Mike Dodd | 8cfa702 | 2010-11-17 11:12:26 -0800 | [diff] [blame] | 1 | /** |
| 2 | * @file ophelp.c |
| 3 | * Print out PMC event information |
| 4 | * |
| 5 | * @remark Copyright 2002 OProfile authors |
| 6 | * @remark Read the file COPYING |
| 7 | * |
| 8 | * @author John Levon |
| 9 | * @author Philippe Elie |
| 10 | */ |
| 11 | |
| 12 | #define _GNU_SOURCE |
| 13 | #include <stdio.h> |
| 14 | #include <stdlib.h> |
| 15 | #include <string.h> |
| 16 | #include <limits.h> |
| 17 | |
| 18 | #include "op_version.h" |
| 19 | #include "op_events.h" |
| 20 | #include "op_popt.h" |
| 21 | #include "op_cpufreq.h" |
| 22 | #include "op_hw_config.h" |
| 23 | #include "op_string.h" |
| 24 | #include "op_alloc_counter.h" |
| 25 | #include "op_parse_event.h" |
| 26 | #include "op_libiberty.h" |
| 27 | #include "op_xml_events.h" |
| 28 | |
| 29 | static char const ** chosen_events; |
| 30 | static int num_chosen_events; |
| 31 | struct parsed_event * parsed_events; |
| 32 | static op_cpu cpu_type = CPU_NO_GOOD; |
| 33 | static char * cpu_string; |
| 34 | static int callgraph_depth; |
| 35 | static int want_xml; |
| 36 | |
| 37 | static poptContext optcon; |
| 38 | |
| 39 | |
| 40 | /// return the Hamming weight (number of set bits) |
| 41 | static size_t hweight(size_t mask) |
| 42 | { |
| 43 | size_t count = 0; |
| 44 | |
| 45 | while (mask) { |
| 46 | mask &= mask - 1; |
| 47 | count++; |
| 48 | } |
| 49 | |
| 50 | return count; |
| 51 | } |
| 52 | |
| 53 | static void do_arch_specific_event_help(struct op_event * event) |
| 54 | { |
| 55 | switch (cpu_type) { |
| 56 | case CPU_PPC64_CELL: |
| 57 | printf("Group %u :", event->val / 100); |
| 58 | break; |
| 59 | default: |
| 60 | break; |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | #define LINE_LEN 99 |
| 65 | |
| 66 | static void word_wrap(int indent, int *column, char *msg) |
| 67 | { |
| 68 | while (*msg) { |
| 69 | int wlen = strcspn(msg, " "); |
| 70 | if (*column + wlen > LINE_LEN) { |
| 71 | printf("\n%*s", indent, ""); |
| 72 | *column = indent; |
| 73 | } |
| 74 | printf("%.*s ", wlen, msg); |
| 75 | *column += wlen + 1; |
| 76 | msg += wlen; |
| 77 | msg += strspn(msg, " "); |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * help_for_event - output event name and description |
| 83 | * @param i event number |
| 84 | * |
| 85 | * output an help string for the event @i |
| 86 | */ |
| 87 | static void help_for_event(struct op_event * event) |
| 88 | { |
| 89 | int column; |
| 90 | uint i, j; |
| 91 | uint mask; |
| 92 | size_t nr_counters; |
| 93 | char buf[32]; |
| 94 | |
| 95 | do_arch_specific_event_help(event); |
| 96 | nr_counters = op_get_nr_counters(cpu_type); |
| 97 | |
| 98 | /* Sanity check */ |
| 99 | if (!event) |
| 100 | return; |
| 101 | |
| 102 | printf("%s", event->name); |
| 103 | |
| 104 | if(event->counter_mask != 0) { |
| 105 | printf(": (counter: "); |
| 106 | |
| 107 | mask = event->counter_mask; |
| 108 | if (hweight(mask) == nr_counters) { |
| 109 | printf("all"); |
