LLVM Example Practice: Compiling LLVM/Clang on ARM and Writing LLVMPass

LLVM Example Practice: Compiling LLVM/Clang on ARM and Writing LLVMPass

"IT Talk" is a professional IT information and service platform under the Machinery Industry Press, dedicated to helping readers master more professional and practical knowledge and skills in the broad field of IT, quickly enhancing their competitiveness in the workplace. Click the blue WeChat name to quickly follow us! How to Compile LLVM/Clang on ARM … Read more

Detailed Explanation of ARM Compilers (armcc/armclang)

Detailed Explanation of ARM Compilers (armcc/armclang)

Click the blue text Follow us Due to changes in the public account’s push rules, please click “View” and add “Star” to get exciting technical shares at the first time Source from the internet, please delete if infringing Learning the ARM Compiler First, let’s understand the compiler, which is usually divided into three parts: frontend … Read more

Speed Comparison Between Rust and C

Speed Comparison Between Rust and C

Author | Kornel Translator | Sambodhi Editor | Zhao Yuying This article was originally published on the author’s personal blog and is shared here with the authorization of the original author Kornel, translated by InfoQ Chinese site. Programs written in Rust should have run-time speed and memory usage comparable to those written in C. However, … Read more

Building a Compiler with Rust and LLVM

Building a Compiler with Rust and LLVM

Cyclang is a simple statically typed programming language that supports basic language constructs such as functions, control flow, and arithmetic operations. The language’s feature design is very concise, and the complete language specification can be referenced in the official documentation. The focus of this project is on the process of building a compiler from scratch … Read more

Analysis of Encryption Algorithms After Light Obfuscation with OLLVM

Analysis of Encryption Algorithms After Light Obfuscation with OLLVM

This article is an excellent piece from the Kanxue Forum. Author from Kanxue ForumID: Avacci This topic originates from the third question of the Kanxue Advanced Research Class 3W in September. The target app has a very simple interface. Clicking the “CHECK” button will continuously print the encrypted string below. The goal is to analyze … Read more

Exploring the Rust Compiler: GCC vs LLVM

Exploring the Rust Compiler: GCC vs LLVM

The Rust compiler uses a borrow checker to optimize code performance and memory management. Rust code is compiled using the official compiler rustc. rustc uses LLVM optimizations on the backend to convert high-level Rust code into low-level machine code. However, a new GCC frontend called gccrs has recently emerged as an alternative to the rustc … Read more

Issues Encountered Switching LLVM Compiler for VxWorks on RISC-V

Issues Encountered Switching LLVM Compiler for VxWorks on RISC-V

Sharing various “pits” encountered during the process of switching the VxWorks operating system to support the RISC-V architecture from the GCC compiler to the LLVM compiler. The speaker, Meng Bin, is a Senior R&D Manager in the VxWorks Product Division at Wind River Systems, China R&D Center. He is an active participant and contributor in … Read more

Setting Up OLLVM Obfuscation Environment for Android Reversing

Setting Up OLLVM Obfuscation Environment for Android Reversing

Forum Original Author Account:Flying Ugly Duck Course Navigation: “Teach My Brother Android Reversing 01: Write Your First Android Program” “Teach My Brother Android Reversing 02: Crack Your First Android Program” “Teach My Brother Android Reversing 03: Crack Your First Android Game” “Teach My Brother Android Reversing 04: Dynamic Debugging of Smali Code” “Teach My Brother … Read more