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Posted to commits@nuttx.apache.org by pk...@apache.org on 2022/05/04 15:08:13 UTC
[incubator-nuttx-apps] branch master updated: system: Add gcov command
This is an automated email from the ASF dual-hosted git repository.
pkarashchenko pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx-apps.git
The following commit(s) were added to refs/heads/master by this push:
new 385603666 system: Add gcov command
385603666 is described below
commit 385603666b794b0775b0ce88d186e5dc1395281a
Author: Xiang Xiao <xi...@xiaomi.com>
AuthorDate: Tue May 3 18:14:27 2022 +0800
system: Add gcov command
Signed-off-by: Xiang Xiao <xi...@xiaomi.com>
---
system/gcov/Kconfig | 29 ++++++++++++++++++
system/gcov/Make.defs | 23 +++++++++++++++
system/gcov/Makefile | 29 ++++++++++++++++++
system/gcov/gcov.c | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 163 insertions(+)
diff --git a/system/gcov/Kconfig b/system/gcov/Kconfig
new file mode 100644
index 000000000..6c951954d
--- /dev/null
+++ b/system/gcov/Kconfig
@@ -0,0 +1,29 @@
+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+config SYSTEM_GCOV
+ tristate "gcov tool"
+ depends on ARCH_COVERAGE
+ ---help---
+ Enable support for the 'gcov' command.
+
+if SYSTEM_GCOV
+
+config SYSTEM_GCOV_PROGNAME
+ string "gcov program name"
+ default "gcov"
+ ---help---
+ This is the name of the program that will be used when the NSH ELF
+ program is installed.
+
+config SYSTEM_GCOV_PRIORITY
+ int "gcov task priority"
+ default 100
+
+config SYSTEM_GCOV_STACKSIZE
+ int "gcov stack size"
+ default DEFAULT_TASK_STACKSIZE
+
+endif
diff --git a/system/gcov/Make.defs b/system/gcov/Make.defs
new file mode 100644
index 000000000..bd791d37b
--- /dev/null
+++ b/system/gcov/Make.defs
@@ -0,0 +1,23 @@
+############################################################################
+# apps/system/gcov/Make.defs
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership. The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+ifneq ($(CONFIG_SYSTEM_GCOV),)
+CONFIGURED_APPS += $(APPDIR)/system/gcov
+endif
diff --git a/system/gcov/Makefile b/system/gcov/Makefile
new file mode 100644
index 000000000..c839707e2
--- /dev/null
+++ b/system/gcov/Makefile
@@ -0,0 +1,29 @@
+############################################################################
+# apps/system/gcov/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership. The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+PROGNAME = $(CONFIG_SYSTEM_GCOV_PROGNAME)
+PRIORITY = $(CONFIG_SYSTEM_GCOV_PRIORITY)
+STACKSIZE = $(CONFIG_SYSTEM_GCOV_STACKSIZE)
+MODULE = $(CONFIG_SYSTEM_GCOV)
+MAINSRC = gcov.c
+
+include $(APPDIR)/Application.mk
diff --git a/system/gcov/gcov.c b/system/gcov/gcov.c
new file mode 100644
index 000000000..6e8caace5
--- /dev/null
+++ b/system/gcov/gcov.c
@@ -0,0 +1,82 @@
+/****************************************************************************
+ * apps/system/gcov/gcov.c
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <stdio.h>
+#include <unistd.h>
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: show_usage
+ ****************************************************************************/
+
+static void show_usage(FAR const char *progname)
+{
+ printf("\nUsage: %s [-d] [-r] [-h]\n", progname);
+ printf("\nWhere:\n");
+ printf(" -d dump the coverage.\n");
+ printf(" -r reset the coverage\n");
+ printf(" -h show this text and exits.\n");
+}
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+void __gcov_dump(void);
+void __gcov_reset(void);
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+int main(int argc, FAR char *argv[])
+{
+ int option;
+
+ while ((option = getopt(argc, argv, "drh")) != ERROR)
+ {
+ switch (option)
+ {
+ case 'd':
+ __gcov_dump();
+ break;
+
+ case 'r':
+ __gcov_reset();
+ break;
+
+ case '?':
+ default:
+ fprintf(stderr, "ERROR: Unrecognized option\n");
+
+ case 'h':
+ show_usage(argv[0]);
+ }
+ }
+
+ return 0;
+}