| 110 | } else { |
| 111 | for (i = 0; i < CHAR_BIT * sizeof(event->counter_mask); ++i) { |
| 112 | if (mask & (1 << i)) { |
| 113 | printf("%d", i); |
| 114 | mask &= ~(1 << i); |
| 115 | if (mask) |
| 116 | printf(", "); |
| 117 | } |
| 118 | } |
| 119 | } |
| 120 | } else if (event->ext != NULL) { |
| 121 | /* Handling extended feature interface */ |
| 122 | printf(": (ext: %s", event->ext); |
| 123 | } else { |
| 124 | /* Handling arch_perfmon case */ |
| 125 | printf(": (counter: all"); |
| 126 | } |
| 127 | |
| 128 | printf(")\n\t"); |
| 129 | column = 8; |
| 130 | word_wrap(8, &column, event->desc); |
| 131 | snprintf(buf, sizeof buf, "(min count: %d)", event->min_count); |
| 132 | word_wrap(8, &column, buf); |
| 133 | putchar('\n'); |
| 134 | |
| 135 | if (strcmp(event->unit->name, "zero")) { |
| 136 | |
| 137 | printf("\tUnit masks (default 0x%x)\n", |
| 138 | event->unit->default_mask); |
| 139 | printf("\t----------\n"); |
| 140 | |
| 141 | for (j = 0; j < event->unit->num; j++) { |
| 142 | printf("\t0x%.2x: ", |
| 143 | event->unit->um[j].value); |
| 144 | column = 14; |
| 145 | word_wrap(14, &column, event->unit->um[j].desc); |
| 146 | putchar('\n'); |
| 147 | } |
| 148 | } |
| 149 | } |
| 150 | |
| 151 | |
| 152 | static void check_event(struct parsed_event * pev, |
| 153 | struct op_event const * event) |
| 154 | { |
| 155 | int ret; |
| 156 | int min_count; |
| 157 | int const callgraph_min_count_scale = 15; |
| 158 | |
| 159 | if (!event) { |
| 160 | event = find_event_by_name(pev->name, 0, 0); |
| 161 | if (event) |
| 162 | fprintf(stderr, "Invalid unit mask %x for event %s\n", |
| 163 | pev->unit_mask, pev->name); |
| 164 | else |
| 165 | fprintf(stderr, "No event named %s is available.\n", |
| 166 | pev->name); |
| 167 | exit(EXIT_FAILURE); |
| 168 | } |
| 169 | |
| 170 | ret = op_check_events(0, event->val, pev->unit_mask, cpu_type); |
| 171 | |
| 172 | if (ret & OP_INVALID_UM) { |
| 173 | fprintf(stderr, "Invalid unit mask 0x%x for event %s\n", |
| 174 | pev->unit_mask, pev->name); |
| 175 | exit(EXIT_FAILURE); |
| 176 | } |
| 177 | |
| 178 | min_count = event->min_count; |
| 179 | if (callgraph_depth) |
| 180 | min_count *= callgraph_min_count_scale; |
| 181 | if (pev->count < min_count) { |
| 182 | fprintf(stderr, "Count %d for event %s is below the " |
| 183 | "minimum %d\n", pev->count, pev->name, min_count); |
| 184 | exit(EXIT_FAILURE); |
| 185 | } |
| 186 | } |
| 187 | |
| 188 | |
| 189 | static void resolve_events(void) |
| 190 | { |
| 191 | size_t count, count_events; |
| 192 | size_t i, j; |
| 193 | size_t * counter_map; |
| 194 | size_t nr_counters = op_get_nr_counters(cpu_type); |
| 195 | struct op_event const * selected_events[num_chosen_events]; |
| 196 | |
| 197 | count = parse_events(parsed_events, num_chosen_events, chosen_events); |
| 198 | |
| 199 | for (i = 0; i < count; ++i) { |
| 200 | for (j = i + 1; j < count; ++j) { |
| 201 | struct parsed_event * pev1 = &parsed_events[i]; |
