| | 1 | /* |
| | 2 | * Copyright (c) 2000-2005 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 | |
| | 23 | #ifndef _KERN_DEBUG_H_ |
| | 24 | #define _KERN_DEBUG_H_ |
| | 25 | |
| | 26 | #include <sys/cdefs.h> |
| | 27 | |
| | 28 | #ifdef KERNEL_PRIVATE |
| | 29 | |
| | 30 | extern unsigned int systemLogDiags; |
| | 31 | |
| | 32 | #ifdef MACH_KERNEL_PRIVATE |
| | 33 | |
| | 34 | extern unsigned int halt_in_debugger; |
| | 35 | |
| | 36 | extern unsigned int switch_debugger; |
| | 37 | |
| | 38 | extern unsigned int current_debugger; |
| | 39 | #define NO_CUR_DB 0x0 |
| | 40 | #define KDP_CUR_DB 0x1 |
| | 41 | #define KDB_CUR_DB 0x2 |
| | 42 | |
| | 43 | extern unsigned int active_debugger; |
| | 44 | extern unsigned int debug_mode; |
| | 45 | extern unsigned int disableDebugOuput; |
| | 46 | |
| | 47 | extern unsigned int panicDebugging; |
| | 48 | extern unsigned int logPanicDataToScreen; |
| | 49 | |
| | 50 | extern int db_run_mode; |
| | 51 | |
| | 52 | /* modes the system may be running in */ |
| | 53 | |
| | 54 | #define STEP_NONE 0 |
| | 55 | #define STEP_ONCE 1 |
| | 56 | #define STEP_RETURN 2 |
| | 57 | #define STEP_CALLT 3 |
| | 58 | #define STEP_CONTINUE 4 |
| | 59 | #define STEP_INVISIBLE 5 |
| | 60 | #define STEP_COUNT 6 |
| | 61 | #define STEP_TRACE 7 /* Show all calls to functions and returns */ |
| | 62 | |
| | 63 | extern const char *panicstr; |
| | 64 | extern volatile unsigned int nestedpanic; |
| | 65 | |
| | 66 | extern char *debug_buf; |
| | 67 | extern char *debug_buf_ptr; |
| | 68 | extern unsigned int debug_buf_size; |
| | 69 | |
| | 70 | extern void debug_log_init(void); |
| | 71 | extern void debug_putc(char); |
| | 72 | |
| | 73 | extern void panic_init(void); |
| | 74 | |
| | 75 | #endif /* MACH_KERNEL_PRIVATE */ |
| | 76 | |
| | 77 | #define DB_HALT 0x1 |
| | 78 | #define DB_PRT 0x2 |
| | 79 | #define DB_NMI 0x4 |
| | 80 | #define DB_KPRT 0x8 |
| | 81 | #define DB_KDB 0x10 |
| | 82 | #define DB_SLOG 0x20 |
| | 83 | #define DB_ARP 0x40 |
| | 84 | #define DB_KDP_BP_DIS 0x80 |
| | 85 | #define DB_LOG_PI_SCRN 0x100 |
| | 86 | #define DB_KDP_GETC_ENA 0x200 |
| | 87 | |
| | 88 | #define DB_KERN_DUMP_ON_PANIC 0x400 /* Trigger core dump on panic*/ |
| | 89 | #define DB_KERN_DUMP_ON_NMI 0x800 /* Trigger core dump on NMI */ |
| | 90 | #define DB_DBG_POST_CORE 0x1000 /*Wait in debugger after NMI core */ |
| | 91 | #define DB_PANICLOG_DUMP 0x2000 /* Send paniclog on panic,not core*/ |
| | 92 | |
| | 93 | #endif /* KERNEL_PRIVATE */ |
| | 94 | |
| | 95 | __BEGIN_DECLS |
| | 96 | |
| | 97 | extern void panic(const char *string, ...); |
| | 98 | |
| | 99 | __END_DECLS |
| | 100 | |
| | 101 | #endif /* _KERN_DEBUG_H_ */ |
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