#include "util/util.h"
#include "util/evlist.h"
#include "util/evsel.h"
+#include "util/sort.h"
#include <linux/bitmap.h>
static char const *script_name;
printf("\n");
}
-static int default_start_script(const char *script __unused,
- int argc __unused,
- const char **argv __unused)
+static int default_start_script(const char *script __maybe_unused,
+ int argc __maybe_unused,
+ const char **argv __maybe_unused)
{
return 0;
}
return 0;
}
-static int default_generate_script(struct pevent *pevent __unused,
- const char *outfile __unused)
+static int default_generate_script(struct pevent *pevent __maybe_unused,
+ const char *outfile __maybe_unused)
{
return 0;
}
static const char *input_name;
-static int process_sample_event(struct perf_tool *tool __used,
+static int process_sample_event(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
extern volatile int session_done;
-static void sig_handler(int sig __unused)
+static void sig_handler(int sig __maybe_unused)
{
session_done = 1;
}
fprintf(stderr, "\n");
}
-static int parse_scriptname(const struct option *opt __used,
- const char *str, int unset __used)
+static int parse_scriptname(const struct option *opt __maybe_unused,
+ const char *str, int unset __maybe_unused)
{
char spec[PATH_MAX];
const char *script, *ext;
return 0;
}
-static int parse_output_fields(const struct option *opt __used,
- const char *arg, int unset __used)
+static int parse_output_fields(const struct option *opt __maybe_unused,
+ const char *arg, int unset __maybe_unused)
{
char *tok;
int i, imax = sizeof(all_output_options) / sizeof(struct output_option);
return script_root;
}
-static int list_available_scripts(const struct option *opt __used,
- const char *s __used, int unset __used)
+static int list_available_scripts(const struct option *opt __maybe_unused,
+ const char *s __maybe_unused,
+ int unset __maybe_unused)
{
struct dirent *script_next, *lang_next, script_dirent, lang_dirent;
char scripts_path[MAXPATHLEN];
exit(0);
}
+/*
+ * Return -1 if none is found, otherwise the actual scripts number.
+ *
+ * Currently the only user of this function is the script browser, which
+ * will list all statically runnable scripts, select one, execute it and
+ * show the output in a perf browser.
+ */
+int find_scripts(char **scripts_array, char **scripts_path_array)
+{
+ struct dirent *script_next, *lang_next, script_dirent, lang_dirent;
+ char scripts_path[MAXPATHLEN];
+ DIR *scripts_dir, *lang_dir;
+ char lang_path[MAXPATHLEN];
+ char *temp;
+ int i = 0;
+
+ snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path());
+
+ scripts_dir = opendir(scripts_path);
+ if (!scripts_dir)
+ return -1;
+
+ for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) {
+ snprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path,
+ lang_dirent.d_name);
+#ifdef NO_LIBPERL
+ if (strstr(lang_path, "perl"))
+ continue;
+#endif
+#ifdef NO_LIBPYTHON
+ if (strstr(lang_path, "python"))
+ continue;
+#endif
+
+ lang_dir = opendir(lang_path);
+ if (!lang_dir)
+ continue;
+
+ for_each_script(lang_path, lang_dir, script_dirent, script_next) {
+ /* Skip those real time scripts: xxxtop.p[yl] */
+ if (strstr(script_dirent.d_name, "top."))
+ continue;
+ sprintf(scripts_path_array[i], "%s/%s", lang_path,
+ script_dirent.d_name);
+ temp = strchr(script_dirent.d_name, '.');
+ snprintf(scripts_array[i],
+ (temp - script_dirent.d_name) + 1,
+ "%s", script_dirent.d_name);
+ i++;
+ }
+ }
+
+ return i;
+}
+
static char *get_script_path(const char *script_root, const char *suffix)
{
struct dirent *script_next, *lang_next, script_dirent, lang_dirent;
parse_output_fields),
OPT_BOOLEAN('a', "all-cpus", &system_wide,
"system-wide collection from all CPUs"),
+ OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
+ "only consider these symbols"),
OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
"only display events for these comms"),
OPT_END()
};
-static bool have_cmd(int argc, const char **argv)
+static int have_cmd(int argc, const char **argv)
{
char **__argv = malloc(sizeof(const char *) * argc);
- if (!__argv)
- die("malloc");
+ if (!__argv) {
+ pr_err("malloc failed\n");
+ return -1;
+ }
+
memcpy(__argv, argv, sizeof(const char *) * argc);
argc = parse_options(argc, (const char **)__argv, record_options,
NULL, PARSE_OPT_STOP_AT_NON_OPTION);
free(__argv);
- return argc != 0;
+ system_wide = (argc == 0);
+
+ return 0;
}
-int cmd_script(int argc, const char **argv, const char *prefix __used)
+int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
{
char *rec_script_path = NULL;
char *rep_script_path = NULL;
if (pipe(live_pipe) < 0) {
perror("failed to create pipe");
- exit(-1);
+ return -1;
}
pid = fork();
if (pid < 0) {
perror("failed to fork");
- exit(-1);
+ return -1;
}
if (!pid) {
if (is_top_script(argv[0])) {
system_wide = true;
} else if (!system_wide) {
- system_wide = !have_cmd(argc - rep_args,
- &argv[rep_args]);
+ if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) {
+ err = -1;
+ goto out;
+ }
}
__argv = malloc((argc + 6) * sizeof(const char *));
- if (!__argv)
- die("malloc");
+ if (!__argv) {
+ pr_err("malloc failed\n");
+ err = -ENOMEM;
+ goto out;
+ }
__argv[j++] = "/bin/sh";
__argv[j++] = rec_script_path;
close(live_pipe[1]);
__argv = malloc((argc + 4) * sizeof(const char *));
- if (!__argv)
- die("malloc");
+ if (!__argv) {
+ pr_err("malloc failed\n");
+ err = -ENOMEM;
+ goto out;
+ }
+
j = 0;
__argv[j++] = "/bin/sh";
__argv[j++] = rep_script_path;
if (!rec_script_path)
system_wide = false;
- else if (!system_wide)
- system_wide = !have_cmd(argc - 1, &argv[1]);
+ else if (!system_wide) {
+ if (have_cmd(argc - 1, &argv[1]) != 0) {
+ err = -1;
+ goto out;
+ }
+ }
__argv = malloc((argc + 2) * sizeof(const char *));
- if (!__argv)
- die("malloc");
+ if (!__argv) {
+ pr_err("malloc failed\n");
+ err = -ENOMEM;
+ goto out;
+ }
+
__argv[j++] = "/bin/sh";
__argv[j++] = script_path;
if (system_wide)
input = open(session->filename, O_RDONLY); /* input_name */
if (input < 0) {
perror("failed to open file");
- exit(-1);
+ return -1;
}
err = fstat(input, &perf_stat);
if (err < 0) {
perror("failed to stat file");
- exit(-1);
+ return -1;
}
if (!perf_stat.st_size) {
fprintf(stderr, "zero-sized file, nothing to do!\n");
- exit(0);
+ return 0;
}
scripting_ops = script_spec__lookup(generate_script_lang);
projects / deliverable / linux.git / blobdiff