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authorIngo Molnar <mingo@kernel.org>2012-05-14 14:43:40 +0200
committerIngo Molnar <mingo@kernel.org>2012-05-14 14:43:40 +0200
commit9cba26e66d09bf394ae5a739627a1dc8b7cae6f4 (patch)
treef03743d576a0c7826b9921ad47e70370ebe80a22 /tools
parenttracing: Fix kconfig warning due to a typo (diff)
parentperf probe: Detect probe target when m/x options are absent (diff)
downloadlinux-dev-9cba26e66d09bf394ae5a739627a1dc8b7cae6f4.tar.xz
linux-dev-9cba26e66d09bf394ae5a739627a1dc8b7cae6f4.zip
Merge branch 'perf/uprobes' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/uprobes
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/Documentation/perf-probe.txt19
-rw-r--r--tools/perf/Makefile8
-rw-r--r--tools/perf/builtin-probe.c86
-rw-r--r--tools/perf/builtin-record.c60
-rw-r--r--tools/perf/builtin-report.c12
-rw-r--r--tools/perf/builtin-stat.c65
-rw-r--r--tools/perf/builtin-test.c12
-rw-r--r--tools/perf/builtin-top.c51
-rw-r--r--tools/perf/perf-archive.sh3
-rw-r--r--tools/perf/perf.h8
-rw-r--r--tools/perf/ui/browser.c105
-rw-r--r--tools/perf/ui/browser.h5
-rw-r--r--tools/perf/ui/browsers/annotate.c434
-rw-r--r--tools/perf/ui/browsers/hists.c4
-rw-r--r--tools/perf/ui/gtk/browser.c31
-rw-r--r--tools/perf/ui/gtk/setup.c12
-rw-r--r--tools/perf/ui/setup.c168
-rw-r--r--tools/perf/ui/tui/setup.c140
-rw-r--r--tools/perf/util/annotate.c335
-rw-r--r--tools/perf/util/annotate.h54
-rw-r--r--tools/perf/util/cache.h24
-rw-r--r--tools/perf/util/debug.c1
-rw-r--r--tools/perf/util/evlist.c16
-rw-r--r--tools/perf/util/evlist.h4
-rw-r--r--tools/perf/util/evsel.c9
-rw-r--r--tools/perf/util/header.c17
-rw-r--r--tools/perf/util/parse-events.h2
-rw-r--r--tools/perf/util/probe-event.c422
-rw-r--r--tools/perf/util/probe-event.h12
-rw-r--r--tools/perf/util/session.c46
-rw-r--r--tools/perf/util/symbol.c8
-rw-r--r--tools/perf/util/symbol.h6
-rw-r--r--tools/perf/util/target.c142
-rw-r--r--tools/perf/util/target.h64
-rw-r--r--tools/perf/util/top.c19
-rw-r--r--tools/perf/util/top.h6
-rw-r--r--tools/perf/util/usage.c38
-rw-r--r--tools/perf/util/util.c10
-rw-r--r--tools/perf/util/util.h5
39 files changed, 1787 insertions, 676 deletions
diff --git a/tools/perf/Documentation/perf-probe.txt b/tools/perf/Documentation/perf-probe.txt
index 2780d9ce48bf..b715cb71592b 100644
--- a/tools/perf/Documentation/perf-probe.txt
+++ b/tools/perf/Documentation/perf-probe.txt
@@ -77,7 +77,8 @@ OPTIONS
-F::
--funcs::
- Show available functions in given module or kernel.
+ Show available functions in given module or kernel. With -x/--exec,
+ can also list functions in a user space executable / shared library.
--filter=FILTER::
(Only for --vars and --funcs) Set filter. FILTER is a combination of glob
@@ -98,6 +99,15 @@ OPTIONS
--max-probes::
Set the maximum number of probe points for an event. Default is 128.
+-x::
+--exec=PATH::
+ Specify path to the executable or shared library file for user
+ space tracing. Can also be used with --funcs option.
+
+In absence of -m/-x options, perf probe checks if the first argument after
+the options is an absolute path name. If its an absolute path, perf probe
+uses it as a target module/target user space binary to probe.
+
PROBE SYNTAX
------------
Probe points are defined by following syntax.
@@ -182,6 +192,13 @@ Delete all probes on schedule().
./perf probe --del='schedule*'
+Add probes at zfree() function on /bin/zsh
+
+ ./perf probe -x /bin/zsh zfree or ./perf probe /bin/zsh zfree
+
+Add probes at malloc() function on libc
+
+ ./perf probe -x /lib/libc.so.6 malloc or ./perf probe /lib/libc.so.6 malloc
SEE ALSO
--------
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index e98e14c88532..4734f41f801d 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -300,6 +300,7 @@ LIB_H += util/cpumap.h
LIB_H += util/top.h
LIB_H += $(ARCH_INCLUDE)
LIB_H += util/cgroup.h
+LIB_H += util/target.h
LIB_OBJS += $(OUTPUT)util/abspath.o
LIB_OBJS += $(OUTPUT)util/alias.o
@@ -361,6 +362,7 @@ LIB_OBJS += $(OUTPUT)util/util.o
LIB_OBJS += $(OUTPUT)util/xyarray.o
LIB_OBJS += $(OUTPUT)util/cpumap.o
LIB_OBJS += $(OUTPUT)util/cgroup.o
+LIB_OBJS += $(OUTPUT)util/target.o
BUILTIN_OBJS += $(OUTPUT)builtin-annotate.o
@@ -481,6 +483,7 @@ else
LIB_OBJS += $(OUTPUT)ui/helpline.o
LIB_OBJS += $(OUTPUT)ui/progress.o
LIB_OBJS += $(OUTPUT)ui/util.o
+ LIB_OBJS += $(OUTPUT)ui/tui/setup.o
LIB_H += ui/browser.h
LIB_H += ui/browsers/map.h
LIB_H += ui/helpline.h
@@ -503,6 +506,11 @@ else
BASIC_CFLAGS += $(shell pkg-config --cflags gtk+-2.0)
EXTLIBS += $(shell pkg-config --libs gtk+-2.0)
LIB_OBJS += $(OUTPUT)ui/gtk/browser.o
+ LIB_OBJS += $(OUTPUT)ui/gtk/setup.o
+ # Make sure that it'd be included only once.
+ ifneq ($(findstring -DNO_NEWT_SUPPORT,$(BASIC_CFLAGS)),)
+ LIB_OBJS += $(OUTPUT)ui/setup.o
+ endif
endif
endif
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 4935c09dd5b5..e215ae61b2ae 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -54,6 +54,7 @@ static struct {
bool show_ext_vars;
bool show_funcs;
bool mod_events;
+ bool uprobes;
int nevents;
struct perf_probe_event events[MAX_PROBES];
struct strlist *dellist;
@@ -75,6 +76,8 @@ static int parse_probe_event(const char *str)
return -1;
}
+ pev->uprobes = params.uprobes;
+
/* Parse a perf-probe command into event */
ret = parse_perf_probe_command(str, pev);
pr_debug("%d arguments\n", pev->nargs);
@@ -82,21 +85,58 @@ static int parse_probe_event(const char *str)
return ret;
}
+static int set_target(const char *ptr)
+{
+ int found = 0;
+ const char *buf;
+
+ /*
+ * The first argument after options can be an absolute path
+ * to an executable / library or kernel module.
+ *
+ * TODO: Support relative path, and $PATH, $LD_LIBRARY_PATH,
+ * short module name.
+ */
+ if (!params.target && ptr && *ptr == '/') {
+ params.target = ptr;
+ found = 1;
+ buf = ptr + (strlen(ptr) - 3);
+
+ if (strcmp(buf, ".ko"))
+ params.uprobes = true;
+
+ }
+
+ return found;
+}
+
static int parse_probe_event_argv(int argc, const char **argv)
{
- int i, len, ret;
+ int i, len, ret, found_target;
char *buf;
+ found_target = set_target(argv[0]);
+ if (found_target && argc == 1)
+ return 0;
+
/* Bind up rest arguments */
len = 0;
- for (i = 0; i < argc; i++)
+ for (i = 0; i < argc; i++) {
+ if (i == 0 && found_target)
+ continue;
+
len += strlen(argv[i]) + 1;
+ }
buf = zalloc(len + 1);
if (buf == NULL)
return -ENOMEM;
len = 0;
- for (i = 0; i < argc; i++)
+ for (i = 0; i < argc; i++) {
+ if (i == 0 && found_target)
+ continue;
+
len += sprintf(&buf[len], "%s ", argv[i]);
+ }
params.mod_events = true;
ret = parse_probe_event(buf);
free(buf);
@@ -125,6 +165,28 @@ static int opt_del_probe_event(const struct option *opt __used,
return 0;
}
+static int opt_set_target(const struct option *opt, const char *str,
+ int unset __used)
+{
+ int ret = -ENOENT;
+
+ if (str && !params.target) {
+ if (!strcmp(opt->long_name, "exec"))
+ params.uprobes = true;
+#ifdef DWARF_SUPPORT
+ else if (!strcmp(opt->long_name, "module"))
+ params.uprobes = false;
+#endif
+ else
+ return ret;
+
+ params.target = str;
+ ret = 0;
+ }
+
+ return ret;
+}
+
#ifdef DWARF_SUPPORT
static int opt_show_lines(const struct option *opt __used,
const char *str, int unset __used)
@@ -246,9 +308,9 @@ static const struct option options[] = {
"file", "vmlinux pathname"),
OPT_STRING('s', "source", &symbol_conf.source_prefix,
"directory", "path to kernel source"),
- OPT_STRING('m', "module", &params.target,
- "modname|path",
- "target module name (for online) or path (for offline)"),
+ OPT_CALLBACK('m', "module", NULL, "modname|path",
+ "target module name (for online) or path (for offline)",
+ opt_set_target),
#endif
OPT__DRY_RUN(&probe_event_dry_run),
OPT_INTEGER('\0', "max-probes", &params.max_probe_points,
@@ -260,6 +322,8 @@ static const struct option options[] = {
"\t\t\t(default: \"" DEFAULT_VAR_FILTER "\" for --vars,\n"
"\t\t\t \"" DEFAULT_FUNC_FILTER "\" for --funcs)",
opt_set_filter),
+ OPT_CALLBACK('x', "exec", NULL, "executable|path",
+ "target executable name or path", opt_set_target),
OPT_END()
};
@@ -310,6 +374,10 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used)
pr_err(" Error: Don't use --list with --funcs.\n");
usage_with_options(probe_usage, options);
}
+ if (params.uprobes) {
+ pr_warning(" Error: Don't use --list with --exec.\n");
+ usage_with_options(probe_usage, options);
+ }
ret = show_perf_probe_events();
if (ret < 0)
pr_err(" Error: Failed to show event list. (%d)\n",
@@ -333,8 +401,8 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used)
if (!params.filter)
params.filter = strfilter__new(DEFAULT_FUNC_FILTER,
NULL);
- ret = show_available_funcs(params.target,
- params.filter);
+ ret = show_available_funcs(params.target, params.filter,
+ params.uprobes);
strfilter__delete(params.filter);
if (ret < 0)
pr_err(" Error: Failed to show functions."
@@ -343,7 +411,7 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used)
}
#ifdef DWARF_SUPPORT
- if (params.show_lines) {
+ if (params.show_lines && !params.uprobes) {
if (params.mod_events) {
pr_err(" Error: Don't use --line with"
" --add/--del.\n");
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 10b1f1f25ed7..d19058a7b84c 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -44,7 +44,6 @@ struct perf_record {
struct perf_evlist *evlist;
struct perf_session *session;
const char *progname;
- const char *uid_str;
int output;
unsigned int page_size;
int realtime_prio;
@@ -218,7 +217,7 @@ try_again:
if (err == EPERM || err == EACCES) {
ui__error_paranoid();
exit(EXIT_FAILURE);
- } else if (err == ENODEV && opts->cpu_list) {
+ } else if (err == ENODEV && opts->target.cpu_list) {
die("No such device - did you specify"
" an out-of-range profile CPU?\n");
} else if (err == EINVAL) {
@@ -243,9 +242,13 @@ try_again:
/*
* If it's cycles then fall back to hrtimer
* based cpu-clock-tick sw counter, which
- * is always available even if no PMU support:
+ * is always available even if no PMU support.
+ *
+ * PPC returns ENXIO until 2.6.37 (behavior changed
+ * with commit b0a873e).
*/
- if (err == ENOENT && attr->type == PERF_TYPE_HARDWARE
+ if ((err == ENOENT || err == ENXIO)
+ && attr->type == PERF_TYPE_HARDWARE
&& attr->config == PERF_COUNT_HW_CPU_CYCLES) {
if (verbose)
@@ -253,6 +256,10 @@ try_again:
"trying to fall back to cpu-clock-ticks\n");
attr->type = PERF_TYPE_SOFTWARE;
attr->config = PERF_COUNT_SW_CPU_CLOCK;
+ if (pos->name) {
+ free(pos->name);
+ pos->name = NULL;
+ }
goto try_again;
}
@@ -578,7 +585,7 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
perf_session__process_machines(session, tool,
perf_event__synthesize_guest_os);
- if (!opts->system_wide)
+ if (!opts->target.system_wide)
perf_event__synthesize_thread_map(tool, evsel_list->threads,
process_synthesized_event,
machine);
@@ -765,9 +772,9 @@ const struct option record_options[] = {
parse_events_option),
OPT_CALLBACK(0, "filter", &record.evlist, "filter",
"event filter", parse_filter),
- OPT_STRING('p', "pid", &record.opts.target_pid, "pid",
+ OPT_STRING('p', "pid", &record.opts.target.pid, "pid",
"record events on existing process id"),
- OPT_STRING('t', "tid", &record.opts.target_tid, "tid",
+ OPT_STRING('t', "tid", &record.opts.target.tid, "tid",
"record events on existing thread id"),
OPT_INTEGER('r', "realtime", &record.realtime_prio,
"collect data with this RT SCHED_FIFO priority"),
@@ -775,11 +782,11 @@ const struct option record_options[] = {
"collect data without buffering"),
OPT_BOOLEAN('R', "raw-samples", &record.opts.raw_samples,
"collect raw sample records from all opened counters"),
- OPT_BOOLEAN('a', "all-cpus", &record.opts.system_wide,
+ OPT_BOOLEAN('a', "all-cpus", &record.opts.target.system_wide,
"system-wide collection from all CPUs"),
OPT_BOOLEAN('A', "append", &record.append_file,
"append to the output file to do incremental profiling"),
- OPT_STRING('C', "cpu", &record.opts.cpu_list, "cpu",
+ OPT_STRING('C', "cpu", &record.opts.target.cpu_list, "cpu",
"list of cpus to monitor"),
OPT_BOOLEAN('f', "force", &record.force,
"overwrite existing data file (deprecated)"),
@@ -813,7 +820,8 @@ const struct option record_options[] = {
OPT_CALLBACK('G', "cgroup", &record.evlist, "name",
"monitor event in cgroup name only",
parse_cgroups),
- OPT_STRING('u', "uid", &record.uid_str, "user", "user to profile"),
+ OPT_STRING('u', "uid", &record.opts.target.uid_str, "user",
+ "user to profile"),
OPT_CALLBACK_NOOPT('b', "branch-any", &record.opts.branch_stack,
"branch any", "sample any taken branches",
@@ -831,6 +839,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
struct perf_evsel *pos;
struct perf_evlist *evsel_list;
struct perf_record *rec = &record;
+ char errbuf[BUFSIZ];
perf_header__set_cmdline(argc, argv);
@@ -842,8 +851,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
argc = parse_options(argc, argv, record_options, record_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
- if (!argc && !rec->opts.target_pid && !rec->opts.target_tid &&
- !rec->opts.system_wide && !rec->opts.cpu_list && !rec->uid_str)
+ if (!argc && perf_target__none(&rec->opts.target))
usage_with_options(record_usage, record_options);
if (rec->force && rec->append_file) {
@@ -856,7 +864,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
rec->write_mode = WRITE_FORCE;
}
- if (nr_cgroups && !rec->opts.system_wide) {
+ if (nr_cgroups && !rec->opts.target.system_wide) {
fprintf(stderr, "cgroup monitoring only available in"
" system-wide mode\n");
usage_with_options(record_usage, record_options);
@@ -883,17 +891,25 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
goto out_symbol_exit;
}
- rec->opts.uid = parse_target_uid(rec->uid_str, rec->opts.target_tid,
- rec->opts.target_pid);
- if (rec->uid_str != NULL && rec->opts.uid == UINT_MAX - 1)
- goto out_free_fd;
+ err = perf_target__validate(&rec->opts.target);
+ if (err) {
+ perf_target__strerror(&rec->opts.target, err, errbuf, BUFSIZ);
+ ui__warning("%s", errbuf);
+ }
+
+ err = perf_target__parse_uid(&rec->opts.target);
+ if (err) {
+ int saved_errno = errno;
- if (rec->opts.target_pid)
- rec->opts.target_tid = rec->opts.target_pid;
+ perf_target__strerror(&rec->opts.target, err, errbuf, BUFSIZ);
+ ui__warning("%s", errbuf);
+
+ err = -saved_errno;
+ goto out_free_fd;
+ }
- if (perf_evlist__create_maps(evsel_list, rec->opts.target_pid,
- rec->opts.target_tid, rec->opts.uid,
- rec->opts.cpu_list) < 0)
+ err = -ENOMEM;
+ if (perf_evlist__create_maps(evsel_list, &rec->opts.target) < 0)
usage_with_options(record_usage, record_options);
list_for_each_entry(pos, &evsel_list->entries, node) {
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index cec2b8cee80c..74776558ddfb 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -304,7 +304,7 @@ static size_t hists__fprintf_nr_sample_events(struct hists *self,
if (evname != NULL)
ret += fprintf(fp, " of event '%s'", evname);
- ret += fprintf(fp, "\n# Event count (approx.): %lu", nr_events);
+ ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events);
return ret + fprintf(fp, "\n#\n");
}
@@ -676,14 +676,10 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
}
- if (strcmp(report.input_name, "-") != 0) {
- if (report.use_gtk)
- perf_gtk_setup_browser(argc, argv, true);
- else
- setup_browser(true);
- } else {
+ if (strcmp(report.input_name, "-") != 0)
+ setup_browser(true);
+ else
use_browser = 0;
- }
/*
* Only in the newt browser we are doing integrated annotation,
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index dde9e17c018b..d0605689bad9 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -175,22 +175,21 @@ static struct perf_event_attr very_very_detailed_attrs[] = {
static struct perf_evlist *evsel_list;
-static bool system_wide = false;
-static int run_idx = 0;
+static struct perf_target target = {
+ .uid = UINT_MAX,
+};
+static int run_idx = 0;
static int run_count = 1;
static bool no_inherit = false;
static bool scale = true;
static bool no_aggr = false;
-static const char *target_pid;
-static const char *target_tid;
static pid_t child_pid = -1;
static bool null_run = false;
static int detailed_run = 0;
static bool sync_run = false;
static bool big_num = true;
static int big_num_opt = -1;
-static const char *cpu_list;
static const char *csv_sep = NULL;
static bool csv_output = false;
static bool group = false;
@@ -293,10 +292,10 @@ static int create_perf_stat_counter(struct perf_evsel *evsel,
attr->inherit = !no_inherit;
- if (system_wide)
+ if (!perf_target__no_cpu(&target))
return perf_evsel__open_per_cpu(evsel, evsel_list->cpus,
group, group_fd);
- if (!target_pid && !target_tid && (!group || evsel == first)) {
+ if (perf_target__no_task(&target) && (!group || evsel == first)) {
attr->disabled = 1;
attr->enable_on_exec = 1;
}
@@ -446,7 +445,7 @@ static int run_perf_stat(int argc __used, const char **argv)
exit(-1);
}
- if (!target_tid && !target_pid && !system_wide)
+ if (perf_target__none(&target))
evsel_list->threads->map[0] = child_pid;
/*
@@ -463,8 +462,13 @@ static int run_perf_stat(int argc __used, const char **argv)
list_for_each_entry(counter, &evsel_list->entries, node) {
if (create_perf_stat_counter(counter, first) < 0) {
+ /*
+ * PPC returns ENXIO for HW counters until 2.6.37
+ * (behavior changed with commit b0a873e).
