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perf tools: Separate the VDSO map name from the VDSO dso name

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This is in preparation for supporting 32-bit compatibility VDSOs.

Reviewed-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1406035081-14301-49-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter
2014-07-22 16:17:57 +03:00
committed by Arnaldo Carvalho de Melo
parent 4f71f2a0ab
commit 51682dc744
4 changed files with 20 additions and 9 deletions
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10
tools/perf/util/header.c
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@@ -256,9 +256,9 @@ static int __dsos__write_buildid_table(struct list_head *head,
if (!pos->hit)
continue;
if (is_vdso_map(pos->short_name)) {
name = (char *) VDSO__MAP_NAME;
name_len = sizeof(VDSO__MAP_NAME) + 1;
if (dso__is_vdso(pos)) {
name = pos->short_name;
name_len = pos->short_name_len + 1;
} else if (dso__is_kcore(pos)) {
machine__mmap_name(machine, nm, sizeof(nm));
name = nm;
@@ -339,7 +339,7 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
len = scnprintf(filename, size, "%s%s%s",
debugdir, slash ? "/" : "",
is_vdso ? VDSO__MAP_NAME : realname);
is_vdso ? DSO__NAME_VDSO : realname);
if (mkdir_p(filename, 0755))
goto out_free;
@@ -427,7 +427,7 @@ static int dso__cache_build_id(struct dso *dso, struct machine *machine,
const char *debugdir)
{
bool is_kallsyms = dso->kernel && dso->long_name[0] != '/';
bool is_vdso = is_vdso_map(dso->short_name);
bool is_vdso = dso__is_vdso(dso);
const char *name = dso->long_name;
char nm[PATH_MAX];