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darling/platform-include/sys/kdebug.h
Lubos Dolezel 1fc33becf8 Initial commit, some libc modules building
2014-12-04 01:11:22 +01:00

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/*
* Copyright (c) 2000-2014 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1997 Apple Computer, Inc. All rights reserved.
*
* kdebug.h - kernel_debug definitions
*
*/
#ifndef BSD_SYS_KDEBUG_H
#define BSD_SYS_KDEBUG_H
#include <sys/appleapiopts.h>
#include <sys/cdefs.h>
__BEGIN_DECLS
#ifdef __APPLE_API_UNSTABLE
#include <mach/clock_types.h>
#include <stdint.h>
#if defined(KERNEL_BUILD)
#include <kdebug.h>
#endif /* KERNEL_BUILD */
typedef enum
{
KD_CALLBACK_KDEBUG_ENABLED, // Trace is now enabled. No arguments
KD_CALLBACK_KDEBUG_DISABLED, // Trace is now disabled. No arguments
KD_CALLBACK_SYNC_FLUSH, // Request the latest entries from the IOP, and block until complete. No arguments
KD_CALLBACK_TYPEFILTER_CHANGED, // Typefilter is enabled. A read-only pointer to the typefilter is provided, but is only valid while in the callback.
} kd_callback_type;
typedef void (*kd_callback_fn) (void* context, kd_callback_type reason, void* arg);
struct kd_callback {
kd_callback_fn func;
void* context;
char iop_name[8]; // null-terminated string with name of core.
};
typedef struct kd_callback kd_callback_t;
/*
* Registers an IOP for participation in tracing.
*
* The registered callback function will be called with the
* supplied context as the first argument, followed by a
* kd_callback_type and an associated void* argument.
*
* The return value is a nonzero coreid that shall be used in
* kernel_debug_enter() to refer to your IOP. If the allocation
* failed, then 0 will be returned.
*
*
* Caveats:
* Note that not all callback calls will indicate a change in
* state (e.g. disabling trace twice would send two disable
* notifications).
*
*/
extern int kernel_debug_register_callback(kd_callback_t callback);
extern void kernel_debug_enter(
uint32_t coreid,
uint32_t debugid,
uint64_t timestamp,
uintptr_t arg1,
uintptr_t arg2,
uintptr_t arg3,
uintptr_t arg4,
uintptr_t threadid
);
/*
* state bits for hfs_update event
*/
#define DBG_HFS_UPDATE_ACCTIME 0x01
#define DBG_HFS_UPDATE_MODTIME 0x02
#define DBG_HFS_UPDATE_CHGTIME 0x04
#define DBG_HFS_UPDATE_MODIFIED 0x08
#define DBG_HFS_UPDATE_FORCE 0x10
#define DBG_HFS_UPDATE_DATEADDED 0x20
/*
* types of faults that vm_fault handles
* and creates trace entries for
*/
#define DBG_ZERO_FILL_FAULT 1
#define DBG_PAGEIN_FAULT 2
#define DBG_COW_FAULT 3
#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
#define DBG_COMPRESSOR_FAULT 9
#define DBG_COMPRESSOR_SWAPIN_FAULT 10
/* The debug code consists of the following
*
* ----------------------------------------------------------------------
*| | | |Func |
