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1c79356b 1/*
6d2010ae 2 * Copyright (c) 2000-2010 Apple Inc. All rights reserved.
5d5c5d0d 3 *
2d21ac55 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b 5 *
2d21ac55
A
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
8f6c56a5 14 *
2d21ac55
A
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
8f6c56a5
A
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55
A
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
8f6c56a5 25 *
2d21ac55 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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27 */
28
29/* Copyright (c) 1997 Apple Computer, Inc. All rights reserved.
30 *
31 * kdebug.h - kernel_debug definitions
32 *
33 */
34
35#ifndef BSD_SYS_KDEBUG_H
36#define BSD_SYS_KDEBUG_H
37
9bccf70c 38#include <sys/appleapiopts.h>
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39#include <sys/cdefs.h>
40__BEGIN_DECLS
41
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42#ifdef __APPLE_API_UNSTABLE
43
1c79356b 44#include <mach/clock_types.h>
55e303ae 45#include <stdint.h>
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46#if defined(KERNEL_BUILD)
47#include <kdebug.h>
48#endif /* KERNEL_BUILD */
49
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50#ifdef XNU_KERNEL_PRIVATE
51#include <stdint.h>
52#include <mach/branch_predicates.h>
53#endif
54
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55/*
56 * types of faults that vm_fault handles
57 * and creates trace entries for
58 */
59#define DBG_ZERO_FILL_FAULT 1
60#define DBG_PAGEIN_FAULT 2
61#define DBG_COW_FAULT 3
62#define DBG_CACHE_HIT_FAULT 4
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63#define DBG_NZF_PAGE_FAULT 5
64#define DBG_GUARD_FAULT 6
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65#define DBG_PAGEINV_FAULT 7
66#define DBG_PAGEIND_FAULT 8
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67
68
69/* The debug code consists of the following
70*
71* ----------------------------------------------------------------------
72*| | | |Func |
73*| Class (8) | SubClass (8) | Code (14) |Qual(2)|
74* ----------------------------------------------------------------------
75* The class specifies the higher level
76*/
77
78/* The Function qualifiers */
79#define DBG_FUNC_START 1
80#define DBG_FUNC_END 2
81#define DBG_FUNC_NONE 0
82
83
84/* The Kernel Debug Classes */
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85#define DBG_MACH 1
86#define DBG_NETWORK 2
87#define DBG_FSYSTEM 3
88#define DBG_BSD 4
89#define DBG_IOKIT 5
90#define DBG_DRIVERS 6
91#define DBG_TRACE 7
1c79356b 92#define DBG_DLIL 8
91447636 93#define DBG_SECURITY 9
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94#define DBG_CORESTORAGE 10
95#define DBG_MISC 20
96#define DBG_DYLD 31
97#define DBG_QT 32
98#define DBG_APPS 33
99#define DBG_LAUNCHD 34
100#define DBG_MIG 255
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101
102/* **** The Kernel Debug Sub Classes for Mach (DBG_MACH) **** */
0c530ab8 103#define DBG_MACH_EXCP_KTRAP_x86 0x02 /* Kernel Traps on x86 */
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104#define DBG_MACH_EXCP_DFLT 0x03 /* Data Translation Fault */
105#define DBG_MACH_EXCP_IFLT 0x04 /* Inst Translation Fault */
106#define DBG_MACH_EXCP_INTR 0x05 /* Interrupts */
107#define DBG_MACH_EXCP_ALNG 0x06 /* Alignment Exception */
0c530ab8 108#define DBG_MACH_EXCP_UTRAP_x86 0x07 /* User Traps on x86 */
