-s::
--sort=::
- Sort by key(s): pid, comm, dso, symbol, parent.
+ Sort by key(s): pid, comm, dso, symbol, parent, srcline.
-p::
--parent=<regex>::
-s::
--sort::
- Sort by key(s): pid, comm, dso, symbol, parent
+ Sort by key(s): pid, comm, dso, symbol, parent, srcline.
-n::
--show-nr-samples::
LIB_OBJS += $(OUTPUT)ui/progress.o
LIB_OBJS += $(OUTPUT)ui/util.o
LIB_OBJS += $(OUTPUT)ui/tui/setup.o
+ LIB_OBJS += $(OUTPUT)ui/tui/util.o
LIB_H += ui/browser.h
LIB_H += ui/browsers/map.h
LIB_H += ui/helpline.h
msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
BASIC_CFLAGS += -DNO_GTK2_SUPPORT
else
+ ifeq ($(call try-cc,$(SOURCE_GTK2_INFOBAR),$(FLAGS_GTK2)),y)
+ BASIC_CFLAGS += -DHAVE_GTK_INFO_BAR
+ endif
BASIC_CFLAGS += $(shell pkg-config --cflags gtk+-2.0)
EXTLIBS += $(shell pkg-config --libs gtk+-2.0)
LIB_OBJS += $(OUTPUT)ui/gtk/browser.o
LIB_OBJS += $(OUTPUT)ui/gtk/setup.o
+ LIB_OBJS += $(OUTPUT)ui/gtk/util.o
# Make sure that it'd be included only once.
ifneq ($(findstring -DNO_NEWT_SUPPORT,$(BASIC_CFLAGS)),)
LIB_OBJS += $(OUTPUT)ui/setup.o
+ LIB_OBJS += $(OUTPUT)ui/util.o
endif
endif
endif
list_for_each_entry(pos, &session->evlist->entries, node) {
bool first = true;
- printf("%s", event_name(pos));
+ printf("%s", perf_evsel__name(pos));
if (details->verbose || details->freq) {
comma_printf(&first, " sample_freq=%" PRIu64,
if (err == ENOENT) {
ui__error("The %s event is not supported.\n",
- event_name(pos));
+ perf_evsel__name(pos));
exit(EXIT_FAILURE);
}
usage_with_options(record_usage, record_options);
list_for_each_entry(pos, &evsel_list->entries, node) {
- if (perf_header__push_event(pos->attr.config, event_name(pos)))
+ if (perf_header__push_event(pos->attr.config, perf_evsel__name(pos)))
goto out_free_fd;
}
if ((sort__has_parent || symbol_conf.use_callchain)
&& sample->callchain) {
- err = machine__resolve_callchain(machine, evsel, al->thread,
+ err = machine__resolve_callchain(machine, al->thread,
sample->callchain, &parent);
if (err)
return err;
struct hist_entry *he;
if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) {
- err = machine__resolve_callchain(machine, evsel, al->thread,
+ err = machine__resolve_callchain(machine, al->thread,
sample->callchain, &parent);
if (err)
return err;
struct perf_report *rep = container_of(tool, struct perf_report, tool);
if (rep->show_threads) {
- const char *name = evsel ? event_name(evsel) : "unknown";
+ const char *name = evsel ? perf_evsel__name(evsel) : "unknown";
perf_read_values_add_value(&rep->show_threads_values,
event->read.pid, event->read.tid,
event->read.id,
}
dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
- evsel ? event_name(evsel) : "FAIL",
+ evsel ? perf_evsel__name(evsel) : "FAIL",
event->read.value);
return 0;
list_for_each_entry(pos, &evlist->entries, node) {
struct hists *hists = &pos->hists;
- const char *evname = event_name(pos);
+ const char *evname = perf_evsel__name(pos);
hists__fprintf_nr_sample_events(hists, evname, stdout);
hists__fprintf(hists, NULL, false, true, 0, 0, stdout);
if (thread == NULL) {
pr_debug("problem processing %s event, skipping it.\n",
- evsel->name);
+ perf_evsel__name(evsel));
return -1;
}
#define PRINT_FIELD(x) (output[attr->type].fields & PERF_OUTPUT_##x)
-static int perf_event_attr__check_stype(struct perf_event_attr *attr,
- u64 sample_type, const char *sample_msg,
- enum perf_output_field field)
+static int perf_evsel__check_stype(struct perf_evsel *evsel,
+ u64 sample_type, const char *sample_msg,
+ enum perf_output_field field)
{
+ struct perf_event_attr *attr = &evsel->attr;
int type = attr->type;
const char *evname;
return 0;
if (output[type].user_set) {
- evname = __event_name(attr->type, attr->config);
+ evname = perf_evsel__name(evsel);
pr_err("Samples for '%s' event do not have %s attribute set. "
"Cannot print '%s' field.\n",
evname, sample_msg, output_field2str(field));
/* user did not ask for it explicitly so remove from the default list */
output[type].fields &= ~field;
- evname = __event_name(attr->type, attr->config);
+ evname = perf_evsel__name(evsel);
pr_debug("Samples for '%s' event do not have %s attribute set. "
"Skipping '%s' field.\n",
evname, sample_msg, output_field2str(field));
return -EINVAL;
if (PRINT_FIELD(IP)) {
- if (perf_event_attr__check_stype(attr, PERF_SAMPLE_IP, "IP",
- PERF_OUTPUT_IP))
+ if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP",
+ PERF_OUTPUT_IP))
return -EINVAL;
if (!no_callchain &&
}
if (PRINT_FIELD(ADDR) &&
- perf_event_attr__check_stype(attr, PERF_SAMPLE_ADDR, "ADDR",
- PERF_OUTPUT_ADDR))
+ perf_evsel__check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR",
+ PERF_OUTPUT_ADDR))
return -EINVAL;
if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) {
}
if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
- perf_event_attr__check_stype(attr, PERF_SAMPLE_TID, "TID",
- PERF_OUTPUT_TID|PERF_OUTPUT_PID))
+ perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID",
+ PERF_OUTPUT_TID|PERF_OUTPUT_PID))
return -EINVAL;
if (PRINT_FIELD(TIME) &&
- perf_event_attr__check_stype(attr, PERF_SAMPLE_TIME, "TIME",
- PERF_OUTPUT_TIME))
+ perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME",
+ PERF_OUTPUT_TIME))
return -EINVAL;
if (PRINT_FIELD(CPU) &&
- perf_event_attr__check_stype(attr, PERF_SAMPLE_CPU, "CPU",
- PERF_OUTPUT_CPU))
+ perf_evsel__check_stype(evsel, PERF_SAMPLE_CPU, "CPU",
+ PERF_OUTPUT_CPU))
return -EINVAL;
return 0;
static void print_sample_start(struct perf_sample *sample,
struct thread *thread,
- struct perf_event_attr *attr)
+ struct perf_evsel *evsel)
{
int type;
+ struct perf_event_attr *attr = &evsel->attr;
struct event_format *event;
const char *evname = NULL;
unsigned long secs;
if (event)
evname = event->name;
} else
- evname = __event_name(attr->type, attr->config);
+ evname = perf_evsel__name(evsel);
printf("%s: ", evname ? evname : "[unknown]");
}
printf(" ");
else
printf("\n");
- perf_event__print_ip(event, sample, machine, evsel,
+ perf_event__print_ip(event, sample, machine,
PRINT_FIELD(SYM), PRINT_FIELD(DSO),
PRINT_FIELD(SYMOFFSET));
}
if (output[attr->type].fields == 0)
return;
- print_sample_start(sample, thread, attr);
+ print_sample_start(sample, thread, evsel);
if (is_bts_event(attr)) {
print_sample_bts(event, sample, evsel, machine, thread);
printf(" ");
else
printf("\n");
- perf_event__print_ip(event, sample, machine, evsel,
+ perf_event__print_ip(event, sample, machine,
PRINT_FIELD(SYM), PRINT_FIELD(DSO),
PRINT_FIELD(SYMOFFSET));
}
if (verbose) {
fprintf(output, "%s: %" PRIu64 " %" PRIu64 " %" PRIu64 "\n",
- event_name(counter), count[0], count[1], count[2]);
+ perf_evsel__name(counter), count[0], count[1], count[2]);
}
/*
errno == ENXIO) {
if (verbose)
ui__warning("%s event is not supported by the kernel.\n",
- event_name(counter));
+ perf_evsel__name(counter));
counter->supported = false;
continue;
}
csv_output ? 0 : -4,
evsel_list->cpus->map[cpu], csv_sep);
- fprintf(output, fmt, cpustr, msecs, csv_sep, event_name(evsel));
+ fprintf(output, fmt, cpustr, msecs, csv_sep, perf_evsel__name(evsel));
if (evsel->cgrp)
fprintf(output, "%s%s", csv_sep, evsel->cgrp->name);
else
cpu = 0;
- fprintf(output, fmt, cpustr, avg, csv_sep, event_name(evsel));
+ fprintf(output, fmt, cpustr, avg, csv_sep, perf_evsel__name(evsel));
if (evsel->cgrp)
fprintf(output, "%s%s", csv_sep, evsel->cgrp->name);
counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
csv_sep,
csv_output ? 0 : -24,
- event_name(counter));
+ perf_evsel__name(counter));
if (counter->cgrp)
fprintf(output, "%s%s", csv_sep, counter->cgrp->name);
counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
csv_sep,
csv_output ? 0 : -24,
- event_name(counter));
+ perf_evsel__name(counter));
if (counter->cgrp)
fprintf(output, "%s%s",
if (nr_events[evsel->idx] != expected_nr_events[evsel->idx]) {
pr_debug("expected %d %s events, got %d\n",
expected_nr_events[evsel->idx],
- event_name(evsel), nr_events[evsel->idx]);
+ perf_evsel__name(evsel), nr_events[evsel->idx]);
goto out_munmap;
}
}
if (notes->src == NULL)
goto out_unlock;
- printf("Showing %s for %s\n", event_name(top->sym_evsel), symbol->name);
+ printf("Showing %s for %s\n", perf_evsel__name(top->sym_evsel), symbol->name);
printf(" Events Pcnt (>=%d%%)\n", top->sym_pcnt_filter);
more = symbol__annotate_printf(symbol, he->ms.map, top->sym_evsel->idx,
