1 files changed, 98 insertions, 9 deletions

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 61cfd8f70989..2f6232f1bfdc 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -49,7 +49,7 @@
 #include <unistd.h>
 #include <subcmd/pager.h>
 
-#include "sane_ctype.h"
+#include <linux/ctype.h>
 
 static char const		*script_name;
 static char const		*generate_script_lang;
@@ -102,6 +102,7 @@ enum perf_output_field {
 	PERF_OUTPUT_METRIC	    = 1U << 28,
 	PERF_OUTPUT_MISC            = 1U << 29,
 	PERF_OUTPUT_SRCCODE	    = 1U << 30,
+	PERF_OUTPUT_IPC             = 1U << 31,
 };
 
 struct output_option {
@@ -139,6 +140,7 @@ struct output_option {
 	{.str = "metric", .field = PERF_OUTPUT_METRIC},
 	{.str = "misc", .field = PERF_OUTPUT_MISC},
 	{.str = "srccode", .field = PERF_OUTPUT_SRCCODE},
+	{.str = "ipc", .field = PERF_OUTPUT_IPC},
 };
 
 enum {
@@ -1268,6 +1270,20 @@ static int perf_sample__fprintf_insn(struct perf_sample *sample,
 	return printed;
 }
 
+static int perf_sample__fprintf_ipc(struct perf_sample *sample,
+				    struct perf_event_attr *attr, FILE *fp)
+{
+	unsigned int ipc;
+
+	if (!PRINT_FIELD(IPC) || !sample->cyc_cnt || !sample->insn_cnt)
+		return 0;
+
+	ipc = (sample->insn_cnt * 100) / sample->cyc_cnt;
+
+	return fprintf(fp, " \t IPC: %u.%02u (%" PRIu64 "/%" PRIu64 ") ",
+		       ipc / 100, ipc % 100, sample->insn_cnt, sample->cyc_cnt);
+}
+
 static int perf_sample__fprintf_bts(struct perf_sample *sample,
 				    struct perf_evsel *evsel,
 				    struct thread *thread,
@@ -1312,6 +1328,8 @@ static int perf_sample__fprintf_bts(struct perf_sample *sample,
 		printed += perf_sample__fprintf_addr(sample, thread, attr, fp);
 	}
 
+	printed += perf_sample__fprintf_ipc(sample, attr, fp);
+
 	if (print_srcline_last)
 		printed += map__fprintf_srcline(al->map, al->addr, "\n  ", fp);
 
@@ -1606,6 +1624,7 @@ struct perf_script {
 	bool			show_namespace_events;
 	bool			show_lost_events;
 	bool			show_round_events;
+	bool			show_bpf_events;
 	bool			allocated;
 	bool			per_event_dump;
 	struct cpu_map		*cpus;
@@ -1858,6 +1877,9 @@ static void process_event(struct perf_script *script,
 
 	if (PRINT_FIELD(PHYS_ADDR))
 		fprintf(fp, "%16" PRIx64, sample->phys_addr);
+
+	perf_sample__fprintf_ipc(sample, attr, fp);
+
 	fprintf(fp, "\n");
 
 	if (PRINT_FIELD(SRCCODE)) {
@@ -2318,6 +2340,41 @@ process_finished_round_event(struct perf_tool *tool __maybe_unused,
 	return 0;
 }
 
+static int
+process_bpf_events(struct perf_tool *tool __maybe_unused,
+		   union perf_event *event,
+		   struct perf_sample *sample,
+		   struct machine *machine)
+{
+	struct thread *thread;
+	struct perf_script *script = container_of(tool, struct perf_script, tool);
+	struct perf_session *session = script->session;
+	struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
+
+	if (machine__process_ksymbol(machine, event, sample) < 0)
+		return -1;
+
+	if (!evsel->attr.sample_id_all) {
+		perf_event__fprintf(event, stdout);
+		return 0;
+	}
+
+	thread = machine__findnew_thread(machine, sample->pid, sample->tid);
+	if (thread == NULL) {
+		pr_debug("problem processing MMAP event, skipping it.\n");
+		return -1;
+	}
+
+	if (!filter_cpu(sample)) {
+		perf_sample__fprintf_start(sample, thread, evsel,
+					   event->header.type, stdout);
+		perf_event__fprintf(event, stdout);
+	}
+
+	thread__put(thread);
+	return 0;
+}
+
 static void sig_handler(int sig __maybe_unused)
 {
 	session_done = 1;
@@ -2420,6 +2477,10 @@ static int __cmd_script(struct perf_script *script)
 		script->tool.ordered_events = false;
 		script->tool.finished_round = process_finished_round_event;
 	}
+	if (script->show_bpf_events) {
+		script->tool.ksymbol   = process_bpf_events;
+		script->tool.bpf_event = process_bpf_events;
+	}
 
 	if (perf_script__setup_per_event_dump(script)) {
 		pr_err("Couldn't create the per event dump files\n");
@@ -2819,7 +2880,7 @@ static int read_script_info(struct script_desc *desc, const char *filename)
 		return -1;
 
 	while (fgets(line, sizeof(line), fp)) {
-		p = ltrim(line);
+		p = skip_spaces(line);
 		if (strlen(p) == 0)
 			continue;
 		if (*p != '#')
@@ -2828,19 +2889,19 @@ static int read_script_info(struct script_desc *desc, const char *filename)
 		if (strlen(p) && *p == '!')
 			continue;
 
