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darling/kernel-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) 2000-2010 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 */
#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_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
/* 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_SECURITY 9
#define DBG_CORESTORAGE 10
#define DBG_CG 11
#define DBG_MISC 20
#define DBG_DYLD 31
#define DBG_QT 32
#define DBG_APPS 33
#define DBG_LAUNCHD 34
#define DBG_PERF 37
#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 DBG_MACH_MP 0x90 /* MP related */
/* 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_LPA_BROKEN 0x18 /* last_processor affinity broken in choose_processor */
/* 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
/* **** 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 */
/* **** 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 */
/* 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 */
/* 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 */
/* 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
/* 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
#define DKIO_PASSIVE 0x40
#define DKIO_NOCACHE 0x80
/* Codes for Application Sub Classes */
#define DBG_APP_SAMBA 128
/**********************************************************************/
#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)
/* 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
#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)
#ifdef XNU_KERNEL_PRIVATE
#define KERNEL_DEBUG_CONSTANT(x,a,b,c,d,e) \
do { \
if (__improbable(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 (__improbable(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)
#else /* XNU_KERNEL_PRIVATE */
#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)
#endif /* XNU_KERNEL_PRIVATE */
#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)
#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_ENTROPY|KDEBUG_ENABLE_CHUD|KDEBUG_ENABLE_PPT)
#define KDEBUG_TRACE (KDEBUG_ENABLE_TRACE|KDEBUG_ENABLE_ENTROPY|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)
#ifdef XNU_KERNEL_PRIVATE
#define KERNEL_DEBUG_CONSTANT_IST(type,x,a,b,c,d,e) \
do { \
if (__improbable(kdebug_enable & type)) \
kernel_debug(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_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)
#endif /* XNU_KERNEL_PRIVATE */
#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);
#if (KDEBUG_LEVEL >= KDEBUG_LEVEL_FULL)
#ifdef XNU_KERNEL_PRIVATE
#define KERNEL_DEBUG(x,a,b,c,d,e) \
do { \
if (__improbable(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 (__improbable(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)
#define __kdebug_only
#else /* !XNU_KERNEL_PRIVATE */
#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)
#endif /* XNU_KERNEL_PRIVATE */
#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) */
#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
#ifdef PRIVATE
#ifdef __APPLE_API_PRIVATE
/*
* private kernel_debug definitions
*/
typedef struct {
uint64_t timestamp;
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;
#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
/* 2^16 bits (8 kilobytes), one for each possible class/subclass combination */
#define KDBG_TYPEFILTER_BITMAP_SIZE ( (256 * 256) / 8 )
/* Debug Flags */
#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 0x010
#define KDBG_MAPINIT 0x020
#define KDBG_PIDEXCLUDE 0x040
#define KDBG_LOCKINIT 0x080
#define KDBG_LP64 0x100
typedef struct {
unsigned int type;
unsigned int value1;
unsigned int value2;
unsigned int value3;
unsigned int value4;
} kd_regtype;
typedef struct
{
int nkdbufs;
int nolog;
int flags;
int nkdthreads;
int bufid;
} kbufinfo_t;
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
#define KDBG_TYPENONE 0x80000
#define KDBG_CKTYPES 0xF0000
#define KDBG_RANGECHECK 0x100000
#define KDBG_VALCHECK 0x200000 /* Check up to 4 individual values */
#define KDBG_TYPEFILTER_CHECK ((uint32_t) 0x400000) /* Check class and subclass against a bitmap */
#define KDBG_BUFINIT 0x80000000
/* Control operations */
#define KDBG_EFLAGS 1
#define KDBG_DFLAGS 2
#define KDBG_ENABLE 3
#define KDBG_SETNUMBUF 4
#define KDBG_GETNUMBUF 5
#define KDBG_SETUP 6
#define KDBG_REMOVE 7
#define KDBG_SETREGCODE 8
#define KDBG_GETREGCODE 9
#define KDBG_READTRACE 10
#define KDBG_PIDTR 11
#define KDBG_THRMAP 12
#define KDBG_PIDEX 14
#define KDBG_SETRTCDEC 15
#define KDBG_KDGETENTROPY 16
/* Minimum value allowed when setting decrementer ticks */
#define KDBG_MINRTCDEC 2500
#endif /* __APPLE_API_PRIVATE */
#endif /* PRIVATE */
#endif /* !BSD_SYS_KDEBUG_H */
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