+ */
if (errno == EINVAL || errno == ENOSYS ||
- errno == ENOENT || errno == EOPNOTSUPP) {
+ errno == ENOENT || errno == EOPNOTSUPP ||
+ errno == ENXIO) {
if (verbose)
ui__warning("%s event is not supported by the kernel.\n",
event_name(counter));
@@ -476,7 +480,7 @@ static int run_perf_stat(int argc __used, const char **argv)
error("You may not have permission to collect %sstats.\n"
"\t Consider tweaking"
" /proc/sys/kernel/perf_event_paranoid or running as root.",
- system_wide ? "system-wide " : "");
+ target.system_wide ? "system-wide " : "");
} else {
error("open_counter returned with %d (%s). "
"/bin/dmesg may provide additional information.\n",
@@ -968,14 +972,14 @@ static void print_stat(int argc, const char **argv)
if (!csv_output) {
fprintf(output, "\n");
fprintf(output, " Performance counter stats for ");
- if (!target_pid && !target_tid) {
+ if (perf_target__no_task(&target)) {
fprintf(output, "\'%s", argv[0]);
for (i = 1; i < argc; i++)
fprintf(output, " %s", argv[i]);
- } else if (target_pid)
- fprintf(output, "process id \'%s", target_pid);
+ } else if (target.pid)
+ fprintf(output, "process id \'%s", target.pid);
else
- fprintf(output, "thread id \'%s", target_tid);
+ fprintf(output, "thread id \'%s", target.tid);
fprintf(output, "\'");
if (run_count > 1)
@@ -1049,11 +1053,11 @@ static const struct option options[] = {
"event filter", parse_filter),
OPT_BOOLEAN('i', "no-inherit", &no_inherit,
"child tasks do not inherit counters"),
- OPT_STRING('p', "pid", &target_pid, "pid",
+ OPT_STRING('p', "pid", &target.pid, "pid",
"stat events on existing process id"),
- OPT_STRING('t', "tid", &target_tid, "tid",
+ OPT_STRING('t', "tid", &target.tid, "tid",
"stat events on existing thread id"),
- OPT_BOOLEAN('a', "all-cpus", &system_wide,
+ OPT_BOOLEAN('a', "all-cpus", &target.system_wide,
"system-wide collection from all CPUs"),
OPT_BOOLEAN('g', "group", &group,
"put the counters into a counter group"),
@@ -1072,7 +1076,7 @@ static const struct option options[] = {
OPT_CALLBACK_NOOPT('B', "big-num", NULL, NULL,
"print large numbers with thousands\' separators",
stat__set_big_num),
- OPT_STRING('C', "cpu", &cpu_list, "cpu",
+ OPT_STRING('C', "cpu", &target.cpu_list, "cpu",
"list of cpus to monitor in system-wide"),
OPT_BOOLEAN('A', "no-aggr", &no_aggr,
"disable CPU count aggregation"),
@@ -1190,13 +1194,13 @@ int cmd_stat(int argc, const char **argv, const char *prefix __used)
} else if (big_num_opt == 0) /* User passed --no-big-num */
big_num = false;
- if (!argc && !target_pid && !target_tid)
+ if (!argc && perf_target__no_task(&target))
usage_with_options(stat_usage, options);
if (run_count <= 0)
usage_with_options(stat_usage, options);
/* no_aggr, cgroup are for system-wide only */
- if ((no_aggr || nr_cgroups) && !system_wide) {
+ if ((no_aggr || nr_cgroups) && perf_target__no_cpu(&target)) {
fprintf(stderr, "both cgroup and no-aggregation "
"modes only available in system-wide mode\n");
@@ -1206,23 +1210,14 @@ int cmd_stat(int argc, const char **argv, const char *prefix __used)
if (add_default_attributes())
goto out;
- if (target_pid)
- target_tid = target_pid;
+ perf_target__validate(&target);
- evsel_list->threads = thread_map__new_str(target_pid,
- target_tid, UINT_MAX);
- if (evsel_list->threads == NULL) {
- pr_err("Problems finding threads of monitor\n");
- usage_with_options(stat_usage, options);
- }
-
- if (system_wide)
- evsel_list->cpus = cpu_map__new(cpu_list);
- else
- evsel_list->cpus = cpu_map__dummy_new();
+ if (perf_evlist__create_maps(evsel_list, &target) < 0) {
+ if (!perf_target__no_task(&target))
+ pr_err("Problems finding threads of monitor\n");
+ if (!perf_target__no_cpu(&target))
+ perror("failed to parse CPUs map");
- if (evsel_list->cpus == NULL) {
- perror("failed to parse CPUs map");
usage_with_options(stat_usage, options);
return -1;
}
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
index 1c5b9801ac61..9d9abbbe23be 100644
--- a/tools/perf/builtin-test.c
+++ b/tools/perf/builtin-test.c
@@ -1165,6 +1165,9 @@ realloc:
static int test__PERF_RECORD(void)
{
struct perf_record_opts opts = {
+ .target = {
+ .uid = UINT_MAX,
+ },
.no_delay = true,
.freq = 10,
.mmap_pages = 256,
@@ -1207,8 +1210,7 @@ static int test__PERF_RECORD(void)
* perf_evlist__prepare_workload we'll fill in the only thread
* we're monitoring, the one forked there.
*/
- err = perf_evlist__create_maps(evlist, opts.target_pid,
- opts.target_tid, UINT_MAX, opts.cpu_list);
+ err = perf_evlist__create_maps(evlist, &opts.target);
if (err < 0) {
pr_debug("Not enough memory to create thread/cpu maps\n");
goto out_delete_evlist;
@@ -1549,8 +1551,6 @@ static int __test__rdpmc(void)
sa.sa_sigaction = segfault_handler;
sigaction(SIGSEGV, &sa, NULL);
- fprintf(stderr, "\n\n");
-
fd = sys_perf_event_open(&attr, 0, -1, -1, 0);
if (fd < 0) {
die("Error: sys_perf_event_open() syscall returned "
@@ -1575,7 +1575,7 @@ static int __test__rdpmc(void)
loops *= 10;
delta = now - stamp;
- fprintf(stderr, "%14d: %14Lu\n", n, (long long)delta);
+ pr_debug("%14d: %14Lu\n", n, (long long)delta);
delta_sum += delta;
}
@@ -1583,7 +1583,7 @@ static int __test__rdpmc(void)
munmap(addr, page_size);
close(fd);
- fprintf(stderr, " ");
+ pr_debug(" ");
if (!delta_sum)
return -1;
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 8ef59f8262bb..4eb6171e143b 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -588,7 +588,7 @@ static void *display_thread_tui(void *arg)
* via --uid.
*/
list_for_each_entry(pos, &top->evlist->entries, node)
- pos->hists.uid_filter_str = top->uid_str;
+ pos->hists.uid_filter_str = top->target.uid_str;
perf_evlist__tui_browse_hists(top->evlist, help,
perf_top__sort_new_samples,
@@ -948,6 +948,10 @@ try_again:
attr->type = PERF_TYPE_SOFTWARE;
attr->config = PERF_COUNT_SW_CPU_CLOCK;
+ if (counter->name) {
+ free(counter->name);
+ counter->name = strdup(event_name(counter));
+ }
goto try_again;
}
@@ -1016,7 +1020,7 @@ static int __cmd_top(struct perf_top *top)
if (ret)
goto out_delete;
- if (top->target_tid || top->uid != UINT_MAX)
+ if (!perf_target__no_task(&top->target))
perf_event__synthesize_thread_map(&top->tool, top->evlist->threads,
perf_event__process,
&top->session->host_machine);
@@ -1150,11 +1154,11 @@ static const char * const top_usage[] = {
int cmd_top(int argc, const char **argv, const char *prefix __used)
{
struct perf_evsel *pos;
- int status = -ENOMEM;
+ int status;
+ char errbuf[BUFSIZ];
struct perf_top top = {
.count_filter = 5,
.delay_secs = 2,
- .uid = UINT_MAX,
.freq = 1000, /* 1 KHz */
.mmap_pages = 128,
.sym_pcnt_filter = 5,
@@ -1166,13 +1170,13 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
parse_events_option),
OPT_INTEGER('c', "count", &top.default_interval,
"event period to sample"),
- OPT_STRING('p', "pid", &top.target_pid, "pid",
+ OPT_STRING('p', "pid", &top.target.pid, "pid",
"profile events on existing process id"),
- OPT_STRING('t', "tid", &top.target_tid, "tid",
+ OPT_STRING('t', "tid", &top.target.tid, "tid",
"profile events on existing thread id"),
- OPT_BOOLEAN('a', "all-cpus", &top.system_wide,
+ OPT_BOOLEAN('a', "all-cpus", &top.target.system_wide,
"system-wide collection from all CPUs"),
- OPT_STRING('C', "cpu", &top.cpu_list, "cpu",
+ OPT_STRING('C', "cpu", &top.target.cpu_list, "cpu",
"list of cpus to monitor"),
OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
"file", "vmlinux pathname"),
@@ -1227,7 +1231,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
"Display raw encoding of assembly instructions (default)"),
OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style",
"Specify disassembler style (e.g. -M intel for intel syntax)"),
- OPT_STRING('u', "uid", &top.uid_str, "user", "user to profile"),
+ OPT_STRING('u', "uid", &top.target.uid_str, "user", "user to profile"),
OPT_END()
};
@@ -1253,22 +1257,27 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
setup_browser(false);
- top.uid = parse_target_uid(top.uid_str, top.target_tid, top.target_pid);
- if (top.uid_str != NULL && top.uid == UINT_MAX - 1)
- goto out_delete_evlist;
+ status = perf_target__validate(&top.target);
+ if (status) {
+ perf_target__strerror(&top.target, status, errbuf, BUFSIZ);
+ ui__warning("%s", errbuf);
+ }
- /* CPU and PID are mutually exclusive */
- if (top.target_tid && top.cpu_list) {
- printf("WARNING: PID switch overriding CPU\n");
- sleep(1);
- top.cpu_list = NULL;
+ status = perf_target__parse_uid(&top.target);
+ if (status) {
+ int saved_errno = errno;
+
+ perf_target__strerror(&top.target, status, errbuf, BUFSIZ);
+ ui__warning("%s", errbuf);
+
+ status = -saved_errno;
+ goto out_delete_evlist;
}
- if (top.target_pid)
- top.target_tid = top.target_pid;
+ if (perf_target__none(&top.target))
+ top.target.system_wide = true;
- if (perf_evlist__create_maps(top.evlist, top.target_pid,
- top.target_tid, top.uid, top.cpu_list) < 0)
+ if (perf_evlist__create_maps(top.evlist, &top.target) < 0)
usage_with_options(top_usage, options);
if (!top.evlist->nr_entries &&
diff --git a/tools/perf/perf-archive.sh b/tools/perf/perf-archive.sh
index 677e59d62a8d..95b6f8b6177a 100644
--- a/tools/perf/perf-archive.sh
+++ b/tools/perf/perf-archive.sh
@@ -29,13 +29,14 @@ if [ ! -s $BUILDIDS ] ; then
fi
MANIFEST=$(mktemp /tmp/perf-archive-manifest.XXXXXX)
+PERF_BUILDID_LINKDIR=$(readlink -f $PERF_BUILDID_DIR)/
cut -d ' ' -f 1 $BUILDIDS | \
while read build_id ; do
linkname=$PERF_BUILDID_DIR.build-id/${build_id:0:2}/${build_id:2}
filename=$(readlink -f $linkname)
echo ${linkname#$PERF_BUILDID_DIR} >> $MANIFEST
- echo ${filename#$PERF_BUILDID_DIR} >> $MANIFEST
+ echo ${filename#$PERF_BUILDID_LINKDIR} >> $MANIFEST
done
tar cfj $PERF_DATA.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 89e3355ab173..14f1034f14f9 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -207,10 +207,10 @@ extern const char perf_version_string[];
void pthread__unblock_sigwinch(void);
+#include "util/target.h"
+
struct perf_record_opts {
- const char *target_pid;
- const char *target_tid;
- uid_t uid;
+ struct perf_target target;
bool call_graph;
bool group;
bool inherit_stat;
@@ -223,7 +223,6 @@ struct perf_record_opts {
bool sample_time;
bool sample_id_all_missing;
bool exclude_guest_missing;
- bool system_wide;
bool period;
unsigned int freq;
unsigned int mmap_pages;
@@ -231,7 +230,6 @@ struct perf_record_opts {
int branch_stack;
u64 default_interval;
u64 user_interval;
- const char *cpu_list;
};
#endif
diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
index a1b140cf75ac..cde4d0f0ddb9 100644
--- a/tools/perf/ui/browser.c
+++ b/tools/perf/ui/browser.c
@@ -593,6 +593,111 @@ unsigned int ui_browser__argv_refresh(struct ui_browser *browser)
return row;
}
+void __ui_browser__vline(struct ui_browser *browser, unsigned int column,
+ u16 start, u16 end)
+{
+ SLsmg_set_char_set(1);
+ ui_browser__gotorc(browser, start, column);
+ SLsmg_draw_vline(end - start + 1);
+ SLsmg_set_char_set(0);
+}
+
+void ui_browser__write_graph(struct ui_browser *browser __used, int graph)
+{
+ SLsmg_set_char_set(1);
+ SLsmg_write_char(graph);
+ SLsmg_set_char_set(0);
+}
+
+static void __ui_browser__line_arrow_up(struct ui_browser *browser,
+ unsigned int column,
+ u64 start, u64 end)
+{
+ unsigned int row, end_row;
+
+ SLsmg_set_char_set(1);
+
+ if (start < browser->top_idx + browser->height) {
+ row = start - browser->top_idx;
+ ui_browser__gotorc(browser, row, column);
+ SLsmg_write_char(SLSMG_LLCORN_CHAR);
+ ui_browser__gotorc(browser, row, column + 1);
+ SLsmg_draw_hline(2);
+
+ if (row-- == 0)
+ goto out;
+ } else
+ row = browser->height - 1;
+
+ if (end > browser->top_idx)
+ end_row = end - browser->top_idx;
+ else
+ end_row = 0;
+
+ ui_browser__gotorc(browser, end_row, column);
+ SLsmg_draw_vline(row - end_row + 1);
+
+ ui_browser__gotorc(browser, end_row, column);
+ if (end >= browser->top_idx) {
+ SLsmg_write_char(SLSMG_ULCORN_CHAR);
+ ui_browser__gotorc(browser, end_row, column + 1);
+ SLsmg_write_char(SLSMG_HLINE_CHAR);
+ ui_browser__gotorc(browser, end_row, column + 2);
+ SLsmg_write_char(SLSMG_RARROW_CHAR);
+ }
+out:
+ SLsmg_set_char_set(0);
+}
+
+static void __ui_browser__line_arrow_down(struct ui_browser *browser,
+ unsigned int column,
+ u64 start, u64 end)
+{
+ unsigned int row, end_row;
+
+ SLsmg_set_char_set(1);
+
+ if (start >= browser->top_idx) {
+ row = start - browser->top_idx;
+ ui_browser__gotorc(browser, row, column);
+ SLsmg_write_char(SLSMG_ULCORN_CHAR);
+ ui_browser__gotorc(browser, row, column + 1);
+ SLsmg_draw_hline(2);
+
+ if (row++ == 0)
+ goto out;
+ } else
+ row = 0;
+
+ if (end >= browser->top_idx + browser->height)
+ end_row = browser->height - 1;
+ else
+ end_row = end - browser->top_idx;;
+
+ ui_browser__gotorc(browser, row, column);
+ SLsmg_draw_vline(end_row - row + 1);
+
+ ui_browser__gotorc(browser, end_row, column);
+ if (end < browser->top_idx + browser->height) {
+ SLsmg_write_char(SLSMG_LLCORN_CHAR);
+ ui_browser__gotorc(browser, end_row, column + 1);
+ SLsmg_write_char(SLSMG_HLINE_CHAR);
+ ui_browser__gotorc(browser, end_row, column + 2);
+ SLsmg_write_char(SLSMG_RARROW_CHAR);
+ }
+out:
+ SLsmg_set_char_set(0);
+}
+
+void __ui_browser__line_arrow(struct ui_browser *browser, unsigned int column,
+ u64 start, u64 end)
+{
+ if (start > end)
+ __ui_browser__line_arrow_up(browser, column, start, end);
+ else
+ __ui_browser__line_arrow_down(browser, column, start, end);
+}
+
void ui_browser__init(void)
{
int i = 0;
diff --git a/tools/perf/ui/browser.h b/tools/perf/ui/browser.h