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109#define DBG_MACH_EXCP_FP 0x08 /* FP Unavail */
110#define DBG_MACH_EXCP_DECI 0x09 /* Decrementer Interrupt */
0c530ab8 111#define DBG_MACH_CHUD 0x0A /* CHUD */
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112#define DBG_MACH_EXCP_SC 0x0C /* System Calls */
113#define DBG_MACH_EXCP_TRACE 0x0D /* Trace exception */
55e303ae 114#define DBG_MACH_EXCP_EMUL 0x0E /* Instruction emulated */
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115#define DBG_MACH_IHDLR 0x10 /* Interrupt Handlers */
116#define DBG_MACH_IPC 0x20 /* Inter Process Comm */
117#define DBG_MACH_VM 0x30 /* Virtual Memory */
2d21ac55 118#define DBG_MACH_LEAKS 0x31 /* alloc/free */
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119#define DBG_MACH_SCHED 0x40 /* Scheduler */
120#define DBG_MACH_MSGID_INVALID 0x50 /* Messages - invalid */
91447636 121#define DBG_MACH_LOCKS 0x60 /* new lock APIs */
2d21ac55 122#define DBG_MACH_PMAP 0x70 /* pmap */
6d2010ae 123#define DBG_MACH_MP 0x90 /* MP related */
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124
125/* Codes for Scheduler (DBG_MACH_SCHED) */
126#define MACH_SCHED 0x0 /* Scheduler */
127#define MACH_STACK_ATTACH 0x1 /* stack_attach() */
128#define MACH_STACK_HANDOFF 0x2 /* stack_handoff() */
129#define MACH_CALL_CONT 0x3 /* call_continuation() */
130#define MACH_CALLOUT 0x4 /* callouts */
131#define MACH_STACK_DETACH 0x5
0b4e3aa0 132#define MACH_MAKE_RUNNABLE 0x6 /* make thread runnable */
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133#define MACH_PROMOTE 0x7 /* promoted due to resource */
134#define MACH_DEMOTE 0x8 /* promotion undone */
135#define MACH_IDLE 0x9 /* processor idling */
136#define MACH_STACK_DEPTH 0xa /* stack depth at switch */
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137#define MACH_MOVED 0xb /* did not use original scheduling decision */
138#define MACH_FAIRSHARE_ENTER 0xc /* move to fairshare band */
139#define MACH_FAIRSHARE_EXIT 0xd /* exit fairshare band */
140#define MACH_FAILSAFE 0xe /* tripped fixed-pri/RT failsafe */
141#define MACH_GET_URGENCY 0x14 /* Urgency queried by platform */
142#define MACH_URGENCY 0x15 /* Urgency (RT/BG/NORMAL) communicated
143 * to platform */
144#define MACH_REDISPATCH 0x16 /* "next thread" thread redispatched */
145#define MACH_REMOTE_AST 0x17 /* AST signal issued to remote processor */
146#define MACH_SCHED_LPA_BROKEN 0x18 /* last_processor affinity broken in choose_processor */
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147
148/* Codes for pmap (DBG_MACH_PMAP) */
149#define PMAP__CREATE 0x0
150#define PMAP__DESTROY 0x1
151#define PMAP__PROTECT 0x2
152#define PMAP__PAGE_PROTECT 0x3
153#define PMAP__ENTER 0x4
154#define PMAP__REMOVE 0x5
155#define PMAP__NEST 0x6
156#define PMAP__UNNEST 0x7
157#define PMAP__FLUSH_TLBS 0x8
158#define PMAP__UPDATE_INTERRUPT 0x9
159#define PMAP__ATTRIBUTE_CLEAR 0xa
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160
161/* **** The Kernel Debug Sub Classes for Network (DBG_NETWORK) **** */
162#define DBG_NETIP 1 /* Internet Protocol */
163#define DBG_NETARP 2 /* Address Resolution Protocol */
164#define DBG_NETUDP 3 /* User Datagram Protocol */
165#define DBG_NETTCP 4 /* Transmission Control Protocol */
166#define DBG_NETICMP 5 /* Internet Control Message Protocol */
167#define DBG_NETIGMP 6 /* Internet Group Management Protocol */
168#define DBG_NETRIP 7 /* Routing Information Protocol */
