From: compudj <compudj@04897980-b3bd-0310-b5e0-8ef037075253>
Date: Mon, 6 Mar 2006 23:44:48 +0000 (+0000)
Subject: add func instrumentation
X-Git-Tag: v0.12.20~1898
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=4a6829e2f886c2b3aa8d9ec4e0142ef5edb390d6;p=lttv.git

add func instrumentation

git-svn-id: http://ltt.polymtl.ca/svn@1591 04897980-b3bd-0310-b5e0-8ef037075253
---

diff --git a/genevent-new/genevent.c b/genevent-new/genevent.c
index 3e48840e..b9121046 100644
--- a/genevent-new/genevent.c
+++ b/genevent-new/genevent.c
@@ -1588,10 +1588,16 @@ int print_event_logging_function(char *basename, facility_t *fac,
 int print_event_logging_function_user(char *basename, facility_t *fac,
 		event_t *event, FILE *fd)
 {
+	char *attrib;
+	if(event->no_instrument_function) {
+		attrib = "__attribute__((no_instrument_function)) ";
+	} else {
+		attrib = "";
+	}
 	if(event->param_buffer) {
-		fprintf(fd, "static inline int trace_%s_param_buffer(\n", basename);
+		fprintf(fd, "static inline %sint trace_%s_param_buffer(\n", attrib, basename);
 	} else {
-		fprintf(fd, "static inline int trace_%s(\n", basename);
+		fprintf(fd, "static inline %sint trace_%s(\n",attrib, basename);
 	}
 	int	has_argument = 0;
 	int has_type_fixed = 0;
diff --git a/genevent-new/parser.c b/genevent-new/parser.c
index ba331e9e..28ebaeea 100644
--- a/genevent-new/parser.c
+++ b/genevent-new/parser.c
@@ -248,6 +248,7 @@ void getEventAttributes(parse_file_t *in, event_t *ev)
   ev->per_trace = 0;
   ev->per_tracefile = 0;
   ev->param_buffer = 0;
+	ev->no_instrument_function = 0;
 
   while(1) {
     token = getToken(in); 
@@ -268,6 +269,8 @@ void getEventAttributes(parse_file_t *in, event_t *ev)
       ev->per_tracefile = 1;
     } else if(!strcmp("param_buffer", token)) {
 			ev->param_buffer = 1;
+		} else if(!strcmp("no_instrument_function", token)) {
+			ev->no_instrument_function = 1;
 		}
 
   }
diff --git a/genevent-new/parser.h b/genevent-new/parser.h
index 7c579e00..ec360f84 100644
--- a/genevent-new/parser.h
+++ b/genevent-new/parser.h
@@ -135,6 +135,7 @@ typedef struct _event {
   int  per_trace;   /* Is the event able to be logged to a specific trace ? */
   int  per_tracefile;  /* Must we log this event in a specific tracefile ? */
 	int param_buffer; /* For userspace tracing : takes a buffer as parameter? */
+	int no_instrument_function;
 } event_t;
 
 typedef struct _facility {