index 2550277db9f9..dd96d8229902 100644
--- a/tools/perf/ui/browser.h
+++ b/tools/perf/ui/browser.h
@@ -37,6 +37,9 @@ void ui_browser__refresh_dimensions(struct ui_browser *self);
void ui_browser__reset_index(struct ui_browser *self);
void ui_browser__gotorc(struct ui_browser *self, int y, int x);
+void ui_browser__write_graph(struct ui_browser *browser, int graph);
+void __ui_browser__line_arrow(struct ui_browser *browser, unsigned int column,
+ u64 start, u64 end);
void __ui_browser__show_title(struct ui_browser *browser, const char *title);
void ui_browser__show_title(struct ui_browser *browser, const char *title);
int ui_browser__show(struct ui_browser *self, const char *title,
@@ -46,6 +49,8 @@ int ui_browser__refresh(struct ui_browser *self);
int ui_browser__run(struct ui_browser *browser, int delay_secs);
void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries);
void ui_browser__handle_resize(struct ui_browser *browser);
+void __ui_browser__vline(struct ui_browser *browser, unsigned int column,
+ u16 start, u16 end);
int ui_browser__warning(struct ui_browser *browser, int timeout,
const char *format, ...);
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 4db5186472b5..06367c1df720 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -11,40 +11,45 @@
#include <pthread.h>
#include <newt.h>
+struct browser_disasm_line {
+ struct rb_node rb_node;
+ double percent;
+ u32 idx;
+ int idx_asm;
+ bool jump_target;
+};
+
struct annotate_browser {
struct ui_browser b;
struct rb_root entries;
struct rb_node *curr_hot;
- struct objdump_line *selection;
+ struct disasm_line *selection;
+ struct disasm_line **offsets;
u64 start;
int nr_asm_entries;
int nr_entries;
bool hide_src_code;
bool use_offset;
+ bool jump_arrows;
bool searching_backwards;
+ u8 addr_width;
+ u8 min_addr_width;
+ u8 max_addr_width;
char search_bf[128];
};
-struct objdump_line_rb_node {
- struct rb_node rb_node;
- double percent;
- u32 idx;
- int idx_asm;
-};
-
-static inline
-struct objdump_line_rb_node *objdump_line__rb(struct objdump_line *self)
+static inline struct browser_disasm_line *disasm_line__browser(struct disasm_line *dl)
{
- return (struct objdump_line_rb_node *)(self + 1);
+ return (struct browser_disasm_line *)(dl + 1);
}
-static bool objdump_line__filter(struct ui_browser *browser, void *entry)
+static bool disasm_line__filter(struct ui_browser *browser, void *entry)
{
struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
if (ab->hide_src_code) {
- struct objdump_line *ol = list_entry(entry, struct objdump_line, node);
- return ol->offset == -1;
+ struct disasm_line *dl = list_entry(entry, struct disasm_line, node);
+ return dl->offset == -1;
}
return false;
@@ -53,72 +58,147 @@ static bool objdump_line__filter(struct ui_browser *browser, void *entry)
static void annotate_browser__write(struct ui_browser *self, void *entry, int row)
{
struct annotate_browser *ab = container_of(self, struct annotate_browser, b);
- struct objdump_line *ol = list_entry(entry, struct objdump_line, node);
+ struct disasm_line *dl = list_entry(entry, struct disasm_line, node);
+ struct browser_disasm_line *bdl = disasm_line__browser(dl);
bool current_entry = ui_browser__is_current_entry(self, row);
bool change_color = (!ab->hide_src_code &&
(!current_entry || (self->use_navkeypressed &&
!self->navkeypressed)));
- int width = self->width;
+ int width = self->width, printed;
+ char bf[256];
- if (ol->offset != -1) {
- struct objdump_line_rb_node *olrb = objdump_line__rb(ol);
- ui_browser__set_percent_color(self, olrb->percent, current_entry);
- slsmg_printf(" %7.2f ", olrb->percent);
+ if (dl->offset != -1 && bdl->percent != 0.0) {
+ ui_browser__set_percent_color(self, bdl->percent, current_entry);
+ slsmg_printf("%6.2f ", bdl->percent);
} else {
ui_browser__set_percent_color(self, 0, current_entry);
- slsmg_write_nstring(" ", 9);
+ slsmg_write_nstring(" ", 7);
}
- SLsmg_write_char(':');
- slsmg_write_nstring(" ", 8);
+ SLsmg_write_char(' ');
/* The scroll bar isn't being used */
if (!self->navkeypressed)
width += 1;
- if (ol->offset != -1 && change_color)
- ui_browser__set_color(self, HE_COLORSET_CODE);
-
- if (!*ol->line)
- slsmg_write_nstring(" ", width - 18);
- else if (ol->offset == -1)
- slsmg_write_nstring(ol->line, width - 18);
- else {
- char bf[64];
- u64 addr = ol->offset;
- int printed, color = -1;
+ if (!*dl->line)
+ slsmg_write_nstring(" ", width - 7);
+ else if (dl->offset == -1) {
+ printed = scnprintf(bf, sizeof(bf), "%*s ",
+ ab->addr_width, " ");
+ slsmg_write_nstring(bf, printed);
+ slsmg_write_nstring(dl->line, width - printed - 6);
+ } else {
+ u64 addr = dl->offset;
+ int color = -1;
if (!ab->use_offset)
addr += ab->start;
- printed = scnprintf(bf, sizeof(bf), " %" PRIx64 ":", addr);
+ if (!ab->use_offset) {
+ printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ": ", addr);
+ } else {
+ if (bdl->jump_target) {
+ printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ": ",
+ ab->addr_width, addr);
+ } else {
+ printed = scnprintf(bf, sizeof(bf), "%*s ",
+ ab->addr_width, " ");
+ }
+ }
+
if (change_color)
color = ui_browser__set_color(self, HE_COLORSET_ADDR);
slsmg_write_nstring(bf, printed);
if (change_color)
ui_browser__set_color(self, color);
- slsmg_write_nstring(ol->line, width - 18 - printed);
+ if (dl->ins && dl->ins->ops->scnprintf) {
+ if (ins__is_jump(dl->ins)) {
+ bool fwd = dl->ops.target.offset > (u64)dl->offset;
+
+ ui_browser__write_graph(self, fwd ? SLSMG_DARROW_CHAR :
+ SLSMG_UARROW_CHAR);
+ SLsmg_write_char(' ');
+ } else if (ins__is_call(dl->ins)) {
+ ui_browser__write_graph(self, SLSMG_RARROW_CHAR);
+ SLsmg_write_char(' ');
+ } else {
+ slsmg_write_nstring(" ", 2);
+ }
+ } else {
+ if (strcmp(dl->name, "retq")) {
+ slsmg_write_nstring(" ", 2);
+ } else {
+ ui_browser__write_graph(self, SLSMG_LARROW_CHAR);
+ SLsmg_write_char(' ');
+ }
+ }
+
+ disasm_line__scnprintf(dl, bf, sizeof(bf), !ab->use_offset);
+ slsmg_write_nstring(bf, width - 10 - printed);
}
if (current_entry)
- ab->selection = ol;
+ ab->selection = dl;
+}
+
+static void annotate_browser__draw_current_jump(struct ui_browser *browser)
+{
+ struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
+ struct disasm_line *cursor = ab->selection, *target;
+ struct browser_disasm_line *btarget, *bcursor;
+ unsigned int from, to;
+
+ if (!cursor->ins || !ins__is_jump(cursor->ins) ||
+ !disasm_line__has_offset(cursor))
+ return;
+
+ target = ab->offsets[cursor->ops.target.offset];
+ if (!target)
+ return;
+
+ bcursor = disasm_line__browser(cursor);
+ btarget = disasm_line__browser(target);
+
+ if (ab->hide_src_code) {
+ from = bcursor->idx_asm;
+ to = btarget->idx_asm;
+ } else {
+ from = (u64)bcursor->idx;
+ to = (u64)btarget->idx;
+ }
+
+ ui_browser__set_color(browser, HE_COLORSET_CODE);
+ __ui_browser__line_arrow(browser, 9 + ab->addr_width, from, to);
}
-static double objdump_line__calc_percent(struct objdump_line *self,
- struct symbol *sym, int evidx)
+static unsigned int annotate_browser__refresh(struct ui_browser *browser)
+{
+ struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
+ int ret = ui_browser__list_head_refresh(browser);
+
+ if (ab->jump_arrows)
+ annotate_browser__draw_current_jump(browser);
+
+ ui_browser__set_color(browser, HE_COLORSET_NORMAL);
+ __ui_browser__vline(browser, 7, 0, browser->height - 1);
+ return ret;
+}
+
+static double disasm_line__calc_percent(struct disasm_line *dl, struct symbol *sym, int evidx)
{
double percent = 0.0;
- if (self->offset != -1) {
+ if (dl->offset != -1) {
int len = sym->end - sym->start;
unsigned int hits = 0;
struct annotation *notes = symbol__annotation(sym);
struct source_line *src_line = notes->src->lines;
struct sym_hist *h = annotation__histogram(notes, evidx);
- s64 offset = self->offset;
- struct objdump_line *next;
+ s64 offset = dl->offset;
+ struct disasm_line *next;
- next = objdump__get_next_ip_line(&notes->src->source, self);
+ next = disasm__get_next_ip_line(&notes->src->source, dl);
while (offset < (s64)len &&
(next == NULL || offset < next->offset)) {
if (src_line) {
@@ -139,27 +219,26 @@ static double objdump_line__calc_percent(struct objdump_line *self,
return percent;
}
-static void objdump__insert_line(struct rb_root *self,
- struct objdump_line_rb_node *line)
+static void disasm_rb_tree__insert(struct rb_root *root, struct browser_disasm_line *bdl)
{
- struct rb_node **p = &self->rb_node;
+ struct rb_node **p = &root->rb_node;
struct rb_node *parent = NULL;
- struct objdump_line_rb_node *l;
+ struct browser_disasm_line *l;
while (*p != NULL) {
parent = *p;
- l = rb_entry(parent, struct objdump_line_rb_node, rb_node);
- if (line->percent < l->percent)
+ l = rb_entry(parent, struct browser_disasm_line, rb_node);
+ if (bdl->percent < l->percent)
p = &(*p)->rb_left;
else
p = &(*p)->rb_right;
}
- rb_link_node(&line->rb_node, parent, p);
- rb_insert_color(&line->rb_node, self);
+ rb_link_node(&bdl->rb_node, parent, p);
+ rb_insert_color(&bdl->rb_node, root);
}
static void annotate_browser__set_top(struct annotate_browser *self,
- struct objdump_line *pos, u32 idx)
+ struct disasm_line *pos, u32 idx)
{
unsigned back;
@@ -168,9 +247,9 @@ static void annotate_browser__set_top(struct annotate_browser *self,
self->b.top_idx = self->b.index = idx;
while (self->b.top_idx != 0 && back != 0) {
- pos = list_entry(pos->node.prev, struct objdump_line, node);
+ pos = list_entry(pos->node.prev, struct disasm_line, node);
- if (objdump_line__filter(&self->b, &pos->node))
+ if (disasm_line__filter(&self->b, &pos->node))
continue;
--self->b.top_idx;
@@ -184,12 +263,12 @@ static void annotate_browser__set_top(struct annotate_browser *self,
static void annotate_browser__set_rb_top(struct annotate_browser *browser,
struct rb_node *nd)
{
- struct objdump_line_rb_node *rbpos;
- struct objdump_line *pos;
+ struct browser_disasm_line *bpos;
+ struct disasm_line *pos;
- rbpos = rb_entry(nd, struct objdump_line_rb_node, rb_node);
- pos = ((struct objdump_line *)rbpos) - 1;
- annotate_browser__set_top(browser, pos, rbpos->idx);
+ bpos = rb_entry(nd, struct browser_disasm_line, rb_node);
+ pos = ((struct disasm_line *)bpos) - 1;
+ annotate_browser__set_top(browser, pos, bpos->idx);
browser->curr_hot = nd;
}
@@ -199,20 +278,20 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser,
struct map_symbol *ms = browser->b.priv;
struct symbol *sym = ms->sym;
struct annotation *notes = symbol__annotation(sym);
- struct objdump_line *pos;
+ struct disasm_line *pos;
browser->entries = RB_ROOT;
pthread_mutex_lock(&notes->lock);
list_for_each_entry(pos, &notes->src->source, node) {
- struct objdump_line_rb_node *rbpos = objdump_line__rb(pos);
- rbpos->percent = objdump_line__calc_percent(pos, sym, evidx);
- if (rbpos->percent < 0.01) {
- RB_CLEAR_NODE(&rbpos->rb_node);
+ struct browser_disasm_line *bpos = disasm_line__browser(pos);
+ bpos->percent = disasm_line__calc_percent(pos, sym, evidx);
+ if (bpos->percent < 0.01) {
+ RB_CLEAR_NODE(&bpos->rb_node);
continue;
}
- objdump__insert_line(&browser->entries, rbpos);
+ disasm_rb_tree__insert(&browser->entries, bpos);
}
pthread_mutex_unlock(&notes->lock);
@@ -221,38 +300,38 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser,
static bool annotate_browser__toggle_source(struct annotate_browser *browser)
{
- struct objdump_line *ol;
- struct objdump_line_rb_node *olrb;
+ struct disasm_line *dl;
+ struct browser_disasm_line *bdl;
off_t offset = browser->b.index - browser->b.top_idx;
browser->b.seek(&browser->b, offset, SEEK_CUR);
- ol = list_entry(browser->b.top, struct objdump_line, node);
- olrb = objdump_line__rb(ol);
+ dl = list_entry(browser->b.top, struct disasm_line, node);
+ bdl = disasm_line__browser(dl);
if (browser->hide_src_code) {
- if (olrb->idx_asm < offset)
- offset = olrb->idx;
+ if (bdl->idx_asm < offset)
+ offset = bdl->idx;
browser->b.nr_entries = browser->nr_entries;
browser->hide_src_code = false;
browser->b.seek(&browser->b, -offset, SEEK_CUR);
- browser->b.top_idx = olrb->idx - offset;
- browser->b.index = olrb->idx;
+ browser->b.top_idx = bdl->idx - offset;
+ browser->b.index = bdl->idx;
} else {
- if (olrb->idx_asm < 0) {
+ if (bdl->idx_asm < 0) {
ui_helpline__puts("Only available for assembly lines.");
browser->b.seek(&browser->b, -offset, SEEK_CUR);
return false;
}
- if (olrb->idx_asm < offset)
- offset = olrb->idx_asm;
+ if (bdl->idx_asm < offset)
+ offset = bdl->idx_asm;
browser->b.nr_entries = browser->nr_asm_entries;
browser->hide_src_code = true;
browser->b.seek(&browser->b, -offset, SEEK_CUR);
- browser->b.top_idx = olrb->idx_asm - offset;
- browser->b.index = olrb->idx_asm;
+ browser->b.top_idx = bdl->idx_asm - offset;
+ browser->b.index = bdl->idx_asm;
}
return true;
@@ -263,23 +342,16 @@ static bool annotate_browser__callq(struct annotate_browser *browser,
void *arg, int delay_secs)
{
struct map_symbol *ms = browser->b.priv;
+ struct disasm_line *dl = browser->selection;
struct symbol *sym = ms->sym;
struct annotation *notes;
struct symbol *target;
- char *s = strstr(browser->selection->line, "callq ");
u64 ip;
- if (s == NULL)
+ if (!ins__is_call(dl->ins))
return false;
- s = strchr(s, ' ');
- if (s++ == NULL) {
- ui_helpline__puts("Invallid callq instruction.");
- return true;
- }
-
- ip = strtoull(s, NULL, 16);
- ip = ms->map->map_ip(ms->map, ip);
+ ip = ms->map->map_ip(ms->map, dl->ops.target.addr);
target = map__find_symbol(ms->map, ip, NULL);
