trace2/tr2_tgt_perf.c

   1 #include "cache.h"
   2 #include "config.h"
   3 #include "run-command.h"
   4 #include "quote.h"
   5 #include "version.h"
   6 #include "json-writer.h"
   7 #include "trace2/tr2_dst.h"
   8 #include "trace2/tr2_sid.h"
   9 #include "trace2/tr2_sysenv.h"
  10 #include "trace2/tr2_tbuf.h"
  11 #include "trace2/tr2_tgt.h"
  12 #include "trace2/tr2_tls.h"
  13 #include "trace2/tr2_tmr.h"
  14
  15 static struct tr2_dst tr2dst_perf = {
  16         .sysenv_var = TR2_SYSENV_PERF,
  17 };
  18
  19 /*
  20  * Use TR2_SYSENV_PERF_BRIEF to omit the "<time> <file>:<line>"
  21  * fields from each line written to the builtin performance target.
  22  *
  23  * Unit tests may want to use this to help with testing.
  24  */
  25 static int tr2env_perf_be_brief;
  26
  27 #define TR2FMT_PERF_FL_WIDTH (28)
  28 #define TR2FMT_PERF_MAX_EVENT_NAME (12)
  29 #define TR2FMT_PERF_REPO_WIDTH (3)
  30 #define TR2FMT_PERF_CATEGORY_WIDTH (12)
  31
  32 #define TR2_INDENT (2)
  33 #define TR2_INDENT_LENGTH(ctx) (((ctx)->nr_open_regions - 1) * TR2_INDENT)
  34
  35 static int fn_init(void)
  36 {
  37         int want = tr2_dst_trace_want(&tr2dst_perf);
  38         int want_brief;
  39         const char *brief;
  40
  41         if (!want)
  42                 return want;
  43
  44         brief = tr2_sysenv_get(TR2_SYSENV_PERF_BRIEF);
  45         if (brief && *brief &&
  46             ((want_brief = git_parse_maybe_bool(brief)) != -1))
  47                 tr2env_perf_be_brief = want_brief;
  48
  49         return want;
  50 }
  51
  52 static void fn_term(void)
  53 {
  54         tr2_dst_trace_disable(&tr2dst_perf);
  55 }
  56
  57 /*
  58  * Format trace line prefix in human-readable classic format for
  59  * the performance target:
  60  *     "[<time> [<file>:<line>] <bar>] <nr_parents> <bar>
  61  *         <thread_name> <bar> <event_name> <bar> [<repo>] <bar>
  62  *         [<elapsed_absolute>] [<elapsed_relative>] <bar>
  63  *         [<category>] <bar> [<dots>] "
  64  */
  65 static void perf_fmt_prepare(const char *event_name,
  66                              struct tr2tls_thread_ctx *ctx, const char *file,
  67                              int line, const struct repository *repo,
  68                              uint64_t *p_us_elapsed_absolute,
  69                              uint64_t *p_us_elapsed_relative,
  70                              const char *category, struct strbuf *buf)
  71 {
  72         int len;
  73
  74         strbuf_setlen(buf, 0);
  75
  76         if (!tr2env_perf_be_brief) {
  77                 struct tr2_tbuf tb_now;
  78                 size_t fl_end_col;
  79
  80                 tr2_tbuf_local_time(&tb_now);
  81                 strbuf_addstr(buf, tb_now.buf);
  82                 strbuf_addch(buf, ' ');
  83
  84                 fl_end_col = buf->len + TR2FMT_PERF_FL_WIDTH;
  85
  86                 if (file && *file) {
  87                         struct strbuf buf_fl = STRBUF_INIT;
  88
  89                         strbuf_addf(&buf_fl, "%s:%d", file, line);
  90
  91                         if (buf_fl.len <= TR2FMT_PERF_FL_WIDTH)
  92                                 strbuf_addbuf(buf, &buf_fl);
  93                         else {
  94                                 size_t avail = TR2FMT_PERF_FL_WIDTH - 3;
  95                                 strbuf_addstr(buf, "...");
  96                                 strbuf_add(buf,
  97                                            &buf_fl.buf[buf_fl.len - avail],
  98                                            avail);
  99                         }
 100
 101                         strbuf_release(&buf_fl);
 102                 }
 103
 104                 while (buf->len < fl_end_col)
 105                         strbuf_addch(buf, ' ');
 106
 107                 strbuf_addstr(buf, " | ");
 108         }
 109
 110         strbuf_addf(buf, "d%d | ", tr2_sid_depth());
 111         strbuf_addf(buf, "%-*s | %-*s | ", TR2_MAX_THREAD_NAME,
 112                     ctx->thread_name, TR2FMT_PERF_MAX_EVENT_NAME,
 113                     event_name);
 114
 115         len = buf->len + TR2FMT_PERF_REPO_WIDTH;
 116         if (repo)
 117                 strbuf_addf(buf, "r%d ", repo->trace2_repo_id);