fprintf(stdout, "\t[e] display entries (lines). \t(%d)\n", top->print_entries);
if (top->evlist->nr_entries > 1)
- fprintf(stdout, "\t[E] active event counter. \t(%s)\n", event_name(top->sym_evsel));
+ fprintf(stdout, "\t[E] active event counter. \t(%s)\n", perf_evsel__name(top->sym_evsel));
fprintf(stdout, "\t[f] profile display filter (count). \t(%d)\n", top->count_filter);
fprintf(stderr, "\nAvailable events:");
list_for_each_entry(top->sym_evsel, &top->evlist->entries, node)
- fprintf(stderr, "\n\t%d %s", top->sym_evsel->idx, event_name(top->sym_evsel));
+ fprintf(stderr, "\n\t%d %s", top->sym_evsel->idx, perf_evsel__name(top->sym_evsel));
prompt_integer(&counter, "Enter details event counter");
if (counter >= top->evlist->nr_entries) {
top->sym_evsel = list_entry(top->evlist->entries.next, struct perf_evsel, node);
- fprintf(stderr, "Sorry, no such event, using %s.\n", event_name(top->sym_evsel));
+ fprintf(stderr, "Sorry, no such event, using %s.\n", perf_evsel__name(top->sym_evsel));
sleep(1);
break;
}
if ((sort__has_parent || symbol_conf.use_callchain) &&
sample->callchain) {
- err = machine__resolve_callchain(machine, evsel, al.thread,
+ err = machine__resolve_callchain(machine, al.thread,
sample->callchain, &parent);
if (err)
return;
if (err == ENOENT) {
ui__error("The %s event is not supported.\n",
- event_name(counter));
+ perf_evsel__name(counter));
goto out_err;
} else if (err == EMFILE) {
ui__error("Too many events are opened.\n"
return 0;
}
endef
+
+define SOURCE_GTK2_INFOBAR
+#pragma GCC diagnostic ignored \"-Wstrict-prototypes\"
+#include <gtk/gtk.h>
+#pragma GCC diagnostic error \"-Wstrict-prototypes\"
+
+int main(void)
+{
+ gtk_info_bar_new();
+
+ return 0;
+}
+endef
endif
ifndef NO_LIBPERL
{
struct disasm_line *pos, *n;
struct annotation *notes;
- const size_t size = symbol__size(sym);
+ size_t size;
struct map_symbol ms = {
.map = map,
.sym = sym,
if (sym == NULL)
return -1;
+ size = symbol__size(sym);
+
if (map->dso->annotate_warned)
return -1;
struct hists *hists;
struct hist_entry *he_selection;
struct map_symbol *selection;
+ int print_seq;
bool has_symbols;
};
}
}
+static int hist_browser__fprintf_callchain_node_rb_tree(struct hist_browser *browser,
+ struct callchain_node *chain_node,
+ u64 total, int level,
+ FILE *fp)
+{
+ struct rb_node *node;
+ int offset = level * LEVEL_OFFSET_STEP;
+ u64 new_total, remaining;
+ int printed = 0;
+
+ if (callchain_param.mode == CHAIN_GRAPH_REL)
+ new_total = chain_node->children_hit;
+ else
+ new_total = total;
+
+ remaining = new_total;
+ node = rb_first(&chain_node->rb_root);
+ while (node) {
+ struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node);
+ struct rb_node *next = rb_next(node);
+ u64 cumul = callchain_cumul_hits(child);
+ struct callchain_list *chain;
+ char folded_sign = ' ';
+ int first = true;
+ int extra_offset = 0;
+
+ remaining -= cumul;
+
+ list_for_each_entry(chain, &child->val, list) {
+ char ipstr[BITS_PER_LONG / 4 + 1], *alloc_str;
+ const char *str;
+ bool was_first = first;
+
+ if (first)
+ first = false;
+ else
+ extra_offset = LEVEL_OFFSET_STEP;
+
+ folded_sign = callchain_list__folded(chain);
+
+ alloc_str = NULL;
+ str = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
+ if (was_first) {
+ double percent = cumul * 100.0 / new_total;
+
+ if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0)
+ str = "Not enough memory!";
+ else
+ str = alloc_str;
+ }
+
+ printed += fprintf(fp, "%*s%c %s\n", offset + extra_offset, " ", folded_sign, str);
+ free(alloc_str);
+ if (folded_sign == '+')
+ break;
+ }
+
+ if (folded_sign == '-') {
+ const int new_level = level + (extra_offset ? 2 : 1);
+ printed += hist_browser__fprintf_callchain_node_rb_tree(browser, child, new_total,
+ new_level, fp);
+ }
+
+ node = next;
+ }
+
+ return printed;
+}
+
+static int hist_browser__fprintf_callchain_node(struct hist_browser *browser,
+ struct callchain_node *node,
+ int level, FILE *fp)
+{
+ struct callchain_list *chain;
+ int offset = level * LEVEL_OFFSET_STEP;
+ char folded_sign = ' ';
+ int printed = 0;
+
+ list_for_each_entry(chain, &node->val, list) {
+ char ipstr[BITS_PER_LONG / 4 + 1], *s;
+
+ folded_sign = callchain_list__folded(chain);
+ s = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
+ printed += fprintf(fp, "%*s%c %s\n", offset, " ", folded_sign, s);
+ }
+
+ if (folded_sign == '-')
+ printed += hist_browser__fprintf_callchain_node_rb_tree(browser, node,
+ browser->hists->stats.total_period,
+ level + 1, fp);
+ return printed;
+}
+
+static int hist_browser__fprintf_callchain(struct hist_browser *browser,
+ struct rb_root *chain, int level, FILE *fp)
+{
+ struct rb_node *nd;
+ int printed = 0;
+
+ for (nd = rb_first(chain); nd; nd = rb_next(nd)) {
+ struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node);
+
+ printed += hist_browser__fprintf_callchain_node(browser, node, level, fp);
+ }
+
+ return printed;
+}
+
+static int hist_browser__fprintf_entry(struct hist_browser *browser,
+ struct hist_entry *he, FILE *fp)
+{
+ char s[8192];
+ double percent;
+ int printed = 0;
+ char folded_sign = ' ';
+
+ if (symbol_conf.use_callchain)
+ folded_sign = hist_entry__folded(he);
+
+ hist_entry__snprintf(he, s, sizeof(s), browser->hists);
+ percent = (he->period * 100.0) / browser->hists->stats.total_period;
+
+ if (symbol_conf.use_callchain)
+ printed += fprintf(fp, "%c ", folded_sign);
+
+ printed += fprintf(fp, " %5.2f%%", percent);
+
+ if (symbol_conf.show_nr_samples)
+ printed += fprintf(fp, " %11u", he->nr_events);
+
+ if (symbol_conf.show_total_period)
+ printed += fprintf(fp, " %12" PRIu64, he->period);
+
+ printed += fprintf(fp, "%s\n", rtrim(s));
+
+ if (folded_sign == '-')
+ printed += hist_browser__fprintf_callchain(browser, &he->sorted_chain, 1, fp);
+
+ return printed;
+}
+
+static int hist_browser__fprintf(struct hist_browser *browser, FILE *fp)
+{
+ struct rb_node *nd = hists__filter_entries(rb_first(browser->b.entries));
+ int printed = 0;
+
+ while (nd) {
+ struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
+
+ printed += hist_browser__fprintf_entry(browser, h, fp);
+ nd = hists__filter_entries(rb_next(nd));
+ }
+
+ return printed;
+}
+
+static int hist_browser__dump(struct hist_browser *browser)
+{
+ char filename[64];
+ FILE *fp;
+
+ while (1) {
+ scnprintf(filename, sizeof(filename), "perf.hist.%d", browser->print_seq);
+ if (access(filename, F_OK))
+ break;
+ /*
+ * XXX: Just an arbitrary lazy upper limit
+ */
+ if (++browser->print_seq == 8192) {
+ ui_helpline__fpush("Too many perf.hist.N files, nothing written!");
+ return -1;
+ }
+ }
+
+ fp = fopen(filename, "w");
+ if (fp == NULL) {
+ char bf[64];
+ strerror_r(errno, bf, sizeof(bf));
+ ui_helpline__fpush("Couldn't write to %s: %s", filename, bf);
+ return -1;
+ }
+
+ ++browser->print_seq;
+ hist_browser__fprintf(browser, fp);
+ fclose(fp);
+ ui_helpline__fpush("%s written!", filename);
+
+ return 0;
+}
+
static struct hist_browser *hist_browser__new(struct hists *hists)
{
struct hist_browser *browser = zalloc(sizeof(*browser));
browser->selection->map->dso->annotate_warned)
continue;
goto do_annotate;
+ case 'P':
+ hist_browser__dump(browser);
+ continue;
case 'd':
goto zoom_dso;
case 't':
"E Expand all callchains\n"
"d Zoom into current DSO\n"
"t Zoom into current Thread\n"
+ "P Print histograms to perf.hist.N\n"
"/ Filter symbol by name");
continue;
case K_ENTER:
struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node);
bool current_entry = ui_browser__is_current_entry(browser, row);
unsigned long nr_events = evsel->hists.stats.nr_events[PERF_RECORD_SAMPLE];
- const char *ev_name = event_name(evsel);
+ const char *ev_name = perf_evsel__name(evsel);
char bf[256], unit;
const char *warn = " ";
size_t printed;
*/
if (timer)
timer(arg);
- ev_name = event_name(pos);
+ ev_name = perf_evsel__name(pos);
key = perf_evsel__hists_browse(pos, nr_events, help,
ev_name, true, timer,
arg, delay_secs);
ui_helpline__push("Press ESC to exit");
list_for_each_entry(pos, &evlist->entries, node) {
- const char *ev_name = event_name(pos);
+ const char *ev_name = perf_evsel__name(pos);
size_t line_len = strlen(ev_name) + 7;
if (menu.b.width < line_len)
menu.b.width = line_len;
- /*
- * Cache the evsel name, tracepoints have a _high_ cost per
- * event_name() call.
