1 #if USE_DEBUGGER 2 /* 3 * kmp_omp.h -- OpenMP definition for kmp_omp_struct_info_t. 4 * This is for information about runtime library structures. 5 */ 6 7 //===----------------------------------------------------------------------===// 8 // 9 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 10 // See https://llvm.org/LICENSE.txt for license information. 11 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 12 // 13 //===----------------------------------------------------------------------===// 14 15 /* THIS FILE SHOULD NOT BE MODIFIED IN IDB INTERFACE LIBRARY CODE 16 It should instead be modified in the OpenMP runtime and copied to the 17 interface library code. This way we can minimize the problems that this is 18 sure to cause having two copies of the same file. 19 20 Files live in libomp and libomp_db/src/include */ 21 22 /* CHANGE THIS WHEN STRUCTURES BELOW CHANGE 23 Before we release this to a customer, please don't change this value. After 24 it is released and stable, then any new updates to the structures or data 25 structure traversal algorithms need to change this value. */ 26 #define KMP_OMP_VERSION 9 27 28 typedef struct { 29 kmp_int32 offset; 30 kmp_int32 size; 31 } offset_and_size_t; 32 33 typedef struct { 34 kmp_uint64 addr; 35 kmp_int32 size; 36 kmp_int32 padding; 37 } addr_and_size_t; 38 39 typedef struct { 40 kmp_uint64 flags; // Flags for future extensions. 41 kmp_uint64 42 file; // Pointer to name of source file where the parallel region is. 43 kmp_uint64 func; // Pointer to name of routine where the parallel region is. 44 kmp_int32 begin; // Beginning of source line range. 45 kmp_int32 end; // End of source line range. 46 kmp_int32 num_threads; // Specified number of threads. 47 } kmp_omp_nthr_item_t; 48 49 typedef struct { 50 kmp_int32 num; // Number of items in the array. 51 kmp_uint64 array; // Address of array of kmp_omp_num_threads_item_t. 52 } kmp_omp_nthr_info_t; 53 54 /* This structure is known to the idb interface library */ 55 typedef struct { 56 57 /* Change this only if you make a fundamental data structure change here */ 58 kmp_int32 lib_version; 59 60 /* sanity check. Only should be checked if versions are identical 61 * This is also used for backward compatibility to get the runtime 62 * structure size if it the runtime is older than the interface */ 63 kmp_int32 sizeof_this_structure; 64 65 /* OpenMP RTL version info. */ 66 addr_and_size_t major; 67 addr_and_size_t minor; 68 addr_and_size_t build; 69 addr_and_size_t openmp_version; 70 addr_and_size_t banner; 71 72 /* Various globals. */ 73 addr_and_size_t threads; // Pointer to __kmp_threads. 74 addr_and_size_t roots; // Pointer to __kmp_root. 75 addr_and_size_t capacity; // Pointer to __kmp_threads_capacity. 76 #if KMP_USE_MONITOR 77 addr_and_size_t monitor; // Pointer to __kmp_monitor. 78 #endif 79 #if !KMP_USE_DYNAMIC_LOCK 80 addr_and_size_t lock_table; // Pointer to __kmp_lock_table. 81 #endif 82 addr_and_size_t func_microtask; 83 addr_and_size_t func_fork; 84 addr_and_size_t func_fork_teams; 85 addr_and_size_t team_counter; 86 addr_and_size_t task_counter; 87 addr_and_size_t nthr_info; 88 kmp_int32 address_width; 89 kmp_int32 indexed_locks; 90 kmp_int32 last_barrier; // The end in enum barrier_type 91 kmp_int32 deque_size; // TASK_DEQUE_SIZE 92 93 /* thread structure information. */ 94 kmp_int32 th_sizeof_struct; 95 offset_and_size_t th_info; // descriptor for thread 96 offset_and_size_t th_team; // team for this thread 97 offset_and_size_t th_root; // root for this thread 98 offset_and_size_t th_serial_team; // serial team under this thread 99 offset_and_size_t th_ident; // location for this thread (if available) 100 offset_and_size_t th_spin_here; // is thread waiting for lock (if available) 101 offset_and_size_t 102 th_next_waiting; // next thread waiting for lock (if available) 103 offset_and_size_t th_task_team; // task team struct 104 offset_and_size_t th_current_task; // innermost task being executed 105 offset_and_size_t 106 th_task_state; // alternating 0/1 for task team identification 107 offset_and_size_t th_bar; 108 offset_and_size_t th_b_worker_arrived; // the worker increases it by 1 when it 109 // arrives to the barrier 110 111 /* teams information */ 112 offset_and_size_t th_teams_microtask; // entry address for teams construct 113 offset_and_size_t th_teams_level; // initial level of teams construct 114 offset_and_size_t th_teams_nteams; // number of