osfmk/kdp/kdp_internal.h

   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
  36 typedef 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 } kdp_glob_t;
  46
  47 extern kdp_glob_t       kdp;
  48
  49 extern volatile int     kdp_flag;
  50
  51 #define KDP_READY       0x1
  52 #define KDP_ARP         0x2
  53 #define KDP_BP_DIS      0x4
  54 #define KDP_GETC_ENA    0x8
  55 #define KDP_PANIC_DUMP_ENABLED 0x10
  56 #define PANIC_CORE_ON_NMI 0x20
  57 #define DBG_POST_CORE     0x40
  58 #define PANIC_LOG_DUMP    0x80
  59 typedef boolean_t
  60 (*kdp_dispatch_t) (
  61     kdp_pkt_t *,
  62     int  *,
  63     unsigned short *
  64 );
  65
  66 extern
  67 boolean_t
  68 kdp_packet(
  69     unsigned char *,
  70     int *,
  71     unsigned short *
  72 );
  73
  74 extern
  75 boolean_t
  76 kdp_remove_all_breakpoints (void);
  77
  78 extern
  79 void
  80 kdp_exception(
  81     unsigned char *,
  82     int *,
  83     unsigned short *,
  84     unsigned int,
  85     unsigned int,
  86     unsigned int
  87 );
  88
  89 extern
  90 boolean_t
  91 kdp_exception_ack(
  92     unsigned char *,
  93     int
  94 );
  95
  96 extern
  97 void
  98 kdp_panic(
  99     const char          *msg
 100 );
 101
 102 extern
 103 void
 104 kdp_reboot(
 105     void
 106 );
 107
 108 extern
 109 void
 110 kdp_us_spin(
 111     int usec
 112 );
 113
 114 extern
 115 int
 116 kdp_intr_disbl(
 117     void
 118 );
 119
 120 extern
 121 void
 122 kdp_intr_enbl(
 123     int s
 124 );
 125
 126 extern
 127 kdp_error_t
 128 kdp_machine_read_regs(
 129     unsigned int cpu,
 130     unsigned int flavor,
 131     char *data,
 132     int *size
 133 );
 134
 135 extern
 136 kdp_error_t
 137 kdp_machine_write_regs(
 138     unsigned int cpu,
 139     unsigned int flavor,
 140     char *data,
 141     int *size
 142 );
 143
 144 extern
 145 void
 146 kdp_machine_hostinfo(
 147     kdp_hostinfo_t *hostinfo
 148 );
 149
 150 extern
 151 void
 152 kdp_sync_cache(
 153     void
 154 );
 155
 156 unsigned int
 157 kdp_ml_get_breakinsn(
 158     void
 159 );