169#define DBG_NETOSPF 8 /* Open Shortest Path First */
170#define DBG_NETISIS 9 /* Intermediate System to Intermediate System */
171#define DBG_NETSNMP 10 /* Simple Network Management Protocol */
172#define DBG_NETSOCK 11 /* Socket Layer */
173
174/* For Apple talk */
175#define DBG_NETAARP 100 /* Apple ARP */
176#define DBG_NETDDP 101 /* Datagram Delivery Protocol */
177#define DBG_NETNBP 102 /* Name Binding Protocol */
178#define DBG_NETZIP 103 /* Zone Information Protocol */
179#define DBG_NETADSP 104 /* Name Binding Protocol */
180#define DBG_NETATP 105 /* Apple Transaction Protocol */
181#define DBG_NETASP 106 /* Apple Session Protocol */
182#define DBG_NETAFP 107 /* Apple Filing Protocol */
183#define DBG_NETRTMP 108 /* Routing Table Maintenance Protocol */
184#define DBG_NETAURP 109 /* Apple Update Routing Protocol */
55e303ae 185#define DBG_NETIPSEC 128 /* IPsec Protocol */
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186
187/* **** The Kernel Debug Sub Classes for IOKIT (DBG_IOKIT) **** */
060df5ea 188#define DBG_IOINTC 0 /* Interrupt controller */
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189#define DBG_IOWORKLOOP 1 /* Work from work loop */
190#define DBG_IOINTES 2 /* Interrupt event source */
191#define DBG_IOCLKES 3 /* Clock event source */
192#define DBG_IOCMDQ 4 /* Command queue latencies */
193#define DBG_IOMCURS 5 /* Memory Cursor */
194#define DBG_IOMDESC 6 /* Memory Descriptors */
195#define DBG_IOPOWER 7 /* Power Managerment */
6d2010ae 196#define DBG_IOSERVICE 8 /* Matching etc. */
0c530ab8 197
b0d623f7 198/* **** 9-32 reserved for internal IOKit usage **** */
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199
200#define DBG_IOSTORAGE 32 /* Storage layers */
201#define DBG_IONETWORK 33 /* Network layers */
202#define DBG_IOKEYBOARD 34 /* Keyboard */
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203#define DBG_IOHID 35 /* HID Devices */
204#define DBG_IOAUDIO 36 /* Audio */
0c530ab8 205#define DBG_IOSERIAL 37 /* Serial */
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206#define DBG_IOTTY 38 /* TTY layers */
207#define DBG_IOSAM 39 /* SCSI Architecture Model layers */
208#define DBG_IOPARALLELATA 40 /* Parallel ATA */
0c530ab8 209#define DBG_IOPARALLELSCSI 41 /* Parallel SCSI */
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210#define DBG_IOSATA 42 /* Serial-ATA */
211#define DBG_IOSAS 43 /* SAS */
0c530ab8 212#define DBG_IOFIBRECHANNEL 44 /* FiberChannel */
6d2010ae 213#define DBG_IOUSB 45 /* USB */
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214#define DBG_IOBLUETOOTH 46 /* Bluetooth */
215#define DBG_IOFIREWIRE 47 /* FireWire */
216#define DBG_IOINFINIBAND 48 /* Infiniband */
6d2010ae 217#define DBG_IOCPUPM 49 /* CPU Power Management */
593a1d5f 218#define DBG_IOGRAPHICS 50 /* Graphics */
0b4c1975 219#define DBG_HIBERNATE 51 /* hibernation related events */
0c530ab8 220
6d2010ae 221
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222/* Backwards compatibility */
223#define DBG_IOPOINTING DBG_IOHID /* OBSOLETE: Use DBG_IOHID instead */
224#define DBG_IODISK DBG_IOSTORAGE /* OBSOLETE: Use DBG_IOSTORAGE instead */
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225
226/* **** The Kernel Debug Sub Classes for Device Drivers (DBG_DRIVERS) **** */
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227#define DBG_DRVSTORAGE 1 /* Storage layers */
228#define DBG_DRVNETWORK 2 /* Network layers */
