add compact event field

[lttv.git] / ltt / branches / poly / ltt / tracefile.c

diff --git a/ltt/branches/poly/ltt/tracefile.c b/ltt/branches/poly/ltt/tracefile.c
index 553bed14ae9a771d3d7b30c37aa76e3f58148886..d37c694d6b0349af5120a89ebf1dc27724a2bcdd 100644 (file)
--- a/ltt/branches/poly/ltt/tracefile.c
+++ b/ltt/branches/poly/ltt/tracefile.c
@@ -274,6 +274,7 @@ int parse_trace_header(void *header, LttTracefile *tf, LttTrace *t)
         tf->tsc_lsb_truncate = vheader->tsc_lsb_truncate;
         tf->tscbits = vheader->tscbits;
         tf->tsc_msb_cutoff = 32 - tf->tsc_lsb_truncate - tf->tscbits;
+        tf->compact_event_bits = 32 - vheader->compact_data_shift;
         tf->tsc_mask = ((1ULL << (tf->tscbits))-1);
         tf->tsc_mask = tf->tsc_mask << tf->tsc_lsb_truncate;
         tf->tsc_mask_next_bit = (1ULL<<(tf->tscbits));
@@ -297,7 +298,6 @@ int parse_trace_header(void *header, LttTracefile *tf, LttTrace *t)
               (double)t->start_tsc
               * (1000000000.0 / tf->trace->freq_scale)
               / (double)t->start_freq);
-          t->compact_event_bits = 0;
         }
       }
       break;
@@ -926,7 +926,8 @@ int open_tracefiles(LttTrace *trace, gchar *root_path, gchar *relative_path)
       if(num+1 > old_len)
         group = g_array_set_size(group, num+1);
       g_array_index (group, LttTracefile, num) = tmp_tf;
-
+      g_array_index (group, LttTracefile, num).event.tracefile = 
+        &g_array_index (group, LttTracefile, num);
     }
   }
   
@@ -1755,7 +1756,7 @@ static void print_debug_event_header(LttEvent *ev, void *start_pos, void *end_po
   int i, j;
 
   g_printf("Event header (tracefile %s offset %llx):\n",
-    g_quark_to_string(ev->tracefile->name),
+    g_quark_to_string(ev->tracefile->long_name),
     ((uint64_t)ev->tracefile->buffer.index * ev->tracefile->buf_size)
       + (long)start_pos - (long)ev->tracefile->buffer.head);
 
@@ -2038,7 +2039,7 @@ static void print_debug_event_data(LttEvent *ev)
     return;
 
   g_printf("Event data (tracefile %s offset %llx):\n",
-    g_quark_to_string(ev->tracefile->name),
+    g_quark_to_string(ev->tracefile->long_name),
     ((uint64_t)ev->tracefile->buffer.index * ev->tracefile->buf_size)
       + (long)ev->data - (long)ev->tracefile->buffer.head);
 
@@ -2141,6 +2142,16 @@ void ltt_update_event_size(LttTracefile *tf)
   if (a_event_debug)
     print_debug_event_data(&tf->event);
 
+  /* Having a marker load or marker format event out of the facilities
+   * tracefiles is a serious bug. */
+  switch((enum marker_id)tf->event.event_id) {
+    case MARKER_ID_SET_MARKER_ID:
+    case MARKER_ID_SET_MARKER_FORMAT:
+      if (tf->name != g_quark_from_string("/control/facilities"))
+        g_error("Trace inconsistency : metadata event found in data "
+                "tracefile %s", g_quark_to_string(tf->long_name));
+  }
+
   if (tf->event.data_size != tf->event.event_size) {
     struct marker_info *info = marker_get_info_from_id(tf->trace,
                                                        tf->event.event_id);
@@ -3215,7 +3226,10 @@ LttTime ltt_trace_start_time_monotonic(LttTrace *t)
 
 LttTracefile *ltt_tracefile_new()
 {
-  return g_new(LttTracefile, 1);
+  LttTracefile *tf;
+  tf = g_new(LttTracefile, 1);
+  tf->event.tracefile = tf;
+  return tf;
 }
 
 void ltt_tracefile_destroy(LttTracefile *tf)