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
84b6ab94eSJosh Poimboeuf #include <subcmd/parse-options.h>
913e5df1eSLeo Yan #include "util/auxtrace.h"
10028f12eeSStephane Eranian #include "util/trace-event.h"
11028f12eeSStephane Eranian #include "util/tool.h"
12028f12eeSStephane Eranian #include "util/session.h"
13f5fc1412SJiri Olsa #include "util/data.h"
14d3300a3cSArnaldo Carvalho de Melo #include "util/map_symbol.h"
15acbe613eSJiri Olsa #include "util/mem-events.h"
16ce1e22b0SJiri Olsa #include "util/debug.h"
174a3cec84SArnaldo Carvalho de Melo #include "util/dso.h"
181101f69aSArnaldo Carvalho de Melo #include "util/map.h"
19e7ff8920SArnaldo Carvalho de Melo #include "util/symbol.h"
201eaf496eSIan Rogers #include "util/pmus.h"
219823147dSArnaldo Carvalho de Melo #include "util/sample.h"
22ae0f4eb3SWei Li #include "util/string2.h"
23f12ad272SIan Rogers #include "util/util.h"
246ef81c55SMamatha Inamdar #include <linux/err.h>
25028f12eeSStephane Eranian
2667121f85SStephane Eranian #define MEM_OPERATION_LOAD 0x1
2767121f85SStephane Eranian #define MEM_OPERATION_STORE 0x2
28028f12eeSStephane Eranian
29028f12eeSStephane Eranian struct perf_mem {
30028f12eeSStephane Eranian struct perf_tool tool;
31028f12eeSStephane Eranian char const *input_name;
32028f12eeSStephane Eranian bool hide_unresolved;
33028f12eeSStephane Eranian bool dump_raw;
3462a1a63aSYunlong Song bool force;
35c35aeb9dSKan Liang bool phys_addr;
3606280e3bSKan Liang bool data_page_size;
3766024122SArnaldo Carvalho de Melo int operation;
38028f12eeSStephane Eranian const char *cpu_list;
39028f12eeSStephane Eranian DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
40028f12eeSStephane Eranian };
41028f12eeSStephane Eranian
parse_record_events(const struct option * opt,const char * str,int unset __maybe_unused)42ce1e22b0SJiri Olsa static int parse_record_events(const struct option *opt,
43ce1e22b0SJiri Olsa const char *str, int unset __maybe_unused)
44ce1e22b0SJiri Olsa {
45ce1e22b0SJiri Olsa struct perf_mem *mem = *(struct perf_mem **)opt->value;
46ce1e22b0SJiri Olsa
47b027cc6fSIan Rogers if (!strcmp(str, "list")) {
48b027cc6fSIan Rogers perf_mem_events__list();
49b027cc6fSIan Rogers exit(0);
50b027cc6fSIan Rogers }
51b027cc6fSIan Rogers if (perf_mem_events__parse(str))
52b027cc6fSIan Rogers exit(-1);
53b027cc6fSIan Rogers
54ce1e22b0SJiri Olsa mem->operation = 0;
55ce1e22b0SJiri Olsa return 0;
56ce1e22b0SJiri Olsa }
57ce1e22b0SJiri Olsa
58ce1e22b0SJiri Olsa static const char * const __usage[] = {
59ce1e22b0SJiri Olsa "perf mem record [<options>] [<command>]",
60ce1e22b0SJiri Olsa "perf mem record [<options>] -- <command> [<options>]",
61ce1e22b0SJiri Olsa NULL
62ce1e22b0SJiri Olsa };
63ce1e22b0SJiri Olsa
64ce1e22b0SJiri Olsa static const char * const *record_mem_usage = __usage;
