1b2441318SGreg Kroah-Hartman // SPDX-License-Identifier: GPL-2.0 2fd20e811SArnaldo Carvalho de Melo #include <inttypes.h> 37a8ef4c4SArnaldo Carvalho de Melo #include <sys/types.h> 47a8ef4c4SArnaldo Carvalho de Melo #include <sys/stat.h> 57a8ef4c4SArnaldo Carvalho de Melo #include <unistd.h> 6028f12eeSStephane Eranian #include "builtin.h" 7028f12eeSStephane Eranian #include "perf.h" 8028f12eeSStephane Eranian 94b6ab94eSJosh Poimboeuf #include <subcmd/parse-options.h> 1013e5df1eSLeo Yan #include "util/auxtrace.h" 11028f12eeSStephane Eranian #include "util/trace-event.h" 12028f12eeSStephane Eranian #include "util/tool.h" 13028f12eeSStephane Eranian #include "util/session.h" 14f5fc1412SJiri Olsa #include "util/data.h" 15d3300a3cSArnaldo Carvalho de Melo #include "util/map_symbol.h" 16acbe613eSJiri Olsa #include "util/mem-events.h" 17ce1e22b0SJiri Olsa #include "util/debug.h" 184a3cec84SArnaldo Carvalho de Melo #include "util/dso.h" 191101f69aSArnaldo Carvalho de Melo #include "util/map.h" 20e7ff8920SArnaldo Carvalho de Melo #include "util/symbol.h" 216ef81c55SMamatha Inamdar #include <linux/err.h> 22028f12eeSStephane Eranian 2367121f85SStephane Eranian #define MEM_OPERATION_LOAD 0x1 2467121f85SStephane Eranian #define MEM_OPERATION_STORE 0x2 25028f12eeSStephane Eranian 26028f12eeSStephane Eranian struct perf_mem { 27028f12eeSStephane Eranian struct perf_tool tool; 28028f12eeSStephane Eranian char const *input_name; 29028f12eeSStephane Eranian bool hide_unresolved; 30028f12eeSStephane Eranian bool dump_raw; 3162a1a63aSYunlong Song bool force; 32c35aeb9dSKan Liang bool phys_addr; 33*06280e3bSKan Liang bool data_page_size; 3466024122SArnaldo Carvalho de Melo int operation; 35028f12eeSStephane Eranian const char *cpu_list; 36028f12eeSStephane Eranian DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); 37028f12eeSStephane Eranian }; 38028f12eeSStephane Eranian 39ce1e22b0SJiri Olsa static int parse_record_events(const struct option *opt, 40ce1e22b0SJiri Olsa const char *str, int unset __maybe_unused) 41ce1e22b0SJiri Olsa { 42ce1e22b0SJiri Olsa struct perf_mem *mem = *(struct perf_mem **)opt->value; 43ce1e22b0SJiri Olsa 44b027cc6fSIan Rogers if (!strcmp(str, "list")) { 45b027cc6fSIan Rogers perf_mem_events__list(); 46b027cc6fSIan Rogers exit(0); 47b027cc6fSIan Rogers } 48b027cc6fSIan Rogers if (perf_mem_events__parse(str)) 49b027cc6fSIan Rogers exit(-1); 50b027cc6fSIan Rogers 51ce1e22b0SJiri Olsa mem->operation = 0; 52ce1e22b0SJiri Olsa return 0; 53ce1e22b0SJiri Olsa } 54ce1e22b0SJiri Olsa 55ce1e22b0SJiri Olsa static const char * const __usage[] = { 56ce1e22b0SJiri Olsa "perf mem record [<options>] [<command>]", 57ce1e22b0SJiri Olsa "perf mem record [<options>] -- <command> [<options>]", 58ce1e22b0SJiri Olsa NULL 59ce1e22b0SJiri Olsa }; 60ce1e22b0SJiri Olsa 61ce1e22b0SJiri Olsa static const char * const *record_mem_usage = __usage; 62ce1e22b0SJiri Olsa 6366024122SArnaldo Carvalho de Melo static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) 