Messages in this thread Patch in this message | | | From | Jonas Rabenstein <> | Subject | [PATCH 2/2] perf evsel: add inline functions to sample callchain output | Date | Tue, 19 Feb 2019 19:38:10 +0100 |
| |
Whenever a callchain shall be printed search for each address whether inline information is available and add those symbols to the output if symbol_conf.inline_name is enabled.
Signed-off-by: Jonas Rabenstein <jonas.rabenstein@studium.uni-erlangen.de> --- tools/perf/util/evsel_fprintf.c | 46 +++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+)
diff --git a/tools/perf/util/evsel_fprintf.c b/tools/perf/util/evsel_fprintf.c index c710f687ddf4..9f9ece453dc4 100644 --- a/tools/perf/util/evsel_fprintf.c +++ b/tools/perf/util/evsel_fprintf.c @@ -168,6 +168,49 @@ static int __fprintf_callchain_link(u64 ip, struct map *map, struct symbol *symb return printed; } +static int __fprintf_callchain_inlines(struct callchain_cursor_node *node, + bool first, int left_alignment, + unsigned int print_opts, FILE *fp) +{ + int printed = 0; + struct inline_node *inline_node; + struct inline_list *ilist; + u64 addr; + + if (!symbol_conf.inline_name) + return 0; + + if (!node->map || !node->map->dso) + return 0; + + addr = node->map->map_ip(node->map, node->ip); + + inline_node = inlines__tree_find(&node->map->dso->inlined_nodes, + addr); + if (!inline_node) { + inline_node = dso__parse_addr_inlines(node->map->dso, + addr, node->sym); + if (!inline_node) + return 0; + inlines__tree_insert(&node->map->dso->inlined_nodes, + inline_node); + } + + list_for_each_entry(ilist, &inline_node->val, list) { + if (ilist->symbol == node->sym) + break; + + printed += __fprintf_callchain_link(node->ip, node->map, + ilist->symbol, + ilist->srcline, + first, left_alignment, + print_opts, fp); + first = (first && printed == 0); + } + + return printed; +} + int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment, unsigned int print_opts, struct callchain_cursor *cursor, FILE *fp) @@ -183,6 +226,9 @@ int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment, if (!node) break; + printed += __fprintf_callchain_inlines(node, (printed == 0), + left_alignment, + print_opts, fp); printed += __fprintf_callchain_link(node->ip, node->map, node->sym, NULL, -- 2.19.2
| |