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-rw-r--r--tools/perf/util/callchain.c37
1 files changed, 35 insertions, 2 deletions
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index c84d3f8dcb75..cf524a35cc84 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -149,6 +149,10 @@ static int parse_callchain_sort_key(const char *value)
callchain_param.key = CCKEY_ADDRESS;
return 0;
}
+ if (!strncmp(value, "branch", strlen(value))) {
+ callchain_param.branch_callstack = 1;
+ return 0;
+ }
return -1;
}
@@ -754,8 +758,8 @@ int sample__resolve_callchain(struct perf_sample *sample, struct symbol **parent
if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain ||
sort__has_parent) {
- return machine__resolve_callchain(al->machine, evsel, al->thread,
- sample, parent, al, max_stack);
+ return thread__resolve_callchain(al->thread, evsel, sample,
+ parent, al, max_stack);
}
return 0;
}
@@ -808,3 +812,32 @@ int fill_callchain_info(struct addr_location *al, struct callchain_cursor_node *
out:
return 1;
}
+
+char *callchain_list__sym_name(struct callchain_list *cl,
+ char *bf, size_t bfsize, bool show_dso)
+{
+ int printed;
+
+ if (cl->ms.sym) {
+ if (callchain_param.key == CCKEY_ADDRESS &&
+ cl->ms.map && !cl->srcline)
+ cl->srcline = get_srcline(cl->ms.map->dso,
+ map__rip_2objdump(cl->ms.map,
+ cl->ip),
+ cl->ms.sym, false);
+ if (cl->srcline)
+ printed = scnprintf(bf, bfsize, "%s %s",
+ cl->ms.sym->name, cl->srcline);
+ else
+ printed = scnprintf(bf, bfsize, "%s", cl->ms.sym->name);
+ } else
+ printed = scnprintf(bf, bfsize, "%#" PRIx64, cl->ip);
+
+ if (show_dso)
+ scnprintf(bf + printed, bfsize - printed, " %s",
+ cl->ms.map ?
+ cl->ms.map->dso->short_name :
+ "unknown");
+
+ return bf;
+}