| 202 | struct parsed_event * pev2 = &parsed_events[j]; |
| 203 | |
| 204 | if (!strcmp(pev1->name, pev2->name) && |
| 205 | pev1->count == pev2->count && |
| 206 | pev1->unit_mask == pev2->unit_mask && |
| 207 | pev1->kernel == pev2->kernel && |
| 208 | pev1->user == pev2->user) { |
| 209 | fprintf(stderr, "All events must be distinct.\n"); |
| 210 | exit(EXIT_FAILURE); |
| 211 | } |
| 212 | } |
| 213 | } |
| 214 | |
| 215 | for (i = 0, count_events = 0; i < count; ++i) { |
| 216 | struct parsed_event * pev = &parsed_events[i]; |
| 217 | |
| 218 | /* For 0 unit mask always do wild card match */ |
| 219 | selected_events[i] = find_event_by_name(pev->name, pev->unit_mask, |
| 220 | pev->unit_mask ? pev->unit_mask_valid : 0); |
| 221 | check_event(pev, selected_events[i]); |
| 222 | |
| 223 | if (selected_events[i]->ext == NULL) { |
| 224 | count_events++; |
| 225 | } |
| 226 | } |
| 227 | if (count_events > nr_counters) { |
| 228 | fprintf(stderr, "Not enough hardware counters. " |
| 229 | "Need %lu counters but only has %lu.\n", |
| 230 | (unsigned long) count_events, |
| 231 | (unsigned long) nr_counters); |
| 232 | exit(EXIT_FAILURE); |
| 233 | } |
| 234 | |
| 235 | counter_map = map_event_to_counter(selected_events, count, cpu_type); |
| 236 | |
| 237 | if (!counter_map) { |
| 238 | fprintf(stderr, "Couldn't allocate hardware counters for the selected events.\n"); |
| 239 | exit(EXIT_FAILURE); |
| 240 | } |
| 241 | |
| 242 | for (i = 0; i < count; ++i) |
| 243 | if(counter_map[i] == (size_t)-1) |
| 244 | if (selected_events[i]->ext != NULL) |
| 245 | printf("%s ", (char*) selected_events[i]->ext); |
| 246 | else |
| 247 | printf("N/A "); |
| 248 | else |
| 249 | printf("%d ", (unsigned int) counter_map[i]); |
| 250 | printf("\n"); |
| 251 | |
| 252 | free(counter_map); |
| 253 | } |
| 254 | |
| 255 | |
| 256 | static void show_unit_mask(void) |
| 257 | { |
| 258 | struct op_event * event; |
| 259 | size_t count; |
| 260 | |
| 261 | count = parse_events(parsed_events, num_chosen_events, chosen_events); |
| 262 | if (count > 1) { |
| 263 | fprintf(stderr, "More than one event specified.\n"); |
| 264 | exit(EXIT_FAILURE); |
| 265 | } |
| 266 | |
| 267 | event = find_event_by_name(parsed_events[0].name, 0, 0); |
| 268 | |
| 269 | if (!event) { |
| 270 | fprintf(stderr, "No such event found.\n"); |
| 271 | exit(EXIT_FAILURE); |
| 272 | } |
| 273 | |
| 274 | printf("%d\n", event->unit->default_mask); |
| 275 | } |
| 276 | |
| 277 | |
| 278 | static void show_default_event(void) |
| 279 | { |
| 280 | struct op_default_event_descr descr; |
| 281 | |
| 282 | op_default_event(cpu_type, &descr); |
| 283 | |
| 284 | if (descr.name[0] == '\0') |
| 285 | return; |
| 286 | |
| 287 | printf("%s:%lu:%lu:1:1\n", descr.name, descr.count, descr.um); |
| 288 | } |
| 289 | |
| 290 | |
| 291 | static int show_vers; |
| 292 | static int get_cpu_type; |
| 293 | static int check_events; |
| 294 | static int unit_mask; |
| 295 | static int get_default_event; |
| 296 | |
| 297 | static struct poptOption options[] = { |
