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author | Thomas Schwinge <tschwinge@gnu.org> | 2006-02-20 20:59:40 +0000 |
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committer | Thomas Schwinge <tschwinge@gnu.org> | 2009-06-18 00:26:35 +0200 |
commit | 44b9d528984254f021865f65c0e7749f3d9d97f4 (patch) | |
tree | f5ec614b22fbc343c4d2de22473f77266c18d7c8 /i386/util/trap.h | |
parent | b3d4954f3269685d4200149e7334cdcdc935c287 (diff) | |
download | gnumach-44b9d528984254f021865f65c0e7749f3d9d97f4.tar.gz gnumach-44b9d528984254f021865f65c0e7749f3d9d97f4.tar.bz2 gnumach-44b9d528984254f021865f65c0e7749f3d9d97f4.zip |
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/trap.h')
-rw-r--r-- | i386/util/trap.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/i386/util/trap.h b/i386/util/trap.h deleted file mode 100644 index 98d586c3..00000000 --- a/i386/util/trap.h +++ /dev/null @@ -1,100 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University. - * Copyright (c) 1994 The University of Utah and - * the Center for Software Science (CSS). - * All rights reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON, THE UNIVERSITY OF UTAH AND CSS ALLOW FREE USE OF - * THIS SOFTWARE IN ITS "AS IS" CONDITION, AND DISCLAIM ANY LIABILITY - * OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF - * THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -#ifndef _I386_MOSS_TRAP_H_ -#define _I386_MOSS_TRAP_H_ - -#ifndef ASSEMBLER - - -/* This structure corresponds to the state of user registers - as saved upon kernel trap/interrupt entry. - As always, it is only a default implementation; - a well-optimized microkernel will probably want to override it - with something that allows better optimization. */ - -struct trap_state { - - /* Saved segment registers */ - unsigned int gs; - unsigned int fs; - unsigned int es; - unsigned int ds; - - /* PUSHA register state frame */ - unsigned int edi; - unsigned int esi; - unsigned int ebp; - unsigned int cr2; /* we save cr2 over esp for page faults */ - unsigned int ebx; - unsigned int edx; - unsigned int ecx; - unsigned int eax; - - unsigned int trapno; - unsigned int err; - - /* Processor state frame */ - unsigned int eip; - unsigned int cs; - unsigned int eflags; - unsigned int esp; - unsigned int ss; - - /* Virtual 8086 segment registers */ - unsigned int v86_es; - unsigned int v86_ds; - unsigned int v86_fs; - unsigned int v86_gs; -}; - -/* The actual trap_state frame pushed by the processor - varies in size depending on where the trap came from. */ -#define TR_KSIZE ((int)&((struct trap_state*)0)->esp) -#define TR_USIZE ((int)&((struct trap_state*)0)->v86_es) -#define TR_V86SIZE sizeof(struct trap_state) - - -#else ASSEMBLER - -#include <mach/machine/asm.h> - -#define UNEXPECTED_TRAP \ - movw %ss,%ax ;\ - movw %ax,%ds ;\ - movw %ax,%es ;\ - movl %esp,%eax ;\ - pushl %eax ;\ - call EXT(trap_dump_die) ;\ - - -#endif ASSEMBLER - -#include <mach/machine/trap.h> - -#endif _I386_MOSS_TRAP_H_ |