40 lines
797 B
NASM
40 lines
797 B
NASM
extern puts
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extern libz_tolower
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section .data
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tempstore db 0
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argument_error db "Argument Error!... either too many args or too little please fix", 0
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section .text
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global main
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main:
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sub rsp, 8 ;enter
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cmp rdi, 2
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jne _argument_error ;if its not exactly 2 then exit
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add rsi, 8 ;get the second argument because the first argument is the path
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mov r8, [rsi] ;this block here fenagles the pointer into memeory instead of a register
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mov [tempstore], r8 ; i also really with i had the abilty to mov [thing1], [thing2]
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mov rdi, [tempstore]
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call libz_tolower ;libz_tolower modifies the text you send it
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mov rdi, [tempstore]
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cld
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call puts ;this is the puts way of printing a string
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_end:
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add rsp, 8 ;exit
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ret
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_argument_error:
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mov rdi, argument_error
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cld
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call puts
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jmp _end
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