| 298 | { "cpu-type", 'c', POPT_ARG_STRING, &cpu_string, 0, |
| 299 | "use the given CPU type", "cpu type", }, |
| 300 | { "check-events", 'e', POPT_ARG_NONE, &check_events, 0, |
| 301 | "check the given event descriptions for validity", NULL, }, |
| 302 | { "unit-mask", 'u', POPT_ARG_NONE, &unit_mask, 0, |
| 303 | "default unit mask for the given event", NULL, }, |
| 304 | { "get-cpu-type", 'r', POPT_ARG_NONE, &get_cpu_type, 0, |
| 305 | "show the auto-detected CPU type", NULL, }, |
| 306 | { "get-default-event", 'd', POPT_ARG_NONE, &get_default_event, 0, |
| 307 | "get the default event", NULL, }, |
| 308 | { "callgraph", '\0', POPT_ARG_INT, &callgraph_depth, 0, |
| 309 | "use this callgraph depth", "callgraph depth", }, |
| 310 | { "version", 'v', POPT_ARG_NONE, &show_vers, 0, |
| 311 | "show version", NULL, }, |
| 312 | { "xml", 'X', POPT_ARG_NONE, &want_xml, 0, |
| 313 | "list events as XML", NULL, }, |
| 314 | POPT_AUTOHELP |
| 315 | { NULL, 0, 0, NULL, 0, NULL, NULL, }, |
| 316 | }; |
| 317 | |
| 318 | /** |
| 319 | * get_options - process command line |
| 320 | * @param argc program arg count |
| 321 | * @param argv program arg array |
| 322 | * |
| 323 | * Process the arguments, fatally complaining on error. |
| 324 | */ |
| 325 | static void get_options(int argc, char const * argv[]) |
| 326 | { |
| 327 | optcon = op_poptGetContext(NULL, argc, argv, options, 0); |
| 328 | |
| 329 | if (show_vers) |
| 330 | show_version(argv[0]); |
| 331 | |
| 332 | /* non-option, must be a valid event name or event specs */ |
| 333 | chosen_events = poptGetArgs(optcon); |
| 334 | |
| 335 | if(chosen_events) { |
| 336 | num_chosen_events = 0; |
| 337 | while (chosen_events[num_chosen_events] != NULL) |
| 338 | num_chosen_events++; |
| 339 | } |
| 340 | |
| 341 | /* don't free the context now, we need chosen_events */ |
| 342 | } |
| 343 | |
| 344 | |
| 345 | /** make valgrind happy */ |
| 346 | static void cleanup(void) |
| 347 | { |
| 348 | int i; |
| 349 | if (parsed_events) { |
| 350 | for (i = 0; i < num_chosen_events; ++i) { |
| 351 | if (parsed_events[i].name) |
| 352 | free(parsed_events[i].name); |
| 353 | } |
| 354 | } |
| 355 | op_free_events(); |
| 356 | if (optcon) |
| 357 | poptFreeContext(optcon); |
| 358 | if (parsed_events) |
| 359 | free(parsed_events); |
| 360 | } |
| 361 | |
| 362 | |
| 363 | #define MAX_LINE 256 |
| 364 | int main(int argc, char const * argv[]) |
| 365 | { |
| 366 | struct list_head * events; |
| 367 | struct list_head * pos; |
| 368 | char const * pretty; |
| 369 | char title[10 * MAX_LINE]; |
| 370 | char const * event_doc = ""; |
| 371 | |
| 372 | atexit(cleanup); |
| 373 | |
| 374 | get_options(argc, argv); |
| 375 | |
| 376 | /* usefull for testing purpose to allow to force the cpu type |
| 377 | * with --cpu-type */ |
| 378 | if (cpu_string) { |
| 379 | cpu_type = op_get_cpu_number(cpu_string); |
| 380 | } else { |
| 381 | cpu_type = op_get_cpu_type(); |
| 382 | } |
| 383 | |
| 384 | if (cpu_type == CPU_NO_GOOD) { |
