Make the debug messages more descriptive

Change-Id: I43f1675a1c6059cc86eaf84ac768242cfc80b88f
Reviewed-on: https://swiftshader-review.googlesource.com/3652
Tested-by: Greg Hartman <ghartman@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>

src/Common/DebugAndroid.hpp

diff --git a/src/Common/DebugAndroid.hpp b/src/Common/DebugAndroid.hpp
index 41dd3ba..504401e 100644
--- a/src/Common/DebugAndroid.hpp
+++ b/src/Common/DebugAndroid.hpp
@@ -57,8 +57,8 @@
 	} while(0)
 
 #define UNREACHABLE(value) do {                                         \
-		ALOGE("badness: unreachable case reached: %s %s:%d. value: %d", \
-			  __FUNCTION__, __FILE__, __LINE__, value);                 \
+		ALOGE("badness: unreachable case reached: %s %s:%d. %s: %d", \
+			  __FUNCTION__, __FILE__, __LINE__, #value, value);			\
 		AndroidEnterDebugger();                                         \
 	} while(0)