 118         while (buf->len < len)
 119                 strbuf_addch(buf, ' ');
 120         strbuf_addstr(buf, " | ");
 121
 122         if (p_us_elapsed_absolute)
 123                 strbuf_addf(buf, "%9.6f | ",
 124                             ((double)(*p_us_elapsed_absolute)) / 1000000.0);
 125         else
 126                 strbuf_addf(buf, "%9s | ", " ");
 127
 128         if (p_us_elapsed_relative)
 129                 strbuf_addf(buf, "%9.6f | ",
 130                             ((double)(*p_us_elapsed_relative)) / 1000000.0);
 131         else
 132                 strbuf_addf(buf, "%9s | ", " ");
 133
 134         strbuf_addf(buf, "%-*.*s | ", TR2FMT_PERF_CATEGORY_WIDTH,
 135                     TR2FMT_PERF_CATEGORY_WIDTH, (category ? category : ""));
 136
 137         if (ctx->nr_open_regions > 0)
 138                 strbuf_addchars(buf, '.', TR2_INDENT_LENGTH(ctx));
 139 }
 140
 141 static void perf_io_write_fl(const char *file, int line, const char *event_name,
 142                              const struct repository *repo,
 143                              uint64_t *p_us_elapsed_absolute,
 144                              uint64_t *p_us_elapsed_relative,
 145                              const char *category,
 146                              const struct strbuf *buf_payload)
 147 {
 148         struct tr2tls_thread_ctx *ctx = tr2tls_get_self();
 149         struct strbuf buf_line = STRBUF_INIT;
 150
 151         perf_fmt_prepare(event_name, ctx, file, line, repo,
 152                          p_us_elapsed_absolute, p_us_elapsed_relative, category,
 153                          &buf_line);
 154         strbuf_addbuf(&buf_line, buf_payload);
 155         tr2_dst_write_line(&tr2dst_perf, &buf_line);
 156         strbuf_release(&buf_line);
 157 }
 158
 159 static void fn_version_fl(const char *file, int line)
 160 {
 161         const char *event_name = "version";
 162         struct strbuf buf_payload = STRBUF_INIT;
 163
 164         strbuf_addstr(&buf_payload, git_version_string);
 165
 166         perf_io_write_fl(file, line, event_name, NULL, NULL, NULL, NULL,
 167                          &buf_payload);
 168         strbuf_release(&buf_payload);
 169 }
 170
 171 static void fn_start_fl(const char *file, int line,
 172                         uint64_t us_elapsed_absolute, const char **argv)
 173 {
 174         const char *event_name = "start";
 175         struct strbuf buf_payload = STRBUF_INIT;
 176
 177         sq_append_quote_argv_pretty(&buf_payload, argv);
 178
 179         perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
 180                          NULL, NULL, &buf_payload);
 181         strbuf_release(&buf_payload);
 182 }
 183
 184 static void fn_exit_fl(const char *file, int line, uint64_t us_elapsed_absolute,
 185                        int code)
 186 {
 187         const char *event_name = "exit";
 188         struct strbuf buf_payload = STRBUF_INIT;
 189
 190         strbuf_addf(&buf_payload, "code:%d", code);
 191
 192         perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
 193                          NULL, NULL, &buf_payload);
 194         strbuf_release(&buf_payload);
 195 }
 196
 197 static void fn_signal(uint64_t us_elapsed_absolute, int signo)
 198 {
 199         const char *event_name = "signal";
 200         struct strbuf buf_payload = STRBUF_INIT;
 201
 202         strbuf_addf(&buf_payload, "signo:%d", signo);
 203
 204         perf_io_write_fl(__FILE__, __LINE__, event_name, NULL,
 205                          &us_elapsed_absolute, NULL, NULL, &buf_payload);
 206         strbuf_release(&buf_payload);
 207 }
 208
 209 static void fn_atexit(uint64_t us_elapsed_absolute, int code)
 210 {
 211         const char *event_name = "atexit";
 212         struct strbuf buf_payload = STRBUF_INIT;
 213
 214         strbuf_addf(&buf_payload, "code:%d", code);
 215
 216         perf_io_write_fl(__FILE__, __LINE__, event_name, NULL,
 217                          &us_elapsed_absolute, NULL, NULL, &buf_payload);
 218         strbuf_release(&buf_payload);
 219 }
 220
 221 static void maybe_append_string_va(struct strbuf *buf, const char *fmt,
 222                                    va_list ap)
 223 {
 224         if (fmt && *fmt) {