65ce1e22b0SJiri Olsa
__cmd_record(int argc,const char ** argv,struct perf_mem * mem)6666024122SArnaldo Carvalho de Melo static int __cmd_record(int argc, const char **argv, struct perf_mem *mem)
67028f12eeSStephane Eranian {
684a9086adSJin Yao int rec_argc, i = 0, j, tmp_nr = 0;
69a6d9de84SJin Yao int start, end;
70028f12eeSStephane Eranian const char **rec_argv;
714a9086adSJin Yao char **rec_tmp;
72028f12eeSStephane Eranian int ret;
73ad16511bSJiri Olsa bool all_user = false, all_kernel = false;
74eaf6aaeeSLeo Yan struct perf_mem_event *e;
75ce1e22b0SJiri Olsa struct option options[] = {
76ce1e22b0SJiri Olsa OPT_CALLBACK('e', "event", &mem, "event",
77ce1e22b0SJiri Olsa "event selector. use 'perf mem record -e list' to list available events",
78ce1e22b0SJiri Olsa parse_record_events),
79b0d745b3SJiri Olsa OPT_UINTEGER(0, "ldlat", &perf_mem_events__loads_ldlat, "mem-loads latency"),
80ce1e22b0SJiri Olsa OPT_INCR('v', "verbose", &verbose,
81ce1e22b0SJiri Olsa "be more verbose (show counter open errors, etc)"),
82631ac41bSJiri Olsa OPT_BOOLEAN('U', "all-user", &all_user, "collect only user level data"),
83631ac41bSJiri Olsa OPT_BOOLEAN('K', "all-kernel", &all_kernel, "collect only kernel level data"),
84ce1e22b0SJiri Olsa OPT_END()
85ce1e22b0SJiri Olsa };
86ce1e22b0SJiri Olsa
87436cce00SLeo Yan if (perf_mem_events__init()) {
88436cce00SLeo Yan pr_err("failed: memory events not supported\n");
89436cce00SLeo Yan return -1;
90436cce00SLeo Yan }
91436cce00SLeo Yan
92ce1e22b0SJiri Olsa argc = parse_options(argc, argv, options, record_mem_usage,
93a7e9eab3SAndi Kleen PARSE_OPT_KEEP_UNKNOWN);
94028f12eeSStephane Eranian
95abe9544eSIan Rogers /* Max number of arguments multiplied by number of PMUs that can support them. */
961eaf496eSIan Rogers rec_argc = argc + 9 * perf_pmus__num_mem_pmus();
974a9086adSJin Yao
987d60fa2cSNamhyung Kim if (mem->cpu_list)
997d60fa2cSNamhyung Kim rec_argc += 2;
1007d60fa2cSNamhyung Kim
101028f12eeSStephane Eranian rec_argv = calloc(rec_argc + 1, sizeof(char *));
102028f12eeSStephane Eranian if (!rec_argv)
103028f12eeSStephane Eranian return -1;
104028f12eeSStephane Eranian
1054a9086adSJin Yao /*
1064a9086adSJin Yao * Save the allocated event name strings.
1074a9086adSJin Yao */
1084a9086adSJin Yao rec_tmp = calloc(rec_argc + 1, sizeof(char *));
1094a9086adSJin Yao if (!rec_tmp) {
1104a9086adSJin Yao free(rec_argv);
1114a9086adSJin Yao return -1;
1124a9086adSJin Yao }
1134a9086adSJin Yao
11467121f85SStephane Eranian rec_argv[i++] = "record";
115028f12eeSStephane Eranian
1164ba2452cSLeo Yan e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD_STORE);
1174ba2452cSLeo Yan
1184ba2452cSLeo Yan /*
1194ba2452cSLeo Yan * The load and store operations are required, use the event
1204ba2452cSLeo Yan * PERF_MEM_EVENTS__LOAD_STORE if it is supported.