teams in a league 115 offset_and_size_t 116 th_teams_nth; // number of threads in each team of the league 117 118 /* kmp_desc structure (for info field above) */ 119 kmp_int32 ds_sizeof_struct; 120 offset_and_size_t ds_tid; // team thread id 121 offset_and_size_t ds_gtid; // global thread id 122 offset_and_size_t ds_thread; // native thread id 123 124 /* team structure information */ 125 kmp_int32 t_sizeof_struct; 126 offset_and_size_t t_master_tid; // tid of primary thread in parent team 127 offset_and_size_t t_ident; // location of parallel region 128 offset_and_size_t t_parent; // parent team 129 offset_and_size_t t_nproc; // # team threads 130 offset_and_size_t t_threads; // array of threads 131 offset_and_size_t t_serialized; // # levels of serialized teams 132 offset_and_size_t t_id; // unique team id 133 offset_and_size_t t_pkfn; 134 offset_and_size_t t_task_team; // task team structure 135 offset_and_size_t t_implicit_task; // taskdata for the thread's implicit task 136 offset_and_size_t t_cancel_request; 137 offset_and_size_t t_bar; 138 offset_and_size_t 139 t_b_master_arrived; // incremented when primary thread reaches barrier 140 offset_and_size_t 141 t_b_team_arrived; // increased by one when all the threads arrived 142 143 /* root structure information */ 144 kmp_int32 r_sizeof_struct; 145 offset_and_size_t r_root_team; // team at root 146 offset_and_size_t r_hot_team; // hot team for this root 147 offset_and_size_t r_uber_thread; // root thread 148 offset_and_size_t r_root_id; // unique root id (if available) 149 150 /* ident structure information */ 151 kmp_int32 id_sizeof_struct; 152 offset_and_size_t 153 id_psource; /* address of string ";file;func;line1;line2;;". */ 154 offset_and_size_t id_flags; 155 156 /* lock structure information */ 157 kmp_int32 lk_sizeof_struct; 158 offset_and_size_t lk_initialized; 159 offset_and_size_t lk_location; 160 offset_and_size_t lk_tail_id; 161 offset_and_size_t lk_head_id; 162 offset_and_size_t lk_next_ticket; 163 offset_and_size_t lk_now_serving; 164 offset_and_size_t lk_owner_id; 165 offset_and_size_t lk_depth_locked; 166 offset_and_size_t lk_lock_flags; 167 168 #if !KMP_USE_DYNAMIC_LOCK 169 /* lock_table_t */ 170 kmp_int32 lt_size_of_struct; /* Size and layout of kmp_lock_table_t. */ 171 offset_and_size_t lt_used; 172 offset_and_size_t lt_allocated; 173 offset_and_size_t lt_table; 174 #endif 175 176 /* task_team_t */ 177 kmp_int32 tt_sizeof_struct; 178 offset_and_size_t tt_threads_data; 179 offset_and_size_t tt_found_tasks; 180 offset_and_size_t tt_nproc; 181 offset_and_size_t tt_unfinished_threads; 182 offset_and_size_t tt_active; 183 184 /* kmp_taskdata_t */ 185 kmp_int32 td_sizeof_struct; 186 offset_and_size_t td_task_id; // task id 187 offset_and_size_t td_flags; // task flags 188 offset_and_size_t td_team; // team for this task 189 offset_and_size_t td_parent; // parent task 190 offset_and_size_t td_level; // task testing level 191 offset_and_size_t td_ident; // task identifier 192 offset_and_size_t td_allocated_child_tasks; // child tasks (+ current task) 193 // not yet deallocated 194 offset_and_size_t td_incomplete_child_tasks; // child tasks not yet complete 195 196 /* Taskwait */ 197 offset_and_size_t td_taskwait_ident; 198 offset_and_size_t td_taskwait_counter; 199 offset_and_size_t 200 td_taskwait_thread; // gtid + 1 of thread encountered taskwait 201 202 /* Taskgroup */ 203 offset_and_size_t td_taskgroup; // pointer to the current taskgroup 204 offset_and_size_t 205 td_task_count; // number of allocated and not yet complete tasks 206 offset_and_size_t td_cancel; // request for cancellation of this taskgroup 207 208 /* Task dependency */ 209 offset_and_size_t 210 td_depnode; // pointer to graph node if the task has dependencies 211 offset_and_size_t dn_node; 212 offset_and_size_t dn_next; 213 offset_and_size_t dn_successors; 214 offset_and_size_t dn_task; 215 offset_and_size_t dn_npredecessors; 216 offset_and_size_t dn_nrefs; 217 offset_and_size_t dn_routine; 218 219 /* kmp_thread_data_t */ 220 kmp_int32 hd_sizeof_struct; 221 offset_and_size_t hd_deque; 222 offset_and_size_t hd_deque_size; 223 offset_and_size_t hd_deque_head; 224 offset_and_size_t hd_deque_tail; 225 offset_and_size_t hd_deque_ntasks; 226 offset_and_size_t hd_deque_last_stolen; 227 228 // The last field of stable version. 229 kmp_uint64 last_field; 230 231 } kmp_omp_struct_info_t; 232 233 #endif /* USE_DEBUGGER */ 234 235 /* end of file */ 236