ uint32_t debugid;
+#if defined(__LP64__)
+ uint32_t cpuid;
+ uintptr_t unused;
+#endif
} kd_buf;
-#define KDBG_TIMESTAMP_MASK 0x00ffffffffffffffULL
-#define KDBG_CPU_MASK 0x0f00000000000000ULL
-#define KDBG_CPU_SHIFT 56
+#if !defined(__LP64__)
+#define KDBG_TIMESTAMP_MASK 0x00ffffffffffffffULL
+#define KDBG_CPU_MASK 0xff00000000000000ULL
+#define KDBG_CPU_SHIFT 56
+static inline void
+kdbg_set_cpu(kd_buf *kp, int cpu)
+{
+ kp->timestamp = (kp->timestamp & KDBG_TIMESTAMP_MASK) |
+ (((uint64_t) cpu) << KDBG_CPU_SHIFT);
+}
+static inline int
+kdbg_get_cpu(kd_buf *kp)
+{
+ return (int) (((kp)->timestamp & KDBG_CPU_MASK) >> KDBG_CPU_SHIFT);
+}
+static inline void
+kdbg_set_timestamp(kd_buf *kp, uint64_t thetime)
+{
+ kp->timestamp = thetime & KDBG_TIMESTAMP_MASK;
+}
+static inline uint64_t
+kdbg_get_timestamp(kd_buf *kp)
+{
+ return kp->timestamp & KDBG_TIMESTAMP_MASK;
+}
+static inline void
+kdbg_set_timestamp_and_cpu(kd_buf *kp, uint64_t thetime, int cpu)
+{
+ kp->timestamp = (thetime & KDBG_TIMESTAMP_MASK) |
+ (((uint64_t) cpu) << KDBG_CPU_SHIFT);
+}
+#else
+#define KDBG_TIMESTAMP_MASK 0xffffffffffffffffULL
+static inline void
+kdbg_set_cpu(kd_buf *kp, int cpu)
+{
+ kp->cpuid = cpu;
+}
+static inline int
+kdbg_get_cpu(kd_buf *kp)
+{
+ return kp->cpuid;
+}
+static inline void
+kdbg_set_timestamp(kd_buf *kp, uint64_t thetime)
+{
+ kp->timestamp = thetime;
+}
+static inline uint64_t
+kdbg_get_timestamp(kd_buf *kp)
+{
+ return kp->timestamp;
+}
+static inline void
+kdbg_set_timestamp_and_cpu(kd_buf *kp, uint64_t thetime, int cpu)
+{
+ kdbg_set_timestamp(kp, thetime);
+ kdbg_set_cpu(kp, cpu);
+}
+#endif
/* Debug Flags */
-#define KDBG_INIT 0x1
-#define KDBG_NOWRAP 0x2
-#define KDBG_FREERUN 0x4
-#define KDBG_WRAPPED 0x8
+#define KDBG_INIT 0x001
+#define KDBG_NOWRAP 0x002
+#define KDBG_FREERUN 0x004
+#define KDBG_WRAPPED 0x008
#define KDBG_USERFLAGS (KDBG_FREERUN|KDBG_NOWRAP|KDBG_INIT)
-#define KDBG_PIDCHECK 0x10
-#define KDBG_MAPINIT 0x20
-#define KDBG_PIDEXCLUDE 0x40
-#define KDBG_LOCKINIT 0x80
+#define KDBG_PIDCHECK 0x010
+#define KDBG_MAPINIT 0x020
+#define KDBG_PIDEXCLUDE 0x040
+#define KDBG_LOCKINIT 0x080
+#define KDBG_LP64 0x100
typedef struct {
unsigned int type;
typedef struct
{
- int nkdbufs;
- int nolog;
- int flags;
- int nkdthreads;
- int bufid;
+ int nkdbufs;
+ int nolog;
+ int flags;
+ int nkdthreads;
+ int bufid;
} kbufinfo_t;
-typedef struct
-{
- unsigned int thread;
- int valid;
- char command[20];
+typedef struct {
+ uintptr_t thread;
+ int valid;
+ char command[20];
} kd_threadmap;
+
+typedef struct {
+ int version_no;
+ int thread_count;
+ uint64_t TOD_secs;
+ uint32_t TOD_usecs;
+} RAW_header;
+
+#define RAW_VERSION0 0x55aa0000
+#define RAW_VERSION1 0x55aa0101
+
+
#define KDBG_CLASSTYPE 0x10000
#define KDBG_SUBCLSTYPE 0x20000
#define KDBG_RANGETYPE 0x40000
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