1 files changed, 69 insertions, 0 deletions
diff --git a/src/target/trace.c b/src/target/trace.c
new file mode 100644
index 00000000..3eec3d83
--- /dev/null
+++ b/src/target/trace.c
@@ -0,0 +1,69 @@
+/***************************************************************************
+ *   Copyright (C) 2005, 2007 by Dominic Rath                              *
+ *   Dominic.Rath@gmx.de                                                   *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "replacements.h"
+#include "log.h"
+#include "trace.h"
+#include "target.h"
+
+#include <stdlib.h>
+
+int handle_trace_history_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+	target_t *target = get_current_target(cmd_ctx);
+	trace_t *trace = target->trace_info;
+	
+	if (argc > 0)
+	{
+		if (trace->trace_history)
+			free(trace->trace_history);
+		
+		trace->trace_history_size = strtoul(args[0], NULL, 0);
+		trace->trace_history = malloc(sizeof(u32) * trace->trace_history_size);
+		
+		command_print(cmd_ctx, "new trace history size: %i", trace->trace_history_size);
+	}
+	else
+	{
+		int i;
+		
+		for (i = 0; i < trace->trace_history_size; i++)
+		{
+			if (trace->trace_history[i] < trace->num_trace_points)
+			{
+				u32 address;
+				address = trace->trace_points[trace->trace_history[i]].address;
+				command_print(cmd_ctx, "trace point %i: 0x%8.8x",
+					trace->trace_history[i],
+					address);
+			}
+
+			else
+			{
+				command_print(cmd_ctx, "trace point %i: -not defined-", trace->trace_history[i]);
+			}
+		}
+	}
+
+	return ERROR_OK;
+}