- */
- if (pos->name == NULL)
- pos->name = strdup(ev_name);
}
return perf_evsel_menu__run(&menu, evlist->nr_entries, help, timer,
void(*timer)(void *arg), void *arg,
int delay_secs)
{
-
if (evlist->nr_entries == 1) {
struct perf_evsel *first = list_entry(evlist->entries.next,
struct perf_evsel, node);
- const char *ev_name = event_name(first);
+ const char *ev_name = perf_evsel__name(first);
return perf_evsel__hists_browse(first, evlist->nr_entries, help,
ev_name, false, timer, arg,
delay_secs);
static void perf_gtk__signal(int sig)
{
+ perf_gtk__exit(false);
psignal(sig, "perf");
- gtk_main_quit();
}
static void perf_gtk__resize_window(GtkWidget *window)
gtk_container_add(GTK_CONTAINER(window), view);
}
+#ifdef HAVE_GTK_INFO_BAR
+static GtkWidget *perf_gtk__setup_info_bar(void)
+{
+ GtkWidget *info_bar;
+ GtkWidget *label;
+ GtkWidget *content_area;
+
+ info_bar = gtk_info_bar_new();
+ gtk_widget_set_no_show_all(info_bar, TRUE);
+
+ label = gtk_label_new("");
+ gtk_widget_show(label);
+
+ content_area = gtk_info_bar_get_content_area(GTK_INFO_BAR(info_bar));
+ gtk_container_add(GTK_CONTAINER(content_area), label);
+
+ gtk_info_bar_add_button(GTK_INFO_BAR(info_bar), GTK_STOCK_OK,
+ GTK_RESPONSE_OK);
+ g_signal_connect(info_bar, "response",
+ G_CALLBACK(gtk_widget_hide), NULL);
+
+ pgctx->info_bar = info_bar;
+ pgctx->message_label = label;
+
+ return info_bar;
+}
+#endif
+
+static GtkWidget *perf_gtk__setup_statusbar(void)
+{
+ GtkWidget *stbar;
+ unsigned ctxid;
+
+ stbar = gtk_statusbar_new();
+
+ ctxid = gtk_statusbar_get_context_id(GTK_STATUSBAR(stbar),
+ "perf report");
+ pgctx->statbar = stbar;
+ pgctx->statbar_ctx_id = ctxid;
+
+ return stbar;
+}
+
int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
const char *help __used,
void (*timer) (void *arg)__used,
void *arg __used, int delay_secs __used)
{
struct perf_evsel *pos;
+ GtkWidget *vbox;
GtkWidget *notebook;
+ GtkWidget *info_bar;
+ GtkWidget *statbar;
GtkWidget *window;
signal(SIGSEGV, perf_gtk__signal);
g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
+ pgctx = perf_gtk__activate_context(window);
+ if (!pgctx)
+ return -1;
+
+ vbox = gtk_vbox_new(FALSE, 0);
+
notebook = gtk_notebook_new();
list_for_each_entry(pos, &evlist->entries, node) {
struct hists *hists = &pos->hists;
- const char *evname = event_name(pos);
+ const char *evname = perf_evsel__name(pos);
GtkWidget *scrolled_window;
GtkWidget *tab_label;
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
}
- gtk_container_add(GTK_CONTAINER(window), notebook);
+ gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
+
+ info_bar = perf_gtk__setup_info_bar();
+ if (info_bar)
+ gtk_box_pack_start(GTK_BOX(vbox), info_bar, FALSE, FALSE, 0);
+
+ statbar = perf_gtk__setup_statusbar();
+ gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
+
+ gtk_container_add(GTK_CONTAINER(window), vbox);
gtk_widget_show_all(window);
gtk_main();
+ perf_gtk__deactivate_context(&pgctx);
+
return 0;
}
#ifndef _PERF_GTK_H_
#define _PERF_GTK_H_ 1
+#include <stdbool.h>
+
#pragma GCC diagnostic ignored "-Wstrict-prototypes"
#include <gtk/gtk.h>
#pragma GCC diagnostic error "-Wstrict-prototypes"
+
+struct perf_gtk_context {
+ GtkWidget *main_window;
+
+#ifdef HAVE_GTK_INFO_BAR
+ GtkWidget *info_bar;
+ GtkWidget *message_label;
+#endif
+ GtkWidget *statbar;
+ guint statbar_ctx_id;
+};
+
+extern struct perf_gtk_context *pgctx;
+
+static inline bool perf_gtk__is_active_context(struct perf_gtk_context *ctx)
+{
+ return ctx && ctx->main_window;
+}
+
+struct perf_gtk_context *perf_gtk__activate_context(GtkWidget *window);
+int perf_gtk__deactivate_context(struct perf_gtk_context **ctx);
+
+#ifndef HAVE_GTK_INFO_BAR
+static inline GtkWidget *perf_gtk__setup_info_bar(void)
+{
+ return NULL;
+}
+#endif
+
#endif /* _PERF_GTK_H_ */
#include "gtk.h"
#include "../../util/cache.h"
+#include "../../util/debug.h"
+
+extern struct perf_error_ops perf_gtk_eops;
int perf_gtk__init(void)
{
+ perf_error__register(&perf_gtk_eops);
return gtk_init_check(NULL, NULL) ? 0 : -1;
}
void perf_gtk__exit(bool wait_for_ok __used)
{
+ perf_error__unregister(&perf_gtk_eops);
gtk_main_quit();
}
--- /dev/null
+#include "../util.h"
+#include "../../util/debug.h"
+#include "gtk.h"
+
+#include <string.h>
+
+
+struct perf_gtk_context *pgctx;
+
+struct perf_gtk_context *perf_gtk__activate_context(GtkWidget *window)
+{
+ struct perf_gtk_context *ctx;
+
+ ctx = malloc(sizeof(*pgctx));
+ if (ctx)
+ ctx->main_window = window;
+
+ return ctx;
+}
+
+int perf_gtk__deactivate_context(struct perf_gtk_context **ctx)
+{
+ if (!perf_gtk__is_active_context(*ctx))
+ return -1;
+
+ free(*ctx);
+ *ctx = NULL;
+ return 0;
+}
+
+static int perf_gtk__error(const char *format, va_list args)
+{
+ char *msg;
+ GtkWidget *dialog;
+
+ if (!perf_gtk__is_active_context(pgctx) ||
+ vasprintf(&msg, format, args) < 0) {
+ fprintf(stderr, "Error:\n");
+ vfprintf(stderr, format, args);
+ fprintf(stderr, "\n");
+ return -1;
+ }
+
+ dialog = gtk_message_dialog_new_with_markup(GTK_WINDOW(pgctx->main_window),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE,
+ "<b>Error</b>\n\n%s", msg);
+ gtk_dialog_run(GTK_DIALOG(dialog));
+
+ gtk_widget_destroy(dialog);
+ free(msg);
+ return 0;
+}
+
+#ifdef HAVE_GTK_INFO_BAR
+static int perf_gtk__warning_info_bar(const char *format, va_list args)
+{
+ char *msg;
+
+ if (!perf_gtk__is_active_context(pgctx) ||
+ vasprintf(&msg, format, args) < 0) {
+ fprintf(stderr, "Warning:\n");
+ vfprintf(stderr, format, args);
+ fprintf(stderr, "\n");
+ return -1;
+ }
+
+ gtk_label_set_text(GTK_LABEL(pgctx->message_label), msg);
+ gtk_info_bar_set_message_type(GTK_INFO_BAR(pgctx->info_bar),
+ GTK_MESSAGE_WARNING);
+ gtk_widget_show(pgctx->info_bar);
+
+ free(msg);
+ return 0;
+}
+#else
+static int perf_gtk__warning_statusbar(const char *format, va_list args)
+{
+ char *msg, *p;
+
+ if (!perf_gtk__is_active_context(pgctx) ||
+ vasprintf(&msg, format, args) < 0) {
+ fprintf(stderr, "Warning:\n");
+ vfprintf(stderr, format, args);
+ fprintf(stderr, "\n");
+ return -1;
+ }
+
+ gtk_statusbar_pop(GTK_STATUSBAR(pgctx->statbar),
+ pgctx->statbar_ctx_id);
+
+ /* Only first line can be displayed */
+ p = strchr(msg, '\n');
+ if (p)
+ *p = '\0';
+
+ gtk_statusbar_push(GTK_STATUSBAR(pgctx->statbar),
+ pgctx->statbar_ctx_id, msg);
+
+ free(msg);
+ return 0;
+}
+#endif
+
+struct perf_error_ops perf_gtk_eops = {
+ .error = perf_gtk__error,
+#ifdef HAVE_GTK_INFO_BAR
+ .warning = perf_gtk__warning_info_bar,
+#else
+ .warning = perf_gtk__warning_statusbar,
+#endif
+};
+
+/*
+ * FIXME: Functions below should be implemented properly.
