osfmk/kdp/kdp_internal.h

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