-		p = ltrim(p);
+		p = skip_spaces(p);
 		if (strlen(p) && p[strlen(p) - 1] == '\n')
 			p[strlen(p) - 1] = '\0';
 
 		if (!strncmp(p, "description:", strlen("description:"))) {
 			p += strlen("description:");
-			desc->half_liner = strdup(ltrim(p));
+			desc->half_liner = strdup(skip_spaces(p));
 			continue;
 		}
 
 		if (!strncmp(p, "args:", strlen("args:"))) {
 			p += strlen("args:");
-			desc->args = strdup(ltrim(p));
+			desc->args = strdup(skip_spaces(p));
 			continue;
 		}
 	}
@@ -2947,7 +3008,7 @@ static int check_ev_match(char *dir_name, char *scriptname,
 		return -1;
 
 	while (fgets(line, sizeof(line), fp)) {
-		p = ltrim(line);
+		p = skip_spaces(line);
 		if (*p == '#')
 			continue;
 
@@ -2957,7 +3018,7 @@ static int check_ev_match(char *dir_name, char *scriptname,
 				break;
 
 			p += 2;
-			p = ltrim(p);
+			p = skip_spaces(p);
 			len = strcspn(p, " \t");
 			if (!len)
 				break;
@@ -3297,6 +3358,7 @@ static int parse_call_trace(const struct option *opt __maybe_unused,
 	parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent", 0);
 	itrace_parse_synth_opts(opt, "cewp", 0);
 	symbol_conf.nanosecs = true;
+	symbol_conf.pad_output_len_dso = 50;
 	return 0;
 }
 
@@ -3392,7 +3454,7 @@ int cmd_script(int argc, const char **argv)
 		     "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
 		     "addr,symoff,srcline,period,iregs,uregs,brstack,"
 		     "brstacksym,flags,bpf-output,brstackinsn,brstackoff,"
-		     "callindent,insn,insnlen,synth,phys_addr,metric,misc",
+		     "callindent,insn,insnlen,synth,phys_addr,metric,misc,ipc",
 		     parse_output_fields),
 	OPT_BOOLEAN('a', "all-cpus", &system_wide,
 		    "system-wide collection from all CPUs"),
@@ -3438,6 +3500,8 @@ int cmd_script(int argc, const char **argv)
 		    "Show lost events (if recorded)"),
 	OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events,
 		    "Show round events (if recorded)"),
+	OPT_BOOLEAN('\0', "show-bpf-events", &script.show_bpf_events,
+		    "Show bpf related events (if recorded)"),
 	OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump,
 		    "Dump trace output to files named by the monitored events"),
 	OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
@@ -3458,6 +3522,15 @@ int cmd_script(int argc, const char **argv)
 		   "Time span of interest (start,stop)"),
 	OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
 		    "Show inline function"),
+	OPT_STRING(0, "guestmount", &symbol_conf.guestmount, "directory",
+		   "guest mount directory under which every guest os"
+		   " instance has a subdir"),
+	OPT_STRING(0, "guestvmlinux", &symbol_conf.default_guest_vmlinux_name,
+		   "file", "file saving guest os vmlinux"),
+	OPT_STRING(0, "guestkallsyms", &symbol_conf.default_guest_kallsyms,
+		   "file", "file saving guest os /proc/kallsyms"),
+	OPT_STRING(0, "guestmodules", &symbol_conf.default_guest_modules,
+		   "file", "file saving guest os /proc/modules"),
 	OPT_END()
 	};
 	const char * const script_subcommands[] = { "record", "report", NULL };
@@ -3477,6 +3550,16 @@ int cmd_script(int argc, const char **argv)
 	argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage,
 			     PARSE_OPT_STOP_AT_NON_OPTION);
 
+	if (symbol_conf.guestmount ||
+	    symbol_conf.default_guest_vmlinux_name ||
+	    symbol_conf.default_guest_kallsyms ||
+	    symbol_conf.default_guest_modules) {
+		/*
+		 * Enable guest sample processing.
+		 */
+		perf_guest = true;
+	}
+
 	data.path  = input_name;
 	data.force = symbol_conf.force;
 
@@ -3765,6 +3848,10 @@ int cmd_script(int argc, const char **argv)
 						  &script.range_num);
 		if (err < 0)
 			goto out_delete;
+
+		itrace_synth_opts__set_time_range(&itrace_synth_opts,
+						  script.ptime_range,
+						  script.range_num);
 	}
 
 	err = __cmd_script(&script);
@@ -3772,8 +3859,10 @@ int cmd_script(int argc, const char **argv)
 	flush_scripting();
 
 out_delete:
-	if (script.ptime_range)
+	if (script.ptime_range) {
+		itrace_synth_opts__clear_time_range(&itrace_synth_opts);
 		zfree(&script.ptime_range);
+	}
 
 	perf_evlist__free_stats(session->evlist);
 	perf_session__delete(session);