[b06e68ef] | 1 | /* |
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[72c440e] | 2 | * @(#)object.c 1.9 - 96/01/03 |
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[b06e68ef] | 3 | * |
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| 4 | * |
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| 5 | * RTEMS Monitor "object" support. |
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| 6 | * |
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| 7 | * Used to traverse object lists and print them out. |
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| 8 | * An object can be an RTEMS object (chain based stuff) or |
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| 9 | * a "misc" object such as a device driver. |
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| 10 | * |
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| 11 | * Each object has its own file in this directory (eg: extension.c) |
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| 12 | * That file provides routines to convert a "native" structure |
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| 13 | * to its canonical form, print a canonical structure, etc. |
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| 14 | * |
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| 15 | * TODO: |
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| 16 | * should allow for non-numeric id's??? |
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| 17 | * |
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| 18 | * $Id$ |
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| 19 | */ |
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| 20 | |
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[e6424462] | 21 | #define __RTEMS_VIOLATE_KERNEL_VISIBILITY__ |
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[b06e68ef] | 22 | #include <rtems.h> |
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| 23 | #include "monitor.h" |
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| 24 | |
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| 25 | #include <stdio.h> |
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| 26 | #include <stdlib.h> /* strtoul() */ |
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| 27 | |
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| 28 | #include <monitor.h> |
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| 29 | |
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| 30 | #define NUMELEMS(arr) (sizeof(arr) / sizeof(arr[0])) |
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| 31 | |
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| 32 | /* |
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| 33 | * add: |
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| 34 | * next |
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| 35 | */ |
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| 36 | |
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| 37 | rtems_monitor_object_info_t rtems_monitor_object_info[] = |
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| 38 | { |
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[72c440e] | 39 | { RTEMS_MONITOR_OBJECT_CONFIG, |
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[b06e68ef] | 40 | (void *) 0, |
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| 41 | sizeof(rtems_monitor_config_t), |
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| 42 | (rtems_monitor_object_next_fn) rtems_monitor_config_next, |
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| 43 | (rtems_monitor_object_canonical_fn) rtems_monitor_config_canonical, |
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| 44 | (rtems_monitor_object_dump_header_fn) rtems_monitor_config_dump_header, |
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| 45 | (rtems_monitor_object_dump_fn) rtems_monitor_config_dump, |
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| 46 | }, |
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[72c440e] | 47 | { RTEMS_MONITOR_OBJECT_MPCI, |
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[b06e68ef] | 48 | (void *) 0, |
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| 49 | sizeof(rtems_monitor_mpci_t), |
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| 50 | (rtems_monitor_object_next_fn) rtems_monitor_mpci_next, |
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| 51 | (rtems_monitor_object_canonical_fn) rtems_monitor_mpci_canonical, |
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| 52 | (rtems_monitor_object_dump_header_fn) rtems_monitor_mpci_dump_header, |
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| 53 | (rtems_monitor_object_dump_fn) rtems_monitor_mpci_dump, |
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| 54 | }, |
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[72c440e] | 55 | { RTEMS_MONITOR_OBJECT_INIT_TASK, |
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[b06e68ef] | 56 | (void *) 0, |
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| 57 | sizeof(rtems_monitor_init_task_t), |
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| 58 | (rtems_monitor_object_next_fn) rtems_monitor_init_task_next, |
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| 59 | (rtems_monitor_object_canonical_fn) rtems_monitor_init_task_canonical, |
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| 60 | (rtems_monitor_object_dump_header_fn) rtems_monitor_init_task_dump_header, |
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| 61 | (rtems_monitor_object_dump_fn) rtems_monitor_init_task_dump, |
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| 62 | }, |
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[72c440e] | 63 | { RTEMS_MONITOR_OBJECT_TASK, |
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[5250ff39] | 64 | (void *) &_RTEMS_tasks_Information, |
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[b06e68ef] | 65 | sizeof(rtems_monitor_task_t), |
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| 66 | (rtems_monitor_object_next_fn) rtems_monitor_manager_next, |
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| 67 | (rtems_monitor_object_canonical_fn) rtems_monitor_task_canonical, |
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| 68 | (rtems_monitor_object_dump_header_fn) rtems_monitor_task_dump_header, |
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| 69 | (rtems_monitor_object_dump_fn) rtems_monitor_task_dump, |
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| 70 | }, |
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[72c440e] | 71 | { RTEMS_MONITOR_OBJECT_QUEUE, |
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[b06e68ef] | 72 | (void *) &_Message_queue_Information, |
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| 73 | sizeof(rtems_monitor_queue_t), |
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| 74 | (rtems_monitor_object_next_fn) rtems_monitor_manager_next, |
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| 75 | (rtems_monitor_object_canonical_fn) rtems_monitor_queue_canonical, |
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| 76 | (rtems_monitor_object_dump_header_fn) rtems_monitor_queue_dump_header, |
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| 77 | (rtems_monitor_object_dump_fn) rtems_monitor_queue_dump, |
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| 78 | }, |
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[72c440e] | 79 | { RTEMS_MONITOR_OBJECT_EXTENSION, |
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[b06e68ef] | 80 | (void *) &_Extension_Information, |
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| 81 | sizeof(rtems_monitor_extension_t), |
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| 82 | (rtems_monitor_object_next_fn) rtems_monitor_manager_next, |
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| 83 | (rtems_monitor_object_canonical_fn) rtems_monitor_extension_canonical, |
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| 84 | (rtems_monitor_object_dump_header_fn) rtems_monitor_extension_dump_header, |
