[PATCH 4/5] Add map pgoff to python dictionary based on MAPPING_TYPE

From: Steve Clevenger
Date: Tue Aug 20 2024 - 18:13:03 EST


From: "steve.c.clevenger.ampere" <scclevenger@xxxxxxxxxxxxxxxxxxxxxx>

Add map_pgoff parameter to python dictionary so it can be seen by the
python script, arm-cs-trace-disasm.py. map_pgoff is forced to zero in
the dictionary if file type is MAPPING_TYPE__IDENTITY. Otherwise, the
map_pgoff value is directly added to the dictionary.

Signed-off-by: steve.c.clevenger.ampere <scclevenger@xxxxxxxxxxxxxxxxxxxxxx>
---
.../util/scripting-engines/trace-event-python.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index fb00f3ad6815..8a056c3574ec 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -798,7 +798,8 @@ static int set_regs_in_dict(PyObject *dict,
static void set_sym_in_dict(PyObject *dict, struct addr_location *al,
const char *dso_field, const char *dso_bid_field,
const char *dso_map_start, const char *dso_map_end,
- const char *sym_field, const char *symoff_field)
+ const char *sym_field, const char *symoff_field,
+ const char *map_pgoff)
{
char sbuild_id[SBUILD_ID_SIZE];

@@ -814,6 +815,12 @@ static void set_sym_in_dict(PyObject *dict, struct addr_location *al,
PyLong_FromUnsignedLong(map__start(al->map)));
pydict_set_item_string_decref(dict, dso_map_end,
PyLong_FromUnsignedLong(map__end(al->map)));
+ if (al->map->mapping_type == MAPPING_TYPE__DSO)
+ pydict_set_item_string_decref(dict, map_pgoff,
+ PyLong_FromUnsignedLongLong(al->map->pgoff));
+ else
+ pydict_set_item_string_decref(dict, map_pgoff,
+ PyLong_FromUnsignedLongLong(0));
}
if (al->sym) {
pydict_set_item_string_decref(dict, sym_field,
@@ -898,7 +905,7 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample,
pydict_set_item_string_decref(dict, "comm",
_PyUnicode_FromString(thread__comm_str(al->thread)));
set_sym_in_dict(dict, al, "dso", "dso_bid", "dso_map_start", "dso_map_end",
- "symbol", "symoff");
+ "symbol", "symoff", "map_pgoff")

pydict_set_item_string_decref(dict, "callchain", callchain);

@@ -923,7 +930,7 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample,
PyBool_FromLong(1));
set_sym_in_dict(dict_sample, addr_al, "addr_dso", "addr_dso_bid",
"addr_dso_map_start", "addr_dso_map_end",
- "addr_symbol", "addr_symoff");
+ "addr_symbol", "addr_symoff", "map_pgoff");
}

if (sample->flags)
--
2.25.1