4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 #pragma ident "%Z%%M% %I% %E% SMI"
27
28 /*
29 * Intel-specific portions of the DPI
30 */
31
32 #include <sys/types.h>
33 #include <sys/trap.h>
34
35 #include <kmdb/kmdb_dpi_impl.h>
36 #include <kmdb/kmdb_fault.h>
37 #include <kmdb/kmdb_kdi.h>
38 #include <mdb/mdb_err.h>
39 #include <mdb/mdb_debug.h>
40 #include <mdb/mdb_kreg.h>
41 #include <mdb/mdb.h>
42
43 void
44 kmdb_dpi_handle_fault(kreg_t trapno, kreg_t pc, kreg_t sp, int cpuid)
45 {
46 kmdb_kdi_system_claim();
47
124 kmdb_dpi_set_state(DPI_STATE_STOPPED, 0);
125 break;
126 default:
127 kmdb_dpi_set_state(DPI_STATE_FAULTED,
128 DPI_STATE_WHY_TRAP);
129 break;
130 }
131 }
132
133 mdb_dprintf(MDB_DBG_PROC, "returning from resume\n");
134 }
135
136 void
137 kmdb_dpi_reboot(void)
138 {
139 /*
140 * We're going to skip all of the niceties we employ in resume_common,
141 * as we don't plan to ever return.
142 */
143 longjmp(kmdb_dpi_entry_pcb, KMDB_DPI_CMD_REBOOT);
144 }
145
146 void
147 kmdb_dpi_msr_add(const kdi_msr_t *msrs)
148 {
149 mdb.m_dpi->dpo_msr_add(msrs);
150 }
151
152 uint64_t
153 kmdb_dpi_msr_get(uint_t msr)
154 {
155 return (mdb.m_dpi->dpo_msr_get(DPI_MASTER_CPUID, msr));
156 }
157
158 uint64_t
159 kmdb_dpi_msr_get_by_cpu(int cpuid, uint_t msr)
160 {
161 return (mdb.m_dpi->dpo_msr_get(cpuid, msr));
162 }
|
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 *
25 * Copyright 2018 Joyent, Inc.
26 */
27
28 /*
29 * Intel-specific portions of the DPI
30 */
31
32 #include <sys/types.h>
33 #include <sys/trap.h>
34
35 #include <kmdb/kmdb_dpi_impl.h>
36 #include <kmdb/kmdb_fault.h>
37 #include <kmdb/kmdb_kdi.h>
38 #include <mdb/mdb_err.h>
39 #include <mdb/mdb_debug.h>
40 #include <mdb/mdb_kreg.h>
41 #include <mdb/mdb.h>
42
43 void
44 kmdb_dpi_handle_fault(kreg_t trapno, kreg_t pc, kreg_t sp, int cpuid)
45 {
46 kmdb_kdi_system_claim();
47
124 kmdb_dpi_set_state(DPI_STATE_STOPPED, 0);
125 break;
126 default:
127 kmdb_dpi_set_state(DPI_STATE_FAULTED,
128 DPI_STATE_WHY_TRAP);
129 break;
130 }
131 }
132
133 mdb_dprintf(MDB_DBG_PROC, "returning from resume\n");
134 }
135
136 void
137 kmdb_dpi_reboot(void)
138 {
139 /*
140 * We're going to skip all of the niceties we employ in resume_common,
141 * as we don't plan to ever return.
142 */
143 longjmp(kmdb_dpi_entry_pcb, KMDB_DPI_CMD_REBOOT);
144 }
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