diff options
| author | Thomas Schwinge <tschwinge@gnu.org> | 2006-02-20 20:59:40 +0000 |
|---|---|---|
| committer | Thomas Schwinge <tschwinge@gnu.org> | 2009-06-18 00:26:35 +0200 |
| commit | 44b9d528984254f021865f65c0e7749f3d9d97f4 (patch) | |
| tree | f5ec614b22fbc343c4d2de22473f77266c18d7c8 /i386/util/i16/i16.h | |
| parent | b3d4954f3269685d4200149e7334cdcdc935c287 (diff) | |
2006-02-20 Thomas Schwinge <tschwinge@gnu.org>
Remove unused and unsupported code. Consult the file
`DEVELOPMENT' for details. Partly based on suggestions by
Gianluca Guida <glguida@gmail.com>.
* i386/util/NOTES: Remove file.
* i386/util/anno.c: Likewise.
* i386/util/anno.h: Likewise.
* i386/util/cpu.h: Likewise.
* i386/util/cpu_subs.h: Likewise.
* i386/util/cpu_tables_init.c: Likewise.
* i386/util/cpu_tables_load.c: Likewise.
* i386/util/crtn.S: Likewise.
* i386/util/debug.h: Likewise.
* i386/util/gdt.c: Likewise.
* i386/util/gdt.h: Likewise.
* i386/util/gdt_sels.h: Likewise.
* i386/util/i16/debug.h: Likewise.
* i386/util/i16/i16.h: Likewise.
* i386/util/i16/i16_die.c: Likewise.
* i386/util/i16/i16_gdt_init_temp.c: Likewise.
* i386/util/i16/i16_nanodelay.c: Likewise.
* i386/util/i16/i16_puts.c: Likewise.
* i386/util/i16/i16_writehex.c: Likewise.
* i386/util/i386_asm.sym: Likewise.
* i386/util/idt.c: Likewise.
* i386/util/idt.h: Likewise.
* i386/util/idt_inittab.S: Likewise.
* i386/util/idt_inittab.h: Likewise.
* i386/util/ldt.h: Likewise.
* i386/util/trap.h: Likewise.
* i386/util/trap_asm.sym: Likewise.
* i386/util/trap_dump.c: Likewise.
* i386/util/trap_dump_die.c: Likewise.
* i386/util/trap_handler.S: Likewise.
* i386/util/trap_return.S: Likewise.
* i386/util/tss.c: Likewise.
* i386/util/tss.h: Likewise.
* i386/util/tss_dump.c: Likewise.
* i386/util/vm_param.h: Likewise.
Diffstat (limited to 'i386/util/i16/i16.h')
| -rw-r--r-- | i386/util/i16/i16.h | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/i386/util/i16/i16.h b/i386/util/i16/i16.h deleted file mode 100644 index 0eae59a..0000000 --- a/i386/util/i16/i16.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (c) 1995-1994 The University of Utah and - * the Computer Systems Laboratory at the University of Utah (CSL). - * All rights reserved. - * - * Permission to use, copy, modify and distribute this software is hereby - * granted provided that (1) source code retains these copyright, permission, - * and disclaimer notices, and (2) redistributions including binaries - * reproduce the notices in supporting documentation, and (3) all advertising - * materials mentioning features or use of this software display the following - * acknowledgement: ``This product includes software developed by the - * Computer Systems Laboratory at the University of Utah.'' - * - * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS - * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF - * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * CSL requests users of this software to return to csl-dist@cs.utah.edu any - * improvements that they make and grant CSL redistribution rights. - * - * Author: Bryan Ford, University of Utah CSL - */ -#ifndef _I386_I16_ -#define _I386_I16_ - -#include <mach/machine/code16.h> - -#include "gdt.h" - - -/* Macros to switch between 16-bit and 32-bit code - in the middle of a C function. - Be careful with these! */ -#define i16_switch_to_32bit() asm volatile(" - ljmp %0,$1f - .code32 - 1: - " : : "i" (KERNEL_CS)); -#define switch_to_16bit() asm volatile(" - ljmp %0,$1f - .code16 - 1: - " : : "i" (KERNEL_16_CS)); - - -/* From within one type of code, execute 'stmt' in the other. - These are safer and harder to screw up with than the above macros. */ -#define i16_do_32bit(stmt) \ - ({ i16_switch_to_32bit(); \ - { stmt; } \ - switch_to_16bit(); }) -#define do_16bit(stmt) \ - ({ switch_to_16bit(); \ - { stmt; } \ - i16_switch_to_32bit(); }) - - -#endif _I386_I16_ |