| | 1 | /* |
| | 2 | * Copyright (c) 2003, 2005 The DragonFly Project. All rights reserved. |
| | 3 | * |
| | 4 | * This code is derived from software contributed to The DragonFly Project |
| | 5 | * by Hiten Pandya <hmp@backplane.com>. |
| | 6 | * |
| | 7 | * Redistribution and use in source and binary forms, with or without |
| | 8 | * modification, are permitted provided that the following conditions |
| | 9 | * are met: |
| | 10 | * |
| | 11 | * 1. Redistributions of source code must retain the above copyright |
| | 12 | * notice, this list of conditions and the following disclaimer. |
| | 13 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 14 | * notice, this list of conditions and the following disclaimer in |
| | 15 | * the documentation and/or other materials provided with the |
| | 16 | * distribution. |
| | 17 | * 3. Neither the name of The DragonFly Project nor the names of its |
| | 18 | * contributors may be used to endorse or promote products derived |
| | 19 | * from this software without specific, prior written permission. |
| | 20 | * |
| | 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| | 22 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| | 23 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| | 24 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| | 25 | * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| | 26 | * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| | 27 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| | 28 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| | 29 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| | 30 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| | 31 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 32 | * SUCH DAMAGE. |
| | 33 | * |
| | 34 | * Copyright (c) 1986, 1988, 1991, 1993 |
| | 35 | * The Regents of the University of California. All rights reserved. |
| | 36 | * |
| | 37 | * Redistribution and use in source and binary forms, with or without |
| | 38 | * modification, are permitted provided that the following conditions |
| | 39 | * are met: |
| | 40 | * 1. Redistributions of source code must retain the above copyright |
| | 41 | * notice unmodified, this list of conditions, and the following |
| | 42 | * disclaimer. |
| | 43 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 44 | * notice, this list of conditions and the following disclaimer in the |
| | 45 | * documentation and/or other materials provided with the distribution. |
| | 46 | * 3. Neither the name of the University nor the names of its contributors |
| | 47 | * may be used to endorse or promote products derived from this software |
| | 48 | * without specific prior written permission. |
| | 49 | * |
| | 50 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| | 51 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| | 52 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| | 53 | * IN NO EVENT SHALL THE AUTHOR OR THE VOICES IN HIS HEAD BE LIABLE FOR ANY |
| | 54 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| | 55 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| | 56 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| | 57 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| | 58 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| | 59 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| | 60 | * |
| | 61 | * Adopted from: |
| | 62 | * src/sys/kern/kern_shutdown.c |
| | 63 | * |
| | 64 | * $DragonFly: src/sys/kern/kern_debug.c,v 1.6 2006/12/23 00:35:03 swildner Exp $ |
| | 65 | * |
| | 66 | */ |
| | 67 | |
| | 68 | /* |
| | 69 | * Various debug routines. |
| | 70 | * |
| | 71 | */ |
| | 72 | |
| | 73 | #include "opt_ddb.h" |
| | 74 | |
| | 75 | #include <sys/param.h> |
| | 76 | #include <sys/systm.h> |
| | 77 | |
| | 78 | #include <ddb/ddb.h> |
| | 79 | |
| | 80 | /* |
| | 81 | * Simple DDB stack trace funtionality. |
| | 82 | */ |
| | 83 | #ifndef DDB |
| | 84 | void |
| | 85 | print_backtrace(void) |
| | 86 | { |
| | 87 | kprintf("Cannot print stack trace.\n"); |
| | 88 | kprintf("DDB kernel option is needed.\n"); |
| | 89 | } |
| | 90 | #endif |
projects / dragonfly.git / blame_incremental