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-rw-r--r--tools/perf/Documentation/perf-report.txt5
-rw-r--r--tools/perf/Makefile66
-rw-r--r--tools/perf/builtin-diff.c60
-rw-r--r--tools/perf/builtin-report.c40
-rw-r--r--tools/perf/builtin-stat.c2
-rw-r--r--tools/perf/builtin-test.c174
-rw-r--r--tools/perf/config/feature-tests.mak15
-rw-r--r--tools/perf/util/annotate.c8
-rw-r--r--tools/perf/util/cache.h12
-rw-r--r--tools/perf/util/evlist.c6
-rw-r--r--tools/perf/util/evsel.c10
-rw-r--r--tools/perf/util/evsel.h5
-rw-r--r--tools/perf/util/gtk/browser.c189
-rw-r--r--tools/perf/util/gtk/gtk.h8
-rw-r--r--tools/perf/util/header.c2
-rw-r--r--tools/perf/util/hist.c200
-rw-r--r--tools/perf/util/hist.h19
-rw-r--r--tools/perf/util/include/linux/export.h (renamed from tools/perf/util/include/linux/module.h)0
-rw-r--r--tools/perf/util/parse-events.c603
-rw-r--r--tools/perf/util/parse-events.h49
-rw-r--r--tools/perf/util/parse-events.l127
-rw-r--r--tools/perf/util/parse-events.y229
-rw-r--r--tools/perf/util/pmu.c469
-rw-r--r--tools/perf/util/pmu.h41
-rw-r--r--tools/perf/util/pmu.l43
-rw-r--r--tools/perf/util/pmu.y93
-rw-r--r--tools/perf/util/probe-finder.c4
-rw-r--r--tools/perf/util/session.c1
-rw-r--r--tools/perf/util/symbol.c3
-rw-r--r--tools/perf/util/trace-event-parse.c10
-rw-r--r--tools/perf/util/ui/browser.h2
-rw-r--r--tools/perf/util/ui/browsers/hists.c14
-rw-r--r--tools/perf/util/ui/keysyms.h2
-rw-r--r--tools/perf/util/ui/util.c82
34 files changed, 2134 insertions, 459 deletions
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index 87feeee8b90c..2d89f02719b5 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -48,6 +48,9 @@ OPTIONS
Only consider these symbols. CSV that understands
file://filename entries.
+--symbol-filter=::
+ Only show symbols that match (partially) with this filter.
+
-U::
--hide-unresolved::
Only display entries resolved to a symbol.
@@ -110,6 +113,8 @@ OPTIONS
requires a tty, if one is not present, as when piping to other
commands, the stdio interface is used.
+--gtk:: Use the GTK2 interface.
+
-k::
--vmlinux=<file>::
vmlinux pathname
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 74fd7f89208a..820371f10d1b 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -182,7 +182,7 @@ endif
### --- END CONFIGURATION SECTION ---
-BASIC_CFLAGS = -Iutil/include -Iarch/$(ARCH)/include -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
+BASIC_CFLAGS = -Iutil/include -Iarch/$(ARCH)/include -I$(OUTPUT)/util -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
BASIC_LDFLAGS =
# Guard against environment variables
@@ -234,6 +234,25 @@ endif
export PERL_PATH
+FLEX = $(CROSS_COMPILE)flex
+BISON= $(CROSS_COMPILE)bison
+
+event-parser:
+ $(QUIET_BISON)$(BISON) -v util/parse-events.y -d -o $(OUTPUT)util/parse-events-bison.c
+ $(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/parse-events-flex.h -t util/parse-events.l > $(OUTPUT)util/parse-events-flex.c
+
+$(OUTPUT)util/parse-events-flex.c: event-parser
+$(OUTPUT)util/parse-events-bison.c: event-parser
+
+pmu-parser:
+ $(QUIET_BISON)$(BISON) -v util/pmu.y -d -o $(OUTPUT)util/pmu-bison.c
+ $(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/pmu-flex.h -t util/pmu.l > $(OUTPUT)util/pmu-flex.c
+
+$(OUTPUT)util/pmu-flex.c: pmu-parser
+$(OUTPUT)util/pmu-bison.c: pmu-parser
+
+$(OUTPUT)util/parse-events.o: event-parser pmu-parser
+
LIB_FILE=$(OUTPUT)libperf.a
LIB_H += ../../include/linux/perf_event.h
@@ -249,7 +268,7 @@ LIB_H += util/include/linux/const.h
LIB_H += util/include/linux/ctype.h
LIB_H += util/include/linux/kernel.h
LIB_H += util/include/linux/list.h
-LIB_H += util/include/linux/module.h
+LIB_H += util/include/linux/export.h
LIB_H += util/include/linux/poison.h
LIB_H += util/include/linux/prefetch.h
LIB_H += util/include/linux/rbtree.h
@@ -276,6 +295,7 @@ LIB_H += util/build-id.h
LIB_H += util/debug.h
LIB_H += util/debugfs.h
LIB_H += util/sysfs.h
+LIB_H += util/pmu.h
LIB_H += util/event.h
LIB_H += util/evsel.h
LIB_H += util/evlist.h
@@ -323,6 +343,7 @@ LIB_OBJS += $(OUTPUT)util/config.o
LIB_OBJS += $(OUTPUT)util/ctype.o
LIB_OBJS += $(OUTPUT)util/debugfs.o
LIB_OBJS += $(OUTPUT)util/sysfs.o
+LIB_OBJS += $(OUTPUT)util/pmu.o
LIB_OBJS += $(OUTPUT)util/environment.o
LIB_OBJS += $(OUTPUT)util/event.o
LIB_OBJS += $(OUTPUT)util/evlist.o
@@ -359,6 +380,10 @@ LIB_OBJS += $(OUTPUT)util/session.o
LIB_OBJS += $(OUTPUT)util/thread.o
LIB_OBJS += $(OUTPUT)util/thread_map.o
LIB_OBJS += $(OUTPUT)util/trace-event-parse.o
+LIB_OBJS += $(OUTPUT)util/parse-events-flex.o
+LIB_OBJS += $(OUTPUT)util/parse-events-bison.o
+LIB_OBJS += $(OUTPUT)util/pmu-flex.o
+LIB_OBJS += $(OUTPUT)util/pmu-bison.o
LIB_OBJS += $(OUTPUT)util/trace-event-read.o
LIB_OBJS += $(OUTPUT)util/trace-event-info.o
LIB_OBJS += $(OUTPUT)util/trace-event-scripting.o
@@ -501,6 +526,20 @@ else
endif
endif
+ifdef NO_GTK2
+ BASIC_CFLAGS += -DNO_GTK2
+else
+ FLAGS_GTK2=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0)
+ ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2)),y)
+ msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
+ BASIC_CFLAGS += -DNO_GTK2_SUPPORT
+ else
+ BASIC_CFLAGS += $(shell pkg-config --cflags gtk+-2.0)
+ EXTLIBS += $(shell pkg-config --libs gtk+-2.0)
+ LIB_OBJS += $(OUTPUT)util/gtk/browser.o
+ endif
+endif
+
ifdef NO_LIBPERL
BASIC_CFLAGS += -DNO_LIBPERL
else
@@ -647,6 +686,8 @@ ifndef V
QUIET_LINK = @echo ' ' LINK $@;
QUIET_MKDIR = @echo ' ' MKDIR $@;
QUIET_GEN = @echo ' ' GEN $@;
+ QUIET_FLEX = @echo ' ' FLEX $@;
+ QUIET_BISON = @echo ' ' BISON $@;
endif
endif
@@ -727,12 +768,28 @@ $(OUTPUT)perf.o perf.spec \
$(SCRIPTS) \
: $(OUTPUT)PERF-VERSION-FILE
+.SUFFIXES:
+.SUFFIXES: .o .c .S .s
+
+# These two need to be here so that when O= is not used they take precedence
+# over the general rule for .o
+
+$(OUTPUT)util/%-flex.o: $(OUTPUT)util/%-flex.c $(OUTPUT)PERF-CFLAGS
+ $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Iutil/ -Wno-redundant-decls -Wno-switch-default -Wno-unused-function $<
+
+$(OUTPUT)util/%-bison.o: $(OUTPUT)util/%-bison.c $(OUTPUT)PERF-CFLAGS
+ $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -Iutil/ -Wno-redundant-decls -Wno-switch-default -Wno-unused-function $<
+
$(OUTPUT)%.o: %.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
+$(OUTPUT)%.i: %.c $(OUTPUT)PERF-CFLAGS
+ $(QUIET_CC)$(CC) -o $@ -E $(ALL_CFLAGS) $<
$(OUTPUT)%.s: %.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -S $(ALL_CFLAGS) $<
+ $(QUIET_CC)$(CC) -o $@ -S $(ALL_CFLAGS) $<
$(OUTPUT)%.o: %.S
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
+$(OUTPUT)%.s: %.S
+ $(QUIET_CC)$(CC) -o $@ -E $(ALL_CFLAGS) $<
$(OUTPUT)util/exec_cmd.o: util/exec_cmd.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
@@ -795,6 +852,8 @@ help:
@echo ' html - make html documentation'
@echo ' info - make GNU info documentation (access with info <foo>)'
@echo ' pdf - make pdf documentation'
+ @echo ' event-parser - make event parser code'
+ @echo ' pmu-parser - make pmu format parser code'
@echo ' TAGS - use etags to make tag information for source browsing'
@echo ' tags - use ctags to make tag information for source browsing'
@echo ' cscope - use cscope to make interactive browsing database'
@@ -931,6 +990,7 @@ clean:
$(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope*
$(MAKE) -C Documentation/ clean
$(RM) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)PERF-CFLAGS
+ $(RM) $(OUTPUT)util/*-{bison,flex}*
$(python-clean)
.PHONY: all install clean strip
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 4f19513d7dda..d29d350fb2b7 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -24,6 +24,11 @@ static char diff__default_sort_order[] = "dso,symbol";
static bool force;
static bool show_displacement;
+struct perf_diff {
+ struct perf_tool tool;
+ struct perf_session *session;
+};
+
static int hists__add_entry(struct hists *self,
struct addr_location *al, u64 period)
{
@@ -32,12 +37,14 @@ static int hists__add_entry(struct hists *self,
return -ENOMEM;
}
-static int diff__process_sample_event(struct perf_tool *tool __used,
+static int diff__process_sample_event(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel __used,
struct machine *machine)
{
+ struct perf_diff *_diff = container_of(tool, struct perf_diff, tool);
+ struct perf_session *session = _diff->session;
struct addr_location al;
if (perf_event__preprocess_sample(event, machine, &al, sample, NULL) < 0) {
@@ -49,24 +56,26 @@ static int diff__process_sample_event(struct perf_tool *tool __used,
if (al.filtered || al.sym == NULL)
return 0;
- if (hists__add_entry(&evsel->hists, &al, sample->period)) {
+ if (hists__add_entry(&session->hists, &al, sample->period)) {
pr_warning("problem incrementing symbol period, skipping event\n");
return -1;
}
- evsel->hists.stats.total_period += sample->period;
+ session->hists.stats.total_period += sample->period;
return 0;
}
-static struct perf_tool perf_diff = {
- .sample = diff__process_sample_event,
- .mmap = perf_event__process_mmap,
- .comm = perf_event__process_comm,
- .exit = perf_event__process_task,
- .fork = perf_event__process_task,
- .lost = perf_event__process_lost,
- .ordered_samples = true,
- .ordering_requires_timestamps = true,
+static struct perf_diff diff = {
+ .tool = {
+ .sample = diff__process_sample_event,
+ .mmap = perf_event__process_mmap,
+ .comm = perf_event__process_comm,
+ .exit = perf_event__process_task,
+ .fork = perf_event__process_task,
+ .lost = perf_event__process_lost,
+ .ordered_samples = true,
+ .ordering_requires_timestamps = true,
+ },
};
static void perf_session__insert_hist_entry_by_name(struct rb_root *root,
@@ -107,12 +116,6 @@ static void hists__resort_entries(struct hists *self)
self->entries = tmp;
}
-static void hists__set_positions(struct hists *self)
-{
- hists__output_resort(self);
- hists__resort_entries(self);
-}
-
static struct hist_entry *hists__find_entry(struct hists *self,
struct hist_entry *he)
{
@@ -146,30 +149,37 @@ static void hists__match(struct hists *older, struct hists *newer)
static int __cmd_diff(void)
{
int ret, i;
+#define older (session[0])
+#define newer (session[1])
struct perf_session *session[2];
- session[0] = perf_session__new(input_old, O_RDONLY, force, false, &perf_diff);
- session[1] = perf_session__new(input_new, O_RDONLY, force, false, &perf_diff);
+ older = perf_session__new(input_old, O_RDONLY, force, false,
+ &diff.tool);
+ newer = perf_session__new(input_new, O_RDONLY, force, false,
+ &diff.tool);
if (session[0] == NULL || session[1] == NULL)
return -ENOMEM;
for (i = 0; i < 2; ++i) {
- ret = perf_session__process_events(session[i], &perf_diff);
+ diff.session = session[i];
+ ret = perf_session__process_events(session[i], &diff.tool);
if (ret)
goto out_delete;
+ hists__output_resort(&session[i]->hists);
}
- hists__output_resort(&session[1]->hists);
if (show_displacement)
- hists__set_positions(&session[0]->hists);
+ hists__resort_entries(&older->hists);
- hists__match(&session[0]->hists, &session[1]->hists);
- hists__fprintf(&session[1]->hists, &session[0]->hists,
+ hists__match(&older->hists, &newer->hists);
+ hists__fprintf(&newer->hists, &older->hists,
show_displacement, true, 0, 0, stdout);
out_delete:
for (i = 0; i < 2; ++i)
perf_session__delete(session[i]);
return ret;
+#undef older
+#undef newer
}
static const char * const diff_usage[] = {
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 8e91c6eba18a..2e317438980b 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -40,7 +40,7 @@ struct perf_report {
struct perf_tool tool;
struct perf_session *session;
char const *input_name;
- bool force, use_tui, use_stdio;
+ bool force, use_tui, use_gtk, use_stdio;
bool hide_unresolved;
bool dont_use_callchains;
bool show_full_info;
@@ -50,6 +50,7 @@ struct perf_report {
const char *pretty_printing_style;
symbol_filter_t annotate_init;
const char *cpu_list;
+ const char *symbol_filter_str;
DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
};
@@ -400,6 +401,9 @@ static int __cmd_report(struct perf_report *rep)
list_for_each_entry(pos, &session->evlist->entries, node) {
struct hists *hists = &pos->hists;
+ if (pos->idx == 0)
+ hists->symbol_filter_str = rep->symbol_filter_str;
+
hists__collapse_resort(hists);
hists__output_resort(hists);
nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE];
@@ -411,8 +415,13 @@ static int __cmd_report(struct perf_report *rep)
}
if (use_browser > 0) {
- perf_evlist__tui_browse_hists(session->evlist, help,
- NULL, NULL, 0);
+ if (use_browser == 1) {
+ perf_evlist__tui_browse_hists(session->evlist, help,
+ NULL, NULL, 0);
+ } else if (use_browser == 2) {
+ perf_evlist__gtk_browse_hists(session->evlist, help,
+ NULL, NULL, 0);
+ }
} else
perf_evlist__tty_browse_hists(session->evlist, rep, help);
@@ -569,6 +578,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
OPT_STRING(0, "pretty", &report.pretty_printing_style, "key",
"pretty printing style key: normal raw"),
OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"),
+ OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"),
OPT_BOOLEAN(0, "stdio", &report.use_stdio,
"Use the stdio interface"),
OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
@@ -591,6 +601,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
"only consider symbols in these comms"),
OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
"only consider these symbols"),
+ OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter",
+ "only show symbols that (partially) match with this filter"),
OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str,
"width[,width...]",
"don't try to adjust column width, use these fixed values"),
@@ -624,6 +636,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
use_browser = 0;
else if (report.use_tui)
use_browser = 1;
+ else if (report.use_gtk)
+ use_browser = 2;
if (report.inverted_callchain)
callchain_param.order = ORDER_CALLER;
@@ -660,7 +674,10 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
}
if (strcmp(report.input_name, "-") != 0) {
- setup_browser(true);
+ if (report.use_gtk)
+ perf_gtk_setup_browser(argc, argv, true);
+ else
+ setup_browser(true);
} else {
use_browser = 0;
}
@@ -709,11 +726,16 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
} else
symbol_conf.exclude_other = false;
- /*
- * Any (unrecognized) arguments left?
