source: mainline/kernel/generic/include/panic.h@ 85eba4c

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 85eba4c was b366a6f4, checked in by Martin Decky <martin@…>, 14 years ago

automatic kernel console lockout

  • kernel automatically relinquishes the access to the kernel console when the uspace maps the respective physical memory area
  • kernel output before uspace initialization is currently broken on Ski (no physical memory area), but this is pending further unification
  • kernel console devices are now independent (there is no system-wide "silent" variable), thus on multiple devices the kernel console and uspace output might be usable at the same time
  • Property mode set to 100644
File size: 2.3 KB
Line 
1/*
2 * Copyright (c) 2010 Jakub Jermar
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup generic
30 * @{
31 */
32/** @file
33 */
34
35#ifndef KERN_PANIC_H_
36#define KERN_PANIC_H_
37
38#include <typedefs.h>
39#include <print.h>
40
41#define panic(fmt, ...) \
42 panic_common(PANIC_OTHER, NULL, 0, 0, fmt, ##__VA_ARGS__)
43
44#define panic_assert(fmt, ...) \
45 panic_common(PANIC_ASSERT, NULL, 0, 0, fmt, ##__VA_ARGS__)
46
47#define panic_badtrap(istate, n, fmt, ...) \
48 panic_common(PANIC_BADTRAP, istate, 0, n, fmt, ##__VA_ARGS__)
49
50#define panic_memtrap(istate, access, addr, fmt, ...) \
51 panic_common(PANIC_MEMTRAP, istate, access, addr, fmt, ##__VA_ARGS__)
52
53typedef enum {
54 PANIC_OTHER,
55 PANIC_ASSERT,
56 PANIC_BADTRAP,
57 PANIC_MEMTRAP
58} panic_category_t;
59
60struct istate;
61
62extern bool console_override;
63
64extern void panic_common(panic_category_t, struct istate *, int,
65 uintptr_t, const char *, ...) __attribute__ ((noreturn))
66 PRINTF_ATTRIBUTE(5, 6);
67
68#endif
69
70/** @}
71 */
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