229#define DBG_DRVKEYBOARD 3 /* Keyboard */
230#define DBG_DRVHID 4 /* HID Devices */
231#define DBG_DRVAUDIO 5 /* Audio */
232#define DBG_DRVSERIAL 7 /* Serial */
233#define DBG_DRVSAM 8 /* SCSI Architecture Model layers */
234#define DBG_DRVPARALLELATA 9 /* Parallel ATA */
235#define DBG_DRVPARALLELSCSI 10 /* Parallel SCSI */
236#define DBG_DRVSATA 11 /* Serial ATA */
237#define DBG_DRVSAS 12 /* SAS */
238#define DBG_DRVFIBRECHANNEL 13 /* FiberChannel */
239#define DBG_DRVUSB 14 /* USB */
240#define DBG_DRVBLUETOOTH 15 /* Bluetooth */
241#define DBG_DRVFIREWIRE 16 /* FireWire */
242#define DBG_DRVINFINIBAND 17 /* Infiniband */
593a1d5f 243#define DBG_DRVGRAPHICS 18 /* Graphics */
6d2010ae 244#define DBG_DRVSD 19 /* Secure Digital */
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245
246/* Backwards compatibility */
247#define DBG_DRVPOINTING DBG_DRVHID /* OBSOLETE: Use DBG_DRVHID instead */
248#define DBG_DRVDISK DBG_DRVSTORAGE /* OBSOLETE: Use DBG_DRVSTORAGE instead */
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249
250/* **** The Kernel Debug Sub Classes for the DLIL Layer (DBG_DLIL) **** */
251#define DBG_DLIL_STATIC 1 /* Static DLIL code */
252#define DBG_DLIL_PR_MOD 2 /* DLIL Protocol Module */
253#define DBG_DLIL_IF_MOD 3 /* DLIL Interface Module */
254#define DBG_DLIL_PR_FLT 4 /* DLIL Protocol Filter */
255#define DBG_DLIL_IF_FLT 5 /* DLIL Interface FIlter */
256
6d2010ae 257/* The Kernel Debug Sub Classes for File System (DBG_FSYSTEM) */
1c79356b 258#define DBG_FSRW 1 /* reads and writes to the filesystem */
9bccf70c 259#define DBG_DKRW 2 /* reads and writes to the disk */
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260#define DBG_FSVN 3 /* vnode operations (inc. locking/unlocking) */
261#define DBG_FSLOOOKUP 4 /* namei and other lookup-related operations */
2d21ac55 262#define DBG_JOURNAL 5 /* journaling operations */
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263#define DBG_IOCTL 6 /* ioctl to the disk */
264#define DBG_BOOTCACHE 7 /* bootcache operations */
6d2010ae 265#define DBG_HFS 8 /* HFS-specific events; see bsd/hfs/hfs_kdebug.h */
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266
267/* The Kernel Debug Sub Classes for BSD */
b0d623f7 268#define DBG_BSD_PROC 0x01 /* process/signals related */
2d21ac55 269#define DBG_BSD_EXCP_SC 0x0C /* System Calls */
55e303ae 270#define DBG_BSD_AIO 0x0D /* aio (POSIX async IO) */
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271#define DBG_BSD_SC_EXTENDED_INFO 0x0E /* System Calls, extended info */
272#define DBG_BSD_SC_EXTENDED_INFO2 0x0F /* System Calls, extended info */
1c79356b 273
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274
275/* The Codes for BSD subcode class DBG_BSD_PROC */
276#define BSD_PROC_EXIT 1 /* process exit */
277#define BSD_PROC_FRCEXIT 2 /* Kernel force termination */
6d2010ae 278
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279/* The Kernel Debug Sub Classes for DBG_TRACE */
280#define DBG_TRACE_DATA 0
281#define DBG_TRACE_STRING 1
b0d623f7 282#define DBG_TRACE_INFO 2
1c79356b 283
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284/* The Kernel Debug Sub Classes for DBG_CORESTORAGE */
285#define DBG_CS_IO 0
286
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287/* The Kernel Debug Sub Classes for DBG_MISC */
288#define DBG_EVENT 0x10
289#define DBG_BUFFER 0x20
290
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291/* The Kernel Debug Sub Classes for DBG_DYLD */
