source: mainline/arch/ia64/src/interrupt_handler.c@ c7bb8b05

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since c7bb8b05 was 75d5721, checked in by Jakub Vana <jakub.vana@…>, 20 years ago

Universal exception handler and all exceptions routine to call it added

  • Property mode set to 100644
File size: 1.8 KB
Line 
1/*
2 * Copyright (C) 2005 Jakub Vana
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
30
31#include <panic.h>
32#include <arch/types.h>
33
34
35void general_exception(void);
36void general_exception(void)
37{
38 panic("\nGeneral Exception\n");
39}
40
41
42
43void break_instruction(void);
44void break_instruction(void)
45{
46 panic("\nBreak Instruction\n");
47}
48
49
50void universal_handler(void);
51void universal_handler(void)
52{
53 __u64 i;
54
55 __asm__ (
56 "mov %0 = r12;;"
57 : "=r" (i)
58 :
59 : "r15"
60 );
61
62 panic("\nException:%Q\n",i);
63}
64
65
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