64028f12eeSStephane Eranian { 65028f12eeSStephane Eranian int rec_argc, i = 0, j; 66028f12eeSStephane Eranian const char **rec_argv; 67028f12eeSStephane Eranian int ret; 68ad16511bSJiri Olsa bool all_user = false, all_kernel = false; 69eaf6aaeeSLeo Yan struct perf_mem_event *e; 70ce1e22b0SJiri Olsa struct option options[] = { 71ce1e22b0SJiri Olsa OPT_CALLBACK('e', "event", &mem, "event", 72ce1e22b0SJiri Olsa "event selector. use 'perf mem record -e list' to list available events", 73ce1e22b0SJiri Olsa parse_record_events), 74b0d745b3SJiri Olsa OPT_UINTEGER(0, "ldlat", &perf_mem_events__loads_ldlat, "mem-loads latency"), 75ce1e22b0SJiri Olsa OPT_INCR('v', "verbose", &verbose, 76ce1e22b0SJiri Olsa "be more verbose (show counter open errors, etc)"), 77631ac41bSJiri Olsa OPT_BOOLEAN('U', "all-user", &all_user, "collect only user level data"), 78631ac41bSJiri Olsa OPT_BOOLEAN('K', "all-kernel", &all_kernel, "collect only kernel level data"), 79ce1e22b0SJiri Olsa OPT_END() 80ce1e22b0SJiri Olsa }; 81ce1e22b0SJiri Olsa 82436cce00SLeo Yan if (perf_mem_events__init()) { 83436cce00SLeo Yan pr_err("failed: memory events not supported\n"); 84436cce00SLeo Yan return -1; 85436cce00SLeo Yan } 86436cce00SLeo Yan 87ce1e22b0SJiri Olsa argc = parse_options(argc, argv, options, record_mem_usage, 88a7e9eab3SAndi Kleen PARSE_OPT_KEEP_UNKNOWN); 89028f12eeSStephane Eranian 90ad16511bSJiri Olsa rec_argc = argc + 9; /* max number of arguments */ 91028f12eeSStephane Eranian rec_argv = calloc(rec_argc + 1, sizeof(char *)); 92028f12eeSStephane Eranian if (!rec_argv) 93028f12eeSStephane Eranian return -1; 94028f12eeSStephane Eranian 9567121f85SStephane Eranian rec_argv[i++] = "record"; 96028f12eeSStephane Eranian 974ba2452cSLeo Yan e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD_STORE); 984ba2452cSLeo Yan 994ba2452cSLeo Yan /* 1004ba2452cSLeo Yan * The load and store operations are required, use the event 1014ba2452cSLeo Yan * PERF_MEM_EVENTS__LOAD_STORE if it is supported. 1024ba2452cSLeo Yan */ 1034ba2452cSLeo Yan if (e->tag && 1044ba2452cSLeo Yan (mem->operation & MEM_OPERATION_LOAD) && 1054ba2452cSLeo Yan (mem->operation & MEM_OPERATION_STORE)) { 1064ba2452cSLeo Yan e->record = true; 1074ba2452cSLeo Yan } else { 108eaf6aaeeSLeo Yan if (mem->operation & MEM_OPERATION_LOAD) { 109eaf6aaeeSLeo Yan e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD); 110eaf6aaeeSLeo Yan e->record = true; 111eaf6aaeeSLeo Yan } 112ce1e22b0SJiri Olsa 113eaf6aaeeSLeo Yan if (mem->operation & MEM_OPERATION_STORE) { 114eaf6aaeeSLeo Yan e = perf_mem_events__ptr(PERF_MEM_EVENTS__STORE); 115eaf6aaeeSLeo Yan e->record = true; 116eaf6aaeeSLeo Yan } 1174ba2452cSLeo Yan } 11833da54faSJiri Olsa 119eaf6aaeeSLeo Yan e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD); 120eaf6aaeeSLeo Yan if (e->record) 12167121f85SStephane Eranian rec_argv[i++] = "-W"; 122028f12eeSStephane Eranian 12367121f85SStephane Eranian rec_argv[i++] = "-d"; 12467121f85SStephane Eranian 