separate into files

server.s

@@ -0,0 +1,61 @@
+; Returns (in rax) the server's file descriptor
+make_server:
+    mov rax, SYS_UNLINK
+    mov rdi, server_path
+    syscall
+
+    mov rax, SYS_SOCKET
+    mov rdi, AF_UNIX
+    mov rsi, SOCK_STREAM
+    mov rdx, 0
+    syscall
+    push rax
+
+    call nonblocking
+    call make_sockaddr
+    pop r10
+
+    mov rax, SYS_BIND
+    mov rdi, r10
+    mov rsi, sockaddr
+    mov rdx, sockaddr_size
+    syscall
+
+    mov rax, SYS_LISTEN
+    mov rdi, r10
+    mov rsi, 100
+    syscall
+
+    mov rax, r10
+    ret
+
+nonblocking:
+    mov r10, rax
+
+    mov rax, SYS_FCNTL
+    mov rdi, r10
+    mov rsi, F_GETFL
+    syscall
+
+    mov r11, rax
+    xor r11, O_NONBLOCK
+
+    mov rax, SYS_FCNTL
+    mov rdi, r10
+    mov rsi, F_SETFL
+    mov rdx, r11
+    syscall
+
+    ret
+
+make_sockaddr:
+    mov word [sockaddr], AF_UNIX
+    mov rax, 0
+
+make_sockaddr__copy_server_path:
+    cmp rax, server_path_len
+    jge return
+    mov r10, [server_path + rax]
+    mov [sockaddr + rax + 2], r10
+    add rax, 8
+    jmp make_sockaddr__copy_server_path