diff options
Diffstat (limited to 'e2fsck/mtrace.awk')
| -rw-r--r-- | e2fsck/mtrace.awk | 37 |
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]; + } |