osfmk/kern/debug.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   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.
  11  *
  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
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  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.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 #ifndef _KERN_DEBUG_H_
  23 #define _KERN_DEBUG_H_
  24
  25
  26 extern unsigned int     systemLogDiags;
  27
  28 #ifdef MACH_KERNEL_PRIVATE
  29
  30 extern unsigned int     halt_in_debugger;
  31
  32 extern unsigned int     switch_debugger;
  33
  34 extern unsigned int     current_debugger;
  35 #define NO_CUR_DB       0x0
  36 #define KDP_CUR_DB      0x1
  37 #define KDB_CUR_DB      0x2
  38
  39 extern unsigned int     active_debugger;
  40 extern unsigned int     debug_mode;
  41 extern unsigned int     disableDebugOuput;
  42
  43 extern int db_run_mode;
  44
  45 /* modes the system may be running in */
  46
  47 #define STEP_NONE       0
  48 #define STEP_ONCE       1
  49 #define STEP_RETURN     2
  50 #define STEP_CALLT      3
  51 #define STEP_CONTINUE   4
  52 #define STEP_INVISIBLE  5
  53 #define STEP_COUNT      6
  54 #define STEP_TRACE      7       /* Show all calls to functions and returns */
  55
  56 extern char     *panicstr;
  57
  58 extern unsigned int     nestedpanic;
  59
  60 #endif /* MACH_KERNEL_PRIVATE */
  61
  62 #define DB_HALT         0x1
  63 #define DB_PRT          0x2
  64 #define DB_NMI          0x4
  65 #define DB_KPRT         0x8
  66 #define DB_KDB          0x10
  67 #define DB_SLOG         0x20
  68
  69 #endif  /* _KERN_DEBUG_H_ */