linux-kernel - [patch] make hdrscheck.sh force __asm_

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Sun, 17 Jun 2007 18:54:24 -0400
From:	Mike Frysinger <vapier@...too.org>
To:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org
Subject: [patch] make hdrscheck.sh force __asm__ in exported headers

This updates scripts/hdrschecks.sh by grepping for asm() constructs and
rejecting them in favor of __asm__() in exported headers.

Signed-off-by: Mike Frysinger <vapier@...too.org>
---
diff --git a/scripts/hdrcheck.sh b/scripts/hdrcheck.sh
index 3159858..33d17cc 100755
--- a/scripts/hdrcheck.sh
+++ b/scripts/hdrcheck.sh
@@ -6,5 +6,16 @@ for FILE in `grep '^[ \t]*#[ \t]*include[ \t]*<' $2 | cut -f2 -d\< | cut -f1 -d\
 	exit 1
     fi
 done
+
+# make sure we export __asm__(), not asm()
+lines=$(grep -n -E \
+	-e '\<asm[[:space:]]*(_{1,2}?volatile_{1,2}?[[:space:]]*)?\(' \
+	$2)
+if [ -n "$lines" ] ; then
+	echo "$2 should convert asm() usage to __asm__() in exported headers"
+	echo "$lines"
+	exit 1
+fi
+
 # FIXME: List dependencies into $3
 touch $3
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/