source: mainline/kernel/arch/sparc64/src/trap/exception.c@ e2bf639

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since e2bf639 was e2bf639, checked in by Jakub Jermar <jakub@…>, 19 years ago

Handle more sparc64 traps and improve handling of already handled traps.

  • Property mode set to 100644
File size: 3.4 KB
RevLine 
[feb5915]1/*
2 * Copyright (C) 2005 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
[3222efd]29/** @addtogroup sparc64interrupt
[b45c443]30 * @{
31 */
32/** @file
[3222efd]33 *
[b45c443]34 */
35
[feb5915]36#include <arch/trap/exception.h>
[6767c1d]37#include <arch/interrupt.h>
[e2bf639]38#include <interrupt.h>
[7cb53f62]39#include <arch/asm.h>
[feb5915]40#include <debug.h>
[6767c1d]41#include <typedefs.h>
[feb5915]42
[e2bf639]43/** Handle instruction_access_exception. (0x8) */
44void instruction_access_exception(int n, istate_t *istate)
[feb5915]45{
[e2bf639]46 fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
47 panic("%s at %p.\n", __FUNCTION__, istate->tpc);
[feb5915]48}
49
[e2bf639]50/** Handle instruction_access_error. (0xa) */
51void instruction_access_error(int n, istate_t *istate)
[feb5915]52{
[e2bf639]53 fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
54 panic("%s at %p.\n", __FUNCTION__, istate->tpc);
[feb5915]55}
[7cb53f62]56
[e2bf639]57/** Handle illegal_instruction. (0x10) */
58void illegal_instruction(int n, istate_t *istate)
[97f1691]59{
[e2bf639]60 fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
61 panic("%s at %p.\n", __FUNCTION__, istate->tpc);
[97f1691]62}
63
[e2bf639]64/** Handle privileged_opcode. (0x11) */
65void privileged_opcode(int n, istate_t *istate)
[7cb53f62]66{
[e2bf639]67 fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
68 panic("%s at %p.\n", __FUNCTION__, istate->tpc);
69}
70
71/** Handle division_by_zero. (0x28) */
72void division_by_zero(int n, istate_t *istate)
73{
74 fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
75 panic("%s at %p.\n", __FUNCTION__, istate->tpc);
76}
77
78/** Handle data_access_exception. (0x30) */
79void data_access_exception(int n, istate_t *istate)
80{
81 fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
82 panic("%s from %p.\n", __FUNCTION__, istate->tpc);
83}
84
85/** Handle data_access_error. (0x32) */
86void data_access_error(int n, istate_t *istate)
87{
88 fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
89 panic("%s from %p.\n", __FUNCTION__, istate->tpc);
90}
91
92/** Handle mem_address_not_aligned. (0x34) */
93void mem_address_not_aligned(int n, istate_t *istate)
94{
95 fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
96 panic("%s from %p.\n", __FUNCTION__, istate->tpc);
97}
98
99/** Handle privileged_action. (0x37) */
100void privileged_action(int n, istate_t *istate)
101{
102 fault_if_from_uspace(istate, "%s\n", __FUNCTION__);
103 panic("%s at %p.\n", __FUNCTION__, istate->tpc);
[7cb53f62]104}
[b45c443]105
[3222efd]106/** @}
[b45c443]107 */
Note: See TracBrowser for help on using the repository browser.