__INTERNAL_syscall0:
    mov rax, rdi
    syscall
    ret

__INTERNAL_syscall1:
    mov rax, rdi
    mov rdi, rsi
    syscall
    ret

__INTERNAL_syscall2:
    mov rax, rdi
    mov rdi, rsi
    mov rsi, rdx
    syscall
    ret

__INTERNAL_syscall3:
    mov rax, rdi
    mov rdi, rsi
    mov rsi, rdx
    mov rdx, rcx
    syscall
    ret

__INTERNAL_syscall4:
    mov rax, rdi
    mov rdi, rsi
    mov rsi, rdx
    mov rdx, rcx
    mov r10, r8
    syscall
    ret

__INTERNAL_syscall5:
    mov rax, rdi
    mov rdi, rsi
    mov rsi, rdx
    mov rdx, rcx
    mov r10, r8
    mov r8,  r9
    syscall
    ret

__INTERNAL_syscall6:
    mov rax, rdi
    mov rdi, rsi
    mov rsi, rdx
    mov rdx, rcx
    mov r10, r8
    mov r8,  r9
    mov r9,  [rsp + 8]
    syscall
    ret


global _start
_start:
    xor rax, rax
    call main
    
    mov rdi, rax
    mov rax, 60
    syscall