1214ba2452cSLeo Yan */
1224ba2452cSLeo Yan if (e->tag &&
1234ba2452cSLeo Yan (mem->operation & MEM_OPERATION_LOAD) &&
1244ba2452cSLeo Yan (mem->operation & MEM_OPERATION_STORE)) {
1254ba2452cSLeo Yan e->record = true;
1264173cc05SRavi Bangoria rec_argv[i++] = "-W";
1274ba2452cSLeo Yan } else {
128eaf6aaeeSLeo Yan if (mem->operation & MEM_OPERATION_LOAD) {
129eaf6aaeeSLeo Yan e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD);
130eaf6aaeeSLeo Yan e->record = true;
131eaf6aaeeSLeo Yan }
132ce1e22b0SJiri Olsa
133eaf6aaeeSLeo Yan if (mem->operation & MEM_OPERATION_STORE) {
134eaf6aaeeSLeo Yan e = perf_mem_events__ptr(PERF_MEM_EVENTS__STORE);
135eaf6aaeeSLeo Yan e->record = true;
136eaf6aaeeSLeo Yan }
1374ba2452cSLeo Yan }
13833da54faSJiri Olsa
139eaf6aaeeSLeo Yan e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD);
140eaf6aaeeSLeo Yan if (e->record)
14167121f85SStephane Eranian rec_argv[i++] = "-W";
142028f12eeSStephane Eranian
14367121f85SStephane Eranian rec_argv[i++] = "-d";
14467121f85SStephane Eranian
145c35aeb9dSKan Liang if (mem->phys_addr)
146c35aeb9dSKan Liang rec_argv[i++] = "--phys-data";
147c35aeb9dSKan Liang
14806280e3bSKan Liang if (mem->data_page_size)
14906280e3bSKan Liang rec_argv[i++] = "--data-page-size";
15006280e3bSKan Liang
151a6d9de84SJin Yao start = i;
1524a9086adSJin Yao ret = perf_mem_events__record_args(rec_argv, &i, rec_tmp, &tmp_nr);
1534a9086adSJin Yao if (ret)
1544a9086adSJin Yao goto out;
155a6d9de84SJin Yao end = i;
15667121f85SStephane Eranian
157ad16511bSJiri Olsa if (all_user)
158ad16511bSJiri Olsa rec_argv[i++] = "--all-user";
159ad16511bSJiri Olsa
160ad16511bSJiri Olsa if (all_kernel)
161ad16511bSJiri Olsa rec_argv[i++] = "--all-kernel";
162ad16511bSJiri Olsa
1637d60fa2cSNamhyung Kim if (mem->cpu_list) {
1647d60fa2cSNamhyung Kim rec_argv[i++] = "-C";
1657d60fa2cSNamhyung Kim rec_argv[i++] = mem->cpu_list;
1667d60fa2cSNamhyung Kim }
1677d60fa2cSNamhyung Kim
168ce1e22b0SJiri Olsa for (j = 0; j < argc; j++, i++)
169028f12eeSStephane Eranian rec_argv[i] = argv[j];
170028f12eeSStephane Eranian
171ce1e22b0SJiri Olsa if (verbose > 0) {
172ce1e22b0SJiri Olsa pr_debug("calling: record ");
173ce1e22b0SJiri Olsa
174a6d9de84SJin Yao for (j = start; j < end; j++)
175ce1e22b0SJiri Olsa pr_debug("%s ", rec_argv[j]);
176a6d9de84SJin Yao
177ce1e22b0SJiri Olsa pr_debug("\n");
178ce1e22b0SJiri Olsa }
179ce1e22b0SJiri Olsa
180b0ad8ea6SArnaldo Carvalho de Melo ret = cmd_record(i, rec_argv);
1814a9086adSJin Yao out:
1824a9086adSJin Yao for (i = 0; i < tmp_nr; i++)
1834a9086adSJin Yao free(rec_tmp[i]);
1844a9086adSJin Yao
1854a9086adSJin Yao free(rec_tmp);
186028f12eeSStephane Eranian free(rec_argv);
187028f12eeSStephane Eranian return ret;
188028f12eeSStephane Eranian }
189028f12eeSStephane Eranian
190028f12eeSStephane Eranian static int
dump_raw_samples(struct perf_tool * tool,union perf_event * event,struct perf_sample * sample,struct machine * machine)191028f12eeSStephane Eranian dump_raw_samples(struct perf_tool *tool,
192028f12eeSStephane Eranian union perf_event *event,
193028f12eeSStephane Eranian struct perf_sample *sample,
194028f12eeSStephane Eranian struct machine *machine)
195028f12eeSStephane Eranian {
196028f12eeSStephane Eranian struct perf_mem *mem = container_of(tool, struct perf_mem, tool);
