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; 3366024122SArnaldo Carvalho de Melo int operation; 34028f12eeSStephane Eranian const char *cpu_list; 35028f12eeSStephane Eranian DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); 36028f12eeSStephane Eranian }; 37028f12eeSStephane Eranian 38ce1e22b0SJiri Olsa static int parse_record_events(const struct option *opt, 39ce1e22b0SJiri Olsa const char *str, int unset __maybe_unused) 40ce1e22b0SJiri Olsa { 41ce1e22b0SJiri Olsa struct perf_mem *mem = *(struct perf_mem **)opt->value; 42ce1e22b0SJiri Olsa 43b027cc6fSIan Rogers if (!strcmp(str, "list")) { 44b027cc6fSIan Rogers perf_mem_events__list(); 45b027cc6fSIan Rogers exit(0); 46b027cc6fSIan Rogers } 47b027cc6fSIan Rogers if (perf_mem_events__parse(str)) 48b027cc6fSIan Rogers exit(-1); 49b027cc6fSIan Rogers 50ce1e22b0SJiri Olsa mem->operation = 0; 51ce1e22b0SJiri Olsa return 0; 52ce1e22b0SJiri Olsa } 53ce1e22b0SJiri Olsa 54ce1e22b0SJiri Olsa static const char * const __usage[] = { 55ce1e22b0SJiri Olsa "perf mem record [<options>] [<command>]", 56ce1e22b0SJiri Olsa "perf mem record [<options>] -- <command> [<options>]", 57ce1e22b0SJiri Olsa NULL 58ce1e22b0SJiri Olsa }; 59ce1e22b0SJiri Olsa 60ce1e22b0SJiri Olsa static const char * const *record_mem_usage = __usage; 61ce1e22b0SJiri Olsa 6266024122SArnaldo Carvalho de Melo static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) 63028f12eeSStephane Eranian { 64028f12eeSStephane Eranian int rec_argc, i = 0, j; 65028f12eeSStephane Eranian const char **rec_argv; 66028f12eeSStephane Eranian int ret; 67ad16511bSJiri Olsa bool all_user = false, all_kernel = false; 68eaf6aaeeSLeo Yan struct perf_mem_event *e; 69ce1e22b0SJiri Olsa struct option options[] = { 70ce1e22b0SJiri Olsa OPT_CALLBACK('e', "event", &mem, "event", 71ce1e22b0SJiri Olsa "event selector. use 'perf mem record -e list' to list available events", 72ce1e22b0SJiri Olsa parse_record_events), 73b0d745b3SJiri Olsa OPT_UINTEGER(0, "ldlat", &perf_mem_events__loads_ldlat, "mem-loads latency"), 74ce1e22b0SJiri Olsa OPT_INCR('v', "verbose", &verbose, 75ce1e22b0SJiri Olsa "be more verbose (show counter open errors, etc)"), 76631ac41bSJiri Olsa OPT_BOOLEAN('U', "all-user", &all_user, "collect only user level data"), 77631ac41bSJiri Olsa OPT_BOOLEAN('K', "all-kernel", &all_kernel, "collect only kernel level data"), 78ce1e22b0SJiri Olsa OPT_END() 79ce1e22b0SJiri Olsa }; 80ce1e22b0SJiri Olsa 81436cce00SLeo Yan if (perf_mem_events__init()) { 82436cce00SLeo Yan pr_err("failed: memory events not supported\n"); 83436cce00SLeo Yan return -1; 84436cce00SLeo Yan } 85436cce00SLeo Yan 86ce1e22b0SJiri Olsa argc = parse_options(argc, argv, options, record_mem_usage, 87a7e9eab3SAndi Kleen PARSE_OPT_KEEP_UNKNOWN); 88028f12eeSStephane Eranian 89ad16511bSJiri Olsa rec_argc = argc + 9; /* max number of arguments */ 90028f12eeSStephane Eranian rec_argv = calloc(rec_argc + 1, sizeof(char *)); 91028f12eeSStephane Eranian if (!rec_argv) 92028f12eeSStephane Eranian return -1; 93028f12eeSStephane Eranian 9467121f85SStephane Eranian rec_argv[i++] = "record"; 95028f12eeSStephane Eranian 964ba2452cSLeo Yan e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD_STORE); 974ba2452cSLeo Yan 984ba2452cSLeo Yan /* 994ba2452cSLeo Yan * The load and store operations are required, use the event 1004ba2452cSLeo Yan * PERF_MEM_EVENTS__LOAD_STORE if it is supported. 