if (target == NULL) {
ui_helpline__puts("The called function was not found.");
@@ -302,20 +374,20 @@ static bool annotate_browser__callq(struct annotate_browser *browser,
return true;
}
-static struct objdump_line *
- annotate_browser__find_offset(struct annotate_browser *browser,
- s64 offset, s64 *idx)
+static
+struct disasm_line *annotate_browser__find_offset(struct annotate_browser *browser,
+ s64 offset, s64 *idx)
{
struct map_symbol *ms = browser->b.priv;
struct symbol *sym = ms->sym;
struct annotation *notes = symbol__annotation(sym);
- struct objdump_line *pos;
+ struct disasm_line *pos;
*idx = 0;
list_for_each_entry(pos, &notes->src->source, node) {
if (pos->offset == offset)
return pos;
- if (!objdump_line__filter(&browser->b, &pos->node))
+ if (!disasm_line__filter(&browser->b, &pos->node))
++*idx;
}
@@ -324,51 +396,35 @@ static struct objdump_line *
static bool annotate_browser__jump(struct annotate_browser *browser)
{
- const char *jumps[] = { "je ", "jne ", "ja ", "jmpq ", "js ", "jmp ", NULL };
- struct objdump_line *line;
- s64 idx, offset;
- char *s = NULL;
- int i = 0;
-
- while (jumps[i]) {
- s = strstr(browser->selection->line, jumps[i++]);
- if (s)
- break;
- }
+ struct disasm_line *dl = browser->selection;
+ s64 idx;
- if (s == NULL)
+ if (!ins__is_jump(dl->ins))
return false;
- s = strchr(s, '+');
- if (s++ == NULL) {
- ui_helpline__puts("Invallid jump instruction.");
- return true;
- }
-
- offset = strtoll(s, NULL, 16);
- line = annotate_browser__find_offset(browser, offset, &idx);
- if (line == NULL) {
+ dl = annotate_browser__find_offset(browser, dl->ops.target.offset, &idx);
+ if (dl == NULL) {
ui_helpline__puts("Invallid jump offset");
return true;
}
- annotate_browser__set_top(browser, line, idx);
+ annotate_browser__set_top(browser, dl, idx);
return true;
}
-static struct objdump_line *
- annotate_browser__find_string(struct annotate_browser *browser,
- char *s, s64 *idx)
+static
+struct disasm_line *annotate_browser__find_string(struct annotate_browser *browser,
+ char *s, s64 *idx)
{
struct map_symbol *ms = browser->b.priv;
struct symbol *sym = ms->sym;
struct annotation *notes = symbol__annotation(sym);
- struct objdump_line *pos = browser->selection;
+ struct disasm_line *pos = browser->selection;
*idx = browser->b.index;
list_for_each_entry_continue(pos, &notes->src->source, node) {
- if (objdump_line__filter(&browser->b, &pos->node))
+ if (disasm_line__filter(&browser->b, &pos->node))
continue;
++*idx;
@@ -382,32 +438,32 @@ static struct objdump_line *
static bool __annotate_browser__search(struct annotate_browser *browser)
{
- struct objdump_line *line;
+ struct disasm_line *dl;
s64 idx;
- line = annotate_browser__find_string(browser, browser->search_bf, &idx);
- if (line == NULL) {
+ dl = annotate_browser__find_string(browser, browser->search_bf, &idx);
+ if (dl == NULL) {
ui_helpline__puts("String not found!");
return false;
}
- annotate_browser__set_top(browser, line, idx);
+ annotate_browser__set_top(browser, dl, idx);
browser->searching_backwards = false;
return true;
}
-static struct objdump_line *
- annotate_browser__find_string_reverse(struct annotate_browser *browser,
- char *s, s64 *idx)
+static
+struct disasm_line *annotate_browser__find_string_reverse(struct annotate_browser *browser,
+ char *s, s64 *idx)
{
struct map_symbol *ms = browser->b.priv;
struct symbol *sym = ms->sym;
struct annotation *notes = symbol__annotation(sym);
- struct objdump_line *pos = browser->selection;
+ struct disasm_line *pos = browser->selection;
*idx = browser->b.index;
list_for_each_entry_continue_reverse(pos, &notes->src->source, node) {
- if (objdump_line__filter(&browser->b, &pos->node))
+ if (disasm_line__filter(&browser->b, &pos->node))
continue;
--*idx;
@@ -421,16 +477,16 @@ static struct objdump_line *
static bool __annotate_browser__search_reverse(struct annotate_browser *browser)
{
- struct objdump_line *line;
+ struct disasm_line *dl;
s64 idx;
- line = annotate_browser__find_string_reverse(browser, browser->search_bf, &idx);
- if (line == NULL) {
+ dl = annotate_browser__find_string_reverse(browser, browser->search_bf, &idx);
+ if (dl == NULL) {
ui_helpline__puts("String not found!");
return false;
}
- annotate_browser__set_top(browser, line, idx);
+ annotate_browser__set_top(browser, dl, idx);
browser->searching_backwards = true;
return true;
}
@@ -491,9 +547,9 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
struct map_symbol *ms = self->b.priv;
struct symbol *sym = ms->sym;
const char *help = "<-/ESC: Exit, TAB/shift+TAB: Cycle hot lines, "
- "H: Go to hottest line, ->/ENTER: Line action, "
- "O: Toggle offset view, "
- "S: Toggle source code view";
+ "H: Hottest line, ->/ENTER: Line action, "
+ "O: Offset view, "
+ "S: Source view";
int key;
if (ui_browser__show(&self->b, sym->name, help) < 0)
@@ -558,6 +614,13 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
case 'O':
case 'o':
self->use_offset = !self->use_offset;
+ if (self->use_offset)
+ self->addr_width = self->min_addr_width;
+ else
+ self->addr_width = self->max_addr_width;
+ continue;
+ case 'j':
+ self->jump_arrows = !self->jump_arrows;
continue;
case '/':
if (annotate_browser__search(self, delay_secs)) {
@@ -581,9 +644,15 @@ show_help:
ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org");
else if (self->selection->offset == -1)
ui_helpline__puts("Actions are only available for assembly lines.");
- else if (!(annotate_browser__jump(self) ||
- annotate_browser__callq(self, evidx, timer, arg, delay_secs)))
- ui_helpline__puts("Actions are only available for the 'callq' and jump instructions.");
+ else if (!self->selection->ins) {
+ if (strcmp(self->selection->name, "retq"))
+ goto show_sup_ins;
+ goto out;
+ } else if (!(annotate_browser__jump(self) ||
+ annotate_browser__callq(self, evidx, timer, arg, delay_secs))) {
+show_sup_ins:
+ ui_helpline__puts("Actions are only available for 'callq', 'retq' & jump instructions.");
+ }
continue;
case K_LEFT:
case K_ESC:
@@ -609,27 +678,64 @@ int hist_entry__tui_annotate(struct hist_entry *he, int evidx,
timer, arg, delay_secs);
}
+static void annotate_browser__mark_jump_targets(struct annotate_browser *browser,
+ size_t size)
+{
+ u64 offset;
+
+ for (offset = 0; offset < size; ++offset) {
+ struct disasm_line *dl = browser->offsets[offset], *dlt;
+ struct browser_disasm_line *bdlt;
+
+ if (!dl || !dl->ins || !ins__is_jump(dl->ins) ||
+ !disasm_line__has_offset(dl))
+ continue;
+
+ if (dl->ops.target.offset >= size) {
+ ui__error("jump to after symbol!\n"
+ "size: %zx, jump target: %" PRIx64,
+ size, dl->ops.target.offset);
+ continue;
+ }
+
+ dlt = browser->offsets[dl->ops.target.offset];
+ /*
+ * FIXME: Oops, no jump target? Buggy disassembler? Or do we
+ * have to adjust to the previous offset?
+ */
+ if (dlt == NULL)
+ continue;
+
+ bdlt = disasm_line__browser(dlt);
+ bdlt->jump_target = true;
+ }
+
+}
+
int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
void(*timer)(void *arg), void *arg,
int delay_secs)
{
- struct objdump_line *pos, *n;
+ struct disasm_line *pos, *n;
struct annotation *notes;
+ const size_t size = symbol__size(sym);
struct map_symbol ms = {
.map = map,
.sym = sym,
};
struct annotate_browser browser = {
.b = {
- .refresh = ui_browser__list_head_refresh,
+ .refresh = annotate_browser__refresh,
.seek = ui_browser__list_head_seek,
.write = annotate_browser__write,
- .filter = objdump_line__filter,
+ .filter = disasm_line__filter,
.priv = &ms,
.use_navkeypressed = true,
},
+ .use_offset = true,
+ .jump_arrows = true,
};
- int ret;
+ int ret = -1;
if (sym == NULL)
return -1;
@@ -637,37 +743,59 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
if (map->dso->annotate_warned)
return -1;
- if (symbol__annotate(sym, map, sizeof(struct objdump_line_rb_node)) < 0) {
- ui__error("%s", ui_helpline__last_msg);
+ browser.offsets = zalloc(size * sizeof(struct disasm_line *));
+ if (browser.offsets == NULL) {
+ ui__error("Not enough memory!");
return -1;
}
+ if (symbol__annotate(sym, map, sizeof(struct browser_disasm_line)) < 0) {
+ ui__error("%s", ui_helpline__last_msg);
+ goto out_free_offsets;
+ }
+
ui_helpline__push("Press <- or ESC to exit");
notes = symbol__annotation(sym);
browser.start = map__rip_2objdump(map, sym->start);
list_for_each_entry(pos, &notes->src->source, node) {
- struct objdump_line_rb_node *rbpos;
+ struct browser_disasm_line *bpos;
size_t line_len = strlen(pos->line);
if (browser.b.width < line_len)
browser.b.width = line_len;
- rbpos = objdump_line__rb(pos);
- rbpos->idx = browser.nr_entries++;
- if (pos->offset != -1)
- rbpos->idx_asm = browser.nr_asm_entries++;
- else
- rbpos->idx_asm = -1;
+ bpos = disasm_line__browser(pos);
+ bpos->idx = browser.nr_entries++;
+ if (pos->offset != -1) {
+ bpos->idx_asm = browser.nr_asm_entries++;
+ /*
+ * FIXME: short term bandaid to cope with assembly
+ * routines that comes with labels in the same column
+ * as the address in objdump, sigh.
+ *
+ * E.g. copy_user_generic_unrolled
+ */
+ if (pos->offset < (s64)size)
+ browser.offsets[pos->offset] = pos;
+ } else
+ bpos->idx_asm = -1;
}
+ annotate_browser__mark_jump_targets(&browser, size);
+
+ browser.addr_width = browser.min_addr_width = hex_width(size);
+ browser.max_addr_width = hex_width(sym->end);
browser.b.nr_entries = browser.nr_entries;
browser.b.entries = &notes->src->source,
browser.b.width += 18; /* Percentage */
ret = annotate_browser__run(&browser, evidx, timer, arg, delay_secs);
list_for_each_entry_safe(pos, n, &notes->src->source, node) {
list_del(&pos->node);
- objdump_line__free(pos);
+ disasm_line__free(pos);
}
+
+out_free_offsets:
+ free(browser.offsets);
return ret;
}
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 466827e91b87..a372a4b02635 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -941,7 +941,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
goto zoom_dso;
case 't':
goto zoom_thread;
- case 's':
+ case '/':
if (ui_browser__input_window("Symbol to show",
"Please enter the name of symbol you want to see",
buf, "ENTER: OK, ESC: Cancel",
@@ -969,7 +969,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
"E Expand all callchains\n"
"d Zoom into current DSO\n"
"t Zoom into current Thread\n"
- "s Filter symbol by name");
+ "/ Filter symbol by name");
continue;
case K_ENTER:
case K_RIGHT:
diff --git a/tools/perf/ui/gtk/browser.c b/tools/perf/ui/gtk/browser.c
index 258352a2356c..0656c381a89c 100644
--- a/tools/perf/ui/gtk/browser.c
+++ b/tools/perf/ui/gtk/browser.c
@@ -9,24 +9,13 @@
#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)
+static void perf_gtk__signal(int sig)
{
psignal(sig, "perf");
gtk_main_quit();
}
-static void perf_gtk_resize_window(GtkWidget *window)
+static void perf_gtk__resize_window(GtkWidget *window)
{
GdkRectangle rect;
GdkScreen *screen;
@@ -46,7 +35,7 @@ static void perf_gtk_resize_window(GtkWidget *window)
gtk_window_resize(GTK_WINDOW(window), width, height);
}
-static void perf_gtk_show_hists(GtkWidget *window, struct hists *hists)
+static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
{
GType col_types[MAX_COLUMNS];
GtkCellRenderer *renderer;
@@ -142,11 +131,11 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
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);
+ 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);
@@ -168,7 +157,7 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
- perf_gtk_show_hists(scrolled_window, hists);
+ perf_gtk__show_hists(scrolled_window, hists);
tab_label = gtk_label_new(evname);
@@ -179,7 +168,7 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
gtk_widget_show_all(window);
- perf_gtk_resize_window(window);
+ perf_gtk__resize_window(window);
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
diff --git a/tools/perf/ui/gtk/setup.c b/tools/perf/ui/gtk/setup.c
new file mode 100644
index 000000000000..829529957766
--- /dev/null
+++ b/tools/perf/ui/gtk/setup.c
@@ -0,0 +1,12 @@
+#include "gtk.h"
+#include "../../util/cache.h"
+
+int perf_gtk__init(void)
+{
+ return gtk_init_check(NULL, NULL) ? 0 : -1;
+}
+
+void perf_gtk__exit(bool wait_for_ok __used)
+{
+ gtk_main_quit();
+}
diff --git a/tools/perf/ui/setup.c b/tools/perf/ui/setup.c
index 85a69faa09aa..9f5f888f73e3 100644
--- a/tools/perf/ui/setup.c
+++ b/tools/perf/ui/setup.c
@@ -1,155 +1,45 @@
-#include <newt.h>
-#include <signal.h>
-#include <stdbool.h>
-
#include "../cache.h"
#include "../debug.h"
-#include "browser.h"
-#include "helpline.h"
-#include "ui.h"
-#include "util.h"
-#include "libslang.h"
-#include "keysyms.h"
-
-pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
-
-static volatile int ui__need_resize;
-
-void ui__refresh_dimensions(bool force)
-{
- if (force || ui__need_resize) {
- ui__need_resize = 0;
- pthread_mutex_lock(&ui__lock);
- SLtt_get_screen_size();
- SLsmg_reinit_smg();
- pthread_mutex_unlock(&ui__lock);
- }
-}
-
-static void ui__sigwinch(int sig __used)
-{
- ui__need_resize = 1;
-}
-
-static void ui__setup_sigwinch(void)
-{
- static bool done;
- if (done)
- return;
-
- done = true;
- pthread__unblock_sigwinch();
- signal(SIGWINCH, ui__sigwinch);
-}
-
-int ui__getch(int delay_secs)
-{
- struct timeval timeout, *ptimeout = delay_secs ? &timeout : NULL;
- fd_set read_set;
- int err, key;
-
- ui__setup_sigwinch();
-
- FD_ZERO(&read_set);
- FD_SET(0, &read_set);
-
- if (delay_secs) {
- timeout.tv_sec = delay_secs;
- timeout.tv_usec = 0;
- }
-
- err = select(1, &read_set, NULL, NULL, ptimeout);
