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