 225                 va_list copy_ap;
 226
 227                 va_copy(copy_ap, ap);
 228                 strbuf_vaddf(buf, fmt, copy_ap);
 229                 va_end(copy_ap);
 230                 return;
 231         }
 232 }
 233
 234 static void fn_error_va_fl(const char *file, int line, const char *fmt,
 235                            va_list ap)
 236 {
 237         const char *event_name = "error";
 238         struct strbuf buf_payload = STRBUF_INIT;
 239
 240         maybe_append_string_va(&buf_payload, fmt, ap);
 241
 242         perf_io_write_fl(file, line, event_name, NULL, NULL, NULL, NULL,
 243                          &buf_payload);
 244         strbuf_release(&buf_payload);
 245 }
 246
 247 static void fn_command_path_fl(const char *file, int line, const char *pathname)
 248 {
 249         const char *event_name = "cmd_path";
 250         struct strbuf buf_payload = STRBUF_INIT;
 251
 252         strbuf_addstr(&buf_payload, pathname);
 253
 254         perf_io_write_fl(file, line, event_name, NULL, NULL, NULL, NULL,
 255                          &buf_payload);
 256         strbuf_release(&buf_payload);
 257 }
 258
 259 static void fn_command_ancestry_fl(const char *file, int line, const char **parent_names)
 260 {
 261         const char *event_name = "cmd_ancestry";
 262         struct strbuf buf_payload = STRBUF_INIT;
 263
 264         strbuf_addstr(&buf_payload, "ancestry:[");
 265         /* It's not an argv but the rules are basically the same. */
 266         sq_append_quote_argv_pretty(&buf_payload, parent_names);
 267         strbuf_addch(&buf_payload, ']');
 268
 269         perf_io_write_fl(file, line, event_name, NULL, NULL, NULL, NULL,
 270                          &buf_payload);
 271         strbuf_release(&buf_payload);
 272 }
 273
 274 static void fn_command_name_fl(const char *file, int line, const char *name,
 275                                const char *hierarchy)
 276 {
 277         const char *event_name = "cmd_name";
 278         struct strbuf buf_payload = STRBUF_INIT;
 279
 280         strbuf_addstr(&buf_payload, name);
 281         if (hierarchy && *hierarchy)
 282                 strbuf_addf(&buf_payload, " (%s)", hierarchy);
 283
 284         perf_io_write_fl(file, line, event_name, NULL, NULL, NULL, NULL,
 285                          &buf_payload);
 286         strbuf_release(&buf_payload);
 287 }
 288
 289 static void fn_command_mode_fl(const char *file, int line, const char *mode)
 290 {
 291         const char *event_name = "cmd_mode";
 292         struct strbuf buf_payload = STRBUF_INIT;
 293
 294         strbuf_addstr(&buf_payload, mode);
 295
 296         perf_io_write_fl(file, line, event_name, NULL, NULL, NULL, NULL,
 297                          &buf_payload);
 298         strbuf_release(&buf_payload);
 299 }
 300
 301 static void fn_alias_fl(const char *file, int line, const char *alias,
 302                         const char **argv)
 303 {
 304         const char *event_name = "alias";
 305         struct strbuf buf_payload = STRBUF_INIT;
 306
 307         strbuf_addf(&buf_payload, "alias:%s argv:[", alias);
 308         sq_append_quote_argv_pretty(&buf_payload, argv);
 309         strbuf_addch(&buf_payload, ']');
 310
 311         perf_io_write_fl(file, line, event_name, NULL, NULL, NULL, NULL,
 312                          &buf_payload);
 313         strbuf_release(&buf_payload);
 314 }
 315
 316 static void fn_child_start_fl(const char *file, int line,
 317                               uint64_t us_elapsed_absolute,
 318                               const struct child_process *cmd)
 319 {
 320         const char *event_name = "child_start";
 321         struct strbuf buf_payload = STRBUF_INIT;
 322
 323         if (cmd->trace2_hook_name) {
 324                 strbuf_addf(&buf_payload, "[ch%d] class:hook hook:%s",
 325                             cmd->trace2_child_id, cmd->trace2_hook_name);
 326         } else {
 327                 const char *child_class =
 328                         cmd->trace2_child_class ? cmd->trace2_child_class : "?";
 329                 strbuf_addf(&buf_payload, "[ch%d] class:%s",
 330                             cmd->trace2_child_id, child_class);
 331         }
 332
 333         if (cmd->dir) {