-
- if (err == 0)
- return K_TIMER;
-
- if (err == -1) {
- if (errno == EINTR)
- return K_RESIZE;
- return K_ERROR;
- }
-
- key = SLang_getkey();
- if (key != K_ESC)
- return key;
-
- FD_ZERO(&read_set);
- FD_SET(0, &read_set);
- timeout.tv_sec = 0;
- timeout.tv_usec = 20;
- err = select(1, &read_set, NULL, NULL, &timeout);
- if (err == 0)
- return K_ESC;
-
- SLang_ungetkey(key);
- return SLkp_getkey();
-}
-
-static void newt_suspend(void *d __used)
-{
- newtSuspend();
- raise(SIGTSTP);
- newtResume();
-}
-
-static int ui__init(void)
-{
- int err = SLkp_init();
-
- if (err < 0)
- goto out;
-
- SLkp_define_keysym((char *)"^(kB)", SL_KEY_UNTAB);
-out:
- return err;
-}
-
-static void ui__exit(void)
-{
- SLtt_set_cursor_visibility(1);
- SLsmg_refresh();
- SLsmg_reset_smg();
- SLang_reset_tty();
-}
-
-static void ui__signal(int sig)
-{
- ui__exit();
- psignal(sig, "perf");
- exit(0);
-}
void setup_browser(bool fallback_to_pager)
{
- if (!isatty(1) || !use_browser || dump_trace) {
+ if (!isatty(1) || dump_trace)
use_browser = 0;
+
+ /* default to TUI */
+ if (use_browser < 0)
+ use_browser = 1;
+
+ switch (use_browser) {
+ case 2:
+ if (perf_gtk__init() == 0)
+ break;
+ /* fall through */
+ case 1:
+ use_browser = 1;
+ if (ui__init() == 0)
+ break;
+ /* fall through */
+ default:
if (fallback_to_pager)
setup_pager();
- return;
+ break;
}
-
- use_browser = 1;
- newtInit();
- ui__init();
- newtSetSuspendCallback(newt_suspend, NULL);
- ui_helpline__init();
- ui_browser__init();
-
- signal(SIGSEGV, ui__signal);
- signal(SIGFPE, ui__signal);
- signal(SIGINT, ui__signal);
- signal(SIGQUIT, ui__signal);
- signal(SIGTERM, ui__signal);
}
void exit_browser(bool wait_for_ok)
{
- if (use_browser > 0) {
- if (wait_for_ok)
- ui__question_window("Fatal Error",
- ui_helpline__last_msg,
- "Press any key...", 0);
- ui__exit();
+ switch (use_browser) {
+ case 2:
+ perf_gtk__exit(wait_for_ok);
+ break;
+
+ case 1:
+ ui__exit(wait_for_ok);
+ break;
+
+ default:
+ break;
}
}
diff --git a/tools/perf/ui/tui/setup.c b/tools/perf/ui/tui/setup.c
new file mode 100644
index 000000000000..d33e943ac434
--- /dev/null
+++ b/tools/perf/ui/tui/setup.c
@@ -0,0 +1,140 @@
+#include <newt.h>
+#include <signal.h>
+#include <stdbool.h>
+
+#include "../../util/cache.h"
+#include "../../util/debug.h"
+#include "../browser.h"
+#include "../helpline.h"
+#include "../ui.h"
+#include "../util.h"
+#include "../libslang.h"
+#include "../keysyms.h"
+
+pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
+
+static volatile int ui__need_resize;
+
+void ui__refresh_dimensions(bool force)
+{
+ if (force || ui__need_resize) {
+ ui__need_resize = 0;
+ pthread_mutex_lock(&ui__lock);
+ SLtt_get_screen_size();
+ SLsmg_reinit_smg();
+ pthread_mutex_unlock(&ui__lock);
+ }
+}
+
+static void ui__sigwinch(int sig __used)
+{
+ ui__need_resize = 1;
+}
+
+static void ui__setup_sigwinch(void)
+{
+ static bool done;
+
+ if (done)
+ return;
+
+ done = true;
+ pthread__unblock_sigwinch();
+ signal(SIGWINCH, ui__sigwinch);
+}
+
+int ui__getch(int delay_secs)
+{
+ struct timeval timeout, *ptimeout = delay_secs ? &timeout : NULL;
+ fd_set read_set;
+ int err, key;
+
+ ui__setup_sigwinch();
+
+ FD_ZERO(&read_set);
+ FD_SET(0, &read_set);
+
+ if (delay_secs) {
+ timeout.tv_sec = delay_secs;
+ timeout.tv_usec = 0;
+ }
+
+ err = select(1, &read_set, NULL, NULL, ptimeout);
+
+ if (err == 0)
+ return K_TIMER;
+
+ if (err == -1) {
+ if (errno == EINTR)
+ return K_RESIZE;
+ return K_ERROR;
+ }
+
+ key = SLang_getkey();
+ if (key != K_ESC)
+ return key;
+
+ FD_ZERO(&read_set);
+ FD_SET(0, &read_set);
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 20;
+ err = select(1, &read_set, NULL, NULL, &timeout);
+ if (err == 0)
+ return K_ESC;
+
+ SLang_ungetkey(key);
+ return SLkp_getkey();
+}
+
+static void newt_suspend(void *d __used)
+{
+ newtSuspend();
+ raise(SIGTSTP);
+ newtResume();
+}
+
+static void ui__signal(int sig)
+{
+ ui__exit(false);
+ psignal(sig, "perf");
+ exit(0);
+}
+
+int ui__init(void)
+{
+ int err;
+
+ newtInit();
+ err = SLkp_init();
+ if (err < 0) {
+ pr_err("TUI initialization failed.\n");
+ goto out;
+ }
+
+ SLkp_define_keysym((char *)"^(kB)", SL_KEY_UNTAB);
+
+ newtSetSuspendCallback(newt_suspend, NULL);
+ ui_helpline__init();
+ ui_browser__init();
+
+ signal(SIGSEGV, ui__signal);
+ signal(SIGFPE, ui__signal);
+ signal(SIGINT, ui__signal);
+ signal(SIGQUIT, ui__signal);
+ signal(SIGTERM, ui__signal);
+out:
+ return err;
+}
+
+void ui__exit(bool wait_for_ok)
+{
+ if (wait_for_ok)
+ ui__question_window("Fatal Error",
+ ui_helpline__last_msg,
+ "Press any key...", 0);
+
+ SLtt_set_cursor_visibility(1);
+ SLsmg_refresh();
+ SLsmg_reset_smg();
+ SLang_reset_tty();
+}
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 1e7fd52bd29d..6b4146b40a20 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -18,6 +18,171 @@
const char *disassembler_style;
+static int ins__raw_scnprintf(struct ins *ins, char *bf, size_t size,
+ struct ins_operands *ops)
+{
+ return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->raw);
+}
+
+int ins__scnprintf(struct ins *ins, char *bf, size_t size,
+ struct ins_operands *ops)
+{
+ if (ins->ops->scnprintf)
+ return ins->ops->scnprintf(ins, bf, size, ops);
+
+ return ins__raw_scnprintf(ins, bf, size, ops);
+}
+
+static int call__parse(struct ins_operands *ops)
+{
+ char *endptr, *tok, *name;
+
+ ops->target.addr = strtoull(ops->raw, &endptr, 16);
+
+ name = strchr(endptr, '<');
+ if (name == NULL)
+ goto indirect_call;
+
+ name++;
+
+ tok = strchr(name, '>');
+ if (tok == NULL)
+ return -1;
+
+ *tok = '\0';
+ ops->target.name = strdup(name);
+ *tok = '>';
+
+ return ops->target.name == NULL ? -1 : 0;
+
+indirect_call:
+ tok = strchr(endptr, '*');
+ if (tok == NULL)
+ return -1;
+
+ ops->target.addr = strtoull(tok + 1, NULL, 16);
+ return 0;
+}
+
+static int call__scnprintf(struct ins *ins, char *bf, size_t size,
+ struct ins_operands *ops)
+{
+ if (ops->target.name)
+ return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->target.name);
+
+ return scnprintf(bf, size, "%-6.6s *%" PRIx64, ins->name, ops->target.addr);
+}
+
+static struct ins_ops call_ops = {
+ .parse = call__parse,
+ .scnprintf = call__scnprintf,
+};
+
+bool ins__is_call(const struct ins *ins)
+{
+ return ins->ops == &call_ops;
+}
+
+static int jump__parse(struct ins_operands *ops)
+{
+ const char *s = strchr(ops->raw, '+');
+
+ ops->target.addr = strtoll(ops->raw, NULL, 16);
+
+ if (s++ != NULL)
+ ops->target.offset = strtoll(s, NULL, 16);
+ else
+ ops->target.offset = UINT64_MAX;
+
+ return 0;
+}
+
+static int jump__scnprintf(struct ins *ins, char *bf, size_t size,
+ struct ins_operands *ops)
+{
+ return scnprintf(bf, size, "%-6.6s %" PRIx64, ins->name, ops->target.offset);
+}
+
+static struct ins_ops jump_ops = {
+ .parse = jump__parse,
+ .scnprintf = jump__scnprintf,
+};
+
+bool ins__is_jump(const struct ins *ins)
+{
+ return ins->ops == &jump_ops;
+}
+
+static int nop__scnprintf(struct ins *ins __used, char *bf, size_t size,
+ struct ins_operands *ops __used)
+{
+ return scnprintf(bf, size, "%-6.6s", "nop");
+}
+
+static struct ins_ops nop_ops = {
+ .scnprintf = nop__scnprintf,
+};
+
+/*
+ * Must be sorted by name!
+ */
+static struct ins instructions[] = {
+ { .name = "call", .ops = &call_ops, },
+ { .name = "callq", .ops = &call_ops, },
+ { .name = "ja", .ops = &jump_ops, },
+ { .name = "jae", .ops = &jump_ops, },
+ { .name = "jb", .ops = &jump_ops, },
+ { .name = "jbe", .ops = &jump_ops, },
+ { .name = "jc", .ops = &jump_ops, },
+ { .name = "jcxz", .ops = &jump_ops, },
+ { .name = "je", .ops = &jump_ops, },
+ { .name = "jecxz", .ops = &jump_ops, },
+ { .name = "jg", .ops = &jump_ops, },
+ { .name = "jge", .ops = &jump_ops, },
+ { .name = "jl", .ops = &jump_ops, },
+ { .name = "jle", .ops = &jump_ops, },
+ { .name = "jmp", .ops = &jump_ops, },
+ { .name = "jmpq", .ops = &jump_ops, },
+ { .name = "jna", .ops = &jump_ops, },
+ { .name = "jnae", .ops = &jump_ops, },
+ { .name = "jnb", .ops = &jump_ops, },
+ { .name = "jnbe", .ops = &jump_ops, },
+ { .name = "jnc", .ops = &jump_ops, },
+ { .name = "jne", .ops = &jump_ops, },
+ { .name = "jng", .ops = &jump_ops, },
+ { .name = "jnge", .ops = &jump_ops, },
+ { .name = "jnl", .ops = &jump_ops, },
+ { .name = "jnle", .ops = &jump_ops, },
+ { .name = "jno", .ops = &jump_ops, },
+ { .name = "jnp", .ops = &jump_ops, },
+ { .name = "jns", .ops = &jump_ops, },
+ { .name = "jnz", .ops = &jump_ops, },
+ { .name = "jo", .ops = &jump_ops, },
+ { .name = "jp", .ops = &jump_ops, },
+ { .name = "jpe", .ops = &jump_ops, },
+ { .name = "jpo", .ops = &jump_ops, },
+ { .name = "jrcxz", .ops = &jump_ops, },
+ { .name = "js", .ops = &jump_ops, },
+ { .name = "jz", .ops = &jump_ops, },
+ { .name = "nop", .ops = &nop_ops, },
+ { .name = "nopl", .ops = &nop_ops, },
+ { .name = "nopw", .ops = &nop_ops, },
+};
+
+static int ins__cmp(const void *name, const void *insp)
+{
+ const struct ins *ins = insp;
+
+ return strcmp(name, ins->name);
+}
+
+static struct ins *ins__find(const char *name)
+{
+ const int nmemb = ARRAY_SIZE(instructions);
+
+ return bsearch(name, instructions, nmemb, sizeof(struct ins), ins__cmp);
+}
+
int symbol__annotate_init(struct map *map __used, struct symbol *sym)
{
struct annotation *notes = symbol__annotation(sym);
@@ -28,7 +193,7 @@ int symbol__annotate_init(struct map *map __used, struct symbol *sym)
int symbol__alloc_hist(struct symbol *sym)
{
struct annotation *notes = symbol__annotation(sym);
- const size_t size = sym->end - sym->start + 1;
+ const size_t size = symbol__size(sym);
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);
@@ -78,36 +243,95 @@ int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
return 0;
}
-static struct objdump_line *objdump_line__new(s64 offset, char *line, size_t privsize)
+static void disasm_line__init_ins(struct disasm_line *dl)
+{
+ dl->ins = ins__find(dl->name);
+
+ if (dl->ins == NULL)
+ return;
+
+ if (!dl->ins->ops)
+ return;
+
+ if (dl->ins->ops->parse)
+ dl->ins->ops->parse(&dl->ops);
+}
+
+static struct disasm_line *disasm_line__new(s64 offset, char *line, size_t privsize)
{
- struct objdump_line *self = malloc(sizeof(*self) + privsize);
+ struct disasm_line *dl = zalloc(sizeof(*dl) + privsize);
- if (self != NULL) {
- self->offset = offset;
- self->line = strdup(line);
- if (self->line == NULL)
+ if (dl != NULL) {
+ dl->offset = offset;
+ dl->line = strdup(line);
+ if (dl->line == NULL)
goto out_delete;
+
+ if (offset != -1) {
+ char *name = dl->line, tmp;
+
+ while (isspace(name[0]))
+ ++name;
+
+ if (name[0] == '\0')
+ goto out_delete;
+
+ dl->ops.raw = name + 1;
+
+ while (dl->ops.raw[0] != '\0' &&
+ !isspace(dl->ops.raw[0]))
+ ++dl->ops.raw;
+
+ tmp = dl->ops.raw[0];
+ dl->ops.raw[0] = '\0';
+ dl->name = strdup(name);
+
+ if (dl->name == NULL)
+ goto out_free_line;
+
+ dl->ops.raw[0] = tmp;
+
+ if (dl->ops.raw[0] != '\0') {
+ dl->ops.raw++;
+ while (isspace(dl->ops.raw[0]))
+ ++dl->ops.raw;
+ }
+
+ disasm_line__init_ins(dl);
+ }
}
- return self;
+ return dl;
+
+out_free_line:
+ free(dl->line);
out_delete:
- free(self);
+ free(dl);
return NULL;
}
-void objdump_line__free(struct objdump_line *self)
+void disasm_line__free(struct disasm_line *dl)
+{
+ free(dl->line);
+ free(dl->name);
+ free(dl->ops.target.name);
+ free(dl);
+}
+
+int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw)
{
- free(self->line);
- free(self);
+ if (raw || !dl->ins)
+ return scnprintf(bf, size, "%-6.6s %s", dl->name, dl->ops.raw);
+
+ return ins__scnprintf(dl->ins, bf, size, &dl->ops);
}
-static void objdump__add_line(struct list_head *head, struct objdump_line *line)
+static void disasm__add(struct list_head *head, struct disasm_line *line)
{
list_add_tail(&line->node, head);
}
-struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
- struct objdump_line *pos)
+struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos)
{
list_for_each_entry_continue(pos, head, node)
if (pos->offset >= 0)
@@ -116,15 +340,14 @@ struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
return NULL;
}
-static int objdump_line__print(struct objdump_line *oline, struct symbol *sym,
- u64 start, int evidx, u64 len, int min_pcnt,
- int printed, int max_lines,
- struct objdump_line *queue)
+static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 start,
+ int evidx, u64 len, int min_pcnt, int printed,
+ int max_lines, struct disasm_line *queue)
{
static const char *prev_line;
static const char *prev_color;
- if (oline->offset != -1) {
+ if (dl->offset != -1) {
const char *path = NULL;
unsigned int hits = 0;
double percent = 0.0;
@@ -132,11 +355,11 @@ static int objdump_line__print(struct objdump_line *oline, struct symbol *sym,
struct annotation *notes = symbol__annotation(sym);
struct source_line *src_line = notes->src->lines;
struct sym_hist *h = annotation__histogram(notes, evidx);
- s64 offset = oline->offset;
+ s64 offset = dl->offset;
const u64 addr = start + offset;
- struct objdump_line *next;
+ struct disasm_line *next;
- next = objdump__get_next_ip_line(&notes->src->source, oline);
+ next = disasm__get_next_ip_line(&notes->src->source, dl);
while (offset < (s64)len &&
(next == NULL || offset < next->offset)) {
@@ -161,9 +384,9 @@ static int objdump_line__print(struct objdump_line *oline, struct symbol *sym,
if (queue != NULL) {
list_for_each_entry_from(queue, &notes->src->source, node) {
- if (queue == oline)
+ if (queue == dl)
break;
