osfmk/kdp/kdp_internal.h

   1 /*
   2  * Copyright (c) 2000-2004 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 volatile int     kdp_flag;
  44
  45 #define KDP_READY       0x1
  46 #define KDP_ARP         0x2
  47 #define KDP_BP_DIS      0x4
  48 #define KDP_GETC_ENA    0x8
  49 #define KDP_PANIC_DUMP_ENABLED 0x10
  50 #define PANIC_CORE_ON_NMI 0x20
  51 #define DBG_POST_CORE     0x40
  52 #define PANIC_LOG_DUMP    0x80
  53 typedef boolean_t
  54 (*kdp_dispatch_t) (
  55     kdp_pkt_t *,
  56     int  *,
  57     unsigned short *
  58 );
  59
  60 extern
  61 boolean_t
  62 kdp_packet(
  63     unsigned char *,
  64     int *,
  65     unsigned short *
  66 );
  67
  68 extern
  69 boolean_t
  70 kdp_remove_all_breakpoints (void);
  71
  72 extern
  73 void
  74 kdp_exception(
  75     unsigned char *,
  76     int *,
  77     unsigned short *,
  78     unsigned int,
  79     unsigned int,
  80     unsigned int
  81 );
  82
  83 extern
  84 boolean_t
  85 kdp_exception_ack(
  86     unsigned char *,
  87     int
  88 );
  89
  90 extern
  91 void
  92 kdp_panic(
  93     const char          *msg
  94 );
  95
  96 extern
  97 void
  98 kdp_reboot(
  99     void
 100 );
 101
 102 extern
 103 void
 104 kdp_us_spin(
 105     int usec
 106 );
 107
 108 extern
 109 int
 110 kdp_intr_disbl(
 111     void
 112 );
 113
 114 extern
 115 void
 116 kdp_intr_enbl(
 117     int s
 118 );
 119
 120 extern
 121 kdp_error_t
 122 kdp_machine_read_regs(
 123     unsigned int cpu,
 124     unsigned int flavor,
 125     char *data,
 126     int *size
 127 );
 128
 129 extern
 130 kdp_error_t
 131 kdp_machine_write_regs(
 132     unsigned int cpu,
 133     unsigned int flavor,
 134     char *data,
 135     int *size
 136 );
 137
 138 extern
 139 void
 140 kdp_machine_hostinfo(
 141     kdp_hostinfo_t *hostinfo
 142 );
 143
 144 extern
 145 void
 146 kdp_sync_cache(
 147     void
 148 );
 149
 150 unsigned int
 151 kdp_ml_get_breakinsn(
 152     void
 153 );