| 385 | fprintf(stderr, "cpu_type '%s' is not valid\n", |
| 386 | cpu_string ? cpu_string : "unset"); |
| 387 | fprintf(stderr, "you should upgrade oprofile or force the " |
| 388 | "use of timer mode\n"); |
| 389 | exit(EXIT_FAILURE); |
| 390 | } |
| 391 | |
| 392 | parsed_events = (struct parsed_event *)xcalloc(num_chosen_events, |
| 393 | sizeof(struct parsed_event)); |
| 394 | |
| 395 | pretty = op_get_cpu_type_str(cpu_type); |
| 396 | |
| 397 | if (get_cpu_type) { |
| 398 | printf("%s\n", pretty); |
| 399 | exit(EXIT_SUCCESS); |
| 400 | } |
| 401 | |
| 402 | if (get_default_event) { |
| 403 | show_default_event(); |
| 404 | exit(EXIT_SUCCESS); |
| 405 | } |
| 406 | |
| 407 | if (cpu_type == CPU_TIMER_INT) { |
| 408 | if (!check_events) |
| 409 | printf("Using timer interrupt.\n"); |
| 410 | exit(EXIT_SUCCESS); |
| 411 | } |
| 412 | |
| 413 | events = op_events(cpu_type); |
| 414 | |
| 415 | if (!chosen_events && (unit_mask || check_events)) { |
| 416 | fprintf(stderr, "No events given.\n"); |
| 417 | exit(EXIT_FAILURE); |
| 418 | } |
| 419 | |
| 420 | if (unit_mask) { |
| 421 | show_unit_mask(); |
| 422 | exit(EXIT_SUCCESS); |
| 423 | } |
| 424 | |
| 425 | if (check_events) { |
| 426 | resolve_events(); |
| 427 | exit(EXIT_SUCCESS); |
| 428 | } |
| 429 | |
| 430 | /* without --check-events, the only argument must be an event name */ |
| 431 | if (chosen_events && chosen_events[0]) { |
| 432 | if (chosen_events[1]) { |
| 433 | fprintf(stderr, "Too many arguments.\n"); |
| 434 | exit(EXIT_FAILURE); |
| 435 | } |
| 436 | |
| 437 | list_for_each(pos, events) { |
| 438 | struct op_event * event = list_entry(pos, struct op_event, event_next); |
| 439 | |
| 440 | if (strcmp(event->name, chosen_events[0]) == 0) { |
| 441 | char const * map = find_mapping_for_event(event->val, cpu_type); |
| 442 | if (map) { |
| 443 | printf("%d %s\n", event->val, map); |
| 444 | } else { |
| 445 | printf("%d\n", event->val); |
| 446 | } |
| 447 | exit(EXIT_SUCCESS); |
| 448 | } |
| 449 | } |
| 450 | fprintf(stderr, "No such event \"%s\"\n", chosen_events[0]); |
| 451 | exit(EXIT_FAILURE); |
| 452 | } |
| 453 | |
| 454 | /* default: list all events */ |
| 455 | |
| 456 | switch (cpu_type) { |
| 457 | case CPU_HAMMER: |
| 458 | event_doc = |
| 459 | "See BIOS and Kernel Developer's Guide for AMD Athlon and AMD Opteron Processors\n" |
| 460 | "(26094.pdf), Section 10.2\n\n"; |
| 461 | break; |
| 462 | case CPU_FAMILY10: |
| 463 | event_doc = |
| 464 | "See BIOS and Kernel Developer's Guide for AMD Family 10h Processors\n" |
| 465 | "(31116.pdf), Section 3.14\n\n"; |
| 466 | break; |
| 467 | case CPU_FAMILY11H: |
| 468 | event_doc = |
| 469 | "See BIOS and Kernel Developer's Guide for AMD Family 11h Processors\n" |
| 470 | "(41256.pdf), Section 3.14\n\n"; |
| 471 | break; |
Jeff Brown | 7a33c86 | 2011-02-02 14:00:44 -0800 | [diff] [blame] | 472 | case CPU_FAMILY12H: |
| 473 | event_doc = |
| 474 | "See BIOS and Kernel Developer's Guide for AMD Family 12h Processors\n"; |