- objdump_line__print(queue, sym, start, evidx, len,
+ disasm_line__print(queue, sym, start, evidx, len,
0, 0, 1, NULL);
}
}
@@ -187,17 +410,17 @@ static int objdump_line__print(struct objdump_line *oline, struct symbol *sym,
color_fprintf(stdout, color, " %7.2f", percent);
printf(" : ");
color_fprintf(stdout, PERF_COLOR_MAGENTA, " %" PRIx64 ":", addr);
- color_fprintf(stdout, PERF_COLOR_BLUE, "%s\n", oline->line);
+ color_fprintf(stdout, PERF_COLOR_BLUE, "%s\n", dl->line);
} else if (max_lines && printed >= max_lines)
return 1;
else {
if (queue)
return -1;
- if (!*oline->line)
+ if (!*dl->line)
printf(" :\n");
else
- printf(" : %s\n", oline->line);
+ printf(" : %s\n", dl->line);
}
return 0;
@@ -207,7 +430,7 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
FILE *file, size_t privsize)
{
struct annotation *notes = symbol__annotation(sym);
- struct objdump_line *objdump_line;
+ struct disasm_line *dl;
char *line = NULL, *parsed_line, *tmp, *tmp2, *c;
size_t line_len;
s64 line_ip, offset = -1;
@@ -258,13 +481,13 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
parsed_line = tmp2 + 1;
}
- objdump_line = objdump_line__new(offset, parsed_line, privsize);
+ dl = disasm_line__new(offset, parsed_line, privsize);
free(line);
- if (objdump_line == NULL)
+ if (dl == NULL)
return -1;
- objdump__add_line(&notes->src->source, objdump_line);
+ disasm__add(&notes->src->source, dl);
return 0;
}
@@ -487,7 +710,7 @@ static void symbol__annotate_hits(struct symbol *sym, int evidx)
{
struct annotation *notes = symbol__annotation(sym);
struct sym_hist *h = annotation__histogram(notes, evidx);
- u64 len = sym->end - sym->start, offset;
+ u64 len = symbol__size(sym), offset;
for (offset = 0; offset < len; ++offset)
if (h->addr[offset] != 0)
@@ -503,7 +726,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx,
struct dso *dso = map->dso;
const char *filename = dso->long_name, *d_filename;
struct annotation *notes = symbol__annotation(sym);
- struct objdump_line *pos, *queue = NULL;
+ struct disasm_line *pos, *queue = NULL;
u64 start = map__rip_2objdump(map, sym->start);
int printed = 2, queue_len = 0;
int more = 0;
@@ -514,7 +737,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx,
else
d_filename = basename(filename);
- len = sym->end - sym->start;
+ len = symbol__size(sym);
printf(" Percent | Source code & Disassembly of %s\n", d_filename);
printf("------------------------------------------------\n");
@@ -528,7 +751,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx,
queue_len = 0;
}
- switch (objdump_line__print(pos, sym, start, evidx, len,
+ switch (disasm_line__print(pos, sym, start, evidx, len,
min_pcnt, printed, max_lines,
queue)) {
case 0:
@@ -574,7 +797,7 @@ void symbol__annotate_decay_histogram(struct symbol *sym, int evidx)
{
struct annotation *notes = symbol__annotation(sym);
struct sym_hist *h = annotation__histogram(notes, evidx);
- int len = sym->end - sym->start, offset;
+ int len = symbol__size(sym), offset;
h->sum = 0;
for (offset = 0; offset < len; ++offset) {
@@ -583,14 +806,42 @@ void symbol__annotate_decay_histogram(struct symbol *sym, int evidx)
}
}
-void objdump_line_list__purge(struct list_head *head)
+void disasm__purge(struct list_head *head)
{
- struct objdump_line *pos, *n;
+ struct disasm_line *pos, *n;
list_for_each_entry_safe(pos, n, head, node) {
list_del(&pos->node);
- objdump_line__free(pos);
+ disasm_line__free(pos);
+ }
+}
+
+static size_t disasm_line__fprintf(struct disasm_line *dl, FILE *fp)
+{
+ size_t printed;
+
+ if (dl->offset == -1)
+ return fprintf(fp, "%s\n", dl->line);
+
+ printed = fprintf(fp, "%#" PRIx64 " %s", dl->offset, dl->name);
+
+ if (dl->ops.raw[0] != '\0') {
+ printed += fprintf(fp, "%.*s %s\n", 6 - (int)printed, " ",
+ dl->ops.raw);
}
+
+ return printed + fprintf(fp, "\n");
+}
+
+size_t disasm__fprintf(struct list_head *head, FILE *fp)
+{
+ struct disasm_line *pos;
+ size_t printed = 0;
+
+ list_for_each_entry(pos, head, node)
+ printed += disasm_line__fprintf(pos, fp);
+
+ return printed;
}
int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx,
@@ -605,7 +856,7 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx,
if (symbol__annotate(sym, map, 0) < 0)
return -1;
- len = sym->end - sym->start;
+ len = symbol__size(sym);
if (print_lines) {
symbol__get_source_line(sym, map, evidx, &source_line,
@@ -618,7 +869,7 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx,
if (print_lines)
symbol__free_source_line(sym, len);
- objdump_line_list__purge(&symbol__annotation(sym)->src->source);
+ disasm__purge(&symbol__annotation(sym)->src->source);
return 0;
}
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index efa5dc82bfae..bb0a9f27165b 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -2,20 +2,56 @@
#define __PERF_ANNOTATE_H
#include <stdbool.h>
+#include <stdint.h>
#include "types.h"
#include "symbol.h"
#include <linux/list.h>
#include <linux/rbtree.h>
-struct objdump_line {
- struct list_head node;
- s64 offset;
- char *line;
+struct ins;
+
+struct ins_operands {
+ char *raw;
+ struct {
+ char *name;
+ u64 offset;
+ u64 addr;
+ } target;
+};
+
+struct ins_ops {
+ int (*parse)(struct ins_operands *ops);
+ int (*scnprintf)(struct ins *ins, char *bf, size_t size,
+ struct ins_operands *ops);
+};
+
+struct ins {
+ const char *name;
+ struct ins_ops *ops;
};
-void objdump_line__free(struct objdump_line *self);
-struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
- struct objdump_line *pos);
+bool ins__is_jump(const struct ins *ins);
+bool ins__is_call(const struct ins *ins);
+int ins__scnprintf(struct ins *ins, char *bf, size_t size, struct ins_operands *ops);
+
+struct disasm_line {
+ struct list_head node;
+ s64 offset;
+ char *line;
+ char *name;
+ struct ins *ins;
+ struct ins_operands ops;
+};
+
+static inline bool disasm_line__has_offset(const struct disasm_line *dl)
+{
+ return dl->ops.target.offset != UINT64_MAX;
+}
+
+void disasm_line__free(struct disasm_line *dl);
+struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos);
+int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw);
+size_t disasm__fprintf(struct list_head *head, FILE *fp);
struct sym_hist {
u64 sum;
@@ -32,7 +68,7 @@ struct source_line {
*
* @histogram: Array of addr hit histograms per event being monitored
* @lines: If 'print_lines' is specified, per source code line percentages
- * @source: source parsed from objdump -dS
+ * @source: source parsed from a disassembler like objdump -dS
*
* lines is allocated, percentages calculated and all sorted by percentage
* when the annotation is about to be presented, so the percentages are for
@@ -82,7 +118,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx,
int context);
void symbol__annotate_zero_histogram(struct symbol *sym, int evidx);
void symbol__annotate_decay_histogram(struct symbol *sym, int evidx);
-void objdump_line_list__purge(struct list_head *head);
+void disasm__purge(struct list_head *head);
int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx,
bool print_lines, bool full_paths, int min_pcnt,
diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h
index 8dd224df3e54..cff18c617d13 100644
--- a/tools/perf/util/cache.h
+++ b/tools/perf/util/cache.h
@@ -33,7 +33,7 @@ extern int pager_use_color;
extern int use_browser;
-#ifdef NO_NEWT_SUPPORT
+#if defined(NO_NEWT_SUPPORT) && defined(NO_GTK2_SUPPORT)
static inline void setup_browser(bool fallback_to_pager)
{
if (fallback_to_pager)
@@ -43,19 +43,29 @@ static inline void exit_browser(bool wait_for_ok __used) {}
#else
void setup_browser(bool fallback_to_pager);
void exit_browser(bool wait_for_ok);
+
+#ifdef NO_NEWT_SUPPORT
+static inline int ui__init(void)
+{
+ return -1;
+}
+static inline void ui__exit(bool wait_for_ok __used) {}
+#else
+int ui__init(void);
+void ui__exit(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)
+static inline int perf_gtk__init(void)
{
- if (fallback_to_pager)
- setup_pager();
+ return -1;
}
-static inline void perf_gtk_exit_browser(bool wait_for_ok __used) {}
+static inline void perf_gtk__exit(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);
+int perf_gtk__init(void);
+void perf_gtk__exit(bool wait_for_ok);
#endif
+#endif /* NO_NEWT_SUPPORT && NO_GTK2_SUPPORT */
char *alias_lookup(const char *alias);
int split_cmdline(char *cmdline, const char ***argv);
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index 26817daa2961..efb1fce259a4 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -11,6 +11,7 @@
#include "event.h"
#include "debug.h"
#include "util.h"
+#include "target.h"
int verbose;
bool dump_trace = false, quiet = false;
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 1986d8051bd1..1201daf71719 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -11,6 +11,7 @@
#include <poll.h>
#include "cpumap.h"
#include "thread_map.h"
+#include "target.h"
#include "evlist.h"
#include "evsel.h"
#include <unistd.h>
@@ -599,18 +600,19 @@ int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages,
return perf_evlist__mmap_per_cpu(evlist, prot, mask);
}
-int perf_evlist__create_maps(struct perf_evlist *evlist, const char *target_pid,
- const char *target_tid, uid_t uid, const char *cpu_list)
+int perf_evlist__create_maps(struct perf_evlist *evlist,
+ struct perf_target *target)
{
- evlist->threads = thread_map__new_str(target_pid, target_tid, uid);
+ evlist->threads = thread_map__new_str(target->pid, target->tid,
+ target->uid);
if (evlist->threads == NULL)
return -1;
- if (uid != UINT_MAX || (cpu_list == NULL && target_tid))
- evlist->cpus = cpu_map__dummy_new();
+ if (!perf_target__no_cpu(target))
+ evlist->cpus = cpu_map__new(target->cpu_list);
else
- evlist->cpus = cpu_map__new(cpu_list);
+ evlist->cpus = cpu_map__dummy_new();
if (evlist->cpus == NULL)
goto out_delete_threads;
@@ -827,7 +829,7 @@ int perf_evlist__prepare_workload(struct perf_evlist *evlist,
exit(-1);
}
- if (!opts->system_wide && !opts->target_tid && !opts->target_pid)
+ if (perf_target__none(&opts->target))
evlist->threads->map[0] = evlist->workload.pid;
close(child_ready_pipe[1]);
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 21f1c9e57f13..58abb63ac13a 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -106,8 +106,8 @@ static inline void perf_evlist__set_maps(struct perf_evlist *evlist,
evlist->threads = threads;
}
-int perf_evlist__create_maps(struct perf_evlist *evlist, const char *target_pid,
- const char *tid, uid_t uid, const char *cpu_list);
+int perf_evlist__create_maps(struct perf_evlist *evlist,
+ struct perf_target *target);
void perf_evlist__delete_maps(struct perf_evlist *evlist);
int perf_evlist__set_filters(struct perf_evlist *evlist);
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 8c13dbcb84b9..21eaab240396 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -14,6 +14,7 @@
#include "util.h"
#include "cpumap.h"
#include "thread_map.h"
+#include "target.h"
#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
#define GROUP_FD(group_fd, cpu) (*(int *)xyarray__entry(group_fd, cpu, 0))
@@ -106,15 +107,15 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts,
if (opts->call_graph)
attr->sample_type |= PERF_SAMPLE_CALLCHAIN;
- if (opts->system_wide)
+ if (opts->target.system_wide)
attr->sample_type |= PERF_SAMPLE_CPU;
if (opts->period)
attr->sample_type |= PERF_SAMPLE_PERIOD;
if (!opts->sample_id_all_missing &&
- (opts->sample_time || opts->system_wide ||
- !opts->no_inherit || opts->cpu_list))
+ (opts->sample_time || !opts->no_inherit ||
+ !perf_target__no_cpu(&opts->target)))
attr->sample_type |= PERF_SAMPLE_TIME;
if (opts->raw_samples) {
@@ -135,7 +136,7 @@ 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 (perf_target__none(&opts->target) &&
(!opts->group || evsel == first)) {
attr->disabled = 1;
attr->enable_on_exec = 1;
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 4c7c2d73251f..6e618ba21382 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -31,21 +31,16 @@ static const char **header_argv;
int perf_header__push_event(u64 id, const char *name)
{
+ struct perf_trace_event_type *nevents;
+
if (strlen(name) > MAX_EVENT_NAME)
pr_warning("Event %s will be truncated\n", name);
- if (!events) {
- events = malloc(sizeof(struct perf_trace_event_type));
- if (events == NULL)
- return -ENOMEM;
- } else {
- struct perf_trace_event_type *nevents;
+ nevents = realloc(events, (event_count + 1) * sizeof(*events));
+ if (nevents == NULL)
+ return -ENOMEM;
+ events = nevents;
- nevents = realloc(events, (event_count + 1) * sizeof(*events));
- if (nevents == NULL)
- return -ENOMEM;
- events = nevents;
- }
memset(&events[event_count], 0, sizeof(struct perf_trace_event_type));
events[event_count].event_id = id;
strncpy(events[event_count].name, name, MAX_EVENT_NAME - 1);
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index ca069f893381..5cb002894a17 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -4,7 +4,9 @@
* Parse symbolic events/counts passed in as options:
*/
+#include <stdbool.h>
#include "../../../include/linux/perf_event.h"
+#include "types.h"
struct list_head;
struct perf_evsel;
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 8a8ee64e72d1..59dccc98b554 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -44,6 +44,7 @@
#include "trace-event.h" /* For __unused */
#include "probe-event.h"
#include "probe-finder.h"
+#include "session.h"
#define MAX_CMDLEN 256
#define MAX_PROBE_ARGS 128
@@ -70,6 +71,8 @@ static int e_snprintf(char *str, size_t size, const char *format, ...)