197028f12eeSStephane Eranian struct addr_location al;
198407ee5c9SKan Liang const char *fmt, *field_sep;
19906280e3bSKan Liang char str[PAGE_SIZE_NAME_LEN];
20063df0e4bSIan Rogers struct dso *dso = NULL;
201028f12eeSStephane Eranian
202*0dd5041cSIan Rogers addr_location__init(&al);
203bb3eb566SArnaldo Carvalho de Melo if (machine__resolve(machine, &al, sample) < 0) {
204028f12eeSStephane Eranian fprintf(stderr, "problem processing %d event, skipping it.\n",
205028f12eeSStephane Eranian event->header.type);
206*0dd5041cSIan Rogers addr_location__exit(&al);
207028f12eeSStephane Eranian return -1;
208028f12eeSStephane Eranian }
209028f12eeSStephane Eranian
210028f12eeSStephane Eranian if (al.filtered || (mem->hide_unresolved && al.sym == NULL))
211b91fc39fSArnaldo Carvalho de Melo goto out_put;
212028f12eeSStephane Eranian
21363df0e4bSIan Rogers if (al.map != NULL) {
21463df0e4bSIan Rogers dso = map__dso(al.map);
21563df0e4bSIan Rogers if (dso)
21663df0e4bSIan Rogers dso->hit = 1;
21763df0e4bSIan Rogers }
218028f12eeSStephane Eranian
219407ee5c9SKan Liang field_sep = symbol_conf.field_sep;
220407ee5c9SKan Liang if (field_sep) {
221407ee5c9SKan Liang fmt = "%d%s%d%s0x%"PRIx64"%s0x%"PRIx64"%s";
222407ee5c9SKan Liang } else {
223407ee5c9SKan Liang fmt = "%5d%s%5d%s0x%016"PRIx64"%s0x016%"PRIx64"%s";
224407ee5c9SKan Liang symbol_conf.field_sep = " ";
225407ee5c9SKan Liang }
226407ee5c9SKan Liang printf(fmt,
227407ee5c9SKan Liang sample->pid,
228407ee5c9SKan Liang symbol_conf.field_sep,
229407ee5c9SKan Liang sample->tid,
230407ee5c9SKan Liang symbol_conf.field_sep,
231407ee5c9SKan Liang sample->ip,
232407ee5c9SKan Liang symbol_conf.field_sep,
233407ee5c9SKan Liang sample->addr,
234407ee5c9SKan Liang symbol_conf.field_sep);
235407ee5c9SKan Liang
236c35aeb9dSKan Liang if (mem->phys_addr) {
237407ee5c9SKan Liang printf("0x%016"PRIx64"%s",
238c35aeb9dSKan Liang sample->phys_addr,
239407ee5c9SKan Liang symbol_conf.field_sep);
240028f12eeSStephane Eranian }
241028f12eeSStephane Eranian
24206280e3bSKan Liang if (mem->data_page_size) {
24306280e3bSKan Liang printf("%s%s",
24406280e3bSKan Liang get_page_size_name(sample->data_page_size, str),
24506280e3bSKan Liang symbol_conf.field_sep);
24606280e3bSKan Liang }
24706280e3bSKan Liang
248407ee5c9SKan Liang if (field_sep)
249407ee5c9SKan Liang fmt = "%"PRIu64"%s0x%"PRIx64"%s%s:%s\n";
250407ee5c9SKan Liang else
251407ee5c9SKan Liang fmt = "%5"PRIu64"%s0x%06"PRIx64"%s%s:%s\n";
252407ee5c9SKan Liang
253028f12eeSStephane Eranian printf(fmt,
254028f12eeSStephane Eranian sample->weight,
255028f12eeSStephane Eranian symbol_conf.field_sep,
256028f12eeSStephane Eranian sample->data_src,
257028f12eeSStephane Eranian symbol_conf.field_sep,
25863df0e4bSIan Rogers dso ? dso->long_name : "???",
259028f12eeSStephane Eranian al.sym ? al.sym->name : "???");
260b91fc39fSArnaldo Carvalho de Melo out_put:
261*0dd5041cSIan Rogers addr_location__exit(&al);
262028f12eeSStephane Eranian return 0;
263028f12eeSStephane Eranian }
264028f12eeSStephane Eranian
process_sample_event(struct perf_tool * tool,union perf_event * event,struct perf_sample * sample,struct evsel * evsel __maybe_unused,struct machine * machine)265028f12eeSStephane Eranian static int process_sample_event(struct perf_tool *tool,
