From: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Date: Mon, 16 Nov 2009 21:47:21 +0000 (-0500)
Subject: Update trace format to 2.4
X-Git-Tag: v0.12.21~1
X-Git-Url: http://git.liburcu.org/?p=lttv.git;a=commitdiff_plain;h=a5ea8f1b4774e8c80ce8b0a5478a5fe8c4d46b07

Update trace format to 2.4

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
---

diff --git a/ltt/ltt-private.h b/ltt/ltt-private.h
index 797c57ca..c6320277 100644
--- a/ltt/ltt-private.h
+++ b/ltt/ltt-private.h
@@ -66,7 +66,7 @@ typedef guint32 uint32_t;
 typedef guint64 uint64_t;
 
 /* Subbuffer header */
-struct ltt_subbuffer_header_2_3 {
+struct ltt_subbuffer_header_2_4 {
 	uint64_t cycle_count_begin;	/* Cycle count at subbuffer start */
 	uint64_t cycle_count_end;	/* Cycle count at subbuffer end */
 	uint32_t magic_number;		/*
@@ -99,7 +99,7 @@ struct ltt_subbuffer_header_2_3 {
 	char header_end[0];		/* End of header */
 };
 
-typedef struct ltt_subbuffer_header_2_3 ltt_subbuffer_header_t;
+typedef struct ltt_subbuffer_header_2_4 ltt_subbuffer_header_t;
 
 /*
  * Return header size without padding after the structure. Don't use packed
@@ -191,11 +191,16 @@ struct LttSystemDescription {
   LttTime trace_end;
 };
 
-/* Calculate the offset needed to align the type.
+/*
+ * Calculate the offset needed to align the type.
  * If alignment is 0, alignment is disactivated.
  * else, the function returns the offset needed to
- * align align_drift on the alignment value (should be
- * the size of the architecture). */
+ * align align_drift on the alignment value.
+ *
+ * Do not limit alignment on architecture size anymore,
+ * because uint64_t types are aligned on 64-bit even
+ * on 32-bit archs.
+ */
 static inline unsigned int ltt_align(size_t align_drift,
           size_t size_of_type,
           size_t alignment)
diff --git a/ltt/tracefile.c b/ltt/tracefile.c
index efb2ca93..cbb39d0e 100644
--- a/ltt/tracefile.c
+++ b/ltt/tracefile.c
@@ -148,9 +148,9 @@ static int parse_trace_header(ltt_subbuffer_header_t *header,
     break;
   case 2:
     switch(header->minor_version) {
-    case 3:
+    case 4:
       {
-        struct ltt_subbuffer_header_2_3 *vheader = header;
+        struct ltt_subbuffer_header_2_4 *vheader = header;
         tf->buffer_header_size = ltt_subbuffer_header_size();
         tf->tscbits = 27;
         tf->eventbits = 5;
diff --git a/lttv/lttv/print.c b/lttv/lttv/print.c
index f0dabbcc..4b7ef447 100644
--- a/lttv/lttv/print.c
+++ b/lttv/lttv/print.c
@@ -69,7 +69,7 @@ static inline void print_enum_events(LttEvent *e, struct marker_field *f,
       GQuark symbol = (GQuark)g_hash_table_lookup(nt->kprobe_hash,
                                           (gconstpointer)&value);
 #else
-      GQuark symbol = (GQuark)g_hash_table_lookup(nt->kprobe_hash,
+      GQuark symbol = (GQuark)(unsigned long)g_hash_table_lookup(nt->kprobe_hash,
                                           (gconstpointer)value);
 #endif
       if (symbol)