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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/types.h> 30 #include <sys/kdi_impl.h> 31 #include <sys/segments.h> 32 #include <sys/cpuvar.h> 33 34 #include <mdb/mdb_debug.h> 35 #include <mdb/mdb_err.h> 36 #include <mdb/mdb_umem.h> 37 #include <kmdb/kmdb_dpi.h> 38 #include <kmdb/kmdb_kdi_impl.h> 39 #include <mdb/mdb.h> 40 41 void (**kmdb_kdi_shutdownp)(int, int); 42 43 int 44 kmdb_kdi_xc_initialized(void) 45 { 46 return (mdb.m_kdi->mkdi_xc_initialized()); 47 } 48 49 /*ARGSUSED*/ 50 void 51 kmdb_kdi_stop_other_cpus(int my_cpuid, void (*slave_saver)(void)) 52 { 53 /* Stop other CPUs if there are CPUs to stop */ 54 if (mdb.m_kdi->mkdi_xc_initialized()) 55 mdb.m_kdi->mkdi_xc_others(my_cpuid, slave_saver); 56 } 57 58 void 59 kmdb_kdi_cpu_iter(void (*iter)(struct cpu *, uint_t), uint_t arg) 60 { 61 mdb.m_kdi->mkdi_cpu_iter(iter, arg); 62 } 63 64 uintptr_t 65 kmdb_kdi_get_userlimit(void) 66 { 67 return (mdb.m_kdi->mkdi_get_userlimit()); 68 } 69 70 void 71 kmdb_kdi_idt_init_gate(gate_desc_t *gate, void (*hdlr)(void), uint_t dpl, 72 int useboot) 73 { 74 mdb.m_kdi->mkdi_idt_init_gate(gate, hdlr, dpl, useboot); 75 } 76 77 void 78 kmdb_kdi_idt_read(gate_desc_t *idt, gate_desc_t *gatep, uint_t vec) 79 { 80 mdb.m_kdi->mkdi_idt_read(idt, gatep, vec); 81 } 82 83 void 84 kmdb_kdi_idt_write(gate_desc_t *idt, gate_desc_t *gate, uint_t vec) 85 { 86 mdb.m_kdi->mkdi_idt_write(idt, gate, vec); 87 } 88 89 gate_desc_t * 90 kmdb_kdi_cpu2idt(cpu_t *cp) 91 { 92 return (mdb.m_kdi->mkdi_cpu2idt(cp)); 93 } 94 95 int 96 kmdb_kdi_get_cpuinfo(uint_t *vendorp, uint_t *familyp, uint_t *modelp) 97 { 98 int err; 99 100 if ((err = mdb.m_kdi->mkdi_get_cpuinfo(vendorp, familyp, modelp)) != 0) 101 return (set_errno(err)); 102 103 return (0); 104 } 105 106 /*ARGSUSED*/ 107 void 108 kdi_cpu_init(void) 109 { 110 } 111 112 /*ARGSUSED1*/ 113 void 114 kmdb_kdi_init_isadep(kdi_t *kdi, kmdb_auxv_t *kav) 115 { 116 kmdb_kdi_shutdownp = kdi->mkdi_shutdownp; 117 } 118