[PATCH 2/3] perf sort: Add 'addr_to/from' sort key

[Namhyung Kim]

From: Namhyung Kim <namhyung.kim@xxxxxxx>

New addr_{to,from} sort keys provide a way to sort the entries by the
source/target symbol addresses.

Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
---
 tools/perf/util/hist.c |  2 ++
 tools/perf/util/hist.h |  2 ++
 tools/perf/util/sort.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 tools/perf/util/sort.h |  2 ++
 4 files changed, 56 insertions(+)

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 82b7542db904..b951f4101d7e 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -54,6 +54,8 @@ void hists__reset_col_len(struct hists *hists)
 		hists__set_col_len(hists, col, 0);
 
 	hists__set_col_len(hists, HISTC_ADDR, BITS_PER_LONG / 4 + 2);
+	hists__set_col_len(hists, HISTC_ADDR_FROM, BITS_PER_LONG / 4 + 2);
+	hists__set_col_len(hists, HISTC_ADDR_TO, BITS_PER_LONG / 4 + 2);
 }
 
 static void hists__set_unres_dso_col_len(struct hists *hists, int dso)
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 72c75bef0c68..ad1462c87918 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -50,6 +50,8 @@ enum hist_column {
 	HISTC_DSO_TO,
 	HISTC_SRCLINE,
 	HISTC_ADDR,
+	HISTC_ADDR_FROM,
+	HISTC_ADDR_TO,
 	HISTC_NR_COLS, /* Last entry */
 };
 
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 27e55562cbbb..988d7ea3ecc2 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -428,6 +428,40 @@ static int hist_entry__sym_to_snprintf(struct hist_entry *self, char *bf,
 
 }
 
+static int64_t
+sort__addr_from_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+	struct addr_map_symbol *from_l = &left->branch_info->from;
+	struct addr_map_symbol *from_r = &right->branch_info->from;
+
+	return from_r->addr - from_l->addr;
+}
+
+static int hist_entry__addr_from_snprintf(struct hist_entry *self, char *bf,
+					  size_t size, unsigned int width)
+{
+	struct addr_map_symbol *from = &self->branch_info->from;
+	return repsep_snprintf(bf, size, "%#*"PRIx64, width,
+					(uint64_t)from->addr);
+}
+
+static int64_t
+sort__addr_to_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+	struct addr_map_symbol *to_l = &left->branch_info->to;
+	struct addr_map_symbol *to_r = &right->branch_info->to;
+
+	return to_r->addr - to_l->addr;
+}
+
+static int hist_entry__addr_to_snprintf(struct hist_entry *self, char *bf,
+					size_t size, unsigned int width)
+{
+	struct addr_map_symbol *to = &self->branch_info->to;
+	return repsep_snprintf(bf, size, "%#*"PRIx64, width,
+					(uint64_t)to->addr);
+}
+
 struct sort_entry sort_dso_from = {
 	.se_header	= "Source Shared Object",
 	.se_cmp		= sort__dso_from_cmp,
@@ -456,6 +490,20 @@ struct sort_entry sort_sym_to = {
 	.se_width_idx	= HISTC_SYMBOL_TO,
 };
 
+struct sort_entry sort_addr_from = {
+	.se_header	= "Source Address",
+	.se_cmp		= sort__addr_from_cmp,
+	.se_snprintf	= hist_entry__addr_from_snprintf,
+	.se_width_idx	= HISTC_ADDR_FROM,
+};
+
+struct sort_entry sort_addr_to = {
+	.se_header	= "Target Address",
+	.se_cmp		= sort__addr_to_cmp,
+	.se_snprintf	= hist_entry__addr_to_snprintf,
+	.se_width_idx	= HISTC_ADDR_TO,
+};
+
 static int64_t
 sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right)
 {
@@ -514,6 +562,8 @@ static struct sort_dimension bstack_sort_dimensions[] = {
 	DIM(SORT_DSO_TO, "dso_to", sort_dso_to),
 	DIM(SORT_SYM_FROM, "symbol_from", sort_sym_from),
 	DIM(SORT_SYM_TO, "symbol_to", sort_sym_to),
+	DIM(SORT_ADDR_FROM, "addr_from", sort_addr_from),
+	DIM(SORT_ADDR_TO, "addr_to", sort_addr_to),
 	DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
 };
 
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index a24dba16cc8f..1c049cf58f34 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -138,6 +138,8 @@ enum sort_type {
 	SORT_DSO_TO,
 	SORT_SYM_FROM,
 	SORT_SYM_TO,
+	SORT_ADDR_FROM,
+	SORT_ADDR_TO,
 	SORT_MISPREDICT,
 };
 
-- 
1.7.11.7

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/