 334                 strbuf_addstr(&buf_payload, " cd:");
 335                 sq_quote_buf_pretty(&buf_payload, cmd->dir);
 336         }
 337
 338         strbuf_addstr(&buf_payload, " argv:[");
 339         if (cmd->git_cmd) {
 340                 strbuf_addstr(&buf_payload, "git");
 341                 if (cmd->args.nr)
 342                         strbuf_addch(&buf_payload, ' ');
 343         }
 344         sq_append_quote_argv_pretty(&buf_payload, cmd->args.v);
 345         strbuf_addch(&buf_payload, ']');
 346
 347         perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
 348                          NULL, NULL, &buf_payload);
 349         strbuf_release(&buf_payload);
 350 }
 351
 352 static void fn_child_exit_fl(const char *file, int line,
 353                              uint64_t us_elapsed_absolute, int cid, int pid,
 354                              int code, uint64_t us_elapsed_child)
 355 {
 356         const char *event_name = "child_exit";
 357         struct strbuf buf_payload = STRBUF_INIT;
 358
 359         strbuf_addf(&buf_payload, "[ch%d] pid:%d code:%d", cid, pid, code);
 360
 361         perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
 362                          &us_elapsed_child, NULL, &buf_payload);
 363         strbuf_release(&buf_payload);
 364 }
 365
 366 static void fn_child_ready_fl(const char *file, int line,
 367                               uint64_t us_elapsed_absolute, int cid, int pid,
 368                               const char *ready, uint64_t us_elapsed_child)
 369 {
 370         const char *event_name = "child_ready";
 371         struct strbuf buf_payload = STRBUF_INIT;
 372
 373         strbuf_addf(&buf_payload, "[ch%d] pid:%d ready:%s", cid, pid, ready);
 374
 375         perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
 376                          &us_elapsed_child, NULL, &buf_payload);
 377         strbuf_release(&buf_payload);
 378 }
 379
 380 static void fn_thread_start_fl(const char *file, int line,
 381                                uint64_t us_elapsed_absolute)
 382 {
 383         const char *event_name = "thread_start";
 384         struct strbuf buf_payload = STRBUF_INIT;
 385
 386         perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
 387                          NULL, NULL, &buf_payload);
 388         strbuf_release(&buf_payload);
 389 }
 390
 391 static void fn_thread_exit_fl(const char *file, int line,
 392                               uint64_t us_elapsed_absolute,
 393                               uint64_t us_elapsed_thread)
 394 {
 395         const char *event_name = "thread_exit";
 396         struct strbuf buf_payload = STRBUF_INIT;
 397
 398         perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
 399                          &us_elapsed_thread, NULL, &buf_payload);
 400         strbuf_release(&buf_payload);
 401 }
 402
 403 static void fn_exec_fl(const char *file, int line, uint64_t us_elapsed_absolute,
 404                        int exec_id, const char *exe, const char **argv)
 405 {
 406         const char *event_name = "exec";
 407         struct strbuf buf_payload = STRBUF_INIT;
 408
 409         strbuf_addf(&buf_payload, "id:%d ", exec_id);
 410         strbuf_addstr(&buf_payload, "argv:[");
 411         if (exe) {
 412                 strbuf_addstr(&buf_payload, exe);
 413                 if (argv[0])
 414                         strbuf_addch(&buf_payload, ' ');
 415         }
 416         sq_append_quote_argv_pretty(&buf_payload, argv);
 417         strbuf_addch(&buf_payload, ']');
 418
 419         perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
 420                          NULL, NULL, &buf_payload);
 421         strbuf_release(&buf_payload);
 422 }
 423
 424 static void fn_exec_result_fl(const char *file, int line,
 425                               uint64_t us_elapsed_absolute, int exec_id,
 426                               int code)
 427 {
 428         const char *event_name = "exec_result";
 429         struct strbuf buf_payload = STRBUF_INIT;
 430
 431         strbuf_addf(&buf_payload, "id:%d code:%d", exec_id, code);
 432         if (code > 0)
 433                 strbuf_addf(&buf_payload, " err:%s", strerror(code));
 434
