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Subject[PATCH 20/24] perf tools: Add build_id_cache__add function
Date
Adding build_id_cache__add function as core function
that adds file into build id database. It will be
sed from another callers in following changes.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/util/build-id.c | 42 ++++++++++++++++++++++++--------------
tools/perf/util/build-id.h | 2 ++
2 files changed, 29 insertions(+), 15 deletions(-)

diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index dc8f864fe15a..0d9a473c46d0 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -670,24 +670,15 @@ static char *build_id_cache__find_debug(const char *sbuild_id,
return realname;
}

-int build_id_cache__add_s(const char *sbuild_id, const char *name,
- struct nsinfo *nsi, bool is_kallsyms, bool is_vdso)
+int
+build_id_cache__add(const char *sbuild_id, const char *name, const char *realname,
+ struct nsinfo *nsi, bool is_kallsyms, bool is_vdso)
{
const size_t size = PATH_MAX;
- char *realname = NULL, *filename = NULL, *dir_name = NULL,
- *linkname = zalloc(size), *tmp;
+ char *filename = NULL, *dir_name = NULL, *linkname = zalloc(size), *tmp;
char *debugfile = NULL;
int err = -1;

- if (!is_kallsyms) {
- if (!is_vdso)
- realname = nsinfo__realpath(name, nsi);
- else
- realname = realpath(name, NULL);
- if (!realname)
- goto out_free;
- }
-
dir_name = build_id_cache__cachedir(sbuild_id, name, nsi, is_kallsyms,
is_vdso);
if (!dir_name)
@@ -783,8 +774,6 @@ int build_id_cache__add_s(const char *sbuild_id, const char *name,
pr_debug4("Failed to update/scan SDT cache for %s\n", realname);

out_free:
- if (!is_kallsyms)
- free(realname);
free(filename);
free(debugfile);
free(dir_name);
@@ -792,6 +781,29 @@ int build_id_cache__add_s(const char *sbuild_id, const char *name,
return err;
}

+int build_id_cache__add_s(const char *sbuild_id, const char *name,
+ struct nsinfo *nsi, bool is_kallsyms, bool is_vdso)
+{
+ char *realname = NULL;
+ int err = -1;
+
+ if (!is_kallsyms) {
+ if (!is_vdso)
+ realname = nsinfo__realpath(name, nsi);
+ else
+ realname = realpath(name, NULL);
+ if (!realname)
+ goto out_free;
+ }
+
+ err = build_id_cache__add(sbuild_id, name, realname, nsi, is_kallsyms, is_vdso);
+
+out_free:
+ if (!is_kallsyms)
+ free(realname);
+ return err;
+}
+
static int build_id_cache__add_b(const struct build_id *bid,
const char *name, struct nsinfo *nsi,
bool is_kallsyms, bool is_vdso)
diff --git a/tools/perf/util/build-id.h b/tools/perf/util/build-id.h
index c6f10e3d2152..02613f4b2c29 100644
--- a/tools/perf/util/build-id.h
+++ b/tools/perf/util/build-id.h
@@ -63,6 +63,8 @@ char *build_id_cache__complement(const char *incomplete_sbuild_id);
int build_id_cache__list_build_ids(const char *pathname, struct nsinfo *nsi,
struct strlist **result);
bool build_id_cache__cached(const char *sbuild_id);
+int build_id_cache__add(const char *sbuild_id, const char *name, const char *realname,
+ struct nsinfo *nsi, bool is_kallsyms, bool is_vdso);
int build_id_cache__add_s(const char *sbuild_id,
const char *name, struct nsinfo *nsi,
bool is_kallsyms, bool is_vdso);
--
2.26.2
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