#include "debug.h"
#include <api/fs/tracing_path.h>
#include <perf/cpumap.h>
-#include "parse-events-bison.h"
-#include "parse-events-flex.h"
+#include <util/parse-events-bison.h>
+#include <util/parse-events-flex.h>
#include "pmu.h"
#include "pmus.h"
#include "asm/bug.h"
#ifdef PARSER_DEBUG
extern int parse_events_debug;
#endif
-int parse_events_parse(void *parse_state, void *scanner);
static int get_config_terms(struct list_head *head_config,
struct list_head *head_terms __maybe_unused);
#ifdef HAVE_LIBTRACEEVENT
static void tracepoint_error(struct parse_events_error *e, int err,
- const char *sys, const char *name)
+ const char *sys, const char *name, int column)
{
const char *str;
char help[BUFSIZ];
}
tracing_path__strerror_open_tp(err, help, sizeof(help), sys, name);
- parse_events_error__handle(e, 0, strdup(str), strdup(help));
+ parse_events_error__handle(e, column, strdup(str), strdup(help));
}
static int add_tracepoint(struct list_head *list, int *idx,
const char *sys_name, const char *evt_name,
struct parse_events_error *err,
- struct list_head *head_config)
+ struct list_head *head_config, void *loc_)
{
+ YYLTYPE *loc = loc_;
struct evsel *evsel = evsel__newtp_idx(sys_name, evt_name, (*idx)++);
if (IS_ERR(evsel)) {
- tracepoint_error(err, PTR_ERR(evsel), sys_name, evt_name);
+ tracepoint_error(err, PTR_ERR(evsel), sys_name, evt_name, loc->first_column);
return PTR_ERR(evsel);
}
static int add_tracepoint_multi_event(struct list_head *list, int *idx,
const char *sys_name, const char *evt_name,
struct parse_events_error *err,
- struct list_head *head_config)
+ struct list_head *head_config, YYLTYPE *loc)
{
char *evt_path;
struct dirent *evt_ent;
evt_path = get_events_file(sys_name);
if (!evt_path) {
- tracepoint_error(err, errno, sys_name, evt_name);
+ tracepoint_error(err, errno, sys_name, evt_name, loc->first_column);
return -1;
}
evt_dir = opendir(evt_path);
if (!evt_dir) {
put_events_file(evt_path);
- tracepoint_error(err, errno, sys_name, evt_name);
+ tracepoint_error(err, errno, sys_name, evt_name, loc->first_column);
return -1;
}
found++;
ret = add_tracepoint(list, idx, sys_name, evt_ent->d_name,
- err, head_config);
+ err, head_config, loc);
}
if (!found) {
- tracepoint_error(err, ENOENT, sys_name, evt_name);
+ tracepoint_error(err, ENOENT, sys_name, evt_name, loc->first_column);
ret = -1;
}
static int add_tracepoint_event(struct list_head *list, int *idx,
const char *sys_name, const char *evt_name,
struct parse_events_error *err,
- struct list_head *head_config)
+ struct list_head *head_config, YYLTYPE *loc)
{
return strpbrk(evt_name, "*?") ?
