log: Add line number to debug log output

Some debug logging, such as memory allocation failure, uses similar
log messageing in several places.  Add the file line number to
the debug log to help differentiate where notable errors occured.

Bug-AGL: SPEC-3815

Change-Id: I2151e21533716ea0badbb6303b713e644b544e6d
Signed-off-by: Damian Hobson-Garcia <dhobsong@igel.co.jp>

diff --git a/common/log.h b/common/log.h
index cd0c0e3..ed3b2db 100644 (file)
--- a/common/log.h
+++ b/common/log.h
@@ -19,8 +19,9 @@
 #include <stdbool.h>
 #include <stdio.h>
 
-#define DEBUG_LOG(FMT, ...) \
-       dlm_log_print(true, stdout, "DEBUG: %s: " FMT, __func__, ##__VA_ARGS__)
+#define DEBUG_LOG(FMT, ...)                                               \
+       dlm_log_print(true, stdout, "DEBUG: %s: line %d: " FMT, __func__, \
+                     __LINE__, ##__VA_ARGS__)
 #define INFO_LOG(FMT, ...) \
        dlm_log_print(false, stdout, "INFO: " FMT, ##__VA_ARGS__)
 #define WARN_LOG(FMT, ...) \