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| 85 | (rtems_monitor_object_dump_fn) rtems_monitor_extension_dump, |
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| 86 | }, |
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[72c440e] | 87 | { RTEMS_MONITOR_OBJECT_DRIVER, |
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[b06e68ef] | 88 | (void *) 0, |
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| 89 | sizeof(rtems_monitor_driver_t), |
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| 90 | (rtems_monitor_object_next_fn) rtems_monitor_driver_next, |
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| 91 | (rtems_monitor_object_canonical_fn) rtems_monitor_driver_canonical, |
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| 92 | (rtems_monitor_object_dump_header_fn) rtems_monitor_driver_dump_header, |
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| 93 | (rtems_monitor_object_dump_fn) rtems_monitor_driver_dump, |
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| 94 | }, |
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[72c440e] | 95 | { RTEMS_MONITOR_OBJECT_DNAME, |
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[3a4ae6c] | 96 | /* XXX now that the driver name table is allocated from the */ |
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| 97 | /* XXX Workspace, this does not work */ |
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| 98 | (void *) 0, |
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| 99 | /* (void *) _IO_Driver_name_table, */ |
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[b06e68ef] | 100 | sizeof(rtems_monitor_dname_t), |
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| 101 | (rtems_monitor_object_next_fn) rtems_monitor_dname_next, |
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| 102 | (rtems_monitor_object_canonical_fn) rtems_monitor_dname_canonical, |
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| 103 | (rtems_monitor_object_dump_header_fn) rtems_monitor_dname_dump_header, |
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| 104 | (rtems_monitor_object_dump_fn) rtems_monitor_dname_dump, |
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| 105 | }, |
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| 106 | }; |
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| 107 | |
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| 108 | /* |
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| 109 | * Allow id's to be specified without the node number or |
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| 110 | * type for convenience. |
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| 111 | */ |
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| 112 | |
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| 113 | rtems_id |
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| 114 | rtems_monitor_id_fixup( |
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| 115 | rtems_id id, |
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| 116 | unsigned32 default_node, |
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[72c440e] | 117 | rtems_monitor_object_type_t type |
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[b06e68ef] | 118 | ) |
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| 119 | { |
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| 120 | unsigned32 node; |
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| 121 | |
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| 122 | node = rtems_get_node(id); |
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| 123 | if (node == 0) |
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| 124 | { |
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[9863dbf] | 125 | if (rtems_get_class(id) != OBJECTS_NO_CLASS) |
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| 126 | type = rtems_get_class(id); |
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[b06e68ef] | 127 | |
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| 128 | id = _Objects_Build_id(type, default_node, rtems_get_index(id)); |
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| 129 | } |
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| 130 | return id; |
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| 131 | } |
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| 132 | |
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| 133 | |
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| 134 | rtems_monitor_object_info_t * |
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| 135 | rtems_monitor_object_lookup( |
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[72c440e] | 136 | rtems_monitor_object_type_t type |
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[b06e68ef] | 137 | ) |
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| 138 | { |
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| 139 | rtems_monitor_object_info_t *p; |
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| 140 | for (p = &rtems_monitor_object_info[0]; |
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| 141 | p < &rtems_monitor_object_info[NUMELEMS(rtems_monitor_object_info)]; |
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| 142 | p++) |
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| 143 | { |
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| 144 | if (p->type == type) |
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| 145 | return p; |
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| 146 | } |
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| 147 | return 0; |
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| 148 | } |
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| 149 | |
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| 150 | rtems_id |
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| 151 | rtems_monitor_object_canonical_next_remote( |
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[72c440e] | 152 | rtems_monitor_object_type_t type, |
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[b06e68ef] | 153 | rtems_id id, |
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| 154 | void *canonical |
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| 155 | ) |
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| 156 | { |
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| 157 | rtems_id next_id; |
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| 158 | rtems_status_code status; |
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| 159 | rtems_monitor_server_request_t request; |
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| 160 | rtems_monitor_server_response_t response; |
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| 161 | |
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| 162 | /* |
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| 163 | * Send request |
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| 164 | */ |
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| 165 | |
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| 166 | request.command = RTEMS_MONITOR_SERVER_CANONICAL; |
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| 167 | request.argument0 = (unsigned32) type; |
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| 168 | request.argument1 = (unsigned32) id; |
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| 169 | |
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| 170 | status = rtems_monitor_server_request(rtems_get_node(id), &request, &response); |
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| 171 | if (status != RTEMS_SUCCESSFUL) |
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| 172 | goto failed; |
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| 173 | |
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| 174 | /* |
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| 175 | * process response |
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| 176 | */ |
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| 177 | |
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| 178 | next_id = (rtems_id) response.result0; |
