summaryrefslogtreecommitdiffstats
path: root/tools/perf/util/sort.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/sort.c')
-rw-r--r--tools/perf/util/sort.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index a27237430c5f..0f5a0a496bc4 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -241,6 +241,54 @@ struct sort_entry sort_sym = {
.se_width_idx = HISTC_SYMBOL,
};
+/* --sort srcline */
+
+static int64_t
+sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return (int64_t)(right->ip - left->ip);
+}
+
+static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width __used)
+{
+ FILE *fp;
+ char cmd[PATH_MAX + 2], *path = self->srcline, *nl;
+ size_t line_len;
+
+ if (path != NULL)
+ goto out_path;
+
+ snprintf(cmd, sizeof(cmd), "addr2line -e %s %016" PRIx64,
+ self->ms.map->dso->long_name, self->ip);
+ fp = popen(cmd, "r");
+ if (!fp)
+ goto out_ip;
+
+ if (getline(&path, &line_len, fp) < 0 || !line_len)
+ goto out_ip;
+ fclose(fp);
+ self->srcline = strdup(path);
+ if (self->srcline == NULL)
+ goto out_ip;
+
+ nl = strchr(self->srcline, '\n');
+ if (nl != NULL)
+ *nl = '\0';
+ path = self->srcline;
+out_path:
+ return repsep_snprintf(bf, size, "%s", path);
+out_ip:
+ return repsep_snprintf(bf, size, "%-#*llx", BITS_PER_LONG / 4, self->ip);
+}
+
+struct sort_entry sort_srcline = {
+ .se_header = "Source:Line",
+ .se_cmp = sort__srcline_cmp,
+ .se_snprintf = hist_entry__srcline_snprintf,
+ .se_width_idx = HISTC_SRCLINE,
+};
+
/* --sort parent */
static int64_t
@@ -439,6 +487,7 @@ static struct sort_dimension sort_dimensions[] = {
DIM(SORT_PARENT, "parent", sort_parent),
DIM(SORT_CPU, "cpu", sort_cpu),
DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
+ DIM(SORT_SRCLINE, "srcline", sort_srcline),
};
int sort_dimension__add(const char *tok)