From c3a99c8eb0d2c3f97f116ed486d31d6e74250268 Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Tue, 11 Jun 2019 12:14:01 +1000
Subject: [PATCH] AP_HAL: move dump_strack_trace into HAL

Use a weak definition to allow subclasses to override
---
 libraries/AP_HAL/system.cpp | 5 +++++
 libraries/AP_HAL/system.h   | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/libraries/AP_HAL/system.cpp b/libraries/AP_HAL/system.cpp
index bfc16a537e..1fb6fb3115 100644
--- a/libraries/AP_HAL/system.cpp
+++ b/libraries/AP_HAL/system.cpp
@@ -4,3 +4,8 @@ uint16_t WEAK AP_HAL::millis16()
 {
     return millis() & 0xFFFF;
 }
+
+void WEAK AP_HAL::dump_stack_trace()
+{
+    // stack dump not available on this platform
+}
diff --git a/libraries/AP_HAL/system.h b/libraries/AP_HAL/system.h
index c10ac2c492..ea700f963e 100644
--- a/libraries/AP_HAL/system.h
+++ b/libraries/AP_HAL/system.h
@@ -18,4 +18,6 @@ uint16_t millis16();
 uint64_t micros64();
 uint64_t millis64();
 
+void dump_stack_trace();
+
 } // namespace AP_HAL