osfmk/kdp/kdp_internal.h

   1 /*
   2  * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 /*
  30  * Internal definitions for kdp module
  31  */
  32
  33 #include <kdp/kdp.h>
  34 #include <kdp/kdp_protocol.h>
  35
  36 typedef struct {
  37     unsigned short              reply_port;
  38     unsigned int                conn_seq;
  39     boolean_t                   is_conn;
  40     void                        *saved_state;
  41     boolean_t                   is_halted;
  42     unsigned short              exception_port;
  43     unsigned char               exception_seq;
  44     boolean_t                   exception_ack_needed;
  45 } kdp_glob_t;
  46
  47 extern kdp_glob_t       kdp;
  48
  49 extern int              kdp_flag;
  50 #define KDP_READY       0x1
  51 #define KDP_ARP         0x2
  52 #define KDP_BP_DIS      0x4
  53 #define KDP_GETC_ENA    0x8
  54 #define KDP_PANIC_DUMP_ENABLED 0x10
  55 #define PANIC_CORE_ON_NMI 0x20
  56 #define DBG_POST_CORE     0x40
  57 #define PANIC_LOG_DUMP    0x80
  58 typedef boolean_t
  59 (*kdp_dispatch_t) (
  60     kdp_pkt_t *,
  61     int  *,
  62     unsigned short *
  63 );
  64
  65 extern
  66 boolean_t
  67 kdp_packet(
  68     unsigned char *,
  69     int *,
  70     unsigned short *
  71 );
  72
  73 extern
  74 boolean_t
  75 kdp_remove_all_breakpoints (void);
  76
  77 extern
  78 void
  79 kdp_exception(
  80     unsigned char *,
  81     int *,
  82     unsigned short *,
  83     unsigned int,
  84     unsigned int,
  85     unsigned int
  86 );
  87
  88 extern
  89 boolean_t
  90 kdp_exception_ack(
  91     unsigned char *,
  92     int
  93 );
  94
  95 extern
  96 void
  97 kdp_panic(
  98     const char          *msg
  99 );
 100
 101 extern
 102 void
 103 kdp_reboot(
 104     void
 105 );
 106
 107 extern
 108 void
 109 kdp_us_spin(
 110     int usec
 111 );
 112
 113 extern
 114 int
 115 kdp_intr_disbl(
 116     void
 117 );
 118
 119 extern
 120 void
 121 kdp_intr_enbl(
 122     int s
 123 );
 124
 125 extern
 126 kdp_error_t
 127 kdp_machine_read_regs(
 128     unsigned int cpu,
 129     unsigned int flavor,
 130     char *data,
 131     int *size
 132 );
 133
 134 extern
 135 kdp_error_t
 136 kdp_machine_write_regs(
 137     unsigned int cpu,
 138     unsigned int flavor,
 139     char *data,
 140     int *size
 141 );
 142
 143 extern
 144 void
 145 kdp_machine_hostinfo(
 146     kdp_hostinfo_t *hostinfo
 147 );
 148
 149 extern
 150 void
 151 kdp_sync_cache(
 152     void
 153 );
 154
 155 unsigned int
 156 kdp_ml_get_breakinsn(
 157     void
 158 );