218 static int try_to_find_probe_trace_events(struct perf_probe_event *pev,  in try_to_find_probe_trace_events()  argument
222 	bool need_dwarf = perf_probe_event_need_dwarf(pev);  in try_to_find_probe_trace_events()
236 	ntevs = find_probe_trace_events(fd, pev, tevs, max_tevs);  in try_to_find_probe_trace_events()
245 			   synthesize_perf_probe_point(&pev->point));  in try_to_find_probe_trace_events()
451 static int show_available_vars_at(int fd, struct perf_probe_event *pev,  in show_available_vars_at()  argument
461 	buf = synthesize_perf_probe_point(&pev->point);  in show_available_vars_at()
466 	ret = find_available_vars_at(fd, pev, &vls, max_vls, externs);  in show_available_vars_at()
549 static int try_to_find_probe_trace_events(struct perf_probe_event *pev,  in try_to_find_probe_trace_events()  argument
553 	if (perf_probe_event_need_dwarf(pev)) {  in try_to_find_probe_trace_events()
682 static int parse_perf_probe_point(char *arg, struct perf_probe_event *pev)  in parse_perf_probe_point()  argument
684 	struct perf_probe_point *pp = &pev->point;  in parse_perf_probe_point()
708 		pev->event = strdup(arg);  in parse_perf_probe_point()
709 		if (pev->event == NULL)  in parse_perf_probe_point()
711 		pev->group = NULL;  in parse_perf_probe_point()
934 int parse_perf_probe_command(const char *cmd, struct perf_probe_event *pev)  in parse_perf_probe_command()  argument
950 	ret = parse_perf_probe_point(argv[0], pev);  in parse_perf_probe_command()
955 	pev->nargs = argc - 1;  in parse_perf_probe_command()
956 	pev->args = zalloc(sizeof(struct perf_probe_arg) * pev->nargs);  in parse_perf_probe_command()
957 	if (pev->args == NULL) {  in parse_perf_probe_command()
961 	for (i = 0; i < pev->nargs && ret >= 0; i++) {  in parse_perf_probe_command()
962 		ret = parse_perf_probe_arg(argv[i + 1], &pev->args[i]);  in parse_perf_probe_command()
964 		    is_c_varname(pev->args[i].var) && pev->point.retprobe) {  in parse_perf_probe_command()
977 bool perf_probe_event_need_dwarf(struct perf_probe_event *pev)  in perf_probe_event_need_dwarf()  argument
981 	if (pev->point.file || pev->point.line || pev->point.lazy_line)  in perf_probe_event_need_dwarf()
984 	for (i = 0; i < pev->nargs; i++)  in perf_probe_event_need_dwarf()
985 		if (is_c_varname(pev->args[i].var))  in perf_probe_event_need_dwarf()
1155 char *synthesize_perf_probe_command(struct perf_probe_event *pev)
1160 	buf = synthesize_perf_probe_point(&pev->point);
1165 	for (i = 0; i < pev->nargs; i++) {
1167 				 pev->args[i].name);
1294 				       struct perf_probe_event *pev)  in convert_to_perf_probe_event()  argument
1300 	pev->event = strdup(tev->event);  in convert_to_perf_probe_event()
1301 	pev->group = strdup(tev->group);  in convert_to_perf_probe_event()
1302 	if (pev->event == NULL || pev->group == NULL)  in convert_to_perf_probe_event()
1306 	ret = kprobe_convert_to_perf_probe(&tev->point, &pev->point);  in convert_to_perf_probe_event()
1311 	pev->nargs = tev->nargs;  in convert_to_perf_probe_event()
1312 	pev->args = zalloc(sizeof(struct perf_probe_arg) * pev->nargs);  in convert_to_perf_probe_event()
1313 	if (pev->args == NULL)  in convert_to_perf_probe_event()
1317 			pev->args[i].name = strdup(tev->args[i].name);  in convert_to_perf_probe_event()
1321 			pev->args[i].name = strdup(buf);  in convert_to_perf_probe_event()
1323 		if (pev->args[i].name == NULL && ret >= 0)  in convert_to_perf_probe_event()
1328 		clear_perf_probe_event(pev);  in convert_to_perf_probe_event()
1333 void clear_perf_probe_event(struct perf_probe_event *pev)  in clear_perf_probe_event()  argument
1335 	struct perf_probe_point *pp = &pev->point;  in clear_perf_probe_event()
1339 	if (pev->event)  in clear_perf_probe_event()
1340 		free(pev->event);  in clear_perf_probe_event()