- */
- if (argc)
- usage_with_options(report_usage, options);
+ if (argc) {
+ /*
+ * Special case: if there's an argument left then assume that
+ * it's a symbol filter:
+ */
+ if (argc > 1)
+ usage_with_options(report_usage, options);
+
+ report.symbol_filter_str = argv[0];
+ }
sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout);
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index ea40e4e8b227..c941bb640f49 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -296,7 +296,7 @@ static int create_perf_stat_counter(struct perf_evsel *evsel,
if (system_wide)
return perf_evsel__open_per_cpu(evsel, evsel_list->cpus,
group, group_fd);
- if (!target_pid && !target_tid) {
+ if (!target_pid && !target_tid && (!group || evsel == first)) {
attr->disabled = 1;
attr->enable_on_exec = 1;
}
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
index 3e087ce8daa6..1c5b9801ac61 100644
--- a/tools/perf/builtin-test.c
+++ b/tools/perf/builtin-test.c
@@ -13,6 +13,7 @@
#include "util/parse-events.h"
#include "util/symbol.h"
#include "util/thread_map.h"
+#include "util/pmu.h"
#include "../../include/linux/hw_breakpoint.h"
#include <sys/mman.h>
@@ -650,7 +651,7 @@ static int test__checkevent_raw(struct perf_evlist *evlist)
TEST_ASSERT_VAL("wrong number of entries", 1 == 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 config", 0x1a == evsel->attr.config);
return 0;
}
@@ -677,6 +678,24 @@ static int test__checkevent_symbolic_name(struct perf_evlist *evlist)
return 0;
}
+static int test__checkevent_symbolic_name_config(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = list_entry(evlist->entries.next,
+ struct perf_evsel, node);
+
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config",
+ PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
+ TEST_ASSERT_VAL("wrong period",
+ 100000 == evsel->attr.sample_period);
+ TEST_ASSERT_VAL("wrong config1",
+ 0 == evsel->attr.config1);
+ TEST_ASSERT_VAL("wrong config2",
+ 1 == evsel->attr.config2);
+ return 0;
+}
+
static int test__checkevent_symbolic_alias(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
@@ -858,6 +877,115 @@ static int test__checkevent_genhw_modifier(struct perf_evlist *evlist)
return test__checkevent_genhw(evlist);
}
+static int test__checkevent_breakpoint_modifier(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = list_entry(evlist->entries.next,
+ struct perf_evsel, node);
+
+ TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
+
+ return test__checkevent_breakpoint(evlist);
+}
+
+static int test__checkevent_breakpoint_x_modifier(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = list_entry(evlist->entries.next,
+ struct perf_evsel, node);
+
+ TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
+
+ return test__checkevent_breakpoint_x(evlist);
+}
+
+static int test__checkevent_breakpoint_r_modifier(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = list_entry(evlist->entries.next,
+ struct perf_evsel, node);
+
+ TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
+
+ return test__checkevent_breakpoint_r(evlist);
+}
+
+static int test__checkevent_breakpoint_w_modifier(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = list_entry(evlist->entries.next,
+ struct perf_evsel, node);
+
+ TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
+
+ return test__checkevent_breakpoint_w(evlist);
+}
+
+static int test__checkevent_pmu(struct perf_evlist *evlist)
+{
+
+ struct perf_evsel *evsel = list_entry(evlist->entries.next,
+ struct perf_evsel, node);
+
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config", 10 == evsel->attr.config);
+ TEST_ASSERT_VAL("wrong config1", 1 == evsel->attr.config1);
+ TEST_ASSERT_VAL("wrong config2", 3 == evsel->attr.config2);
+ TEST_ASSERT_VAL("wrong period", 1000 == evsel->attr.sample_period);
+
+ return 0;
+}
+
+static int test__checkevent_list(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel;
+
+ TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);
+
+ /* r1 */
+ evsel = list_entry(evlist->entries.next, struct perf_evsel, node);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
+ TEST_ASSERT_VAL("wrong config1", 0 == evsel->attr.config1);
+ TEST_ASSERT_VAL("wrong config2", 0 == evsel->attr.config2);
+ TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
+
+ /* syscalls:sys_enter_open:k */
+ evsel = list_entry(evsel->node.next, struct perf_evsel, node);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong sample_type",
+ (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU) ==
+ evsel->attr.sample_type);
+ TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period);
+ TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
+
+ /* 1:1:hp */
+ evsel = list_entry(evsel->node.next, struct perf_evsel, node);
+ TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
+ TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
+
+ return 0;
+}
+
static struct test__event_st {
const char *name;
__u32 type;
@@ -872,7 +1000,7 @@ static struct test__event_st {
.check = test__checkevent_tracepoint_multi,
},
{
- .name = "r1",
+ .name = "r1a",
.check = test__checkevent_raw,
},
{
@@ -884,6 +1012,10 @@ static struct test__event_st {
.check = test__checkevent_symbolic_name,
},
{
+ .name = "cycles/period=100000,config2/",
+ .check = test__checkevent_symbolic_name_config,
+ },
+ {
.name = "faults",
.check = test__checkevent_symbolic_alias,
},
@@ -916,7 +1048,7 @@ static struct test__event_st {
.check = test__checkevent_tracepoint_multi_modifier,
},
{
- .name = "r1:kp",
+ .name = "r1a:kp",
.check = test__checkevent_raw_modifier,
},
{
@@ -935,6 +1067,30 @@ static struct test__event_st {
.name = "L1-dcache-load-miss:kp",
.check = test__checkevent_genhw_modifier,
},
+ {
+ .name = "mem:0:u",
+ .check = test__checkevent_breakpoint_modifier,
+ },
+ {
+ .name = "mem:0:x:k",
+ .check = test__checkevent_breakpoint_x_modifier,
+ },
+ {
+ .name = "mem:0:r:hp",
+ .check = test__checkevent_breakpoint_r_modifier,
+ },
+ {
+ .name = "mem:0:w:up",
+ .check = test__checkevent_breakpoint_w_modifier,
+ },
+ {
+ .name = "cpu/config=10,config1,config2=3,period=1000/u",
+ .check = test__checkevent_pmu,
+ },
+ {
+ .name = "r1,syscalls:sys_enter_open:k,1:1:hp",
+ .check = test__checkevent_list,
+ },
};
#define TEST__EVENTS_CNT (sizeof(test__events) / sizeof(struct test__event_st))
@@ -960,10 +1116,9 @@ static int test__parse_events(void)
}
ret = e->check(evlist);
+ perf_evlist__delete(evlist);
if (ret)
break;
-
- perf_evlist__delete(evlist);
}
return ret;
@@ -1462,6 +1617,11 @@ static int test__rdpmc(void)
#endif
+static int test__perf_pmu(void)
+{
+ return perf_pmu__test();
+}
+
static struct test {
const char *desc;
int (*func)(void);
@@ -1497,6 +1657,10 @@ static struct test {
.func = test__PERF_RECORD,
},
{
+ .desc = "Test perf pmu format parsing",
+ .func = test__perf_pmu,
+ },
+ {
.func = NULL,
},
};
diff --git a/tools/perf/config/feature-tests.mak b/tools/perf/config/feature-tests.mak
index 6170fd2531b5..d9084e03ce56 100644
--- a/tools/perf/config/feature-tests.mak
+++ b/tools/perf/config/feature-tests.mak
@@ -65,6 +65,21 @@ int main(void)
endef
endif
+ifndef NO_GTK2
+define SOURCE_GTK2
+#pragma GCC diagnostic ignored \"-Wstrict-prototypes\"
+#include <gtk/gtk.h>
+#pragma GCC diagnostic error \"-Wstrict-prototypes\"
+
+int main(int argc, char *argv[])
+{
+ gtk_init(&argc, &argv);
+
+ return 0;
+}
+endef
+endif
+
ifndef NO_LIBPERL
define SOURCE_PERL_EMBED
#include <EXTERN.h>
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index e5a462f1d07c..199f69ec656f 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -28,8 +28,8 @@ int symbol__annotate_init(struct map *map __used, struct symbol *sym)
int symbol__alloc_hist(struct symbol *sym)
{
struct annotation *notes = symbol__annotation(sym);
- size_t sizeof_sym_hist = (sizeof(struct sym_hist) +
- (sym->end - sym->start) * sizeof(u64));
+ const size_t size = sym->end - sym->start + 1;
+ size_t sizeof_sym_hist = (sizeof(struct sym_hist) + size * sizeof(u64));
notes->src = zalloc(sizeof(*notes->src) + symbol_conf.nr_events * sizeof_sym_hist);
if (notes->src == NULL)
@@ -64,7 +64,7 @@ int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
pr_debug3("%s: addr=%#" PRIx64 "\n", __func__, map->unmap_ip(map, addr));
- if (addr >= sym->end)
+ if (addr > sym->end)
return 0;
offset = addr - sym->start;
@@ -408,7 +408,7 @@ static int symbol__get_source_line(struct symbol *sym, struct map *map,
if (!notes->src->lines)
return -1;
- start = map->unmap_ip(map, sym->start);
+ start = map__rip_2objdump(map, sym->start);
for (i = 0; i < len; i++) {
char *path = NULL;
diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h
index fc5e5a09d5b9..8dd224df3e54 100644
--- a/tools/perf/util/cache.h
+++ b/tools/perf/util/cache.h
@@ -45,6 +45,18 @@ void setup_browser(bool fallback_to_pager);
void exit_browser(bool wait_for_ok);
#endif
+#ifdef NO_GTK2_SUPPORT
+static inline void perf_gtk_setup_browser(int argc __used, const char *argv[] __used, bool fallback_to_pager)
+{
+ if (fallback_to_pager)
+ setup_pager();
+}
+static inline void perf_gtk_exit_browser(bool wait_for_ok __used) {}
+#else
+void perf_gtk_setup_browser(int argc, const char *argv[], bool fallback_to_pager);
+void perf_gtk_exit_browser(bool wait_for_ok);
+#endif
+
char *alias_lookup(const char *alias);
int split_cmdline(char *cmdline, const char ***argv);
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 159263d17c2d..1986d8051bd1 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -51,13 +51,15 @@ struct perf_evlist *perf_evlist__new(struct cpu_map *cpus,
void perf_evlist__config_attrs(struct perf_evlist *evlist,
struct perf_record_opts *opts)
{
- struct perf_evsel *evsel;
+ struct perf_evsel *evsel, *first;
if (evlist->cpus->map[0] < 0)
opts->no_inherit = true;
+ first = list_entry(evlist->entries.next, struct perf_evsel, node);
+
list_for_each_entry(evsel, &evlist->entries, node) {
- perf_evsel__config(evsel, opts);
+ perf_evsel__config(evsel, opts, first);
if (evlist->nr_entries > 1)
evsel->attr.sample_type |= PERF_SAMPLE_ID;
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index f421f7cbc0d3..8c13dbcb84b9 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -34,7 +34,7 @@ int __perf_evsel__sample_size(u64 sample_type)
return size;
}
-static void hists__init(struct hists *hists)
+void hists__init(struct hists *hists)
{
memset(hists, 0, sizeof(*hists));
hists->entries_in_array[0] = hists->entries_in_array[1] = RB_ROOT;
@@ -63,7 +63,8 @@ struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr, int idx)
return evsel;
}
-void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts)
+void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts,