| 475 | break; |
| 476 | case CPU_FAMILY14H: |
| 477 | event_doc = |
| 478 | "See BIOS and Kernel Developer's Guide for AMD Family 14h Processors\n"; |
| 479 | break; |
| 480 | case CPU_FAMILY15H: |
| 481 | event_doc = |
| 482 | "See BIOS and Kernel Developer's Guide for AMD Family 15h Processors\n"; |
| 483 | break; |
Mike Dodd | 8cfa702 | 2010-11-17 11:12:26 -0800 | [diff] [blame] | 484 | case CPU_ATHLON: |
| 485 | event_doc = |
| 486 | "See AMD Athlon Processor x86 Code Optimization Guide\n" |
| 487 | "(22007.pdf), Appendix D\n\n"; |
| 488 | break; |
| 489 | case CPU_PPRO: |
| 490 | case CPU_PII: |
| 491 | case CPU_PIII: |
| 492 | case CPU_P6_MOBILE: |
| 493 | case CPU_P4: |
| 494 | case CPU_P4_HT2: |
| 495 | case CPU_CORE: |
| 496 | case CPU_CORE_2: |
| 497 | case CPU_CORE_I7: |
Jeff Brown | 7a33c86 | 2011-02-02 14:00:44 -0800 | [diff] [blame] | 498 | case CPU_NEHALEM: |
| 499 | case CPU_WESTMERE: |
Mike Dodd | 8cfa702 | 2010-11-17 11:12:26 -0800 | [diff] [blame] | 500 | case CPU_ATOM: |
| 501 | event_doc = |
| 502 | "See Intel Architecture Developer's Manual Volume 3B, Appendix A and\n" |
| 503 | "Intel Architecture Optimization Reference Manual (730795-001)\n\n"; |
| 504 | break; |
| 505 | |
| 506 | case CPU_ARCH_PERFMON: |
| 507 | event_doc = |
| 508 | "See Intel 64 and IA-32 Architectures Software Developer's Manual\n" |
| 509 | "Volume 3B (Document 253669) Chapter 18 for architectural perfmon events\n" |
| 510 | "This is a limited set of fallback events because oprofile doesn't know your CPU\n"; |
| 511 | break; |
| 512 | |
| 513 | case CPU_IA64: |
| 514 | case CPU_IA64_1: |
| 515 | case CPU_IA64_2: |
| 516 | event_doc = |
| 517 | "See Intel Itanium Processor Reference Manual\n" |
| 518 | "for Software Development (Document 245320-003),\n" |
| 519 | "Intel Itanium Processor Reference Manual\n" |
| 520 | "for Software Optimization (Document 245473-003),\n" |
| 521 | "Intel Itanium 2 Processor Reference Manual\n" |
| 522 | "for Software Development and Optimization (Document 251110-001)\n\n"; |
| 523 | break; |
| 524 | case CPU_AXP_EV4: |
| 525 | case CPU_AXP_EV5: |
| 526 | case CPU_AXP_PCA56: |
| 527 | case CPU_AXP_EV6: |
| 528 | case CPU_AXP_EV67: |
| 529 | event_doc = |
| 530 | "See Alpha Architecture Reference Manual\n" |
| 531 | "http://download.majix.org/dec/alpha_arch_ref.pdf\n"; |
| 532 | break; |
| 533 | case CPU_ARM_XSCALE1: |
| 534 | case CPU_ARM_XSCALE2: |
| 535 | event_doc = |
| 536 | "See Intel XScale Core Developer's Manual\n" |
| 537 | "Chapter 8 Performance Monitoring\n"; |
| 538 | break; |
| 539 | case CPU_ARM_MPCORE: |
| 540 | event_doc = |
| 541 | "See ARM11 MPCore Processor Technical Reference Manual r1p0\n" |
| 542 | "Page 3-70, performance counters\n"; |
| 543 | break; |
| 544 | |
| 545 | case CPU_ARM_V6: |
| 546 | event_doc = "See ARM11 Technical Reference Manual\n"; |
| 547 | break; |
| 548 | |
| 549 | case CPU_ARM_V7: |
| 550 | event_doc = |
Jeff Brown | 7a33c86 | 2011-02-02 14:00:44 -0800 | [diff] [blame] | 551 | "See Cortex-A8 Technical Reference Manual\n" |
