1 // SPDX-License-Identifier: GPL-2.0
15 #include <subcmd/exec-cmd.h>
21  * Usually the full path for a script is:
22  *	/home/username/libexec/perf-core/scripts/python/xxx.py
23  *	/home/username/libexec/perf-core/scripts/perl/xxx.pl
24  * So 256 should be long enough to contain the full path.
39 	if (attr->read_format & PERF_FORMAT_GROUP)  in attr_to_script()
40 		strcat(extra_format, " -F +metric");  in attr_to_script()
41 	if (attr->sample_type & PERF_SAMPLE_BRANCH_STACK)  in attr_to_script()
42 		strcat(extra_format, " -F +brstackinsn --xed");  in attr_to_script()
43 	if (attr->sample_type & PERF_SAMPLE_REGS_INTR)  in attr_to_script()
44 		strcat(extra_format, " -F +iregs");  in attr_to_script()
45 	if (attr->sample_type & PERF_SAMPLE_REGS_USER)  in attr_to_script()
46 		strcat(extra_format, " -F +uregs");  in attr_to_script()
47 	if (attr->sample_type & PERF_SAMPLE_PHYS_ADDR)  in attr_to_script()
48 		strcat(extra_format, " -F +phys_addr");  in attr_to_script()
54 	c->names[c->index] = name;  in add_script_option()
55 	if (asprintf(&c->paths[c->index],  in add_script_option()
56 		     "%s script %s -F +metric %s %s",  in add_script_option()
57 		     c->perf, opt, symbol_conf.inline_name ? " --inline" : "",  in add_script_option()
58 		     c->extra_format) < 0)  in add_script_option()
59 		return -1;  in add_script_option()
60 	c->index++;  in add_script_option()
69 		return -1;  in scripts_config()
70 	if (c->index >= SCRIPT_MAX_NO)  in scripts_config()
71 		return -1;  in scripts_config()
72 	c->names[c->index] = strdup(var + 7);  in scripts_config()
73 	if (!c->names[c->index])  in scripts_config()
74 		return -1;  in scripts_config()
75 	if (asprintf(&c->paths[c->index], "%s %s", value,  in scripts_config()
76 		     c->extra_format) < 0)  in scripts_config()
77 		return -1;  in scripts_config()
78 	c->index++;  in scripts_config()
83  * Some scripts specify the required events in their "xxx-record" file,
85  * mentioned in the "xxx-record".
87  * Fixme: All existing "xxx-record" are all in good formats "-e event ",
100 		scnprintf(filename, sizeof(filename), "bin/%s-record", scriptname);  in check_ev_match()
102 		if (fd == -1)  in check_ev_match()
103 			return -1;  in check_ev_match()
106 			return -1;  in check_ev_match()
120 			p = strstr(p, "-e");  in check_ev_match()
133 			evlist__for_each_entry(session->evlist, pos) {  in check_ev_match()
142 				return -1;  in check_ev_match()
152  * Return -1 if none is found, otherwise the actual scripts number.
183 		if (scripts_dir_fd == -1) {  in find_scripts()
185 			return -1;  in find_scripts()
192 		return -1;  in find_scripts()
196 		if (lang_dirent->d_type != DT_DIR &&  in find_scripts()
197 		    (lang_dirent->d_type == DT_UNKNOWN &&  in find_scripts()
198 		     !is_directory_at(scripts_dir_fd, lang_dirent->d_name)))  in find_scripts()
200 		if (!strcmp(lang_dirent->d_name, ".") || !strcmp(lang_dirent->d_name, ".."))  in find_scripts()
204 		if (strstr(lang_dirent->d_name, "perl"))  in find_scripts()
208 		if (strstr(lang_dirent->d_name, "python"))  in find_scripts()
212 		lang_dir_fd = openat(scripts_dir_fd, lang_dirent->d_name, O_DIRECTORY);  in find_scripts()
213 		if (lang_dir_fd == -1)  in find_scripts()
221 			if (script_dirent->d_type == DT_DIR)  in find_scripts()
223 			if (script_dirent->d_type == DT_UNKNOWN &&  in find_scripts()
224 			    is_directory_at(lang_dir_fd, script_dirent->d_name))  in find_scripts()
227 			if (strstr(script_dirent->d_name, "top."))  in find_scripts()
233 				lang_dirent->d_name,  in find_scripts()
234 				script_dirent->d_name);  in find_scripts()
235 			temp = strchr(script_dirent->d_name, '.');  in find_scripts()
237 				(temp - script_dirent->d_name) + 1,  in find_scripts()
238 				"%s", script_dirent->d_name);  in find_scripts()
254  * When success, will copy the full path of the selected script
256  * Return -1 on failure.
258 static int list_scripts(char *script_name, bool *custom,  in list_scripts()  argument
278 		return -1;  in list_scripts()
281 		attr_to_script(scriptc.extra_format, &evsel->core.attr);  in list_scripts()
283 	add_script_option("Show individual samples with assembler", "-F +disasm",  in list_scripts()
285 	add_script_option("Show individual samples with source", "-F +srcline,+srccode",  in list_scripts()
289 	add_script_option("Show samples with custom perf script arguments", "", &scriptc);  in list_scripts()
294 		names[i] = buf + (i - max_std) * (SCRIPT_NAMELEN + SCRIPT_FULLPATH_LEN);  in list_scripts()
298 	num = find_scripts(names + max_std, paths + max_std, SCRIPT_MAX_NO - max_std,  in list_scripts()
304 		ret = -1;  in list_scripts()
313 			ret = -1;  in list_scripts()
320 	*custom = choice >= max_std;  in list_scripts()
349 	bool custom = false;  in script_browse()  local
352 	if (list_scripts(script_name, &custom, evsel))  in script_browse()
353 		return -1;  in script_browse()
356 			custom ? "perf script -s " : "",  in script_browse()
359 			input_name ? "-i " : "",  in script_browse()
361 		return -1;  in script_browse()