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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 69 | decky | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2005 Martin Decky |
| 69 | decky | 3 | * All rights reserved. |
| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 1812 | decky | 29 | /** @addtogroup genericdebug |
| 1702 | cejka | 30 | * @{ |
| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 1888 | jermar | 35 | #ifndef KERN_DEBUG_H_ |
| 36 | #define KERN_DEBUG_H_ |
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| 69 | decky | 37 | |
| 38 | #include <panic.h> |
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| 581 | palkovsky | 39 | #include <arch/debug.h> |
| 69 | decky | 40 | |
| 1780 | jermar | 41 | #define CALLER ((uintptr_t)__builtin_return_address(0)) |
| 69 | decky | 42 | |
| 581 | palkovsky | 43 | #ifndef HERE |
| 44 | /** Current Instruction Pointer address */ |
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| 2089 | decky | 45 | # define HERE ((uintptr_t *) 0) |
| 581 | palkovsky | 46 | #endif |
| 47 | |||
| 69 | decky | 48 | /** Debugging ASSERT macro |
| 49 | * |
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| 471 | decky | 50 | * If CONFIG_DEBUG is set, the ASSERT() macro |
| 69 | decky | 51 | * evaluates expr and if it is false raises |
| 52 | * kernel panic. |
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| 53 | * |
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| 54 | * @param expr Expression which is expected to be true. |
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| 55 | * |
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| 56 | */ |
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| 471 | decky | 57 | #ifdef CONFIG_DEBUG |
| 1780 | jermar | 58 | # define ASSERT(expr) if (!(expr)) { panic("assertion failed (%s), caller=%.*p\n", #expr, sizeof(uintptr_t) * 2, CALLER); } |
| 69 | decky | 59 | #else |
| 60 | # define ASSERT(expr) |
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| 61 | #endif |
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| 62 | |||
| 63 | #endif |
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| 1702 | cejka | 64 | |
| 1812 | decky | 65 | /** @} |
| 1702 | cejka | 66 | */ |