+ * For now, just add stubs for NO_NEWT=1 build.
+ */
+#ifdef NO_NEWT_SUPPORT
+int ui_helpline__show_help(const char *format __used, va_list ap __used)
+{
+ return 0;
+}
+
+void ui_progress__update(u64 curr __used, u64 total __used,
+ const char *title __used)
+{
+}
+#endif
static volatile int ui__need_resize;
+extern struct perf_error_ops perf_tui_eops;
+
void ui__refresh_dimensions(bool force)
{
if (force || ui__need_resize) {
signal(SIGINT, ui__signal);
signal(SIGQUIT, ui__signal);
signal(SIGTERM, ui__signal);
+
+ perf_error__register(&perf_tui_eops);
out:
return err;
}
SLsmg_refresh();
SLsmg_reset_smg();
SLang_reset_tty();
+
+ perf_error__unregister(&perf_tui_eops);
}
--- /dev/null
+#include "../../util/util.h"
+#include <signal.h>
+#include <stdbool.h>
+#include <string.h>
+#include <sys/ttydefaults.h>
+
+#include "../../util/cache.h"
+#include "../../util/debug.h"
+#include "../browser.h"
+#include "../keysyms.h"
+#include "../helpline.h"
+#include "../ui.h"
+#include "../util.h"
+#include "../libslang.h"
+
+static void ui_browser__argv_write(struct ui_browser *browser,
+ void *entry, int row)
+{
+ char **arg = entry;
+ bool current_entry = ui_browser__is_current_entry(browser, row);
+
+ ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED :
+ HE_COLORSET_NORMAL);
+ slsmg_write_nstring(*arg, browser->width);
+}
+
+static int popup_menu__run(struct ui_browser *menu)
+{
+ int key;
+
+ if (ui_browser__show(menu, " ", "ESC: exit, ENTER|->: Select option") < 0)
+ return -1;
+
+ while (1) {
+ key = ui_browser__run(menu, 0);
+
+ switch (key) {
+ case K_RIGHT:
+ case K_ENTER:
+ key = menu->index;
+ break;
+ case K_LEFT:
+ case K_ESC:
+ case 'q':
+ case CTRL('c'):
+ key = -1;
+ break;
+ default:
+ continue;
+ }
+
+ break;
+ }
+
+ ui_browser__hide(menu);
+ return key;
+}
+
+int ui__popup_menu(int argc, char * const argv[])
+{
+ struct ui_browser menu = {
+ .entries = (void *)argv,
+ .refresh = ui_browser__argv_refresh,
+ .seek = ui_browser__argv_seek,
+ .write = ui_browser__argv_write,
+ .nr_entries = argc,
+ };
+
+ return popup_menu__run(&menu);
+}
+
+int ui_browser__input_window(const char *title, const char *text, char *input,
+ const char *exit_msg, int delay_secs)
+{
+ int x, y, len, key;
+ int max_len = 60, nr_lines = 0;
+ static char buf[50];
+ const char *t;
+
+ t = text;
+ while (1) {
+ const char *sep = strchr(t, '\n');
+
+ if (sep == NULL)
+ sep = strchr(t, '\0');
+ len = sep - t;
+ if (max_len < len)
+ max_len = len;
+ ++nr_lines;
+ if (*sep == '\0')
+ break;
+ t = sep + 1;
+ }
+
+ max_len += 2;
+ nr_lines += 8;
+ y = SLtt_Screen_Rows / 2 - nr_lines / 2;
+ x = SLtt_Screen_Cols / 2 - max_len / 2;
+
+ SLsmg_set_color(0);
+ SLsmg_draw_box(y, x++, nr_lines, max_len);
+ if (title) {
+ SLsmg_gotorc(y, x + 1);
+ SLsmg_write_string((char *)title);
+ }
+ SLsmg_gotorc(++y, x);
+ nr_lines -= 7;
+ max_len -= 2;
+ SLsmg_write_wrapped_string((unsigned char *)text, y, x,
+ nr_lines, max_len, 1);
+ y += nr_lines;
+ len = 5;
+ while (len--) {
+ SLsmg_gotorc(y + len - 1, x);
+ SLsmg_write_nstring((char *)" ", max_len);
+ }
+ SLsmg_draw_box(y++, x + 1, 3, max_len - 2);
+
+ SLsmg_gotorc(y + 3, x);
+ SLsmg_write_nstring((char *)exit_msg, max_len);
+ SLsmg_refresh();
+
+ x += 2;
+ len = 0;
+ key = ui__getch(delay_secs);
+ while (key != K_TIMER && key != K_ENTER && key != K_ESC) {
+ if (key == K_BKSPC) {
+ if (len == 0)
+ goto next_key;
+ SLsmg_gotorc(y, x + --len);
+ SLsmg_write_char(' ');
+ } else {
+ buf[len] = key;
+ SLsmg_gotorc(y, x + len++);
+ SLsmg_write_char(key);
+ }
+ SLsmg_refresh();
+
+ /* XXX more graceful overflow handling needed */
+ if (len == sizeof(buf) - 1) {
+ ui_helpline__push("maximum size of symbol name reached!");
+ key = K_ENTER;
+ break;
+ }
+next_key:
+ key = ui__getch(delay_secs);
+ }
+
+ buf[len] = '\0';
+ strncpy(input, buf, len+1);
+ return key;
+}
+
+int ui__question_window(const char *title, const char *text,
+ const char *exit_msg, int delay_secs)
+{
+ int x, y;
+ int max_len = 0, nr_lines = 0;
+ const char *t;
+
+ t = text;
+ while (1) {
+ const char *sep = strchr(t, '\n');
+ int len;
+
+ if (sep == NULL)
+ sep = strchr(t, '\0');
+ len = sep - t;
+ if (max_len < len)
+ max_len = len;
+ ++nr_lines;
+ if (*sep == '\0')
+ break;
+ t = sep + 1;
+ }
+
+ max_len += 2;
+ nr_lines += 4;
+ y = SLtt_Screen_Rows / 2 - nr_lines / 2,
+ x = SLtt_Screen_Cols / 2 - max_len / 2;
+
+ SLsmg_set_color(0);
+ SLsmg_draw_box(y, x++, nr_lines, max_len);
+ if (title) {
+ SLsmg_gotorc(y, x + 1);
+ SLsmg_write_string((char *)title);
+ }
+ SLsmg_gotorc(++y, x);
+ nr_lines -= 2;
+ max_len -= 2;
+ SLsmg_write_wrapped_string((unsigned char *)text, y, x,
+ nr_lines, max_len, 1);
+ SLsmg_gotorc(y + nr_lines - 2, x);
+ SLsmg_write_nstring((char *)" ", max_len);
+ SLsmg_gotorc(y + nr_lines - 1, x);
+ SLsmg_write_nstring((char *)exit_msg, max_len);
+ SLsmg_refresh();
+ return ui__getch(delay_secs);
+}
+
+int ui__help_window(const char *text)
+{
+ return ui__question_window("Help", text, "Press any key...", 0);
+}
+
+int ui__dialog_yesno(const char *msg)
+{
+ return ui__question_window(NULL, msg, "Enter: Yes, ESC: No", 0);
+}
+
+static int __ui__warning(const char *title, const char *format, va_list args)
+{
+ char *s;
+
+ if (vasprintf(&s, format, args) > 0) {
+ int key;
+
+ pthread_mutex_lock(&ui__lock);
+ key = ui__question_window(title, s, "Press any key...", 0);
+ pthread_mutex_unlock(&ui__lock);
+ free(s);
+ return key;
+ }
+
+ fprintf(stderr, "%s\n", title);
+ vfprintf(stderr, format, args);
+ return K_ESC;
+}
+
+static int perf_tui__error(const char *format, va_list args)
+{
+ return __ui__warning("Error:", format, args);
+}
+
+static int perf_tui__warning(const char *format, va_list args)
+{
+ return __ui__warning("Warning:", format, args);
+}
+
+struct perf_error_ops perf_tui_eops = {
+ .error = perf_tui__error,
+ .warning = perf_tui__warning,
+};
-#include "../util.h"
-#include <signal.h>
-#include <stdbool.h>
-#include <string.h>
-#include <sys/ttydefaults.h>
-
-#include "../cache.h"
-#include "../debug.h"
-#include "browser.h"
-#include "keysyms.h"
-#include "helpline.h"
-#include "ui.h"
#include "util.h"
-#include "libslang.h"
-
