/* * RTEMS Monitor "object" support. * * Used to traverse object lists and print them out. * An object can be an RTEMS object (chain based stuff) or * a "misc" object such as a device driver. * * Each object has its own file in this directory (eg: extension.c) * That file provides routines to convert a "native" structure * to its canonical form, print a canonical structure, etc. * * TODO: * should allow for non-numeric id's??? * * $Id: mon-object.c,v 1.13.4.1 2003/07/08 08:37:40 ralf Exp $ */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #define __RTEMS_VIOLATE_KERNEL_VISIBILITY__ #include #include #include #include /* strtoul() */ #include /* memcpy() */ #define NUMELEMS(arr) (sizeof(arr) / sizeof(arr[0])) /* * add: * next */ rtems_monitor_object_info_t rtems_monitor_object_info[] = { { RTEMS_MONITOR_OBJECT_CONFIG, (void *) 0, sizeof(rtems_monitor_config_t), (rtems_monitor_object_next_fn) rtems_monitor_config_next, (rtems_monitor_object_canonical_fn) rtems_monitor_config_canonical, (rtems_monitor_object_dump_header_fn) rtems_monitor_config_dump_header, (rtems_monitor_object_dump_fn) rtems_monitor_config_dump, }, { RTEMS_MONITOR_OBJECT_MPCI, (void *) 0, #if defined(RTEMS_MULTIPROCESSING) sizeof(rtems_monitor_mpci_t), (rtems_monitor_object_next_fn) rtems_monitor_mpci_next, (rtems_monitor_object_canonical_fn) rtems_monitor_mpci_canonical, (rtems_monitor_object_dump_header_fn) rtems_monitor_mpci_dump_header, (rtems_monitor_object_dump_fn) rtems_monitor_mpci_dump, #else 0, (rtems_monitor_object_next_fn) 0, (rtems_monitor_object_canonical_fn) 0, (rtems_monitor_object_dump_header_fn) 0, (rtems_monitor_object_dump_fn) 0, #endif }, { RTEMS_MONITOR_OBJECT_INIT_TASK, (void *) 0, sizeof(rtems_monitor_init_task_t), (rtems_monitor_object_next_fn) rtems_monitor_init_task_next, (rtems_monitor_object_canonical_fn) rtems_monitor_init_task_canonical, (rtems_monitor_object_dump_header_fn) rtems_monitor_init_task_dump_header, (rtems_monitor_object_dump_fn) rtems_monitor_init_task_dump, }, { RTEMS_MONITOR_OBJECT_TASK, (void *) &_RTEMS_tasks_Information, sizeof(rtems_monitor_task_t), (rtems_monitor_object_next_fn) rtems_monitor_manager_next, (rtems_monitor_object_canonical_fn) rtems_monitor_task_canonical, (rtems_monitor_object_dump_header_fn) rtems_monitor_task_dump_header, (rtems_monitor_object_dump_fn) rtems_monitor_task_dump, }, { RTEMS_MONITOR_OBJECT_QUEUE, (void *) &_Message_queue_Information, sizeof(rtems_monitor_queue_t), (rtems_monitor_object_next_fn) rtems_monitor_manager_next, (rtems_monitor_object_canonical_fn) rtems_monitor_queue_canonical, (rtems_monitor_object_dump_header_fn) rtems_monitor_queue_dump_header, (rtems_monitor_object_dump_fn) rtems_monitor_queue_dump, }, { RTEMS_MONITOR_OBJECT_EXTENSION, (void *) &_Extension_Information, sizeof(rtems_monitor_extension_t), (rtems_monitor_object_next_fn) rtems_monitor_manager_next, (rtems_monitor_object_canonical_fn) rtems_monitor_extension_canonical, (rtems_monitor_object_dump_header_fn) rtems_monitor_extension_dump_header, (rtems_monitor_object_dump_fn) rtems_monitor_extension_dump, }, { RTEMS_MONITOR_OBJECT_DRIVER, (void *) 0, sizeof(rtems_monitor_driver_t), (rtems_monitor_object_next_fn) rtems_monitor_driver_next, (rtems_monitor_object_canonical_fn) rtems_monitor_driver_canonical, (rtems_monitor_object_dump_header_fn) rtems_monitor_driver_dump_header, (rtems_monitor_object_dump_fn) rtems_monitor_driver_dump, }, { RTEMS_MONITOR_OBJECT_DNAME, /* XXX now that the driver name table is allocated from the */ /* XXX Workspace, this does not work */ (void *) 0, /* (void *) _IO_Driver_name_table, */ sizeof(rtems_monitor_dname_t), (rtems_monitor_object_next_fn) rtems_monitor_dname_next, (rtems_monitor_object_canonical_fn) rtems_monitor_dname_canonical, (rtems_monitor_object_dump_header_fn) rtems_monitor_dname_dump_header, (rtems_monitor_object_dump_fn) rtems_monitor_dname_dump, }, }; /* * Allow id's to be specified without the node number or * type for convenience. */ rtems_id rtems_monitor_id_fixup( rtems_id id, unsigned32 default_node, rtems_monitor_object_type_t type ) { unsigned32 node; node = rtems_get_node(id); if (node == 0) { if (rtems_get_class(id) != OBJECTS_NO_CLASS) type = rtems_get_class(id); id = _Objects_Build_id( OBJECTS_CLASSIC_API, type, default_node, rtems_get_index(id)); } return id; } rtems_monitor_object_info_t * rtems_monitor_object_lookup( rtems_monitor_object_type_t type ) { rtems_monitor_object_info_t *p; for (p = &rtems_monitor_object_info[0]; p < &rtems_monitor_object_info[NUMELEMS(rtems_monitor_object_info)]; p++) { if (p->type == type) return p; } return 0; } rtems_id rtems_monitor_object_canonical_next_remote( rtems_monitor_object_type_t type, rtems_id id, void *canonical ) { rtems_id next_id; rtems_status_code status; rtems_monitor_server_request_t request; rtems_monitor_server_response_t response; /* * Send request */ request.command = RTEMS_MONITOR_SERVER_CANONICAL; request.argument0 = (unsigned32) type; request.argument1 = (unsigned32) id; status = rtems_monitor_server_request(rtems_get_node(id), &request, &response); if (status != RTEMS_SUCCESSFUL) goto failed; /* * process response */ next_id = (rtems_id) response.result0; if (next_id != RTEMS_OBJECT_ID_FINAL) (void) memcpy(canonical, &response.payload, response.result1); return next_id; failed: return RTEMS_OBJECT_ID_FINAL; } rtems_id rtems_monitor_object_canonical_next( rtems_monitor_object_info_t *info, rtems_id id, void *canonical ) { rtems_id next_id; void *raw_item; if ( ! _Objects_Is_local_id(id)) next_id = rtems_monitor_object_canonical_next_remote(info->type, id, canonical); else { next_id = id; raw_item = (void *) info->next(info->object_information, canonical, &next_id); if (raw_item) { info->canonical(canonical, raw_item); _Thread_Enable_dispatch(); } } return next_id; } /* * this is routine server invokes locally to get the type */ rtems_id rtems_monitor_object_canonical_get( rtems_monitor_object_type_t type, rtems_id id, void *canonical, unsigned32 *size_p ) { rtems_monitor_object_info_t *info; rtems_id next_id; *size_p = 0; info = rtems_monitor_object_lookup(type); if (info == 0) return RTEMS_OBJECT_ID_FINAL; next_id = rtems_monitor_object_canonical_next(info, id, canonical); *size_p = info->size; return next_id; } void rtems_monitor_object_dump_1( rtems_monitor_object_info_t *info, rtems_id id, boolean verbose ) { rtems_id next_id; rtems_monitor_union_t canonical; if ((next_id = rtems_monitor_object_canonical_next( info, id, &canonical)) != RTEMS_OBJECT_ID_FINAL) { /* * If the one we actually got is the one we wanted, then * print it out. * For ones that have an id field, this works fine, * for all others, always dump it out. * * HACK: the way we determine whether there is an id is a hack. * * by the way: the reason we try to not have an id, is that some * of the canonical structures are almost too big for shared * memory driver (eg: mpci) */ if ((info->next != rtems_monitor_manager_next) || (id == canonical.generic.id)) info->dump(&canonical, verbose); } } void rtems_monitor_object_dump_all( rtems_monitor_object_info_t *info, boolean verbose ) { rtems_id next_id; rtems_monitor_union_t canonical; next_id = RTEMS_OBJECT_ID_INITIAL(OBJECTS_CLASSIC_API, info->type, rtems_monitor_default_node); while ((next_id = rtems_monitor_object_canonical_next( info, next_id, &canonical)) != RTEMS_OBJECT_ID_FINAL) { info->dump(&canonical, verbose); } } void rtems_monitor_object_cmd( int argc, char **argv, unsigned32 command_arg, boolean verbose ) { int arg; rtems_monitor_object_info_t *info = 0; rtems_monitor_object_type_t type = (rtems_monitor_object_type_t) command_arg; /* what is the default type? */ type = (rtems_monitor_object_type_t) command_arg; if (argc == 1) { if (type == RTEMS_MONITOR_OBJECT_INVALID) { printf("A type must be specified to \"dump all\"\n"); goto done; } info = rtems_monitor_object_lookup(type); if (info == 0) goto not_found; if (info->dump_header) info->dump_header(verbose); rtems_monitor_object_dump_all(info, verbose); } else { unsigned32 default_node = rtems_monitor_default_node; rtems_monitor_object_type_t last_type = RTEMS_MONITOR_OBJECT_INVALID; rtems_id id; for (arg=1; argv[arg]; arg++) { id = (rtems_id) strtoul(argv[arg], 0, 16); id = rtems_monitor_id_fixup(id, default_node, type); type = (rtems_monitor_object_type_t) rtems_get_class(id); /* * Allow the item type to change in the middle * of the command. If the type changes, then * just dump out a new header and keep on going. */ if (type != last_type) { info = rtems_monitor_object_lookup(type); if (info == 0) goto not_found; if (info->dump_header) info->dump_header(verbose); } if (info == 0) { not_found: printf("Invalid or unsupported type %d\n", type); goto done; } rtems_monitor_object_dump_1(info, id, verbose); default_node = rtems_get_node(id); last_type = type; } } done: return; }
