tools/llvm: Do not build with symbols
[minix3.git] / minix / kernel / arch / i386 / io_inb.S
blob923dd7cb77a28a12c6c705cdea997c254700101f
1 /*      inb() - Input one byte                          Author: Kees J. Bot */
2 /*                                                              18 Mar 1996 */
3 /*      unsigned inb(U16_t port); */
4 #include <machine/asm.h>
6 ENTRY(inb)
7         push    %ebp
8         movl    %esp, %ebp
9         movl    8(%ebp), %edx   /* port */
10         xorl    %eax, %eax
11         inb     %dx     /* read 1 byte */
12         pop     %ebp
13         ret