125c35aeb9dSKan Liang if (mem->phys_addr) 126c35aeb9dSKan Liang rec_argv[i++] = "--phys-data"; 127c35aeb9dSKan Liang 128*06280e3bSKan Liang if (mem->data_page_size) 129*06280e3bSKan Liang rec_argv[i++] = "--data-page-size"; 130*06280e3bSKan Liang 131acbe613eSJiri Olsa for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) { 132eaf6aaeeSLeo Yan e = perf_mem_events__ptr(j); 133eaf6aaeeSLeo Yan if (!e->record) 134acbe613eSJiri Olsa continue; 13567121f85SStephane Eranian 136eaf6aaeeSLeo Yan if (!e->supported) { 13754fbad54SJiri Olsa pr_err("failed: event '%s' not supported\n", 1382ba7ac58SJiri Olsa perf_mem_events__name(j)); 139c896f85aSMartin Kepplinger free(rec_argv); 14054fbad54SJiri Olsa return -1; 14154fbad54SJiri Olsa } 14254fbad54SJiri Olsa 14367121f85SStephane Eranian rec_argv[i++] = "-e"; 1442ba7ac58SJiri Olsa rec_argv[i++] = perf_mem_events__name(j); 1458284bbeaSZou Wei } 14667121f85SStephane Eranian 147ad16511bSJiri Olsa if (all_user) 148ad16511bSJiri Olsa rec_argv[i++] = "--all-user"; 149ad16511bSJiri Olsa 150ad16511bSJiri Olsa if (all_kernel) 151ad16511bSJiri Olsa rec_argv[i++] = "--all-kernel"; 152ad16511bSJiri Olsa 153ce1e22b0SJiri Olsa for (j = 0; j < argc; j++, i++) 154028f12eeSStephane Eranian rec_argv[i] = argv[j]; 155028f12eeSStephane Eranian 156ce1e22b0SJiri Olsa if (verbose > 0) { 157ce1e22b0SJiri Olsa pr_debug("calling: record "); 158ce1e22b0SJiri Olsa 159ce1e22b0SJiri Olsa while (rec_argv[j]) { 160ce1e22b0SJiri Olsa pr_debug("%s ", rec_argv[j]); 161ce1e22b0SJiri Olsa j++; 162ce1e22b0SJiri Olsa } 163ce1e22b0SJiri Olsa pr_debug("\n"); 164ce1e22b0SJiri Olsa } 165ce1e22b0SJiri Olsa 166b0ad8ea6SArnaldo Carvalho de Melo ret = cmd_record(i, rec_argv); 167028f12eeSStephane Eranian free(rec_argv); 168028f12eeSStephane Eranian return ret; 169028f12eeSStephane Eranian } 170028f12eeSStephane Eranian 171028f12eeSStephane Eranian static int 172028f12eeSStephane Eranian dump_raw_samples(struct perf_tool *tool, 173028f12eeSStephane Eranian union perf_event *event, 174028f12eeSStephane Eranian struct perf_sample *sample, 175028f12eeSStephane Eranian struct machine *machine) 176028f12eeSStephane Eranian { 177028f12eeSStephane Eranian struct perf_mem *mem = container_of(tool, struct perf_mem, tool); 178028f12eeSStephane Eranian struct addr_location al; 179407ee5c9SKan Liang const char *fmt, *field_sep; 180*06280e3bSKan Liang char str[PAGE_SIZE_NAME_LEN]; 181028f12eeSStephane Eranian 182bb3eb566SArnaldo Carvalho de Melo if (machine__resolve(machine, &al, sample) < 0) { 183028f12eeSStephane Eranian fprintf(stderr, "problem processing %d event, skipping it.