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 #ifndef _SYS_KDI_MACHIMPL_H 28 #define _SYS_KDI_MACHIMPL_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 /* 33 * The Kernel/Debugger interface. The operations provided by the kdi_t, 34 * defined below, comprise the Debugger -> Kernel portion of the interface, 35 * and are to be used only when the system has been stopped. 36 */ 37 38 /* The VA range reserved for the debugger. */ 39 40 #include <sys/modctl.h> 41 #include <sys/types.h> 42 43 #ifdef __cplusplus 44 extern "C" { 45 #endif 46 47 typedef struct kdi_mach { 48 int (*mkdi_get_cpuinfo)(uint_t *, uint_t *, uint_t *); 49 50 int (*mkdi_xc_initialized)(void); 51 void (*mkdi_xc_others)(int, void (*)()); 52 53 uintptr_t (*mkdi_get_userlimit)(void); 54 55 void (*mkdi_idt_init_gate)(struct gate_desc *, void (*)(void), uint_t, 56 int); 57 void (*mkdi_idt_read)(struct gate_desc *, struct gate_desc *, uint_t); 58 void (*mkdi_idt_write)(struct gate_desc *, struct gate_desc *, uint_t); 59 struct gate_desc *(*mkdi_cpu2idt)(struct cpu *); 60 61 void (**mkdi_shutdownp)(int, int); 62 63 #if defined(__amd64) 64 uintptr_t (*mkdi_gdt2gsbase)(uintptr_t); 65 #endif 66 67 /* for use only when the kernel is running */ 68 void (*mkdi_cpu_iter)(void (*)(struct cpu *, uint_t), 69 uint_t); 70 } kdi_mach_t; 71 72 #define mkdi_get_cpuinfo kdi_mach.mkdi_get_cpuinfo 73 #define mkdi_xc_initialized kdi_mach.mkdi_xc_initialized 74 #define mkdi_xc_others kdi_mach.mkdi_xc_others 75 #define mkdi_get_userlimit kdi_mach.mkdi_get_userlimit 76 #define mkdi_idt_init_gate kdi_mach.mkdi_idt_init_gate 77 #define mkdi_idt_read kdi_mach.mkdi_idt_read 78 #define mkdi_idt_write kdi_mach.mkdi_idt_write 79 #define mkdi_cpu2idt kdi_mach.mkdi_cpu2idt 80 #define mkdi_shutdownp kdi_mach.mkdi_shutdownp 81 #if defined(__amd64) 82 #define mkdi_gdt2gsbase kdi_mach.mkdi_gdt2gsbase 83 #endif 84 #define mkdi_cpu_iter kdi_mach.mkdi_cpu_iter 85 86 extern int kdi_xc_initialized(void); 87 extern void kdi_xc_others(int, void (*)()); 88 89 extern void hat_kdi_init(void); 90 extern void hat_kdi_fini(void); 91 92 extern uintptr_t kdi_get_userlimit(void); 93 94 #ifdef __cplusplus 95 } 96 #endif 97 98 #endif /* _SYS_KDI_MACHIMPL_H */ 99