Cactus: tidy message loop and commands definitions

Creating specific header and source file for the message loop code,
separating it from the definition of test commands. Thus message loop
won't be included in tftf target.

Signed-off-by: J-Alves <joao.alves@arm.com>
Change-Id: Ieb0c4b0bf56ed0cbbf3323cac57dd9d9b37fae92
diff --git a/spm/cactus/cactus.mk b/spm/cactus/cactus.mk
index 31ac990..08b824c 100644
--- a/spm/cactus/cactus.mk
+++ b/spm/cactus/cactus.mk
@@ -40,8 +40,8 @@
 		sp_helpers.c				\
 	)						\
 	$(addprefix spm/cactus/cactus_tests/,		\
+		cactus_message_loop.c			\
 		cactus_test_cpu_features.c		\
-		cactus_test_cmds.c			\
 		cactus_test_direct_messaging.c		\
 		cactus_test_ffa.c 			\
 		cactus_test_memory_sharing.c		\
diff --git a/spm/cactus/cactus_main.c b/spm/cactus/cactus_main.c
index 650f06d..7e3f40b 100644
--- a/spm/cactus/cactus_main.c
+++ b/spm/cactus/cactus_main.c
@@ -8,8 +8,8 @@
 #include <errno.h>
 #include <debug.h>
 
+#include <cactus_message_loop.h>
 #include <cactus_platform_def.h>
-#include <cactus_test_cmds.h>
 #include <drivers/arm/pl011.h>
 #include <drivers/console.h>
 #include <lib/aarch64/arch_helpers.h>
@@ -74,8 +74,6 @@
 			break;
 		}
 
-		PRINT_CMD(ffa_ret);
-
 		if (!cactus_handle_cmd(&ffa_ret, &ffa_ret, mb)) {
 			break;
 		}
diff --git a/spm/cactus/cactus_tests/cactus_test_cmds.c b/spm/cactus/cactus_tests/cactus_message_loop.c
similarity index 80%
rename from spm/cactus/cactus_tests/cactus_test_cmds.c
rename to spm/cactus/cactus_tests/cactus_message_loop.c
index e13e40d..11207dc 100644
--- a/spm/cactus/cactus_tests/cactus_test_cmds.c
+++ b/spm/cactus/cactus_tests/cactus_message_loop.c
@@ -4,8 +4,11 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include "cactus_message_loop.h"
 #include "cactus_test_cmds.h"
 #include <ffa_helpers.h>
+#include <debug.h>
+
 
 /**
  * Begin and end of command handler table, respectively. Both symbols defined by
@@ -14,6 +17,11 @@
 extern struct cactus_cmd_handler cactus_cmd_handler_begin[];
 extern struct cactus_cmd_handler cactus_cmd_handler_end[];
 
+#define PRINT_CMD(smc_ret)						\
+	VERBOSE("cmd %lx; args: %lx, %lx, %lx, %lx\n",	 		\
+		smc_ret.ret3, smc_ret.ret4, smc_ret.ret5, 		\
+		smc_ret.ret6, smc_ret.ret7)
+
 /**
  * Traverses command table from section ".cactus_handler", searches for a
  * registered command and invokes the respective handler.
@@ -28,6 +36,8 @@
 		return false;
 	}
 
+	PRINT_CMD((*cmd_args));
+
 	in_cmd = cactus_get_cmd(*cmd_args);
 
 	for (struct cactus_cmd_handler *it_cmd = cactus_cmd_handler_begin;
@@ -39,6 +49,7 @@
 		}
 	}
 
+	ERROR("Unhandled test command!\n");
 	*ret = cactus_error_resp(ffa_dir_msg_dest(*cmd_args),
 				 ffa_dir_msg_source(*cmd_args),
 				 CACTUS_ERROR_UNHANDLED);
diff --git a/spm/cactus/cactus_tests/cactus_test_cpu_features.c b/spm/cactus/cactus_tests/cactus_test_cpu_features.c
index d39bdc4..7bf6e83 100644
--- a/spm/cactus/cactus_tests/cactus_test_cpu_features.c
+++ b/spm/cactus/cactus_tests/cactus_test_cpu_features.c
@@ -4,6 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include "cactus_message_loop.h"
 #include "cactus_test_cmds.h"
 #include "spm_common.h"
 
diff --git a/spm/cactus/cactus_tests/cactus_test_direct_messaging.c b/spm/cactus/cactus_tests/cactus_test_direct_messaging.c
index 31324b6..a59cfa2 100644
--- a/spm/cactus/cactus_tests/cactus_test_direct_messaging.c
+++ b/spm/cactus/cactus_tests/cactus_test_direct_messaging.c
@@ -4,6 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include "cactus_message_loop.h"
 #include "cactus_test_cmds.h"
 #include <debug.h>
 #include <ffa_helpers.h>
diff --git a/spm/cactus/cactus_tests/cactus_test_memory_sharing.c b/spm/cactus/cactus_tests/cactus_test_memory_sharing.c
index f7d9235..e7bce50 100644
--- a/spm/cactus/cactus_tests/cactus_test_memory_sharing.c
+++ b/spm/cactus/cactus_tests/cactus_test_memory_sharing.c
@@ -5,8 +5,10 @@
  */
 
 #include <cactus_def.h>
+#include "cactus_message_loop.h"
 #include "cactus_test_cmds.h"
 #include "cactus_tests.h"
+#include <debug.h>
 #include <ffa_helpers.h>
 #include <sp_helpers.h>
 #include <xlat_tables_defs.h>