osfmk/kdp/kdp_internal.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25
  26 /*
  27  * Internal definitions for kdp module
  28  */
  29
  30 #include <kdp/kdp.h>
  31 #include <kdp/kdp_protocol.h>
  32
  33 typedef struct {
  34     unsigned short              reply_port;
  35     unsigned int                conn_seq;
  36     boolean_t                   is_conn;
  37     void                        *saved_state;
  38     boolean_t                   is_halted;
  39     unsigned short              exception_port;
  40     unsigned char               exception_seq;
  41     boolean_t                   exception_ack_needed;
  42 } kdp_glob_t;
  43
  44 extern kdp_glob_t       kdp;
  45
  46 extern int              kdp_flag;
  47 #define KDP_READY       0x1
  48 #define KDP_ARP         0x2
  49 #define KDP_BP_DIS      0x4
  50
  51
  52 typedef boolean_t
  53 (*kdp_dispatch_t) (
  54     kdp_pkt_t *,
  55     int  *,
  56     unsigned short *
  57 );
  58
  59 boolean_t
  60 kdp_packet(
  61     unsigned char *,
  62     int *,
  63     unsigned short *
  64 );
  65
  66 boolean_t
  67 kdp_remove_all_breakpoints ();
  68
  69 void
  70 kdp_exception(
  71     unsigned char *,
  72     int *,
  73     unsigned short *,
  74     unsigned int,
  75     unsigned int,
  76     unsigned int
  77 );
  78
  79 boolean_t
  80 kdp_exception_ack(
  81     unsigned char *,
  82     int
  83 );
  84
  85 void
  86 kdp_panic(
  87     const char          *msg
  88 );
  89
  90 void
  91 kdp_reset(
  92     void
  93 );
  94
  95 void
  96 kdp_reboot(
  97     void
  98 );
  99
 100 void
 101 kdp_us_spin(
 102     int usec
 103 );
 104
 105 int
 106 kdp_intr_disbl(
 107     void
 108 );
 109
 110 void
 111 kdp_intr_enbl(
 112     int s
 113 );
 114
 115 kdp_error_t
 116 kdp_machine_read_regs(
 117     unsigned int cpu,
 118     unsigned int flavor,
 119     char *data,
 120     int *size
 121 );
 122
 123 kdp_error_t
 124 kdp_machine_write_regs(
 125     unsigned int cpu,
 126     unsigned int flavor,
 127     char *data,
 128     int *size
 129 );
 130
 131 void
 132 kdp_machine_hostinfo(
 133     kdp_hostinfo_t *hostinfo
 134 );
 135
 136 void
 137 kdp_sync_cache(
 138     void
 139 );
 140