-static void ui_browser__argv_write(struct ui_browser *browser,
- void *entry, int row)
-{
- char **arg = entry;
- bool current_entry = ui_browser__is_current_entry(browser, row);
-
- ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED :
- HE_COLORSET_NORMAL);
- slsmg_write_nstring(*arg, browser->width);
-}
-
-static int popup_menu__run(struct ui_browser *menu)
-{
- int key;
-
- if (ui_browser__show(menu, " ", "ESC: exit, ENTER|->: Select option") < 0)
- return -1;
+#include "../debug.h"
- while (1) {
- key = ui_browser__run(menu, 0);
-
- switch (key) {
- case K_RIGHT:
- case K_ENTER:
- key = menu->index;
- break;
- case K_LEFT:
- case K_ESC:
- case 'q':
- case CTRL('c'):
- key = -1;
- break;
- default:
- continue;
- }
-
- break;
- }
-
- ui_browser__hide(menu);
- return key;
-}
-int ui__popup_menu(int argc, char * const argv[])
+/*
+ * Default error logging functions
+ */
+static int perf_stdio__error(const char *format, va_list args)
{
- struct ui_browser menu = {
- .entries = (void *)argv,
- .refresh = ui_browser__argv_refresh,
- .seek = ui_browser__argv_seek,
- .write = ui_browser__argv_write,
- .nr_entries = argc,
- };
-
- return popup_menu__run(&menu);
+ fprintf(stderr, "Error:\n");
+ vfprintf(stderr, format, args);
+ return 0;
}
-int ui_browser__input_window(const char *title, const char *text, char *input,
- const char *exit_msg, int delay_secs)
+static int perf_stdio__warning(const char *format, va_list args)
{
- int x, y, len, key;
- int max_len = 60, nr_lines = 0;
- static char buf[50];
- const char *t;
-
- t = text;
- while (1) {
- const char *sep = strchr(t, '\n');
-
- if (sep == NULL)
- sep = strchr(t, '\0');
- len = sep - t;
- if (max_len < len)
- max_len = len;
- ++nr_lines;
- if (*sep == '\0')
- break;
- t = sep + 1;
- }
-
- max_len += 2;
- nr_lines += 8;
- y = SLtt_Screen_Rows / 2 - nr_lines / 2;
- x = SLtt_Screen_Cols / 2 - max_len / 2;
-
- SLsmg_set_color(0);
- SLsmg_draw_box(y, x++, nr_lines, max_len);
- if (title) {
- SLsmg_gotorc(y, x + 1);
- SLsmg_write_string((char *)title);
- }
- SLsmg_gotorc(++y, x);
- nr_lines -= 7;
- max_len -= 2;
- SLsmg_write_wrapped_string((unsigned char *)text, y, x,
- nr_lines, max_len, 1);
- y += nr_lines;
- len = 5;
- while (len--) {
- SLsmg_gotorc(y + len - 1, x);
- SLsmg_write_nstring((char *)" ", max_len);
- }
- SLsmg_draw_box(y++, x + 1, 3, max_len - 2);
-
- SLsmg_gotorc(y + 3, x);
- SLsmg_write_nstring((char *)exit_msg, max_len);
- SLsmg_refresh();
-
- x += 2;
- len = 0;
- key = ui__getch(delay_secs);
- while (key != K_TIMER && key != K_ENTER && key != K_ESC) {
- if (key == K_BKSPC) {
- if (len == 0)
- goto next_key;
- SLsmg_gotorc(y, x + --len);
- SLsmg_write_char(' ');
- } else {
- buf[len] = key;
- SLsmg_gotorc(y, x + len++);
- SLsmg_write_char(key);
- }
- SLsmg_refresh();
-
- /* XXX more graceful overflow handling needed */
- if (len == sizeof(buf) - 1) {
- ui_helpline__push("maximum size of symbol name reached!");
- key = K_ENTER;
- break;
- }
-next_key:
- key = ui__getch(delay_secs);
- }
-
- buf[len] = '\0';
- strncpy(input, buf, len+1);
- return key;
+ fprintf(stderr, "Warning:\n");
+ vfprintf(stderr, format, args);
+ return 0;
}
-int ui__question_window(const char *title, const char *text,
- const char *exit_msg, int delay_secs)
+static struct perf_error_ops default_eops =
{
- int x, y;
- int max_len = 0, nr_lines = 0;
- const char *t;
-
- t = text;
- while (1) {
- const char *sep = strchr(t, '\n');
- int len;
-
- if (sep == NULL)
- sep = strchr(t, '\0');
- len = sep - t;
- if (max_len < len)
- max_len = len;
- ++nr_lines;
- if (*sep == '\0')
- break;
- t = sep + 1;
- }
-
- max_len += 2;
- nr_lines += 4;
- y = SLtt_Screen_Rows / 2 - nr_lines / 2,
- x = SLtt_Screen_Cols / 2 - max_len / 2;
-
- SLsmg_set_color(0);
- SLsmg_draw_box(y, x++, nr_lines, max_len);
- if (title) {
- SLsmg_gotorc(y, x + 1);
- SLsmg_write_string((char *)title);
- }
- SLsmg_gotorc(++y, x);
- nr_lines -= 2;
- max_len -= 2;
- SLsmg_write_wrapped_string((unsigned char *)text, y, x,
- nr_lines, max_len, 1);
- SLsmg_gotorc(y + nr_lines - 2, x);
- SLsmg_write_nstring((char *)" ", max_len);
- SLsmg_gotorc(y + nr_lines - 1, x);
- SLsmg_write_nstring((char *)exit_msg, max_len);
- SLsmg_refresh();
- return ui__getch(delay_secs);
-}
+ .error = perf_stdio__error,
+ .warning = perf_stdio__warning,
+};
-int ui__help_window(const char *text)
-{
- return ui__question_window("Help", text, "Press any key...", 0);
-}
+static struct perf_error_ops *perf_eops = &default_eops;
-int ui__dialog_yesno(const char *msg)
-{
- return ui__question_window(NULL, msg, "Enter: Yes, ESC: No", 0);
-}
-int __ui__warning(const char *title, const char *format, va_list args)
+int ui__error(const char *format, ...)
{
- char *s;
-
- if (use_browser > 0 && vasprintf(&s, format, args) > 0) {
- int key;
+ int ret;
+ va_list args;
- pthread_mutex_lock(&ui__lock);
- key = ui__question_window(title, s, "Press any key...", 0);
- pthread_mutex_unlock(&ui__lock);
- free(s);
- return key;
- }
+ va_start(args, format);
+ ret = perf_eops->error(format, args);
+ va_end(args);
- fprintf(stderr, "%s:\n", title);
- vfprintf(stderr, format, args);
- return K_ESC;
+ return ret;
}
int ui__warning(const char *format, ...)
{
- int key;
+ int ret;
va_list args;
va_start(args, format);
- key = __ui__warning("Warning", format, args);
+ ret = perf_eops->warning(format, args);
va_end(args);
- return key;
+
+ return ret;
}
-int ui__error(const char *format, ...)
+
+/**
+ * perf_error__register - Register error logging functions
+ * @eops: The pointer to error logging function struct
+ *
+ * Register UI-specific error logging functions. Before calling this,
+ * other logging functions should be unregistered, if any.
+ */
+int perf_error__register(struct perf_error_ops *eops)
{
- int key;
- va_list args;
+ if (perf_eops != &default_eops)
+ return -1;
- va_start(args, format);
- key = __ui__warning("Error", format, args);
- va_end(args);
- return key;
+ perf_eops = eops;
+ return 0;
+}
+
+/**
+ * perf_error__unregister - Unregister error logging functions
+ * @eops: The pointer to error logging function struct
+ *
+ * Unregister already registered error logging functions.