\n", 184028f12eeSStephane Eranian event->header.type); 185028f12eeSStephane Eranian return -1; 186028f12eeSStephane Eranian } 187028f12eeSStephane Eranian 188028f12eeSStephane Eranian if (al.filtered || (mem->hide_unresolved && al.sym == NULL)) 189b91fc39fSArnaldo Carvalho de Melo goto out_put; 190028f12eeSStephane Eranian 191028f12eeSStephane Eranian if (al.map != NULL) 192028f12eeSStephane Eranian al.map->dso->hit = 1; 193028f12eeSStephane Eranian 194407ee5c9SKan Liang field_sep = symbol_conf.field_sep; 195407ee5c9SKan Liang if (field_sep) { 196407ee5c9SKan Liang fmt = "%d%s%d%s0x%"PRIx64"%s0x%"PRIx64"%s"; 197407ee5c9SKan Liang } else { 198407ee5c9SKan Liang fmt = "%5d%s%5d%s0x%016"PRIx64"%s0x016%"PRIx64"%s"; 199407ee5c9SKan Liang symbol_conf.field_sep = " "; 200407ee5c9SKan Liang } 201407ee5c9SKan Liang printf(fmt, 202407ee5c9SKan Liang sample->pid, 203407ee5c9SKan Liang symbol_conf.field_sep, 204407ee5c9SKan Liang sample->tid, 205407ee5c9SKan Liang symbol_conf.field_sep, 206407ee5c9SKan Liang sample->ip, 207407ee5c9SKan Liang symbol_conf.field_sep, 208407ee5c9SKan Liang sample->addr, 209407ee5c9SKan Liang symbol_conf.field_sep); 210407ee5c9SKan Liang 211c35aeb9dSKan Liang if (mem->phys_addr) { 212407ee5c9SKan Liang printf("0x%016"PRIx64"%s", 213c35aeb9dSKan Liang sample->phys_addr, 214407ee5c9SKan Liang symbol_conf.field_sep); 215028f12eeSStephane Eranian } 216028f12eeSStephane Eranian 217*06280e3bSKan Liang if (mem->data_page_size) { 218*06280e3bSKan Liang printf("%s%s", 219*06280e3bSKan Liang get_page_size_name(sample->data_page_size, str), 220*06280e3bSKan Liang symbol_conf.field_sep); 221*06280e3bSKan Liang } 222*06280e3bSKan Liang 223407ee5c9SKan Liang if (field_sep) 224407ee5c9SKan Liang fmt = "%"PRIu64"%s0x%"PRIx64"%s%s:%s\n"; 225407ee5c9SKan Liang else 226407ee5c9SKan Liang fmt = "%5"PRIu64"%s0x%06"PRIx64"%s%s:%s\n"; 227407ee5c9SKan Liang 228028f12eeSStephane Eranian printf(fmt, 229028f12eeSStephane Eranian sample->weight, 230028f12eeSStephane Eranian symbol_conf.field_sep, 231028f12eeSStephane Eranian sample->data_src, 232028f12eeSStephane Eranian symbol_conf.field_sep, 233028f12eeSStephane Eranian al.map ? (al.map->dso ? al.map->dso->long_name : "???") : "???", 234028f12eeSStephane Eranian al.sym ? al.sym->name : "???"); 235b91fc39fSArnaldo Carvalho de Melo out_put: 236b91fc39fSArnaldo Carvalho de Melo addr_location__put(&al); 237028f12eeSStephane Eranian return 0; 238028f12eeSStephane Eranian } 239028f12eeSStephane Eranian 240028f12eeSStephane Eranian static int process_sample_event(struct perf_tool *tool, 241028f12eeSStephane Eranian union perf_event *event, 242028f12eeSStephane Eranian struct perf_sample *sample, 24332dcd021SJiri Olsa struct evsel *evsel __maybe_unused, 244028f12eeSStephane Eranian struct machine *machine) 245028f12eeSStephane Eranian { 2468b640cc4SArnaldo Carvalho de Melo return dump_raw_samples(tool, event, sample, machine); 247028f12eeSStephane Eranian } 248028f12eeSStephane Eranian 249028f12eeSStephane Eranian static int report_raw_events(struct perf_mem *mem) 250028f12eeSStephane Eranian { 25113e5df1eSLeo Yan struct itrace_synth_opts itrace_synth_opts = { 25213e5df1eSLeo Yan .set = true, 25313e5df1eSLeo Yan .mem = true, /* Only enable memory event */ 25413e5df1eSLeo Yan .default_no_sample = true, 25513e5df1eSLeo Yan }; 25613e5df1eSLeo Yan 2578ceb41d7SJiri Olsa struct