.text .extern u_strlen .globl u_pout .globl u_perr u_pout: movq $0x1, %r11 # stdout jmp u_print u_perr: movq $0x2, %r11 # stderr jmp u_print u_print: callq u_strlen movq %rax, %rdx movq %rdi, %rsi movq %r11, %rdi movq $0x4, %rax # SYS_write syscall leaq nl, %rsi movq $0x1, %rdx movq $0x4, %rax # SYS_write syscall retq .data nl: .asciz "\n"