1014ba2452cSLeo Yan */ 1024ba2452cSLeo Yan if (e->tag && 1034ba2452cSLeo Yan (mem->operation & MEM_OPERATION_LOAD) && 1044ba2452cSLeo Yan (mem->operation & MEM_OPERATION_STORE)) { 1054ba2452cSLeo Yan e->record = true; 1064ba2452cSLeo Yan } else { 107eaf6aaeeSLeo Yan if (mem->operation & MEM_OPERATION_LOAD) { 108eaf6aaeeSLeo Yan e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD); 109eaf6aaeeSLeo Yan e->record = true; 110eaf6aaeeSLeo Yan } 111ce1e22b0SJiri Olsa 112eaf6aaeeSLeo Yan if (mem->operation & MEM_OPERATION_STORE) { 113eaf6aaeeSLeo Yan e = perf_mem_events__ptr(PERF_MEM_EVENTS__STORE); 114eaf6aaeeSLeo Yan e->record = true; 115eaf6aaeeSLeo Yan } 1164ba2452cSLeo Yan } 11733da54faSJiri Olsa 118eaf6aaeeSLeo Yan e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD); 119eaf6aaeeSLeo Yan if (e->record) 12067121f85SStephane Eranian rec_argv[i++] = "-W"; 121028f12eeSStephane Eranian 12267121f85SStephane Eranian rec_argv[i++] = "-d"; 12367121f85SStephane Eranian 124c35aeb9dSKan Liang if (mem->phys_addr) 125c35aeb9dSKan Liang rec_argv[i++] = "--phys-data"; 126c35aeb9dSKan Liang 127acbe613eSJiri Olsa for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) { 128eaf6aaeeSLeo Yan e = perf_mem_events__ptr(j); 129eaf6aaeeSLeo Yan if (!e->record) 130acbe613eSJiri Olsa continue; 13167121f85SStephane Eranian 132eaf6aaeeSLeo Yan if (!e->supported) { 13354fbad54SJiri Olsa pr_err("failed: event '%s' not supported\n", 1342ba7ac58SJiri Olsa perf_mem_events__name(j)); 135c896f85aSMartin Kepplinger free(rec_argv); 13654fbad54SJiri Olsa return -1; 13754fbad54SJiri Olsa } 13854fbad54SJiri Olsa 13967121f85SStephane Eranian rec_argv[i++] = "-e"; 1402ba7ac58SJiri Olsa rec_argv[i++] = perf_mem_events__name(j); 1418284bbeaSZou Wei } 14267121f85SStephane Eranian 143ad16511bSJiri Olsa if (all_user) 144ad16511bSJiri Olsa rec_argv[i++] = "--all-user"; 145ad16511bSJiri Olsa 146ad16511bSJiri Olsa if (all_kernel) 147ad16511bSJiri Olsa rec_argv[i++] = "--all-kernel"; 148ad16511bSJiri Olsa 149ce1e22b0SJiri Olsa for (j = 0; j < argc; j++, i++) 150028f12eeSStephane Eranian rec_argv[i] = argv[j]; 151028f12eeSStephane Eranian 152ce1e22b0SJiri Olsa if (verbose > 0) { 153ce1e22b0SJiri Olsa pr_debug("calling: record "); 154ce1e22b0SJiri Olsa 155ce1e22b0SJiri Olsa while (rec_argv[j]) { 156ce1e22b0SJiri Olsa pr_debug("%s ", rec_argv[j]); 157ce1e22b0SJiri Olsa j++; 158ce1e22b0SJiri Olsa } 159ce1e22b0SJiri Olsa pr_debug("\n"); 160ce1e22b0SJiri Olsa } 161ce1e22b0SJiri Olsa 162b0ad8ea6SArnaldo Carvalho de Melo ret = cmd_record(i, rec_argv); 163028f12eeSStephane Eranian free(rec_argv); 164028f12eeSStephane Eranian return ret; 165028f12eeSStephane Eranian } 166028f12eeSStephane Eranian 167028f12eeSStephane Eranian static int 168028f12eeSStephane Eranian dump_raw_samples(struct perf_tool *tool, 169028f12eeSStephane Eranian