292#define DBG_DYLD_STRING 5
293
294/* The Kernel Debug modifiers for the DBG_DKRW sub class */
295#define DKIO_DONE 0x01
296#define DKIO_READ 0x02
297#define DKIO_ASYNC 0x04
298#define DKIO_META 0x08
299#define DKIO_PAGING 0x10
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300#define DKIO_THROTTLE 0x20
301#define DKIO_PASSIVE 0x40
9bccf70c 302
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303/* Codes for Application Sub Classes */
304#define DBG_APP_SAMBA 128
0c530ab8 305
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306/**********************************************************************/
307
308#define KDBG_CODE(Class, SubClass, code) (((Class & 0xff) << 24) | ((SubClass & 0xff) << 16) | ((code & 0x3fff) << 2))
309
310#define KDBG_MIGCODE(msgid) ((DBG_MIG << 24) | (((msgid) & 0x3fffff) << 2))
311
312#define MACHDBG_CODE(SubClass, code) KDBG_CODE(DBG_MACH, SubClass, code)
313#define NETDBG_CODE(SubClass, code) KDBG_CODE(DBG_NETWORK, SubClass, code)
314#define FSDBG_CODE(SubClass, code) KDBG_CODE(DBG_FSYSTEM, SubClass, code)
315#define BSDDBG_CODE(SubClass, code) KDBG_CODE(DBG_BSD, SubClass, code)
316#define IOKDBG_CODE(SubClass, code) KDBG_CODE(DBG_IOKIT, SubClass, code)
317#define DRVDBG_CODE(SubClass, code) KDBG_CODE(DBG_DRIVERS, SubClass, code)
318#define TRACEDBG_CODE(SubClass,code) KDBG_CODE(DBG_TRACE, SubClass, code)
319#define MISCDBG_CODE(SubClass,code) KDBG_CODE(DBG_MISC, SubClass, code)
320#define DLILDBG_CODE(SubClass,code) KDBG_CODE(DBG_DLIL, SubClass, code)
91447636 321#define SECURITYDBG_CODE(SubClass,code) KDBG_CODE(DBG_SECURITY, SubClass, code)
9bccf70c 322#define DYLDDBG_CODE(SubClass,code) KDBG_CODE(DBG_DYLD, SubClass, code)
55e303ae 323#define QTDBG_CODE(SubClass,code) KDBG_CODE(DBG_QT, SubClass, code)
91447636 324#define APPSDBG_CODE(SubClass,code) KDBG_CODE(DBG_APPS, SubClass, code)
0c530ab8 325#define CPUPM_CODE(code) IOKDBG_CODE(DBG_IOCPUPM, code)
1c79356b 326
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327#define KMEM_ALLOC_CODE MACHDBG_CODE(DBG_MACH_LEAKS, 0)
328#define KMEM_ALLOC_CODE_2 MACHDBG_CODE(DBG_MACH_LEAKS, 1)
329#define KMEM_FREE_CODE MACHDBG_CODE(DBG_MACH_LEAKS, 2)
330#define KMEM_FREE_CODE_2 MACHDBG_CODE(DBG_MACH_LEAKS, 3)
331#define ZALLOC_CODE MACHDBG_CODE(DBG_MACH_LEAKS, 4)
332#define ZALLOC_CODE_2 MACHDBG_CODE(DBG_MACH_LEAKS, 5)
333#define ZFREE_CODE MACHDBG_CODE(DBG_MACH_LEAKS, 6)
334#define ZFREE_CODE_2 MACHDBG_CODE(DBG_MACH_LEAKS, 7)
335
336#define PMAP_CODE(code) MACHDBG_CODE(DBG_MACH_PMAP, code)
337
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338/* Usage:
339* kernel_debug((KDBG_CODE(DBG_NETWORK, DNET_PROTOCOL, 51) | DBG_FUNC_START),
340* offset, 0, 0, 0,0)
341*
342* For ex,
343*
344* #include <sys/kdebug.h>
345*
346* #define DBG_NETIPINIT NETDBG_CODE(DBG_NETIP,1)
347*
348*
349* void
350* ip_init()
351* {
352* register struct protosw *pr;
353* register int i;
354*
355* KERNEL_DEBUG(DBG_NETIPINIT | DBG_FUNC_START, 0,0,0,0,0)
356* --------
357* KERNEL_DEBUG(DBG_NETIPINIT, 0,0,0,0,0)
358* --------
359* KERNEL_DEBUG(DBG_NETIPINIT | DBG_FUNC_END, 0,0,0,0,0)
360* }
361*
362
363*/
364
365extern unsigned int kdebug_enable;
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366#define KDEBUG_ENABLE_TRACE 0x1
367#define KDEBUG_ENABLE_ENTROPY 0x2
368#define KDEBUG_ENABLE_CHUD 0x4
369
2d21ac55 370#if (!defined(NO_KDEBUG))
6d2010ae 371#ifdef XNU_KERNEL_PRIVATE
