Analysis of ARM Bare-Metal Programs

Analysis of ARM Bare-Metal Programs

One Introduction Often, programs run without an operating system, which is known as bare-metal operation and cannot run directly in Linux. Therefore, alternative methods must be used for analysis. Taking a CTF problem as an example, we will learn about analyzing bare-metal programs on the ARM architecture. Two Analysis Program address: https://dn.jarvisoj.com/challengefiles/confusedARM.hex.f4e616545ff1a18526b9d1c90ea648ff This program is … Read more

Does ARM Architecture Support Interrupt Nesting?

Does ARM Architecture Support Interrupt Nesting?

Click the blue "Arm Selected" in the upper left corner and select "Set as Star" Note: This article primarily discusses the ARMV8-aarch64 architecture, gicv3, and Linux kernel 5.14 by default. Consideration: Have you ever thought about a scenario where a high-priority interrupt preempts another interrupt that is currently being processed? This is known as interrupt … Read more

ARM Series – P Channel

ARM Series - P Channel

ARM defines two low-power interfaces for low power control handshakes, namely Q-Channel and P-Channel. The Q-Channel was discussed previously in “SoC Design Power Consumption – Q Channel“. The Q-Channel is relatively simpler than the P-Channel, as it only controls two states: on and off. This is fine for handshakes controlling clocks, but insufficient for handshakes … Read more

Learn English with Collins Dictionary: Arm

Learn English with Collins Dictionary: Arm

Arm [C] n. arm; [C] n. (sleeve of clothing); armrest; weapon, munitions v. to provide (equip) with weapons Your arms are the parts of your body between your hands and your shoulders. Your arms are the parts of your body between your hands and your shoulders. 1) Your arms are parts of your body. 2) … Read more

Comprehensive Summary of ARM Basics

Comprehensive Summary of ARM Basics

One ARM Assembly Generally, our computers are X86 architecture machines. Here we use clang to compile our files. Compiling files by ourselves and using IDA to learn alongside makes it easier to understand. Two Some instructions about clang: Using clang to directly compile into an executable file // Compile our file into ARMv5 architecture file … Read more

A Detailed Explanation of Why Developers Are Migrating to Arm Platforms

This article is reproduced from the Jishu Community Jishu Column: Arm Technology Blog Source: A Detailed Explanation of Why Developers Are Migrating to Arm Platforms Developers understand that building applications that can scale efficiently while controlling costs is crucial. Cloud technology is evolving rapidly, and the underlying technologies are also continuously developing. In recent years, … Read more

Armv9 Technology Lecture: Accelerating Video Decoding and Image Processing with Armv9 CPU and SVE2

Armv9 Technology Lecture: Accelerating Video Decoding and Image Processing with Armv9 CPU and SVE2

This article is reprinted from the Extreme Technology Community. Extreme Technology Column: Arm Technology Blog Author:Poulomi Dasgupta, Senior Manager of Consumer Computing Market, Arm Terminal Division Source: Armv9 Technology Lecture | Utilizing Armv9 CPU and SVE2 to Accelerate Video Decoding and Image Processing With each new product generation, Arm CPUs achieve intergenerational performance improvements and … Read more

Mastering Vocabulary: Understanding The Word Arm

Mastering Vocabulary: Understanding The Word Arm

JIU CI JUN Click to Watch Video As long as you recognize it, after watching the video, you can remember these four words with new knowledge, mastering the rules will make your efforts more effective. JIU CI JUN helps you remember all English words! Arm means “arm, limb”. Although this word consists of only three … Read more

Academician Sun Ninghui Discusses Future Shapes and Development Issues of Chips

Academician Sun Ninghui Discusses Future Shapes and Development Issues of Chips

Integrated Chips are technologies that integrate several chiplets through semiconductor micro-nano processes to create chips and systems with higher integration and richer functions than single chips. As the development of Moore’s Law gradually slows, integrated chips and chiplet technologies are playing an increasingly important role in the manufacturing and design of high-performance chips, serving as … Read more

A Detailed Overview of the Chip Design Process

A Detailed Overview of the Chip Design Process

Chips are one of the greatest inventions of our time. Without the advent of chips, it is hard to imagine what today’s electronic era would look like. Everyone operates a “computer” the size of a house, carrying a huge “phone” while talking to friends far away, and the sound quality is terrible. It is precisely … Read more