1 files changed, 47 insertions, 0 deletions
diff --git a/lib/malloc/xleaktrace b/lib/malloc/xleaktrace
new file mode 100755
index 0000000..d7e3cd5
--- /dev/null
+++ b/lib/malloc/xleaktrace
@@ -0,0 +1,47 @@
+#! /usr/bin/awk -f
+#
+# xleaktrace - print unfreed memory using input generated by compact malloc
+#	       tracing (malloc_set_trace(1))
+#
+# NOTE: we ignore `realloc' tags because they're just extra information
+#
+# Copyright (c) 2001 Chester Ramey
+# Permission is hereby granted to deal in this Software without restriction.
+# THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND.
+#
+# Chet Ramey
+# chet@po.cwru.edu
+#
+BEGIN {
+	FS=":";
+}
+
+$1 == "alloc"	{
+			alloc[$2] = 1;
+
+			size[$2] = $3;
+			file[$2] = $4;
+			line[$2] = $5;
+
+#			printf "allocated: %s %d %d %s %d\n", $2, alloc[$2], size[$2], file[$2], line[$2];
+		}
+
+$1 == "free"	{
+			if ($2 in alloc) {
+				alloc[$2] = 0;
+#				printf "freed: %s %d\n", $2, alloc[$2];
+			} else
+				printf "freeing unallocated pointer: %s\n", $2;
+				
+		}
+
+END {
+	printf "unfreed memory\n";
+	for (ptr in alloc) {
+		if (alloc[ptr] == 1) {
+			printf "%s (%d) from %s:%d\n", ptr, size[ptr], file[ptr], line[ptr];
+		}
+	}
+}
+	
+