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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
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6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
1c79356b 11 *
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12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
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19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22
23/* Copyright (c) 1997 Apple Computer, Inc. All rights reserved.
24 *
25 * kdebug.h - kernel_debug definitions
26 *
27 */
28
29#ifndef BSD_SYS_KDEBUG_H
30#define BSD_SYS_KDEBUG_H
31
9bccf70c 32#include <sys/appleapiopts.h>
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33#include <sys/cdefs.h>
34__BEGIN_DECLS
35
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36#ifdef __APPLE_API_UNSTABLE
37
1c79356b 38#include <mach/clock_types.h>
55e303ae 39#include <stdint.h>
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40#if defined(KERNEL_BUILD)
41#include <kdebug.h>
42#endif /* KERNEL_BUILD */
43
44/*
45 * types of faults that vm_fault handles
46 * and creates trace entries for
47 */
48#define DBG_ZERO_FILL_FAULT 1
49#define DBG_PAGEIN_FAULT 2
50#define DBG_COW_FAULT 3
51#define DBG_CACHE_HIT_FAULT 4
52
53
54/* The debug code consists of the following
55*
56* ----------------------------------------------------------------------
57*| | | |Func |
58*| Class (8) | SubClass (8) | Code (14) |Qual(2)|
59* ----------------------------------------------------------------------
60* The class specifies the higher level
61*/
62
63/* The Function qualifiers */
64#define DBG_FUNC_START 1
65#define DBG_FUNC_END 2
66#define DBG_FUNC_NONE 0
67
68
69/* The Kernel Debug Classes */
70#define DBG_MACH 1
71#define DBG_NETWORK 2
72#define DBG_FSYSTEM 3
73#define DBG_BSD 4
74#define DBG_IOKIT 5
75#define DBG_DRIVERS 6
76#define DBG_TRACE 7
77#define DBG_DLIL 8
78#define DBG_MISC 20
9bccf70c 79#define DBG_DYLD 31
55e303ae 80#define DBG_QT 32
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81#define DBG_MIG 255
82
83/* **** The Kernel Debug Sub Classes for Mach (DBG_MACH) **** */
84#define DBG_MACH_EXCP_DFLT 0x03 /* Data Translation Fault */
85#define DBG_MACH_EXCP_IFLT 0x04 /* Inst Translation Fault */
86#define DBG_MACH_EXCP_INTR 0x05 /* Interrupts */
87#define DBG_MACH_EXCP_ALNG 0x06 /* Alignment Exception */
88#define DBG_MACH_EXCP_TRAP 0x07 /* Traps */
89#define DBG_MACH_EXCP_FP 0x08 /* FP Unavail */
90#define DBG_MACH_EXCP_DECI 0x09 /* Decrementer Interrupt */
91#define DBG_MACH_EXCP_SC 0x0C /* System Calls */
92#define DBG_MACH_EXCP_TRACE 0x0D /* Trace exception */
55e303ae 93#define DBG_MACH_EXCP_EMUL 0x0E /* Instruction emulated */
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94#define DBG_MACH_IHDLR 0x10 /* Interrupt Handlers */
95#define DBG_MACH_IPC 0x20 /* Inter Process Comm */
96#define DBG_MACH_VM 0x30 /* Virtual Memory */
97#define DBG_MACH_SCHED 0x40 /* Scheduler */
98#define DBG_MACH_MSGID_INVALID 0x50 /* Messages - invalid */
99
100/* Codes for Scheduler (DBG_MACH_SCHED) */
101#define MACH_SCHED 0x0 /* Scheduler */
102#define MACH_STACK_ATTACH 0x1 /* stack_attach() */
103#define MACH_STACK_HANDOFF 0x2 /* stack_handoff() */
104#define MACH_CALL_CONT 0x3 /* call_continuation() */
105#define MACH_CALLOUT 0x4 /* callouts */
106#define MACH_STACK_DETACH 0x5
0b4e3aa0 107#define MACH_MAKE_RUNNABLE 0x6 /* make thread runnable */
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108#define MACH_PROMOTE 0x7 /* promoted due to resource */