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372#define KERNEL_DEBUG_CONSTANT(x,a,b,c,d,e) \
373do { \
6d2010ae 374 if (__improbable(kdebug_enable)) \
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375 kernel_debug(x,(uintptr_t)a,(uintptr_t)b,(uintptr_t)c, \
376 (uintptr_t)d,(uintptr_t)e); \
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377} while(0)
378
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379#define KERNEL_DEBUG_CONSTANT1(x,a,b,c,d,e) \
380do { \
6d2010ae 381 if (__improbable(kdebug_enable)) \
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382 kernel_debug1(x,(uintptr_t)a,(uintptr_t)b,(uintptr_t)c, \
383 (uintptr_t)d,(uintptr_t)e); \
0b4e3aa0 384} while(0)
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385#else /* XNU_KERNEL_PRIVATE */
386#define KERNEL_DEBUG_CONSTANT(x,a,b,c,d,e) \
387do { \
388 if (kdebug_enable) \
389 kernel_debug(x,(uintptr_t)a,(uintptr_t)b,(uintptr_t)c, \
390 (uintptr_t)d,(uintptr_t)e); \
391} while(0)
0b4e3aa0 392
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393#define KERNEL_DEBUG_CONSTANT1(x,a,b,c,d,e) \
394do { \
395 if (kdebug_enable) \
396 kernel_debug1(x,(uintptr_t)a,(uintptr_t)b,(uintptr_t)c, \
397 (uintptr_t)d,(uintptr_t)e); \
398} while(0)
399#endif /* XNU_KERNEL_PRIVATE */
400#else /*!NO_KDEBUG */
401#define KERNEL_DEBUG_CONSTANT(x,a,b,c,d,e) do { } while(0)
402#define KERNEL_DEBUG_CONSTANT1(x,a,b,c,d,e) do { } while(0)
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403
404#define __kdebug_constant_only __unused
405#endif
406
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407extern void kernel_debug(
408 uint32_t debugid,
409 uintptr_t arg1,
410 uintptr_t arg2,
411 uintptr_t arg3,
412 uintptr_t arg4,
413 uintptr_t arg5);
1c79356b 414
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415extern void kernel_debug1(
416 uint32_t debugid,
417 uintptr_t arg1,
418 uintptr_t arg2,
419 uintptr_t arg3,
420 uintptr_t arg4,
421 uintptr_t arg5);
91447636 422
91447636 423
2d21ac55 424#if (KDEBUG && (!defined(NO_KDEBUG)))
6d2010ae 425#ifdef XNU_KERNEL_PRIVATE
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426#define KERNEL_DEBUG(x,a,b,c,d,e) \
427do { \
6d2010ae 428 if (__improbable(kdebug_enable)) \
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429 kernel_debug((uint32_t)x, (uintptr_t)a, (uintptr_t)b, \
430 (uintptr_t)c, (uintptr_t)d, (uintptr_t)e); \
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431} while(0)
432
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433#define KERNEL_DEBUG1(x,a,b,c,d,e) \
434do { \
6d2010ae 435 if (__improbable(kdebug_enable)) \
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436 kernel_debug1((uint32_t)x, (uintptr_t)a, (uintptr_t)b, \
437 (uintptr_t)c, (uintptr_t)d, (uintptr_t)e); \
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438} while(0)
439
91447636 440#define __kdebug_only
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441#else /* !XNU_KERNEL_PRIVATE */
442#define KERNEL_DEBUG(x,a,b,c,d,e) \
443do { \
444 if (kdebug_enable) \
445 kernel_debug((uint32_t)x, (uintptr_t)a, (uintptr_t)b, \
446 (uintptr_t)c, (uintptr_t)d, (uintptr_t)e); \
447} while(0)
91447636 448
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449#define KERNEL_DEBUG1(x,a,b,c,d,e) \
450do { \
451 if (kdebug_enable) \
452 kernel_debug1((uint32_t)x, (uintptr_t)a, (uintptr_t)b, \
453 (uintptr_t)c, (uintptr_t)d, (uintptr_t)e); \
454} while(0)
455#endif /* XNU_KERNEL_PRIVATE */