*| Class (8) | SubClass (8) | Code (14) |Qual(2)|
* ----------------------------------------------------------------------
* The class specifies the higher level
*/
/* The Function qualifiers */
#define DBG_FUNC_START 1
#define DBG_FUNC_END 2
#define DBG_FUNC_NONE 0
/* 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_DLIL 8
#define DBG_WORKQUEUE 9
#define DBG_CORESTORAGE 10
#define DBG_CG 11
#define DBG_MISC 20
#define DBG_SECURITY 30
#define DBG_DYLD 31
#define DBG_QT 32
#define DBG_APPS 33
#define DBG_LAUNCHD 34
#define DBG_PERF 37
#define DBG_IMPORTANCE 38
#define DBG_BANK 40
#define DBG_XPC 41
#define DBG_ATM 42
#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_EXCP_DFLT 0x03 /* Data Translation Fault */
#define DBG_MACH_EXCP_IFLT 0x04 /* Inst Translation Fault */
#define DBG_MACH_EXCP_INTR 0x05 /* Interrupts */
#define DBG_MACH_EXCP_ALNG 0x06 /* Alignment Exception */
#define DBG_MACH_EXCP_UTRAP_x86 0x07 /* User Traps on x86 */
#define DBG_MACH_EXCP_FP 0x08 /* FP Unavail */
#define DBG_MACH_EXCP_DECI 0x09 /* Decrementer Interrupt */
#define DBG_MACH_CHUD 0x0A /* CHUD */
#define DBG_MACH_EXCP_SC 0x0C /* System Calls */
#define DBG_MACH_EXCP_TRACE 0x0D /* Trace exception */
#define DBG_MACH_EXCP_EMUL 0x0E /* Instruction emulated */
#define DBG_MACH_IHDLR 0x10 /* Interrupt Handlers */
#define DBG_MACH_IPC 0x20 /* Inter Process Comm */
#define DBG_MACH_VM 0x30 /* Virtual Memory */
#define DBG_MACH_LEAKS 0x31 /* alloc/free */
#define DBG_MACH_SCHED 0x40 /* Scheduler */
#define DBG_MACH_MSGID_INVALID 0x50 /* Messages - invalid */
#define DBG_MACH_LOCKS 0x60 /* new lock APIs */
#define DBG_MACH_PMAP 0x70 /* pmap */
/* #define unused 0x80 */
#define DBG_MACH_MP 0x90 /* MP related */
#define DBG_MACH_VM_PRESSURE 0xA0 /* Memory Pressure Events */
#define DBG_MACH_STACKSHOT 0xA1 /* Stackshot/Microstackshot subsystem */
#define DBG_MACH_SFI 0xA2 /* Selective Forced Idle (SFI) */
#define DBG_MACH_ENERGY_PERF 0xA3 /* Energy/performance resource stats */
/* Codes for Scheduler (DBG_MACH_SCHED) */
#define MACH_SCHED 0x0 /* Scheduler */
#define MACH_STACK_ATTACH 0x1 /* stack_attach() */
#define MACH_STACK_HANDOFF 0x2 /* stack_handoff() */
#define MACH_CALL_CONT 0x3 /* call_continuation() */
#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_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_BLOCK 0xf /* thread block */
#define MACH_WAIT 0x10 /* thread wait assertion */
#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_CHOOSE_PROCESSOR 0x18 /* Result of choose_processor */
#define MACH_DEEP_IDLE 0x19 /* deep idle on master processor */
#define MACH_SCHED_DECAY_PRIORITY 0x1a /* timeshare thread priority decayed/restored */
#define MACH_CPU_THROTTLE_DISABLE 0x1b /* Global CPU Throttle Disable */
#define MACH_RW_PROMOTE 0x1c /* promoted due to RW lock promotion */