}
static char *synthesize_perf_probe_point(struct perf_probe_point *pp);
+static int convert_name_to_addr(struct perf_probe_event *pev,
+ const char *exec);
static struct machine machine;
/* Initialize symbol maps and path of vmlinux/modules */
@@ -170,6 +173,34 @@ const char *kernel_get_module_path(const char *module)
return (dso) ? dso->long_name : NULL;
}
+static int init_user_exec(void)
+{
+ int ret = 0;
+
+ symbol_conf.try_vmlinux_path = false;
+ symbol_conf.sort_by_name = true;
+ ret = symbol__init();
+
+ if (ret < 0)
+ pr_debug("Failed to init symbol map.\n");
+
+ return ret;
+}
+
+static int convert_to_perf_probe_point(struct probe_trace_point *tp,
+ struct perf_probe_point *pp)
+{
+ pp->function = strdup(tp->symbol);
+
+ if (pp->function == NULL)
+ return -ENOMEM;
+
+ pp->offset = tp->offset;
+ pp->retprobe = tp->retprobe;
+
+ return 0;
+}
+
#ifdef DWARF_SUPPORT
/* Open new debuginfo of given module */
static struct debuginfo *open_debuginfo(const char *module)
@@ -224,10 +255,7 @@ static int kprobe_convert_to_perf_probe(struct probe_trace_point *tp,
if (ret <= 0) {
pr_debug("Failed to find corresponding probes from "
"debuginfo. Use kprobe event information.\n");
- pp->function = strdup(tp->symbol);
- if (pp->function == NULL)
- return -ENOMEM;
- pp->offset = tp->offset;
+ return convert_to_perf_probe_point(tp, pp);
}
pp->retprobe = tp->retprobe;
@@ -275,9 +303,20 @@ static int try_to_find_probe_trace_events(struct perf_probe_event *pev,
int max_tevs, const char *target)
{
bool need_dwarf = perf_probe_event_need_dwarf(pev);
- struct debuginfo *dinfo = open_debuginfo(target);
+ struct debuginfo *dinfo;
int ntevs, ret = 0;
+ if (pev->uprobes) {
+ if (need_dwarf) {
+ pr_warning("Debuginfo-analysis is not yet supported"
+ " with -x/--exec option.\n");
+ return -ENOSYS;
+ }
+ return convert_name_to_addr(pev, target);
+ }
+
+ dinfo = open_debuginfo(target);
+
if (!dinfo) {
if (need_dwarf) {
pr_warning("Failed to open debuginfo file.\n");
@@ -603,23 +642,22 @@ static int kprobe_convert_to_perf_probe(struct probe_trace_point *tp,
pr_err("Failed to find symbol %s in kernel.\n", tp->symbol);
return -ENOENT;
}
- pp->function = strdup(tp->symbol);
- if (pp->function == NULL)
- return -ENOMEM;
- pp->offset = tp->offset;
- pp->retprobe = tp->retprobe;
- return 0;
+ return convert_to_perf_probe_point(tp, pp);
}
static int try_to_find_probe_trace_events(struct perf_probe_event *pev,
struct probe_trace_event **tevs __unused,
- int max_tevs __unused, const char *mod __unused)
+ int max_tevs __unused, const char *target)
{
if (perf_probe_event_need_dwarf(pev)) {
pr_warning("Debuginfo-analysis is not supported.\n");
return -ENOSYS;
}
+
+ if (pev->uprobes)
+ return convert_name_to_addr(pev, target);
+
return 0;
}
@@ -1341,11 +1379,18 @@ char *synthesize_probe_trace_command(struct probe_trace_event *tev)
if (buf == NULL)
return NULL;
- len = e_snprintf(buf, MAX_CMDLEN, "%c:%s/%s %s%s%s+%lu",
- tp->retprobe ? 'r' : 'p',
- tev->group, tev->event,
- tp->module ?: "", tp->module ? ":" : "",
- tp->symbol, tp->offset);
+ if (tev->uprobes)
+ len = e_snprintf(buf, MAX_CMDLEN, "%c:%s/%s %s:%s",
+ tp->retprobe ? 'r' : 'p',
+ tev->group, tev->event,
+ tp->module, tp->symbol);
+ else
+ len = e_snprintf(buf, MAX_CMDLEN, "%c:%s/%s %s%s%s+%lu",
+ tp->retprobe ? 'r' : 'p',
+ tev->group, tev->event,
+ tp->module ?: "", tp->module ? ":" : "",
+ tp->symbol, tp->offset);
+
if (len <= 0)
goto error;
@@ -1364,7 +1409,7 @@ error:
}
static int convert_to_perf_probe_event(struct probe_trace_event *tev,
- struct perf_probe_event *pev)
+ struct perf_probe_event *pev, bool is_kprobe)
{
char buf[64] = "";
int i, ret;
@@ -1376,7 +1421,11 @@ static int convert_to_perf_probe_event(struct probe_trace_event *tev,
return -ENOMEM;
/* Convert trace_point to probe_point */
- ret = kprobe_convert_to_perf_probe(&tev->point, &pev->point);
+ if (is_kprobe)
+ ret = kprobe_convert_to_perf_probe(&tev->point, &pev->point);
+ else
+ ret = convert_to_perf_probe_point(&tev->point, &pev->point);
+
if (ret < 0)
return ret;
@@ -1472,7 +1521,26 @@ static void clear_probe_trace_event(struct probe_trace_event *tev)
memset(tev, 0, sizeof(*tev));
}
-static int open_kprobe_events(bool readwrite)
+static void print_warn_msg(const char *file, bool is_kprobe)
+{
+
+ if (errno == ENOENT) {
+ const char *config;
+
+ if (!is_kprobe)
+ config = "CONFIG_UPROBE_EVENTS";
+ else
+ config = "CONFIG_KPROBE_EVENTS";
+
+ pr_warning("%s file does not exist - please rebuild kernel"
+ " with %s.\n", file, config);
+ } else
+ pr_warning("Failed to open %s file: %s\n", file,
+ strerror(errno));
+}
+
+static int open_probe_events(const char *trace_file, bool readwrite,
+ bool is_kprobe)
{
char buf[PATH_MAX];
const char *__debugfs;
@@ -1484,27 +1552,31 @@ static int open_kprobe_events(bool readwrite)
return -ENOENT;
}
- ret = e_snprintf(buf, PATH_MAX, "%stracing/kprobe_events", __debugfs);
+ ret = e_snprintf(buf, PATH_MAX, "%s/%s", __debugfs, trace_file);
if (ret >= 0) {
pr_debug("Opening %s write=%d\n", buf, readwrite);
if (readwrite && !probe_event_dry_run)
ret = open(buf, O_RDWR, O_APPEND);
else
ret = open(buf, O_RDONLY, 0);
- }
- if (ret < 0) {
- if (errno == ENOENT)
- pr_warning("kprobe_events file does not exist - please"
- " rebuild kernel with CONFIG_KPROBE_EVENT.\n");
- else
- pr_warning("Failed to open kprobe_events file: %s\n",
- strerror(errno));
+ if (ret < 0)
+ print_warn_msg(buf, is_kprobe);
}
return ret;
}
-/* Get raw string list of current kprobe_events */
+static int open_kprobe_events(bool readwrite)
+{
+ return open_probe_events("tracing/kprobe_events", readwrite, true);
+}
+
+static int open_uprobe_events(bool readwrite)
+{
+ return open_probe_events("tracing/uprobe_events", readwrite, false);
+}
+
+/* Get raw string list of current kprobe_events or uprobe_events */
static struct strlist *get_probe_trace_command_rawlist(int fd)
{
int ret, idx;
@@ -1569,36 +1641,26 @@ static int show_perf_probe_event(struct perf_probe_event *pev)
return ret;
}
-/* List up current perf-probe events */
-int show_perf_probe_events(void)
+static int __show_perf_probe_events(int fd, bool is_kprobe)
{
- int fd, ret;
+ int ret = 0;
struct probe_trace_event tev;
struct perf_probe_event pev;
struct strlist *rawlist;
struct str_node *ent;
- setup_pager();
- ret = init_vmlinux();
- if (ret < 0)
- return ret;
-
memset(&tev, 0, sizeof(tev));
memset(&pev, 0, sizeof(pev));
- fd = open_kprobe_events(false);
- if (fd < 0)
- return fd;
-
rawlist = get_probe_trace_command_rawlist(fd);
- close(fd);
if (!rawlist)
return -ENOENT;
strlist__for_each(ent, rawlist) {
ret = parse_probe_trace_command(ent->s, &tev);
if (ret >= 0) {
- ret = convert_to_perf_probe_event(&tev, &pev);
+ ret = convert_to_perf_probe_event(&tev, &pev,
+ is_kprobe);
if (ret >= 0)
ret = show_perf_probe_event(&pev);
}
@@ -1612,6 +1674,33 @@ int show_perf_probe_events(void)
return ret;
}
+/* List up current perf-probe events */
+int show_perf_probe_events(void)
+{
+ int fd, ret;
+
+ setup_pager();
+ fd = open_kprobe_events(false);
+
+ if (fd < 0)
+ return fd;
+
+ ret = init_vmlinux();
+ if (ret < 0)
+ return ret;
+
+ ret = __show_perf_probe_events(fd, true);
+ close(fd);
+
+ fd = open_uprobe_events(false);
+ if (fd >= 0) {
+ ret = __show_perf_probe_events(fd, false);
+ close(fd);
+ }
+
+ return ret;
+}
+
/* Get current perf-probe event names */
static struct strlist *get_probe_trace_event_names(int fd, bool include_group)
{
@@ -1717,7 +1806,11 @@ static int __add_probe_trace_events(struct perf_probe_event *pev,
const char *event, *group;
struct strlist *namelist;
- fd = open_kprobe_events(true);
+ if (pev->uprobes)
+ fd = open_uprobe_events(true);
+ else
+ fd = open_kprobe_events(true);
+
if (fd < 0)
return fd;
/* Get current event names */
@@ -1829,6 +1922,8 @@ static int convert_to_probe_trace_events(struct perf_probe_event *pev,
tev->point.offset = pev->point.offset;
tev->point.retprobe = pev->point.retprobe;
tev->nargs = pev->nargs;
+ tev->uprobes = pev->uprobes;
+
if (tev->nargs) {
tev->args = zalloc(sizeof(struct probe_trace_arg)
* tev->nargs);
@@ -1859,6 +1954,9 @@ static int convert_to_probe_trace_events(struct perf_probe_event *pev,
}
}
+ if (pev->uprobes)
+ return 1;
+
/* Currently just checking function name from symbol map */
sym = __find_kernel_function_by_name(tev->point.symbol, NULL);
if (!sym) {
@@ -1894,12 +1992,18 @@ int add_perf_probe_events(struct perf_probe_event *pevs, int npevs,
int i, j, ret;
struct __event_package *pkgs;
+ ret = 0;
pkgs = zalloc(sizeof(struct __event_package) * npevs);
+
if (pkgs == NULL)
return -ENOMEM;
- /* Init vmlinux path */
- ret = init_vmlinux();
+ if (!pevs->uprobes)
+ /* Init vmlinux path */
+ ret = init_vmlinux();
+ else
+ ret = init_user_exec();
+
if (ret < 0) {
free(pkgs);
return ret;
@@ -1971,23 +2075,15 @@ error:
return ret;
}
-static int del_trace_probe_event(int fd, const char *group,
- const char *event, struct strlist *namelist)
+static int del_trace_probe_event(int fd, const char *buf,
+ struct strlist *namelist)
{
- char buf[128];
struct str_node *ent, *n;
- int found = 0, ret = 0;
-
- ret = e_snprintf(buf, 128, "%s:%s", group, event);
- if (ret < 0) {
- pr_err("Failed to copy event.\n");
- return ret;
- }
+ int ret = -1;
if (strpbrk(buf, "*?")) { /* Glob-exp */
strlist__for_each_safe(ent, n, namelist)
if (strglobmatch(ent->s, buf)) {
- found++;
ret = __del_trace_probe_event(fd, ent);
if (ret < 0)
break;
@@ -1996,40 +2092,43 @@ static int del_trace_probe_event(int fd, const char *group,
} else {
ent = strlist__find(namelist, buf);
if (ent) {
- found++;
ret = __del_trace_probe_event(fd, ent);
if (ret >= 0)
strlist__remove(namelist, ent);
}
}
- if (found == 0 && ret >= 0)
- pr_info("Info: Event \"%s\" does not exist.\n", buf);
return ret;
}
int del_perf_probe_events(struct strlist *dellist)
{
- int fd, ret = 0;
+ int ret = -1, ufd = -1, kfd = -1;
+ char buf[128];
const char *group, *event;
char *p, *str;
struct str_node *ent;
- struct strlist *namelist;
-
- fd = open_kprobe_events(true);
- if (fd < 0)
- return fd;
+ struct strlist *namelist = NULL, *unamelist = NULL;
/* Get current event names */
- namelist = get_probe_trace_event_names(fd, true);
- if (namelist == NULL)
- return -EINVAL;
+ kfd = open_kprobe_events(true);
+ if (kfd < 0)
+ return kfd;
+
+ namelist = get_probe_trace_event_names(kfd, true);
+ ufd = open_uprobe_events(true);
+
+ if (ufd >= 0)
+ unamelist = get_probe_trace_event_names(ufd, true);
+
+ if (namelist == NULL && unamelist == NULL)
+ goto error;
strlist__for_each(ent, dellist) {
str = strdup(ent->s);
if (str == NULL) {
ret = -ENOMEM;
- break;
+ goto error;
}
pr_debug("Parsing: %s\n", str);
p = strchr(str, ':');
@@ -2041,17 +2140,46 @@ int del_perf_probe_events(struct strlist *dellist)
group = "*";
event = str;
}
+
+ ret = e_snprintf(buf, 128, "%s:%s", group, event);
+ if (ret < 0) {
+ pr_err("Failed to copy event.");
+ free(str);
+ goto error;
+ }
+
pr_debug("Group: %s, Event: %s\n", group, event);
- ret = del_trace_probe_event(fd, group, event, namelist);
+
+ if (namelist)
+ ret = del_trace_probe_event(kfd, buf, namelist);
+
+ if (unamelist && ret != 0)
+ ret = del_trace_probe_event(ufd, buf, unamelist);
+
+ if (ret != 0)
+ pr_info("Info: Event \"%s\" does not exist.\n", buf);
+
free(str);
- if (ret < 0)
- break;
}
- strlist__delete(namelist);
- close(fd);
+
+error:
+ if (kfd >= 0) {
+ if (namelist)
+ strlist__delete(namelist);
+
+ close(kfd);
+ }
+
+ if (ufd >= 0) {
+ if (unamelist)
+ strlist__delete(unamelist);
+
+ close(ufd);
+ }
return ret;
}
+
/* TODO: don't use a global variable for filter ... */
static struct strfilter *available_func_filter;
@@ -2068,30 +2196,152 @@ static int filter_available_functions(struct map *map __unused,
return 1;
}
-int show_available_funcs(const char *target, struct strfilter *_filter)
+static int __show_available_funcs(struct map *map)
+{
+ if (map__load(map, filter_available_functions)) {
+ pr_err("Failed to load map.\n");
+ return -EINVAL;
+ }
+ if (!dso__sorted_by_name(map->dso, map->type))
+ dso__sort_by_name(map->dso, map->type);
+
+ dso__fprintf_symbols_by_name(map->dso, map->type, stdout);
+ return 0;
+}
+
+static int available_kernel_funcs(const char *module)
{
struct map *map;
int ret;
- setup_pager();
-
ret = init_vmlinux();
if (ret < 0)
return ret;
- map = kernel_get_module_map(target);
+ map = kernel_get_module_map(module);
if (!map) {
- pr_err("Failed to find %s map.\n", (target) ? : "kernel");
+ pr_err("Failed to find %s map.\n", (module) ? : "kernel");
return -EINVAL;
}
+ return __show_available_funcs(map);
+}
+
+static int available_user_funcs(const char *target)
+{
+ struct map *map;
+ int ret;
+
+ ret = init_user_exec();
+ if (ret < 0)
+ return ret;
+
+ map = dso__new_map(target);
+ ret = __show_available_funcs(map);
+ dso__delete(map->dso);
+ map__delete(map);
+ return ret;
+}
+
+int show_available_funcs(const char *target, struct strfilter *_filter,
+ bool user)
+{
+ setup_pager();
available_func_filter = _filter;
+
+ if (!user)
+ return available_kernel_funcs(target);
+
+ return available_user_funcs(target);
+}
+
+/*
+ * uprobe_events only accepts address:
+ * Convert function and any offset to address
+ */
+static int convert_name_to_addr(struct perf_probe_event *pev, const char *exec)
+{
+ struct perf_probe_point *pp = &pev->point;
+ struct symbol *sym;
+ struct map *map = NULL;
+ char *function = NULL, *name = NULL;
+ int ret = -EINVAL;
+ unsigned long long vaddr = 0;
+
+ if (!pp->function) {
+ pr_warning("No function specified for uprobes");
+ goto out;
+ }
+
+ function = strdup(pp->function);
+ if (!function) {
+ pr_warning("Failed to allocate memory by strdup.\n");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ name = realpath(exec, NULL);
+ if (!name) {
+ pr_warning("Cannot find realpath for %s.\n", exec);
+ goto out;
+ }
+ map = dso__new_map(name);
+ if (!map) {
+ pr_warning("Cannot find appropriate DSO for %s.\n", exec);
+ goto out;
+ }
+ available_func_filter = strfilter__new(function, NULL);
if (map__load(map, filter_available_functions)) {
pr_err("Failed to load map.\n");
- return -EINVAL;
+ goto out;
}
- if (!dso__sorted_by_name(map->dso, map->type))
- dso__sort_by_name(map->dso, map->type);
- dso__fprintf_symbols_by_name(map->dso, map->type, stdout);
- return 0;
+ sym = map__find_symbol_by_name(map, function, NULL);
+ if (!sym) {
+ pr_warning("Cannot find %s in DSO %s\n", function, exec);
+ goto out;
+ }
+
+ if (map->start > sym->start)
+ vaddr = map->start;
+ vaddr += sym->start + pp->offset + map->pgoff;
+ pp->offset = 0;
+
+ if (!pev->event) {
+ pev->event = function;
+ function = NULL;
+ }
+ if (!pev->group) {
+ char *ptr1, *ptr2;
+
+ pev->group = zalloc(sizeof(char *) * 64);
+ ptr1 = strdup(basename(exec));
+ if (ptr1) {
+ ptr2 = strpbrk(ptr1, "-._");
+ if (ptr2)
+ *ptr2 = '\0';
+ e_snprintf(pev->group, 64, "%s_%s", PERFPROBE_GROUP,
+ ptr1);
+ free(ptr1);
+ }
+ }
+ free(pp->function);
+ pp->function = zalloc(sizeof(char *) * MAX_PROBE_ARGS);
+ if (!pp->function) {
+ ret = -ENOMEM;
+ pr_warning("Failed to allocate memory by zalloc.\n");
+ goto out;
+ }
+ e_snprintf(pp->function, MAX_PROBE_ARGS, "0x%llx", vaddr);
+ ret = 0;
+
+out:
+ if (map) {
+ dso__delete(map->dso);
+ map__delete(map);
+ }
+ if (function)
+ free(function);
+ if (name)
+ free(name);
+ return ret;
}
diff --git a/tools/perf/util/probe-event.h b/tools/perf/util/probe-event.h
index a7dee835f49c..f9f3de8b4220 100644
--- a/tools/perf/util/probe-event.h
+++ b/tools/perf/util/probe-event.h
@@ -7,7 +7,7 @@
extern bool probe_event_dry_run;
-/* kprobe-tracer tracing point */
+/* kprobe-tracer and uprobe-tracer tracing point */
struct probe_trace_point {
char *symbol; /* Base symbol */
char *module; /* Module name */
@@ -21,7 +21,7 @@ struct probe_trace_arg_ref {
long offset; /* Offset value */
};
-/* kprobe-tracer tracing argument */
+/* kprobe-tracer and uprobe-tracer tracing argument */
struct probe_trace_arg {
char *name; /* Argument name */
char *value; /* Base value */
@@ -29,12 +29,13 @@ struct probe_trace_arg {
struct probe_trace_arg_ref *ref; /* Referencing offset */
};
-/* kprobe-tracer tracing event (point + arg) */
+/* kprobe-tracer and uprobe-tracer tracing event (point + arg) */
struct probe_trace_event {
char *event; /* Event name */
char *group; /* Group name */
struct probe_trace_point point; /* Trace point */
int nargs; /* Number of args */
+ bool uprobes; /* uprobes only */
struct probe_trace_arg *args; /* Arguments */
};
@@ -70,6 +71,7 @@ struct perf_probe_event {
char *group; /* Group name */
struct perf_probe_point point; /* Probe point */
int nargs; /* Number of arguments */
+ bool uprobes;
struct perf_probe_arg *args; /* Arguments */
};
@@ -129,8 +131,8 @@ extern int show_line_range(struct line_range *lr, const char *module);
extern int show_available_vars(struct perf_probe_event *pevs, int npevs,
int max_probe_points, const char *module,
struct strfilter *filter, bool externs);
-extern int show_available_funcs(const char *module, struct strfilter *filter);
-
+extern int show_available_funcs(const char *module, struct strfilter *filter,
+ bool user);
/* Maximum index number of event-name postfix */
#define MAX_EVENT_INDEX 1024
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 9412e3b05f68..4dcc8f3190cf 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -826,8 +826,16 @@ static struct machine *
{
const u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
- if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest)
- return perf_session__find_machine(session, event->ip.pid);
+ if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest) {
+ u32 pid;
+
+ if (event->header.type == PERF_RECORD_MMAP)
+ pid = event->mmap.pid;
+ else
+ pid = event->ip.pid;
+
+ return perf_session__find_machine(session, pid);
+ }
return perf_session__find_host_machine(session);
}
@@ -868,11 +876,11 @@ static int perf_session_deliver_event(struct perf_session *session,
dump_sample(session, event, sample);
if (evsel == NULL) {
++session->hists.stats.nr_unknown_id;
- return -1;
+ return 0;
}
if (machine == NULL) {
++session->hists.stats.nr_unprocessable_samples;
- return -1;
+ return 0;
}
return tool->sample(tool, event, sample, evsel, machine);
case PERF_RECORD_MMAP:
@@ -1100,16 +1108,10 @@ more:
}
if ((skip = perf_session__process_event(self, &event, tool, head)) < 0) {
- dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n",
- head, event.header.size, event.header.type);
- /*
- * assume we lost track of the stream, check alignment, and
- * increment a single u64 in the hope to catch on again 'soon'.
