source: mainline/generic/include/interrupt.h@ 874621f

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 874621f was 874621f, checked in by Ondrej Palkovsky <ondrap@…>, 19 years ago

Added kernel circular buffer klog.
Added automatic killing of tasks raising inappropriate exceptions.
TODO Fix vsnprintf return value(and behaviour according to specs) and remove workaround in klog.

  • Property mode set to 100644
File size: 2.2 KB
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1/*
2 * Copyright (C) 2005 Ondrej Palkovsky
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#ifndef __INTERRUPT_H__
30#define __INTERRUPT_H__
31
32#include <arch/interrupt.h>
33#include <typedefs.h>
34#include <arch/types.h>
35#include <proc/task.h>
36#include <proc/thread.h>
37#include <arch.h>
38#include <console/klog.h>
39#include <ipc/irq.h>
40
41#ifndef IVT_ITEMS
42# define IVT_ITEMS 0
43#endif
44
45#ifndef IVT_FIRST
46# define IVT_FIRST 0
47#endif
48
49#define fault_if_from_uspace(istate, cmd, ...) \
50{ \
51 if (istate_from_uspace(istate)) { \
52 klog_printf(cmd, ##__VA_ARGS__); \
53 klog_printf("Task %lld got exception at PC:%P. Task killed.", TASK->taskid, istate_get_pc(istate)); \
54 task_kill(TASK->taskid); \
55 thread_exit(); \
56 } \
57}
58
59
60extern iroutine exc_register(int n, const char *name, iroutine f);
61extern void exc_dispatch(int n, istate_t *t);
62void exc_init(void);
63
64#endif
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