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1/*
2 * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29/*
30 * Internal definitions for kdp module
31 */
32
33#include <kdp/kdp.h>
34#include <kdp/kdp_protocol.h>
35
36typedef struct {
37 unsigned short reply_port;
38 unsigned int conn_seq;
39 boolean_t is_conn;
40 void *saved_state;
41 boolean_t is_halted;
42 unsigned short exception_port;
43 unsigned char exception_seq;
44 boolean_t exception_ack_needed;
45 int kdp_cpu;
46 thread_t kdp_thread;
47} kdp_glob_t;
48
49extern kdp_glob_t kdp;
50
51extern volatile int kdp_flag;
52
53#define KDP_READY 0x1
54#define KDP_ARP 0x2
55#define KDP_BP_DIS 0x4
56#define KDP_GETC_ENA 0x8
57#define KDP_PANIC_DUMP_ENABLED 0x10
58#define PANIC_CORE_ON_NMI 0x20
59#define DBG_POST_CORE 0x40
60#define PANIC_LOG_DUMP 0x80
61typedef boolean_t
62(*kdp_dispatch_t) (
63 kdp_pkt_t *,
64 int *,
65 unsigned short *
66);
67
68extern
69boolean_t
70kdp_packet(
71 unsigned char *,
72 int *,
73 unsigned short *
74);
75
76extern
77boolean_t
78kdp_remove_all_breakpoints (void);
79
80extern
81void
82kdp_exception(
83 unsigned char *,
84 int *,
85 unsigned short *,
86 unsigned int,
87 unsigned int,
88 unsigned int
89);
90
91extern
92boolean_t
93kdp_exception_ack(
94 unsigned char *,
95 int
96);
97
98extern
99void
100kdp_panic(
101 const char *msg
102);
103
104extern
105void
106kdp_reboot(
107 void
108);
109
110extern
111void
112kdp_us_spin(
113 int usec
114);
115
116extern
117int
118kdp_intr_disbl(
119 void
120);
121
122extern
123void
124kdp_intr_enbl(
125 int s
126);
127
128extern
129kdp_error_t
130kdp_machine_read_regs(
131 unsigned int cpu,
132 unsigned int flavor,
133 char *data,
134 int *size
135);
136
137extern
138kdp_error_t
139kdp_machine_write_regs(
140 unsigned int cpu,
141 unsigned int flavor,
142 char *data,
143 int *size
144);
145
146extern
147void
148kdp_machine_hostinfo(
149 kdp_hostinfo_t *hostinfo
150);
151
152extern
153void
154kdp_sync_cache(
155 void
156);
157
158unsigned int
159kdp_ml_get_breakinsn(
160 void
161);
162
163extern void
164kdp_ml_enter_debugger(
165 void
166);