Mike Dodd | 8cfa702 | 2010-11-17 11:12:26 -0800 | [diff] [blame] | 552 | "Cortex A8 DDI (ARM DDI 0344B, revision r1p1)\n"; |
| 553 | break; |
| 554 | |
Jeff Brown | 7a33c86 | 2011-02-02 14:00:44 -0800 | [diff] [blame] | 555 | case CPU_ARM_V7_CA9: |
| 556 | event_doc = |
| 557 | "See Cortex-A9 Technical Reference Manual\n" |
| 558 | "Cortex A9 DDI (ARM DDI 0388E, revision r2p0)\n"; |
| 559 | break; |
| 560 | |
Mike Dodd | 8cfa702 | 2010-11-17 11:12:26 -0800 | [diff] [blame] | 561 | case CPU_PPC64_PA6T: |
| 562 | event_doc = |
| 563 | "See PA6T Power Implementation Features Book IV\n" |
| 564 | "Chapter 7 Performance Counters\n"; |
| 565 | break; |
| 566 | |
| 567 | case CPU_PPC64_POWER4: |
| 568 | case CPU_PPC64_POWER5: |
| 569 | case CPU_PPC64_POWER6: |
| 570 | case CPU_PPC64_POWER5p: |
| 571 | case CPU_PPC64_POWER5pp: |
| 572 | case CPU_PPC64_970: |
| 573 | case CPU_PPC64_970MP: |
| 574 | case CPU_PPC64_POWER7: |
| 575 | case CPU_PPC64_IBM_COMPAT_V1: |
| 576 | event_doc = |
| 577 | "Obtain PowerPC64 processor documentation at:\n" |
| 578 | "http://www-306.ibm.com/chips/techlib/techlib.nsf/productfamilies/PowerPC\n"; |
| 579 | break; |
| 580 | |
| 581 | case CPU_PPC64_CELL: |
| 582 | event_doc = |
| 583 | "Obtain Cell Broadband Engine documentation at:\n" |
| 584 | "http://www-306.ibm.com/chips/techlib/techlib.nsf/products/Cell_Broadband_Engine\n"; |
| 585 | break; |
| 586 | |
| 587 | case CPU_MIPS_20K: |
| 588 | event_doc = |
| 589 | "See Programming the MIPS64 20Kc Processor Core User's " |
| 590 | "manual available from www.mips.com\n"; |
| 591 | break; |
| 592 | case CPU_MIPS_24K: |
| 593 | event_doc = |
| 594 | "See Programming the MIPS32 24K Core " |
| 595 | "available from www.mips.com\n"; |
| 596 | break; |
| 597 | case CPU_MIPS_25K: |
| 598 | event_doc = |
| 599 | "See Programming the MIPS64 25Kf Processor Core User's " |
| 600 | "manual available from www.mips.com\n"; |
| 601 | break; |
| 602 | case CPU_MIPS_34K: |
| 603 | event_doc = |
| 604 | "See Programming the MIPS32 34K Core Family " |
| 605 | "available from www.mips.com\n"; |
| 606 | break; |
Jeff Brown | 7a33c86 | 2011-02-02 14:00:44 -0800 | [diff] [blame] | 607 | case CPU_MIPS_74K: |
| 608 | event_doc = |
| 609 | "See Programming the MIPS32 74K Core Family " |
| 610 | "available from www.mips.com\n"; |
| 611 | break; |
| 612 | case CPU_MIPS_1004K: |
| 613 | event_doc = |
| 614 | "See Programming the MIPS32 1004K Core Family " |
| 615 | "available from www.mips.com\n"; |
| 616 | break; |
Mike Dodd | 8cfa702 | 2010-11-17 11:12:26 -0800 | [diff] [blame] | 617 | case CPU_MIPS_5K: |
| 618 | event_doc = |
| 619 | "See Programming the MIPS64 5K Processor Core Family " |
| 620 | "Software User's manual available from www.mips.com\n"; |
| 621 | break; |
| 622 | case CPU_MIPS_R10000: |
| 623 | case CPU_MIPS_R12000: |
| 624 | event_doc = |
| 625 | "See NEC R10000 / R12000 User's Manual\n" |
| 626 | "http://www.necelam.com/docs/files/U10278EJ3V0UM00.pdf\n"; |