+ struct perf_evsel *first)
{
struct perf_event_attr *attr = &evsel->attr;
int track = !evsel->idx; /* only the first counter needs these */
@@ -134,7 +135,8 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts)
attr->mmap = track;
attr->comm = track;
- if (!opts->target_pid && !opts->target_tid && !opts->system_wide) {
+ if (!opts->target_pid && !opts->target_tid && !opts->system_wide &&
+ (!opts->group || evsel == first)) {
attr->disabled = 1;
attr->enable_on_exec = 1;
}
@@ -578,6 +580,8 @@ int perf_event__parse_sample(const union perf_event *event, u64 type,
return -EFAULT;
data->raw_data = (void *) pdata;
+
+ array = (void *)array + data->raw_size + sizeof(u32);
}
if (type & PERF_SAMPLE_BRANCH_STACK) {
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 326b8e4d5035..3d6b3e4cb66b 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -80,7 +80,8 @@ void perf_evsel__exit(struct perf_evsel *evsel);
void perf_evsel__delete(struct perf_evsel *evsel);
void perf_evsel__config(struct perf_evsel *evsel,
- struct perf_record_opts *opts);
+ struct perf_record_opts *opts,
+ struct perf_evsel *first);
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);
@@ -169,4 +170,6 @@ static inline int perf_evsel__sample_size(struct perf_evsel *evsel)
return __perf_evsel__sample_size(evsel->attr.sample_type);
}
+void hists__init(struct hists *hists);
+
#endif /* __PERF_EVSEL_H */
diff --git a/tools/perf/util/gtk/browser.c b/tools/perf/util/gtk/browser.c
new file mode 100644
index 000000000000..258352a2356c
--- /dev/null
+++ b/tools/perf/util/gtk/browser.c
@@ -0,0 +1,189 @@
+#include "../evlist.h"
+#include "../cache.h"
+#include "../evsel.h"
+#include "../sort.h"
+#include "../hist.h"
+#include "gtk.h"
+
+#include <signal.h>
+
+#define MAX_COLUMNS 32
+
+void perf_gtk_setup_browser(int argc, const char *argv[],
+ bool fallback_to_pager __used)
+{
+ gtk_init(&argc, (char ***)&argv);
+}
+
+void perf_gtk_exit_browser(bool wait_for_ok __used)
+{
+ gtk_main_quit();
+}
+
+static void perf_gtk_signal(int sig)
+{
+ psignal(sig, "perf");
+ gtk_main_quit();
+}
+
+static void perf_gtk_resize_window(GtkWidget *window)
+{
+ GdkRectangle rect;
+ GdkScreen *screen;
+ int monitor;
+ int height;
+ int width;
+
+ screen = gtk_widget_get_screen(window);
+
+ monitor = gdk_screen_get_monitor_at_window(screen, window->window);
+
+ gdk_screen_get_monitor_geometry(screen, monitor, &rect);
+
+ width = rect.width * 3 / 4;
+ height = rect.height * 3 / 4;
+
+ gtk_window_resize(GTK_WINDOW(window), width, height);
+}
+
+static void perf_gtk_show_hists(GtkWidget *window, struct hists *hists)
+{
+ GType col_types[MAX_COLUMNS];
+ GtkCellRenderer *renderer;
+ struct sort_entry *se;
+ GtkListStore *store;
+ struct rb_node *nd;
+ u64 total_period;
+ GtkWidget *view;
+ int col_idx;
+ int nr_cols;
+
+ nr_cols = 0;
+
+ /* The percentage column */
+ col_types[nr_cols++] = G_TYPE_STRING;
+
+ list_for_each_entry(se, &hist_entry__sort_list, list) {
+ if (se->elide)
+ continue;
+
+ col_types[nr_cols++] = G_TYPE_STRING;
+ }
+
+ store = gtk_list_store_newv(nr_cols, col_types);
+
+ view = gtk_tree_view_new();
+
+ renderer = gtk_cell_renderer_text_new();
+
+ col_idx = 0;
+
+ /* The percentage column */
+ gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
+ -1, "Overhead (%)",
+ renderer, "text",
+ col_idx++, NULL);
+
+ list_for_each_entry(se, &hist_entry__sort_list, list) {
+ if (se->elide)
+ continue;
+
+ gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
+ -1, se->se_header,
+ renderer, "text",
+ col_idx++, NULL);
+ }
+
+ gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
+
+ g_object_unref(GTK_TREE_MODEL(store));
+
+ total_period = hists->stats.total_period;
+
+ for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
+ struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
+ GtkTreeIter iter;
+ double percent;
+ char s[512];
+
+ if (h->filtered)
+ continue;
+
+ gtk_list_store_append(store, &iter);
+
+ col_idx = 0;
+
+ percent = (h->period * 100.0) / total_period;
+
+ snprintf(s, ARRAY_SIZE(s), "%.2f", percent);
+
+ gtk_list_store_set(store, &iter, col_idx++, s, -1);
+
+ list_for_each_entry(se, &hist_entry__sort_list, list) {
+ if (se->elide)
+ continue;
+
+ se->se_snprintf(h, s, ARRAY_SIZE(s),
+ hists__col_len(hists, se->se_width_idx));
+
+ gtk_list_store_set(store, &iter, col_idx++, s, -1);
+ }
+ }
+
+ gtk_container_add(GTK_CONTAINER(window), view);
+}
+
+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 *notebook;
+ GtkWidget *window;
+
+ signal(SIGSEGV, perf_gtk_signal);
+ signal(SIGFPE, perf_gtk_signal);
+ signal(SIGINT, perf_gtk_signal);
+ signal(SIGQUIT, perf_gtk_signal);
+ signal(SIGTERM, perf_gtk_signal);
+
+ window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+
+ gtk_window_set_title(GTK_WINDOW(window), "perf report");
+
+ g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
+
+ notebook = gtk_notebook_new();
+
+ list_for_each_entry(pos, &evlist->entries, node) {
+ struct hists *hists = &pos->hists;
+ const char *evname = event_name(pos);
+ GtkWidget *scrolled_window;
+ GtkWidget *tab_label;
+
+ scrolled_window = gtk_scrolled_window_new(NULL, NULL);
+
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
+ GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
+
+ perf_gtk_show_hists(scrolled_window, hists);
+
+ tab_label = gtk_label_new(evname);
+
+ gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
+ }
+
+ gtk_container_add(GTK_CONTAINER(window), notebook);
+
+ gtk_widget_show_all(window);
+
+ perf_gtk_resize_window(window);
+
+ gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
+
+ gtk_main();
+
+ return 0;
+}
diff --git a/tools/perf/util/gtk/gtk.h b/tools/perf/util/gtk/gtk.h
new file mode 100644
index 000000000000..75177ee04032
--- /dev/null
+++ b/tools/perf/util/gtk/gtk.h
@@ -0,0 +1,8 @@
+#ifndef _PERF_GTK_H_
+#define _PERF_GTK_H_ 1
+
+#pragma GCC diagnostic ignored "-Wstrict-prototypes"
+#include <gtk/gtk.h>
+#pragma GCC diagnostic error "-Wstrict-prototypes"
+
+#endif /* _PERF_GTK_H_ */
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index fcd9cf3ea63e..4c7c2d73251f 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1177,7 +1177,7 @@ static void print_event_desc(struct perf_header *ph, int fd, FILE *fp)
goto error;
msz = sizeof(attr);
- if (sz < (ssize_t)msz)
+ if (sz < msz)
msz = sz;
for (i = 0 ; i < nre; i++) {
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 3dc99a9b71f5..2ec4b60aff6c 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -10,11 +10,14 @@ static bool hists__filter_entry_by_dso(struct hists *hists,
struct hist_entry *he);
static bool hists__filter_entry_by_thread(struct hists *hists,
struct hist_entry *he);
+static bool hists__filter_entry_by_symbol(struct hists *hists,
+ struct hist_entry *he);
enum hist_filter {
HIST_FILTER__DSO,
HIST_FILTER__THREAD,
HIST_FILTER__PARENT,
+ HIST_FILTER__SYMBOL,
};
struct callchain_param callchain_param = {
@@ -420,6 +423,7 @@ static void hists__apply_filters(struct hists *hists, struct hist_entry *he)
{
hists__filter_entry_by_dso(hists, he);
hists__filter_entry_by_thread(hists, he);
+ hists__filter_entry_by_symbol(hists, he);
}
static void __hists__collapse_resort(struct hists *hists, bool threaded)
@@ -603,7 +607,7 @@ static void init_rem_hits(void)
rem_hits.ms.sym = rem_sq_bracket;
}
-static size_t __callchain__fprintf_graph(FILE *fp, struct callchain_node *self,
+static size_t __callchain__fprintf_graph(FILE *fp, struct rb_root *root,
u64 total_samples, int depth,
int depth_mask, int left_margin)
{
@@ -611,21 +615,16 @@ static size_t __callchain__fprintf_graph(FILE *fp, struct callchain_node *self,
struct callchain_node *child;
struct callchain_list *chain;
int new_depth_mask = depth_mask;
- u64 new_total;
u64 remaining;
size_t ret = 0;
int i;
uint entries_printed = 0;
- if (callchain_param.mode == CHAIN_GRAPH_REL)
- new_total = self->children_hit;
- else
- new_total = total_samples;
-
- remaining = new_total;
+ remaining = total_samples;
- node = rb_first(&self->rb_root);
+ node = rb_first(root);
while (node) {
+ u64 new_total;
u64 cumul;
child = rb_entry(node, struct callchain_node, rb_node);
@@ -653,11 +652,17 @@ static size_t __callchain__fprintf_graph(FILE *fp, struct callchain_node *self,
list_for_each_entry(chain, &child->val, list) {
ret += ipchain__fprintf_graph(fp, chain, depth,
new_depth_mask, i++,
- new_total,
+ total_samples,
cumul,
left_margin);
}
- ret += __callchain__fprintf_graph(fp, child, new_total,
+
+ if (callchain_param.mode == CHAIN_GRAPH_REL)
+ new_total = child->children_hit;
+ else
+ new_total = total_samples;
+
+ ret += __callchain__fprintf_graph(fp, &child->rb_root, new_total,
depth + 1,
new_depth_mask | (1 << depth),
left_margin);
@@ -667,61 +672,75 @@ static size_t __callchain__fprintf_graph(FILE *fp, struct callchain_node *self,
}
if (callchain_param.mode == CHAIN_GRAPH_REL &&
- remaining && remaining != new_total) {
+ remaining && remaining != total_samples) {
if (!rem_sq_bracket)
return ret;
new_depth_mask &= ~(1 << (depth - 1));
-
ret += ipchain__fprintf_graph(fp, &rem_hits, depth,
- new_depth_mask, 0, new_total,
+ new_depth_mask, 0, total_samples,
remaining, left_margin);
}
return ret;
}
-static size_t callchain__fprintf_graph(FILE *fp, struct callchain_node *self,
+static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
u64 total_samples, int left_margin)
{
+ struct callchain_node *cnode;
struct callchain_list *chain;
+ u32 entries_printed = 0;
bool printed = false;
+ struct rb_node *node;
int i = 0;
- int ret = 0;
- u32 entries_printed = 0;
-
- list_for_each_entry(chain, &self->val, list) {
- if (!i++ && sort__first_dimension == SORT_SYM)
- continue;
-
- if (!printed) {
- ret += callchain__fprintf_left_margin(fp, left_margin);
- ret += fprintf(fp, "|\n");
- ret += callchain__fprintf_left_margin(fp, left_margin);
- ret += fprintf(fp, "---");
-
- left_margin += 3;
- printed = true;
- } else
- ret += callchain__fprintf_left_margin(fp, left_margin);
+ int ret;
- if (chain->ms.sym)
- ret += fprintf(fp, " %s\n", chain->ms.sym->name);
- else
- ret += fprintf(fp, " %p\n", (void *)(long)chain->ip);
+ /*
+ * If have one single callchain root, don't bother printing
+ * its percentage (100 % in fractal mode and the same percentage
+ * than the hist in graph mode). This also avoid one level of column.
+ */
+ node = rb_first(root);
+ if (node && !rb_next(node)) {
+ cnode = rb_entry(node, struct callchain_node, rb_node);
+ list_for_each_entry(chain, &cnode->val, list) {
+ /*
+ * If we sort by symbol, the first entry is the same than
+ * the symbol. No need to print it otherwise it appears as
+ * displayed twice.
