minix/lib/libc/arch/i386/misc/io_inl.S

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/* inl() - Input one dword Author: Kees J. Bot */
/* 18 Mar 1996 */
/* unsigned inl(U16_t port); */
.text
.globl _inl
_inl:
push %ebp
movl %esp, %ebp
movl 8(%ebp), %edx /* port */
inl %dx /* read 1 dword */
pop %ebp
ret