lsmp.tproj/common.h

   1 /*
   2  * Copyright (c) 2002-20014 Apple 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 #ifndef system_cmds_common_h
  25 #define system_cmds_common_h
  26
  27 #include <mach/mach.h>
  28
  29 #define PROC_NAME_LEN 100
  30 #define BUFSTR_LEN 30
  31 #define VOUCHER_DETAIL_MAXLEN 1024
  32
  33 /* common struct to hold all configurations, static and args based */
  34 struct prog_configs {
  35     boolean_t show_all_tasks;
  36     boolean_t show_voucher_details;
  37     boolean_t verbose;
  38     int       voucher_detail_length;
  39     pid_t     pid; /* if user focusing only one pid */
  40
  41 };
  42
  43 extern struct prog_configs lsmp_config;
  44
  45 /* exception port information */
  46 struct exc_port_info {
  47     mach_msg_type_number_t   count;
  48     mach_port_t      ports[EXC_TYPES_COUNT];
  49     exception_mask_t masks[EXC_TYPES_COUNT];
  50     exception_behavior_t behaviors[EXC_TYPES_COUNT];
  51     thread_state_flavor_t flavors[EXC_TYPES_COUNT];
  52 };
  53
  54 /* private structure to hold thread specific information */
  55 struct my_per_thread_info {
  56     mach_port_t thread;
  57     uint32_t th_kobject;
  58     uint64_t th_id;
  59     char * voucher_detail;
  60 };
  61
  62 /* private structure to wrap up per-task info */
  63 typedef struct my_per_task_info {
  64     task_t task;
  65     pid_t pid;
  66     vm_address_t task_kobject;
  67     ipc_info_space_t info;
  68     ipc_info_name_array_t table;
  69     mach_msg_type_number_t tableCount;
  70     ipc_info_tree_name_array_t tree;
  71     mach_msg_type_number_t treeCount;
  72     boolean_t valid; /* TRUE if all data is accurately collected */
  73     char processName[PROC_NAME_LEN];
  74     struct exc_port_info exceptionInfo;
  75     struct my_per_thread_info * threadInfos; /* dynamically allocated in collect_per_task_info */
  76     unsigned int threadCount;
  77     struct exc_port_info *threadExceptionInfos;  /* this is 2 dimensional array with threadCount X struct exc_port_info  of ports */
  78 } my_per_task_info_t;
  79
  80
  81 /*
  82  * WARNING - these types are copied from xnu/osfmk/kern/ipc_kobject.h
  83  * Need to stay in sync to print accurate results.
  84  */
  85 #define IKOT_NONE                  0
  86 #define IKOT_THREAD                1
  87 #define IKOT_TASK                  2
  88 #define IKOT_HOST                  3
  89 #define IKOT_HOST_PRIV             4
  90 #define IKOT_PROCESSOR             5
  91 #define IKOT_PSET                  6
  92 #define IKOT_PSET_NAME             7
  93 #define IKOT_TIMER                 8
  94 #define IKOT_PAGING_REQUEST        9
  95 #define IKOT_MIG                  10
  96 #define IKOT_MEMORY_OBJECT        11
  97 #define IKOT_XMM_PAGER            12
  98 #define IKOT_XMM_KERNEL           13
  99 #define IKOT_XMM_REPLY            14
 100 #define IKOT_UND_REPLY            15
 101 #define IKOT_HOST_NOTIFY          16
 102 #define IKOT_HOST_SECURITY        17
 103 #define IKOT_LEDGER               18
 104 #define IKOT_MASTER_DEVICE        19
 105 #define IKOT_TASK_NAME            20
 106 #define IKOT_SUBSYSTEM            21
 107 #define IKOT_IO_DONE_QUEUE        22
 108 #define IKOT_SEMAPHORE            23
 109 #define IKOT_LOCK_SET             24
 110 #define IKOT_CLOCK                25
 111 #define IKOT_CLOCK_CTRL           26
 112 #define IKOT_IOKIT_SPARE          27
 113 #define IKOT_NAMED_ENTRY          28
 114 #define IKOT_IOKIT_CONNECT        29
 115 #define IKOT_IOKIT_OBJECT         30
 116 #define IKOT_UPL                  31
 117 #define IKOT_MEM_OBJ_CONTROL      32
 118 #define IKOT_AU_SESSIONPORT       33
 119 #define IKOT_FILEPORT             34
 120 #define IKOT_LABELH               35
 121 #define IKOT_TASK_RESUME          36
 122 #define IKOT_VOUCHER              37
 123 #define IKOT_VOUCHER_ATTR_CONTROL 38
 124 #define IKOT_UNKNOWN              39    /* magic catchall       */
 125 #define IKOT_MAX_TYPE             (IKOT_UNKNOWN+1)      /* # of IKOT_ types     */
 126
 127 #define SHOW_PORT_STATUS_FLAGS(flags) \
 128   (flags & MACH_PORT_STATUS_FLAG_TEMPOWNER)     ?"T":"-", \
 129   (flags & MACH_PORT_STATUS_FLAG_GUARDED)               ?"G":"-", \
 130   (flags & MACH_PORT_STATUS_FLAG_STRICT_GUARD)  ?"S":"-", \
 131   (flags & MACH_PORT_STATUS_FLAG_IMP_DONATION)  ?"I":"-", \
 132   (flags & MACH_PORT_STATUS_FLAG_REVIVE)                ?"R":"-", \
 133   (flags & MACH_PORT_STATUS_FLAG_TASKPTR)               ?"P":"-"
 134
 135
 136 void show_recipe_detail(mach_voucher_attr_recipe_t recipe, char * voucher_outstr, uint32_t maxlen);
 137 char *copy_voucher_detail(mach_port_t task, mach_port_name_t voucher);
 138
 139 /* mach port related functions */
 140 const char * kobject_name(natural_t kotype);
 141 void get_receive_port_context(task_t taskp, mach_port_name_t portname, mach_port_context_t *context);
 142 int get_recieve_port_status(task_t taskp, mach_port_name_t portname, mach_port_info_ext_t *info);
 143 void show_task_mach_ports(my_per_task_info_t *taskinfo, uint32_t taskCount, my_per_task_info_t *allTaskInfos);
 144
 145 /* task and thread related helper functions */
 146 kern_return_t collect_per_task_info(my_per_task_info_t *taskinfo, task_t target_task);
 147 my_per_task_info_t * allocate_taskinfo_memory(uint32_t taskCount);
 148 void deallocate_taskinfo_memory(my_per_task_info_t *data);
 149 kern_return_t print_task_exception_info(my_per_task_info_t *taskinfo);
 150 kern_return_t print_task_threads_special_ports(my_per_task_info_t *taskinfo);
 151 my_per_task_info_t * get_taskinfo_by_kobject(natural_t kobj);
 152
 153 void get_exc_behavior_string(exception_behavior_t b, char *out_string, size_t len);
 154 void get_exc_mask_string(exception_mask_t m, char *out_string, size_t len);
 155 kern_return_t get_taskinfo_of_receiver_by_send_right(ipc_info_name_t *sendright, my_per_task_info_t **out_taskinfo, mach_port_name_t *out_recv_info);
 156 kern_return_t get_ipc_info_from_lsmp_spaceinfo(mach_port_t port_name, ipc_info_name_t *out_sendright);
 157
 158 /* basic util functions */
 159 void print_hex_data(char *outstr, size_t maxlen, char *prefix, char *desc, void *addr, int len);
 160
 161 #endif