perf_data data = { 258f5fc1412SJiri Olsa .path = input_name, 259f5fc1412SJiri Olsa .mode = PERF_DATA_MODE_READ, 26062a1a63aSYunlong Song .force = mem->force, 261f5fc1412SJiri Olsa }; 262028f12eeSStephane Eranian int ret; 2638ceb41d7SJiri Olsa struct perf_session *session = perf_session__new(&data, false, 264f5fc1412SJiri Olsa &mem->tool); 265028f12eeSStephane Eranian 2666ef81c55SMamatha Inamdar if (IS_ERR(session)) 2676ef81c55SMamatha Inamdar return PTR_ERR(session); 268028f12eeSStephane Eranian 26913e5df1eSLeo Yan session->itrace_synth_opts = &itrace_synth_opts; 27013e5df1eSLeo Yan 271028f12eeSStephane Eranian if (mem->cpu_list) { 272028f12eeSStephane Eranian ret = perf_session__cpu_bitmap(session, mem->cpu_list, 273028f12eeSStephane Eranian mem->cpu_bitmap); 2741df9fadeSTaeung Song if (ret < 0) 275028f12eeSStephane Eranian goto out_delete; 276028f12eeSStephane Eranian } 277028f12eeSStephane Eranian 2781df9fadeSTaeung Song ret = symbol__init(&session->header.env); 2791df9fadeSTaeung Song if (ret < 0) 2801df9fadeSTaeung Song goto out_delete; 281028f12eeSStephane Eranian 282407ee5c9SKan Liang printf("# PID, TID, IP, ADDR, "); 283407ee5c9SKan Liang 284c35aeb9dSKan Liang if (mem->phys_addr) 285407ee5c9SKan Liang printf("PHYS ADDR, "); 286407ee5c9SKan Liang 287*06280e3bSKan Liang if (mem->data_page_size) 288*06280e3bSKan Liang printf("DATA PAGE SIZE, "); 289*06280e3bSKan Liang 290407ee5c9SKan Liang printf("LOCAL WEIGHT, DSRC, SYMBOL\n"); 291028f12eeSStephane Eranian 2921df9fadeSTaeung Song ret = perf_session__process_events(session); 293028f12eeSStephane Eranian 294028f12eeSStephane Eranian out_delete: 295028f12eeSStephane Eranian perf_session__delete(session); 2961df9fadeSTaeung Song return ret; 297028f12eeSStephane Eranian } 2982e7f5450SKan Liang static char *get_sort_order(struct perf_mem *mem) 2992e7f5450SKan Liang { 300*06280e3bSKan Liang bool has_extra_options = (mem->phys_addr | mem->data_page_size) ? true : false; 3012e7f5450SKan Liang char sort[128]; 3022e7f5450SKan Liang 3032e7f5450SKan Liang /* 3042e7f5450SKan Liang * there is no weight (cost) associated with stores, so don't print 3052e7f5450SKan Liang * the column 3062e7f5450SKan Liang */ 3072e7f5450SKan Liang if (!(mem->operation & MEM_OPERATION_LOAD)) { 3082e7f5450SKan Liang strcpy(sort, "--sort=mem,sym,dso,symbol_daddr," 3092e7f5450SKan Liang "dso_daddr,tlb,locked"); 3102e7f5450SKan Liang } else if (has_extra_options) { 3112e7f5450SKan Liang strcpy(sort, "--sort=local_weight,mem,sym,dso,symbol_daddr," 3122e7f5450SKan Liang "dso_daddr,snoop,tlb,locked"); 3132e7f5450SKan Liang } else 3142e7f5450SKan Liang return NULL; 3152e7f5450SKan Liang 3162e7f5450SKan Liang if (mem->phys_addr) 3172e7f5450SKan Liang strcat(sort, ",phys_daddr"); 3182e7f5450SKan Liang 319*06280e3bSKan Liang if (mem->data_page_size) 320*06280e3bSKan Liang strcat(sort, ",data_page_size"); 321*06280e3bSKan Liang 3222e7f5450SKan Liang return strdup(sort); 3232e7f5450SKan Liang } 324028f12eeSStephane Eranian 