#define MACH_RW_DEMOTE 0x1d /* promotion due to RW lock undone */
#define MACH_SCHED_MAINTENANCE 0x1f /* periodic maintenance thread */
#define MACH_DISPATCH 0x20 /* context switch completed */
#define MACH_QUANTUM_HANDOFF 0x21 /* quantum handoff occurred */
#define MACH_MULTIQ_DEQUEUE 0x22 /* Result of multiq dequeue */
#define MACH_SCHED_THREAD_SWITCH 0x23 /* attempt direct context switch to hinted thread */
#define MACH_SCHED_SMT_BALANCE 0x24 /* SMT load balancing ASTs */
/* Variants for MACH_MULTIQ_DEQUEUE */
#define MACH_MULTIQ_BOUND 1
#define MACH_MULTIQ_GROUP 2
#define MACH_MULTIQ_GLOBAL 3
/* Codes for IPC (DBG_MACH_IPC) */
#define MACH_TASK_SUSPEND 0x0 /* Suspended a task */
#define MACH_TASK_RESUME 0x1 /* Resumed a task */
#define MACH_THREAD_SET_VOUCHER 0x2
#define MACH_IPC_MSG_SEND 0x3 /* mach msg send, uniq msg info */
#define MACH_IPC_MSG_RECV 0x4 /* mach_msg receive */
#define MACH_IPC_MSG_RECV_VOUCHER_REFUSED 0x5 /* mach_msg receive, voucher refused */
#define MACH_IPC_KMSG_FREE 0x6 /* kernel free of kmsg data */
#define MACH_IPC_VOUCHER_CREATE 0x7 /* Voucher added to global voucher hashtable */
#define MACH_IPC_VOUCHER_CREATE_ATTR_DATA 0x8 /* Attr data for newly created voucher */
#define MACH_IPC_VOUCHER_DESTROY 0x9 /* Voucher removed from global voucher hashtable */
/* Codes for pmap (DBG_MACH_PMAP) */
#define PMAP__CREATE 0x0
#define PMAP__DESTROY 0x1
#define PMAP__PROTECT 0x2
#define PMAP__PAGE_PROTECT 0x3
#define PMAP__ENTER 0x4
#define PMAP__REMOVE 0x5
#define PMAP__NEST 0x6
#define PMAP__UNNEST 0x7
#define PMAP__FLUSH_TLBS 0x8
#define PMAP__UPDATE_INTERRUPT 0x9
#define PMAP__ATTRIBUTE_CLEAR 0xa
#define PMAP__REUSABLE 0xb
#define PMAP__QUERY_RESIDENT 0xc
#define PMAP__FLUSH_KERN_TLBS 0xd
#define PMAP__FLUSH_DELAYED_TLBS 0xe
#define PMAP__FLUSH_TLBS_TO 0xf
/* Codes for Stackshot/Microstackshot (DBG_MACH_STACKSHOT) */
#define MICROSTACKSHOT_RECORD 0x0
#define MICROSTACKSHOT_GATHER 0x1
/* Codes for Selective Forced Idle (DBG_MACH_SFI) */
#define SFI_SET_WINDOW 0x0
#define SFI_CANCEL_WINDOW 0x1
#define SFI_SET_CLASS_OFFTIME 0x2
#define SFI_CANCEL_CLASS_OFFTIME 0x3
#define SFI_THREAD_DEFER 0x4
#define SFI_OFF_TIMER 0x5
#define SFI_ON_TIMER 0x6
#define SFI_WAIT_CANCELED 0x7
#define SFI_PID_SET_MANAGED 0x8
#define SFI_PID_CLEAR_MANAGED 0x9
/* **** The Kernel Debug Sub Classes for Network (DBG_NETWORK) **** */
#define DBG_NETIP 1 /* Internet Protocol */
#define DBG_NETARP 2 /* Address Resolution Protocol */
#define DBG_NETUDP 3 /* User Datagram Protocol */
#define DBG_NETTCP 4 /* Transmission Control Protocol */
#define DBG_NETICMP 5 /* Internet Control Message Protocol */
#define DBG_NETIGMP 6 /* Internet Group Management Protocol */
#define DBG_NETRIP 7 /* Routing Information Protocol */
#define DBG_NETOSPF 8 /* Open Shortest Path First */
#define DBG_NETISIS 9 /* Intermediate System to Intermediate System */