109#define MACH_DEMOTE 0x8 /* promotion undone */
55e303ae 110#define MACH_PREBLOCK_MUTEX 0x9 /* preblocking on mutex */
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111
112/* **** The Kernel Debug Sub Classes for Network (DBG_NETWORK) **** */
113#define DBG_NETIP 1 /* Internet Protocol */
114#define DBG_NETARP 2 /* Address Resolution Protocol */
115#define DBG_NETUDP 3 /* User Datagram Protocol */
116#define DBG_NETTCP 4 /* Transmission Control Protocol */
117#define DBG_NETICMP 5 /* Internet Control Message Protocol */
118#define DBG_NETIGMP 6 /* Internet Group Management Protocol */
119#define DBG_NETRIP 7 /* Routing Information Protocol */
120#define DBG_NETOSPF 8 /* Open Shortest Path First */
121#define DBG_NETISIS 9 /* Intermediate System to Intermediate System */
122#define DBG_NETSNMP 10 /* Simple Network Management Protocol */
123#define DBG_NETSOCK 11 /* Socket Layer */
124
125/* For Apple talk */
126#define DBG_NETAARP 100 /* Apple ARP */
127#define DBG_NETDDP 101 /* Datagram Delivery Protocol */
128#define DBG_NETNBP 102 /* Name Binding Protocol */
129#define DBG_NETZIP 103 /* Zone Information Protocol */
130#define DBG_NETADSP 104 /* Name Binding Protocol */
131#define DBG_NETATP 105 /* Apple Transaction Protocol */
132#define DBG_NETASP 106 /* Apple Session Protocol */
133#define DBG_NETAFP 107 /* Apple Filing Protocol */
134#define DBG_NETRTMP 108 /* Routing Table Maintenance Protocol */
135#define DBG_NETAURP 109 /* Apple Update Routing Protocol */
55e303ae 136#define DBG_NETIPSEC 128 /* IPsec Protocol */
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137
138/* **** The Kernel Debug Sub Classes for IOKIT (DBG_IOKIT) **** */
139#define DBG_IOSCSI 1 /* SCSI */
140#define DBG_IODISK 2 /* Disk layers */
141#define DBG_IONETWORK 3 /* Network layers */
142#define DBG_IOKEYBOARD 4 /* Keyboard */
143#define DBG_IOPOINTING 5 /* Pointing Devices */
144#define DBG_IOAUDIO 6 /* Audio */
145#define DBG_IOFLOPPY 7 /* Floppy */
146#define DBG_IOSERIAL 8 /* Serial */
147#define DBG_IOTTY 9 /* TTY layers */
148#define DBG_IOWORKLOOP 10 /* Work from work loop */
149#define DBG_IOINTES 11 /* Interrupt event source */
150#define DBG_IOCLKES 12 /* Clock event source */
151#define DBG_IOCMDQ 13 /* Command queue latencies */
152#define DBG_IOMCURS 14 /* Memory Cursor */
153#define DBG_IOMDESC 15 /* Memory Descriptors */
9bccf70c 154#define DBG_IOPOWER 16 /* Power Managerment */
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155
156/* **** The Kernel Debug Sub Classes for Device Drivers (DBG_DRIVERS) **** */
157#define DBG_DRVSCSI 1 /* SCSI */
158#define DBG_DRVDISK 2 /* Disk layers */
159#define DBG_DRVNETWORK 3 /* Network layers */
160#define DBG_DRVKEYBOARD 4 /* Keyboard */
161#define DBG_DRVPOINTING 5 /* Pointing Devices */
162#define DBG_DRVAUDIO 6 /* Audio */
163#define DBG_DRVFLOPPY 7 /* Floppy */
164#define DBG_DRVSERIAL 8 /* Serial */
165#define DBG_DRVSPLT 9
166
167/* **** The Kernel Debug Sub Classes for the DLIL Layer (DBG_DLIL) **** */
168#define DBG_DLIL_STATIC 1 /* Static DLIL code */
169#define DBG_DLIL_PR_MOD 2 /* DLIL Protocol Module */
170#define DBG_DLIL_IF_MOD 3 /* DLIL Interface Module */
171#define DBG_DLIL_PR_FLT 4 /* DLIL Protocol Filter */
172#define DBG_DLIL_IF_FLT 5 /* DLIL Interface FIlter */
173
174/* The Kernel Debug Sub Classes for File System */
175#define DBG_FSRW 1 /* reads and writes to the filesystem */
9bccf70c 176#define DBG_DKRW 2 /* reads and writes to the disk */
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177#define DBG_FSVN 3 /* vnode operations (inc. locking/unlocking) */