- add_tracepoint_multi_event(list, idx, sys_name, evt_name,
- err, head_config) :
- add_tracepoint(list, idx, sys_name, evt_name,
- err, head_config);
+ add_tracepoint_multi_event(list, idx, sys_name, evt_name,
+ err, head_config, loc) :
+ add_tracepoint(list, idx, sys_name, evt_name,
+ err, head_config, loc);
}
static int add_tracepoint_multi_sys(struct list_head *list, int *idx,
const char *sys_name, const char *evt_name,
struct parse_events_error *err,
- struct list_head *head_config)
+ struct list_head *head_config, YYLTYPE *loc)
{
struct dirent *events_ent;
DIR *events_dir;
events_dir = tracing_events__opendir();
if (!events_dir) {
- tracepoint_error(err, errno, sys_name, evt_name);
+ tracepoint_error(err, errno, sys_name, evt_name, loc->first_column);
return -1;
}
continue;
ret = add_tracepoint_event(list, idx, events_ent->d_name,
- evt_name, err, head_config);
+ evt_name, err, head_config, loc);
}
closedir(events_dir);
struct parse_events_state *parse_state;
struct list_head *list;
struct list_head *head_config;
+ YYLTYPE *loc;
};
static int add_bpf_event(const char *group, const char *event, int fd, struct bpf_object *obj,
err = parse_events_add_tracepoint(&new_evsels, &parse_state->idx, group,
event, parse_state->error,
- param->head_config);
+ param->head_config, param->loc);
if (err) {
struct evsel *evsel, *tmp;
int parse_events_load_bpf_obj(struct parse_events_state *parse_state,
struct list_head *list,
struct bpf_object *obj,
- struct list_head *head_config)
+ struct list_head *head_config,
+ void *loc)
{
int err;
char errbuf[BUFSIZ];
- struct __add_bpf_event_param param = {parse_state, list, head_config};
+ struct __add_bpf_event_param param = {parse_state, list, head_config, loc};
static bool registered_unprobe_atexit = false;
+ YYLTYPE test_loc = {.first_column = -1};
if (IS_ERR(obj) || !obj) {
snprintf(errbuf, sizeof(errbuf),
goto errout;
}
+ if (!param.loc)
+ param.loc = &test_loc;
+
err = bpf__foreach_event(obj, add_bpf_event, ¶m);
if (err) {
snprintf(errbuf, sizeof(errbuf),
return 0;
errout:
- parse_events_error__handle(parse_state->error, 0,
+ parse_events_error__handle(parse_state->error, param.loc ? param.loc->first_column : 0,
strdup(errbuf), strdup("(add -v to see detail)"));
return err;
}
struct list_head *head_config)
{
struct parse_events_term *term;
- int error_pos;
+ int error_pos = 0;
if (!head_config || list_empty(head_config))
return 0;
parse_events_error__handle(parse_state->error, idx,
strdup(errbuf),
- strdup(
-"Hint:\tValid config terms:\n"
-" \tmap:[<arraymap>].value<indices>=[value]\n"
-" \tmap:[<eventmap>].event<indices>=[event]\n"
-"\n"
-" \twhere <indices> is something like [0,3...5] or [all]\n"
-" \t(add -v to see detail)"));
+ NULL);
return err;
}
}
struct list_head *list,
char *bpf_file_name,
bool source,
- struct list_head *head_config)
+ struct list_head *head_config,
+ void *loc_)
{
int err;
struct bpf_object *obj;
LIST_HEAD(obj_head_config);
+ YYLTYPE *loc = loc_;
if (head_config)
split_bpf_config_terms(head_config, &obj_head_config);
-err, errbuf,
sizeof(errbuf));
- parse_events_error__handle(parse_state->error, 0,
+ parse_events_error__handle(parse_state->error, loc->first_column,
strdup(errbuf), strdup("(add -v to see detail)"));
return err;
}
- err = parse_events_load_bpf_obj(parse_state, list, obj, head_config);
+ err = parse_events_load_bpf_obj(parse_state, list, obj, head_config, loc);
if (err)
return err;
err = parse_events_config_bpf(parse_state, obj, &obj_head_config);
int parse_events_load_bpf_obj(struct parse_events_state *parse_state,
struct list_head *list __maybe_unused,
struct bpf_object *obj __maybe_unused,
- struct list_head *head_config __maybe_unused)
+ struct list_head *head_config __maybe_unused,
+ void *loc_)
{
- parse_events_error__handle(parse_state->error, 0,
+ YYLTYPE *loc = loc_;
+
+ parse_events_error__handle(parse_state->error, loc->first_column,
strdup("BPF support is not compiled"),
strdup("Make sure libbpf-devel is available at build time."));
return -ENOTSUP;
struct list_head *list __maybe_unused,
char *bpf_file_name __maybe_unused,
bool source __maybe_unused,
- struct list_head *head_config __maybe_unused)
+ struct list_head *head_config __maybe_unused,
+ void *loc_)
{
- parse_events_error__handle(parse_state->error, 0,
+ YYLTYPE *loc = loc_;
+
+ parse_events_error__handle(parse_state->error, loc->first_column,
strdup("BPF support is not compiled"),
strdup("Make sure libbpf-devel is available at build time."));
return -ENOTSUP;
int parse_events_add_tracepoint(struct list_head *list, int *idx,
const char *sys, const char *event,
struct parse_events_error *err,
- struct list_head *head_config)
+ struct list_head *head_config, void *loc_)
{
+ YYLTYPE *loc = loc_;
#ifdef HAVE_LIBTRACEEVENT
if (head_config) {
struct perf_event_attr attr;
if (strpbrk(sys, "*?"))
