dist/gdbserver/tracepoint.cc

953 struct traceframe
955   /* Number of the tracepoint that collected this traceframe.  A value
972 /* The size of the EOB marker, in bytes.  A traceframe with zeroed
974 #define TRACEFRAME_EOB_MARKER_SIZE offsetof (struct traceframe, data)
1015      several bytes at and after this pointer, so that traceframe
1178 /* Macro that returns a pointer to the first traceframe in the buffer.  */
1180 #define FIRST_TRACEFRAME() ((struct traceframe *) trace_buffer_start)
1182 /* Macro that returns a pointer to the next traceframe in the buffer.
1187   (((unsigned char *) (TF)) + sizeof (struct traceframe) + (TF)->data_size)
1190   ((struct traceframe *) (NEXT_TRACEFRAME_1 (TF)  \
1347 static CORE_ADDR traceframe_get_pc (struct traceframe *tframe);
1372 				     struct traceframe *tframe,
1431   /* A traceframe with zeroed fields marks the end of trace data.  */
1432   ((struct traceframe *) trace_buffer_free)->tpnum = 0;
1433   ((struct traceframe *) trace_buffer_free)->data_size = 0;
1445   struct traceframe ipa_traceframe = { 0 };
1458   /* A traceframe with zeroed fields marks the end of trace data.  */
1465   /* A traceframe with zeroed fields marks the end of trace data.  */
1525   struct traceframe *oldest;
1530 	       (long) amt, (long) sizeof (struct traceframe));
1591 		 space later, if/when the wrapped-around traceframe is
1631 	 oldest traceframe and see if that helps.  */
1650       /* If we freed the traceframe that wrapped around, go back
1660       trace_debug ("Discarded a traceframe\n"
1684   tbctrl->free += (amt - sizeof (struct traceframe));
1746   ((struct traceframe *) tbctrl->free)->tpnum = 0;
1747   ((struct traceframe *) tbctrl->free)->data_size = 0;
1751   amt -= sizeof (struct traceframe);
2188 /* Add a raw traceframe for the given tracepoint.  */
2190 static struct traceframe *
2193   struct traceframe *tframe;
2196     = (struct traceframe *) trace_buffer_alloc (sizeof (struct traceframe));
2207 /* Add a block to the traceframe currently being worked on.  */
2210 add_traceframe_block (struct traceframe *tframe,
2231 /* Flag that the current traceframe is finished.  */
2234 finish_traceframe (struct traceframe *tframe)
2242 /* Given a traceframe number NUM, find the NUMth traceframe in the
2245 static struct traceframe *
2248   struct traceframe *tframe;
2264 get_traceframe_address (struct traceframe *tframe)
2280 /* Search for the next traceframe whose address is inside or outside
2283 static struct traceframe *
2288   struct traceframe *tframe;
2314 /* Search for the next traceframe recorded by the given tracepoint.
2318 static struct traceframe *
2322   struct traceframe *tframe;
2833      the tsv, and it might not be available in a traceframe.  */
2862    even while looking at a traceframe.  */
3541   struct traceframe *tframe;
3550       trace_debug ("Want to find next traceframe at pc=0x%s", paddress (pc));
3559       trace_debug ("Want to find next traceframe in the range 0x%s to 0x%s",
3569       trace_debug ("Want to find next traceframe "
3579       trace_debug ("Want to find next traceframe for tracepoint %d", tpnum);
3593       trace_debug ("Want to look at traceframe %d", tfnum);
4595 					    struct traceframe *tframe);
4605   struct traceframe *tframe;
4621   trace_debug ("Making new traceframe for tracepoint %d at 0x%s, hit %" PRIu64,
4654   struct traceframe *tframe;
4657   trace_debug ("Making new step traceframe for "
4751 			 struct traceframe *tframe,
5045    type in a traceframe.  */
5058 /* Walk over all traceframe blocks of the traceframe buffer starting
5077       trace_debug ("traceframe %d has no data", tfnum);
5081   /* Iterate through a traceframe's blocks, looking for a block of the
5125 	  trace_debug ("traceframe %d has unknown block type 0x%x",
5134 /* Look for the block of type TYPE_WANTED in the traceframe starting
5135    at DATABASE of DATASIZE bytes long.  TFNUM is the traceframe
5147 traceframe_find_regblock (struct traceframe *tframe, int tfnum)
5156     trace_debug ("traceframe %d has no register data", tfnum);
5161 /* Get registers from a traceframe.  */
5168   struct traceframe *tframe;
5174       trace_debug ("traceframe %d not found", tfnum);
5198 traceframe_get_pc (struct traceframe *tframe)
5219   struct traceframe *tframe;
5231       trace_debug ("traceframe %d not found", tfnum);
5238   /* Iterate through a traceframe's blocks, looking for memory.  */
5248       trace_debug ("traceframe %d has %d bytes at %s",
5269   trace_debug ("traceframe %d has no memory data for the desired region",
5281   struct traceframe *tframe;
5293       trace_debug ("no current traceframe");
5301       trace_debug ("traceframe %d not found", tfnum);
5308   /* Iterate through a traceframe's blocks, looking for the last
5318       trace_debug ("traceframe %d has variable %d", tfnum, vnum);
5332     trace_debug ("traceframe %d has no data for variable %d",
5345   struct traceframe *tframe;
5356       trace_debug ("traceframe %d not found", tfnum);
5363   /* Iterate through a traceframe's blocks, looking for static
5384   trace_debug ("traceframe %d has no static trace data", tfnum);
5390 /* Callback for traceframe_walk_blocks.  Builds a traceframe-info
5392    traceframe-info object being built.  */
5438 /* Build a traceframe-info object for traceframe number TFNUM into
5444   struct traceframe *tframe;
5452       trace_debug ("traceframe %d not found", tfnum);
5456   buffer_grow_str (buffer, "<traceframe-info>\n");
5459   buffer_grow_str0 (buffer, "</traceframe-info>\n");
6362      have finished a traceframe between the last read of these
6423   ((TF) + sizeof (struct traceframe) + (TFOBJ)->data_size)
6436       struct traceframe *tframe;
6438       struct traceframe ipa_tframe;
6441 				offsetof (struct traceframe, data)))
6442 	error ("Uploading: couldn't read traceframe at %s\n", paddress (tf));
6471 					+ offsetof (struct traceframe, data),
6473 		error ("Uploading: Couldn't read traceframe data at %s\n",
6474 		       paddress (tf + offsetof (struct traceframe, data)));
6477 	  trace_debug ("Uploading: traceframe didn't fit");
6483       /* If we freed the traceframe that wrapped around, go back
6513       trace_debug ("Uploaded a traceframe\n"
6745 				struct traceframe *tframe)