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-rw-r--r--tools/perf/util/machine.c64
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)