- reformat src/jtag/bitq.c (thanks to Pavel Chromy)

[openocd.git] / src / target / target.c

diff --git a/src/target/target.c b/src/target/target.c
index 07c450cd3137a86f880c4ca28cdf1393d5e81366..10d430b9392eb36ea476317f58253285f7804594 100644 (file)
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -1862,6 +1862,7 @@ int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args
 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
        target_t *target = get_current_target(cmd_ctx);
+       int retval;
 
        if (argc == 0)
        {
@@ -1905,7 +1906,23 @@ int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args,
                {
                        data_mask = strtoul(args[4], NULL, 0);
                }
-               watchpoint_add(target, strtoul(args[0], NULL, 0), strtoul(args[1], NULL, 0), type, data_value, data_mask);
+               
+               if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
+                               strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
+               {
+                       switch (retval)
+                       {
+                               case ERROR_TARGET_NOT_HALTED:
+                                       command_print(cmd_ctx, "target must be halted to set watchpoints");
+                                       break;
+                               case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
+                                       command_print(cmd_ctx, "no more watchpoints available");
+                                       break;
+                               default:
+                                       command_print(cmd_ctx, "unknown error, watchpoint not set");
+                                       break;
+                       }       
+               }
        }
        else
        {