[PATCH 6/7] perf: cs-etm: Use bool type for boolean values

From: James Clark
Date: Mon Apr 24 2023 - 09:49:36 EST


Using u8 for boolean values makes the code a bit more difficult to read
so be more explicit by using bool.

Signed-off-by: James Clark <james.clark@xxxxxxx>
---
tools/perf/util/cs-etm-decoder/cs-etm-decoder.h | 8 ++++----
tools/perf/util/cs-etm.c | 8 ++++----
tools/perf/util/cs-etm.h | 4 ++--
3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
index 92a855fbe5b8..21d403f55d96 100644
--- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
+++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
@@ -60,10 +60,10 @@ struct cs_etm_decoder_params {
int operation;
void (*packet_printer)(const char *msg);
cs_etm_mem_cb_type mem_acc_cb;
- u8 formatted;
- u8 fsyncs;
- u8 hsyncs;
- u8 frame_aligned;
+ bool formatted;
+ bool fsyncs;
+ bool hsyncs;
+ bool frame_aligned;
void *data;
};

diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index 50593289d53c..e048949bf655 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -50,10 +50,10 @@ struct cs_etm_auxtrace {
struct thread *unknown_thread;
struct perf_tsc_conversion tc;

- u8 timeless_decoding;
- u8 snapshot_mode;
- u8 data_queued;
- u8 has_virtual_ts; /* Virtual/Kernel timestamps in the trace. */
+ bool timeless_decoding;
+ bool snapshot_mode;
+ bool data_queued;
+ bool has_virtual_ts; /* Virtual/Kernel timestamps in the trace. */

int num_cpu;
u64 latest_kernel_timestamp;
diff --git a/tools/perf/util/cs-etm.h b/tools/perf/util/cs-etm.h
index 16333d35bed4..70cac0375b34 100644
--- a/tools/perf/util/cs-etm.h
+++ b/tools/perf/util/cs-etm.h
@@ -179,8 +179,8 @@ struct cs_etm_packet {
u32 last_instr_subtype;
u32 flags;
u32 exception_number;
- u8 last_instr_cond;
- u8 last_instr_taken_branch;
+ bool last_instr_cond;
+ bool last_instr_taken_branch;
u8 last_instr_size;
u8 trace_chan_id;
int cpu;
--
2.34.1