+ */
+int perf_error__unregister(struct perf_error_ops *eops)
+{
+ if (perf_eops != eops)
+ return -1;
+
+ perf_eops = &default_eops;
+ return 0;
}
int ui__dialog_yesno(const char *msg);
int ui__question_window(const char *title, const char *text,
const char *exit_msg, int delay_secs);
-int __ui__warning(const char *title, const char *format, va_list args);
+
+struct perf_error_ops {
+ int (*error)(const char *format, va_list args);
+ int (*warning)(const char *format, va_list args);
+};
+
+int perf_error__register(struct perf_error_ops *eops);
+int perf_error__unregister(struct perf_error_ops *eops);
#endif /* _PERF_UI_UTIL_H_ */
return ret;
}
-#ifdef NO_NEWT_SUPPORT
+#if defined(NO_NEWT_SUPPORT) && defined(NO_GTK2_SUPPORT)
int ui__warning(const char *format, ...)
{
va_list args;
void trace_event(union perf_event *event);
struct ui_progress;
+struct perf_error_ops;
-#ifdef NO_NEWT_SUPPORT
+#if defined(NO_NEWT_SUPPORT) && defined(NO_GTK2_SUPPORT)
static inline int ui_helpline__show_help(const char *format __used, va_list ap __used)
{
return 0;
const char *title __used) {}
#define ui__error(format, arg...) ui__warning(format, ##arg)
-#else
+
+static inline int
+perf_error__register(struct perf_error_ops *eops __used)
+{
+ return 0;
+}
+
+static inline int
+perf_error__unregister(struct perf_error_ops *eops __used)
+{
+ return 0;
+}
+
+#else /* NO_NEWT_SUPPORT && NO_GTK2_SUPPORT */
+
extern char ui_helpline__last_msg[];
int ui_helpline__show_help(const char *format, va_list ap);
#include "../ui/progress.h"
int ui__error(const char *format, ...) __attribute__((format(printf, 1, 2)));
-#endif
+#include "../ui/util.h"
+
+#endif /* NO_NEWT_SUPPORT && NO_GTK2_SUPPORT */
int ui__warning(const char *format, ...) __attribute__((format(printf, 1, 2)));
int ui__error_paranoid(void);
"ref-cycles",
};
-const char *__perf_evsel__hw_name(u64 config)
+static const char *__perf_evsel__hw_name(u64 config)
{
if (config < PERF_COUNT_HW_MAX && perf_evsel__hw_names[config])
return perf_evsel__hw_names[config];
return "unknown-hardware";
}
-static int perf_evsel__hw_name(struct perf_evsel *evsel, char *bf, size_t size)
+static int perf_evsel__add_modifiers(struct perf_evsel *evsel, char *bf, size_t size)
{
- int colon = 0;
+ int colon = 0, r = 0;
struct perf_event_attr *attr = &evsel->attr;
- int r = scnprintf(bf, size, "%s", __perf_evsel__hw_name(attr->config));
bool exclude_guest_default = false;
#define MOD_PRINT(context, mod) do { \
if (!attr->exclude_##context) { \
- if (!colon) colon = r++; \
+ if (!colon) colon = ++r; \
r += scnprintf(bf + r, size - r, "%c", mod); \
} } while(0)
if (attr->precise_ip) {
if (!colon)
- colon = r++;
+ colon = ++r;
r += scnprintf(bf + r, size - r, "%.*s", attr->precise_ip, "ppp");
exclude_guest_default = true;
}
}
#undef MOD_PRINT
if (colon)
- bf[colon] = ':';
+ bf[colon - 1] = ':';
return r;
}
-int perf_evsel__name(struct perf_evsel *evsel, char *bf, size_t size)
+static int perf_evsel__hw_name(struct perf_evsel *evsel, char *bf, size_t size)
+{
+ int r = scnprintf(bf, size, "%s", __perf_evsel__hw_name(evsel->attr.config));
+ return r + perf_evsel__add_modifiers(evsel, bf + r, size - r);
+}
+
+static const char *perf_evsel__sw_names[PERF_COUNT_SW_MAX] = {
+ "cpu-clock",
+ "task-clock",
+ "page-faults",
+ "context-switches",
+ "CPU-migrations",
+ "minor-faults",
+ "major-faults",
+ "alignment-faults",
+ "emulation-faults",
+};
+
+static const char *__perf_evsel__sw_name(u64 config)
+{
+ if (config < PERF_COUNT_SW_MAX && perf_evsel__sw_names[config])
+ return perf_evsel__sw_names[config];
+ return "unknown-software";
+}
+
+static int perf_evsel__sw_name(struct perf_evsel *evsel, char *bf, size_t size)
+{
+ int r = scnprintf(bf, size, "%s", __perf_evsel__sw_name(evsel->attr.config));
+ return r + perf_evsel__add_modifiers(evsel, bf + r, size - r);
+}
+
+const char *perf_evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX]
+ [PERF_EVSEL__MAX_ALIASES] = {
+ { "L1-dcache", "l1-d", "l1d", "L1-data", },
+ { "L1-icache", "l1-i", "l1i", "L1-instruction", },
+ { "LLC", "L2", },
+ { "dTLB", "d-tlb", "Data-TLB", },
+ { "iTLB", "i-tlb", "Instruction-TLB", },
+ { "branch", "branches", "bpu", "btb", "bpc", },
+ { "node", },
+};
+
+const char *perf_evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX]
+ [PERF_EVSEL__MAX_ALIASES] = {
+ { "load", "loads", "read", },
+ { "store", "stores", "write", },
+ { "prefetch", "prefetches", "speculative-read", "speculative-load", },
+};
+
+const char *perf_evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX]
+ [PERF_EVSEL__MAX_ALIASES] = {
+ { "refs", "Reference", "ops", "access", },
+ { "misses", "miss", },
+};
+
+#define C(x) PERF_COUNT_HW_CACHE_##x
+#define CACHE_READ (1 << C(OP_READ))
+#define CACHE_WRITE (1 << C(OP_WRITE))
+#define CACHE_PREFETCH (1 << C(OP_PREFETCH))
+#define COP(x) (1 << x)
+
+/*
+ * cache operartion stat
+ * L1I : Read and prefetch only
+ * ITLB and BPU : Read-only
+ */
+static unsigned long perf_evsel__hw_cache_stat[C(MAX)] = {
+ [C(L1D)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
+ [C(L1I)] = (CACHE_READ | CACHE_PREFETCH),
+ [C(LL)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
+ [C(DTLB)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
+ [C(ITLB)] = (CACHE_READ),
+ [C(BPU)] = (CACHE_READ),
+ [C(NODE)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
+};
+
+bool perf_evsel__is_cache_op_valid(u8 type, u8 op)
+{
+ if (perf_evsel__hw_cache_stat[type] & COP(op))
+ return true; /* valid */
+ else
+ return false; /* invalid */
+}
+
+int __perf_evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result,
+ char *bf, size_t size)
+{
+ if (result) {
+ return scnprintf(bf, size, "%s-%s-%s", perf_evsel__hw_cache[type][0],
+ perf_evsel__hw_cache_op[op][0],
+ perf_evsel__hw_cache_result[result][0]);
+ }
+
+ return scnprintf(bf, size, "%s-%s", perf_evsel__hw_cache[type][0],
+ perf_evsel__hw_cache_op[op][1]);
+}
+
+static int __perf_evsel__hw_cache_name(u64 config, char *bf, size_t size)
{
- int ret;
+ u8 op, result, type = (config >> 0) & 0xff;
+ const char *err = "unknown-ext-hardware-cache-type";
+
+ if (type > PERF_COUNT_HW_CACHE_MAX)
+ goto out_err;
+
+ op = (config >> 8) & 0xff;
+ err = "unknown-ext-hardware-cache-op";
+ if (op > PERF_COUNT_HW_CACHE_OP_MAX)
+ goto out_err;
+
+ result = (config >> 16) & 0xff;
+ err = "unknown-ext-hardware-cache-result";
+ if (result > PERF_COUNT_HW_CACHE_RESULT_MAX)
+ goto out_err;
+
+ err = "invalid-cache";
+ if (!perf_evsel__is_cache_op_valid(type, op))
+ goto out_err;
+
+ return __perf_evsel__hw_cache_type_op_res_name(type, op, result, bf, size);
+out_err:
+ return scnprintf(bf, size, "%s", err);
+}
+
+static int perf_evsel__hw_cache_name(struct perf_evsel *evsel, char *bf, size_t size)
+{
+ int ret = __perf_evsel__hw_cache_name(evsel->attr.config, bf, size);
+ return ret + perf_evsel__add_modifiers(evsel, bf + ret, size - ret);
+}
+
+static int perf_evsel__raw_name(struct perf_evsel *evsel, char *bf, size_t size)
+{
+ int ret = scnprintf(bf, size, "raw 0x%" PRIx64, evsel->attr.config);
+ return ret + perf_evsel__add_modifiers(evsel, bf + ret, size - ret);
+}
+
+const char *perf_evsel__name(struct perf_evsel *evsel)
+{
+ char bf[128];
+
+ if (evsel->name)
+ return evsel->name;
switch (evsel->attr.type) {
case PERF_TYPE_RAW:
- ret = scnprintf(bf, size, "raw 0x%" PRIx64, evsel->attr.config);
+ perf_evsel__raw_name(evsel, bf, sizeof(bf));
break;
case PERF_TYPE_HARDWARE:
- ret = perf_evsel__hw_name(evsel, bf, size);
+ perf_evsel__hw_name(evsel, bf, sizeof(bf));
+ break;
+
+ case PERF_TYPE_HW_CACHE:
+ perf_evsel__hw_cache_name(evsel, bf, sizeof(bf));
+ break;
+
+ case PERF_TYPE_SOFTWARE:
+ perf_evsel__sw_name(evsel, bf, sizeof(bf));
break;
+
+ case PERF_TYPE_TRACEPOINT:
+ scnprintf(bf, sizeof(bf), "%s", "unknown tracepoint");
+ break;
+
default:
- /*
- * FIXME
- *
- * This is the minimal perf_evsel__name so that we can
- * reconstruct event names taking into account event modifiers.
