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CS 456 - Systems Programming
Spring 2024
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Displaying ./code/asm/unlink.asm
; Unlink
; Compile with: nasm -f elf unlink.asm
; Link with (64 bit systems require elf_i386 option): ld -m elf_i386 unlink.o -o unlink
; Run with: ./unlink
%include 'functions.asm'
SECTION .data
filename db 'readme.txt', 0h ; the filename to delete
SECTION .text
global _start
_start:
mov ebx, filename ; filename we will delete
mov eax, 10 ; invoke SYS_UNLINK (kernel opcode 10)
int 80h ; call the kernel
call quit ; call our quit function
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