| 627 | break; |
| 628 | case CPU_MIPS_RM7000: |
| 629 | event_doc = |
| 630 | "See RM7000 Family User Manual " |
| 631 | "available from www.pmc-sierra.com\n"; |
| 632 | break; |
| 633 | case CPU_MIPS_RM9000: |
| 634 | event_doc = |
| 635 | "See RM9000x2 Family User Manual " |
| 636 | "available from www.pmc-sierra.com\n"; |
| 637 | break; |
| 638 | case CPU_MIPS_SB1: |
| 639 | case CPU_MIPS_VR5432: |
| 640 | event_doc = |
| 641 | "See NEC VR5443 User's Manual, Volume 1\n" |
| 642 | "http://www.necelam.com/docs/files/1375_V1.pdf\n"; |
| 643 | break; |
| 644 | case CPU_MIPS_VR5500: |
| 645 | event_doc = |
| 646 | "See NEC R10000 / R12000 User's Manual\n" |
| 647 | "http://www.necel.com/nesdis/image/U16677EJ3V0UM00.pdf\n"; |
| 648 | break; |
| 649 | |
Jeff Brown | 7a33c86 | 2011-02-02 14:00:44 -0800 | [diff] [blame] | 650 | case CPU_MIPS_LOONGSON2: |
| 651 | event_doc = |
| 652 | "See loongson2 RISC Microprocessor Family Reference Manual\n"; |
| 653 | break; |
| 654 | |
Mike Dodd | 8cfa702 | 2010-11-17 11:12:26 -0800 | [diff] [blame] | 655 | case CPU_PPC_E500: |
| 656 | case CPU_PPC_E500_2: |
| 657 | event_doc = |
| 658 | "See PowerPC e500 Core Complex Reference Manual\n" |
| 659 | "Chapter 7: Performance Monitor\n" |
| 660 | "Downloadable from http://www.freescale.com\n"; |
| 661 | break; |
| 662 | |
| 663 | case CPU_PPC_E300: |
| 664 | event_doc = |
| 665 | "See PowerPC e300 Core Reference Manual\n" |
| 666 | "Downloadable from http://www.freescale.com\n"; |
| 667 | break; |
| 668 | |
| 669 | case CPU_PPC_7450: |
| 670 | event_doc = |
| 671 | "See MPC7450 RISC Microprocessor Family Reference " |
| 672 | "Manual\n" |
| 673 | "Chapter 11: Performance Monitor\n" |
| 674 | "Downloadable from http://www.freescale.com\n"; |
| 675 | break; |
| 676 | |
| 677 | case CPU_AVR32: |
| 678 | event_doc = |
| 679 | "See AVR32 Architecture Manual\n" |
| 680 | "Chapter 6: Performance Counters\n" |
| 681 | "http://www.atmel.com/dyn/resources/prod_documents/doc32000.pdf\n"; |
| 682 | |
| 683 | case CPU_RTC: |
| 684 | break; |
| 685 | |
| 686 | // don't use default, if someone add a cpu he wants a compiler warning |
| 687 | // if he forgets to handle it here. |
| 688 | case CPU_TIMER_INT: |
| 689 | case CPU_NO_GOOD: |
| 690 | case MAX_CPU_TYPE: |
| 691 | printf("%d is not a valid processor type.\n", cpu_type); |
| 692 | exit(EXIT_FAILURE); |
| 693 | } |
| 694 | |
| 695 | sprintf(title, "oprofile: available events for CPU type \"%s\"\n\n", pretty); |
| 696 | if (want_xml) |
| 697 | open_xml_events(title, event_doc, cpu_type); |
| 698 | else |
| 699 | printf("%s%s", title, event_doc); |
| 700 | |
| 701 | list_for_each(pos, events) { |
| 702 | struct op_event * event = list_entry(pos, struct op_event, event_next); |
| 703 | if (want_xml) |
| 704 | xml_help_for_event(event); |
| 705 | else |
| 706 | help_for_event(event); |
| 707 | } |
| 708 | |
| 709 | if (want_xml) |
| 710 | close_xml_events(); |
| 711 | |
| 712 | return EXIT_SUCCESS; |
| 713 | } |