Assembler Format (GNU Compiler Collection (GCC) Internals)

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### 19.22 Defining the Output Assembler Language ¶

This section describes macros whose principal purpose is to describe how to write instructions in assembler language—rather than what the instructions do.

- The Overall Framework of an Assembler File
- Output of Data
- Output of Uninitialized Variables
- Output and Generation of Labels
- How Initialization Functions Are Handled
- Macros Controlling Initialization Routines
- Output of Assembler Instructions
- Output of Dispatch Tables
- Assembler Commands for Exception Regions
- Assembler Commands for Alignment