zig/lib/libc/include/x86-freebsd-none/machine/apm_segments.h
Alex Rønne Petersen 6e64bc845f
libc: Add FreeBSD system and libc headers from 14.2.0.
osreldate.h and sys/param.h were manually adjusted to not __FreeBSD_version
since it will be defined by the compiler.
2025-05-10 12:19:26 +02:00

36 lines
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1.1 KiB
C
Vendored

/*-
* LP (Laptop Package)
*
* Copyright (C) 1994 by HOSOKAWA Tatsumi <hosokawa@mt.cs.keio.ac.jp>
*
* This software may be used, modified, copied, and distributed, in
* both source and binary form provided that the above copyright and
* these terms are retained. Under no circumstances is the author
* responsible for the proper functioning of this software, nor does
* the author assume any responsibility for damages incurred with its
* use.
*
* Sep., 1994 Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
*/
#ifndef _MACHINE_APM_SEGMENTS_H
#define _MACHINE_APM_SEGMENTS_H
#define SIZEOF_GDT 8
#define BOOTSTRAP_GDT_NUM 32
#define APM_INIT_CS_INDEX (BOOTSTRAP_GDT_NUM - 4)
#define APM_INIT_DS_INDEX (BOOTSTRAP_GDT_NUM - 3)
#define APM_INIT_CS16_INDEX (BOOTSTRAP_GDT_NUM - 2)
#define APM_INIT_DS16_INDEX (BOOTSTRAP_GDT_NUM - 1)
#define APM_INIT_CS_SEL (APM_INIT_CS_INDEX << 3)
#define APM_INIT_DS_SEL (APM_INIT_DS_INDEX << 3)
#define APM_INIT_CS16_SEL (APM_INIT_CS16_INDEX << 3)
#define APM_INIT_DS16_SEL (APM_INIT_DS16_INDEX << 3)
#define CS32_ATTRIB 0x409e
#define DS32_ATTRIB 0x4092
#define CS16_ATTRIB 0x009e
#define DS16_ATTRIB 0x0092
#endif