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@@ -0,0 +1,66 @@
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+SYS_TIMERFD_CREATE equ 0x142
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+SYS_TIMERFD_GETTIME equ 0x146
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+SYS_TIMERFD_SETTIME equ 0x145
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+
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+section .bss
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+ tfd RESB 4
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+ tst RESB 4
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+ lt RESB 1
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+
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+section .data
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+ tick equ 2
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+ msg db 'tick',0xa
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+ msgl equ 5
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+
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+section .text
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+ global _start
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+
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+_start:
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+
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+ mov [lt], byte 0x0
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+
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+ ;prepeare sys_timerfd_create
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+ mov eax, SYS_TIMERFD_CREATE
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+ mov ebx, 1
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+ mov ecx, 0
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+ int 0x80
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+
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+ ;get timer fd
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+ mov [tfd], eax
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+
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+ mov [tst], dword 0x0
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+
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+ ;settime sys_timerfd_settime
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+ mov eax, SYS_TIMERFD_SETTIME
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+ mov ebx, [tfd]
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+ mov ecx, dword 0x0
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+ mov edx, tst
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+ mov esi, tst
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+ int 0x80
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+
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+poll:
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+ ;get time
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+ mov eax, SYS_TIMERFD_GETTIME
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+ mov ebx, [tfd]
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+ mov ecx, tst
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+ int 0x80
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+
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+ mov bx, [tst]
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+ sub bx, [lt]
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+ cmp bx, tick
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+ jg poll
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+
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+ mov [lt], bx
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+
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+ mov eax, 4
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+ mov ebx, 1
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+ mov ecx, msg
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+ mov edx, msgl
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+ int 0x80
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+
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+ ;jmp poll
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+
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+exit:
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+ mov eax, 1
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+ mov ebx, 0
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+ int 0x80
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