From 796354ca13e85c37a6233d34429737c8f0cf9e80 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <daniel.friesel@uos.de>
Date: Fri, 26 Jul 2019 15:44:39 +0200
Subject: [PATCH] ptalog: Optionally store return values of function calls
---
include/object/ptalog.h | 20 ++++++++++++++++----
1 file changed, 16 insertions(+), 4 deletions(-)
diff --git a/include/object/ptalog.h b/include/object/ptalog.h
index 70e9664..808eef8 100644
--- a/include/object/ptalog.h
+++ b/include/object/ptalog.h
@@ -19,6 +19,9 @@ class PTALog {
#ifdef PTALOG_TIMING
counter_value_t timer;
counter_overflow_t overflow;
+#endif
+#ifdef PTALOG_WITH_RETURNVALUES
+ uint16_t return_value;
#endif
} log_entry;
@@ -70,12 +73,14 @@ class PTALog {
{
kout << "[PTA] trace=" << dec << trace_id << " count=" << log_index << endl;
for (uint8_t i = 0; i < log_index; i++) {
-#ifdef PTALOG_TIMING
kout << "[PTA] transition=" << log[i].transition_id;
- kout << " cycles=" << log[i].timer << "/" << log[i].overflow << endl;
-#else
- kout << "[PTA] transition=" << log[i].transition_id << endl;
+#ifdef PTALOG_TIMING
+ kout << " cycles=" << log[i].timer << "/" << log[i].overflow;
+#endif
+#ifdef PTALOG_WITH_RETURNVALUES
+ kout << " return=" << log[i].return_value;
#endif
+ kout << endl;
}
}
@@ -84,6 +89,13 @@ class PTALog {
gpio.write(sync_pin, 1);
}
+#ifdef PTALOG_WITH_RETURNVALUES
+ inline void logReturn(uint16_t ret)
+ {
+ log[log_index - 1].return_value = ret;
+ }
+#endif
+
#ifdef PTALOG_TIMING
inline void stopTransition(Counter& counter)
#else
--
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