178#define DBG_FSLOOOKUP 4 /* namei and other lookup-related operations */
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179
180/* The Kernel Debug Sub Classes for BSD */
181#define DBG_BSD_EXCP_SC 0x0C /* System Calls */
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182#define DBG_BSD_AIO 0x0D /* aio (POSIX async IO) */
183#define DBG_BSD_SC_EXTENDED_INFO 0x0E /* System Calls, extended info */
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184
185/* The Kernel Debug Sub Classes for DBG_TRACE */
186#define DBG_TRACE_DATA 0
187#define DBG_TRACE_STRING 1
188
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189/* The Kernel Debug Sub Classes for DBG_DYLD */
190#define DBG_DYLD_STRING 5
191
192/* The Kernel Debug modifiers for the DBG_DKRW sub class */
193#define DKIO_DONE 0x01
194#define DKIO_READ 0x02
195#define DKIO_ASYNC 0x04
196#define DKIO_META 0x08
197#define DKIO_PAGING 0x10
198
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199/**********************************************************************/
200
201#define KDBG_CODE(Class, SubClass, code) (((Class & 0xff) << 24) | ((SubClass & 0xff) << 16) | ((code & 0x3fff) << 2))
202
203#define KDBG_MIGCODE(msgid) ((DBG_MIG << 24) | (((msgid) & 0x3fffff) << 2))
204
205#define MACHDBG_CODE(SubClass, code) KDBG_CODE(DBG_MACH, SubClass, code)
206#define NETDBG_CODE(SubClass, code) KDBG_CODE(DBG_NETWORK, SubClass, code)
207#define FSDBG_CODE(SubClass, code) KDBG_CODE(DBG_FSYSTEM, SubClass, code)
208#define BSDDBG_CODE(SubClass, code) KDBG_CODE(DBG_BSD, SubClass, code)
209#define IOKDBG_CODE(SubClass, code) KDBG_CODE(DBG_IOKIT, SubClass, code)
210#define DRVDBG_CODE(SubClass, code) KDBG_CODE(DBG_DRIVERS, SubClass, code)
211#define TRACEDBG_CODE(SubClass,code) KDBG_CODE(DBG_TRACE, SubClass, code)
212#define MISCDBG_CODE(SubClass,code) KDBG_CODE(DBG_MISC, SubClass, code)
213#define DLILDBG_CODE(SubClass,code) KDBG_CODE(DBG_DLIL, SubClass, code)
9bccf70c 214#define DYLDDBG_CODE(SubClass,code) KDBG_CODE(DBG_DYLD, SubClass, code)
55e303ae 215#define QTDBG_CODE(SubClass,code) KDBG_CODE(DBG_QT, SubClass, code)
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216
217/* Usage:
218* kernel_debug((KDBG_CODE(DBG_NETWORK, DNET_PROTOCOL, 51) | DBG_FUNC_START),
219* offset, 0, 0, 0,0)
220*
221* For ex,
222*
223* #include <sys/kdebug.h>
224*
225* #define DBG_NETIPINIT NETDBG_CODE(DBG_NETIP,1)
226*
227*
228* void
229* ip_init()
230* {
231* register struct protosw *pr;
232* register int i;
233*
234* KERNEL_DEBUG(DBG_NETIPINIT | DBG_FUNC_START, 0,0,0,0,0)
235* --------
236* KERNEL_DEBUG(DBG_NETIPINIT, 0,0,0,0,0)
237* --------
238* KERNEL_DEBUG(DBG_NETIPINIT | DBG_FUNC_END, 0,0,0,0,0)
239* }
240*
241
242*/
243
244extern unsigned int kdebug_enable;
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245#define KDEBUG_ENABLE_TRACE 0x1
246#define KDEBUG_ENABLE_ENTROPY 0x2
247#define KDEBUG_ENABLE_CHUD 0x4
248
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249#define KERNEL_DEBUG_CONSTANT(x,a,b,c,d,e) \
250do { \
251 if (kdebug_enable) \
252 kernel_debug(x,a,b,c,d,e); \
253} while(0)
254
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255#define KERNEL_DEBUG_CONSTANT1(x,a,b,c,d,e) \
256do { \
257 if (kdebug_enable) \
258 kernel_debug1(x,a,b,c,d,e); \
259} while(0)
260
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261extern void kernel_debug(unsigned int debugid, unsigned int arg1, unsigned int arg2, unsigned int arg3, unsigned int arg4, unsigned int arg5);
262