- *
- * The old event_name uses it now for raw anr hw events, so that
- * we don't drag all the parsing stuff into the python binding.
- *
- * On the next devel cycle the rest of the event naming will be
- * brought here.
- */
- return 0;
- }
-
- return ret;
+ scnprintf(bf, sizeof(bf), "%s", "unknown attr type");
+ break;
+ }
+
+ evsel->name = strdup(bf);
+
+ return evsel->name ?: "unknown";
}
void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts,
struct perf_record_opts *opts,
struct perf_evsel *first);
-const char* __perf_evsel__hw_name(u64 config);
-int perf_evsel__name(struct perf_evsel *evsel, char *bf, size_t size);
+bool perf_evsel__is_cache_op_valid(u8 type, u8 op);
+
+#define PERF_EVSEL__MAX_ALIASES 8
+
+extern const char *perf_evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX]
+ [PERF_EVSEL__MAX_ALIASES];
+extern const char *perf_evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX]
+ [PERF_EVSEL__MAX_ALIASES];
+const char *perf_evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX]
+ [PERF_EVSEL__MAX_ALIASES];
+int __perf_evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result,
+ char *bf, size_t size);
+const char *perf_evsel__name(struct perf_evsel *evsel);
int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads);
/*
* write event string as passed on cmdline
*/
- ret = do_write_string(fd, event_name(attr));
+ ret = do_write_string(fd, perf_evsel__name(attr));
if (ret < 0)
return ret;
/*
HISTC_SYMBOL_TO,
HISTC_DSO_FROM,
HISTC_DSO_TO,
+ HISTC_SRCLINE,
HISTC_NR_COLS, /* Last entry */
};
void machine__delete(struct machine *self);
int machine__resolve_callchain(struct machine *machine,
- struct perf_evsel *evsel, struct thread *thread,
+ struct thread *thread,
struct ip_callchain *chain,
struct symbol **parent);
int maps__set_kallsyms_ref_reloc_sym(struct map **maps, const char *symbol_name,
TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
- TEST_ASSERT_VAL("wrong name", !strcmp(evsel->name, "krava"));
+ TEST_ASSERT_VAL("wrong name", !strcmp(perf_evsel__name(evsel), "krava"));
/* cpu/config=2/" */
evsel = list_entry(evsel->node.next, struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 2 == evsel->attr.config);
- TEST_ASSERT_VAL("wrong name", !strcmp(evsel->name, "raw 0x2"));
+ TEST_ASSERT_VAL("wrong name", !strcmp(perf_evsel__name(evsel), "raw 0x2"));
return 0;
}
#define PERF_EVENT_TYPE(config) __PERF_EVENT_FIELD(config, TYPE)
#define PERF_EVENT_ID(config) __PERF_EVENT_FIELD(config, EVENT)
-static const char *sw_event_names[PERF_COUNT_SW_MAX] = {
- "cpu-clock",
- "task-clock",
- "page-faults",
- "context-switches",
- "CPU-migrations",
- "minor-faults",
- "major-faults",
- "alignment-faults",
- "emulation-faults",
-};
-
-#define MAX_ALIASES 8
-
-static const char *hw_cache[PERF_COUNT_HW_CACHE_MAX][MAX_ALIASES] = {
- { "L1-dcache", "l1-d", "l1d", "L1-data", },
- { "L1-icache", "l1-i", "l1i", "L1-instruction", },
- { "LLC", "L2", },
- { "dTLB", "d-tlb", "Data-TLB", },
- { "iTLB", "i-tlb", "Instruction-TLB", },
- { "branch", "branches", "bpu", "btb", "bpc", },
- { "node", },
-};
-
-static const char *hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX][MAX_ALIASES] = {
- { "load", "loads", "read", },
- { "store", "stores", "write", },
- { "prefetch", "prefetches", "speculative-read", "speculative-load", },
-};
-
-static const char *hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX]
- [MAX_ALIASES] = {
- { "refs", "Reference", "ops", "access", },
- { "misses", "miss", },
-};
-
-#define C(x) PERF_COUNT_HW_CACHE_##x
-#define CACHE_READ (1 << C(OP_READ))
-#define CACHE_WRITE (1 << C(OP_WRITE))
-#define CACHE_PREFETCH (1 << C(OP_PREFETCH))
-#define COP(x) (1 << x)
-
-/*
- * cache operartion stat
- * L1I : Read and prefetch only
- * ITLB and BPU : Read-only
- */
-static unsigned long hw_cache_stat[C(MAX)] = {
- [C(L1D)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
- [C(L1I)] = (CACHE_READ | CACHE_PREFETCH),
- [C(LL)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
- [C(DTLB)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
- [C(ITLB)] = (CACHE_READ),
- [C(BPU)] = (CACHE_READ),
- [C(NODE)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
-};
-
#define for_each_subsystem(sys_dir, sys_dirent, sys_next) \
while (!readdir_r(sys_dir, &sys_dirent, &sys_next) && sys_next) \
if (sys_dirent.d_type == DT_DIR && \
return NULL;
}
-#define TP_PATH_LEN (MAX_EVENT_LENGTH * 2 + 1)
-static const char *tracepoint_id_to_name(u64 config)
-{
- static char buf[TP_PATH_LEN];
- struct tracepoint_path *path;
-
- path = tracepoint_id_to_path(config);
- if (path) {
- snprintf(buf, TP_PATH_LEN, "%s:%s", path->system, path->name);
- free(path->name);
- free(path->system);
- free(path);
- } else
- snprintf(buf, TP_PATH_LEN, "%s:%s", "unknown", "unknown");
-
- return buf;
-}
-
-static int is_cache_op_valid(u8 cache_type, u8 cache_op)
-{
- if (hw_cache_stat[cache_type] & COP(cache_op))
- return 1; /* valid */
- else
- return 0; /* invalid */
-}
-
-static char *event_cache_name(u8 cache_type, u8 cache_op, u8 cache_result)
-{
- static char name[50];
-
- if (cache_result) {
- sprintf(name, "%s-%s-%s", hw_cache[cache_type][0],
- hw_cache_op[cache_op][0],
- hw_cache_result[cache_result][0]);
- } else {
- sprintf(name, "%s-%s", hw_cache[cache_type][0],
- hw_cache_op[cache_op][1]);
- }
-
- return name;
-}
-
const char *event_type(int type)
{
switch (type) {
return "unknown";
}
-const char *event_name(struct perf_evsel *evsel)
-{
- u64 config = evsel->attr.config;
- int type = evsel->attr.type;
-
- if (type == PERF_TYPE_RAW || type == PERF_TYPE_HARDWARE) {
- /*
- * XXX minimal fix, see comment on perf_evsen__name, this static buffer
- * will go away together with event_name in the next devel cycle.