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| 179 | if (next_id != RTEMS_OBJECT_ID_FINAL) |
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| 180 | (void) memcpy(canonical, &response.payload, response.result1); |
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| 181 | |
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| 182 | return next_id; |
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| 183 | |
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| 184 | failed: |
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| 185 | return RTEMS_OBJECT_ID_FINAL; |
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| 186 | |
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| 187 | } |
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| 188 | |
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| 189 | |
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| 190 | rtems_id |
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| 191 | rtems_monitor_object_canonical_next( |
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| 192 | rtems_monitor_object_info_t *info, |
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| 193 | rtems_id id, |
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| 194 | void *canonical |
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| 195 | ) |
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| 196 | { |
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| 197 | rtems_id next_id; |
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| 198 | void *raw_item; |
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| 199 | |
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| 200 | if ( ! _Objects_Is_local_id(id)) |
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| 201 | next_id = rtems_monitor_object_canonical_next_remote(info->type, |
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| 202 | id, |
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| 203 | canonical); |
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| 204 | else |
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| 205 | { |
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| 206 | next_id = id; |
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| 207 | |
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| 208 | raw_item = (void *) info->next(info->object_information, |
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| 209 | canonical, |
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| 210 | &next_id); |
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| 211 | |
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| 212 | if (raw_item) |
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| 213 | { |
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| 214 | info->canonical(canonical, raw_item); |
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| 215 | _Thread_Enable_dispatch(); |
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| 216 | } |
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| 217 | } |
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| 218 | return next_id; |
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| 219 | } |
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| 220 | |
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| 221 | |
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| 222 | /* |
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| 223 | * this is routine server invokes locally to get the type |
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| 224 | */ |
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| 225 | |
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| 226 | rtems_id |
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| 227 | rtems_monitor_object_canonical_get( |
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[72c440e] | 228 | rtems_monitor_object_type_t type, |
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[b06e68ef] | 229 | rtems_id id, |
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| 230 | void *canonical, |
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| 231 | unsigned32 *size_p |
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| 232 | ) |
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| 233 | { |
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| 234 | rtems_monitor_object_info_t *info; |
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| 235 | rtems_id next_id; |
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| 236 | |
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| 237 | *size_p = 0; |
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| 238 | |
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| 239 | info = rtems_monitor_object_lookup(type); |
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| 240 | |
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| 241 | if (info == 0) |
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| 242 | return RTEMS_OBJECT_ID_FINAL; |
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| 243 | |
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| 244 | next_id = rtems_monitor_object_canonical_next(info, id, canonical); |
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| 245 | *size_p = info->size; |
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| 246 | |
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| 247 | return next_id; |
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| 248 | } |
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| 249 | |
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| 250 | |
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| 251 | void |
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| 252 | rtems_monitor_object_dump_1( |
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| 253 | rtems_monitor_object_info_t *info, |
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| 254 | rtems_id id, |
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| 255 | boolean verbose |
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| 256 | ) |
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| 257 | { |
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| 258 | rtems_id next_id; |
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| 259 | rtems_monitor_union_t canonical; |
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| 260 | |
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| 261 | if ((next_id = rtems_monitor_object_canonical_next( |
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| 262 | info, |
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| 263 | id, |
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| 264 | &canonical)) != RTEMS_OBJECT_ID_FINAL) |
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| 265 | { |
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| 266 | /* |
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| 267 | * If the one we actually got is the one we wanted, then |
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| 268 | * print it out. |
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| 269 | * For ones that have an id field, this works fine, |
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| 270 | * for all others, always dump it out. |
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| 271 | * |
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| 272 | * HACK: the way we determine whether there is an id is a hack. |
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| 273 | * |
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| 274 | * by the way: the reason we try to not have an id, is that some |
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| 275 | * of the canonical structures are almost too big for shared |
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| 276 | * memory driver (eg: mpci) |
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| 277 | */ |
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| 278 | |
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| 279 | if ((info->next != rtems_monitor_manager_next) || |
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| 280 | (id == canonical.generic.id)) |