#define DBG_NETSNMP 10 /* Simple Network Management Protocol */
#define DBG_NETSOCK 11 /* Socket Layer */
/* For Apple talk */
#define DBG_NETAARP 100 /* Apple ARP */
#define DBG_NETDDP 101 /* Datagram Delivery Protocol */
#define DBG_NETNBP 102 /* Name Binding Protocol */
#define DBG_NETZIP 103 /* Zone Information Protocol */
#define DBG_NETADSP 104 /* Name Binding Protocol */
#define DBG_NETATP 105 /* Apple Transaction Protocol */
#define DBG_NETASP 106 /* Apple Session Protocol */
#define DBG_NETAFP 107 /* Apple Filing Protocol */
#define DBG_NETRTMP 108 /* Routing Table Maintenance Protocol */
#define DBG_NETAURP 109 /* Apple Update Routing Protocol */
#define DBG_NETIPSEC 128 /* IPsec Protocol */
#define DBG_NETVMNET 129 /* VMNet */
/* **** 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_IOCMDQ 4 /* Command queue latencies */
#define DBG_IOMCURS 5 /* Memory Cursor */
#define DBG_IOMDESC 6 /* Memory Descriptors */
#define DBG_IOPOWER 7 /* Power Managerment */
#define DBG_IOSERVICE 8 /* Matching etc. */
/* **** 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_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_IOPARALLELSCSI 41 /* Parallel SCSI */
#define DBG_IOSATA 42 /* Serial-ATA */
#define DBG_IOSAS 43 /* SAS */
#define DBG_IOFIBRECHANNEL 44 /* FiberChannel */
#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_IOGRAPHICS 50 /* Graphics */
#define DBG_HIBERNATE 51 /* hibernation related events */
#define DBG_IOTHUNDERBOLT 52 /* Thunderbolt */
/* Backwards compatibility */
#define DBG_IOPOINTING DBG_IOHID /* OBSOLETE: Use DBG_IOHID instead */
#define DBG_IODISK DBG_IOSTORAGE /* OBSOLETE: Use DBG_IOSTORAGE instead */
/* **** The Kernel Debug Sub Classes for Device Drivers (DBG_DRIVERS) **** */
#define DBG_DRVSTORAGE 1 /* Storage layers */
#define DBG_DRVNETWORK 2 /* Network layers */
#define DBG_DRVKEYBOARD 3 /* Keyboard */
#define DBG_DRVHID 4 /* HID Devices */
#define DBG_DRVAUDIO 5 /* Audio */
#define DBG_DRVSERIAL 7 /* Serial */
#define DBG_DRVSAM 8 /* SCSI Architecture Model layers */
#define DBG_DRVPARALLELATA 9 /* Parallel ATA */
#define DBG_DRVPARALLELSCSI 10 /* Parallel SCSI */
#define DBG_DRVSATA 11 /* Serial ATA */
#define DBG_DRVSAS 12 /* SAS */
#define DBG_DRVFIBRECHANNEL 13 /* FiberChannel */
#define DBG_DRVUSB 14 /* USB */
#define DBG_DRVBLUETOOTH 15 /* Bluetooth */
#define DBG_DRVFIREWIRE 16 /* FireWire */
#define DBG_DRVINFINIBAND 17 /* Infiniband */
#define DBG_DRVGRAPHICS 18 /* Graphics */
#define DBG_DRVSD 19 /* Secure Digital */
#define DBG_DRVNAND 20 /* NAND drivers and layers */
#define DBG_SSD 21 /* SSD */
#define DBG_DRVSPI 22 /* SPI */
/* Backwards compatibility */
#define DBG_DRVPOINTING DBG_DRVHID /* OBSOLETE: Use DBG_DRVHID instead */
#define DBG_DRVDISK DBG_DRVSTORAGE /* OBSOLETE: Use DBG_DRVSTORAGE instead */