- */
- static char bf[128];
- perf_evsel__name(evsel, bf, sizeof(bf));
- return bf;
- }
-
- if (evsel->name)
- return evsel->name;
-
- return __event_name(type, config);
-}
-
-const char *__event_name(int type, u64 config)
-{
- static char buf[32];
-
- if (type == PERF_TYPE_RAW) {
- sprintf(buf, "raw 0x%" PRIx64, config);
- return buf;
- }
-
- switch (type) {
- case PERF_TYPE_HARDWARE:
- return __perf_evsel__hw_name(config);
-
- case PERF_TYPE_HW_CACHE: {
- u8 cache_type, cache_op, cache_result;
-
- cache_type = (config >> 0) & 0xff;
- if (cache_type > PERF_COUNT_HW_CACHE_MAX)
- return "unknown-ext-hardware-cache-type";
-
- cache_op = (config >> 8) & 0xff;
- if (cache_op > PERF_COUNT_HW_CACHE_OP_MAX)
- return "unknown-ext-hardware-cache-op";
-
- cache_result = (config >> 16) & 0xff;
- if (cache_result > PERF_COUNT_HW_CACHE_RESULT_MAX)
- return "unknown-ext-hardware-cache-result";
-
- if (!is_cache_op_valid(cache_type, cache_op))
- return "invalid-cache";
-
- return event_cache_name(cache_type, cache_op, cache_result);
- }
-
- case PERF_TYPE_SOFTWARE:
- if (config < PERF_COUNT_SW_MAX && sw_event_names[config])
- return sw_event_names[config];
- return "unknown-software";
-
- case PERF_TYPE_TRACEPOINT:
- return tracepoint_id_to_name(config);
-
- default:
- break;
- }
-
- return "unknown";
-}
-
static int add_event(struct list_head **_list, int *idx,
struct perf_event_attr *attr, char *name)
{
return -ENOMEM;
}
- evsel->name = strdup(name);
+ if (name)
+ evsel->name = strdup(name);
list_add_tail(&evsel->node, list);
*_list = list;
return 0;
}
-static int parse_aliases(char *str, const char *names[][MAX_ALIASES], int size)
+static int parse_aliases(char *str, const char *names[][PERF_EVSEL__MAX_ALIASES], int size)
{
int i, j;
int n, longest = -1;
for (i = 0; i < size; i++) {
- for (j = 0; j < MAX_ALIASES && names[i][j]; j++) {
+ for (j = 0; j < PERF_EVSEL__MAX_ALIASES && names[i][j]; j++) {
n = strlen(names[i][j]);
if (n > longest && !strncasecmp(str, names[i][j], n))
longest = n;
* No fallback - if we cannot get a clear cache type
* then bail out:
*/
- cache_type = parse_aliases(type, hw_cache,
+ cache_type = parse_aliases(type, perf_evsel__hw_cache,
PERF_COUNT_HW_CACHE_MAX);
if (cache_type == -1)
return -EINVAL;
snprintf(name + n, MAX_NAME_LEN - n, "-%s\n", str);
if (cache_op == -1) {
- cache_op = parse_aliases(str, hw_cache_op,
+ cache_op = parse_aliases(str, perf_evsel__hw_cache_op,
PERF_COUNT_HW_CACHE_OP_MAX);
if (cache_op >= 0) {
- if (!is_cache_op_valid(cache_type, cache_op))
+ if (!perf_evsel__is_cache_op_valid(cache_type, cache_op))
return -EINVAL;
continue;
}
}
if (cache_result == -1) {
- cache_result = parse_aliases(str, hw_cache_result,
- PERF_COUNT_HW_CACHE_RESULT_MAX);
+ cache_result = parse_aliases(str, perf_evsel__hw_cache_result,
+ PERF_COUNT_HW_CACHE_RESULT_MAX);
if (cache_result >= 0)
continue;
}
config_attr(&attr, head_config, 1))
return -EINVAL;
- return add_event(list, idx, &attr,
- (char *) __event_name(type, config));
+ return add_event(list, idx, &attr, NULL);
}
static int parse_events__is_name_term(struct parse_events__term *term)
return term->type_term == PARSE_EVENTS__TERM_TYPE_NAME;
}
-static char *pmu_event_name(struct perf_event_attr *attr,
- struct list_head *head_terms)
+static char *pmu_event_name(struct list_head *head_terms)
{
struct parse_events__term *term;
if (parse_events__is_name_term(term))
return term->val.str;
- return (char *) __event_name(PERF_TYPE_RAW, attr->config);
+ return NULL;
}
int parse_events_add_pmu(struct list_head **list, int *idx,
return -EINVAL;
return add_event(list, idx, &attr,
- pmu_event_name(&attr, head_config));
+ pmu_event_name(head_config));
}
void parse_events_update_lists(struct list_head *list_event,
int print_hwcache_events(const char *event_glob)
{
unsigned int type, op, i, printed = 0;
+ char name[64];
for (type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) {
for (op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) {
/* skip invalid cache type */
- if (!is_cache_op_valid(type, op))
+ if (!perf_evsel__is_cache_op_valid(type, op))
continue;
for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) {
- char *name = event_cache_name(type, op, i);
-
+ __perf_evsel__hw_cache_type_op_res_name(type, op, i,
+ name, sizeof(name));
if (event_glob != NULL && !strglobmatch(name, event_glob))
continue;
extern bool have_tracepoints(struct list_head *evlist);
const char *event_type(int type);
-const char *event_name(struct perf_evsel *event);
-extern const char *__event_name(int type, u64 config);
extern int parse_events_option(const struct option *opt, const char *str,
int unset);
}
int machine__resolve_callchain(struct machine *self,
- struct perf_evsel *evsel __used,
struct thread *thread,
struct ip_callchain *chain,
struct symbol **parent)
ret += hists__fprintf_nr_events(&session->hists, fp);
list_for_each_entry(pos, &session->evlist->entries, node) {
- ret += fprintf(fp, "%s stats:\n", event_name(pos));
+ ret += fprintf(fp, "%s stats:\n", perf_evsel__name(pos));
ret += hists__fprintf_nr_events(&pos->hists, fp);
}
}
void perf_event__print_ip(union perf_event *event, struct perf_sample *sample,
- struct machine *machine, struct perf_evsel *evsel,
- int print_sym, int print_dso, int print_symoffset)
+ struct machine *machine, int print_sym,
+ int print_dso, int print_symoffset)
{
struct addr_location al;
struct callchain_cursor_node *node;
if (symbol_conf.use_callchain && sample->callchain) {
- if (machine__resolve_callchain(machine, evsel, al.thread,
+ if (machine__resolve_callchain(machine, al.thread,
sample->callchain, NULL) != 0) {
if (verbose)
error("Failed to resolve callchain. Skipping\n");
unsigned int type);
void perf_event__print_ip(union perf_event *event, struct perf_sample *sample,
- struct machine *machine, struct perf_evsel *evsel,
- int print_sym, int print_dso, int print_symoffset);
+ struct machine *machine, int print_sym,
+ int print_dso, int print_symoffset);
int perf_session__cpu_bitmap(struct perf_session *session,
const char *cpu_list, unsigned long *cpu_bitmap);
.se_width_idx = HISTC_SYMBOL,
};
+/* --sort srcline */
+
+static int64_t
+sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return (int64_t)(right->ip - left->ip);
+}
+
+static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width __used)
+{
+ FILE *fp;
+ char cmd[PATH_MAX + 2], *path = self->srcline, *nl;
+ size_t line_len;
+
+ if (path != NULL)
+ goto out_path;
+
+ snprintf(cmd, sizeof(cmd), "addr2line -e %s %016" PRIx64,
+ self->ms.map->dso->long_name, self->ip);
+ fp = popen(cmd, "r");
+ if (!fp)
+ goto out_ip;
+
+ if (getline(&path, &line_len, fp) < 0 || !line_len)
+ goto out_ip;
+ fclose(fp);
+ self->srcline = strdup(path);
+ if (self->srcline == NULL)
+ goto out_ip;
+
+ nl = strchr(self->srcline, '\n');
+ if (nl != NULL)
+ *nl = '\0';
+ path = self->srcline;
+out_path:
+ return repsep_snprintf(bf, size, "%s", path);
+out_ip:
+ return repsep_snprintf(bf, size, "%-#*llx", BITS_PER_LONG / 4, self->ip);
+}
+
+struct sort_entry sort_srcline = {
+ .se_header = "Source:Line",
+ .se_cmp = sort__srcline_cmp,
+ .se_snprintf = hist_entry__srcline_snprintf,
+ .se_width_idx = HISTC_SRCLINE,
+};
+
/* --sort parent */
static int64_t
DIM(SORT_PARENT, "parent", sort_parent),
DIM(SORT_CPU, "cpu", sort_cpu),
DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
+ DIM(SORT_SRCLINE, "srcline", sort_srcline),
};
int sort_dimension__add(const char *tok)
char level;
bool used;
u8 filtered;
+ char *srcline;
struct symbol *parent;
union {
unsigned long position;
SORT_SYM_FROM,
SORT_SYM_TO,
SORT_MISPREDICT,
+ SORT_SRCLINE,
};
/*
return 0;
}
+/**
+ * rtrim - Removes trailing whitespace from @s.
+ * @s: The string to be stripped.
+ *
+ * Note that the first trailing whitespace is replaced with a %NUL-terminator
+ * in the given string @s. Returns @s.
+ */
+char *rtrim(char *s)
+{
+ size_t size = strlen(s);
+ char *end;
+
+ if (!size)
+ return s;
+
+ end = s + size - 1;
+ while (end >= s && isspace(*end))
+ end--;
+ *(end + 1) = '\0';
+
+ return s;
+}
top->freq ? "Hz" : "");
}
- ret += SNPRINTF(bf + ret, size - ret, "%s", event_name(top->sym_evsel));
+ ret += SNPRINTF(bf + ret, size - ret, "%s", perf_evsel__name(top->sym_evsel));
ret += SNPRINTF(bf + ret, size - ret, "], ");
size_t hex_width(u64 v);
+char *rtrim(char *s);
+
#endif
projects / deliverable / linux.git / commitdiff