325028f12eeSStephane Eranian static int report_events(int argc, const char **argv, struct perf_mem *mem) 326028f12eeSStephane Eranian { 327028f12eeSStephane Eranian const char **rep_argv; 328028f12eeSStephane Eranian int ret, i = 0, j, rep_argc; 3292e7f5450SKan Liang char *new_sort_order; 330028f12eeSStephane Eranian 331028f12eeSStephane Eranian if (mem->dump_raw) 332028f12eeSStephane Eranian return report_raw_events(mem); 333028f12eeSStephane Eranian 334028f12eeSStephane Eranian rep_argc = argc + 3; 335028f12eeSStephane Eranian rep_argv = calloc(rep_argc + 1, sizeof(char *)); 336028f12eeSStephane Eranian if (!rep_argv) 337028f12eeSStephane Eranian return -1; 338028f12eeSStephane Eranian 33967121f85SStephane Eranian rep_argv[i++] = "report"; 34067121f85SStephane Eranian rep_argv[i++] = "--mem-mode"; 34167121f85SStephane Eranian rep_argv[i++] = "-n"; /* display number of samples */ 342028f12eeSStephane Eranian 3432e7f5450SKan Liang new_sort_order = get_sort_order(mem); 3442e7f5450SKan Liang if (new_sort_order) 3452e7f5450SKan Liang rep_argv[i++] = new_sort_order; 346028f12eeSStephane Eranian 347028f12eeSStephane Eranian for (j = 1; j < argc; j++, i++) 348028f12eeSStephane Eranian rep_argv[i] = argv[j]; 349028f12eeSStephane Eranian 350b0ad8ea6SArnaldo Carvalho de Melo ret = cmd_report(i, rep_argv); 351028f12eeSStephane Eranian free(rep_argv); 352028f12eeSStephane Eranian return ret; 353028f12eeSStephane Eranian } 354028f12eeSStephane Eranian 35567121f85SStephane Eranian struct mem_mode { 35667121f85SStephane Eranian const char *name; 35767121f85SStephane Eranian int mode; 35867121f85SStephane Eranian }; 35967121f85SStephane Eranian 36067121f85SStephane Eranian #define MEM_OPT(n, m) \ 36167121f85SStephane Eranian { .name = n, .mode = (m) } 36267121f85SStephane Eranian 36367121f85SStephane Eranian #define MEM_END { .name = NULL } 36467121f85SStephane Eranian 36567121f85SStephane Eranian static const struct mem_mode mem_modes[]={ 36667121f85SStephane Eranian MEM_OPT("load", MEM_OPERATION_LOAD), 36767121f85SStephane Eranian MEM_OPT("store", MEM_OPERATION_STORE), 36867121f85SStephane Eranian MEM_END 36967121f85SStephane Eranian }; 37067121f85SStephane Eranian 37167121f85SStephane Eranian static int 37267121f85SStephane Eranian parse_mem_ops(const struct option *opt, const char *str, int unset) 37367121f85SStephane Eranian { 37467121f85SStephane Eranian int *mode = (int *)opt->value; 37567121f85SStephane Eranian const struct mem_mode *m; 37667121f85SStephane Eranian char *s, *os = NULL, *p; 37767121f85SStephane Eranian int ret = -1; 37867121f85SStephane Eranian 37967121f85SStephane Eranian if (unset) 38067121f85SStephane Eranian return 0; 38167121f85SStephane Eranian 38267121f85SStephane Eranian /* str may be NULL in case no arg is passed to -t */ 38367121f85SStephane Eranian if (str) { 38467121f85SStephane Eranian /* because str is read-only */ 38567121f85SStephane Eranian s = os = strdup(str); 38667121f85SStephane Eranian if (!s) 