/* **** The Kernel Debug Sub Classes for the DLIL Layer (DBG_DLIL) **** */
#define DBG_DLIL_STATIC 1 /* Static DLIL code */
#define DBG_DLIL_PR_MOD 2 /* DLIL Protocol Module */
#define DBG_DLIL_IF_MOD 3 /* DLIL Interface Module */
#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 (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 */
#define DBG_EXFAT 0xE /* ExFAT-specific events; see the exfat project */
#define DBG_MSDOS 0xF /* FAT-specific events; see the msdosfs project */
#define DBG_ACFS 0x10 /* Xsan-specific events; see the XsanFS project */
#define DBG_THROTTLE 0x11 /* I/O Throttling events */
#define DBG_CONTENT_PROT 0xCF /* Content Protection Events: see bsd/sys/cprotect.h */
/* The Kernel Debug Sub Classes for BSD */
#define DBG_BSD_PROC 0x01 /* process/signals related */
#define DBG_BSD_MEMSTAT 0x02 /* memorystatus / jetsam operations */
#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 */
/* Codes for BSD subcode class DBG_BSD_MEMSTAT */
#define BSD_MEMSTAT_SCAN 1 /* memorystatus thread awake */
#define BSD_MEMSTAT_JETSAM 2 /* LRU jetsam */
#define BSD_MEMSTAT_JETSAM_HIWAT 3 /* highwater jetsam */
#define BSD_MEMSTAT_FREEZE 4 /* freeze process */
#define BSD_MEMSTAT_LATENCY_COALESCE 5 /* delay imposed to coalesce jetsam reports */
#define BSD_MEMSTAT_UPDATE 6 /* priority update */
#define BSD_MEMSTAT_IDLE_DEMOTE 7 /* idle demotion fired */
#define BSD_MEMSTAT_CLEAR_ERRORS 8 /* reset termination error state */
#define BSD_MEMSTAT_DIRTY_TRACK 9 /* track the process state */
#define BSD_MEMSTAT_DIRTY_SET 10 /* set the process state */
#define BSD_MEMSTAT_DIRTY_CLEAR 11 /* clear the process state */
/* The Kernel Debug Sub Classes for DBG_TRACE */
#define DBG_TRACE_DATA 0
#define DBG_TRACE_STRING 1
#define DBG_TRACE_INFO 2
/*
* TRACE_DATA_NEWTHREAD 0x1
* TRACE_DATA_EXEC 0x2
*/
#define TRACE_DATA_THREAD_TERMINATE 0x3 /* thread has been queued for deallocation and can no longer run */
/* The Kernel Debug Sub Classes for DBG_CORESTORAGE */
#define DBG_CS_IO 0
/* The Kernel Debug Sub Classes for DBG_SECURITY */
#define DBG_SEC_KERNEL 0 /* raw entropy collected by the kernel */
/* Sub-class codes for CoreGraphics (DBG_CG) are defined in its component. */
/* The Kernel Debug Sub Classes for DBG_MISC */
#define DBG_EVENT 0x10
#define DBG_BUFFER 0x20
/* The Kernel Debug Sub Classes for DBG_DYLD */
#define DBG_DYLD_STRING 5
/* The Kernel Debug modifiers for the DBG_DKRW sub class */
#define DKIO_DONE 0x01
#define DKIO_READ 0x02
#define DKIO_ASYNC 0x04
#define DKIO_META 0x08
#define DKIO_PAGING 0x10
#define DKIO_THROTTLE 0x20 /* Deprecated, still provided so fs_usage doesn't break */
#define DKIO_PASSIVE 0x40
#define DKIO_NOCACHE 0x80
#define DKIO_TIER_MASK 0xF00
#define DKIO_TIER_SHIFT 8
/* Kernel Debug Sub Classes for Applications (DBG_APPS) */
#define DBG_APP_LOGINWINDOW 0x03
