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lldb

Guide LLDB debugging for C, C++, Swift, and Objective-C with GDB command mapping.

159|20|Updated Feb 20, 2026
Search Tags:#debugging#swift#macos#c++#debugger#gdb#lldb
One-click install
npx skills add https://github.com/mohitmishra786/low-level-dev-skills --skill lldb
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: lldb
Source: https://github.com/mohitmishra786/low-level-dev-skills/tree/main/skills/debuggers/lldb
Command: npx skills add https://github.com/mohitmishra786/low-level-dev-skills --skill lldb

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps developers efficiently debug C, C++, Swift, and Objective-C programs using the LLDB debugger, bridging the gap for those familiar with GDB and providing guidance for advanced LLDB features.

Core Features & Use Cases

  • GDB to LLDB Command Mapping: Quickly find equivalent LLDB commands for common GDB operations.
  • Breakpoints and Watchpoints: Set, manage, and configure breakpoints and watchpoints effectively.
  • State Inspection: Examine variables, registers, and memory with ease.
  • Platform Specifics: Includes guidance for macOS and Apple platforms, including Objective-C debugging.
  • IDE Integration: Provides setup for using LLDB within VS Code.
  • Python Scripting: Introduces LLDB's Python API for custom debugging extensions.
  • Use Case: Debug a complex C++ segmentation fault on macOS by mapping your GDB knowledge to LLDB commands and inspecting thread states.

Quick Start

Use the lldb skill to set a breakpoint at the 'main' function in your program.

Frequently Asked Questions about lldb

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I map GDB commands to LLDB for debugging C++ on macOS?▼

Mapping GDB commands to LLDB involves using provided command references to find equivalent LLDB operations for managing breakpoints and inspecting program state in C++ on macOS.

Can I use LLDB to debug Swift and Objective-C programs on Apple platforms?▼

Yes, you can use LLDB to debug Swift and Objective-C programs on Apple platforms. LLDB provides platform-specific guidance and state inspection capabilities tailored for macOS development environments.

How do I set up LLDB integration with VS Code?▼

Setting up LLDB integration with VS Code involves configuring the debugger within the IDE to enable breakpoint management and state inspection directly through the editor interface for C, C++, and Swift programs.

What is the best way to inspect variables and memory using LLDB?▼

The best way to inspect variables and memory using LLDB is by utilizing its state inspection commands to examine variables, registers, and memory addresses efficiently during C, C++, or Swift debugging sessions.

Does LLDB support Python scripting for custom debugging extensions?▼

Yes, LLDB supports Python scripting for custom debugging extensions. It exposes a Python API that allows you to write custom scripts for advanced debugging customization and automation across supported languages.

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