+ */
+ if (!i++ && sort__first_dimension == SORT_SYM)
+ continue;
+ if (!printed) {
+ ret += callchain__fprintf_left_margin(fp, left_margin);
+ ret += fprintf(fp, "|\n");
+ ret += callchain__fprintf_left_margin(fp, left_margin);
+ ret += fprintf(fp, "---");
+ left_margin += 3;
+ printed = true;
+ } else
+ ret += callchain__fprintf_left_margin(fp, left_margin);
+
+ if (chain->ms.sym)
+ ret += fprintf(fp, " %s\n", chain->ms.sym->name);
+ else
+ ret += fprintf(fp, " %p\n", (void *)(long)chain->ip);
- if (++entries_printed == callchain_param.print_limit)
- break;
+ if (++entries_printed == callchain_param.print_limit)
+ break;
+ }
+ root = &cnode->rb_root;
}
- ret += __callchain__fprintf_graph(fp, self, total_samples, 1, 1, left_margin);
-
- return ret;
+ return __callchain__fprintf_graph(fp, root, total_samples,
+ 1, 1, left_margin);
}
-static size_t callchain__fprintf_flat(FILE *fp, struct callchain_node *self,
- u64 total_samples)
+static size_t __callchain__fprintf_flat(FILE *fp,
+ struct callchain_node *self,
+ u64 total_samples)
{
struct callchain_list *chain;
size_t ret = 0;
@@ -729,7 +748,7 @@ static size_t callchain__fprintf_flat(FILE *fp, struct callchain_node *self,
if (!self)
return 0;
- ret += callchain__fprintf_flat(fp, self->parent, total_samples);
+ ret += __callchain__fprintf_flat(fp, self->parent, total_samples);
list_for_each_entry(chain, &self->val, list) {
@@ -745,44 +764,58 @@ static size_t callchain__fprintf_flat(FILE *fp, struct callchain_node *self,
return ret;
}
-static size_t hist_entry_callchain__fprintf(struct hist_entry *he,
- u64 total_samples, int left_margin,
- FILE *fp)
+static size_t callchain__fprintf_flat(FILE *fp, struct rb_root *self,
+ u64 total_samples)
{
- struct rb_node *rb_node;
- struct callchain_node *chain;
size_t ret = 0;
u32 entries_printed = 0;
+ struct rb_node *rb_node;
+ struct callchain_node *chain;
- rb_node = rb_first(&he->sorted_chain);
+ rb_node = rb_first(self);
while (rb_node) {
double percent;
chain = rb_entry(rb_node, struct callchain_node, rb_node);
percent = chain->hit * 100.0 / total_samples;
- switch (callchain_param.mode) {
- case CHAIN_FLAT:
- ret += percent_color_fprintf(fp, " %6.2f%%\n",
- percent);
- ret += callchain__fprintf_flat(fp, chain, total_samples);
- break;
- case CHAIN_GRAPH_ABS: /* Falldown */
- case CHAIN_GRAPH_REL:
- ret += callchain__fprintf_graph(fp, chain, total_samples,
- left_margin);
- case CHAIN_NONE:
- default:
- break;
- }
+
+ ret = percent_color_fprintf(fp, " %6.2f%%\n", percent);
+ ret += __callchain__fprintf_flat(fp, chain, total_samples);
ret += fprintf(fp, "\n");
if (++entries_printed == callchain_param.print_limit)
break;
+
rb_node = rb_next(rb_node);
}
return ret;
}
+static size_t hist_entry_callchain__fprintf(struct hist_entry *he,
+ u64 total_samples, int left_margin,
+ FILE *fp)
+{
+ switch (callchain_param.mode) {
+ case CHAIN_GRAPH_REL:
+ return callchain__fprintf_graph(fp, &he->sorted_chain, he->period,
+ left_margin);
+ break;
+ case CHAIN_GRAPH_ABS:
+ return callchain__fprintf_graph(fp, &he->sorted_chain, total_samples,
+ left_margin);
+ break;
+ case CHAIN_FLAT:
+ return callchain__fprintf_flat(fp, &he->sorted_chain, total_samples);
+ break;
+ case CHAIN_NONE:
+ break;
+ default:
+ pr_err("Bad callchain mode\n");
+ }
+
+ return 0;
+}
+
void hists__output_recalc_col_len(struct hists *hists, int max_rows)
{
struct rb_node *next = rb_first(&hists->entries);
@@ -887,9 +920,9 @@ static int hist_entry__pcnt_snprintf(struct hist_entry *he, char *s,
diff = new_percent - old_percent;
if (fabs(diff) >= 0.01)
- ret += scnprintf(bf, sizeof(bf), "%+4.2F%%", diff);
+ scnprintf(bf, sizeof(bf), "%+4.2F%%", diff);
else
- ret += scnprintf(bf, sizeof(bf), " ");
+ scnprintf(bf, sizeof(bf), " ");
if (sep)
ret += scnprintf(s + ret, size - ret, "%c%s", *sep, bf);
@@ -898,9 +931,9 @@ static int hist_entry__pcnt_snprintf(struct hist_entry *he, char *s,
if (show_displacement) {
if (displacement)
- ret += scnprintf(bf, sizeof(bf), "%+4ld", displacement);
+ scnprintf(bf, sizeof(bf), "%+4ld", displacement);
else
- ret += scnprintf(bf, sizeof(bf), " ");
+ scnprintf(bf, sizeof(bf), " ");
if (sep)
ret += scnprintf(s + ret, size - ret, "%c%s", *sep, bf);
@@ -1247,6 +1280,37 @@ void hists__filter_by_thread(struct hists *hists)
}
}
+static bool hists__filter_entry_by_symbol(struct hists *hists,
+ struct hist_entry *he)
+{
+ if (hists->symbol_filter_str != NULL &&
+ (!he->ms.sym || strstr(he->ms.sym->name,
+ hists->symbol_filter_str) == NULL)) {
+ he->filtered |= (1 << HIST_FILTER__SYMBOL);
+ return true;
+ }
+
+ return false;
+}
+
+void hists__filter_by_symbol(struct hists *hists)
+{
+ struct rb_node *nd;
+
+ hists->nr_entries = hists->stats.total_period = 0;
+ hists->stats.nr_events[PERF_RECORD_SAMPLE] = 0;
+ hists__reset_col_len(hists);
+
+ for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
+ struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
+
+ if (hists__filter_entry_by_symbol(hists, h))
+ continue;
+
+ hists__remove_entry_filter(hists, h, HIST_FILTER__SYMBOL);
+ }
+}
+
int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 ip)
{
return symbol__inc_addr_samples(he->ms.sym, he->ms.map, evidx, ip);
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 9413f3e31fea..2cae9df40e04 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -62,6 +62,7 @@ struct hists {
const struct thread *thread_filter;
const struct dso *dso_filter;
const char *uid_filter_str;
+ const char *symbol_filter_str;
pthread_mutex_t lock;
struct events_stats stats;
u64 event_stream;
@@ -107,6 +108,7 @@ int hist_entry__annotate(struct hist_entry *self, size_t privsize);
void hists__filter_by_dso(struct hists *hists);
void hists__filter_by_thread(struct hists *hists);
+void hists__filter_by_symbol(struct hists *hists);
u16 hists__col_len(struct hists *self, enum hist_column col);
void hists__set_col_len(struct hists *self, enum hist_column col, u16 len);
@@ -145,6 +147,23 @@ int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
int refresh);
#endif
+#ifdef NO_GTK2_SUPPORT
+static inline
+int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist __used,
+ const char *help __used,
+ void(*timer)(void *arg) __used,
+ void *arg __used,
+ int refresh __used)
+{
+ return 0;
+}
+
+#else
+int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, const char *help,
+ void(*timer)(void *arg), void *arg,
+ int refresh);
+#endif
+
unsigned int hists__sort_list_width(struct hists *self);
#endif /* __PERF_HIST_H */
diff --git a/tools/perf/util/include/linux/module.h b/tools/perf/util/include/linux/export.h
index b43e2dc21e04..b43e2dc21e04 100644
--- a/tools/perf/util/include/linux/module.h
+++ b/tools/perf/util/include/linux/export.h
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index c7a6f6faf91e..5b3a0ef4e232 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -11,6 +11,10 @@
#include "cache.h"
#include "header.h"
#include "debugfs.h"
+#include "parse-events-flex.h"
+#include "pmu.h"
+
+#define MAX_NAME_LEN 100
struct event_symbol {
u8 type;
@@ -19,11 +23,8 @@ struct event_symbol {
const char *alias;
};
-enum event_result {
- EVT_FAILED,
- EVT_HANDLED,
- EVT_HANDLED_ALL
-};
+int parse_events_parse(struct list_head *list, struct list_head *list_tmp,
+ int *idx);
#define CHW(x) .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_##x
#define CSW(x) .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_##x
@@ -354,7 +355,24 @@ const char *__event_name(int type, u64 config)
return "unknown";
}
-static int parse_aliases(const char **str, const char *names[][MAX_ALIASES], int size)
+static int add_event(struct list_head *list, int *idx,
+ struct perf_event_attr *attr, char *name)
+{
+ struct perf_evsel *evsel;
+
+ event_attr_init(attr);
+
+ evsel = perf_evsel__new(attr, (*idx)++);
+ if (!evsel)
+ return -ENOMEM;
+
+ list_add_tail(&evsel->node, list);
+
+ evsel->name = strdup(name);
+ return 0;
+}
+
+static int parse_aliases(char *str, const char *names[][MAX_ALIASES], int size)
{
int i, j;
int n, longest = -1;
@@ -362,58 +380,57 @@ static int parse_aliases(const char **str, const char *names[][MAX_ALIASES], int
for (i = 0; i < size; i++) {
for (j = 0; j < MAX_ALIASES && names[i][j]; j++) {
n = strlen(names[i][j]);
- if (n > longest && !strncasecmp(*str, names[i][j], n))
+ if (n > longest && !strncasecmp(str, names[i][j], n))
longest = n;
}
- if (longest > 0) {
- *str += longest;
+ if (longest > 0)
return i;
- }
}
return -1;
}
-static enum event_result
-parse_generic_hw_event(const char **str, struct perf_event_attr *attr)
+int parse_events_add_cache(struct list_head *list, int *idx,
+ char *type, char *op_result1, char *op_result2)
{
- const char *s = *str;
+ struct perf_event_attr attr;
+ char name[MAX_NAME_LEN];
int cache_type = -1, cache_op = -1, cache_result = -1;
+ char *op_result[2] = { op_result1, op_result2 };
+ int i, n;
- cache_type = parse_aliases(&s, hw_cache, PERF_COUNT_HW_CACHE_MAX);
/*
* No fallback - if we cannot get a clear cache type
* then bail out:
*/
+ cache_type = parse_aliases(type, hw_cache,
+ PERF_COUNT_HW_CACHE_MAX);
if (cache_type == -1)
- return EVT_FAILED;
+ return -EINVAL;
- while ((cache_op == -1 || cache_result == -1) && *s == '-') {
- ++s;
+ n = snprintf(name, MAX_NAME_LEN, "%s", type);
+
+ for (i = 0; (i < 2) && (op_result[i]); i++) {
+ char *str = op_result[i];
+
+ snprintf(name + n, MAX_NAME_LEN - n, "-%s\n", str);
if (cache_op == -1) {
- cache_op = parse_aliases(&s, hw_cache_op,
- PERF_COUNT_HW_CACHE_OP_MAX);
+ cache_op = parse_aliases(str, hw_cache_op,
+ PERF_COUNT_HW_CACHE_OP_MAX);
if (cache_op >= 0) {
if (!is_cache_op_valid(cache_type, cache_op))
- return EVT_FAILED;
+ return -EINVAL;
continue;
}
}
if (cache_result == -1) {
- cache_result = parse_aliases(&s, hw_cache_result,
+ cache_result = parse_aliases(str, hw_cache_result,
PERF_COUNT_HW_CACHE_RESULT_MAX);
if (cache_result >= 0)
continue;
}
-
- /*
- * Can't parse this as a cache op or result, so back up
- * to the '-'.
