From: Lluís <xscript@gmx.net>
Date: Wed, 6 Apr 2011 18:34:03 +0000 (+0200)
Subject: trace: [ust] fix generation of 'trace.c' on events without args
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=fa2d480a20345b8f10881712dbcf3f5f48b5905b;p=qemu.git

trace: [ust] fix generation of 'trace.c' on events without args

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
---

diff --git a/scripts/tracetool b/scripts/tracetool
index 9912f368d2..2155a57df2 100755
--- a/scripts/tracetool
+++ b/scripts/tracetool
@@ -338,6 +338,7 @@ linetoc_ust()
     name=$(get_name "$1")
     args=$(get_args "$1")
     argnames=$(get_argnames "$1", ",")
+    [ -z "$argnames" ] || argnames=", $argnames"
     fmt=$(get_fmt "$1")
 
     cat <<EOF
@@ -345,7 +346,7 @@ DEFINE_TRACE(ust_$name);
 
 static void ust_${name}_probe($args)
 {
-    trace_mark(ust, $name, "$fmt", $argnames);
+    trace_mark(ust, $name, "$fmt"$argnames);
 }
 EOF
 
@@ -488,7 +489,7 @@ EOF
         cat <<EOF
   $arg = \$arg$i;
 EOF
-	i="$((i+1))"
+        i="$((i+1))"
     done
 
     cat <<EOF
@@ -585,7 +586,7 @@ tracetostap()
        exit 1
     fi
     if [ -z "$probeprefix" ]; then
-	probeprefix="qemu.$targettype.$targetarch";
+        probeprefix="qemu.$targettype.$targetarch";
     fi
     echo "/* This file is autogenerated by tracetool, do not edit. */"
     convert stap