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| 281 | info->dump(&canonical, verbose); |
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| 282 | } |
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| 283 | } |
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| 284 | |
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| 285 | void |
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| 286 | rtems_monitor_object_dump_all( |
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| 287 | rtems_monitor_object_info_t *info, |
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| 288 | boolean verbose |
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| 289 | ) |
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| 290 | { |
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| 291 | rtems_id next_id; |
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| 292 | rtems_monitor_union_t canonical; |
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| 293 | |
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[72c440e] | 294 | next_id = RTEMS_OBJECT_ID_INITIAL(info->type, rtems_monitor_default_node); |
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[b06e68ef] | 295 | |
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| 296 | while ((next_id = rtems_monitor_object_canonical_next( |
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| 297 | info, |
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| 298 | next_id, |
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| 299 | &canonical)) != RTEMS_OBJECT_ID_FINAL) |
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| 300 | { |
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| 301 | info->dump(&canonical, verbose); |
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| 302 | } |
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| 303 | } |
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| 304 | |
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| 305 | void |
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| 306 | rtems_monitor_object_cmd( |
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| 307 | int argc, |
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| 308 | char **argv, |
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| 309 | unsigned32 command_arg, |
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| 310 | boolean verbose |
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| 311 | ) |
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| 312 | { |
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| 313 | int arg; |
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| 314 | rtems_monitor_object_info_t *info = 0; |
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[72c440e] | 315 | rtems_monitor_object_type_t type = (rtems_monitor_object_type_t) command_arg; |
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[b06e68ef] | 316 | |
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| 317 | /* what is the default type? */ |
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[72c440e] | 318 | type = (rtems_monitor_object_type_t) command_arg; |
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[b06e68ef] | 319 | |
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| 320 | if (argc == 1) |
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| 321 | { |
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[72c440e] | 322 | if (type == RTEMS_MONITOR_OBJECT_INVALID) |
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[b06e68ef] | 323 | { |
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| 324 | printf("A type must be specified to \"dump all\"\n"); |
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| 325 | goto done; |
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| 326 | } |
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| 327 | |
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| 328 | info = rtems_monitor_object_lookup(type); |
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| 329 | if (info == 0) |
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| 330 | goto not_found; |
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| 331 | |
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| 332 | if (info->dump_header) |
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| 333 | info->dump_header(verbose); |
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| 334 | rtems_monitor_object_dump_all(info, verbose); |
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| 335 | } |
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| 336 | else |
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| 337 | { |
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| 338 | unsigned32 default_node = rtems_monitor_default_node; |
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[72c440e] | 339 | rtems_monitor_object_type_t last_type = RTEMS_MONITOR_OBJECT_INVALID; |
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[b06e68ef] | 340 | rtems_id id; |
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| 341 | |
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| 342 | for (arg=1; argv[arg]; arg++) |
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| 343 | { |
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| 344 | id = (rtems_id) strtoul(argv[arg], 0, 0); |
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| 345 | id = rtems_monitor_id_fixup(id, default_node, type); |
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[72c440e] | 346 | type = (rtems_monitor_object_type_t) rtems_get_class(id); |
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| 347 | |
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[b06e68ef] | 348 | /* |
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| 349 | * Allow the item type to change in the middle |
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| 350 | * of the command. If the type changes, then |
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| 351 | * just dump out a new header and keep on going. |
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| 352 | */ |
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| 353 | if (type != last_type) |
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| 354 | { |
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| 355 | info = rtems_monitor_object_lookup(type); |
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| 356 | if (info == 0) |
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[72c440e] | 357 | goto not_found; |
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[b06e68ef] | 358 | |
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| 359 | if (info->dump_header) |
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| 360 | info->dump_header(verbose); |
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| 361 | } |
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| 362 | |
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[72c440e] | 363 | if (info == 0) |
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| 364 | { |
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| 365 | not_found: printf("Invalid or unsupported type %d\n", type); |
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| 366 | goto done; |
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| 367 | } |
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| 368 | |
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[b06e68ef] | 369 | rtems_monitor_object_dump_1(info, id, verbose); |
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| 370 | |
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| 371 | default_node = rtems_get_node(id); |
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| 372 | |
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| 373 | last_type = type; |
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| 374 | } |
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| 375 | } |
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| 376 | done: |
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| 377 | } |
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