diff options
Diffstat (limited to 'tools/perf/util/machine.c')
| -rw-r--r-- | tools/perf/util/machine.c | 64 |
1 files changed, 52 insertions, 12 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index efdb38e65a92..b2ecad6ec46b 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -955,6 +955,7 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; struct thread *thread; struct map *map; + enum map_type type; int ret = 0; if (dump_trace) @@ -971,10 +972,17 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event thread = machine__findnew_thread(machine, event->mmap.pid); if (thread == NULL) goto out_problem; + + if (event->header.misc & PERF_RECORD_MISC_MMAP_DATA) + type = MAP__VARIABLE; + else + type = MAP__FUNCTION; + map = map__new(&machine->user_dsos, event->mmap.start, event->mmap.len, event->mmap.pgoff, event->mmap.pid, event->mmap.filename, - MAP__FUNCTION); + type); + if (map == NULL) goto out_problem; @@ -1003,6 +1011,17 @@ int machine__process_fork_event(struct machine *machine, union perf_event *event return 0; } +static void machine__remove_thread(struct machine *machine, struct thread *th) +{ + machine->last_match = NULL; + rb_erase(&th->rb_node, &machine->threads); + /* + * We may have references to this thread, for instance in some hist_entry + * instances, so just move them to a separate list. + */ + list_add_tail(&th->node, &machine->dead_threads); +} + int machine__process_exit_event(struct machine *machine, union perf_event *event) { struct thread *thread = machine__find_thread(machine, event->fork.tid); @@ -1039,17 +1058,6 @@ int machine__process_event(struct machine *machine, union perf_event *event) return ret; } -void machine__remove_thread(struct machine *machine, struct thread *th) -{ - machine->last_match = NULL; - rb_erase(&th->rb_node, &machine->threads); - /* - * We may have references to this thread, for instance in some hist_entry - * instances, so just move them to a separate list. - */ - list_add_tail(&th->node, &machine->dead_threads); -} - static bool symbol__match_parent_regex(struct symbol *sym) { if (sym->name && !regexec(&parent_regex, sym->name, 0, NULL, 0)) @@ -1097,6 +1105,38 @@ found: ams->map = al.map; } +static void ip__resolve_data(struct machine *machine, struct thread *thread, + u8 m, struct addr_map_symbol *ams, u64 addr) +{ + struct addr_location al; + + memset(&al, 0, sizeof(al)); + + thread__find_addr_location(thread, machine, m, MAP__VARIABLE, addr, &al, + NULL); + ams->addr = addr; + ams->al_addr = al.addr; + ams->sym = al.sym; + ams->map = al.map; +} + +struct mem_info *machine__resolve_mem(struct machine *machine, + struct thread *thr, + struct perf_sample *sample, + u8 cpumode) +{ + struct mem_info *mi = zalloc(sizeof(*mi)); + + if (!mi) + return NULL; + + ip__resolve_ams(machine, thr, &mi->iaddr, sample->ip); + ip__resolve_data(machine, thr, cpumode, &mi->daddr, sample->addr); + mi->data_src.val = sample->data_src; + + return mi; +} + struct branch_info *machine__resolve_bstack(struct machine *machine, struct thread *thr, struct branch_stack *bs) |