From: Tormod Volden <debian.tormod@gmail.com>
Date: Sat, 21 May 2016 21:36:54 +0000 (+0200)
Subject: Add tool for checking lwlink map files
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=7595eef8a6e13f7bb2cae561823d83e40cef5d54;p=FUZIX.git

Add tool for checking lwlink map files

Lists empty holes and overlaps in map files generated
by lwlink (from LWTOOLS).

Kernel/tools/lw-checkmap Kernel/fuzix.map

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
---

diff --git a/Kernel/tools/lw-checkmap b/Kernel/tools/lw-checkmap
new file mode 100755
index 00000000..f98a5521
--- /dev/null
+++ b/Kernel/tools/lw-checkmap
@@ -0,0 +1,8 @@
+:
+# Simple check of map file generated by lwlink (LWTOOLS)
+grep ^Section "$1" | sort -k5 | awk '{
+	st=strtonum("0x"$6);
+	if (en<st) {printf "free 0x%x-0x%x = %i\n",en,st,st-en};
+	if (en>st) {printf "overlap at 0x%x-0x%x!\n",st,en};
+	en=st+strtonum("0x"$8);
+}'