 435         perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
 436                          NULL, NULL, &buf_payload);
 437         strbuf_release(&buf_payload);
 438 }
 439
 440 static void fn_param_fl(const char *file, int line, const char *param,
 441                         const char *value)
 442 {
 443         const char *event_name = "def_param";
 444         struct strbuf buf_payload = STRBUF_INIT;
 445         struct strbuf scope_payload = STRBUF_INIT;
 446         enum config_scope scope = current_config_scope();
 447         const char *scope_name = config_scope_name(scope);
 448
 449         strbuf_addf(&buf_payload, "%s:%s", param, value);
 450         strbuf_addf(&scope_payload, "%s:%s", "scope", scope_name);
 451
 452         perf_io_write_fl(file, line, event_name, NULL, NULL, NULL,
 453                          scope_payload.buf, &buf_payload);
 454         strbuf_release(&buf_payload);
 455         strbuf_release(&scope_payload);
 456 }
 457
 458 static void fn_repo_fl(const char *file, int line,
 459                        const struct repository *repo)
 460 {
 461         const char *event_name = "def_repo";
 462         struct strbuf buf_payload = STRBUF_INIT;
 463
 464         strbuf_addstr(&buf_payload, "worktree:");
 465         sq_quote_buf_pretty(&buf_payload, repo->worktree);
 466
 467         perf_io_write_fl(file, line, event_name, repo, NULL, NULL, NULL,
 468                          &buf_payload);
 469         strbuf_release(&buf_payload);
 470 }
 471
 472 static void fn_region_enter_printf_va_fl(const char *file, int line,
 473                                          uint64_t us_elapsed_absolute,
 474                                          const char *category,
 475                                          const char *label,
 476                                          const struct repository *repo,
 477                                          const char *fmt, va_list ap)
 478 {
 479         const char *event_name = "region_enter";
 480         struct strbuf buf_payload = STRBUF_INIT;
 481
 482         if (label)
 483                 strbuf_addf(&buf_payload, "label:%s", label);
 484         if (fmt && *fmt) {
 485                 strbuf_addch(&buf_payload, ' ');
 486                 maybe_append_string_va(&buf_payload, fmt, ap);
 487         }
 488
 489         perf_io_write_fl(file, line, event_name, repo, &us_elapsed_absolute,
 490                          NULL, category, &buf_payload);
 491         strbuf_release(&buf_payload);
 492 }
 493
 494 static void fn_region_leave_printf_va_fl(
 495         const char *file, int line, uint64_t us_elapsed_absolute,
 496         uint64_t us_elapsed_region, const char *category, const char *label,
 497         const struct repository *repo, const char *fmt, va_list ap)
 498 {
 499         const char *event_name = "region_leave";
 500         struct strbuf buf_payload = STRBUF_INIT;
 501
 502         if (label)
 503                 strbuf_addf(&buf_payload, "label:%s", label);
 504         if (fmt && *fmt) {
 505                 strbuf_addch(&buf_payload, ' ' );
 506                 maybe_append_string_va(&buf_payload, fmt, ap);
 507         }
 508
 509         perf_io_write_fl(file, line, event_name, repo, &us_elapsed_absolute,
 510                          &us_elapsed_region, category, &buf_payload);
 511         strbuf_release(&buf_payload);
 512 }
 513
 514 static void fn_data_fl(const char *file, int line, uint64_t us_elapsed_absolute,
 515                        uint64_t us_elapsed_region, const char *category,
 516                        const struct repository *repo, const char *key,
 517                        const char *value)
 518 {
 519         const char *event_name = "data";
 520         struct strbuf buf_payload = STRBUF_INIT;
 521
 522         strbuf_addf(&buf_payload, "%s:%s", key, value);
 523
 524         perf_io_write_fl(file, line, event_name, repo, &us_elapsed_absolute,
 525                          &us_elapsed_region, category, &buf_payload);
 526         strbuf_release(&buf_payload);
 527 }
 528
 529 static void fn_data_json_fl(const char *file, int line,
 530                             uint64_t us_elapsed_absolute,
 531                             uint64_t us_elapsed_region, const char *category,
