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Diffstat (limited to 'system_cmds/lsmp.tproj/common.h')
-rw-r--r-- | system_cmds/lsmp.tproj/common.h | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/system_cmds/lsmp.tproj/common.h b/system_cmds/lsmp.tproj/common.h new file mode 100644 index 0000000..9a47012 --- /dev/null +++ b/system_cmds/lsmp.tproj/common.h @@ -0,0 +1,204 @@ +/* + * Copyright (c) 2002-2016 Apple Inc. All rights reserved. + * + * @APPLE_LICENSE_HEADER_START@ + * + * The contents of this file constitute Original Code as defined in and + * are subject to the Apple Public Source License Version 1.1 (the + * "License"). You may not use this file except in compliance with the + * License. Please obtain a copy of the License at + * http://www.apple.com/publicsource and read it before using this file. + * + * This Original Code and all software distributed under the License are + * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the + * License for the specific language governing rights and limitations + * under the License. + * + * @APPLE_LICENSE_HEADER_END@ + */ + + +#ifndef system_cmds_common_h +#define system_cmds_common_h + +#include <mach/mach.h> +#include "json.h" + +#define PROC_NAME_LEN 100 +#define BUFSTR_LEN 30 +#define VOUCHER_DETAIL_MAXLEN 1024 + +/* common struct to hold all configurations, static and args based */ +struct prog_configs { + boolean_t show_all_tasks; + boolean_t show_voucher_details; + boolean_t verbose; + int voucher_detail_length; + pid_t pid; /* if user focusing only one pid */ + JSON_t json_output; +}; + +extern struct prog_configs lsmp_config; + +/* exception port information */ +struct exc_port_info { + mach_msg_type_number_t count; + mach_port_t ports[EXC_TYPES_COUNT]; + exception_mask_t masks[EXC_TYPES_COUNT]; + exception_behavior_t behaviors[EXC_TYPES_COUNT]; + thread_state_flavor_t flavors[EXC_TYPES_COUNT]; +}; + +/* private structure to hold thread specific information */ +struct my_per_thread_info { + mach_port_t thread; + uint32_t th_kobject; + uint64_t th_id; + char * voucher_detail; +}; + +/* kobject to name hash table declarations */ +#define K2N_TABLE_SIZE 256 + +struct k2n_table_node { + natural_t kobject; /* kobject referred to by the name -- the key into the table */ + ipc_info_name_t *info_name; /* info about the name that refers to the key kobject -- value of the table */ + struct k2n_table_node *next; +}; + +struct k2n_table_node *k2n_table_lookup_next(struct k2n_table_node *node, natural_t kobject); +struct k2n_table_node *k2n_table_lookup(struct k2n_table_node **table, natural_t kobject); + +/* private structure to wrap up per-task info */ +typedef struct my_per_task_info { + task_t task; + pid_t pid; + vm_address_t task_kobject; + ipc_info_space_t info; + ipc_info_name_array_t table; + mach_msg_type_number_t tableCount; + ipc_info_tree_name_array_t tree; + mach_msg_type_number_t treeCount; + boolean_t valid; /* TRUE if all data is accurately collected */ + struct k2n_table_node *k2ntable[K2N_TABLE_SIZE]; + char processName[PROC_NAME_LEN]; + struct exc_port_info exceptionInfo; + struct my_per_thread_info * threadInfos; /* dynamically allocated in collect_per_task_info */ + unsigned int threadCount; + struct exc_port_info *threadExceptionInfos; /* this is 2 dimensional array with threadCount X struct exc_port_info of ports */ +} my_per_task_info_t; + + +/* + * WARNING - these types are copied from xnu/osfmk/kern/ipc_kobject.h + * Need to stay in sync to print accurate results. + */ +#define IKOT_NONE 0 +#define IKOT_THREAD_CONTROL 1 +#define IKOT_TASK_CONTROL 2 +#define IKOT_HOST 3 +#define IKOT_HOST_PRIV 4 +#define IKOT_PROCESSOR 5 +#define IKOT_PSET 6 +#define IKOT_PSET_NAME 7 +#define IKOT_TIMER 8 +#define IKOT_PAGING_REQUEST 9 +#define IKOT_MIG 10 +#define IKOT_MEMORY_OBJECT 11 +#define IKOT_XMM_PAGER 12 +#define IKOT_XMM_KERNEL 