- */
- --s;
- break;
}
/*
@@ -428,20 +445,17 @@ parse_generic_hw_event(const char **str, struct perf_event_attr *attr)
if (cache_result == -1)
cache_result = PERF_COUNT_HW_CACHE_RESULT_ACCESS;
- attr->config = cache_type | (cache_op << 8) | (cache_result << 16);
- attr->type = PERF_TYPE_HW_CACHE;
-
- *str = s;
- return EVT_HANDLED;
+ memset(&attr, 0, sizeof(attr));
+ attr.config = cache_type | (cache_op << 8) | (cache_result << 16);
+ attr.type = PERF_TYPE_HW_CACHE;
+ return add_event(list, idx, &attr, name);
}
-static enum event_result
-parse_single_tracepoint_event(char *sys_name,
- const char *evt_name,
- unsigned int evt_length,
- struct perf_event_attr *attr,
- const char **strp)
+static int add_tracepoint(struct list_head *list, int *idx,
+ char *sys_name, char *evt_name)
{
+ struct perf_event_attr attr;
+ char name[MAX_NAME_LEN];
char evt_path[MAXPATHLEN];
char id_buf[4];
u64 id;
@@ -452,130 +466,80 @@ parse_single_tracepoint_event(char *sys_name,
fd = open(evt_path, O_RDONLY);
if (fd < 0)
- return EVT_FAILED;
+ return -1;
if (read(fd, id_buf, sizeof(id_buf)) < 0) {
close(fd);
- return EVT_FAILED;
+ return -1;
}
close(fd);
id = atoll(id_buf);
- attr->config = id;
- attr->type = PERF_TYPE_TRACEPOINT;
- *strp += strlen(sys_name) + evt_length + 1; /* + 1 for the ':' */
-
- attr->sample_type |= PERF_SAMPLE_RAW;
- attr->sample_type |= PERF_SAMPLE_TIME;
- attr->sample_type |= PERF_SAMPLE_CPU;
-
- attr->sample_period = 1;
+ memset(&attr, 0, sizeof(attr));
+ attr.config = id;
+ attr.type = PERF_TYPE_TRACEPOINT;
+ attr.sample_type |= PERF_SAMPLE_RAW;
+ attr.sample_type |= PERF_SAMPLE_TIME;
+ attr.sample_type |= PERF_SAMPLE_CPU;
+ attr.sample_period = 1;
- return EVT_HANDLED;
+ snprintf(name, MAX_NAME_LEN, "%s:%s", sys_name, evt_name);
+ return add_event(list, idx, &attr, name);
}
-/* sys + ':' + event + ':' + flags*/
-#define MAX_EVOPT_LEN (MAX_EVENT_LENGTH * 2 + 2 + 128)
-static enum event_result
-parse_multiple_tracepoint_event(struct perf_evlist *evlist, char *sys_name,
- const char *evt_exp, char *flags)
+static int add_tracepoint_multi(struct list_head *list, int *idx,
+ char *sys_name, char *evt_name)
{
char evt_path[MAXPATHLEN];
struct dirent *evt_ent;
DIR *evt_dir;
+ int ret = 0;
snprintf(evt_path, MAXPATHLEN, "%s/%s", tracing_events_path, sys_name);
evt_dir = opendir(evt_path);
-
if (!evt_dir) {
perror("Can't open event dir");
- return EVT_FAILED;
+ return -1;
}
- while ((evt_ent = readdir(evt_dir))) {
- char event_opt[MAX_EVOPT_LEN + 1];
- int len;
-
+ while (!ret && (evt_ent = readdir(evt_dir))) {
if (!strcmp(evt_ent->d_name, ".")
|| !strcmp(evt_ent->d_name, "..")
|| !strcmp(evt_ent->d_name, "enable")
|| !strcmp(evt_ent->d_name, "filter"))
continue;
- if (!strglobmatch(evt_ent->d_name, evt_exp))
+ if (!strglobmatch(evt_ent->d_name, evt_name))
continue;
- len = snprintf(event_opt, MAX_EVOPT_LEN, "%s:%s%s%s", sys_name,
- evt_ent->d_name, flags ? ":" : "",
- flags ?: "");
- if (len < 0)
- return EVT_FAILED;
-
- if (parse_events(evlist, event_opt, 0))
- return EVT_FAILED;
+ ret = add_tracepoint(list, idx, sys_name, evt_ent->d_name);
}
- return EVT_HANDLED_ALL;
+ return ret;
}
-static enum event_result
-parse_tracepoint_event(struct perf_evlist *evlist, const char **strp,
- struct perf_event_attr *attr)
+int parse_events_add_tracepoint(struct list_head *list, int *idx,
+ char *sys, char *event)
{
- const char *evt_name;
- char *flags = NULL, *comma_loc;
- char sys_name[MAX_EVENT_LENGTH];
- unsigned int sys_length, evt_length;
-
- if (debugfs_valid_mountpoint(tracing_events_path))
- return 0;
-
- evt_name = strchr(*strp, ':');
- if (!evt_name)
- return EVT_FAILED;
-
- sys_length = evt_name - *strp;
- if (sys_length >= MAX_EVENT_LENGTH)
- return 0;
+ int ret;
- strncpy(sys_name, *strp, sys_length);
- sys_name[sys_length] = '\0';
- evt_name = evt_name + 1;
+ ret = debugfs_valid_mountpoint(tracing_events_path);
+ if (ret)
+ return ret;
- comma_loc = strchr(evt_name, ',');
- if (comma_loc) {
- /* take the event name up to the comma */
- evt_name = strndup(evt_name, comma_loc - evt_name);
- }
- flags = strchr(evt_name, ':');
- if (flags) {
- /* split it out: */
- evt_name = strndup(evt_name, flags - evt_name);
- flags++;
- }
-
- evt_length = strlen(evt_name);
- if (evt_length >= MAX_EVENT_LENGTH)
- return EVT_FAILED;
- if (strpbrk(evt_name, "*?")) {
- *strp += strlen(sys_name) + evt_length + 1; /* 1 == the ':' */
- return parse_multiple_tracepoint_event(evlist, sys_name,
- evt_name, flags);
- } else {
- return parse_single_tracepoint_event(sys_name, evt_name,
- evt_length, attr, strp);
- }
+ return strpbrk(event, "*?") ?
+ add_tracepoint_multi(list, idx, sys, event) :
+ add_tracepoint(list, idx, sys, event);
}
-static enum event_result
-parse_breakpoint_type(const char *type, const char **strp,
- struct perf_event_attr *attr)
+static int
+parse_breakpoint_type(const char *type, struct perf_event_attr *attr)
{
int i;
for (i = 0; i < 3; i++) {
- if (!type[i])
+ if (!type || !type[i])
break;
switch (type[i]) {
@@ -589,164 +553,146 @@ parse_breakpoint_type(const char *type, const char **strp,
attr->bp_type |= HW_BREAKPOINT_X;
break;
default:
- return EVT_FAILED;
+ return -EINVAL;
}
}
+
if (!attr->bp_type) /* Default */
attr->bp_type = HW_BREAKPOINT_R | HW_BREAKPOINT_W;
- *strp = type + i;
-
- return EVT_HANDLED;
+ return 0;
}
-static enum event_result
-parse_breakpoint_event(const char **strp, struct perf_event_attr *attr)
+int parse_events_add_breakpoint(struct list_head *list, int *idx,
+ void *ptr, char *type)
{
- const char *target;
- const char *type;
- char *endaddr;
- u64 addr;
- enum event_result err;
-
- target = strchr(*strp, ':');
- if (!target)
- return EVT_FAILED;
-
- if (strncmp(*strp, "mem", target - *strp) != 0)
- return EVT_FAILED;
-
- target++;
-
- addr = strtoull(target, &endaddr, 0);
- if (target == endaddr)
- return EVT_FAILED;
-
- attr->bp_addr = addr;
- *strp = endaddr;
+ struct perf_event_attr attr;
+ char name[MAX_NAME_LEN];
- type = strchr(target, ':');
+ memset(&attr, 0, sizeof(attr));
+ attr.bp_addr = (unsigned long) ptr;
- /* If no type is defined, just rw as default */
- if (!type) {
- attr->bp_type = HW_BREAKPOINT_R | HW_BREAKPOINT_W;
- } else {
- err = parse_breakpoint_type(++type, strp, attr);
- if (err == EVT_FAILED)
- return EVT_FAILED;
- }
+ if (parse_breakpoint_type(type, &attr))
+ return -EINVAL;
/*
* We should find a nice way to override the access length
* Provide some defaults for now
*/
- if (attr->bp_type == HW_BREAKPOINT_X)
- attr->bp_len = sizeof(long);
+ if (attr.bp_type == HW_BREAKPOINT_X)
+ attr.bp_len = sizeof(long);
else
- attr->bp_len = HW_BREAKPOINT_LEN_4;
+ attr.bp_len = HW_BREAKPOINT_LEN_4;
- attr->type = PERF_TYPE_BREAKPOINT;
+ attr.type = PERF_TYPE_BREAKPOINT;
- return EVT_HANDLED;
+ snprintf(name, MAX_NAME_LEN, "mem:%p:%s", ptr, type ? type : "rw");
+ return add_event(list, idx, &attr, name);
}
-static int check_events(const char *str, unsigned int i)
+static int config_term(struct perf_event_attr *attr,
+ struct parse_events__term *term)
{
- int n;
+ switch (term->type) {
+ case PARSE_EVENTS__TERM_TYPE_CONFIG:
+ attr->config = term->val.num;
+ break;
+ case PARSE_EVENTS__TERM_TYPE_CONFIG1:
+ attr->config1 = term->val.num;
+ break;
+ case PARSE_EVENTS__TERM_TYPE_CONFIG2:
+ attr->config2 = term->val.num;
+ break;
+ case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD:
+ attr->sample_period = term->val.num;
+ break;
+ case PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE:
+ /*
+ * TODO uncomment when the field is available
+ * attr->branch_sample_type = term->val.num;
+ */
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
- n = strlen(event_symbols[i].symbol);
- if (!strncasecmp(str, event_symbols[i].symbol, n))
- return n;
+static int config_attr(struct perf_event_attr *attr,
+ struct list_head *head, int fail)
+{
+ struct parse_events__term *term;
- n = strlen(event_symbols[i].alias);
- if (n) {
- if (!strncasecmp(str, event_symbols[i].alias, n))
- return n;
- }
+ list_for_each_entry(term, head, list)
+ if (config_term(attr, term) && fail)
+ return -EINVAL;
return 0;
}
-static enum event_result
-parse_symbolic_event(const char **strp, struct perf_event_attr *attr)
+int parse_events_add_numeric(struct list_head *list, int *idx,
+ unsigned long type, unsigned long config,
+ struct list_head *head_config)
{
- const char *str = *strp;
- unsigned int i;
- int n;
-
- for (i = 0; i < ARRAY_SIZE(event_symbols); i++) {
- n = check_events(str, i);
- if (n > 0) {
- attr->type = event_symbols[i].type;
- attr->config = event_symbols[i].config;
- *strp = str + n;
- return EVT_HANDLED;
- }
- }
- return EVT_FAILED;
+ struct perf_event_attr attr;
+
+ memset(&attr, 0, sizeof(attr));
+ attr.type = type;
+ attr.config = config;
+
+ if (head_config &&
+ config_attr(&attr, head_config, 1))
+ return -EINVAL;
+
+ return add_event(list, idx, &attr,
+ (char *) __event_name(type, config));
}
-static enum event_result
-parse_raw_event(const char **strp, struct perf_event_attr *attr)
+int parse_events_add_pmu(struct list_head *list, int *idx,
+ char *name, struct list_head *head_config)
{
- const char *str = *strp;
- u64 config;
- int n;
-
- if (*str != 'r')
- return EVT_FAILED;
- n = hex2u64(str + 1, &config);
- if (n > 0) {
- const char *end = str + n + 1;
- if (*end != '\0' && *end != ',' && *end != ':')
- return EVT_FAILED;
-
- *strp = end;
- attr->type = PERF_TYPE_RAW;
- attr->config = config;
- return EVT_HANDLED;
- }
- return EVT_FAILED;
+ struct perf_event_attr attr;
+ struct perf_pmu *pmu;
+
+ pmu = perf_pmu__find(name);
+ if (!pmu)
+ return -EINVAL;
+
+ memset(&attr, 0, sizeof(attr));
+
+ /*
+ * Configure hardcoded terms first, no need to check
+ * return value when called with fail == 0 ;)
+ */
+ config_attr(&attr, head_config, 0);
+
+ if (perf_pmu__config(pmu, &attr, head_config))
+ return -EINVAL;
+
+ return add_event(list, idx, &attr, (char *) "pmu");
}
-static enum event_result
-parse_numeric_event(const char **strp, struct perf_event_attr *attr)
+void parse_events_update_lists(struct list_head *list_event,
+ struct list_head *list_all)
{
- const char *str = *strp;
- char *endp;
- unsigned long type;
- u64 config;
-
- type = strtoul(str, &endp, 0);
- if (endp > str && type < PERF_TYPE_MAX && *endp == ':') {
- str = endp + 1;
- config = strtoul(str, &endp, 0);
- if (endp > str) {
- attr->type = type;
- attr->config = config;
- *strp = endp;
- return EVT_HANDLED;
- }
- }
- return EVT_FAILED;
+ /*
+ * Called for single event definition. Update the
+ * 'all event' list, and reinit the 'signle event'
+ * list, for next event definition.
+ */
+ list_splice_tail(list_event, list_all);
+ INIT_LIST_HEAD(list_event);
}
-static int
-parse_event_modifier(const char **strp, struct perf_event_attr *attr)
+int parse_events_modifier(struct list_head *list, char *str)
{
- const char *str = *strp;
+ struct perf_evsel *evsel;
int exclude = 0, exclude_GH = 0;
int eu = 0, ek = 0, eh = 0, eH = 0, eG = 0, precise = 0;
- if (!*str)
+ if (str == NULL)
return 0;
- if (*str == ',')
- return 0;
-
- if (*str++ != ':')
- return -1;
-
while (*str) {
if (*str == 'u') {
if (!exclude)
@@ -775,111 +721,62 @@ parse_event_modifier(const char **strp, struct perf_event_attr *attr)
++str;
}
- if (str < *strp + 2)
- return -1;
- *strp = str;
+ /*
+ * precise ip:
+ *
+ * 0 - SAMPLE_IP can have arbitrary skid
+ * 1 - SAMPLE_IP must have constant skid
+ * 2 - SAMPLE_IP requested to have 0 skid
+ * 3 - SAMPLE_IP must have 0 skid
+ *
+ * See also PERF_RECORD_MISC_EXACT_IP
+ */
+ if (precise > 3)
+ return -EINVAL;
- attr->exclude_user = eu;
- attr->exclude_kernel = ek;
- attr->exclude_hv = eh;
- attr->precise_ip = precise;
- attr->exclude_host = eH;
- attr->exclude_guest = eG;
+ list_for_each_entry(evsel, list, node) {
+ evsel->attr.exclude_user = eu;
+ evsel->attr.exclude_kernel = ek;
+ evsel->attr.exclude_hv = eh;
+ evsel->attr.precise_ip = precise;
+ evsel->attr.exclude_host = eH;
+ evsel->attr.exclude_guest = eG;
+ }
return 0;
}
-/*
- * Each event can have multiple symbolic names.