263extern void kernel_debug1(unsigned int debugid, unsigned int arg1, unsigned int arg2, unsigned int arg3, unsigned int arg4, unsigned int arg5);
264
265#if KDEBUG
266
267#define KERNEL_DEBUG(x,a,b,c,d,e) \
268do { \
269 if (kdebug_enable) \
270 kernel_debug(x,a,b,c,d,e); \
271} while(0)
272
273#define KERNEL_DEBUG1(x,a,b,c,d,e) \
274do { \
275 if (kdebug_enable) \
276 kernel_debug1(x,a,b,c,d,e); \
277} while(0)
278
279#else
280
281#define KERNEL_DEBUG(x,a,b,c,d,e)
282#define KERNEL_DEBUG1(x,a,b,c,d,e)
283
284#endif
285
9bccf70c 286#endif /* __APPLE_API_UNSTABLE */
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287__END_DECLS
288
289
290#ifdef KERNEL_PRIVATE
9bccf70c 291#ifdef __APPLE_API_PRIVATE
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292/*
293 * private kernel_debug definitions
294 */
295
296typedef struct {
55e303ae 297uint64_t timestamp;
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298unsigned int arg1;
299unsigned int arg2;
300unsigned int arg3;
301unsigned int arg4;
302unsigned int arg5; /* will hold current thread */
303unsigned int debugid;
304} kd_buf;
305
306#define KDBG_THREAD_MASK 0x7fffffff
307#define KDBG_CPU_MASK 0x80000000
308
309/* Debug Flags */
310#define KDBG_INIT 0x1
311#define KDBG_NOWRAP 0x2
312#define KDBG_FREERUN 0x4
313#define KDBG_WRAPPED 0x8
314#define KDBG_USERFLAGS (KDBG_FREERUN|KDBG_NOWRAP|KDBG_INIT)
315#define KDBG_PIDCHECK 0x10
316#define KDBG_MAPINIT 0x20
317#define KDBG_PIDEXCLUDE 0x40
318
319typedef struct {
320 unsigned int type;
321 unsigned int value1;
322 unsigned int value2;
323 unsigned int value3;
324 unsigned int value4;
325
326} kd_regtype;
327
328typedef struct
329{
330 int nkdbufs;
331 int nolog;
332 int flags;
333 int nkdthreads;
9bccf70c 334 int bufid;
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335} kbufinfo_t;
336
337typedef struct
338{
339 unsigned int thread;
340 int valid;
341 char command[20];
342} kd_threadmap;
343
344#define KDBG_CLASSTYPE 0x10000
345#define KDBG_SUBCLSTYPE 0x20000
346#define KDBG_RANGETYPE 0x40000
347#define KDBG_TYPENONE 0x80000
348#define KDBG_CKTYPES 0xF0000
349
350#define KDBG_RANGECHECK 0x100000
351#define KDBG_VALCHECK 0x200000 /* Check up to 4 individual values */
352
353#define KDBG_BUFINIT 0x80000000
354
355/* Control operations */
356#define KDBG_EFLAGS 1
357#define KDBG_DFLAGS 2
358#define KDBG_ENABLE 3
359#define KDBG_SETNUMBUF 4
360#define KDBG_GETNUMBUF 5
361#define KDBG_SETUP 6
362#define KDBG_REMOVE 7
363#define KDBG_SETREGCODE 8
364#define KDBG_GETREGCODE 9
365#define KDBG_READTRACE 10
366#define KDBG_PIDTR 11
367#define KDBG_THRMAP 12
368#define KDBG_PIDEX 14
369#define KDBG_SETRTCDEC 15
9bccf70c 370#define KDBG_KDGETENTROPY 16
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371
372/* Minimum value allowed when setting decrementer ticks */
373#define KDBG_MINRTCDEC 2500
374
375
376/* PCSAMPLES control operations */
377#define PCSAMPLE_DISABLE 1
378#define PCSAMPLE_SETNUMBUF 2
379#define PCSAMPLE_GETNUMBUF 3
380#define PCSAMPLE_SETUP 4
381#define PCSAMPLE_REMOVE 5
382#define PCSAMPLE_READBUF 6
383#define PCSAMPLE_SETREG 7
384#define PCSAMPLE_COMM 8
385
386#define MAX_PCSAMPLES 1000000 /* Maximum number of pc's in a single buffer */
387
388
389extern unsigned int pcsample_enable;
390
391typedef struct
392{
393 int npcbufs;
394 int bufsize;
395 int enable;
396 unsigned long pcsample_beg;
397 unsigned long pcsample_end;
398} pcinfo_t;
399
9bccf70c 400#endif /* __APPLE_API_PRIVATE */
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401#endif /* KERNEL_PRIVATE */
402
403#endif /* !BSD_SYS_KDEBUG_H */