return add_tracepoint_multi_sys(list, idx, sys, event,
- err, head_config);
+ err, head_config, loc);
else
return add_tracepoint_event(list, idx, sys, event,
- err, head_config);
+ err, head_config, loc);
#else
(void)list;
(void)idx;
(void)sys;
(void)event;
(void)head_config;
- parse_events_error__handle(err, 0, strdup("unsupported tracepoint"),
+ parse_events_error__handle(err, loc->first_column, strdup("unsupported tracepoint"),
strdup("libtraceevent is necessary for tracepoint support"));
return -1;
#endif
int parse_events_add_pmu(struct parse_events_state *parse_state,
struct list_head *list, char *name,
struct list_head *head_config,
- bool auto_merge_stats)
+ bool auto_merge_stats, void *loc_)
{
struct perf_event_attr attr;
struct perf_pmu_info info;
struct perf_pmu *pmu;
struct evsel *evsel;
struct parse_events_error *err = parse_state->error;
+ YYLTYPE *loc = loc_;
LIST_HEAD(config_terms);
pmu = parse_state->fake_pmu ?: perf_pmus__find(name);
if (asprintf(&err_str,
"Cannot find PMU `%s'. Missing kernel support?",
name) >= 0)
- parse_events_error__handle(err, 0, err_str, NULL);
+ parse_events_error__handle(err, loc->first_column, err_str, NULL);
return -EINVAL;
}
if (head_config)
int parse_events_multi_pmu_add(struct parse_events_state *parse_state,
char *str, struct list_head *head,
- struct list_head **listp)
+ struct list_head **listp, void *loc_)
{
struct parse_events_term *term;
struct list_head *list = NULL;
struct list_head *orig_head = NULL;
struct perf_pmu *pmu = NULL;
+ YYLTYPE *loc = loc_;
int ok = 0;
char *config;
parse_events_copy_term_list(head, &orig_head);
if (!parse_events_add_pmu(parse_state, list,
pmu->name, orig_head,
- auto_merge_stats)) {
+ auto_merge_stats, loc)) {
pr_debug("%s -> %s/%s/\n", str,
pmu->name, alias->str);
+ parse_state->wild_card_pmus = true;
ok++;
}
parse_events_terms__delete(orig_head);
if (parse_state->fake_pmu) {
if (!parse_events_add_pmu(parse_state, list, str, head,
- /*auto_merge_stats=*/true)) {
+ /*auto_merge_stats=*/true, loc)) {
pr_debug("%s -> %s/%s/\n", str, "fake_pmu", str);
ok++;
}
struct evsel *evsel;
__evlist__for_each_entry(list, evsel) {
- if (!evsel->name)
+ if (!evsel->name) {
evsel->name = strdup(name);
+ if (!evsel->name)
+ return -ENOMEM;
+ }
}
return 0;
void parse_events_term__delete(struct parse_events_term *term)
{
- if (term->array.nr_ranges)
- zfree(&term->array.ranges);
-
if (term->type_val != PARSE_EVENTS__TERM_TYPE_NUM)
zfree(&term->val.str);
free(terms);
}
-void parse_events__clear_array(struct parse_events_array *a)
-{
- zfree(&a->ranges);
-}
-
void parse_events_evlist_error(struct parse_events_state *parse_state,
int idx, const char *str)
{
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