Mac OS X ABI Mach-O File Format ReferenceOverview This document describes the structure of the Mach-O (Mach object) file format, which is the standard used to store programs and libraries on disk in the Mac OS X application binary interface (ABI). To understand how the Xcode tools work with Mach-O files, and to perform low-level debugging tasks, you need to understand this information. The Mach-O file format provides both intermediate (d
