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Diffstat (limited to 'sys/i386/include/globaldata.h')
| -rw-r--r-- | sys/i386/include/globaldata.h | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/sys/i386/include/globaldata.h b/sys/i386/include/globaldata.h deleted file mode 100644 index 46c26c444fbf..000000000000 --- a/sys/i386/include/globaldata.h +++ /dev/null @@ -1,79 +0,0 @@ -/*- - * Copyright (c) Peter Wemm <peter@netplex.com.au> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -#ifndef _MACHINE_GLOBALDATA_H_ -#define _MACHINE_GLOBALDATA_H_ - -#ifdef _KERNEL - -#include <machine/segments.h> -#include <machine/tss.h> - -/* XXX */ -#ifdef KTR_PERCPU -#include <sys/ktr.h> -#endif - -/* - * This structure maps out the global data that needs to be kept on a - * per-cpu basis. genassym uses this to generate offsets for the assembler - * code, which also provides external symbols so that C can get at them as - * though they were really globals. - * - * The SMP parts are setup in pmap.c and locore.s for the BSP, and - * mp_machdep.c sets up the data for the AP's to "see" when they awake. - * The reason for doing it via a struct is so that an array of pointers - * to each CPU's data can be set up for things like "check curproc on all - * other processors" - */ -struct globaldata { - struct globaldata *gd_prvspace; /* Self-reference */ - struct thread *gd_curthread; - struct thread *gd_npxthread; - struct pcb *gd_curpcb; - struct thread *gd_idlethread; - struct timeval gd_switchtime; - struct i386tss gd_common_tss; - int gd_switchticks; - struct segment_descriptor gd_common_tssd; - struct segment_descriptor *gd_tss_gdt; - int gd_currentldt; - u_int gd_cpuid; - u_int gd_other_cpus; - SLIST_ENTRY(globaldata) gd_allcpu; - struct lock_list_entry *gd_spinlocks; -#ifdef KTR_PERCPU - int gd_ktr_idx; /* Index into trace table */ - char *gd_ktr_buf; - char gd_ktr_buf_data[KTR_SIZE]; -#endif -}; - -#endif /* _KERNEL */ - -#endif /* ! _MACHINE_GLOBALDATA_H_ */ |