#include "util/strfilter.h"
#include "util/symbol.h"
#include "util/debug.h"
-#include <lk/debugfs.h>
+#include <api/fs/debugfs.h>
#include "util/parse-options.h"
#include "util/probe-finder.h"
#include "util/probe-event.h"
struct perf_probe_event events[MAX_PROBES];
struct strlist *dellist;
struct line_range line_range;
- const char *target;
+ char *target;
int max_probe_points;
struct strfilter *filter;
} params;
* short module name.
*/
if (!params.target && ptr && *ptr == '/') {
- params.target = ptr;
+ params.target = strdup(ptr);
+ if (!params.target)
+ return -ENOMEM;
+
found = 1;
buf = ptr + (strlen(ptr) - 3);
char *buf;
found_target = set_target(argv[0]);
+ if (found_target < 0)
+ return found_target;
+
if (found_target && argc == 1)
return 0;
int unset __maybe_unused)
{
int ret = -ENOENT;
+ char *tmp;
if (str && !params.target) {
if (!strcmp(opt->long_name, "exec"))
else
return ret;
- params.target = str;
+ /* Expand given path to absolute path, except for modulename */
+ if (params.uprobes || strchr(str, '/')) {
+ tmp = realpath(str, NULL);
+ if (!tmp) {
+ pr_warning("Failed to get the absolute path of %s: %m\n", str);
+ return ret;
+ }
+ } else {
+ tmp = strdup(str);
+ if (!tmp)
+ return -ENOMEM;
+ }
+ params.target = tmp;
ret = 0;
}
params.show_lines = true;
ret = parse_line_range_desc(str, ¶ms.line_range);
- INIT_LIST_HEAD(¶ms.line_range.line_list);
return ret;
}
return 0;
}
-int cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused)
+static void init_params(void)
+{
+ line_range__init(¶ms.line_range);
+}
+
+static void cleanup_params(void)
+{
+ int i;
+
+ for (i = 0; i < params.nevents; i++)
+ clear_perf_probe_event(params.events + i);
+ if (params.dellist)
+ strlist__delete(params.dellist);
+ line_range__clear(¶ms.line_range);
+ free(params.target);
+ if (params.filter)
+ strfilter__delete(params.filter);
+ memset(¶ms, 0, sizeof(params));
+}
+
+static int
+__cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused)
{
const char * const probe_usage[] = {
"perf probe [<options>] 'PROBEDEF' ['PROBEDEF' ...]",
ret = show_available_funcs(params.target, params.filter,
params.uprobes);
strfilter__delete(params.filter);
+ params.filter = NULL;
if (ret < 0)
pr_err(" Error: Failed to show functions."
" (%d)\n", ret);
}
#ifdef HAVE_DWARF_SUPPORT
- if (params.show_lines && !params.uprobes) {
+ if (params.show_lines) {
if (params.mod_events) {
pr_err(" Error: Don't use --line with"
" --add/--del.\n");
params.filter,
params.show_ext_vars);
strfilter__delete(params.filter);
+ params.filter = NULL;
if (ret < 0)
pr_err(" Error: Failed to show vars. (%d)\n", ret);
return ret;
if (params.dellist) {
ret = del_perf_probe_events(params.dellist);
- strlist__delete(params.dellist);
if (ret < 0) {
pr_err(" Error: Failed to delete events. (%d)\n", ret);
return ret;
}
return 0;
}
+
+int cmd_probe(int argc, const char **argv, const char *prefix)
+{
+ int ret;
+
+ init_params();
+ ret = __cmd_probe(argc, argv, prefix);
+ cleanup_params();
+
+ return ret;
+}