summaryrefslogtreecommitdiff
path: root/tools/perf/util/dso.c
diff options
context:
space:
mode:
authorAdrian Hunter <adrian.hunter@intel.com>2023-04-24 08:51:07 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-05-12 21:21:49 +0300
commitd3b52f71d18513c209465ba65e0c524b9733351b (patch)
tree9220aef7c2583089712c25ce20b2759c2d7c16b0 /tools/perf/util/dso.c
parent24f0af6d038af461c97433cd80b688eb0346a466 (diff)
downloadlinux-d3b52f71d18513c209465ba65e0c524b9733351b.tar.xz
perf script: Refine printing of dso offset (dsoff)
Print dso offset only for object files, and in those cases force using the dso->long_name if the dso->name starts with '[' or the dso is kcore, in order to avoid special names such as [vdso], or mixing up kcore with vmlinux. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Changbin Du <changbin.du@huawei.com> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lore.kernel.org/r/20230424055107.12105-3-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/dso.c')
-rw-r--r--tools/perf/util/dso.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index a86614599269..046fbfcfdaab 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -67,6 +67,39 @@ char dso__symtab_origin(const struct dso *dso)
return origin[dso->symtab_type];
}
+bool dso__is_object_file(const struct dso *dso)
+{
+ switch (dso->binary_type) {
+ case DSO_BINARY_TYPE__KALLSYMS:
+ case DSO_BINARY_TYPE__GUEST_KALLSYMS:
+ case DSO_BINARY_TYPE__JAVA_JIT:
+ case DSO_BINARY_TYPE__BPF_PROG_INFO:
+ case DSO_BINARY_TYPE__BPF_IMAGE:
+ case DSO_BINARY_TYPE__OOL:
+ return false;
+ case DSO_BINARY_TYPE__VMLINUX:
+ case DSO_BINARY_TYPE__GUEST_VMLINUX:
+ case DSO_BINARY_TYPE__DEBUGLINK:
+ case DSO_BINARY_TYPE__BUILD_ID_CACHE:
+ case DSO_BINARY_TYPE__BUILD_ID_CACHE_DEBUGINFO:
+ case DSO_BINARY_TYPE__FEDORA_DEBUGINFO:
+ case DSO_BINARY_TYPE__UBUNTU_DEBUGINFO:
+ case DSO_BINARY_TYPE__MIXEDUP_UBUNTU_DEBUGINFO:
+ case DSO_BINARY_TYPE__BUILDID_DEBUGINFO:
+ case DSO_BINARY_TYPE__SYSTEM_PATH_DSO:
+ case DSO_BINARY_TYPE__GUEST_KMODULE:
+ case DSO_BINARY_TYPE__GUEST_KMODULE_COMP:
+ case DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE:
+ case DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE_COMP:
+ case DSO_BINARY_TYPE__KCORE:
+ case DSO_BINARY_TYPE__GUEST_KCORE:
+ case DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO:
+ case DSO_BINARY_TYPE__NOT_FOUND:
+ default:
+ return true;
+ }
+}
+
int dso__read_binary_type_filename(const struct dso *dso,
enum dso_binary_type type,
char *root_dir, char *filename, size_t size)