kerneldoc, tracing: make kernel-doc understand TRACE_EVENT() macro (take #2)

[mv-sheeva.git] / scripts / kernel-doc

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 0f11870116dc7bbce74d813928b19c36f847796c..2b53a55fbece20356d71ebf3e90e463c8ab53e60 100755 (executable)
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1827,6 +1827,25 @@ sub reset_state {
     $state = 0;
 }
 
+sub tracepoint_munge($) {
+       my $file = shift;
+       my $tracepointname = 0;
+       my $tracepointargs = 0;
+
+       if($prototype =~ m/TRACE_EVENT\((.*?),/) {
+               $tracepointname = $1;
+       }
+       if($prototype =~ m/TP_PROTO\((.*?)\)/) {
+               $tracepointargs = $1;
+       }
+       if (($tracepointname eq 0) || ($tracepointargs eq 0)) {
+               print STDERR "Warning(${file}:$.): Unrecognized tracepoint format: \n".
+                            "$prototype\n";
+       } else {
+               $prototype = "static inline void trace_$tracepointname($tracepointargs)";
+       }
+}
+
 sub syscall_munge() {
        my $void = 0;
 
@@ -1881,6 +1900,9 @@ sub process_state3_function($$) {
        if ($prototype =~ /SYSCALL_DEFINE/) {
                syscall_munge();
        }
+       if ($prototype =~ /TRACE_EVENT/) {
+               tracepoint_munge($file);
+       }
        dump_function($prototype, $file);
        reset_state();
     }