zombie-lib/example.asm

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NASM
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extern puts
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extern libz_strlen
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extern libz_strcmp
extern libz_tolower
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extern libz_atoi
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section .data
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text2 db "asdasdASDd",0
text db "asdasdasd",0
text3 dq "5",0
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textstore dq 0,0
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stoer db "0",0
differ db "they differ",0
notdiffer db "they dont differ",0
section .text
global main
main:
sub rsp, 8 ;enter
mov rdi, text
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call libz_tolower
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mov rdi, text
cld
call puts ;this is the puts way of printing a string
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mov rdi, text2
cld
call puts
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mov rdi, text3
call libz_atoi
mov [textstore], rax
mov rdi, textstore
cld
call puts
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mov rdi, text2
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call libz_strlen
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add [stoer], rax
mov rdi, stoer
cld
call puts
mov rdi, text
mov rsi, text2
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call libz_strcmp
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cmp rax, 1
je _differ
jmp _notdiffer
_differ:
mov rdi, differ
cld
call puts
jmp _end
_notdiffer:
mov rdi, notdiffer
cld
call puts
_end:
add rsp, 8 ;exit
ret