build-id.c (800f65bba8d2030b3fef62850e203f9f176625a8) build-id.c (591765fdaf7ea1888157f342b67b0461f2e5ed9b)
1/*
2 * build-id.c
3 *
4 * build-id support
5 *
6 * Copyright (C) 2009, 2010 Red Hat Inc.
7 * Copyright (C) 2009, 2010 Arnaldo Carvalho de Melo <acme@redhat.com>
8 */
9#include "util.h"
10#include <stdio.h>
11#include "build-id.h"
12#include "event.h"
13#include "symbol.h"
14#include <linux/kernel.h>
1/*
2 * build-id.c
3 *
4 * build-id support
5 *
6 * Copyright (C) 2009, 2010 Red Hat Inc.
7 * Copyright (C) 2009, 2010 Arnaldo Carvalho de Melo <acme@redhat.com>
8 */
9#include "util.h"
10#include <stdio.h>
11#include "build-id.h"
12#include "event.h"
13#include "symbol.h"
14#include <linux/kernel.h>
15#include "debug.h"
15
16static int build_id__mark_dso_hit(event_t *event, struct perf_session *session)
17{
18 struct addr_location al;
19 u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
20 struct thread *thread = perf_session__findnew(session, event->ip.pid);
21
22 if (thread == NULL) {

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29 event->ip.pid, event->ip.ip, &al);
30
31 if (al.map != NULL)
32 al.map->dso->hit = 1;
33
34 return 0;
35}
36
16
17static int build_id__mark_dso_hit(event_t *event, struct perf_session *session)
18{
19 struct addr_location al;
20 u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
21 struct thread *thread = perf_session__findnew(session, event->ip.pid);
22
23 if (thread == NULL) {

--- 6 unchanged lines hidden (view full) ---

30 event->ip.pid, event->ip.ip, &al);
31
32 if (al.map != NULL)
33 al.map->dso->hit = 1;
34
35 return 0;
36}
37
38static int event__exit_del_thread(event_t *self, struct perf_session *session)
39{
40 struct thread *thread = perf_session__findnew(session, self->fork.tid);
41
42 dump_printf("(%d:%d):(%d:%d)\n", self->fork.pid, self->fork.tid,
43 self->fork.ppid, self->fork.ptid);
44
45 if (thread) {
46 rb_erase(&thread->rb_node, &session->threads);
47 session->last_match = NULL;
48 thread__delete(thread);
49 }
50
51 return 0;
52}
53
37struct perf_event_ops build_id__mark_dso_hit_ops = {
38 .sample = build_id__mark_dso_hit,
39 .mmap = event__process_mmap,
40 .fork = event__process_task,
54struct perf_event_ops build_id__mark_dso_hit_ops = {
55 .sample = build_id__mark_dso_hit,
56 .mmap = event__process_mmap,
57 .fork = event__process_task,
58 .exit = event__exit_del_thread,
41};
42
43char *dso__build_id_filename(struct dso *self, char *bf, size_t size)
44{
45 char build_id_hex[BUILD_ID_SIZE * 2 + 1];
59};
60
61char *dso__build_id_filename(struct dso *self, char *bf, size_t size)
62{
63 char build_id_hex[BUILD_ID_SIZE * 2 + 1];
46 const char *home;
47
48 if (!self->has_build_id)
49 return NULL;
50
51 build_id__sprintf(self->build_id, sizeof(self->build_id), build_id_hex);
64
65 if (!self->has_build_id)
66 return NULL;
67
68 build_id__sprintf(self->build_id, sizeof(self->build_id), build_id_hex);
52 home = getenv("HOME");
53 if (bf == NULL) {
69 if (bf == NULL) {
54 if (asprintf(&bf, "%s/%s/.build-id/%.2s/%s", home,
55 DEBUG_CACHE_DIR, build_id_hex, build_id_hex + 2) < 0)
70 if (asprintf(&bf, "%s/.build-id/%.2s/%s", buildid_dir,
71 build_id_hex, build_id_hex + 2) < 0)
56 return NULL;
57 } else
72 return NULL;
73 } else
58 snprintf(bf, size, "%s/%s/.build-id/%.2s/%s", home,
59 DEBUG_CACHE_DIR, build_id_hex, build_id_hex + 2);
74 snprintf(bf, size, "%s/.build-id/%.2s/%s", buildid_dir,
75 build_id_hex, build_id_hex + 2);
60 return bf;
61}
76 return bf;
77}