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456#else
457
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458#define KERNEL_DEBUG(x,a,b,c,d,e) do {} while (0)
459#define KERNEL_DEBUG1(x,a,b,c,d,e) do {} while (0)
1c79356b 460
91447636 461#define __kdebug_only __unused
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462#endif
463
b0d623f7 464#ifdef KERNEL_PRIVATE
6d2010ae 465#include <mach/boolean.h>
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466struct proc;
467extern void kdbg_trace_data(struct proc *proc, long *arg_pid);
468
469extern void kdbg_trace_string(struct proc *proc, long *arg1, long *arg2, long *arg3, long *arg4);
470
471extern void kdbg_dump_trace_to_file(const char *);
2d21ac55 472void start_kern_tracing(unsigned int);
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473struct task;
474extern void kdbg_get_task_name(char*, int, struct task *task);
475void disable_wrap(uint32_t *old_slowcheck, uint32_t *old_flags);
476void enable_wrap(uint32_t old_slowcheck, boolean_t lostevents);
477void release_storage_unit(int cpu, uint32_t storage_unit);
478int allocate_storage_unit(int cpu);
479
480void trace_handler_map_ctrl_page(uintptr_t addr, unsigned long ctrl_page_size, unsigned long storage_size, unsigned long kds_ptr_size);
481void trace_handler_map_bufinfo(uintptr_t addr, unsigned long size);
482void trace_handler_unmap_bufinfo(void);
483void trace_handler_map_buffer(int index, uintptr_t addr, unsigned long size);
484void trace_handler_unmap_buffer(int index);
485void trace_set_timebases(uint64_t tsc, uint64_t ns);
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486#endif /* KERNEL_PRIVATE */
487
2d21ac55 488
9bccf70c 489#endif /* __APPLE_API_UNSTABLE */
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490__END_DECLS
491
492
91447636 493#ifdef PRIVATE
9bccf70c 494#ifdef __APPLE_API_PRIVATE
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495/*
496 * private kernel_debug definitions
497 */
498
499typedef struct {
2d21ac55 500 uint64_t timestamp;
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501 uintptr_t arg1;
502 uintptr_t arg2;
503 uintptr_t arg3;
504 uintptr_t arg4;
505 uintptr_t arg5; /* will hold current thread */
506 uint32_t debugid;
507#if defined(__LP64__)
508 uint32_t cpuid;
509 uintptr_t unused;
510#endif
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511} kd_buf;
512
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513#if !defined(__LP64__)
514#define KDBG_TIMESTAMP_MASK 0x00ffffffffffffffULL
6d2010ae 515#define KDBG_CPU_MASK 0xff00000000000000ULL
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516#define KDBG_CPU_SHIFT 56
517static inline void
518kdbg_set_cpu(kd_buf *kp, int cpu)
519{
520 kp->timestamp = (kp->timestamp & KDBG_TIMESTAMP_MASK) |
521 (((uint64_t) cpu) << KDBG_CPU_SHIFT);
522}
523static inline int
524kdbg_get_cpu(kd_buf *kp)
525{
526 return (int) (((kp)->timestamp & KDBG_CPU_MASK) >> KDBG_CPU_SHIFT);
527}
528static inline void
6d2010ae 529kdbg_set_timestamp(kd_buf *kp, uint64_t thetime)
b0d623f7 530{
6d2010ae 531 kp->timestamp = thetime & KDBG_TIMESTAMP_MASK;
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532}
533static inline uint64_t
534kdbg_get_timestamp(kd_buf *kp)
535{
536 return kp->timestamp & KDBG_TIMESTAMP_MASK;
537}
538static inline void
6d2010ae 539kdbg_set_timestamp_and_cpu(kd_buf *kp, uint64_t thetime, int cpu)
b0d623f7 540{
6d2010ae 541 kp->timestamp = (thetime & KDBG_TIMESTAMP_MASK) |
