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Subject[PATCH 22/57] perf c2c report: Add iaddr dimension key
Date
Adding iaddr dimension key support. It displays
code address (as hex number) responsible for the
accesses.

Using c2c wrapper to standard 'symbol_iaddr' object
to define own header and simple (just address) code
address output.

Link: http://lkml.kernel.org/n/tip-rhshygbst6kr75kju0muwt5x@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/builtin-c2c.c | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)

diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 7c52481ec36b..a2881677c315 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -326,6 +326,26 @@ offset_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
return (int64_t)(r - l);
}

+static int
+iaddr_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
+ struct hist_entry *he)
+{
+ uint64_t addr = 0;
+ int width = c2c_width(fmt, hpp, he->hists);
+
+ if (he->mem_info)
+ addr = he->mem_info->iaddr.addr;
+
+ return snprintf(hpp->buf, hpp->size, "%*s", width, hex_str(addr));
+}
+
+static int64_t
+iaddr_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
+ struct hist_entry *left, struct hist_entry *right)
+{
+ return sort__iaddr_cmp(left, right);
+}
+
#define HEADER_LOW(__h) \
{ \
.line[1] = { \
@@ -377,9 +397,18 @@ static struct c2c_dimension dim_offset = {
.width = 18,
};

+static struct c2c_dimension dim_iaddr = {
+ .header = HEADER_LOW("Code address"),
+ .name = "iaddr",
+ .cmp = iaddr_cmp,
+ .entry = iaddr_entry,
+ .width = 18,
+};
+
static struct c2c_dimension *dimensions[] = {
&dim_dcacheline,
&dim_offset,
+ &dim_iaddr,
NULL,
};

--
2.7.4
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