union perf_event *event, 170028f12eeSStephane Eranian struct perf_sample *sample, 171028f12eeSStephane Eranian struct machine *machine) 172028f12eeSStephane Eranian { 173028f12eeSStephane Eranian struct perf_mem *mem = container_of(tool, struct perf_mem, tool); 174028f12eeSStephane Eranian struct addr_location al; 175028f12eeSStephane Eranian const char *fmt; 176028f12eeSStephane Eranian 177bb3eb566SArnaldo Carvalho de Melo if (machine__resolve(machine, &al, sample) < 0) { 178028f12eeSStephane Eranian fprintf(stderr, "problem processing %d event, skipping it.\n", 179028f12eeSStephane Eranian event->header.type); 180028f12eeSStephane Eranian return -1; 181028f12eeSStephane Eranian } 182028f12eeSStephane Eranian 183028f12eeSStephane Eranian if (al.filtered || (mem->hide_unresolved && al.sym == NULL)) 184b91fc39fSArnaldo Carvalho de Melo goto out_put; 185028f12eeSStephane Eranian 186028f12eeSStephane Eranian if (al.map != NULL) 187028f12eeSStephane Eranian al.map->dso->hit = 1; 188028f12eeSStephane Eranian 189c35aeb9dSKan Liang if (mem->phys_addr) { 190c35aeb9dSKan Liang if (symbol_conf.field_sep) { 191c35aeb9dSKan Liang fmt = "%d%s%d%s0x%"PRIx64"%s0x%"PRIx64"%s0x%016"PRIx64 192c35aeb9dSKan Liang "%s%"PRIu64"%s0x%"PRIx64"%s%s:%s\n"; 193c35aeb9dSKan Liang } else { 194c35aeb9dSKan Liang fmt = "%5d%s%5d%s0x%016"PRIx64"%s0x016%"PRIx64 195c35aeb9dSKan Liang "%s0x%016"PRIx64"%s%5"PRIu64"%s0x%06"PRIx64 196c35aeb9dSKan Liang "%s%s:%s\n"; 197c35aeb9dSKan Liang symbol_conf.field_sep = " "; 198c35aeb9dSKan Liang } 199c35aeb9dSKan Liang 200c35aeb9dSKan Liang printf(fmt, 201c35aeb9dSKan Liang sample->pid, 202c35aeb9dSKan Liang symbol_conf.field_sep, 203c35aeb9dSKan Liang sample->tid, 204c35aeb9dSKan Liang symbol_conf.field_sep, 205c35aeb9dSKan Liang sample->ip, 206c35aeb9dSKan Liang symbol_conf.field_sep, 207c35aeb9dSKan Liang sample->addr, 208c35aeb9dSKan Liang symbol_conf.field_sep, 209c35aeb9dSKan Liang sample->phys_addr, 210c35aeb9dSKan Liang symbol_conf.field_sep, 211c35aeb9dSKan Liang sample->weight, 212c35aeb9dSKan Liang symbol_conf.field_sep, 213c35aeb9dSKan Liang sample->data_src, 214c35aeb9dSKan Liang symbol_conf.field_sep, 215c35aeb9dSKan Liang al.map ? (al.map->dso ? al.map->dso->long_name : "???") : "???", 216c35aeb9dSKan Liang al.sym ? al.sym->name : "???"); 217c35aeb9dSKan Liang } else { 218028f12eeSStephane Eranian if (symbol_conf.field_sep) { 219028f12eeSStephane Eranian fmt = "%d%s%d%s0x%"PRIx64"%s0x%"PRIx64"%s%"PRIu64 220028f12eeSStephane Eranian "%s0x%"PRIx64"%s%s:%s\n"; 221028f12eeSStephane Eranian } else { 222028f12eeSStephane Eranian fmt = "%5d%s%5d%s0x%016"PRIx64"%s0x016%"PRIx64 223028f12eeSStephane Eranian "%s%5"PRIu64"%s0x%06"PRIx64"%s%s:%s\n"; 224028f12eeSStephane Eranian symbol_conf.field_sep = " "; 225028f12eeSStephane Eranian } 226028f12eeSStephane Eranian 227028f12eeSStephane Eranian printf(fmt, 228028f12eeSStephane Eranian sample->pid, 229028f12eeSStephane Eranian symbol_conf.field_sep, 230028f12eeSStephane Eranian sample->tid, 231028f12eeSStephane Eranian symbol_conf.field_sep, 232ef89325fSAdrian Hunter sample->ip, 233028f12eeSStephane