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-rw-r--r--e2fsck/mtrace.awk37
1 files changed, 37 insertions, 0 deletions
diff --git a/e2fsck/mtrace.awk b/e2fsck/mtrace.awk
new file mode 100644
index 0000000..7e96b8a
--- /dev/null
+++ b/e2fsck/mtrace.awk
@@ -0,0 +1,37 @@
+#!/usr/bin/awk -f
+#
+# Awk program to analyze mtrace.c output.
+#
+$1 == "+" { if (allocated[$2] != "")
+ print "+", $2, "Alloc", NR, "duplicate:", allocated[$2];
+ else
+ allocated[$2] = $3;
+ }
+$1 == "-" { if (allocated[$2] != "") {
+ allocated[$2] = "";
+ if (allocated[$2] != "")
+ print "DELETE FAILED", $2, allocated[$2];
+ } else
+ print "-", $2, "Free", NR, "was never alloc'd";
+ }
+$1 == "<" { if (allocated[$2] != "")
+ allocated[$2] = "";
+ else
+ print "-", $2, "Realloc", NR, "was never alloc'd";
+ }
+$1 == ">" { if (allocated[$2] != "")
+ print "+", $2, "Realloc", NR, "duplicate:", allocated[$2];
+ else
+ allocated[$2] = $3;
+ }
+
+# Ignore "= Start"
+$1 == "=" { }
+# Ignore failed realloc attempts for now
+$1 == "!" { }
+
+
+END { for (x in allocated)
+ if (allocated[x] != "")
+ print "+", x, allocated[x];
+ }