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Diffstat (limited to 'tools/perf/util/build-id.c')
-rw-r--r--tools/perf/util/build-id.c65
1 files changed, 48 insertions, 17 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index e437edb7241..a904a4cfe7d 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -13,12 +13,19 @@
#include "symbol.h"
#include <linux/kernel.h>
#include "debug.h"
+#include "session.h"
+#include "tool.h"
-static int build_id__mark_dso_hit(event_t *event, struct perf_session *session)
+int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct perf_evsel *evsel __maybe_unused,
+ struct machine *machine)
{
struct addr_location al;
u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
- struct thread *thread = perf_session__findnew(session, event->ip.pid);
+ struct thread *thread = machine__findnew_thread(machine, sample->pid,
+ sample->tid);
if (thread == NULL) {
pr_err("problem processing %d event, skipping it.\n",
@@ -26,8 +33,8 @@ static int build_id__mark_dso_hit(event_t *event, struct perf_session *session)
return -1;
}
- thread__find_addr_map(thread, session, cpumode, MAP__FUNCTION,
- event->ip.pid, event->ip.ip, &al);
+ thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION,
+ sample->ip, &al);
if (al.map != NULL)
al.map->dso->hit = 1;
@@ -35,37 +42,61 @@ static int build_id__mark_dso_hit(event_t *event, struct perf_session *session)
return 0;
}
-static int event__exit_del_thread(event_t *self, struct perf_session *session)
+static int perf_event__exit_del_thread(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample
+ __maybe_unused,
+ struct machine *machine)
{
- struct thread *thread = perf_session__findnew(session, self->fork.tid);
+ struct thread *thread = machine__findnew_thread(machine,
+ event->fork.pid,
+ event->fork.tid);
- dump_printf("(%d:%d):(%d:%d)\n", self->fork.pid, self->fork.tid,
- self->fork.ppid, self->fork.ptid);
+ dump_printf("(%d:%d):(%d:%d)\n", event->fork.pid, event->fork.tid,
+ event->fork.ppid, event->fork.ptid);
if (thread) {
- rb_erase(&thread->rb_node, &session->threads);
- session->last_match = NULL;
+ rb_erase(&thread->rb_node, &machine->threads);
+ machine->last_match = NULL;
thread__delete(thread);
}
return 0;
}
-struct perf_event_ops build_id__mark_dso_hit_ops = {
+struct perf_tool build_id__mark_dso_hit_ops = {
.sample = build_id__mark_dso_hit,
- .mmap = event__process_mmap,
- .fork = event__process_task,
- .exit = event__exit_del_thread,
+ .mmap = perf_event__process_mmap,
+ .mmap2 = perf_event__process_mmap2,
+ .fork = perf_event__process_fork,
+ .exit = perf_event__exit_del_thread,
+ .attr = perf_event__process_attr,
+ .build_id = perf_event__process_build_id,
};
-char *dso__build_id_filename(struct dso *self, char *bf, size_t size)
+int build_id__sprintf(const u8 *build_id, int len, char *bf)
+{
+ char *bid = bf;
+ const u8 *raw = build_id;
+ int i;
+
+ for (i = 0; i < len; ++i) {
+ sprintf(bid, "%02x", *raw);
+ ++raw;
+ bid += 2;
+ }
+
+ return raw - build_id;
+}
+
+char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size)
{
char build_id_hex[BUILD_ID_SIZE * 2 + 1];
- if (!self->has_build_id)
+ if (!dso->has_build_id)
return NULL;
- build_id__sprintf(self->build_id, sizeof(self->build_id), build_id_hex);
+ build_id__sprintf(dso->build_id, sizeof(dso->build_id), build_id_hex);
if (bf == NULL) {
if (asprintf(&bf, "%s/.build-id/%.2s/%s", buildid_dir,
build_id_hex, build_id_hex + 2) < 0)