- fixed arm926 cp15 command bug (thanks to Vincent Palatin for this patch)

- fixed compiler warnings throughout the code (thanks to Vincent Palatin for this patch)
- added support for accessing ETB (embedded trace buffer) registers


git-svn-id: svn://svn.berlios.de/openocd/trunk@134 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/helper/command.c

@@ -377,7 +377,7 @@ int command_run_line(command_context_t *context, char *line)
 
 int command_run_file(command_context_t *context, FILE *file, enum command_mode mode)
 {
-	int retval;
+	int retval = ERROR_OK;
 	int old_command_mode;
 	char buffer[4096];