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 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 extern
  60 boolean_t
  61 kdp_packet(
  62     unsigned char *,
  63     int *,
  64     unsigned short *
  65 );
  66
  67 extern
  68 boolean_t
  69 kdp_remove_all_breakpoints (void);
  70
  71 extern
  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 extern
  83 boolean_t
  84 kdp_exception_ack(
  85     unsigned char *,
  86     int
  87 );
  88
  89 extern
  90 void
  91 kdp_panic(
  92     const char          *msg
  93 );
  94
  95 extern
  96 void
  97 kdp_reboot(
  98     void
  99 );
 100
 101 extern
 102 void
 103 kdp_us_spin(
 104     int usec
 105 );
 106
 107 extern
 108 int
 109 kdp_intr_disbl(
 110     void
 111 );
 112
 113 extern
 114 void
 115 kdp_intr_enbl(
 116     int s
 117 );
 118
 119 extern
 120 kdp_error_t
 121 kdp_machine_read_regs(
 122     unsigned int cpu,
 123     unsigned int flavor,
 124     char *data,
 125     int *size
 126 );
 127
 128 extern
 129 kdp_error_t
 130 kdp_machine_write_regs(
 131     unsigned int cpu,
 132     unsigned int flavor,
 133     char *data,
 134     int *size
 135 );
 136
 137 extern
 138 void
 139 kdp_machine_hostinfo(
 140     kdp_hostinfo_t *hostinfo
 141 );
 142
 143 extern
 144 void
 145 kdp_sync_cache(
 146     void
 147 );
 148
 149 unsigned int
 150 kdp_ml_get_breakinsn(
 151     void
 152 );