Add crossplatform backtrace support through backtrace plugin.

Author: viferga

CMakeLists.txt

@@ -89,7 +89,6 @@ option(OPTION_BUILD_PORTS		"Build ports."												OFF)
 option(OPTION_BUILD_LOG_PRETTY	"Build logs in a human readable format."					ON)
 option(OPTION_BUILD_PIC			"Build with position independent code."						ON)
 option(OPTION_BUILD_SECURITY	"Build with stack-smashing protection and source fortify."	ON)
-option(OPTION_BUILD_BACKTRACE	"Build with backtracing support."							ON)
 option(OPTION_BUILD_GUIX		"Disable all build system unreproductible operations."		OFF)
 option(OPTION_GIT_HOOKS			"Disable git hooks when running in CI/CD."					ON)
 option(OPTION_FORK_SAFE			"Enable fork safety."										ON)

docker-compose.test.yml

@@ -24,7 +24,7 @@ services:
     image: metacall/core:deps
     build:
       args:
-        METACALL_INSTALL_OPTIONS: root base python ruby netcore5 nodejs typescript file rpc wasm java c cobol rust rapidjson funchook swig pack # clangformat v8rep51 coverage
+        METACALL_INSTALL_OPTIONS: root base python ruby netcore5 nodejs typescript file rpc wasm java c cobol rust rapidjson funchook swig pack backtrace # clangformat v8rep51 coverage
   dev:
     image: metacall/core:dev
     build:

docker-compose.yml

@@ -30,7 +30,7 @@ services:
         METACALL_BASE_IMAGE: $METACALL_BASE_IMAGE
         METACALL_PATH: $METACALL_PATH
         METACALL_TOOLS_PATH: $METACALL_PATH/tools
-        METACALL_INSTALL_OPTIONS: root base python ruby nodejs typescript file rpc rapidjson funchook swig pack # clangformat v8rep51 coverage
+        METACALL_INSTALL_OPTIONS: root base python ruby nodejs typescript file rpc rapidjson funchook swig pack backtrace # clangformat v8rep51 coverage
     environment:
       DEBIAN_FRONTEND: noninteractive
       # Work around https://github.com/dotnet/cli/issues/1582 until Docker releases a
@@ -77,7 +77,7 @@ services:
       args:
         METACALL_PATH: $METACALL_PATH
         METACALL_BASE_IMAGE: $METACALL_BASE_IMAGE
-        METACALL_RUNTIME_OPTIONS: root base python ruby nodejs typescript file rpc ports clean # v8
+        METACALL_RUNTIME_OPTIONS: root base python ruby nodejs typescript file rpc backtrace ports clean # v8
     environment:
       DEBIAN_FRONTEND: noninteractive
       LTTNG_UST_REGISTER_TIMEOUT: 0

source/CMakeLists.txt

@@ -96,7 +96,6 @@ add_subdirectory(version)
 add_subdirectory(preprocessor)
 add_subdirectory(environment)
 add_subdirectory(format)
-add_subdirectory(backtrace)
 add_subdirectory(log)
 add_subdirectory(memory)
 add_subdirectory(portability)

source/backtrace/source/backtrace.c

@@ -1,3 +1,23 @@
+/*
+ *	CLI Core Plugin by Parra Studios
+ *	A plugin implementing core functionality for MetaCall CLI.
+ *
+ *	Copyright (C) 2016 - 2022 Vicente Eduardo Ferrer Garcia <[email protected]>
+ *
+ *	Licensed 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.
+ *
+ */
+
 #ifndef CLI_CORE_PLUGIN_H
 #define CLI_CORE_PLUGIN_H 1
 

source/backtrace/source/backtrace_unix.c

@@ -1,3 +1,23 @@
+/*
+ *	CLI Core Plugin by Parra Studios
+ *	A plugin implementing core functionality for MetaCall CLI.
+ *
+ *	Copyright (C) 2016 - 2022 Vicente Eduardo Ferrer Garcia <[email protected]>
+ *
+ *	Licensed 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 <cli_core_plugin/cli_core_plugin.h>
 
 #include <log/log.h>

source/cli/plugins/cli_core_plugin/include/cli_core_plugin/cli_core_plugin.h

@@ -94,7 +94,6 @@ set(unity_build_depends
 	preprocessor
 	environment
 	format
-	backtrace
 	threading
 	log
 	memory

source/cli/plugins/cli_core_plugin/source/cli_core_plugin.cpp

@@ -33,8 +33,6 @@
 
 #include <serial/serial.h>
 
-#include <backtrace/backtrace.h>
-
 #include <environment/environment_variable.h>
 
 #include <stdio.h>
@@ -164,12 +162,6 @@ int metacall_initialize(void)
 
 	log_write("metacall", LOG_LEVEL_DEBUG, "Initializing MetaCall");
 
-	/* Initialize backtrace for catching segmentation faults */
-	if (backtrace_initialize() != 0)
-	{
-		log_write("metacall", LOG_LEVEL_WARNING, "MetaCall backtrace could not be initialized");
-	}
-
 	/* Initialize MetaCall version environment variable */
 	if (environment_variable_set_expand(METACALL_VERSION) != 0)
 	{
@@ -230,12 +222,6 @@ int metacall_initialize(void)
 	{
 		configuration_destroy();
 
-		/* Unregister backtrace */
-		if (backtrace_destroy() != 0)
-		{
-			log_write("metacall", LOG_LEVEL_WARNING, "MetaCall backtrace could not be destroyed");
-		}
-
 		return 1;
 	}
 
@@ -2237,12 +2223,6 @@ int metacall_destroy(void)
 		object_stats_debug();
 		exception_stats_debug();
 
-		/* Unregister backtrace */
-		if (backtrace_destroy() != 0)
-		{
-			log_write("metacall", LOG_LEVEL_WARNING, "MetaCall backtrace could not be destroyed");
-		}
-
 		/* Set to null the plugin extension */
 		plugin_extension_handle = NULL;
 	}