#define DBG_APP_AUDIO 0x04
#define DBG_APP_SAMBA 0x80
/* Kernel Debug codes for Throttling (DBG_THROTTLE) */
#define OPEN_THROTTLE_WINDOW 0x1
#define PROCESS_THROTTLED 0x2
#define IO_THROTTLE_DISABLE 0x3
/* Subclasses for MACH Importance Policies (DBG_IMPORTANCE) */
/* TODO: Split up boost and task policy? */
#define IMP_ASSERTION 0x10 /* Task takes/drops a boost assertion */
#define IMP_BOOST 0x11 /* Task boost level changed */
#define IMP_MSG 0x12 /* boosting message sent by donating task on donating port */
#define IMP_WATCHPORT 0x13 /* port marked as watchport, and boost was transferred to the watched task */
#define IMP_TASK_SUPPRESSION 0x17 /* Task changed suppression behaviors */
#define IMP_TASK_APPTYPE 0x18 /* Task launched with apptype */
#define IMP_UPDATE 0x19 /* Requested -> effective calculation */
#define IMP_USYNCH_QOS_OVERRIDE 0x1A /* Userspace synchronization applied QoS override to resource owning thread */
#define IMP_DONOR_CHANGE 0x1B /* The iit_donor bit changed */
#define IMP_MAIN_THREAD_QOS 0x1C /* The task's main thread QoS was set */
/* DBG_IMPORTANCE subclasses 0x20 - 0x3F reserved for task policy flavors */
/* Codes for IMP_ASSERTION */
#define IMP_HOLD 0x2 /* Task holds a boost assertion */
#define IMP_DROP 0x4 /* Task drops a boost assertion */
#define IMP_EXTERN 0x8 /* boost assertion moved from kernel to userspace responsibility (externalized) */
/* Codes for IMP_BOOST */
#define IMP_BOOSTED 0x1
#define IMP_UNBOOSTED 0x2 /* Task drops a boost assertion */
/* Codes for IMP_MSG */
#define IMP_MSG_SEND 0x1 /* boosting message sent by donating task on donating port */
#define IMP_MSG_DELV 0x2 /* boosting message delivered to task */
/* Codes for IMP_UPDATE */
#define IMP_UPDATE_TASK_CREATE 0x1
/* Codes for IMP_USYNCH_QOS_OVERRIDE */
#define IMP_USYNCH_ADD_OVERRIDE 0x0 /* add override for a contended resource */
#define IMP_USYNCH_REMOVE_OVERRIDE 0x1 /* remove override for a contended resource */
/* Codes for IMP_DONOR_CHANGE */
#define IMP_DONOR_UPDATE_LIVE_DONOR_STATE 0x0
#define IMP_DONOR_INIT_DONOR_STATE 0x1
/* Subclasses for MACH Bank Voucher Attribute Manager (DBG_BANK) */
#define BANK_ACCOUNT_INFO 0x10 /* Trace points related to bank account struct */
#define BANK_TASK_INFO 0x11 /* Trace points related to bank task struct */
/* Subclasses for MACH ATM Voucher Attribute Manager (ATM) */
#define ATM_SUBAID_INFO 0x10
#define ATM_GETVALUE_INFO 0x20
#define ATM_UNREGISTER_INFO 0x30
/* Codes for BANK_ACCOUNT_INFO */
#define BANK_SETTLE_CPU_TIME 0x1 /* Bank ledger(chit) rolled up to tasks. */
/* Codes for ATM_SUBAID_INFO */
#define ATM_MIN_CALLED 0x1
#define ATM_MIN_LINK_LIST 0x2
/* Codes for ATM_GETVALUE_INFO */
#define ATM_VALUE_REPLACED 0x1
#define ATM_VALUE_ADDED 0x2
/* Codes for ATM_UNREGISTER_INFO */
#define ATM_VALUE_UNREGISTERED 0x1