38767121f85SStephane Eranian return -1; 38867121f85SStephane Eranian 38967121f85SStephane Eranian /* reset mode */ 39067121f85SStephane Eranian *mode = 0; 39167121f85SStephane Eranian 39267121f85SStephane Eranian for (;;) { 39367121f85SStephane Eranian p = strchr(s, ','); 39467121f85SStephane Eranian if (p) 39567121f85SStephane Eranian *p = '\0'; 39667121f85SStephane Eranian 39767121f85SStephane Eranian for (m = mem_modes; m->name; m++) { 39867121f85SStephane Eranian if (!strcasecmp(s, m->name)) 39967121f85SStephane Eranian break; 40067121f85SStephane Eranian } 40167121f85SStephane Eranian if (!m->name) { 40267121f85SStephane Eranian fprintf(stderr, "unknown sampling op %s," 40367121f85SStephane Eranian " check man page\n", s); 40467121f85SStephane Eranian goto error; 40567121f85SStephane Eranian } 40667121f85SStephane Eranian 40767121f85SStephane Eranian *mode |= m->mode; 40867121f85SStephane Eranian 40967121f85SStephane Eranian if (!p) 41067121f85SStephane Eranian break; 41167121f85SStephane Eranian 41267121f85SStephane Eranian s = p + 1; 41367121f85SStephane Eranian } 41467121f85SStephane Eranian } 41567121f85SStephane Eranian ret = 0; 41667121f85SStephane Eranian 41767121f85SStephane Eranian if (*mode == 0) 41867121f85SStephane Eranian *mode = MEM_OPERATION_LOAD; 41967121f85SStephane Eranian error: 42067121f85SStephane Eranian free(os); 42167121f85SStephane Eranian return ret; 42267121f85SStephane Eranian } 42367121f85SStephane Eranian 424b0ad8ea6SArnaldo Carvalho de Melo int cmd_mem(int argc, const char **argv) 425028f12eeSStephane Eranian { 426028f12eeSStephane Eranian struct stat st; 427028f12eeSStephane Eranian struct perf_mem mem = { 428028f12eeSStephane Eranian .tool = { 429028f12eeSStephane Eranian .sample = process_sample_event, 430028f12eeSStephane Eranian .mmap = perf_event__process_mmap, 4315c5e854bSStephane Eranian .mmap2 = perf_event__process_mmap2, 432028f12eeSStephane Eranian .comm = perf_event__process_comm, 433028f12eeSStephane Eranian .lost = perf_event__process_lost, 434028f12eeSStephane Eranian .fork = perf_event__process_fork, 43513e5df1eSLeo Yan .attr = perf_event__process_attr, 436028f12eeSStephane Eranian .build_id = perf_event__process_build_id, 437f3b3614aSHari Bathini .namespaces = perf_event__process_namespaces, 43813e5df1eSLeo Yan .auxtrace_info = perf_event__process_auxtrace_info, 43913e5df1eSLeo Yan .auxtrace = perf_event__process_auxtrace, 44013e5df1eSLeo Yan .auxtrace_error = perf_event__process_auxtrace_error, 4410a8cb85cSJiri Olsa .ordered_events = true, 442028f12eeSStephane Eranian }, 443028f12eeSStephane Eranian .input_name = "perf.data", 44466024122SArnaldo Carvalho de Melo /* 44566024122SArnaldo Carvalho de Melo * default to both load an store sampling 44666024122SArnaldo Carvalho de Melo */ 44766024122SArnaldo Carvalho de Melo .operation = MEM_OPERATION_LOAD | MEM_OPERATION_STORE, 448028f12eeSStephane Eranian }; 449028f12eeSStephane Eranian const struct option mem_options[] = { 