- * Symbolic names are (almost) exactly matched.
- */
-static enum event_result
-parse_event_symbols(struct perf_evlist *evlist, const char **str,
- struct perf_event_attr *attr)
+int parse_events(struct perf_evlist *evlist, const char *str, int unset __used)
{
- enum event_result ret;
-
- ret = parse_tracepoint_event(evlist, str, attr);
- if (ret != EVT_FAILED)
- goto modifier;
-
- ret = parse_raw_event(str, attr);
- if (ret != EVT_FAILED)
- goto modifier;
+ LIST_HEAD(list);
+ LIST_HEAD(list_tmp);
+ YY_BUFFER_STATE buffer;
+ int ret, idx = evlist->nr_entries;
- ret = parse_numeric_event(str, attr);
- if (ret != EVT_FAILED)
- goto modifier;
+ buffer = parse_events__scan_string(str);
- ret = parse_symbolic_event(str, attr);
- if (ret != EVT_FAILED)
- goto modifier;
+ ret = parse_events_parse(&list, &list_tmp, &idx);
- ret = parse_generic_hw_event(str, attr);
- if (ret != EVT_FAILED)
- goto modifier;
+ parse_events__flush_buffer(buffer);
+ parse_events__delete_buffer(buffer);
- ret = parse_breakpoint_event(str, attr);
- if (ret != EVT_FAILED)
- goto modifier;
-
- fprintf(stderr, "invalid or unsupported event: '%s'\n", *str);
- fprintf(stderr, "Run 'perf list' for a list of valid events\n");
- return EVT_FAILED;
-
-modifier:
- if (parse_event_modifier(str, attr) < 0) {
- fprintf(stderr, "invalid event modifier: '%s'\n", *str);
- fprintf(stderr, "Run 'perf list' for a list of valid events and modifiers\n");
-
- return EVT_FAILED;
+ if (!ret) {
+ int entries = idx - evlist->nr_entries;
+ perf_evlist__splice_list_tail(evlist, &list, entries);
+ return 0;
}
+ /*
+ * There are 2 users - builtin-record and builtin-test objects.
+ * Both call perf_evlist__delete in case of error, so we dont
+ * need to bother.
+ */
+ fprintf(stderr, "invalid or unsupported event: '%s'\n", str);
+ fprintf(stderr, "Run 'perf list' for a list of valid events\n");
return ret;
}
-int parse_events(struct perf_evlist *evlist , const char *str, int unset __used)
-{
- struct perf_event_attr attr;
- enum event_result ret;
- const char *ostr;
-
- for (;;) {
- ostr = str;
- memset(&attr, 0, sizeof(attr));
- event_attr_init(&attr);
- ret = parse_event_symbols(evlist, &str, &attr);
- if (ret == EVT_FAILED)
- return -1;
-
- if (!(*str == 0 || *str == ',' || isspace(*str)))
- return -1;
-
- if (ret != EVT_HANDLED_ALL) {
- struct perf_evsel *evsel;
- evsel = perf_evsel__new(&attr, evlist->nr_entries);
- if (evsel == NULL)
- return -1;
- perf_evlist__add(evlist, evsel);
-
- evsel->name = calloc(str - ostr + 1, 1);
- if (!evsel->name)
- return -1;
- strncpy(evsel->name, ostr, str - ostr);
- }
-
- if (*str == 0)
- break;
- if (*str == ',')
- ++str;
- while (isspace(*str))
- ++str;
- }
-
- return 0;
-}
-
int parse_events_option(const struct option *opt, const char *str,
int unset __used)
{
@@ -1052,8 +949,6 @@ int print_hwcache_events(const char *event_glob)
return printed;
}
-#define MAX_NAME_LEN 100
-
/*
* Print the help text for the event symbols:
*/
@@ -1102,8 +997,12 @@ void print_events(const char *event_glob)
printf("\n");
printf(" %-50s [%s]\n",
- "rNNN (see 'perf list --help' on how to encode it)",
+ "rNNN",
event_type_descriptors[PERF_TYPE_RAW]);
+ printf(" %-50s [%s]\n",
+ "cpu/t1=v1[,t2=v2,t3 ...]/modifier",
+ event_type_descriptors[PERF_TYPE_RAW]);
+ printf(" (see 'perf list --help' on how to encode it)\n");
printf("\n");
printf(" %-50s [%s]\n",
@@ -1113,3 +1012,51 @@ void print_events(const char *event_glob)
print_tracepoint_events(NULL, NULL);
}
+
+int parse_events__is_hardcoded_term(struct parse_events__term *term)
+{
+ return term->type <= PARSE_EVENTS__TERM_TYPE_HARDCODED_MAX;
+}
+
+int parse_events__new_term(struct parse_events__term **_term, int type,
+ char *config, char *str, long num)
+{
+ struct parse_events__term *term;
+
+ term = zalloc(sizeof(*term));
+ if (!term)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&term->list);
+ term->type = type;
+ term->config = config;
+
+ switch (type) {
+ case PARSE_EVENTS__TERM_TYPE_CONFIG:
+ case PARSE_EVENTS__TERM_TYPE_CONFIG1:
+ case PARSE_EVENTS__TERM_TYPE_CONFIG2:
+ case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD:
+ case PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE:
+ case PARSE_EVENTS__TERM_TYPE_NUM:
+ term->val.num = num;
+ break;
+ case PARSE_EVENTS__TERM_TYPE_STR:
+ term->val.str = str;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ *_term = term;
+ return 0;
+}
+
+void parse_events__free_terms(struct list_head *terms)
+{
+ struct parse_events__term *term, *h;
+
+ list_for_each_entry_safe(term, h, terms, list)
+ free(term);
+
+ free(terms);
+}
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index 7e0cbe75d5f1..ca069f893381 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -33,6 +33,55 @@ extern int parse_filter(const struct option *opt, const char *str, int unset);
#define EVENTS_HELP_MAX (128*1024)
+enum {
+ PARSE_EVENTS__TERM_TYPE_CONFIG,
+ PARSE_EVENTS__TERM_TYPE_CONFIG1,
+ PARSE_EVENTS__TERM_TYPE_CONFIG2,
+ PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD,
+ PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE,
+ PARSE_EVENTS__TERM_TYPE_NUM,
+ PARSE_EVENTS__TERM_TYPE_STR,
+
+ PARSE_EVENTS__TERM_TYPE_HARDCODED_MAX =
+ PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE,
+};
+
+struct parse_events__term {
+ char *config;
+ union {
+ char *str;
+ long num;
+ } val;
+ int type;
+
+ struct list_head list;
+};
+
+int parse_events__is_hardcoded_term(struct parse_events__term *term);
+int parse_events__new_term(struct parse_events__term **term, int type,
+ char *config, char *str, long num);
+void parse_events__free_terms(struct list_head *terms);
+int parse_events_modifier(struct list_head *list __used, char *str __used);
+int parse_events_add_tracepoint(struct list_head *list, int *idx,
+ char *sys, char *event);
+int parse_events_add_raw(struct perf_evlist *evlist, unsigned long config,
+ unsigned long config1, unsigned long config2,
+ char *mod);
+int parse_events_add_numeric(struct list_head *list, int *idx,
+ unsigned long type, unsigned long config,
+ struct list_head *head_config);
+int parse_events_add_cache(struct list_head *list, int *idx,
+ char *type, char *op_result1, char *op_result2);
+int parse_events_add_breakpoint(struct list_head *list, int *idx,
+ void *ptr, char *type);
+int parse_events_add_pmu(struct list_head *list, int *idx,
+ char *pmu , struct list_head *head_config);
+void parse_events_update_lists(struct list_head *list_event,
+ struct list_head *list_all);
+void parse_events_error(struct list_head *list_all,
+ struct list_head *list_event,
+ int *idx, char const *msg);
+
void print_events(const char *event_glob);
void print_events_type(u8 type);
void print_tracepoint_events(const char *subsys_glob, const char *event_glob);
diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
new file mode 100644
index 000000000000..05d766e3ecb5
--- /dev/null
+++ b/tools/perf/util/parse-events.l
@@ -0,0 +1,127 @@
+
+%option prefix="parse_events_"
+
+%{
+#include <errno.h>
+#include "../perf.h"
+#include "parse-events-bison.h"
+#include "parse-events.h"
+
+static int __value(char *str, int base, int token)
+{
+ long num;
+
+ errno = 0;
+ num = strtoul(str, NULL, base);
+ if (errno)
+ return PE_ERROR;
+
+ parse_events_lval.num = num;
+ return token;
+}
+
+static int value(int base)
+{
+ return __value(parse_events_text, base, PE_VALUE);
+}
+
+static int raw(void)
+{
+ return __value(parse_events_text + 1, 16, PE_RAW);
+}
+
+static int str(int token)
+{
+ parse_events_lval.str = strdup(parse_events_text);
+ return token;
+}
+
+static int sym(int type, int config)
+{
+ parse_events_lval.num = (type << 16) + config;
+ return PE_VALUE_SYM;
+}
+
+static int term(int type)
+{
+ parse_events_lval.num = type;
+ return PE_TERM;
+}
+
+%}
+
+num_dec [0-9]+
+num_hex 0x[a-fA-F0-9]+
+num_raw_hex [a-fA-F0-9]+
+name [a-zA-Z_*?][a-zA-Z0-9_*?]*
+modifier_event [ukhp]{1,5}
+modifier_bp [rwx]
+
+%%
+cpu-cycles|cycles { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CPU_CYCLES); }
+stalled-cycles-frontend|idle-cycles-frontend { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_FRONTEND); }
+stalled-cycles-backend|idle-cycles-backend { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_BACKEND); }
+instructions { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_INSTRUCTIONS); }
+cache-references { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_REFERENCES); }
+cache-misses { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_MISSES); }
+branch-instructions|branches { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_INSTRUCTIONS); }
+branch-misses { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_MISSES); }
+bus-cycles { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BUS_CYCLES); }
+ref-cycles { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_REF_CPU_CYCLES); }
+cpu-clock { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_CLOCK); }
+task-clock { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_TASK_CLOCK); }
+page-faults|faults { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS); }
+minor-faults { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MIN); }
+major-faults { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MAJ); }
+context-switches|cs { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CONTEXT_SWITCHES); }
+cpu-migrations|migrations { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_MIGRATIONS); }
+alignment-faults { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_ALIGNMENT_FAULTS); }
+emulation-faults { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_EMULATION_FAULTS); }
+
+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 { return str(PE_NAME_CACHE_TYPE); }
+
+load|loads|read |
+store|stores|write |
+prefetch|prefetches |
+speculative-read|speculative-load |
+refs|Reference|ops|access |
+misses|miss { return str(PE_NAME_CACHE_OP_RESULT); }
+
+ /*
+ * These are event config hardcoded term names to be specified
+ * within xxx/.../ syntax. So far we dont clash with other names,
+ * so we can put them here directly. In case the we have a conflict
+ * in future, this needs to go into '//' condition block.
+ */
+config { return term(PARSE_EVENTS__TERM_TYPE_CONFIG); }
+config1 { return term(PARSE_EVENTS__TERM_TYPE_CONFIG1); }
+config2 { return term(PARSE_EVENTS__TERM_TYPE_CONFIG2); }
+period { return term(PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD); }
+branch_type { return term(PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE); }
+
+mem: { return PE_PREFIX_MEM; }
+r{num_raw_hex} { return raw(); }
+{num_dec} { return value(10); }
+{num_hex} { return value(16); }
+
+{modifier_event} { return str(PE_MODIFIER_EVENT); }
+{modifier_bp} { return str(PE_MODIFIER_BP); }
+{name} { return str(PE_NAME); }
+"/" { return '/'; }
+- { return '-'; }
+, { return ','; }
+: { return ':'; }
+= { return '='; }
+
+%%
+
+int parse_events_wrap(void)
+{
+ return 1;
+}
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
new file mode 100644
index 000000000000..d9637da7333c
--- /dev/null
+++ b/tools/perf/util/parse-events.y
@@ -0,0 +1,229 @@
+
+%name-prefix "parse_events_"
+%parse-param {struct list_head *list_all}
+%parse-param {struct list_head *list_event}
+%parse-param {int *idx}
+
+%{
+
+#define YYDEBUG 1
+
+#include <linux/compiler.h>
+#include <linux/list.h>
+#include "types.h"
+#include "util.h"
+#include "parse-events.h"
+
+extern int parse_events_lex (void);
+
+#define ABORT_ON(val) \
+do { \
+ if (val) \
+ YYABORT; \
+} while (0)
+
+%}
+
+%token PE_VALUE PE_VALUE_SYM PE_RAW PE_TERM
+%token PE_NAME
+%token PE_MODIFIER_EVENT PE_MODIFIER_BP
+%token PE_NAME_CACHE_TYPE PE_NAME_CACHE_OP_RESULT
+%token PE_PREFIX_MEM PE_PREFIX_RAW
+%token PE_ERROR
+%type <num> PE_VALUE
+%type <num> PE_VALUE_SYM
+%type <num> PE_RAW
+%type <num> PE_TERM
+%type <str> PE_NAME
+%type <str> PE_NAME_CACHE_TYPE
+%type <str> PE_NAME_CACHE_OP_RESULT
+%type <str> PE_MODIFIER_EVENT
+%type <str> PE_MODIFIER_BP
+%type <head> event_config
+%type <term> event_term
+
+%union
+{
+ char *str;
+ unsigned long num;
+ struct list_head *head;
+ struct parse_events__term *term;
+}
+%%
+
+events:
+events ',' event | event
+
+event:
+event_def PE_MODIFIER_EVENT
+{
+ /*
+ * Apply modifier on all events added by single event definition
+ * (there could be more events added for multiple tracepoint
+ * definitions via '*?'.
