September 2017
Beginner to intermediate
290 pages
6h 58m
English
Content preview from Mastering Assembly Programming
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The Linux Assembly template (32-bit)
On Linux, although files on disc are divided into sections, executables in memory are divided into code and data segments. The following is our template for the ELF 32-bit executable for Linux:
; File: src/template_lin.asm; Just as in the Windows template - we tell the assembler which type ; of output we expect. ; In this case it is 32-bit executable ELFformat ELF executable; Tell the assembler where the entry point isentry _start; On *nix based systems, when in memory, the space is arranged into ; segments, rather than in sections, therefore, we define ; two segments:; Code segment (executable segment)segment readable executable; Here is our entry point_start: ; Set return value to 0 xor ebx, ebx mov ...
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