45066024122SArnaldo Carvalho de Melo OPT_CALLBACK('t', "type", &mem.operation, 45167121f85SStephane Eranian "type", "memory operations(load,store) Default load,store", 45267121f85SStephane Eranian parse_mem_ops), 453028f12eeSStephane Eranian OPT_BOOLEAN('D', "dump-raw-samples", &mem.dump_raw, 454028f12eeSStephane Eranian "dump raw samples in ASCII"), 455028f12eeSStephane Eranian OPT_BOOLEAN('U', "hide-unresolved", &mem.hide_unresolved, 456028f12eeSStephane Eranian "Only display entries resolved to a symbol"), 457028f12eeSStephane Eranian OPT_STRING('i', "input", &input_name, "file", 458028f12eeSStephane Eranian "input file name"), 459028f12eeSStephane Eranian OPT_STRING('C', "cpu", &mem.cpu_list, "cpu", 460028f12eeSStephane Eranian "list of cpus to profile"), 4618b8ca6e1SWang Nan OPT_STRING_NOEMPTY('x', "field-separator", &symbol_conf.field_sep, 462028f12eeSStephane Eranian "separator", 463028f12eeSStephane Eranian "separator for columns, no spaces will be added" 464028f12eeSStephane Eranian " between columns '.' is reserved."), 46562a1a63aSYunlong Song OPT_BOOLEAN('f', "force", &mem.force, "don't complain, do it"), 466c35aeb9dSKan Liang OPT_BOOLEAN('p', "phys-data", &mem.phys_addr, "Record/Report sample physical addresses"), 467*06280e3bSKan Liang OPT_BOOLEAN(0, "data-page-size", &mem.data_page_size, "Record/Report sample data address page size"), 468028f12eeSStephane Eranian OPT_END() 469028f12eeSStephane Eranian }; 4708d2a2a1dSRamkumar Ramachandra const char *const mem_subcommands[] = { "record", "report", NULL }; 4718d2a2a1dSRamkumar Ramachandra const char *mem_usage[] = { 4728d2a2a1dSRamkumar Ramachandra NULL, 4738d2a2a1dSRamkumar Ramachandra NULL 4748d2a2a1dSRamkumar Ramachandra }; 475028f12eeSStephane Eranian 4768d2a2a1dSRamkumar Ramachandra argc = parse_options_subcommand(argc, argv, mem_options, mem_subcommands, 477a7e9eab3SAndi Kleen mem_usage, PARSE_OPT_KEEP_UNKNOWN); 478028f12eeSStephane Eranian 47966024122SArnaldo Carvalho de Melo if (!argc || !(strncmp(argv[0], "rec", 3) || mem.operation)) 480028f12eeSStephane Eranian usage_with_options(mem_usage, mem_options); 481028f12eeSStephane Eranian 482028f12eeSStephane Eranian if (!mem.input_name || !strlen(mem.input_name)) { 483028f12eeSStephane Eranian if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) 484028f12eeSStephane Eranian mem.input_name = "-"; 485028f12eeSStephane Eranian else 486028f12eeSStephane Eranian mem.input_name = "perf.data"; 487028f12eeSStephane Eranian } 488028f12eeSStephane Eranian 489028f12eeSStephane Eranian if (!strncmp(argv[0], "rec", 3)) 49066024122SArnaldo Carvalho de Melo return __cmd_record(argc, argv, &mem); 491028f12eeSStephane Eranian else if (!strncmp(argv[0], "rep", 3)) 492028f12eeSStephane Eranian return report_events(argc, argv, &mem); 493028f12eeSStephane Eranian else 494028f12eeSStephane Eranian usage_with_options(mem_usage, mem_options); 495028f12eeSStephane Eranian 496028f12eeSStephane Eranian return 0; 497028f12eeSStephane Eranian } 498