- */
- if (unlikely(head & 7))
- head &= ~7ULL;
-
- size = 8;
+ pr_err("%#" PRIx64 " [%#x]: failed to process type: %d\n",
+ head, event.header.size, event.header.type);
+ err = -EINVAL;
+ goto out_err;
}
head += size;
@@ -1218,17 +1220,11 @@ more:
if (size == 0 ||
perf_session__process_event(session, event, tool, file_pos) < 0) {
- dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n",
- file_offset + head, event->header.size,
- event->header.type);
- /*
- * assume we lost track of the stream, check alignment, and
- * increment a single u64 in the hope to catch on again 'soon'.
- */
- if (unlikely(head & 7))
- head &= ~7ULL;
-
- size = 8;
+ pr_err("%#" PRIx64 " [%#x]: failed to process type: %d\n",
+ file_offset + head, event->header.size,
+ event->header.type);
+ err = -EINVAL;
+ goto out_err;
}
head += size;
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index c0a028c3ebaf..caaf75ad645a 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -2784,3 +2784,11 @@ int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
return ret;
}
+
+struct map *dso__new_map(const char *name)
+{
+ struct dso *dso = dso__new(name);
+ struct map *map = map__new2(0, dso, MAP__FUNCTION);
+
+ return map;
+}
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index ac49ef208a5f..5649d63798cb 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -65,6 +65,11 @@ struct symbol {
void symbol__delete(struct symbol *sym);
+static inline size_t symbol__size(const struct symbol *sym)
+{
+ return sym->end - sym->start + 1;
+}
+
struct strlist;
struct symbol_conf {
@@ -237,6 +242,7 @@ void dso__set_long_name(struct dso *dso, char *name);
void dso__set_build_id(struct dso *dso, void *build_id);
void dso__read_running_kernel_build_id(struct dso *dso,
struct machine *machine);
+struct map *dso__new_map(const char *name);
struct symbol *dso__find_symbol(struct dso *dso, enum map_type type,
u64 addr);
struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type,
diff --git a/tools/perf/util/target.c b/tools/perf/util/target.c
new file mode 100644
index 000000000000..1064d5b148ad
--- /dev/null
+++ b/tools/perf/util/target.c
@@ -0,0 +1,142 @@
+/*
+ * Helper functions for handling target threads/cpus
+ *
+ * Copyright (C) 2012, LG Electronics, Namhyung Kim <namhyung.kim@lge.com>
+ *
+ * Released under the GPL v2.
+ */
+
+#include "target.h"
+#include "debug.h"
+
+#include <pwd.h>
+#include <string.h>
+
+
+enum perf_target_errno perf_target__validate(struct perf_target *target)
+{
+ enum perf_target_errno ret = PERF_ERRNO_TARGET__SUCCESS;
+
+ if (target->pid)
+ target->tid = target->pid;
+
+ /* CPU and PID are mutually exclusive */
+ if (target->tid && target->cpu_list) {
+ target->cpu_list = NULL;
+ if (ret == PERF_ERRNO_TARGET__SUCCESS)
+ ret = PERF_ERRNO_TARGET__PID_OVERRIDE_CPU;
+ }
+
+ /* UID and PID are mutually exclusive */
+ if (target->tid && target->uid_str) {
+ target->uid_str = NULL;
+ if (ret == PERF_ERRNO_TARGET__SUCCESS)
+ ret = PERF_ERRNO_TARGET__PID_OVERRIDE_UID;
+ }
+
+ /* UID and CPU are mutually exclusive */
+ if (target->uid_str && target->cpu_list) {
+ target->cpu_list = NULL;
+ if (ret == PERF_ERRNO_TARGET__SUCCESS)
+ ret = PERF_ERRNO_TARGET__UID_OVERRIDE_CPU;
+ }
+
+ /* PID and SYSTEM are mutually exclusive */
+ if (target->tid && target->system_wide) {
+ target->system_wide = false;
+ if (ret == PERF_ERRNO_TARGET__SUCCESS)
+ ret = PERF_ERRNO_TARGET__PID_OVERRIDE_SYSTEM;
+ }
+
+ /* UID and SYSTEM are mutually exclusive */
+ if (target->uid_str && target->system_wide) {
+ target->system_wide = false;
+ if (ret == PERF_ERRNO_TARGET__SUCCESS)
+ ret = PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM;
+ }
+
+ return ret;
+}
+
+enum perf_target_errno perf_target__parse_uid(struct perf_target *target)
+{
+ struct passwd pwd, *result;
+ char buf[1024];
+ const char *str = target->uid_str;
+
+ target->uid = UINT_MAX;
+ if (str == NULL)
+ return PERF_ERRNO_TARGET__SUCCESS;
+
+ /* Try user name first */
+ getpwnam_r(str, &pwd, buf, sizeof(buf), &result);
+
+ if (result == NULL) {
+ /*
+ * The user name not found. Maybe it's a UID number.
+ */
+ char *endptr;
+ int uid = strtol(str, &endptr, 10);
+
+ if (*endptr != '\0')
+ return PERF_ERRNO_TARGET__INVALID_UID;
+
+ getpwuid_r(uid, &pwd, buf, sizeof(buf), &result);
+
+ if (result == NULL)
+ return PERF_ERRNO_TARGET__USER_NOT_FOUND;
+ }
+
+ target->uid = result->pw_uid;
+ return PERF_ERRNO_TARGET__SUCCESS;
+}
+
+/*
+ * This must have a same ordering as the enum perf_target_errno.
+ */
+static const char *perf_target__error_str[] = {
+ "PID/TID switch overriding CPU",
+ "PID/TID switch overriding UID",
+ "UID switch overriding CPU",
+ "PID/TID switch overriding SYSTEM",
+ "UID switch overriding SYSTEM",
+ "Invalid User: %s",
+ "Problems obtaining information for user %s",
+};
+
+int perf_target__strerror(struct perf_target *target, int errnum,
+ char *buf, size_t buflen)
+{
+ int idx;
+ const char *msg;
+
+ if (errnum >= 0) {
+ strerror_r(errnum, buf, buflen);
+ return 0;
+ }
+
+ if (errnum < __PERF_ERRNO_TARGET__START ||
+ errnum >= __PERF_ERRNO_TARGET__END)
+ return -1;
+
+ idx = errnum - __PERF_ERRNO_TARGET__START;
+ msg = perf_target__error_str[idx];
+
+ switch (errnum) {
+ case PERF_ERRNO_TARGET__PID_OVERRIDE_CPU
+ ... PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM:
+ snprintf(buf, buflen, "%s", msg);
+ break;
+
+ case PERF_ERRNO_TARGET__INVALID_UID:
+ case PERF_ERRNO_TARGET__USER_NOT_FOUND:
+ snprintf(buf, buflen, msg, target->uid_str);
+ break;
+
+ default:
+ /* cannot reach here */
+ break;
+ }
+
+ return 0;
+}
diff --git a/tools/perf/util/target.h b/tools/perf/util/target.h
new file mode 100644
index 000000000000..127cff3f8ced
--- /dev/null
+++ b/tools/perf/util/target.h
@@ -0,0 +1,64 @@
+#ifndef _PERF_TARGET_H
+#define _PERF_TARGET_H
+
+#include <stdbool.h>
+#include <sys/types.h>
+
+struct perf_target {
+ const char *pid;
+ const char *tid;
+ const char *cpu_list;
+ const char *uid_str;
+ uid_t uid;
+ bool system_wide;
+};
+
+enum perf_target_errno {
+ PERF_ERRNO_TARGET__SUCCESS = 0,
+
+ /*
+ * Choose an arbitrary negative big number not to clash with standard
+ * errno since SUS requires the errno has distinct positive values.
+ * See 'Issue 6' in the link below.
+ *
+ * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
+ */
+ __PERF_ERRNO_TARGET__START = -10000,
+
+
+ /* for perf_target__validate() */
+ PERF_ERRNO_TARGET__PID_OVERRIDE_CPU = __PERF_ERRNO_TARGET__START,
+ PERF_ERRNO_TARGET__PID_OVERRIDE_UID,
+ PERF_ERRNO_TARGET__UID_OVERRIDE_CPU,
+ PERF_ERRNO_TARGET__PID_OVERRIDE_SYSTEM,
+ PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM,
+
+ /* for perf_target__parse_uid() */
+ PERF_ERRNO_TARGET__INVALID_UID,
+ PERF_ERRNO_TARGET__USER_NOT_FOUND,
+
+ __PERF_ERRNO_TARGET__END,
+};
+
+enum perf_target_errno perf_target__validate(struct perf_target *target);
+enum perf_target_errno perf_target__parse_uid(struct perf_target *target);
+
+int perf_target__strerror(struct perf_target *target, int errnum, char *buf,
+ size_t buflen);
+
+static inline bool perf_target__no_task(struct perf_target *target)
+{
+ return !target->pid && !target->tid && !target->uid_str;
+}
+
+static inline bool perf_target__no_cpu(struct perf_target *target)
+{
+ return !target->system_wide && !target->cpu_list;
+}
+
+static inline bool perf_target__none(struct perf_target *target)
+{
+ return perf_target__no_task(target) && perf_target__no_cpu(target);
+}
+
+#endif /* _PERF_TARGET_H */
diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c
index 09fe579ccafb..abe0e8e95068 100644
--- a/tools/perf/util/top.c
+++ b/tools/perf/util/top.c
@@ -69,23 +69,24 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size)
ret += SNPRINTF(bf + ret, size - ret, "], ");
- if (top->target_pid)
+ if (top->target.pid)
ret += SNPRINTF(bf + ret, size - ret, " (target_pid: %s",
- top->target_pid);
- else if (top->target_tid)
+ top->target.pid);
+ else if (top->target.tid)
ret += SNPRINTF(bf + ret, size - ret, " (target_tid: %s",
- top->target_tid);
- else if (top->uid_str != NULL)
+ top->target.tid);
+ else if (top->target.uid_str != NULL)
ret += SNPRINTF(bf + ret, size - ret, " (uid: %s",
- top->uid_str);
+ top->target.uid_str);
else
ret += SNPRINTF(bf + ret, size - ret, " (all");
- if (top->cpu_list)
+ if (top->target.cpu_list)
ret += SNPRINTF(bf + ret, size - ret, ", CPU%s: %s)",
- top->evlist->cpus->nr > 1 ? "s" : "", top->cpu_list);
+ top->evlist->cpus->nr > 1 ? "s" : "",
+ top->target.cpu_list);
else {
- if (top->target_tid)
+ if (top->target.tid)
ret += SNPRINTF(bf + ret, size - ret, ")");
else
ret += SNPRINTF(bf + ret, size - ret, ", %d CPU%s)",
diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h
index ce61cb2d1acf..33347ca89ee4 100644
--- a/tools/perf/util/top.h
+++ b/tools/perf/util/top.h
@@ -13,6 +13,7 @@ struct perf_session;
struct perf_top {
struct perf_tool tool;
struct perf_evlist *evlist;
+ struct perf_target target;
/*
* Symbols will be added here in perf_event__process_sample and will
* get out after decayed.
@@ -23,10 +24,7 @@ struct perf_top {
u64 guest_us_samples, guest_kernel_samples;
int print_entries, count_filter, delay_secs;
int freq;
- const char *target_pid, *target_tid;
- uid_t uid;
bool hide_kernel_symbols, hide_user_symbols, zero;
- bool system_wide;
bool use_tui, use_stdio;
bool sort_has_symbols;
bool dont_use_callchains;
@@ -37,7 +35,6 @@ struct perf_top {
bool sample_id_all_missing;
bool exclude_guest_missing;
bool dump_symtab;
- const char *cpu_list;
struct hist_entry *sym_filter_entry;
struct perf_evsel *sym_evsel;
struct perf_session *session;
@@ -47,7 +44,6 @@ struct perf_top {
int realtime_prio;
int sym_pcnt_filter;
const char *sym_filter;
- const char *uid_str;
};
size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size);
diff --git a/tools/perf/util/usage.c b/tools/perf/util/usage.c
index 52bb07c6442a..4007aca8e0ca 100644
--- a/tools/perf/util/usage.c
+++ b/tools/perf/util/usage.c
@@ -82,41 +82,3 @@ void warning(const char *warn, ...)
warn_routine(warn, params);
va_end(params);
}
-
-uid_t parse_target_uid(const char *str, const char *tid, const char *pid)
-{
- struct passwd pwd, *result;
- char buf[1024];
-
- if (str == NULL)
- return UINT_MAX;
-
- /* UID and PID are mutually exclusive */
- if (tid || pid) {
- ui__warning("PID/TID switch overriding UID\n");
- sleep(1);
- return UINT_MAX;
- }
-
- getpwnam_r(str, &pwd, buf, sizeof(buf), &result);
-
- if (result == NULL) {
- char *endptr;
- int uid = strtol(str, &endptr, 10);
-
- if (*endptr != '\0') {
- ui__error("Invalid user %s\n", str);
- return UINT_MAX - 1;
- }
-
- getpwuid_r(uid, &pwd, buf, sizeof(buf), &result);
-
- if (result == NULL) {
- ui__error("Problems obtaining information for user %s\n",
- str);
- return UINT_MAX - 1;
- }
- }
-
- return result->pw_uid;
-}
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 8109a907841e..d03599fbe78b 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -148,3 +148,13 @@ int readn(int fd, void *buf, size_t n)
return buf - buf_start;
}
+
+size_t hex_width(u64 v)
+{
+ size_t n = 1;
+
+ while ((v >>= 4))
+ ++n;
+
+ return n;
+}
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 0f99f394d8e0..2daaedb83d84 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -74,7 +74,6 @@
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <netdb.h>
-#include <pwd.h>
#include <inttypes.h>
#include "../../../include/linux/magic.h"
#include "types.h"
@@ -249,8 +248,6 @@ struct perf_event_attr;
void event_attr_init(struct perf_event_attr *attr);
-uid_t parse_target_uid(const char *str, const char *tid, const char *pid);
-
#define _STR(x) #x
#define STR(x) _STR(x)
@@ -265,4 +262,6 @@ bool is_power_of_2(unsigned long n)
return (n != 0 && ((n & (n - 1)) == 0));
}
+size_t hex_width(u64 v);
+
#endif