13 +#define IKOT_XMM_REPLY 14 +#define IKOT_UND_REPLY 15 +#define IKOT_HOST_NOTIFY 16 +#define IKOT_HOST_SECURITY 17 +#define IKOT_LEDGER 18 +#define IKOT_MASTER_DEVICE 19 +#define IKOT_TASK_NAME 20 +#define IKOT_SUBSYSTEM 21 +#define IKOT_IO_DONE_QUEUE 22 +#define IKOT_SEMAPHORE 23 +#define IKOT_LOCK_SET 24 +#define IKOT_CLOCK 25 +#define IKOT_CLOCK_CTRL 26 +#define IKOT_IOKIT_IDENT 27 +#define IKOT_NAMED_ENTRY 28 +#define IKOT_IOKIT_CONNECT 29 +#define IKOT_IOKIT_OBJECT 30 +#define IKOT_UPL 31 +#define IKOT_MEM_OBJ_CONTROL 32 +#define IKOT_AU_SESSIONPORT 33 +#define IKOT_FILEPORT 34 +#define IKOT_LABELH 35 +#define IKOT_TASK_RESUME 36 +#define IKOT_VOUCHER 37 +#define IKOT_VOUCHER_ATTR_CONTROL 38 +#define IKOT_WORK_INTERVAL 39 +#define IKOT_UX_HANDLER 40 +#define IKOT_UEXT_OBJECT 41 +#define IKOT_ARCADE_REG 42 +#define IKOT_EVENTLINK 43 +#define IKOT_TASK_INSPECT 44 +#define IKOT_TASK_READ 45 +#define IKOT_THREAD_INSPECT 46 +#define IKOT_THREAD_READ 47 +#define IKOT_SUID_CRED 48 +#define IKOT_HYPERVISOR 49 + +#define IKOT_UNKNOWN 50 /* magic catchall */ +#define IKOT_MAX_TYPE (IKOT_UNKNOWN+1) /* # of IKOT_ types */ + + +#define PORT_FLAG_TO_INDEX(flag) ( __builtin_ctz(flag) ) /* count trailing zeros */ +#define INDEX_TO_PORT_FLAG(idx) ( 1 << idx ) +typedef struct port_status_flag_info { + natural_t flag; /* MACH_PORT_STATUS_FLAG_* */ + const char *compact_name; /* Single character name for compact representation */ + const char *name; /* human readable long name */ +} port_status_flag_info_t; + +/* + * list of names for possible MACH_PORT_STATUS_FLAG_* + * indexed by PORT_FLAG_TO_INDEX(MACH_PORT_STATUS_FLAG_*) + */ +extern const port_status_flag_info_t port_status_flags[]; + +#define _SHOW_PORT_STATUS_FLAG(flags, flag) \ + (flags & flag) ? port_status_flags[PORT_FLAG_TO_INDEX(flag)].compact_name : "-" +#define SHOW_PORT_STATUS_FLAGS(flags) \ + _SHOW_PORT_STATUS_FLAG(flags, MACH_PORT_STATUS_FLAG_TEMPOWNER), \ + _SHOW_PORT_STATUS_FLAG(flags, MACH_PORT_STATUS_FLAG_GUARDED), \ + _SHOW_PORT_STATUS_FLAG(flags, MACH_PORT_STATUS_FLAG_STRICT_GUARD), \ + _SHOW_PORT_STATUS_FLAG(flags, MACH_PORT_STATUS_FLAG_IMP_DONATION), \ + _SHOW_PORT_STATUS_FLAG(flags, MACH_PORT_STATUS_FLAG_REVIVE), \ + _SHOW_PORT_STATUS_FLAG(flags, MACH_PORT_STATUS_FLAG_TASKPTR) + + +uint32_t show_recipe_detail(mach_voucher_attr_recipe_t recipe, char * voucher_outstr, uint32_t maxlen, JSON_t json); +char *copy_voucher_detail(mach_port_t task, mach_port_name_t voucher, JSON_t json); + +/* mach port related functions */ +const char * kobject_name(natural_t kotype); +void get_receive_port_context(task_t taskp, mach_port_name_t portname, mach_port_context_t *context); +int get_recieve_port_status(task_t taskp, mach_port_name_t portname, mach_port_info_ext_t *info); +void show_task_mach_ports(my_per_task_info_t *taskinfo, uint32_t taskCount, my_per_task_info_t *allTaskInfos, JSON_t json); + +/* task and thread related helper functions */ +kern_return_t collect_per_task_info(my_per_task_info_t *taskinfo, task_t target_task); +my_per_task_info_t * allocate_taskinfo_memory(uint32_t taskCount); +void deallocate_taskinfo_memory(my_per_task_info_t *data); +kern_return_t print_task_exception_info(my_per_task_info_t *taskinfo, JSON_t json); +kern_return_t print_task_threads_special_ports(my_per_task_info_t *taskinfo, JSON_t json); +my_per_task_info_t * get_taskinfo_by_kobject(natural_t kobj); + +void get_exc_behavior_string(exception_behavior_t b, char *out_string, size_t len); +void get_exc_mask_string(exception_mask_t m, char *out_string, size_t len); +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); +kern_return_t get_ipc_info_from_lsmp_spaceinfo(mach_port_t port_name, ipc_info_name_t *out_sendright); + +/* basic util functions */ +uint32_t print_hex_data(char *outstr, uint32_t maxlen, char *prefix, char *desc, void *addr, int len); + +#endif |