add initial version of ujail and utrace

[project/procd.git] / make_syscall_h.sh

diff --git a/make_syscall_h.sh b/make_syscall_h.sh
new file mode 100755 (executable)
index 0000000..57333fd
--- /dev/null
+++ b/make_syscall_h.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+# syscall reporting example for seccomp
+#
+# Copyright (c) 2012 The Chromium OS Authors <chromium-os-dev@chromium.org>
+# Authors:
+#  Kees Cook <keescook@chromium.org>
+#
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+CC=$1
+[ -n "$TARGET_CC_NOCACHE" ] && CC=$TARGET_CC_NOCACHE
+
+echo "#include <asm/unistd.h>"
+echo "static const char *syscall_names[] = {"
+echo "#include <sys/syscall.h>" | ${CC} -E -dM - | grep '^#define __NR_' | \
+       LC_ALL=C sed -r -n -e 's/^\#define[ \t]+__NR_([a-z0-9_]+)[ \t]+([ ()+0-9NR_Linux]+)(.*)/ [\2] = "\1",/p'
+echo "};"