osfmk/kdp/kdp_internal.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22
  23 /*
  24  * Internal definitions for kdp module
  25  */
  26
  27 #include <kdp/kdp.h>
  28 #include <kdp/kdp_protocol.h>
  29
  30 typedef struct {
  31     unsigned short              reply_port;
  32     unsigned int                conn_seq;
  33     boolean_t                   is_conn;
  34     void                        *saved_state;
  35     boolean_t                   is_halted;
  36     unsigned short              exception_port;
  37     unsigned char               exception_seq;
  38     boolean_t                   exception_ack_needed;
  39 } kdp_glob_t;
  40
  41 extern kdp_glob_t       kdp;
  42
  43 extern int              kdp_flag;
  44 #define KDP_READY       0x1
  45 #define KDP_ARP         0x2
  46 #define KDP_BP_DIS      0x4
  47 #define KDP_GETC_ENA    0x8
  48 #define KDP_PANIC_DUMP_ENABLED 0x10
  49 #define PANIC_CORE_ON_NMI 0x20
  50 #define DBG_POST_CORE     0x40
  51 #define PANIC_LOG_DUMP    0x80
  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