266028f12eeSStephane Eranian union perf_event *event,
267028f12eeSStephane Eranian struct perf_sample *sample,
26832dcd021SJiri Olsa struct evsel *evsel __maybe_unused,
269028f12eeSStephane Eranian struct machine *machine)
270028f12eeSStephane Eranian {
2718b640cc4SArnaldo Carvalho de Melo return dump_raw_samples(tool, event, sample, machine);
272028f12eeSStephane Eranian }
273028f12eeSStephane Eranian
report_raw_events(struct perf_mem * mem)274028f12eeSStephane Eranian static int report_raw_events(struct perf_mem *mem)
275028f12eeSStephane Eranian {
27613e5df1eSLeo Yan struct itrace_synth_opts itrace_synth_opts = {
27713e5df1eSLeo Yan .set = true,
27813e5df1eSLeo Yan .mem = true, /* Only enable memory event */
27913e5df1eSLeo Yan .default_no_sample = true,
28013e5df1eSLeo Yan };
28113e5df1eSLeo Yan
2828ceb41d7SJiri Olsa struct perf_data data = {
283f5fc1412SJiri Olsa .path = input_name,
284f5fc1412SJiri Olsa .mode = PERF_DATA_MODE_READ,
28562a1a63aSYunlong Song .force = mem->force,
286f5fc1412SJiri Olsa };
287028f12eeSStephane Eranian int ret;
2882681bd85SNamhyung Kim struct perf_session *session = perf_session__new(&data, &mem->tool);
289028f12eeSStephane Eranian
2906ef81c55SMamatha Inamdar if (IS_ERR(session))
2916ef81c55SMamatha Inamdar return PTR_ERR(session);
292028f12eeSStephane Eranian
29313e5df1eSLeo Yan session->itrace_synth_opts = &itrace_synth_opts;
29413e5df1eSLeo Yan
295028f12eeSStephane Eranian if (mem->cpu_list) {
296028f12eeSStephane Eranian ret = perf_session__cpu_bitmap(session, mem->cpu_list,
297028f12eeSStephane Eranian mem->cpu_bitmap);
2981df9fadeSTaeung Song if (ret < 0)
299028f12eeSStephane Eranian goto out_delete;
300028f12eeSStephane Eranian }
301028f12eeSStephane Eranian
3021df9fadeSTaeung Song ret = symbol__init(&session->header.env);
3031df9fadeSTaeung Song if (ret < 0)
3041df9fadeSTaeung Song goto out_delete;
305028f12eeSStephane Eranian
306407ee5c9SKan Liang printf("# PID, TID, IP, ADDR, ");
307407ee5c9SKan Liang
308c35aeb9dSKan Liang if (mem->phys_addr)
309407ee5c9SKan Liang printf("PHYS ADDR, ");
310407ee5c9SKan Liang
31106280e3bSKan Liang if (mem->data_page_size)
31206280e3bSKan Liang printf("DATA PAGE SIZE, ");
31306280e3bSKan Liang
314407ee5c9SKan Liang printf("LOCAL WEIGHT, DSRC, SYMBOL\n");
315028f12eeSStephane Eranian
3161df9fadeSTaeung Song ret = perf_session__process_events(session);
317028f12eeSStephane Eranian
318028f12eeSStephane Eranian out_delete:
319028f12eeSStephane Eranian perf_session__delete(session);
3201df9fadeSTaeung Song return ret;
321028f12eeSStephane Eranian }
get_sort_order(struct perf_mem * mem)3222e7f5450SKan Liang static char *get_sort_order(struct perf_mem *mem)
3232e7f5450SKan Liang {
32406280e3bSKan Liang bool has_extra_options = (mem->phys_addr | mem->data_page_size) ? true : false;
3252e7f5450SKan Liang char sort[128];
3262e7f5450SKan Liang
3272e7f5450SKan Liang /*
3282e7f5450SKan Liang * there is no weight (cost) associated with stores, so don't print
3292e7f5450SKan Liang * the column
3302e7f5450SKan Liang */
3312e7f5450SKan Liang if (!(mem->operation & MEM_OPERATION_LOAD)) {
3322e7f5450SKan Liang strcpy(sort, "--sort=mem,sym,dso,symbol_daddr,"
3332e7f5450SKan Liang "dso_daddr,tlb,locked");
