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@@ -3,16 +3,41 @@ SYS_READ equ 3
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SYS_WRITE equ 4
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STDIN equ 0
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STDOUT equ 1
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+SYS_IOCTL equ 54
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+
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+section .bss
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+ sz RESW 4 ; 4 byte for window size
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section .text
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global _start
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_start:
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-
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+ ; get windwo size
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+ mov eax, SYS_IOCTL ; syscall ioctl
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+ mov ebx, STDOUT ; stdout for something?
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+ mov ecx, 0x5413 ; get windowsize command TIOCGWINSZ
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+ mov edx, sz ; target struct
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+ int 0x80 ; call kernel
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+
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+ ; print rows
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+
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+ mov ecx, [sz]
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+ add ecx,'0'
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+
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+ mov eax, SYS_WRITE
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+ mov ebx, STDOUT
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+ ;mov ecx, [sz]
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+ mov edx, 2
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+ int 0x80
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+
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+ ; print cols
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+
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+ ;add [sz+2],'0'
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+
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mov eax, SYS_WRITE
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mov ebx, STDOUT
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- mov ecx, 1
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- mov edx, 0x03
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+ mov ecx, [sz+2]
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+ mov edx, 2
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int 0x80
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exit:
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