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542 (((uint64_t) cpu) << KDBG_CPU_SHIFT);
543}
544#else
545#define KDBG_TIMESTAMP_MASK 0xffffffffffffffffULL
546static inline void
547kdbg_set_cpu(kd_buf *kp, int cpu)
548{
549 kp->cpuid = cpu;
550}
551static inline int
552kdbg_get_cpu(kd_buf *kp)
553{
554 return kp->cpuid;
555}
556static inline void
6d2010ae 557kdbg_set_timestamp(kd_buf *kp, uint64_t thetime)
b0d623f7 558{
6d2010ae 559 kp->timestamp = thetime;
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560}
561static inline uint64_t
562kdbg_get_timestamp(kd_buf *kp)
563{
564 return kp->timestamp;
565}
566static inline void
6d2010ae 567kdbg_set_timestamp_and_cpu(kd_buf *kp, uint64_t thetime, int cpu)
b0d623f7 568{
6d2010ae 569 kdbg_set_timestamp(kp, thetime);
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570 kdbg_set_cpu(kp, cpu);
571}
572#endif
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573
574/* Debug Flags */
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575#define KDBG_INIT 0x001
576#define KDBG_NOWRAP 0x002
577#define KDBG_FREERUN 0x004
578#define KDBG_WRAPPED 0x008
1c79356b 579#define KDBG_USERFLAGS (KDBG_FREERUN|KDBG_NOWRAP|KDBG_INIT)
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580#define KDBG_PIDCHECK 0x010
581#define KDBG_MAPINIT 0x020
582#define KDBG_PIDEXCLUDE 0x040
583#define KDBG_LOCKINIT 0x080
584#define KDBG_LP64 0x100
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585
586typedef struct {
587 unsigned int type;
588 unsigned int value1;
589 unsigned int value2;
590 unsigned int value3;
591 unsigned int value4;
592
593} kd_regtype;
594
595typedef struct
596{
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597 int nkdbufs;
598 int nolog;
599 int flags;
600 int nkdthreads;
601 int bufid;
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602} kbufinfo_t;
603
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604typedef struct {
605 uintptr_t thread;
606 int valid;
607 char command[20];
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608} kd_threadmap;
609
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610
611typedef struct {
612 int version_no;
613 int thread_count;
614 uint64_t TOD_secs;
615 uint32_t TOD_usecs;
616} RAW_header;
617
618#define RAW_VERSION0 0x55aa0000
619#define RAW_VERSION1 0x55aa0101
620
621
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622#define KDBG_CLASSTYPE 0x10000
623#define KDBG_SUBCLSTYPE 0x20000
624#define KDBG_RANGETYPE 0x40000
625#define KDBG_TYPENONE 0x80000
626#define KDBG_CKTYPES 0xF0000
627
628#define KDBG_RANGECHECK 0x100000
629#define KDBG_VALCHECK 0x200000 /* Check up to 4 individual values */
630
631#define KDBG_BUFINIT 0x80000000
632
633/* Control operations */
634#define KDBG_EFLAGS 1
635#define KDBG_DFLAGS 2
636#define KDBG_ENABLE 3
637#define KDBG_SETNUMBUF 4
638#define KDBG_GETNUMBUF 5
639#define KDBG_SETUP 6
640#define KDBG_REMOVE 7
641#define KDBG_SETREGCODE 8
642#define KDBG_GETREGCODE 9
643#define KDBG_READTRACE 10
644#define KDBG_PIDTR 11
645#define KDBG_THRMAP 12
646#define KDBG_PIDEX 14
647#define KDBG_SETRTCDEC 15
9bccf70c 648#define KDBG_KDGETENTROPY 16
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649
650/* Minimum value allowed when setting decrementer ticks */
651#define KDBG_MINRTCDEC 2500
652
9bccf70c 653#endif /* __APPLE_API_PRIVATE */
91447636 654#endif /* PRIVATE */
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655
656#endif /* !BSD_SYS_KDEBUG_H */