diff options
Diffstat (limited to 'sys/arch/i386/stand/libsa/biostime.S')
| -rw-r--r-- | sys/arch/i386/stand/libsa/biostime.S | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/sys/arch/i386/stand/libsa/biostime.S b/sys/arch/i386/stand/libsa/biostime.S index fbcc8c73fc9..ad0b31e2a4c 100644 --- a/sys/arch/i386/stand/libsa/biostime.S +++ b/sys/arch/i386/stand/libsa/biostime.S @@ -1,4 +1,4 @@ -/* $OpenBSD: biostime.S,v 1.2 1997/03/31 03:12:12 weingart Exp $ */ +/* $OpenBSD: biostime.S,v 1.3 1997/04/09 08:39:27 mickey Exp $ */ /* * Ported to boot 386BSD by Julian Elischer (julian@tfs.com) Sept 1992 @@ -52,8 +52,9 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <machine/asm.h> -#define addr32 .byte 0x67 -#define data32 .byte 0x66 +#define _LOCORE +#include "biosdev.h" +#undef _LOCORE /* # BIOS call "INT 15H Function 86H" to sleep for a set number of microseconds @@ -67,28 +68,19 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. # CF = clear */ ENTRY(usleep) - pushl %ebp - movl %esp, %ebp - pushl %ebx + pushl %ecx + pushl %edx - movw 8(%ebp), %dx - movw 10(%ebp), %cx - - call _C_LABEL(prot_to_real) + movw 12(%esp), %dx + movw 14(%esp), %cx movb $0x86, %ah - int $0x15 - setnc %ah - - movb %ah, %bl # real_to_prot uses %eax - - data32 - call _C_LABEL(real_to_prot) - - movzbl %bl, %eax + BIOSINT(0x15) + setnc %al + movzbl %al, %eax - popl %ebx - popl %ebp + popl %edx + popl %ecx ret /* |