Eranian symbol_conf.field_sep, 234028f12eeSStephane Eranian sample->addr, 235028f12eeSStephane Eranian symbol_conf.field_sep, 236028f12eeSStephane Eranian sample->weight, 237028f12eeSStephane Eranian symbol_conf.field_sep, 238028f12eeSStephane Eranian sample->data_src, 239028f12eeSStephane Eranian symbol_conf.field_sep, 240028f12eeSStephane Eranian al.map ? (al.map->dso ? al.map->dso->long_name : "???") : "???", 241028f12eeSStephane Eranian al.sym ? al.sym->name : "???"); 242c35aeb9dSKan Liang } 243b91fc39fSArnaldo Carvalho de Melo out_put: 244b91fc39fSArnaldo Carvalho de Melo addr_location__put(&al); 245028f12eeSStephane Eranian return 0; 246028f12eeSStephane Eranian } 247028f12eeSStephane Eranian 248028f12eeSStephane Eranian static int process_sample_event(struct perf_tool *tool, 249028f12eeSStephane Eranian union perf_event *event, 250028f12eeSStephane Eranian struct perf_sample *sample, 25132dcd021SJiri Olsa struct evsel *evsel __maybe_unused, 252028f12eeSStephane Eranian struct machine *machine) 253028f12eeSStephane Eranian { 2548b640cc4SArnaldo Carvalho de Melo return dump_raw_samples(tool, event, sample, machine); 255028f12eeSStephane Eranian } 256028f12eeSStephane Eranian 257028f12eeSStephane Eranian static int report_raw_events(struct perf_mem *mem) 258028f12eeSStephane Eranian { 25913e5df1eSLeo Yan struct itrace_synth_opts itrace_synth_opts = { 26013e5df1eSLeo Yan .set = true, 26113e5df1eSLeo Yan .mem = true, /* Only enable memory event */ 26213e5df1eSLeo Yan .default_no_sample = true, 26313e5df1eSLeo Yan }; 26413e5df1eSLeo Yan 2658ceb41d7SJiri Olsa struct perf_data data = { 266f5fc1412SJiri Olsa .path = input_name, 267f5fc1412SJiri Olsa .mode = PERF_DATA_MODE_READ, 26862a1a63aSYunlong Song .force = mem->force, 269f5fc1412SJiri Olsa }; 270028f12eeSStephane Eranian int ret; 2718ceb41d7SJiri Olsa struct perf_session *session = perf_session__new(&data, false, 272f5fc1412SJiri Olsa &mem->tool); 273028f12eeSStephane Eranian 2746ef81c55SMamatha Inamdar if (IS_ERR(session)) 2756ef81c55SMamatha Inamdar return PTR_ERR(session); 276028f12eeSStephane Eranian 27713e5df1eSLeo Yan session->itrace_synth_opts = &itrace_synth_opts; 27813e5df1eSLeo Yan 279028f12eeSStephane Eranian if (mem->cpu_list) { 280028f12eeSStephane Eranian ret = perf_session__cpu_bitmap(session, mem->cpu_list, 281028f12eeSStephane Eranian mem->cpu_bitmap); 2821df9fadeSTaeung Song if (ret < 0) 283028f12eeSStephane Eranian goto out_delete; 284028f12eeSStephane Eranian } 285028f12eeSStephane Eranian 2861df9fadeSTaeung Song ret = symbol__init(&session->header.env); 2871df9fadeSTaeung Song if (ret < 0) 2881df9fadeSTaeung Song goto out_delete; 289028f12eeSStephane Eranian 290c35aeb9dSKan Liang if (mem->phys_addr) 291c35aeb9dSKan Liang printf("# PID, TID, IP, ADDR, PHYS ADDR, LOCAL WEIGHT, DSRC, SYMBOL\n"); 292c35aeb9dSKan Liang else 293028f12eeSStephane Eranian printf("# PID, TID, IP, ADDR, LOCAL WEIGHT, DSRC, SYMBOL\n"); 294028f12eeSStephane Eranian 2951df9fadeSTaeung Song ret = perf_session__process_events(session); 296028f12eeSStephane Eranian 297028f12eeSStephane Eranian out_delete: 