xref: /illumos-gate/usr/src/cmd/mdb/intel/kmdb/kmdb_kdi_isadep.c (revision 399ca3a7ff315244c51a7bbd1d3ce2709ef6c7c6)
1 /*
2  * CDDL HEADER START
3  *
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 #include <sys/types.h>
29 #include <sys/kdi_impl.h>
30 #include <sys/segments.h>
31 #include <sys/cpuvar.h>
32 
33 #include <mdb/mdb_debug.h>
34 #include <mdb/mdb_err.h>
35 #include <mdb/mdb_umem.h>
36 #include <kmdb/kmdb_dpi.h>
37 #include <mdb/mdb.h>
38 
39 /*ARGSUSED*/
40 void
kmdb_kdi_stop_slaves(int my_cpuid,int doxc)41 kmdb_kdi_stop_slaves(int my_cpuid, int doxc)
42 {
43 	/* Stop other CPUs if there are CPUs to stop */
44 	mdb.m_kdi->mkdi_stop_slaves(my_cpuid, doxc);
45 }
46 
47 void
kmdb_kdi_start_slaves(void)48 kmdb_kdi_start_slaves(void)
49 {
50 	mdb.m_kdi->mkdi_start_slaves();
51 }
52 
53 void
kmdb_kdi_slave_wait(void)54 kmdb_kdi_slave_wait(void)
55 {
56 	mdb.m_kdi->mkdi_slave_wait();
57 }
58 
59 uintptr_t
kmdb_kdi_get_userlimit(void)60 kmdb_kdi_get_userlimit(void)
61 {
62 	return (mdb.m_kdi->mkdi_get_userlimit());
63 }
64 
65 int
kmdb_kdi_get_cpuinfo(uint_t * vendorp,uint_t * familyp,uint_t * modelp)66 kmdb_kdi_get_cpuinfo(uint_t *vendorp, uint_t *familyp, uint_t *modelp)
67 {
68 	int err;
69 
70 	if ((err = mdb.m_kdi->mkdi_get_cpuinfo(vendorp, familyp, modelp)) != 0)
71 		return (set_errno(err));
72 
73 	return (0);
74 }
75 
76 /*ARGSUSED*/
77 void
kmdb_kdi_init_isadep(kdi_t * kdi,kmdb_auxv_t * kav)78 kmdb_kdi_init_isadep(kdi_t *kdi, kmdb_auxv_t *kav)
79 {
80 }
81 
82 void
kmdb_kdi_activate(kdi_main_t main,kdi_cpusave_t * cpusave,int ncpusave)83 kmdb_kdi_activate(kdi_main_t main, kdi_cpusave_t *cpusave, int ncpusave)
84 {
85 	mdb.m_kdi->mkdi_activate(main, cpusave, ncpusave);
86 }
87 
88 void
kmdb_kdi_deactivate(void)89 kmdb_kdi_deactivate(void)
90 {
91 	mdb.m_kdi->mkdi_deactivate();
92 }
93 
94 void
kmdb_kdi_idt_switch(kdi_cpusave_t * cpusave)95 kmdb_kdi_idt_switch(kdi_cpusave_t *cpusave)
96 {
97 	mdb.m_kdi->mkdi_idt_switch(cpusave);
98 }
99 
100 void
kmdb_kdi_update_drreg(kdi_drreg_t * drreg)101 kmdb_kdi_update_drreg(kdi_drreg_t *drreg)
102 {
103 	mdb.m_kdi->mkdi_update_drreg(drreg);
104 }
105 
106 void
kmdb_kdi_memrange_add(caddr_t base,size_t len)107 kmdb_kdi_memrange_add(caddr_t base, size_t len)
108 {
109 	mdb.m_kdi->mkdi_memrange_add(base, len);
110 }
111 
112 void
kmdb_kdi_reboot(void)113 kmdb_kdi_reboot(void)
114 {
115 	mdb.m_kdi->mkdi_reboot();
116 }
117