3342e7f5450SKan Liang } else if (has_extra_options) {
3352e7f5450SKan Liang strcpy(sort, "--sort=local_weight,mem,sym,dso,symbol_daddr,"
336a054c298SKan Liang "dso_daddr,snoop,tlb,locked,blocked");
3372e7f5450SKan Liang } else
3382e7f5450SKan Liang return NULL;
3392e7f5450SKan Liang
3402e7f5450SKan Liang if (mem->phys_addr)
3412e7f5450SKan Liang strcat(sort, ",phys_daddr");
3422e7f5450SKan Liang
34306280e3bSKan Liang if (mem->data_page_size)
34406280e3bSKan Liang strcat(sort, ",data_page_size");
34506280e3bSKan Liang
3462e7f5450SKan Liang return strdup(sort);
3472e7f5450SKan Liang }
348028f12eeSStephane Eranian
report_events(int argc,const char ** argv,struct perf_mem * mem)349028f12eeSStephane Eranian static int report_events(int argc, const char **argv, struct perf_mem *mem)
350028f12eeSStephane Eranian {
351028f12eeSStephane Eranian const char **rep_argv;
352028f12eeSStephane Eranian int ret, i = 0, j, rep_argc;
3532e7f5450SKan Liang char *new_sort_order;
354028f12eeSStephane Eranian
355028f12eeSStephane Eranian if (mem->dump_raw)
356028f12eeSStephane Eranian return report_raw_events(mem);
357028f12eeSStephane Eranian
358028f12eeSStephane Eranian rep_argc = argc + 3;
359028f12eeSStephane Eranian rep_argv = calloc(rep_argc + 1, sizeof(char *));
360028f12eeSStephane Eranian if (!rep_argv)
361028f12eeSStephane Eranian return -1;
362028f12eeSStephane Eranian
36367121f85SStephane Eranian rep_argv[i++] = "report";
36467121f85SStephane Eranian rep_argv[i++] = "--mem-mode";
36567121f85SStephane Eranian rep_argv[i++] = "-n"; /* display number of samples */
366028f12eeSStephane Eranian
3672e7f5450SKan Liang new_sort_order = get_sort_order(mem);
3682e7f5450SKan Liang if (new_sort_order)
3692e7f5450SKan Liang rep_argv[i++] = new_sort_order;
370028f12eeSStephane Eranian
371028f12eeSStephane Eranian for (j = 1; j < argc; j++, i++)
372028f12eeSStephane Eranian rep_argv[i] = argv[j];
373028f12eeSStephane Eranian
374b0ad8ea6SArnaldo Carvalho de Melo ret = cmd_report(i, rep_argv);
375028f12eeSStephane Eranian free(rep_argv);
376028f12eeSStephane Eranian return ret;
377028f12eeSStephane Eranian }
378028f12eeSStephane Eranian
37967121f85SStephane Eranian struct mem_mode {
38067121f85SStephane Eranian const char *name;
38167121f85SStephane Eranian int mode;
38267121f85SStephane Eranian };
38367121f85SStephane Eranian
38467121f85SStephane Eranian #define MEM_OPT(n, m) \
38567121f85SStephane Eranian { .name = n, .mode = (m) }
38667121f85SStephane Eranian
38767121f85SStephane Eranian #define MEM_END { .name = NULL }
38867121f85SStephane Eranian
38967121f85SStephane Eranian static const struct mem_mode mem_modes[]={
39067121f85SStephane Eranian MEM_OPT("load", MEM_OPERATION_LOAD),
39167121f85SStephane Eranian MEM_OPT("store", MEM_OPERATION_STORE),
39267121f85SStephane Eranian MEM_END
39367121f85SStephane Eranian };
39467121f85SStephane Eranian
39567121f85SStephane Eranian static int
parse_mem_ops(const struct option * opt,const char * str,int unset)39667121f85SStephane Eranian parse_mem_ops(const struct option *opt, const char *str, int unset)
39767121f85SStephane Eranian {
39867121f85SStephane Eranian int *mode = (int *)opt->value;
39967121f85SStephane Eranian const struct mem_mode *m;
40067121f85SStephane Eranian char *s, *os = NULL, *p;
