Understanding the C Compilation, Assembly, and Linking Pipeline

The generation of an executable binary from C source code involves multiple stages: preprocessing, compilation, assembly, and linking. Each phase transforms the program representation closer to machine code while resolving references and organizing memory layout. Preprocessing handles directives such as macro expansion, conditional compilation ...

Posted on Wed, 12 Aug 2026 16:26:31 +0000 by LAX

Understanding the GCC Compiler Pipeline and Core Characteristics

The GNU Compiler Collection, commonly referred to as GCC, originated in 1987 as part of Richard Stallman's GNU project. Its primary objective was to develop an efficient C compiler for GNU/Linux systems. What began as a specialized tool for C language compilation has evolved into a comprehensive compiler suite supporting numerous programming la ...

Posted on Thu, 09 Jul 2026 17:32:34 +0000 by -entropyman

Understanding Linkers in Computer Systems: A Practical Deep Dive

Compilation Pipeline The traditional compilation stages are: preprocessor (cpp) → compiler (cc1) → assembler (as) → linker (ld). In modern GCC (e.g., version 8+), the preprocessor is integrated into cc1. You can observe each step by passing -v to gcc. Static Linking Static linking combines a set of relocatable object files and libraries into on ...

Posted on Sun, 28 Jun 2026 17:02:53 +0000 by Pilli