CN116301836A - An Embedded Development System Based on Domestic Independent and Controllable Environment - Google Patents

Abstract

The invention provides an embedded development system based on a domestic autonomous controllable environment, which comprises: the integrated development framework module sets up and provides a plug-in running environment meeting OSGi specification requirements; a unified interface development framework serving as an integrated development environment; the code management module is configured to generate a syntax tree; storing the code in the local workspace in the form of items; the code compiling module is used for constructing source codes into executable binary files through preprocessing, compiling, assembling and linking; the code debugging module is used for suspending the whole operating system and collecting and displaying the current running state of the operating system by setting breakpoints on source codes or assembly codes; the code analysis module is used for enhancing the readability and the execution efficiency of the program and reducing the risk of bug in non-execution codes; the performance optimization module is configured to provide low overhead system global performance monitoring for evaluating and performance monitoring of the operating system.

Description

An Embedded Development System Based on Domestic Independent and Controllable Environment

technical field

The invention relates to the field of computer technology, in particular to an embedded development system based on a domestically produced independent controllable environment.

Background technique

As the core of basic hardware and software in the information technology system, processors and operating systems are widely used in key information infrastructure fields such as party and government, transportation, finance, and energy. Facing the problems of immature domestic processor ecology and weak support of domestic processors by the operating system, the present invention breaks through the key technology of software integrated development environment under multiple autonomous and controllable computing environments, and develops a software based on domestic autonomous and controllable environments. The embedded development platform can meet the needs of highly reliable operating systems for autonomous controllable, highly reliable control, highly available computing, and information management.

Contents of the invention

The purpose of the present invention is to break the monopoly of foreign organizations and institutions on the integrated development environment of the supporting software of the operating system, to realize an embedded development platform based on a domestic independent and controllable environment, and to fill the gap in this field in China.

In order to achieve the above object of the invention, the present invention provides an embedded development system based on a domestic independent controllable environment, including:

Integrated development framework module, code management module, code compilation module, code debugging module, code analysis module and performance optimization module;

The integrated development framework module is set to a unified architecture and interface, developed in Java language, based on the dynamic and modular OSGi specification, defining the plug-in specification; based on the Equinox plug-in operating platform, providing a plug-in operating environment that meets the requirements of the OSGi specification; based on SWT /JFace graphical interface development framework, as a unified interface development framework for the integrated development environment;

The code management module is set to generate a syntax tree based on lexical analysis technology, semantic analysis technology and text intelligent association technology; store the code in the local workspace in the form of a project, and provide integration with configuration management tools in the integrated development environment A unified framework for code management that provides integration with SVN, Git, CVS, and Synergy;

The code compilation module is set to be based on the cross-compilation tool chain provided by Feiteng and Godson, and the source code is constructed as an executable binary file by preprocessing, compiling, assembling and linking;

The code debugging module is set to support emulator-level debugging for industrial embedded applications, implement application debugging in the integrated development environment, and pause the entire operating system by setting breakpoints on the source code or assembly code to collect and display the operating system current operating status;

The code analysis module is set to locate useless or non-executable codes, enhance the readability and execution efficiency of the program, and reduce the risk of bugs in non-executable codes;

The performance optimization module is set to provide low-overhead system global performance monitoring for evaluation and performance monitoring of the operating system, by analyzing system hotspot functions and their call chains, cache/TLB hit rate, and function execution efficiency information, Troubleshoot high CPU usage or failure to improve program performance.

In some preferred embodiments, the displaying the current running status of the operating system includes: information about all registers, memory information, global variable information, and information about the thread stack where the current breakpoint is located.

Beneficial effect

1. Realized the key technology of third-party plug-in integration. The system adopts the widely used Equinox plug-in operating environment in the industry, builds an independent and controllable development environment, provides the development environment extension API, and plug-in installation mechanism to achieve great scalability and meet various development needs; 2. Realize code editing and management , Compile the key technology. The system provides code management functions based on configuration management tools, local code editing history management, local code history recovery and other functions, and provides functions such as cross-compilation tool chains and compilation parameter configuration interfaces for embedded hardware and software environments; 3. The key technologies of project management, process control and project release have been realized. The system provides functions such as project creation wizard, display, import, export, and attribute editing, supports requirements tracking, task tracking, and defect tracking, and provides functions such as batch building of requirements, solidifying the operating system and applications; 4. Implemented code debugging and coverage analysis , Key technologies for performance optimization. The system provides debugging functions based on hardware and software debuggers, cross-debugging functions, source code test coverage analysis, and performance analysis report generation to provide performance optimization decision support.

Description of drawings

Fig. 1 is the structural representation of the embedded development system of a kind of preferred embodiment of the present invention;

Fig. 2 is a schematic diagram of a graphical operation interface of another preferred embodiment of the present invention;

Detailed ways

In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention will be further elaborated below in conjunction with the accompanying drawings. In describing the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", " The orientation or positional relationship indicated by "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, so as to Specific orientation configurations and operations, therefore, are not to be construed as limitations on the invention.

