perf annotate: Add symbol__annotate function
Add symbol__annotate function to have generic annotation function to be
called for all annotation sources.
It calls the generic annotation init and then the specific annotation
data retrieval function.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20171011150158.11895-6-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index e8b6900..f009391 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1425,13 +1425,11 @@ static const char *annotate__norm_arch(const char *arch_name)
return normalize_arch((char *)arch_name);
}
-int symbol__disassemble(struct symbol *sym, struct map *map,
- const char *arch_name, size_t privsize,
- struct arch **parch, char *cpuid)
+static int symbol__disassemble(struct symbol *sym, struct map *map,
+ size_t privsize, struct arch *arch)
{
struct dso *dso = map->dso;
char command[PATH_MAX * 2];
- struct arch *arch = NULL;
FILE *file;
char symfs_filename[PATH_MAX];
struct kcore_extract kce;
@@ -1445,25 +1443,6 @@ int symbol__disassemble(struct symbol *sym, struct map *map,
if (err)
return err;
- arch_name = annotate__norm_arch(arch_name);
- if (!arch_name)
- return -1;
-
- arch = arch__find(arch_name);
- if (arch == NULL)
- return -ENOTSUP;
-
- if (parch)
- *parch = arch;
-
- if (arch->init) {
- err = arch->init(arch, cpuid);
- if (err) {
- pr_err("%s: failed to initialize %s arch priv area\n", __func__, arch->name);
- return err;
- }
- }
-
pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__,
symfs_filename, sym->name, map->unmap_ip(map, sym->start),
map->unmap_ip(map, sym->end));
@@ -1581,6 +1560,35 @@ int symbol__disassemble(struct symbol *sym, struct map *map,
goto out_remove_tmp;
}
+int symbol__annotate(struct symbol *sym, struct map *map,
+ const char *arch_name, size_t privsize,
+ struct arch **parch, char *cpuid)
+{
+ struct arch *arch;
+ int err;
+
+ arch_name = annotate__norm_arch(arch_name);
+ if (!arch_name)
+ return -1;
+
+ arch = arch__find(arch_name);
+ if (arch == NULL)
+ return -ENOTSUP;
+
+ if (parch)
+ *parch = arch;
+
+ if (arch->init) {
+ err = arch->init(arch, cpuid);
+ if (err) {
+ pr_err("%s: failed to initialize %s arch priv area\n", __func__, arch->name);
+ return err;
+ }
+ }
+
+ return symbol__disassemble(sym, map, privsize, arch);
+}
+
static void insert_source_line(struct rb_root *root, struct source_line *src_line)
{
struct source_line *iter;
@@ -1954,8 +1962,8 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map,
struct rb_root source_line = RB_ROOT;
u64 len;
- if (symbol__disassemble(sym, map, perf_evsel__env_arch(evsel),
- 0, NULL, NULL) < 0)
+ if (symbol__annotate(sym, map, perf_evsel__env_arch(evsel),
+ 0, NULL, NULL) < 0)
return -1;
len = symbol__size(sym);