1341 	if (pev->group)  in clear_perf_probe_event()
1342 		free(pev->group);  in clear_perf_probe_event()
1349 	for (i = 0; i < pev->nargs; i++) {  in clear_perf_probe_event()
1350 		if (pev->args[i].name)  in clear_perf_probe_event()
1351 			free(pev->args[i].name);  in clear_perf_probe_event()
1352 		if (pev->args[i].var)  in clear_perf_probe_event()
1353 			free(pev->args[i].var);  in clear_perf_probe_event()
1354 		if (pev->args[i].type)  in clear_perf_probe_event()
1355 			free(pev->args[i].type);  in clear_perf_probe_event()
1356 		field = pev->args[i].field;  in clear_perf_probe_event()
1365 	if (pev->args)  in clear_perf_probe_event()
1366 		free(pev->args);  in clear_perf_probe_event()
1367 	memset(pev, 0, sizeof(*pev));  in clear_perf_probe_event()
1465 static int show_perf_probe_event(struct perf_probe_event *pev)  in show_perf_probe_event()  argument
1472 	place = synthesize_perf_probe_point(&pev->point);  in show_perf_probe_event()
1476 	ret = e_snprintf(buf, 128, "%s:%s", pev->group, pev->event);  in show_perf_probe_event()
1482 	if (pev->nargs > 0) {  in show_perf_probe_event()
1484 		for (i = 0; i < pev->nargs; i++) {  in show_perf_probe_event()
1485 			ret = synthesize_perf_probe_arg(&pev->args[i],  in show_perf_probe_event()
1502 	struct perf_probe_event pev;  in show_perf_probe_events()  local
1512 	memset(&pev, 0, sizeof(pev));  in show_perf_probe_events()
1526 			ret = convert_to_perf_probe_event(&tev, &pev);  in show_perf_probe_events()
1528 				ret = show_perf_probe_event(&pev);  in show_perf_probe_events()
1530 		clear_perf_probe_event(&pev);  in show_perf_probe_events()
1635 static int __add_probe_trace_events(struct perf_probe_event *pev,  in __add_probe_trace_events()  argument
1659 		if (pev->event)  in __add_probe_trace_events()
1660 			event = pev->event;  in __add_probe_trace_events()
1662 			if (pev->point.function)  in __add_probe_trace_events()
1663 				event = pev->point.function;  in __add_probe_trace_events()
1666 		if (pev->group)  in __add_probe_trace_events()
1667 			group = pev->group;  in __add_probe_trace_events()
1691 		event = pev->event;  in __add_probe_trace_events()
1692 		group = pev->group;  in __add_probe_trace_events()
1693 		pev->event = tev->event;  in __add_probe_trace_events()
1694 		pev->group = tev->group;  in __add_probe_trace_events()
1695 		show_perf_probe_event(pev);  in __add_probe_trace_events()
1697 		pev->event = (char *)event;  in __add_probe_trace_events()
1698 		pev->group = (char *)group;  in __add_probe_trace_events()
1721 static int convert_to_probe_trace_events(struct perf_probe_event *pev,  in convert_to_probe_trace_events()  argument
1730 	ret = try_to_find_probe_trace_events(pev, tevs, max_tevs, module);  in convert_to_probe_trace_events()
1740 	tev->point.symbol = strdup(pev->point.function);  in convert_to_probe_trace_events()
1745 	tev->point.offset = pev->point.offset;  in convert_to_probe_trace_events()
1746 	tev->point.retprobe = pev->point.retprobe;  in convert_to_probe_trace_events()
1747 	tev->nargs = pev->nargs;  in convert_to_probe_trace_events()
1756 			if (pev->args[i].name) {  in convert_to_probe_trace_events()
1757 				tev->args[i].name = strdup(pev->args[i].name);  in convert_to_probe_trace_events()
1763 			tev->args[i].value = strdup(pev->args[i].var);  in convert_to_probe_trace_events()
1768 			if (pev->args[i].type) {  in convert_to_probe_trace_events()
1769 				tev->args[i].type = strdup(pev->args[i].type);  in convert_to_probe_trace_events()
1796 	struct perf_probe_event		*pev;  member
1820 		pkgs[i].pev = &pevs[i];  in add_perf_probe_events()
1822 		ret  = convert_to_probe_trace_events(pkgs[i].pev,  in add_perf_probe_events()
1833 		ret = __add_probe_trace_events(pkgs[i].pev, pkgs[i].tevs,  in add_perf_probe_events()