#define ATM_VALUE_DIFF_MAILBOX 0x2
/**********************************************************************/
#define KDBG_CODE(Class, SubClass, code) (((Class & 0xff) << 24) | ((SubClass & 0xff) << 16) | ((code & 0x3fff) << 2))
#define KDBG_MIGCODE(msgid) ((DBG_MIG << 24) | (((msgid) & 0x3fffff) << 2))
#define MACHDBG_CODE(SubClass, code) KDBG_CODE(DBG_MACH, SubClass, code)
#define NETDBG_CODE(SubClass, code) KDBG_CODE(DBG_NETWORK, SubClass, code)
#define FSDBG_CODE(SubClass, code) KDBG_CODE(DBG_FSYSTEM, SubClass, code)
#define BSDDBG_CODE(SubClass, code) KDBG_CODE(DBG_BSD, SubClass, code)
#define IOKDBG_CODE(SubClass, code) KDBG_CODE(DBG_IOKIT, SubClass, code)
#define DRVDBG_CODE(SubClass, code) KDBG_CODE(DBG_DRIVERS, SubClass, code)
#define TRACEDBG_CODE(SubClass,code) KDBG_CODE(DBG_TRACE, SubClass, code)
#define MISCDBG_CODE(SubClass,code) KDBG_CODE(DBG_MISC, SubClass, code)
#define DLILDBG_CODE(SubClass,code) KDBG_CODE(DBG_DLIL, SubClass, code)
#define SECURITYDBG_CODE(SubClass,code) KDBG_CODE(DBG_SECURITY, SubClass, code)
#define DYLDDBG_CODE(SubClass,code) KDBG_CODE(DBG_DYLD, SubClass, code)
#define QTDBG_CODE(SubClass,code) KDBG_CODE(DBG_QT, SubClass, code)
#define APPSDBG_CODE(SubClass,code) KDBG_CODE(DBG_APPS, SubClass, code)
#define CPUPM_CODE(code) IOKDBG_CODE(DBG_IOCPUPM, code)
#define KMEM_ALLOC_CODE MACHDBG_CODE(DBG_MACH_LEAKS, 0)
#define KMEM_ALLOC_CODE_2 MACHDBG_CODE(DBG_MACH_LEAKS, 1)
#define KMEM_FREE_CODE MACHDBG_CODE(DBG_MACH_LEAKS, 2)
#define KMEM_FREE_CODE_2 MACHDBG_CODE(DBG_MACH_LEAKS, 3)
#define ZALLOC_CODE MACHDBG_CODE(DBG_MACH_LEAKS, 4)
#define ZALLOC_CODE_2 MACHDBG_CODE(DBG_MACH_LEAKS, 5)
#define ZFREE_CODE MACHDBG_CODE(DBG_MACH_LEAKS, 6)
#define ZFREE_CODE_2 MACHDBG_CODE(DBG_MACH_LEAKS, 7)
#define PMAP_CODE(code) MACHDBG_CODE(DBG_MACH_PMAP, code)
#define IMPORTANCE_CODE(SubClass, code) KDBG_CODE(DBG_IMPORTANCE, (SubClass), (code))
#define BANK_CODE(SubClass, code) KDBG_CODE(DBG_BANK, (SubClass), (code))
#define ATM_CODE(SubClass, code) KDBG_CODE(DBG_ATM, (SubClass), (code))
/* Usage:
* kernel_debug((KDBG_CODE(DBG_NETWORK, DNET_PROTOCOL, 51) | DBG_FUNC_START),
* offset, 0, 0, 0,0)
*
* For ex,
*
* #include <sys/kdebug.h>
*
* #define DBG_NETIPINIT NETDBG_CODE(DBG_NETIP,1)
*
*
* void
* ip_init()
* {
* register struct protosw *pr;
* register int i;
*
* KERNEL_DEBUG(DBG_NETIPINIT | DBG_FUNC_START, 0,0,0,0,0)
* --------
* KERNEL_DEBUG(DBG_NETIPINIT, 0,0,0,0,0)
* --------
* KERNEL_DEBUG(DBG_NETIPINIT | DBG_FUNC_END, 0,0,0,0,0)
* }
*
*/
extern unsigned int kdebug_enable;
#define KDEBUG_ENABLE_TRACE 0x1
#define KDEBUG_ENABLE_ENTROPY 0x2 /* Obsolescent */
#define KDEBUG_ENABLE_CHUD 0x4
#define KDEBUG_ENABLE_PPT 0x8
/*
* Infer the supported kernel debug event level from config option.
* Use (KDEBUG_LEVEL >= KDEBUG_LEVEL_STANDARD) as a guard to protect
* unaudited debug code.
