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/gdt.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/gdt.h')
-rw-r--r-- | i386/util/gdt.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/i386/util/gdt.h b/i386/util/gdt.h deleted file mode 100644 index 5b422ae..0000000 --- a/i386/util/gdt.h +++ /dev/null @@ -1,88 +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_GDT_ -#define _I386_GDT_ - -#include <mach/machine/seg.h> - -/* - * Collect and define the GDT segment selectors. - * xxx_IDX is the index number of the selector; - * xxx is the actual selector value (index * 8). - */ -enum gdt_idx -{ - GDT_NULL_IDX = 0, - -#define gdt_sel(name) name##_IDX, -#include "gdt_sels.h" -#undef gdt_sel - - GDT_FIRST_FREE_IDX -}; - -enum gdt_sel -{ - GDT_NULL = 0, - -#define gdt_sel(name) name = name##_IDX * 8, -#include "gdt_sels.h" -#undef gdt_sel -}; - -#define GDTSZ GDT_FIRST_FREE_IDX - - -/* If we have a KERNEL_TSS, use that as our DEFAULT_TSS if none is defined yet. - (The DEFAULT_TSS gets loaded by cpu_tables_load() upon switching to pmode.) - Similarly with DEFAULT_LDT. */ -#if defined(ENABLE_KERNEL_TSS) && !defined(DEFAULT_TSS) -#define DEFAULT_TSS KERNEL_TSS -#define DEFAULT_TSS_IDX KERNEL_TSS_IDX -#endif -#if defined(ENABLE_KERNEL_LDT) && !defined(DEFAULT_LDT) -#define DEFAULT_LDT KERNEL_LDT -#define DEFAULT_LDT_IDX KERNEL_LDT_IDX -#endif - - -/* Fill a segment descriptor in a CPU's GDT. */ -#define fill_gdt_descriptor(cpu, segment, base, limit, access, sizebits) \ - fill_descriptor(&(cpu)->tables.gdt[segment/8], \ - base, limit, access, sizebits) - -#define i16_fill_gdt_descriptor(cpu, segment, base, limit, access, sizebits) \ - i16_fill_descriptor(&(cpu)->tables.gdt[segment/8], \ - base, limit, access, sizebits) - - -/* This automatically defines GDT descriptor initialization functions. */ -#define gdt_desc_initializer(segment, base, limit, access, sizebits) \ - void cpu_gdt_init_##segment(struct cpu *cpu) \ - { \ - fill_gdt_descriptor(cpu, segment, base, limit, \ - access, sizebits); \ - } - - -#endif _I386_GDT_ |