+ */
+ ABORT_ON(parse_events_modifier(list_event, $2));
+ parse_events_update_lists(list_event, list_all);
+}
+|
+event_def
+{
+ parse_events_update_lists(list_event, list_all);
+}
+
+event_def: event_pmu |
+ event_legacy_symbol |
+ event_legacy_cache sep_dc |
+ event_legacy_mem |
+ event_legacy_tracepoint sep_dc |
+ event_legacy_numeric sep_dc |
+ event_legacy_raw sep_dc
+
+event_pmu:
+PE_NAME '/' event_config '/'
+{
+ ABORT_ON(parse_events_add_pmu(list_event, idx, $1, $3));
+ parse_events__free_terms($3);
+}
+
+event_legacy_symbol:
+PE_VALUE_SYM '/' event_config '/'
+{
+ int type = $1 >> 16;
+ int config = $1 & 255;
+
+ ABORT_ON(parse_events_add_numeric(list_event, idx, type, config, $3));
+ parse_events__free_terms($3);
+}
+|
+PE_VALUE_SYM sep_slash_dc
+{
+ int type = $1 >> 16;
+ int config = $1 & 255;
+
+ ABORT_ON(parse_events_add_numeric(list_event, idx, type, config, NULL));
+}
+
+event_legacy_cache:
+PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT
+{
+ ABORT_ON(parse_events_add_cache(list_event, idx, $1, $3, $5));
+}
+|
+PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT
+{
+ ABORT_ON(parse_events_add_cache(list_event, idx, $1, $3, NULL));
+}
+|
+PE_NAME_CACHE_TYPE
+{
+ ABORT_ON(parse_events_add_cache(list_event, idx, $1, NULL, NULL));
+}
+
+event_legacy_mem:
+PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
+{
+ ABORT_ON(parse_events_add_breakpoint(list_event, idx, (void *) $2, $4));
+}
+|
+PE_PREFIX_MEM PE_VALUE sep_dc
+{
+ ABORT_ON(parse_events_add_breakpoint(list_event, idx, (void *) $2, NULL));
+}
+
+event_legacy_tracepoint:
+PE_NAME ':' PE_NAME
+{
+ ABORT_ON(parse_events_add_tracepoint(list_event, idx, $1, $3));
+}
+
+event_legacy_numeric:
+PE_VALUE ':' PE_VALUE
+{
+ ABORT_ON(parse_events_add_numeric(list_event, idx, $1, $3, NULL));
+}
+
+event_legacy_raw:
+PE_RAW
+{
+ ABORT_ON(parse_events_add_numeric(list_event, idx, PERF_TYPE_RAW, $1, NULL));
+}
+
+event_config:
+event_config ',' event_term
+{
+ struct list_head *head = $1;
+ struct parse_events__term *term = $3;
+
+ ABORT_ON(!head);
+ list_add_tail(&term->list, head);
+ $$ = $1;
+}
+|
+event_term
+{
+ struct list_head *head = malloc(sizeof(*head));
+ struct parse_events__term *term = $1;
+
+ ABORT_ON(!head);
+ INIT_LIST_HEAD(head);
+ list_add_tail(&term->list, head);
+ $$ = head;
+}
+
+event_term:
+PE_NAME '=' PE_NAME
+{
+ struct parse_events__term *term;
+
+ ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_STR,
+ $1, $3, 0));
+ $$ = term;
+}
+|
+PE_NAME '=' PE_VALUE
+{
+ struct parse_events__term *term;
+
+ ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_NUM,
+ $1, NULL, $3));
+ $$ = term;
+}
+|
+PE_NAME
+{
+ struct parse_events__term *term;
+
+ ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_NUM,
+ $1, NULL, 1));
+ $$ = term;
+}
+|
+PE_TERM '=' PE_VALUE
+{
+ struct parse_events__term *term;
+
+ ABORT_ON(parse_events__new_term(&term, $1, NULL, NULL, $3));
+ $$ = term;
+}
+|
+PE_TERM
+{
+ struct parse_events__term *term;
+
+ ABORT_ON(parse_events__new_term(&term, $1, NULL, NULL, 1));
+ $$ = term;
+}
+
+sep_dc: ':' |
+
+sep_slash_dc: '/' | ':' |
+
+%%
+
+void parse_events_error(struct list_head *list_all __used,
+ struct list_head *list_event __used,
+ int *idx __used,
+ char const *msg __used)
+{
+}
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
new file mode 100644
index 000000000000..cb08a118e811
--- /dev/null
+++ b/tools/perf/util/pmu.c
@@ -0,0 +1,469 @@
+
+#include <linux/list.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <dirent.h>
+#include "sysfs.h"
+#include "util.h"
+#include "pmu.h"
+#include "parse-events.h"
+
+int perf_pmu_parse(struct list_head *list, char *name);
+extern FILE *perf_pmu_in;
+
+static LIST_HEAD(pmus);
+
+/*
+ * Parse & process all the sysfs attributes located under
+ * the directory specified in 'dir' parameter.
+ */
+static int pmu_format_parse(char *dir, struct list_head *head)
+{
+ struct dirent *evt_ent;
+ DIR *format_dir;
+ int ret = 0;
+
+ format_dir = opendir(dir);
+ if (!format_dir)
+ return -EINVAL;
+
+ while (!ret && (evt_ent = readdir(format_dir))) {
+ char path[PATH_MAX];
+ char *name = evt_ent->d_name;
+ FILE *file;
+
+ if (!strcmp(name, ".") || !strcmp(name, ".."))
+ continue;
+
+ snprintf(path, PATH_MAX, "%s/%s", dir, name);
+
+ ret = -EINVAL;
+ file = fopen(path, "r");
+ if (!file)
+ break;
+
+ perf_pmu_in = file;
+ ret = perf_pmu_parse(head, name);
+ fclose(file);
+ }
+
+ closedir(format_dir);
+ return ret;
+}
+
+/*
+ * Reading/parsing the default pmu format definition, which should be
+ * located at:
+ * /sys/bus/event_source/devices/<dev>/format as sysfs group attributes.
+ */
+static int pmu_format(char *name, struct list_head *format)
+{
+ struct stat st;
+ char path[PATH_MAX];
+ const char *sysfs;
+
+ sysfs = sysfs_find_mountpoint();
+ if (!sysfs)
+ return -1;
+
+ snprintf(path, PATH_MAX,
+ "%s/bus/event_source/devices/%s/format", sysfs, name);
+
+ if (stat(path, &st) < 0)
+ return -1;
+
+ if (pmu_format_parse(path, format))
+ return -1;
+
+ return 0;
+}
+
+/*
+ * Reading/parsing the default pmu type value, which should be
+ * located at:
+ * /sys/bus/event_source/devices/<dev>/type as sysfs attribute.
+ */
+static int pmu_type(char *name, __u32 *type)
+{
+ struct stat st;
+ char path[PATH_MAX];
+ const char *sysfs;
+ FILE *file;
+ int ret = 0;
+
+ sysfs = sysfs_find_mountpoint();
+ if (!sysfs)
+ return -1;
+
+ snprintf(path, PATH_MAX,
+ "%s/bus/event_source/devices/%s/type", sysfs, name);
+
+ if (stat(path, &st) < 0)
+ return -1;
+
+ file = fopen(path, "r");
+ if (!file)
+ return -EINVAL;
+
+ if (1 != fscanf(file, "%u", type))
+ ret = -1;
+
+ fclose(file);
+ return ret;
+}
+
+static struct perf_pmu *pmu_lookup(char *name)
+{
+ struct perf_pmu *pmu;
+ LIST_HEAD(format);
+ __u32 type;
+
+ /*
+ * The pmu data we store & need consists of the pmu
+ * type value and format definitions. Load both right
+ * now.
+ */
+ if (pmu_format(name, &format))
+ return NULL;
+
+ if (pmu_type(name, &type))
+ return NULL;
+
+ pmu = zalloc(sizeof(*pmu));
+ if (!pmu)
+ return NULL;
+
+ INIT_LIST_HEAD(&pmu->format);
+ list_splice(&format, &pmu->format);
+ pmu->name = strdup(name);
+ pmu->type = type;
+ return pmu;
+}
+
+static struct perf_pmu *pmu_find(char *name)
+{
+ struct perf_pmu *pmu;
+
+ list_for_each_entry(pmu, &pmus, list)
+ if (!strcmp(pmu->name, name))
+ return pmu;
+
+ return NULL;
+}
+
+struct perf_pmu *perf_pmu__find(char *name)
+{
+ struct perf_pmu *pmu;
+
+ /*
+ * Once PMU is loaded it stays in the list,
+ * so we keep us from multiple reading/parsing
+ * the pmu format definitions.
+ */
+ pmu = pmu_find(name);
+ if (pmu)
+ return pmu;
+
+ return pmu_lookup(name);
+}
+
+static struct perf_pmu__format*
+pmu_find_format(struct list_head *formats, char *name)
+{
+ struct perf_pmu__format *format;
+
+ list_for_each_entry(format, formats, list)
+ if (!strcmp(format->name, name))
+ return format;
+
+ return NULL;
+}
+
+/*
+ * Returns value based on the format definition (format parameter)
+ * and unformated value (value parameter).
+ *
+ * TODO maybe optimize a little ;)
+ */
+static __u64 pmu_format_value(unsigned long *format, __u64 value)
+{
+ unsigned long fbit, vbit;
+ __u64 v = 0;
+
+ for (fbit = 0, vbit = 0; fbit < PERF_PMU_FORMAT_BITS; fbit++) {
+
+ if (!test_bit(fbit, format))
+ continue;
+
+ if (!(value & (1llu << vbit++)))
+ continue;
+
+ v |= (1llu << fbit);
+ }
+
+ return v;
+}
+
+/*
+ * Setup one of config[12] attr members based on the
+ * user input data - temr parameter.
+ */
+static int pmu_config_term(struct list_head *formats,
+ struct perf_event_attr *attr,
+ struct parse_events__term *term)
+{
+ struct perf_pmu__format *format;
+ __u64 *vp;
+
+ /*
+ * Support only for hardcoded and numnerial terms.
+ * Hardcoded terms should be already in, so nothing
+ * to be done for them.
+ */
+ if (parse_events__is_hardcoded_term(term))
+ return 0;
+
+ if (term->type != PARSE_EVENTS__TERM_TYPE_NUM)
+ return -EINVAL;
+
+ format = pmu_find_format(formats, term->config);
+ if (!format)
+ return -EINVAL;
+
+ switch (format->value) {
+ case PERF_PMU_FORMAT_VALUE_CONFIG:
+ vp = &attr->config;
+ break;
+ case PERF_PMU_FORMAT_VALUE_CONFIG1:
+ vp = &attr->config1;
+ break;
+ case PERF_PMU_FORMAT_VALUE_CONFIG2:
+ vp = &attr->config2;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ *vp |= pmu_format_value(format->bits, term->val.num);
+ return 0;
+}
+
+static int pmu_config(struct list_head *formats, struct perf_event_attr *attr,
+ struct list_head *head_terms)
+{
+ struct parse_events__term *term, *h;
+
+ list_for_each_entry_safe(term, h, head_terms, list)
+ if (pmu_config_term(formats, attr, term))
+ return -EINVAL;
+
+ return 0;
+}
+
+/*
+ * Configures event's 'attr' parameter based on the:
+ * 1) users input - specified in terms parameter
+ * 2) pmu format definitions - specified by pmu parameter
+ */
+int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
+ struct list_head *head_terms)
+{
+ attr->type = pmu->type;
+ return pmu_config(&pmu->format, attr, head_terms);
+}
+
+int perf_pmu__new_format(struct list_head *list, char *name,
+ int config, unsigned long *bits)
+{
+ struct perf_pmu__format *format;
+
+ format = zalloc(sizeof(*format));
+ if (!format)
+ return -ENOMEM;
+
+ format->name = strdup(name);
+ format->value = config;
+ memcpy(format->bits, bits, sizeof(format->bits));
+
+ list_add_tail(&format->list, list);
+ return 0;
+}
+
+void perf_pmu__set_format(unsigned long *bits, long from, long to)
+{
+ long b;
+
+ if (!to)
+ to = from;
+
+ memset(bits, 0, BITS_TO_LONGS(PERF_PMU_FORMAT_BITS));
+ for (b = from; b <= to; b++)
+ set_bit(b, bits);
+}
+
+/* Simulated format definitions. */
+static struct test_format {
+ const char *name;
+ const char *value;
+} test_formats[] = {
+ { "krava01", "config:0-1,62-63\n", },
+ { "krava02", "config:10-17\n", },
+ { "krava03", "config:5\n", },
+ { "krava11", "config1:0,2,4,6,8,20-28\n", },
+ { "krava12", "config1:63\n", },
+ { "krava13", "config1:45-47\n", },
+ { "krava21", "config2:0-3,10-13,20-23,30-33,40-43,50-53,60-63\n", },
+ { "krava22", "config2:8,18,48,58\n", },
+ { "krava23", "config2:28-29,38\n", },
+};
+
+#define TEST_FORMATS_CNT (sizeof(test_formats) / sizeof(struct test_format))
+
+/* Simulated users input. */
+static struct parse_events__term test_terms[] = {
+ {
+ .config = (char *) "krava01",
+ .val.num = 15,
+ .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ },
+ {
+ .config = (char *) "krava02",
+ .val.num = 170,
+ .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ },
+ {
+ .config = (char *) "krava03",
+ .val.num = 1,
+ .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ },
+ {
+ .config = (char *) "krava11",
+ .val.num = 27,
+ .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ },
+ {
+ .config = (char *) "krava12",
+ .val.num = 1,
+ .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ },
+ {
+ .config = (char *) "krava13",
+ .val.num = 2,
+ .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ },
+ {
+ .config = (char *) "krava21",
+ .val.num = 119,
+ .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ },
+ {
+ .config = (char *) "krava22",
+ .val.num = 11,
+ .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ },
+ {
+ .config = (char *) "krava23",
+ .val.num = 2,
+ .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ },
+};
+#define TERMS_CNT (sizeof(test_terms) / sizeof(struct parse_events__term))
+
+/*
+ * Prepare format directory data, exported by kernel
+ * at /sys/bus/event_source/devices/<dev>/format.
