source: umon/main/cpu/arm/except_arm.c @ a7b6f00

Last change on this file since a7b6f00 was a7b6f00, checked in by Ed Sutter <edsutterjr@…>, on Aug 4, 2015 at 1:35:50 AM

tree cleanup using 'astyle --unpad-paren --align-pointer=name --lineend=linux --add-brackets --convert-tabs --style=knf -A4 FILENAME'

  • Property mode set to 100644
File size: 2.3 KB
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1/**************************************************************************
2 *
3 * Copyright (c) 2013 Alcatel-Lucent
4 *
5 * Alcatel Lucent licenses this file to You under the Apache License,
6 * Version 2.0 (the "License"); you may not use this file except in
7 * compliance with the License.  A copy of the License is contained the
8 * file LICENSE at the top level of this repository.
9 * You may also obtain a copy of the License at:
10 *
11 *      http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 *
19 **************************************************************************
20 *
21 * FILENAME_HERE
22 *
23 * DESCRIPTION_HERE
24 *
25 * Original author:     Ed Sutter (ed.sutter@alcatel-lucent.com)
26 *
27 */
28
29#include "config.h"
30#include "arm.h"
31#include "stddefs.h"
32#include "genlib.h"
33#include "warmstart.h"
34
35ulong   ExceptionAddr;
36int ExceptionType;
37
38/***********************************************************************
39 *
40 * umon_exception()
41 * Default exception handler used by the low level code in vectors_arm.S.
42 */
43void
44umon_exception(ulong addr, ulong type)
45{
46    ExceptionAddr = addr;
47    ExceptionType = type;
48    monrestart(EXCEPTION);
49}
50
51/***********************************************************************
52 *
53 * ExceptionType2String():
54 * This function simply returns a string that verbosely describes
55 * the incoming exception type (vector number).
56 */
57char *
58ExceptionType2String(int type)
59{
60    char *string;
61
62    switch(type) {
63    case EXCTYPE_UNDEF:
64        string = "Undefined instruction";
65        break;
66    case EXCTYPE_ABORTP:
67        string = "Abort prefetch";
68        break;
69    case EXCTYPE_ABORTD:
70        string = "Abort data";
71        break;
72    case EXCTYPE_IRQ:
73        string = "IRQ";
74        break;
75    case EXCTYPE_FIRQ:
76        string = "Fast IRQ";
77        break;
78    case EXCTYPE_NOTASSGN:
79        string = "Not assigned";
80        break;
81    case EXCTYPE_SWI:
82        string = "Software Interrupt";
83        break;
84    default:
85        string = "???";
86        break;
87    }
88    return(string);
89}
90
91void
92vinit(void)
93{
94}
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