target: use proper macro for parsing watchpoint address

Currently wp/rwp commands fail on 64-bit targets:

	> wp 0xffffffff80001400 4
	addr option value ('0xffffffff80001400') is not valid

Change-Id: I94d4af906b02b7bd463c8d79a6235a3646dfc434
Signed-off-by: Peter Mamonov <[email protected]>
Reviewed-on: http://openocd.zylin.com/6058
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <[email protected]>
Reviewed-by: Antonio Borneo <[email protected]>

Author: pmamonov

src/target/target.c

@@ -4056,7 +4056,7 @@ COMMAND_HANDLER(handle_wp_command)
 	}
 
 	enum watchpoint_rw type = WPT_ACCESS;
-	uint32_t addr = 0;
+	target_addr_t addr = 0;
 	uint32_t length = 0;
 	uint32_t data_value = 0x0;
 	uint32_t data_mask = 0xffffffff;
@@ -4086,7 +4086,7 @@ COMMAND_HANDLER(handle_wp_command)
 		/* fall through */
 	case 2:
 		COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
-		COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
+		COMMAND_PARSE_ADDRESS(CMD_ARGV[0], addr);
 		break;
 
 	default:
@@ -4106,8 +4106,8 @@ COMMAND_HANDLER(handle_rwp_command)
 	if (CMD_ARGC != 1)
 		return ERROR_COMMAND_SYNTAX_ERROR;
 
-	uint32_t addr;
-	COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
+	target_addr_t addr;
+	COMMAND_PARSE_ADDRESS(CMD_ARGV[0], addr);
 
 	struct target *target = get_current_target(CMD_CTX);
 	watchpoint_remove(target, addr);