+ */
+static char *test_format_dir_get(void)
+{
+ static char dir[PATH_MAX];
+ unsigned int i;
+
+ snprintf(dir, PATH_MAX, "/tmp/perf-pmu-test-format-XXXXXX");
+ if (!mkdtemp(dir))
+ return NULL;
+
+ for (i = 0; i < TEST_FORMATS_CNT; i++) {
+ static char name[PATH_MAX];
+ struct test_format *format = &test_formats[i];
+ FILE *file;
+
+ snprintf(name, PATH_MAX, "%s/%s", dir, format->name);
+
+ file = fopen(name, "w");
+ if (!file)
+ return NULL;
+
+ if (1 != fwrite(format->value, strlen(format->value), 1, file))
+ break;
+
+ fclose(file);
+ }
+
+ return dir;
+}
+
+/* Cleanup format directory. */
+static int test_format_dir_put(char *dir)
+{
+ char buf[PATH_MAX];
+ snprintf(buf, PATH_MAX, "rm -f %s/*\n", dir);
+ if (system(buf))
+ return -1;
+
+ snprintf(buf, PATH_MAX, "rmdir %s\n", dir);
+ return system(buf);
+}
+
+static struct list_head *test_terms_list(void)
+{
+ static LIST_HEAD(terms);
+ unsigned int i;
+
+ for (i = 0; i < TERMS_CNT; i++)
+ list_add_tail(&test_terms[i].list, &terms);
+
+ return &terms;
+}
+
+#undef TERMS_CNT
+
+int perf_pmu__test(void)
+{
+ char *format = test_format_dir_get();
+ LIST_HEAD(formats);
+ struct list_head *terms = test_terms_list();
+ int ret;
+
+ if (!format)
+ return -EINVAL;
+
+ do {
+ struct perf_event_attr attr;
+
+ memset(&attr, 0, sizeof(attr));
+
+ ret = pmu_format_parse(format, &formats);
+ if (ret)
+ break;
+
+ ret = pmu_config(&formats, &attr, terms);
+ if (ret)
+ break;
+
+ ret = -EINVAL;
+
+ if (attr.config != 0xc00000000002a823)
+ break;
+ if (attr.config1 != 0x8000400000000145)
+ break;
+ if (attr.config2 != 0x0400000020041d07)
+ break;
+
+ ret = 0;
+ } while (0);
+
+ test_format_dir_put(format);
+ return ret;
+}
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
new file mode 100644
index 000000000000..68c0db965e1f
--- /dev/null
+++ b/tools/perf/util/pmu.h
@@ -0,0 +1,41 @@
+#ifndef __PMU_H
+#define __PMU_H
+
+#include <linux/bitops.h>
+#include "../../../include/linux/perf_event.h"
+
+enum {
+ PERF_PMU_FORMAT_VALUE_CONFIG,
+ PERF_PMU_FORMAT_VALUE_CONFIG1,
+ PERF_PMU_FORMAT_VALUE_CONFIG2,
+};
+
+#define PERF_PMU_FORMAT_BITS 64
+
+struct perf_pmu__format {
+ char *name;
+ int value;
+ DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS);
+ struct list_head list;
+};
+
+struct perf_pmu {
+ char *name;
+ __u32 type;
+ struct list_head format;
+ struct list_head list;
+};
+
+struct perf_pmu *perf_pmu__find(char *name);
+int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
+ struct list_head *head_terms);
+
+int perf_pmu_wrap(void);
+void perf_pmu_error(struct list_head *list, char *name, char const *msg);
+
+int perf_pmu__new_format(struct list_head *list, char *name,
+ int config, unsigned long *bits);
+void perf_pmu__set_format(unsigned long *bits, long from, long to);
+
+int perf_pmu__test(void);
+#endif /* __PMU_H */
diff --git a/tools/perf/util/pmu.l b/tools/perf/util/pmu.l
new file mode 100644
index 000000000000..a15d9fbd7c0e
--- /dev/null
+++ b/tools/perf/util/pmu.l
@@ -0,0 +1,43 @@
+%option prefix="perf_pmu_"
+
+%{
+#include <stdlib.h>
+#include <linux/bitops.h>
+#include "pmu.h"
+#include "pmu-bison.h"
+
+static int value(int base)
+{
+ long num;
+
+ errno = 0;
+ num = strtoul(perf_pmu_text, NULL, base);
+ if (errno)
+ return PP_ERROR;
+
+ perf_pmu_lval.num = num;
+ return PP_VALUE;
+}
+
+%}
+
+num_dec [0-9]+
+
+%%
+
+{num_dec} { return value(10); }
+config { return PP_CONFIG; }
+config1 { return PP_CONFIG1; }
+config2 { return PP_CONFIG2; }
+- { return '-'; }
+: { return ':'; }
+, { return ','; }
+. { ; }
+\n { ; }
+
+%%
+
+int perf_pmu_wrap(void)
+{
+ return 1;
+}
diff --git a/tools/perf/util/pmu.y b/tools/perf/util/pmu.y
new file mode 100644
index 000000000000..20ea77e93169
--- /dev/null
+++ b/tools/perf/util/pmu.y
@@ -0,0 +1,93 @@
+
+%name-prefix "perf_pmu_"
+%parse-param {struct list_head *format}
+%parse-param {char *name}
+
+%{
+
+#include <linux/compiler.h>
+#include <linux/list.h>
+#include <linux/bitmap.h>
+#include <string.h>
+#include "pmu.h"
+
+extern int perf_pmu_lex (void);
+
+#define ABORT_ON(val) \
+do { \
+ if (val) \
+ YYABORT; \
+} while (0)
+
+%}
+
+%token PP_CONFIG PP_CONFIG1 PP_CONFIG2
+%token PP_VALUE PP_ERROR
+%type <num> PP_VALUE
+%type <bits> bit_term
+%type <bits> bits
+
+%union
+{
+ unsigned long num;
+ DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS);
+}
+
+%%
+
+format:
+format format_term
+|
+format_term
+
+format_term:
+PP_CONFIG ':' bits
+{
+ ABORT_ON(perf_pmu__new_format(format, name,
+ PERF_PMU_FORMAT_VALUE_CONFIG,
+ $3));
+}
+|
+PP_CONFIG1 ':' bits
+{
+ ABORT_ON(perf_pmu__new_format(format, name,
+ PERF_PMU_FORMAT_VALUE_CONFIG1,
+ $3));
+}
+|
+PP_CONFIG2 ':' bits
+{
+ ABORT_ON(perf_pmu__new_format(format, name,
+ PERF_PMU_FORMAT_VALUE_CONFIG2,
+ $3));
+}
+
+bits:
+bits ',' bit_term
+{
+ bitmap_or($$, $1, $3, 64);
+}
+|
+bit_term
+{
+ memcpy($$, $1, sizeof($1));
+}
+
+bit_term:
+PP_VALUE '-' PP_VALUE
+{
+ perf_pmu__set_format($$, $1, $3);
+}
+|
+PP_VALUE
+{
+ perf_pmu__set_format($$, $1, 0);
+}
+
+%%
+
+void perf_pmu_error(struct list_head *list __used,
+ char *name __used,
+ char const *msg __used)
+{
+}
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 2cc162d3b78c..d448984ed789 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -972,10 +972,12 @@ static int probe_point_search_cb(Dwarf_Die *sp_die, void *data)
struct dwarf_callback_param *param = data;
struct probe_finder *pf = param->data;
struct perf_probe_point *pp = &pf->pev->point;
+ Dwarf_Attribute attr;
/* Check tag and diename */
if (dwarf_tag(sp_die) != DW_TAG_subprogram ||
- !die_compare_name(sp_die, pp->function))
+ !die_compare_name(sp_die, pp->function) ||
+ dwarf_attr(sp_die, DW_AT_declaration, &attr))
return DWARF_CB_OK;
/* Check declared file */
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 002ebbf59f48..9412e3b05f68 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -140,6 +140,7 @@ struct perf_session *perf_session__new(const char *filename, int mode,
INIT_LIST_HEAD(&self->ordered_samples.sample_cache);
INIT_LIST_HEAD(&self->ordered_samples.to_free);
machine__init(&self->host_machine, "", HOST_KERNEL_ID);
+ hists__init(&self->hists);
if (mode == O_RDONLY) {
if (perf_session__open(self, force) < 0)
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 5dd83c3e2c0c..c0a028c3ebaf 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1,6 +1,5 @@
#include <dirent.h>
#include <errno.h>
-#include <libgen.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
@@ -51,6 +50,8 @@ struct symbol_conf symbol_conf = {
int dso__name_len(const struct dso *dso)
{
+ if (!dso)
+ return strlen("[unknown]");
if (verbose)
return dso->long_name_len;
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index a4088ced1e64..dfd1bd8371a4 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -722,7 +722,7 @@ static char *event_read_name(void)
static int event_read_id(void)
{
char *token;
- int id;
+ int id = -1;
if (read_expected_item(EVENT_ITEM, "ID") < 0)
return -1;
@@ -731,15 +731,13 @@ static int event_read_id(void)
return -1;
if (read_expect_type(EVENT_ITEM, &token) < 0)
- goto fail;
+ goto free;
id = strtoul(token, NULL, 0);
- free_token(token);
- return id;
- fail:
+ free:
free_token(token);
- return -1;
+ return id;
}
static int field_is_string(struct format_field *field)
diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h
index 84d761b730c1..6ee82f60feaf 100644
--- a/tools/perf/util/ui/browser.h
+++ b/tools/perf/util/ui/browser.h
@@ -49,6 +49,8 @@ int ui_browser__warning(struct ui_browser *browser, int timeout,
const char *format, ...);
int ui_browser__help_window(struct ui_browser *browser, const char *text);
bool ui_browser__dialog_yesno(struct ui_browser *browser, const char *text);
+int ui_browser__input_window(const char *title, const char *text, char *input,
+ const char *exit_msg, int delay_sec);
void ui_browser__argv_seek(struct ui_browser *browser, off_t offset, int whence);
unsigned int ui_browser__argv_refresh(struct ui_browser *browser);
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index fa530fcc764a..d7a1c4afe28b 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -879,6 +879,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
char *options[16];
int nr_options = 0;
int key = -1;
+ char buf[64];
if (browser == NULL)
return -1;
@@ -933,6 +934,16 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
goto zoom_dso;
case 't':
goto zoom_thread;
+ case 's':
+ if (ui_browser__input_window("Symbol to show",
+ "Please enter the name of symbol you want to see",
+ buf, "ENTER: OK, ESC: Cancel",
+ delay_secs * 2) == K_ENTER) {
+ self->symbol_filter_str = *buf ? buf : NULL;
+ hists__filter_by_symbol(self);
+ hist_browser__reset(browser);
+ }
+ continue;
case K_F1:
case 'h':
case '?':
@@ -950,7 +961,8 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
"C Collapse all callchains\n"
"E Expand all callchains\n"
"d Zoom into current DSO\n"
- "t Zoom into current Thread");
+ "t Zoom into current Thread\n"
+ "s Filter symbol by name");
continue;
case K_ENTER:
case K_RIGHT:
diff --git a/tools/perf/util/ui/keysyms.h b/tools/perf/util/ui/keysyms.h
index 3458b1985761..809eca5707fa 100644
--- a/tools/perf/util/ui/keysyms.h
+++ b/tools/perf/util/ui/keysyms.h
@@ -16,6 +16,8 @@
#define K_TAB '\t'
#define K_UNTAB SL_KEY_UNTAB
#define K_UP SL_KEY_UP
+#define K_BKSPC 0x7f
+#define K_DEL SL_KEY_DELETE
/* Not really keys */
#define K_TIMER -1
diff --git a/tools/perf/util/ui/util.c b/tools/perf/util/ui/util.c
index 45daa7c41dad..ad4374a16bb0 100644
--- a/tools/perf/util/ui/util.c
+++ b/tools/perf/util/ui/util.c
@@ -69,6 +69,88 @@ int ui__popup_menu(int argc, char * const argv[])
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)
{