40167121f85SStephane Eranian int ret = -1;
40267121f85SStephane Eranian
40367121f85SStephane Eranian if (unset)
40467121f85SStephane Eranian return 0;
40567121f85SStephane Eranian
40667121f85SStephane Eranian /* str may be NULL in case no arg is passed to -t */
40767121f85SStephane Eranian if (str) {
40867121f85SStephane Eranian /* because str is read-only */
40967121f85SStephane Eranian s = os = strdup(str);
41067121f85SStephane Eranian if (!s)
41167121f85SStephane Eranian return -1;
41267121f85SStephane Eranian
41367121f85SStephane Eranian /* reset mode */
41467121f85SStephane Eranian *mode = 0;
41567121f85SStephane Eranian
41667121f85SStephane Eranian for (;;) {
41767121f85SStephane Eranian p = strchr(s, ',');
41867121f85SStephane Eranian if (p)
41967121f85SStephane Eranian *p = '\0';
42067121f85SStephane Eranian
42167121f85SStephane Eranian for (m = mem_modes; m->name; m++) {
42267121f85SStephane Eranian if (!strcasecmp(s, m->name))
42367121f85SStephane Eranian break;
42467121f85SStephane Eranian }
42567121f85SStephane Eranian if (!m->name) {
42667121f85SStephane Eranian fprintf(stderr, "unknown sampling op %s,"
42767121f85SStephane Eranian " check man page\n", s);
42867121f85SStephane Eranian goto error;
42967121f85SStephane Eranian }
43067121f85SStephane Eranian
43167121f85SStephane Eranian *mode |= m->mode;
43267121f85SStephane Eranian
43367121f85SStephane Eranian if (!p)
43467121f85SStephane Eranian break;
43567121f85SStephane Eranian
43667121f85SStephane Eranian s = p + 1;
43767121f85SStephane Eranian }
43867121f85SStephane Eranian }
43967121f85SStephane Eranian ret = 0;
44067121f85SStephane Eranian
44167121f85SStephane Eranian if (*mode == 0)
44267121f85SStephane Eranian *mode = MEM_OPERATION_LOAD;
44367121f85SStephane Eranian error:
44467121f85SStephane Eranian free(os);
44567121f85SStephane Eranian return ret;
44667121f85SStephane Eranian }
44767121f85SStephane Eranian
cmd_mem(int argc,const char ** argv)448b0ad8ea6SArnaldo Carvalho de Melo int cmd_mem(int argc, const char **argv)
449028f12eeSStephane Eranian {
450028f12eeSStephane Eranian struct stat st;
451028f12eeSStephane Eranian struct perf_mem mem = {
452028f12eeSStephane Eranian .tool = {
453028f12eeSStephane Eranian .sample = process_sample_event,
454028f12eeSStephane Eranian .mmap = perf_event__process_mmap,
4555c5e854bSStephane Eranian .mmap2 = perf_event__process_mmap2,
456028f12eeSStephane Eranian .comm = perf_event__process_comm,
457028f12eeSStephane Eranian .lost = perf_event__process_lost,
458028f12eeSStephane Eranian .fork = perf_event__process_fork,
45913e5df1eSLeo Yan .attr = perf_event__process_attr,
460028f12eeSStephane Eranian .build_id = perf_event__process_build_id,
461f3b3614aSHari Bathini .namespaces = perf_event__process_namespaces,
46213e5df1eSLeo Yan .auxtrace_info = perf_event__process_auxtrace_info,
46313e5df1eSLeo Yan .auxtrace = perf_event__process_auxtrace,
46413e5df1eSLeo Yan .auxtrace_error = perf_event__process_auxtrace_error,
4650a8cb85cSJiri Olsa .ordered_events = true,
466028f12eeSStephane Eranian },
467028f12eeSStephane Eranian .input_name = "perf.data",
46866024122SArnaldo Carvalho de Melo /*
46966024122SArnaldo Carvalho de Melo * default to both load an store sampling