*/
#define KDEBUG_LEVEL_NONE 0
#define KDEBUG_LEVEL_IST 1
#define KDEBUG_LEVEL_STANDARD 2
#define KDEBUG_LEVEL_FULL 3
#if NO_KDEBUG
#define KDEBUG_LEVEL KDEBUG_LEVEL_NONE
#elif IST_KDEBUG
#define KDEBUG_LEVEL KDEBUG_LEVEL_IST
#elif KDEBUG
#define KDEBUG_LEVEL KDEBUG_LEVEL_FULL
#else
#define KDEBUG_LEVEL KDEBUG_LEVEL_STANDARD
#endif
#if (KDEBUG_LEVEL >= KDEBUG_LEVEL_STANDARD)
#define KERNEL_DEBUG_CONSTANT(x,a,b,c,d,e) \
do { \
if (kdebug_enable & ~KDEBUG_ENABLE_PPT) \
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 & ~KDEBUG_ENABLE_PPT) \
kernel_debug1(x,(uintptr_t)a,(uintptr_t)b,(uintptr_t)c, \
(uintptr_t)d,(uintptr_t)e); \
} while(0)
#define KERNEL_DEBUG_EARLY(x,a,b,c,d) \
do { \
kernel_debug_early((uint32_t)x, (uintptr_t)a, (uintptr_t)b, \
(uintptr_t)c, (uintptr_t)d); \
} while(0)
#else /* (KDEBUG_LEVEL >= KDEBUG_LEVEL_STANDARD) */
#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 KERNEL_DEBUG_EARLY(x,a,b,c,d) do { } while(0)
#endif /* (KDEBUG_LEVEL >= KDEBUG_LEVEL_STANDARD) */
/*
* Specify KDEBUG_PPT to indicate that the event belongs to the
* limited PPT set.
*/
#define KDEBUG_COMMON (KDEBUG_ENABLE_TRACE|KDEBUG_ENABLE_CHUD|KDEBUG_ENABLE_PPT)
#define KDEBUG_TRACE (KDEBUG_ENABLE_TRACE|KDEBUG_ENABLE_CHUD)
#define KDEBUG_PPT (KDEBUG_ENABLE_PPT)
/*
* KERNEL_DEBUG_CONSTANT_IST events provide an audited subset of
* tracepoints for userland system tracing tools.
*/
#if (KDEBUG_LEVEL >= KDEBUG_LEVEL_IST)
#define KERNEL_DEBUG_CONSTANT_IST(type,x,a,b,c,d,e) \
do { \
if (kdebug_enable & type) \
kernel_debug(x,(uintptr_t)a,(uintptr_t)b,(uintptr_t)c, \
(uintptr_t)d,(uintptr_t)e); \
} while(0)
#else /* (KDEBUG_LEVEL >= KDEBUG_LEVEL_IST) */
#define KERNEL_DEBUG_CONSTANT_IST(type,x,a,b,c,d,e) do { } while(0)
#endif /* (KDEBUG_LEVEL >= KDEBUG_LEVEL_IST) */
#if NO_KDEBUG
#define __kdebug_constant_only __unused
#endif
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(
uint32_t debugid,
uintptr_t arg1,
uintptr_t arg2,
uintptr_t arg3,
uintptr_t arg4,
uintptr_t arg5);
extern void kernel_debug_early(
uint32_t debugid,
uintptr_t arg1,
uintptr_t arg2,
uintptr_t arg3,
uintptr_t arg4);
extern void kernel_debug_string(
const char *message);
#if (KDEBUG_LEVEL >= KDEBUG_LEVEL_FULL)
#define KERNEL_DEBUG(x,a,b,c,d,e) \
do { \
if (kdebug_enable & ~KDEBUG_ENABLE_PPT) \
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 & ~KDEBUG_ENABLE_PPT) \
kernel_debug1((uint32_t)x, (uintptr_t)a, (uintptr_t)b, \
(uintptr_t)c, (uintptr_t)d, (uintptr_t)e); \
} while(0)
#else /* (KDEBUG_LEVEL >= KDEBUG_LEVEL_FULL) */
#define KERNEL_DEBUG(x,a,b,c,d,e) do {} while (0)
#define KERNEL_DEBUG1(x,a,b,c,d,e) do {} while (0)
#define __kdebug_only __unused
#endif /* (KDEBUG_LEVEL >= KDEBUG_LEVEL_FULL) */
#endif /* __APPLE_API_UNSTABLE */
__END_DECLS
#endif /* !BSD_SYS_KDEBUG_H */
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