The purpose of the present invention is to provide a key technology that breaks through the unified architecture of the development environment, and realizes an embedded development system based on a domestically-made independent controllable environment, including:

An embedded development system based on a domestic independent controllable environment, including:

Integrated development framework module, code management module, code compilation module, code debugging module, code analysis module and performance optimization module;

The integrated development framework module is set to a unified architecture and interface, developed in Java language, based on the dynamic and modular OSGi specification, defining the plug-in specification; based on the Equinox plug-in operating platform, providing a plug-in operating environment that meets the requirements of the OSGi specification; based on SWT /JFace graphical interface development framework, as a unified interface development framework for the integrated development environment;

The code management module is set to generate a syntax tree based on lexical analysis technology, semantic analysis technology and text intelligent association technology; store the code in the local workspace in the form of a project, and provide integration with configuration management tools in the integrated development environment A unified framework for code management that provides integration with SVN, Git, CVS, and Synergy;

The code compilation module is set to be based on the cross-compilation tool chain provided by Feiteng and Godson, and the source code is constructed as an executable binary file by preprocessing, compiling, assembling and linking;

The code debugging module is set to support emulator-level debugging for industrial embedded applications, implement application debugging in the integrated development environment, and pause the entire operating system by setting breakpoints on the source code or assembly code to collect and display the operating system current operating status;

The code analysis module is set to locate useless or non-executable codes, enhance the readability and execution efficiency of the program, and reduce the risk of bugs in non-executable codes;

The performance optimization module is set to provide low-overhead system global performance monitoring for evaluation and performance monitoring of the operating system, by analyzing system hotspot functions and their call chains, cache/TLB hit rate, and function execution efficiency information, Troubleshoot high CPU usage or failure to improve program performance.

In some preferred embodiments, the displaying the current running status of the operating system includes: information about all registers, memory information, global variable information, and information about the thread stack where the current breakpoint is located.

The present invention achieves the technical effects in the following three aspects: 1. Realizes the key technology of third-party plug-in integration. The system adopts the widely used Equinox plug-in operating environment in the industry, builds an independent and controllable development environment, provides the development environment extension API, and plug-in installation mechanism to achieve great scalability and meet various development needs; 2. Realize code editing and management , Compile the key technology. The system provides code management functions based on configuration management tools, local code editing history management, local code history recovery and other functions, and provides functions such as cross-compilation tool chains and compilation parameter configuration interfaces for embedded hardware and software environments; 3. The key technologies of project management, process control and project release have been realized. The system provides functions such as project creation wizard, display, import, export, and attribute editing, supports requirements tracking, task tracking, and defect tracking, and provides functions such as batch building of requirements, solidifying the operating system and applications; 4. Implemented code debugging and coverage analysis , Key technologies for performance optimization. The system provides debugging functions based on hardware and software debuggers, cross-debugging functions, source code test coverage analysis, and performance analysis report generation to provide performance optimization decision support.

Below, the technical solution of the present invention will be further described in conjunction with the accompanying drawings.

Figure 1 shows the composition of the embedded development platform, which mainly includes two parts: the host-side supporting environment and the graphical operating environment. The host-end support environment provides a running environment for the cross-tool chain, a communication agent with the target machine for the integrated development environment, and a cross-debugging tool for the integrated development environment. The graphical operating environment consists of a group of software modules related to embedded software development, including: embedded application software debugging module, binary file download & run module, source code compilation module, application solidification module, operating system solidification module, target machine Communication management module, operating system debugging module, project management module, project creation wizard module, source code editing module, unit testing module and static code checking module.

Figure 2 is the graphical operation interface of the development platform. You can create projects, edit source files, compile projects, modify configurations, and connect to the target machine for remote debugging through the menu bar. The invention integrates embedded software design, development, debugging, simulation, testing and integrated deployment, and organically combines the development platform and the operation platform. The development environment runs on the host computer, provides rich project guides and frameworks, standardizes and simplifies the process of embedded board support package and software development. The development environment provides an intuitive configuration environment that enables embedded software developers to configure target boards, memory, operating systems, and components in a standardized, unified, and centralized configuration view. Based on LAN, the service-oriented cross-development environment eliminates the gap between the host machine and the target machine, and realizes the localization of remote development. It can support remote cross-debugging function and provide remote target machine management for the development team.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (2)

1. An embedded development system based on a domestic autonomous controllable environment, comprising:

the system comprises an integrated development framework module, a code management module, a code compiling module, a code debugging module, a code analysis module and a performance optimization module;

the integrated development framework module is set to be a unified architecture and interface, is developed by adopting Java language, and defines a plugin specification based on the dynamic and modularized OSGi specification; based on the Equisox plug-in operation platform, providing a plug-in operation environment meeting OSGi specification requirements; based on SWT/JFace graphical interface development frame, the method is used as a unified interface development frame of an integrated development environment;

the code management module is set to generate a grammar tree based on a lexical analysis technology, a semantic analysis technology and a text intelligent association technology; storing code in the form of projects in a local workspace while providing a unified framework for integration with configuration management tools in an integrated development environment, providing integration with SVN, git, CVS, synergy for code management;

the code compiling module is arranged to construct a source code into an executable binary file through preprocessing, compiling, assembling and linking based on a cross compiling tool chain provided by Feiteng and Loongson;

the code debugging module is used for supporting hardware simulator level debugging aiming at industrial embedded application, realizing application debugging in an integrated development environment, suspending the whole operating system and acquiring and displaying the current running state of the operating system by setting breakpoints on source codes or assembly codes;

the code analysis module is used for positioning useless codes or non-executable codes, enhancing the readability and the execution efficiency of the program and reducing the risk of bug in the non-executable codes;

the performance optimization module is configured to provide low-overhead global performance monitoring for evaluating and monitoring the performance of the operating system, and is used for solving the problems of high CPU occupation or incapability of improving the program performance by analyzing the hot functions of the system and the call chains, cache/TLB hit rate and function execution efficiency information thereof.

2. The embedded development system based on a domestic autonomous controlled environment of claim 1, wherein: the displaying the current running state of the operating system comprises the following steps: all register information, memory information, global variable information and information of a thread stack where a current breakpoint is located.

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