47066024122SArnaldo Carvalho de Melo */
47166024122SArnaldo Carvalho de Melo .operation = MEM_OPERATION_LOAD | MEM_OPERATION_STORE,
472028f12eeSStephane Eranian };
473028f12eeSStephane Eranian const struct option mem_options[] = {
47466024122SArnaldo Carvalho de Melo OPT_CALLBACK('t', "type", &mem.operation,
47567121f85SStephane Eranian "type", "memory operations(load,store) Default load,store",
47667121f85SStephane Eranian parse_mem_ops),
477028f12eeSStephane Eranian OPT_BOOLEAN('D', "dump-raw-samples", &mem.dump_raw,
478028f12eeSStephane Eranian "dump raw samples in ASCII"),
479028f12eeSStephane Eranian OPT_BOOLEAN('U', "hide-unresolved", &mem.hide_unresolved,
480028f12eeSStephane Eranian "Only display entries resolved to a symbol"),
481028f12eeSStephane Eranian OPT_STRING('i', "input", &input_name, "file",
482028f12eeSStephane Eranian "input file name"),
483028f12eeSStephane Eranian OPT_STRING('C', "cpu", &mem.cpu_list, "cpu",
484028f12eeSStephane Eranian "list of cpus to profile"),
4858b8ca6e1SWang Nan OPT_STRING_NOEMPTY('x', "field-separator", &symbol_conf.field_sep,
486028f12eeSStephane Eranian "separator",
487028f12eeSStephane Eranian "separator for columns, no spaces will be added"
488028f12eeSStephane Eranian " between columns '.' is reserved."),
48962a1a63aSYunlong Song OPT_BOOLEAN('f', "force", &mem.force, "don't complain, do it"),
490c35aeb9dSKan Liang OPT_BOOLEAN('p', "phys-data", &mem.phys_addr, "Record/Report sample physical addresses"),
49106280e3bSKan Liang OPT_BOOLEAN(0, "data-page-size", &mem.data_page_size, "Record/Report sample data address page size"),
492028f12eeSStephane Eranian OPT_END()
493028f12eeSStephane Eranian };
4948d2a2a1dSRamkumar Ramachandra const char *const mem_subcommands[] = { "record", "report", NULL };
4958d2a2a1dSRamkumar Ramachandra const char *mem_usage[] = {
4968d2a2a1dSRamkumar Ramachandra NULL,
4978d2a2a1dSRamkumar Ramachandra NULL
4988d2a2a1dSRamkumar Ramachandra };
499028f12eeSStephane Eranian
5008d2a2a1dSRamkumar Ramachandra argc = parse_options_subcommand(argc, argv, mem_options, mem_subcommands,
501a7e9eab3SAndi Kleen mem_usage, PARSE_OPT_KEEP_UNKNOWN);
502028f12eeSStephane Eranian
50366024122SArnaldo Carvalho de Melo if (!argc || !(strncmp(argv[0], "rec", 3) || mem.operation))
504028f12eeSStephane Eranian usage_with_options(mem_usage, mem_options);
505028f12eeSStephane Eranian
506028f12eeSStephane Eranian if (!mem.input_name || !strlen(mem.input_name)) {
507028f12eeSStephane Eranian if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode))
508028f12eeSStephane Eranian mem.input_name = "-";
509028f12eeSStephane Eranian else
510028f12eeSStephane Eranian mem.input_name = "perf.data";
511028f12eeSStephane Eranian }
512028f12eeSStephane Eranian
513ae0f4eb3SWei Li if (strlen(argv[0]) > 2 && strstarts("record", argv[0]))
51466024122SArnaldo Carvalho de Melo return __cmd_record(argc, argv, &mem);
515ae0f4eb3SWei Li else if (strlen(argv[0]) > 2 && strstarts("report", argv[0]))
516028f12eeSStephane Eranian return report_events(argc, argv, &mem);
517028f12eeSStephane Eranian else
518028f12eeSStephane Eranian usage_with_options(mem_usage, mem_options);
519028f12eeSStephane Eranian
520028f12eeSStephane Eranian return 0;
521028f12eeSStephane Eranian }
522