298028f12eeSStephane Eranian perf_session__delete(session); 2991df9fadeSTaeung Song return ret; 300028f12eeSStephane Eranian } 301*2e7f5450SKan Liang static char *get_sort_order(struct perf_mem *mem) 302*2e7f5450SKan Liang { 303*2e7f5450SKan Liang bool has_extra_options = mem->phys_addr ? true : false; 304*2e7f5450SKan Liang char sort[128]; 305*2e7f5450SKan Liang 306*2e7f5450SKan Liang /* 307*2e7f5450SKan Liang * there is no weight (cost) associated with stores, so don't print 308*2e7f5450SKan Liang * the column 309*2e7f5450SKan Liang */ 310*2e7f5450SKan Liang if (!(mem->operation & MEM_OPERATION_LOAD)) { 311*2e7f5450SKan Liang strcpy(sort, "--sort=mem,sym,dso,symbol_daddr," 312*2e7f5450SKan Liang "dso_daddr,tlb,locked"); 313*2e7f5450SKan Liang } else if (has_extra_options) { 314*2e7f5450SKan Liang strcpy(sort, "--sort=local_weight,mem,sym,dso,symbol_daddr," 315*2e7f5450SKan Liang "dso_daddr,snoop,tlb,locked"); 316*2e7f5450SKan Liang } else 317*2e7f5450SKan Liang return NULL; 318*2e7f5450SKan Liang 319*2e7f5450SKan Liang if (mem->phys_addr) 320*2e7f5450SKan Liang strcat(sort, ",phys_daddr"); 321*2e7f5450SKan Liang 322*2e7f5450SKan Liang return strdup(sort); 323*2e7f5450SKan 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; 329*2e7f5450SKan 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 343*2e7f5450SKan Liang new_sort_order = get_sort_order(mem); 344*2e7f5450SKan Liang if (new_sort_order) 345*2e7f5450SKan 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"), 467028f12eeSStephane Eranian OPT_END() 468028f12eeSStephane Eranian }; 4698d2a2a1dSRamkumar Ramachandra const char *const mem_subcommands[] = { "record", "report", NULL }; 4708d2a2a1dSRamkumar Ramachandra const char *mem_usage[] = { 4718d2a2a1dSRamkumar Ramachandra NULL, 4728d2a2a1dSRamkumar Ramachandra NULL 4738d2a2a1dSRamkumar Ramachandra }; 474028f12eeSStephane Eranian 4758d2a2a1dSRamkumar Ramachandra argc = parse_options_subcommand(argc, argv, mem_options, mem_subcommands, 476a7e9eab3SAndi Kleen mem_usage, PARSE_OPT_KEEP_UNKNOWN); 477028f12eeSStephane Eranian 47866024122SArnaldo Carvalho de Melo if (!argc || !(strncmp(argv[0], "rec", 3) || mem.operation)) 479028f12eeSStephane Eranian usage_with_options(mem_usage, mem_options); 480028f12eeSStephane Eranian 481028f12eeSStephane Eranian if (!mem.input_name || !strlen(mem.input_name)) { 482028f12eeSStephane Eranian if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) 483028f12eeSStephane Eranian mem.input_name = "-"; 484028f12eeSStephane Eranian else 485028f12eeSStephane Eranian mem.input_name = "perf.data"; 486028f12eeSStephane Eranian } 487028f12eeSStephane Eranian 488028f12eeSStephane Eranian if (!strncmp(argv[0], "rec", 3)) 48966024122SArnaldo Carvalho de Melo return __cmd_record(argc, argv, &mem); 490028f12eeSStephane Eranian else if (!strncmp(argv[0], "rep", 3)) 491028f12eeSStephane Eranian return report_events(argc, argv, &mem); 492028f12eeSStephane Eranian else 493028f12eeSStephane Eranian usage_with_options(mem_usage, mem_options); 494028f12eeSStephane Eranian 495028f12eeSStephane Eranian return 0; 496028f12eeSStephane Eranian } 497