 532                             const struct repository *repo, const char *key,
 533                             const struct json_writer *value)
 534 {
 535         const char *event_name = "data_json";
 536         struct strbuf buf_payload = STRBUF_INIT;
 537
 538         strbuf_addf(&buf_payload, "%s:%s", key, value->json.buf);
 539
 540         perf_io_write_fl(file, line, event_name, repo, &us_elapsed_absolute,
 541                          &us_elapsed_region, category, &buf_payload);
 542         strbuf_release(&buf_payload);
 543 }
 544
 545 static void fn_printf_va_fl(const char *file, int line,
 546                             uint64_t us_elapsed_absolute, const char *fmt,
 547                             va_list ap)
 548 {
 549         const char *event_name = "printf";
 550         struct strbuf buf_payload = STRBUF_INIT;
 551
 552         maybe_append_string_va(&buf_payload, fmt, ap);
 553
 554         perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
 555                          NULL, NULL, &buf_payload);
 556         strbuf_release(&buf_payload);
 557 }
 558
 559 static void fn_timer(const struct tr2_timer_metadata *meta,
 560                      const struct tr2_timer *timer,
 561                      int is_final_data)
 562 {
 563         const char *event_name = is_final_data ? "timer" : "th_timer";
 564         struct strbuf buf_payload = STRBUF_INIT;
 565         double t_total = NS_TO_SEC(timer->total_ns);
 566         double t_min = NS_TO_SEC(timer->min_ns);
 567         double t_max = NS_TO_SEC(timer->max_ns);
 568
 569         strbuf_addf(&buf_payload, ("name:%s"
 570                                    " intervals:%"PRIu64
 571                                    " total:%8.6f min:%8.6f max:%8.6f"),
 572                     meta->name,
 573                     timer->interval_count,
 574                     t_total, t_min, t_max);
 575
 576         perf_io_write_fl(__FILE__, __LINE__, event_name, NULL, NULL, NULL,
 577                          meta->category, &buf_payload);
 578         strbuf_release(&buf_payload);
 579 }
 580
 581 static void fn_counter(const struct tr2_counter_metadata *meta,
 582                        const struct tr2_counter *counter,
 583                        int is_final_data)
 584 {
 585         const char *event_name = is_final_data ? "counter" : "th_counter";
 586         struct strbuf buf_payload = STRBUF_INIT;
 587
 588         strbuf_addf(&buf_payload, "name:%s value:%"PRIu64,
 589                     meta->name,
 590                     counter->value);
 591
 592         perf_io_write_fl(__FILE__, __LINE__, event_name, NULL, NULL, NULL,
 593                          meta->category, &buf_payload);
 594         strbuf_release(&buf_payload);
 595 }
 596
 597 struct tr2_tgt tr2_tgt_perf = {
 598         .pdst = &tr2dst_perf,
 599
 600         .pfn_init = fn_init,
 601         .pfn_term = fn_term,
 602
 603         .pfn_version_fl = fn_version_fl,
 604         .pfn_start_fl = fn_start_fl,
 605         .pfn_exit_fl = fn_exit_fl,
 606         .pfn_signal = fn_signal,
 607         .pfn_atexit = fn_atexit,
 608         .pfn_error_va_fl = fn_error_va_fl,
 609         .pfn_command_path_fl = fn_command_path_fl,
 610         .pfn_command_ancestry_fl = fn_command_ancestry_fl,
 611         .pfn_command_name_fl = fn_command_name_fl,
 612         .pfn_command_mode_fl = fn_command_mode_fl,
 613         .pfn_alias_fl = fn_alias_fl,
 614         .pfn_child_start_fl = fn_child_start_fl,
 615         .pfn_child_exit_fl = fn_child_exit_fl,
 616         .pfn_child_ready_fl = fn_child_ready_fl,
 617         .pfn_thread_start_fl = fn_thread_start_fl,
 618         .pfn_thread_exit_fl = fn_thread_exit_fl,
 619         .pfn_exec_fl = fn_exec_fl,
 620         .pfn_exec_result_fl = fn_exec_result_fl,
 621         .pfn_param_fl = fn_param_fl,
 622         .pfn_repo_fl = fn_repo_fl,
 623         .pfn_region_enter_printf_va_fl = fn_region_enter_printf_va_fl,
 624         .pfn_region_leave_printf_va_fl = fn_region_leave_printf_va_fl,
 625         .pfn_data_fl = fn_data_fl,
 626         .pfn_data_json_fl = fn_data_json_fl,
 627         .pfn_printf_va_fl = fn_printf_va_fl,
 628         .pfn_timer = fn_timer,
 629         .pfn_counter = fn_counter,
 630 };