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| author | Namhyung Kim <namhyung.kim@lge.com> | 2012-08-06 08:41:19 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-08-09 23:19:14 +0400 |
| commit | 166ccc9c244828da9214a0e7ba4d5dde6a26dcc1 (patch) | |
| tree | 3fbe7d7ff788ca17842ea0d5ccc4efe5a6becb62 | |
| parent | b25085be457b4292a563c0bf2fab2ef5b7bb3c45 (diff) | |
| download | linux-166ccc9c244828da9214a0e7ba4d5dde6a26dcc1.tar.xz | |
perf symbols: Introduce symbol__elf_init()
The symbol__elf_init() is for initializing internal libelf data
structure and getting rid of its dependency outside of ELF/symboling
handling code.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1344228082-15569-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/builtin-buildid-list.c | 4 | ||||
| -rw-r--r-- | tools/perf/util/symbol.c | 8 | ||||
| -rw-r--r-- | tools/perf/util/symbol.h | 1 |
3 files changed, 9 insertions, 4 deletions
diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c index 6b2bcfbde150..7d6842826a0c 100644 --- a/tools/perf/builtin-buildid-list.c +++ b/tools/perf/builtin-buildid-list.c @@ -16,8 +16,6 @@ #include "util/session.h" #include "util/symbol.h" -#include <libelf.h> - static const char *input_name; static bool force; static bool show_kernel; @@ -71,7 +69,7 @@ static int perf_session__list_build_ids(void) { struct perf_session *session; - elf_version(EV_CURRENT); + symbol__elf_init(); session = perf_session__new(input_name, O_RDONLY, force, false, &build_id__mark_dso_hit_ops); diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 8b63b678e127..a61fec4518da 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1453,6 +1453,11 @@ out_close: return err; } +void symbol__elf_init(void) +{ + elf_version(EV_CURRENT); +} + static bool dso__build_id_equal(const struct dso *dso, u8 *build_id) { return memcmp(dso->build_id, build_id, sizeof(dso->build_id)) == 0; @@ -2754,7 +2759,8 @@ int symbol__init(void) symbol_conf.priv_size = ALIGN(symbol_conf.priv_size, sizeof(u64)); - elf_version(EV_CURRENT); + symbol__elf_init(); + if (symbol_conf.sort_by_name) symbol_conf.priv_size += (sizeof(struct symbol_name_rb_node) - sizeof(struct symbol)); diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 1fe733a1e21f..355993d3abbf 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -309,6 +309,7 @@ void machines__destroy_guest_kernel_maps(struct rb_root *machines); int symbol__init(void); void symbol__exit(void); +void symbol__elf_init(void); size_t symbol__fprintf_symname_offs(const struct symbol *sym, const struct addr_location *al, FILE *fp); size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp); |